From cbebd682f7b9b0cff120bc36d9db9bb170dc1b2a Mon Sep 17 00:00:00 2001
From: Todd Stinson <stinson@lindenlab.com>
Date: Wed, 25 Apr 2012 13:04:13 -0700
Subject: Removing windows line endings from .h and .cpp files.

---
 indra/llcommon/llsdserialize.cpp                 | 4498 +++++++++++-----------
 indra/llprimitive/object_flags.h                 |  150 +-
 indra/newview/llfloaterpathfindingbasic.cpp      |  334 +-
 indra/newview/llfloaterpathfindingcharacters.cpp | 1116 +++---
 indra/newview/llfloaterpathfindingcharacters.h   |  256 +-
 indra/newview/llfloaterpathfindinglinksets.cpp   | 2518 ++++++------
 indra/newview/llfloaterpathfindinglinksets.h     |  368 +-
 indra/newview/llpanelvolume.cpp                  |   16 +-
 indra/newview/llpathfindingcharacter.cpp         |  206 +-
 indra/newview/llpathfindingcharacter.h           |  140 +-
 indra/newview/llpathfindingcharacterlist.cpp     |  126 +-
 indra/newview/llpathfindingcharacterlist.h       |  112 +-
 indra/newview/llpathfindinglinkset.cpp           | 1044 ++---
 indra/newview/llpathfindinglinkset.h             |  264 +-
 indra/newview/llpathfindinglinksetlist.cpp       |  244 +-
 indra/newview/llpathfindinglinksetlist.h         |  122 +-
 indra/newview/llpathfindingnavmeshstatus.cpp     |  318 +-
 indra/newview/llpathfindingnavmeshstatus.h       |  170 +-
 indra/newview/llpathfindingpathtool.cpp          |  858 ++---
 indra/newview/llpathfindingpathtool.h            |  272 +-
 indra/newview/llworld.cpp                        | 2476 ++++++------
 21 files changed, 7804 insertions(+), 7804 deletions(-)

diff --git a/indra/llcommon/llsdserialize.cpp b/indra/llcommon/llsdserialize.cpp
index bc66832ad0..7f4f670ed0 100644
--- a/indra/llcommon/llsdserialize.cpp
+++ b/indra/llcommon/llsdserialize.cpp
@@ -1,2249 +1,2249 @@
-/** 
- * @file llsdserialize.cpp
- * @author Phoenix
- * @date 2006-03-05
- * @brief Implementation of LLSD parsers and formatters
- *
- * $LicenseInfo:firstyear=2006&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-#include "llsdserialize.h"
-#include "llpointer.h"
-#include "llstreamtools.h" // for fullread
-
-#include <iostream>
-#include "apr_base64.h"
-
-#ifdef LL_STANDALONE
-# include <zlib.h>
-#else
-# include "zlib/zlib.h"  // for davep's dirty little zip functions
-#endif
-
-#if !LL_WINDOWS
-#include <netinet/in.h> // htonl & ntohl
-#endif
-
-#include "lldate.h"
-#include "llsd.h"
-#include "llstring.h"
-#include "lluri.h"
-
-// File constants
-static const int MAX_HDR_LEN = 20;
-static const char LEGACY_NON_HEADER[] = "<llsd>";
-const std::string LLSD_BINARY_HEADER("LLSD/Binary");
-const std::string LLSD_XML_HEADER("LLSD/XML");
-
-//used to deflate a gzipped asset (currently used for navmeshes)
-#define windowBits 15
-#define ENABLE_ZLIB_GZIP 32
-
-/**
- * LLSDSerialize
- */
-
-// static
-void LLSDSerialize::serialize(const LLSD& sd, std::ostream& str, ELLSD_Serialize type, U32 options)
-{
-	LLPointer<LLSDFormatter> f = NULL;
-
-	switch (type)
-	{
-	case LLSD_BINARY:
-		str << "<? " << LLSD_BINARY_HEADER << " ?>\n";
-		f = new LLSDBinaryFormatter;
-		break;
-
-	case LLSD_XML:
-		str << "<? " << LLSD_XML_HEADER << " ?>\n";
-		f = new LLSDXMLFormatter;
-		break;
-
-	default:
-		llwarns << "serialize request for unknown ELLSD_Serialize" << llendl;
-	}
-
-	if (f.notNull())
-	{
-		f->format(sd, str, options);
-	}
-}
-
-// static
-bool LLSDSerialize::deserialize(LLSD& sd, std::istream& str, S32 max_bytes)
-{
-	LLPointer<LLSDParser> p = NULL;
-	char hdr_buf[MAX_HDR_LEN + 1] = ""; /* Flawfinder: ignore */
-	int i;
-	int inbuf = 0;
-	bool legacy_no_header = false;
-	bool fail_if_not_legacy = false;
-	std::string header;
-
-	/*
-	 * Get the first line before anything.
-	 */
-	str.get(hdr_buf, MAX_HDR_LEN, '\n');
-	if (str.fail())
-	{
-		str.clear();
-		fail_if_not_legacy = true;
-	}
-
-	if (!strncasecmp(LEGACY_NON_HEADER, hdr_buf, strlen(LEGACY_NON_HEADER))) /* Flawfinder: ignore */
-	{
-		legacy_no_header = true;
-		inbuf = (int)str.gcount();
-	}
-	else
-	{
-		if (fail_if_not_legacy)
-			goto fail;
-		/*
-		* Remove the newline chars
-		*/
-		for (i = 0; i < MAX_HDR_LEN; i++)
-		{
-			if (hdr_buf[i] == 0 || hdr_buf[i] == '\r' ||
-				hdr_buf[i] == '\n')
-			{
-				hdr_buf[i] = 0;
-				break;
-			}
-		}
-		header = hdr_buf;
-
-		std::string::size_type start = std::string::npos;
-		std::string::size_type end = std::string::npos;
-		start = header.find_first_not_of("<? ");
-		if (start != std::string::npos)
-		{
-			end = header.find_first_of(" ?", start);
-		}
-		if ((start == std::string::npos) || (end == std::string::npos))
-			goto fail;
-
-		header = header.substr(start, end - start);
-		ws(str);
-	}
-	/*
-	 * Create the parser as appropriate
-	 */
-	if (legacy_no_header)
-	{	// Create a LLSD XML parser, and parse the first chunk read above
-		LLSDXMLParser* x = new LLSDXMLParser();
-		x->parsePart(hdr_buf, inbuf);	// Parse the first part that was already read
-		x->parseLines(str, sd);			// Parse the rest of it
-		delete x;
-		return true;
-	}
-
-	if (header == LLSD_BINARY_HEADER)
-	{
-		p = new LLSDBinaryParser;
-	}
-	else if (header == LLSD_XML_HEADER)
-	{
-		p = new LLSDXMLParser;
-	}
-	else
-	{
-		llwarns << "deserialize request for unknown ELLSD_Serialize" << llendl;
-	}
-
-	if (p.notNull())
-	{
-		p->parse(str, sd, max_bytes);
-		return true;
-	}
-
-fail:
-	llwarns << "deserialize LLSD parse failure" << llendl;
-	return false;
-}
-
-/**
- * Endian handlers
- */
-#if LL_BIG_ENDIAN
-U64 ll_htonll(U64 hostlonglong) { return hostlonglong; }
-U64 ll_ntohll(U64 netlonglong) { return netlonglong; }
-F64 ll_htond(F64 hostlonglong) { return hostlonglong; }
-F64 ll_ntohd(F64 netlonglong) { return netlonglong; }
-#else
-// I read some comments one a indicating that doing an integer add
-// here would be faster than a bitwise or. For now, the or has
-// programmer clarity, since the intended outcome matches the
-// operation.
-U64 ll_htonll(U64 hostlonglong)
-{
-	return ((U64)(htonl((U32)((hostlonglong >> 32) & 0xFFFFFFFF))) |
-			((U64)(htonl((U32)(hostlonglong & 0xFFFFFFFF))) << 32));
-}
-U64 ll_ntohll(U64 netlonglong)
-{
-	return ((U64)(ntohl((U32)((netlonglong >> 32) & 0xFFFFFFFF))) |
-			((U64)(ntohl((U32)(netlonglong & 0xFFFFFFFF))) << 32));
-}
-union LLEndianSwapper
-{
-	F64 d;
-	U64 i;
-};
-F64 ll_htond(F64 hostdouble)
-{
-	LLEndianSwapper tmp;
-	tmp.d = hostdouble;
-	tmp.i = ll_htonll(tmp.i);
-	return tmp.d;
-}
-F64 ll_ntohd(F64 netdouble)
-{
-	LLEndianSwapper tmp;
-	tmp.d = netdouble;
-	tmp.i = ll_ntohll(tmp.i);
-	return tmp.d;
-}
-#endif
-
-/**
- * Local functions.
- */
-/**
- * @brief Figure out what kind of string it is (raw or delimited) and handoff.
- *
- * @param istr The stream to read from.
- * @param value [out] The string which was found.
- * @param max_bytes The maximum possible length of the string. Passing in
- * a negative value will skip this check.
- * @return Returns number of bytes read off of the stream. Returns
- * PARSE_FAILURE (-1) on failure.
- */
-int deserialize_string(std::istream& istr, std::string& value, S32 max_bytes);
-
-/**
- * @brief Parse a delimited string. 
- *
- * @param istr The stream to read from, with the delimiter already popped.
- * @param value [out] The string which was found.
- * @param d The delimiter to use.
- * @return Returns number of bytes read off of the stream. Returns
- * PARSE_FAILURE (-1) on failure.
- */
-int deserialize_string_delim(std::istream& istr, std::string& value, char d);
-
-/**
- * @brief Read a raw string off the stream.
- *
- * @param istr The stream to read from, with the (len) parameter
- * leading the stream.
- * @param value [out] The string which was found.
- * @param d The delimiter to use.
- * @param max_bytes The maximum possible length of the string. Passing in
- * a negative value will skip this check.
- * @return Returns number of bytes read off of the stream. Returns
- * PARSE_FAILURE (-1) on failure.
- */
-int deserialize_string_raw(
-	std::istream& istr,
-	std::string& value,
-	S32 max_bytes);
-
-/**
- * @brief helper method for dealing with the different notation boolean format.
- *
- * @param istr The stream to read from with the leading character stripped.
- * @param data [out] the result of the parse.
- * @param compare The string to compare the boolean against
- * @param vale The value to assign to data if the parse succeeds.
- * @return Returns number of bytes read off of the stream. Returns
- * PARSE_FAILURE (-1) on failure.
- */
-int deserialize_boolean(
-	std::istream& istr,
-	LLSD& data,
-	const std::string& compare,
-	bool value);
-
-/**
- * @brief Do notation escaping of a string to an ostream.
- *
- * @param value The string to escape and serialize
- * @param str The stream to serialize to.
- */
-void serialize_string(const std::string& value, std::ostream& str);
-
-
-/**
- * Local constants.
- */
-static const std::string NOTATION_TRUE_SERIAL("true");
-static const std::string NOTATION_FALSE_SERIAL("false");
-
-static const char BINARY_TRUE_SERIAL = '1';
-static const char BINARY_FALSE_SERIAL = '0';
-
-
-/**
- * LLSDParser
- */
-LLSDParser::LLSDParser()
-	: mCheckLimits(true), mMaxBytesLeft(0), mParseLines(false)
-{
-}
-
-// virtual
-LLSDParser::~LLSDParser()
-{ }
-
-S32 LLSDParser::parse(std::istream& istr, LLSD& data, S32 max_bytes)
-{
-	mCheckLimits = (LLSDSerialize::SIZE_UNLIMITED == max_bytes) ? false : true;
-	mMaxBytesLeft = max_bytes;
-	return doParse(istr, data);
-}
-
-
-// Parse using routine to get() lines, faster than parse()
-S32 LLSDParser::parseLines(std::istream& istr, LLSD& data)
-{
-	mCheckLimits = false;
-	mParseLines = true;
-	return doParse(istr, data);
-}
-
-
-int LLSDParser::get(std::istream& istr) const
-{
-	if(mCheckLimits) --mMaxBytesLeft;
-	return istr.get();
-}
-
-std::istream& LLSDParser::get(
-	std::istream& istr,
-	char* s,
-	std::streamsize n,
-	char delim) const
-{
-	istr.get(s, n, delim);
-	if(mCheckLimits) mMaxBytesLeft -= (int)istr.gcount();
-	return istr;
-}
-
-std::istream& LLSDParser::get(
-		std::istream& istr,
-		std::streambuf& sb,
-		char delim) const		
-{
-	istr.get(sb, delim);
-	if(mCheckLimits) mMaxBytesLeft -= (int)istr.gcount();
-	return istr;
-}
-
-std::istream& LLSDParser::ignore(std::istream& istr) const
-{
-	istr.ignore();
-	if(mCheckLimits) --mMaxBytesLeft;
-	return istr;
-}
-
-std::istream& LLSDParser::putback(std::istream& istr, char c) const
-{
-	istr.putback(c);
-	if(mCheckLimits) ++mMaxBytesLeft;
-	return istr;
-}
-
-std::istream& LLSDParser::read(
-	std::istream& istr,
-	char* s,
-	std::streamsize n) const
-{
-	istr.read(s, n);
-	if(mCheckLimits) mMaxBytesLeft -= (int)istr.gcount();
-	return istr;
-}
-
-void LLSDParser::account(S32 bytes) const
-{
-	if(mCheckLimits) mMaxBytesLeft -= bytes;
-}
-
-
-/**
- * LLSDNotationParser
- */
-LLSDNotationParser::LLSDNotationParser()
-{
-}	
-
-// virtual
-LLSDNotationParser::~LLSDNotationParser()
-{ }
-
-// virtual
-S32 LLSDNotationParser::doParse(std::istream& istr, LLSD& data) const
-{
-	// map: { string:object, string:object }
-	// array: [ object, object, object ]
-	// undef: !
-	// boolean: true | false | 1 | 0 | T | F | t | f | TRUE | FALSE
-	// integer: i####
-	// real: r####
-	// uuid: u####
-	// string: "g'day" | 'have a "nice" day' | s(size)"raw data"
-	// uri: l"escaped"
-	// date: d"YYYY-MM-DDTHH:MM:SS.FFZ"
-	// binary: b##"ff3120ab1" | b(size)"raw data"
-	char c;
-	c = istr.peek();
-	while(isspace(c))
-	{
-		// pop the whitespace.
-		c = get(istr);
-		c = istr.peek();
-		continue;
-	}
-	if(!istr.good())
-	{
-		return 0;
-	}
-	S32 parse_count = 1;
-	switch(c)
-	{
-	case '{':
-	{
-		S32 child_count = parseMap(istr, data);
-		if((child_count == PARSE_FAILURE) || data.isUndefined())
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			parse_count += child_count;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading map." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case '[':
-	{
-		S32 child_count = parseArray(istr, data);
-		if((child_count == PARSE_FAILURE) || data.isUndefined())
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			parse_count += child_count;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading array." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case '!':
-		c = get(istr);
-		data.clear();
-		break;
-
-	case '0':
-		c = get(istr);
-		data = false;
-		break;
-
-	case 'F':
-	case 'f':
-		ignore(istr);
-		c = istr.peek();
-		if(isalpha(c))
-		{
-			int cnt = deserialize_boolean(
-				istr,
-				data,
-				NOTATION_FALSE_SERIAL,
-				false);
-			if(PARSE_FAILURE == cnt) parse_count = cnt;
-			else account(cnt);
-		}
-		else
-		{
-			data = false;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading boolean." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-
-	case '1':
-		c = get(istr);
-		data = true;
-		break;
-
-	case 'T':
-	case 't':
-		ignore(istr);
-		c = istr.peek();
-		if(isalpha(c))
-		{
-			int cnt = deserialize_boolean(istr,data,NOTATION_TRUE_SERIAL,true);
-			if(PARSE_FAILURE == cnt) parse_count = cnt;
-			else account(cnt);
-		}
-		else
-		{
-			data = true;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading boolean." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-
-	case 'i':
-	{
-		c = get(istr);
-		S32 integer = 0;
-		istr >> integer;
-		data = integer;
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading integer." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'r':
-	{
-		c = get(istr);
-		F64 real = 0.0;
-		istr >> real;
-		data = real;
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading real." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'u':
-	{
-		c = get(istr);
-		LLUUID id;
-		istr >> id;
-		data = id;
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading uuid." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case '\"':
-	case '\'':
-	case 's':
-		if(!parseString(istr, data))
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading string." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-
-	case 'l':
-	{
-		c = get(istr); // pop the 'l'
-		c = get(istr); // pop the delimiter
-		std::string str;
-		int cnt = deserialize_string_delim(istr, str, c);
-		if(PARSE_FAILURE == cnt)
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			data = LLURI(str);
-			account(cnt);
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading link." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'd':
-	{
-		c = get(istr); // pop the 'd'
-		c = get(istr); // pop the delimiter
-		std::string str;
-		int cnt = deserialize_string_delim(istr, str, c);
-		if(PARSE_FAILURE == cnt)
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			data = LLDate(str);
-			account(cnt);
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading date." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'b':
-		if(!parseBinary(istr, data))
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading data." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-
-	default:
-		parse_count = PARSE_FAILURE;
-		llinfos << "Unrecognized character while parsing: int(" << (int)c
-			<< ")" << llendl;
-		break;
-	}
-	if(PARSE_FAILURE == parse_count)
-	{
-		data.clear();
-	}
-	return parse_count;
-}
-
-S32 LLSDNotationParser::parseMap(std::istream& istr, LLSD& map) const
-{
-	// map: { string:object, string:object }
-	map = LLSD::emptyMap();
-	S32 parse_count = 0;
-	char c = get(istr);
-	if(c == '{')
-	{
-		// eat commas, white
-		bool found_name = false;
-		std::string name;
-		c = get(istr);
-		while(c != '}' && istr.good())
-		{
-			if(!found_name)
-			{
-				if((c == '\"') || (c == '\'') || (c == 's'))
-				{
-					putback(istr, c);
-					found_name = true;
-					int count = deserialize_string(istr, name, mMaxBytesLeft);
-					if(PARSE_FAILURE == count) return PARSE_FAILURE;
-					account(count);
-				}
-				c = get(istr);
-			}
-			else
-			{
-				if(isspace(c) || (c == ':'))
-				{
-					c = get(istr);
-					continue;
-				}
-				putback(istr, c);
-				LLSD child;
-				S32 count = doParse(istr, child);
-				if(count > 0)
-				{
-					// There must be a value for every key, thus
-					// child_count must be greater than 0.
-					parse_count += count;
-					map.insert(name, child);
-				}
-				else
-				{
-					return PARSE_FAILURE;
-				}
-				found_name = false;
-				c = get(istr);
-			}
-		}
-		if(c != '}')
-		{
-			map.clear();
-			return PARSE_FAILURE;
-		}
-	}
-	return parse_count;
-}
-
-S32 LLSDNotationParser::parseArray(std::istream& istr, LLSD& array) const
-{
-	// array: [ object, object, object ]
-	array = LLSD::emptyArray();
-	S32 parse_count = 0;
-	char c = get(istr);
-	if(c == '[')
-	{
-		// eat commas, white
-		c = get(istr);
-		while((c != ']') && istr.good())
-		{
-			LLSD child;
-			if(isspace(c) || (c == ','))
-			{
-				c = get(istr);
-				continue;
-			}
-			putback(istr, c);
-			S32 count = doParse(istr, child);
-			if(PARSE_FAILURE == count)
-			{
-				return PARSE_FAILURE;
-			}
-			else
-			{
-				parse_count += count;
-				array.append(child);
-			}
-			c = get(istr);
-		}
-		if(c != ']')
-		{
-			return PARSE_FAILURE;
-		}
-	}
-	return parse_count;
-}
-
-bool LLSDNotationParser::parseString(std::istream& istr, LLSD& data) const
-{
-	std::string value;
-	int count = deserialize_string(istr, value, mMaxBytesLeft);
-	if(PARSE_FAILURE == count) return false;
-	account(count);
-	data = value;
-	return true;
-}
-
-bool LLSDNotationParser::parseBinary(std::istream& istr, LLSD& data) const
-{
-	// binary: b##"ff3120ab1"
-	// or: b(len)"..."
-
-	// I want to manually control those values here to make sure the
-	// parser doesn't break when someone changes a constant somewhere
-	// else.
-	const U32 BINARY_BUFFER_SIZE = 256;
-	const U32 STREAM_GET_COUNT = 255;
-
-	// need to read the base out.
-	char buf[BINARY_BUFFER_SIZE];		/* Flawfinder: ignore */
-	get(istr, buf, STREAM_GET_COUNT, '"');
-	char c = get(istr);
-	if(c != '"') return false;
-	if(0 == strncmp("b(", buf, 2))
-	{
-		// We probably have a valid raw binary stream. determine
-		// the size, and read it.
-		S32 len = strtol(buf + 2, NULL, 0);
-		if(mCheckLimits && (len > mMaxBytesLeft)) return false;
-		std::vector<U8> value;
-		if(len)
-		{
-			value.resize(len);
-			account((int)fullread(istr, (char *)&value[0], len));
-		}
-		c = get(istr); // strip off the trailing double-quote
-		data = value;
-	}
-	else if(0 == strncmp("b64", buf, 3))
-	{
-		// *FIX: A bit inefficient, but works for now. To make the
-		// format better, I would need to add a hint into the
-		// serialization format that indicated how long it was.
-		std::stringstream coded_stream;
-		get(istr, *(coded_stream.rdbuf()), '\"');
-		c = get(istr);
-		std::string encoded(coded_stream.str());
-		S32 len = apr_base64_decode_len(encoded.c_str());
-		std::vector<U8> value;
-		if(len)
-		{
-			value.resize(len);
-			len = apr_base64_decode_binary(&value[0], encoded.c_str());
-			value.resize(len);
-		}
-		data = value;
-	}
-	else if(0 == strncmp("b16", buf, 3))
-	{
-		// yay, base 16. We pop the next character which is either a
-		// double quote or base 16 data. If it's a double quote, we're
-		// done parsing. If it's not, put the data back, and read the
-		// stream until the next double quote.
-		char* read;	 /*Flawfinder: ignore*/
-		U8 byte;
-		U8 byte_buffer[BINARY_BUFFER_SIZE];
-		U8* write;
-		std::vector<U8> value;
-		c = get(istr);
-		while(c != '"')
-		{
-			putback(istr, c);
-			read = buf;
-			write = byte_buffer;
-			get(istr, buf, STREAM_GET_COUNT, '"');
-			c = get(istr);
-			while(*read != '\0')	 /*Flawfinder: ignore*/
-			{
-				byte = hex_as_nybble(*read++);
-				byte = byte << 4;
-				byte |= hex_as_nybble(*read++);
-				*write++ = byte;
-			}
-			// copy the data out of the byte buffer
-			value.insert(value.end(), byte_buffer, write);
-		}
-		data = value;
-	}
-	else
-	{
-		return false;
-	}
-	return true;
-}
-
-
-/**
- * LLSDBinaryParser
- */
-LLSDBinaryParser::LLSDBinaryParser()
-{
-}
-
-// virtual
-LLSDBinaryParser::~LLSDBinaryParser()
-{
-}
-
-// virtual
-S32 LLSDBinaryParser::doParse(std::istream& istr, LLSD& data) const
-{
-/**
- * Undefined: '!'<br>
- * Boolean: 't' for true 'f' for false<br>
- * Integer: 'i' + 4 bytes network byte order<br>
- * Real: 'r' + 8 bytes IEEE double<br>
- * UUID: 'u' + 16 byte unsigned integer<br>
- * String: 's' + 4 byte integer size + string<br>
- *  strings also secretly support the notation format
- * Date: 'd' + 8 byte IEEE double for seconds since epoch<br>
- * URI: 'l' + 4 byte integer size + string uri<br>
- * Binary: 'b' + 4 byte integer size + binary data<br>
- * Array: '[' + 4 byte integer size  + all values + ']'<br>
- * Map: '{' + 4 byte integer size  every(key + value) + '}'<br>
- *  map keys are serialized as s + 4 byte integer size + string or in the
- *  notation format.
- */
-	char c;
-	c = get(istr);
-	if(!istr.good())
-	{
-		return 0;
-	}
-	S32 parse_count = 1;
-	switch(c)
-	{
-	case '{':
-	{
-		S32 child_count = parseMap(istr, data);
-		if((child_count == PARSE_FAILURE) || data.isUndefined())
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			parse_count += child_count;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary map." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case '[':
-	{
-		S32 child_count = parseArray(istr, data);
-		if((child_count == PARSE_FAILURE) || data.isUndefined())
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			parse_count += child_count;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary array." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case '!':
-		data.clear();
-		break;
-
-	case '0':
-		data = false;
-		break;
-
-	case '1':
-		data = true;
-		break;
-
-	case 'i':
-	{
-		U32 value_nbo = 0;
-		read(istr, (char*)&value_nbo, sizeof(U32));	 /*Flawfinder: ignore*/
-		data = (S32)ntohl(value_nbo);
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary integer." << llendl;
-		}
-		break;
-	}
-
-	case 'r':
-	{
-		F64 real_nbo = 0.0;
-		read(istr, (char*)&real_nbo, sizeof(F64));	 /*Flawfinder: ignore*/
-		data = ll_ntohd(real_nbo);
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary real." << llendl;
-		}
-		break;
-	}
-
-	case 'u':
-	{
-		LLUUID id;
-		read(istr, (char*)(&id.mData), UUID_BYTES);	 /*Flawfinder: ignore*/
-		data = id;
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary uuid." << llendl;
-		}
-		break;
-	}
-
-	case '\'':
-	case '"':
-	{
-		std::string value;
-		int cnt = deserialize_string_delim(istr, value, c);
-		if(PARSE_FAILURE == cnt)
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			data = value;
-			account(cnt);
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary (notation-style) string."
-				<< llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 's':
-	{
-		std::string value;
-		if(parseString(istr, value))
-		{
-			data = value;
-		}
-		else
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary string." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'l':
-	{
-		std::string value;
-		if(parseString(istr, value))
-		{
-			data = LLURI(value);
-		}
-		else
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary link." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'd':
-	{
-		F64 real = 0.0;
-		read(istr, (char*)&real, sizeof(F64));	 /*Flawfinder: ignore*/
-		data = LLDate(real);
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary date." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	case 'b':
-	{
-		// We probably have a valid raw binary stream. determine
-		// the size, and read it.
-		U32 size_nbo = 0;
-		read(istr, (char*)&size_nbo, sizeof(U32));	/*Flawfinder: ignore*/
-		S32 size = (S32)ntohl(size_nbo);
-		if(mCheckLimits && (size > mMaxBytesLeft))
-		{
-			parse_count = PARSE_FAILURE;
-		}
-		else
-		{
-			std::vector<U8> value;
-			if(size > 0)
-			{
-				value.resize(size);
-				account((int)fullread(istr, (char*)&value[0], size));
-			}
-			data = value;
-		}
-		if(istr.fail())
-		{
-			llinfos << "STREAM FAILURE reading binary." << llendl;
-			parse_count = PARSE_FAILURE;
-		}
-		break;
-	}
-
-	default:
-		parse_count = PARSE_FAILURE;
-		llinfos << "Unrecognized character while parsing: int(" << (int)c
-			<< ")" << llendl;
-		break;
-	}
-	if(PARSE_FAILURE == parse_count)
-	{
-		data.clear();
-	}
-	return parse_count;
-}
-
-S32 LLSDBinaryParser::parseMap(std::istream& istr, LLSD& map) const
-{
-	map = LLSD::emptyMap();
-	U32 value_nbo = 0;
-	read(istr, (char*)&value_nbo, sizeof(U32));		 /*Flawfinder: ignore*/
-	S32 size = (S32)ntohl(value_nbo);
-	S32 parse_count = 0;
-	S32 count = 0;
-	char c = get(istr);
-	while(c != '}' && (count < size) && istr.good())
-	{
-		std::string name;
-		switch(c)
-		{
-		case 'k':
-			if(!parseString(istr, name))
-			{
-				return PARSE_FAILURE;
-			}
-			break;
-		case '\'':
-		case '"':
-		{
-			int cnt = deserialize_string_delim(istr, name, c);
-			if(PARSE_FAILURE == cnt) return PARSE_FAILURE;
-			account(cnt);
-			break;
-		}
-		}
-		LLSD child;
-		S32 child_count = doParse(istr, child);
-		if(child_count > 0)
-		{
-			// There must be a value for every key, thus child_count
-			// must be greater than 0.
-			parse_count += child_count;
-			map.insert(name, child);
-		}
-		else
-		{
-			return PARSE_FAILURE;
-		}
-		++count;
-		c = get(istr);
-	}
-	if((c != '}') || (count < size))
-	{
-		// Make sure it is correctly terminated and we parsed as many
-		// as were said to be there.
-		return PARSE_FAILURE;
-	}
-	return parse_count;
-}
-
-S32 LLSDBinaryParser::parseArray(std::istream& istr, LLSD& array) const
-{
-	array = LLSD::emptyArray();
-	U32 value_nbo = 0;
-	read(istr, (char*)&value_nbo, sizeof(U32));		 /*Flawfinder: ignore*/
-	S32 size = (S32)ntohl(value_nbo);
-
-	// *FIX: This would be a good place to reserve some space in the
-	// array...
-
-	S32 parse_count = 0;
-	S32 count = 0;
-	char c = istr.peek();
-	while((c != ']') && (count < size) && istr.good())
-	{
-		LLSD child;
-		S32 child_count = doParse(istr, child);
-		if(PARSE_FAILURE == child_count)
-		{
-			return PARSE_FAILURE;
-		}
-		if(child_count)
-		{
-			parse_count += child_count;
-			array.append(child);
-		}
-		++count;
-		c = istr.peek();
-	}
-	c = get(istr);
-	if((c != ']') || (count < size))
-	{
-		// Make sure it is correctly terminated and we parsed as many
-		// as were said to be there.
-		return PARSE_FAILURE;
-	}
-	return parse_count;
-}
-
-bool LLSDBinaryParser::parseString(
-	std::istream& istr,
-	std::string& value) const
-{
-	// *FIX: This is memory inefficient.
-	U32 value_nbo = 0;
-	read(istr, (char*)&value_nbo, sizeof(U32));		 /*Flawfinder: ignore*/
-	S32 size = (S32)ntohl(value_nbo);
-	if(mCheckLimits && (size > mMaxBytesLeft)) return false;
-	std::vector<char> buf;
-	if(size)
-	{
-		buf.resize(size);
-		account((int)fullread(istr, &buf[0], size));
-		value.assign(buf.begin(), buf.end());
-	}
-	return true;
-}
-
-
-/**
- * LLSDFormatter
- */
-LLSDFormatter::LLSDFormatter() :
-	mBoolAlpha(false)
-{
-}
-
-// virtual
-LLSDFormatter::~LLSDFormatter()
-{ }
-
-void LLSDFormatter::boolalpha(bool alpha)
-{
-	mBoolAlpha = alpha;
-}
-
-void LLSDFormatter::realFormat(const std::string& format)
-{
-	mRealFormat = format;
-}
-
-void LLSDFormatter::formatReal(LLSD::Real real, std::ostream& ostr) const
-{
-	std::string buffer = llformat(mRealFormat.c_str(), real);
-	ostr << buffer;
-}
-
-/**
- * LLSDNotationFormatter
- */
-LLSDNotationFormatter::LLSDNotationFormatter()
-{
-}
-
-// virtual
-LLSDNotationFormatter::~LLSDNotationFormatter()
-{ }
-
-// static
-std::string LLSDNotationFormatter::escapeString(const std::string& in)
-{
-	std::ostringstream ostr;
-	serialize_string(in, ostr);
-	return ostr.str();
-}
-
-// virtual
-S32 LLSDNotationFormatter::format(const LLSD& data, std::ostream& ostr, U32 options) const
-{
-	S32 format_count = 1;
-	switch(data.type())
-	{
-	case LLSD::TypeMap:
-	{
-		ostr << "{";
-		bool need_comma = false;
-		LLSD::map_const_iterator iter = data.beginMap();
-		LLSD::map_const_iterator end = data.endMap();
-		for(; iter != end; ++iter)
-		{
-			if(need_comma) ostr << ",";
-			need_comma = true;
-			ostr << '\'';
-			serialize_string((*iter).first, ostr);
-			ostr << "':";
-			format_count += format((*iter).second, ostr);
-		}
-		ostr << "}";
-		break;
-	}
-
-	case LLSD::TypeArray:
-	{
-		ostr << "[";
-		bool need_comma = false;
-		LLSD::array_const_iterator iter = data.beginArray();
-		LLSD::array_const_iterator end = data.endArray();
-		for(; iter != end; ++iter)
-		{
-			if(need_comma) ostr << ",";
-			need_comma = true;
-			format_count += format(*iter, ostr);
-		}
-		ostr << "]";
-		break;
-	}
-
-	case LLSD::TypeUndefined:
-		ostr << "!";
-		break;
-
-	case LLSD::TypeBoolean:
-		if(mBoolAlpha ||
-#if( LL_WINDOWS || __GNUC__ > 2)
-		   (ostr.flags() & std::ios::boolalpha)
-#else
-		   (ostr.flags() & 0x0100)
-#endif
-			)
-		{
-			ostr << (data.asBoolean()
-					 ? NOTATION_TRUE_SERIAL : NOTATION_FALSE_SERIAL);
-		}
-		else
-		{
-			ostr << (data.asBoolean() ? 1 : 0);
-		}
-		break;
-
-	case LLSD::TypeInteger:
-		ostr << "i" << data.asInteger();
-		break;
-
-	case LLSD::TypeReal:
-		ostr << "r";
-		if(mRealFormat.empty())
-		{
-			ostr << data.asReal();
-		}
-		else
-		{
-			formatReal(data.asReal(), ostr);
-		}
-		break;
-
-	case LLSD::TypeUUID:
-		ostr << "u" << data.asUUID();
-		break;
-
-	case LLSD::TypeString:
-		ostr << '\'';
-		serialize_string(data.asString(), ostr);
-		ostr << '\'';
-		break;
-
-	case LLSD::TypeDate:
-		ostr << "d\"" << data.asDate() << "\"";
-		break;
-
-	case LLSD::TypeURI:
-		ostr << "l\"";
-		serialize_string(data.asString(), ostr);
-		ostr << "\"";
-		break;
-
-	case LLSD::TypeBinary:
-	{
-		// *FIX: memory inefficient.
-		std::vector<U8> buffer = data.asBinary();
-		ostr << "b(" << buffer.size() << ")\"";
-		if(buffer.size()) ostr.write((const char*)&buffer[0], buffer.size());
-		ostr << "\"";
-		break;
-	}
-
-	default:
-		// *NOTE: This should never happen.
-		ostr << "!";
-		break;
-	}
-	return format_count;
-}
-
-
-/**
- * LLSDBinaryFormatter
- */
-LLSDBinaryFormatter::LLSDBinaryFormatter()
-{
-}
-
-// virtual
-LLSDBinaryFormatter::~LLSDBinaryFormatter()
-{ }
-
-// virtual
-S32 LLSDBinaryFormatter::format(const LLSD& data, std::ostream& ostr, U32 options) const
-{
-	S32 format_count = 1;
-	switch(data.type())
-	{
-	case LLSD::TypeMap:
-	{
-		ostr.put('{');
-		U32 size_nbo = htonl(data.size());
-		ostr.write((const char*)(&size_nbo), sizeof(U32));
-		LLSD::map_const_iterator iter = data.beginMap();
-		LLSD::map_const_iterator end = data.endMap();
-		for(; iter != end; ++iter)
-		{
-			ostr.put('k');
-			formatString((*iter).first, ostr);
-			format_count += format((*iter).second, ostr);
-		}
-		ostr.put('}');
-		break;
-	}
-
-	case LLSD::TypeArray:
-	{
-		ostr.put('[');
-		U32 size_nbo = htonl(data.size());
-		ostr.write((const char*)(&size_nbo), sizeof(U32));
-		LLSD::array_const_iterator iter = data.beginArray();
-		LLSD::array_const_iterator end = data.endArray();
-		for(; iter != end; ++iter)
-		{
-			format_count += format(*iter, ostr);
-		}
-		ostr.put(']');
-		break;
-	}
-
-	case LLSD::TypeUndefined:
-		ostr.put('!');
-		break;
-
-	case LLSD::TypeBoolean:
-		if(data.asBoolean()) ostr.put(BINARY_TRUE_SERIAL);
-		else ostr.put(BINARY_FALSE_SERIAL);
-		break;
-
-	case LLSD::TypeInteger:
-	{
-		ostr.put('i');
-		U32 value_nbo = htonl(data.asInteger());
-		ostr.write((const char*)(&value_nbo), sizeof(U32));
-		break;
-	}
-
-	case LLSD::TypeReal:
-	{
-		ostr.put('r');
-		F64 value_nbo = ll_htond(data.asReal());
-		ostr.write((const char*)(&value_nbo), sizeof(F64));
-		break;
-	}
-
-	case LLSD::TypeUUID:
-		ostr.put('u');
-		ostr.write((const char*)(&(data.asUUID().mData)), UUID_BYTES);
-		break;
-
-	case LLSD::TypeString:
-		ostr.put('s');
-		formatString(data.asString(), ostr);
-		break;
-
-	case LLSD::TypeDate:
-	{
-		ostr.put('d');
-		F64 value = data.asReal();
-		ostr.write((const char*)(&value), sizeof(F64));
-		break;
-	}
-
-	case LLSD::TypeURI:
-		ostr.put('l');
-		formatString(data.asString(), ostr);
-		break;
-
-	case LLSD::TypeBinary:
-	{
-		// *FIX: memory inefficient.
-		ostr.put('b');
-		std::vector<U8> buffer = data.asBinary();
-		U32 size_nbo = htonl(buffer.size());
-		ostr.write((const char*)(&size_nbo), sizeof(U32));
-		if(buffer.size()) ostr.write((const char*)&buffer[0], buffer.size());
-		break;
-	}
-
-	default:
-		// *NOTE: This should never happen.
-		ostr.put('!');
-		break;
-	}
-	return format_count;
-}
-
-void LLSDBinaryFormatter::formatString(
-	const std::string& string,
-	std::ostream& ostr) const
-{
-	U32 size_nbo = htonl(string.size());
-	ostr.write((const char*)(&size_nbo), sizeof(U32));
-	ostr.write(string.c_str(), string.size());
-}
-
-/**
- * local functions
- */
-int deserialize_string(std::istream& istr, std::string& value, S32 max_bytes)
-{
-	int c = istr.get();
-	if(istr.fail())
-	{
-		// No data in stream, bail out but mention the character we
-		// grabbed.
-		return LLSDParser::PARSE_FAILURE;
-	}
-
-	int rv = LLSDParser::PARSE_FAILURE;
-	switch(c)
-	{
-	case '\'':
-	case '"':
-		rv = deserialize_string_delim(istr, value, c);
-		break;
-	case 's':
-		// technically, less than max_bytes, but this is just meant to
-		// catch egregious protocol errors. parse errors will be
-		// caught in the case of incorrect counts.
-		rv = deserialize_string_raw(istr, value, max_bytes);
-		break;
-	default:
-		break;
-	}
-	if(LLSDParser::PARSE_FAILURE == rv) return rv;
-	return rv + 1; // account for the character grabbed at the top.
-}
-
-int deserialize_string_delim(
-	std::istream& istr,
-	std::string& value,
-	char delim)
-{
-	std::ostringstream write_buffer;
-	bool found_escape = false;
-	bool found_hex = false;
-	bool found_digit = false;
-	U8 byte = 0;
-	int count = 0;
-
-	while (true)
-	{
-		int next_byte = istr.get();
-		++count;
-
-		if(istr.fail())
-		{
-			// If our stream is empty, break out
-			value = write_buffer.str();
-			return LLSDParser::PARSE_FAILURE;
-		}
-
-		char next_char = (char)next_byte; // Now that we know it's not EOF
-		
-		if(found_escape)
-		{
-			// next character(s) is a special sequence.
-			if(found_hex)
-			{
-				if(found_digit)
-				{
-					found_digit = false;
-					found_hex = false;
-					found_escape = false;
-					byte = byte << 4;
-					byte |= hex_as_nybble(next_char);
-					write_buffer << byte;
-					byte = 0;
-				}
-				else
-				{
-					// next character is the first nybble of
-					//
-					found_digit = true;
-					byte = hex_as_nybble(next_char);
-				}
-			}
-			else if(next_char == 'x')
-			{
-				found_hex = true;
-			}
-			else
-			{
-				switch(next_char)
-				{
-				case 'a':
-					write_buffer << '\a';
-					break;
-				case 'b':
-					write_buffer << '\b';
-					break;
-				case 'f':
-					write_buffer << '\f';
-					break;
-				case 'n':
-					write_buffer << '\n';
-					break;
-				case 'r':
-					write_buffer << '\r';
-					break;
-				case 't':
-					write_buffer << '\t';
-					break;
-				case 'v':
-					write_buffer << '\v';
-					break;
-				default:
-					write_buffer << next_char;
-					break;
-				}
-				found_escape = false;
-			}
-		}
-		else if(next_char == '\\')
-		{
-			found_escape = true;
-		}
-		else if(next_char == delim)
-		{
-			break;
-		}
-		else
-		{
-			write_buffer << next_char;
-		}
-	}
-
-	value = write_buffer.str();
-	return count;
-}
-
-int deserialize_string_raw(
-	std::istream& istr,
-	std::string& value,
-	S32 max_bytes)
-{
-	int count = 0;
-	const S32 BUF_LEN = 20;
-	char buf[BUF_LEN];		/* Flawfinder: ignore */
-	istr.get(buf, BUF_LEN - 1, ')');
-	count += (int)istr.gcount();
-	int c = istr.get();
-	c = istr.get();
-	count += 2;
-	if(((c == '"') || (c == '\'')) && (buf[0] == '('))
-	{
-		// We probably have a valid raw string. determine
-		// the size, and read it.
-		// *FIX: This is memory inefficient.
-		S32 len = strtol(buf + 1, NULL, 0);
-		if((max_bytes>0)&&(len>max_bytes)) return LLSDParser::PARSE_FAILURE;
-		std::vector<char> buf;
-		if(len)
-		{
-			buf.resize(len);
-			count += (int)fullread(istr, (char *)&buf[0], len);
-			value.assign(buf.begin(), buf.end());
-		}
-		c = istr.get();
-		++count;
-		if(!((c == '"') || (c == '\'')))
-		{
-			return LLSDParser::PARSE_FAILURE;
-		}
-	}
-	else
-	{
-		return LLSDParser::PARSE_FAILURE;
-	}
-	return count;
-}
-
-static const char* NOTATION_STRING_CHARACTERS[256] =
-{
-	"\\x00",	// 0
-	"\\x01",	// 1
-	"\\x02",	// 2
-	"\\x03",	// 3
-	"\\x04",	// 4
-	"\\x05",	// 5
-	"\\x06",	// 6
-	"\\a",		// 7
-	"\\b",		// 8
-	"\\t",		// 9
-	"\\n",		// 10
-	"\\v",		// 11
-	"\\f",		// 12
-	"\\r",		// 13
-	"\\x0e",	// 14
-	"\\x0f",	// 15
-	"\\x10",	// 16
-	"\\x11",	// 17
-	"\\x12",	// 18
-	"\\x13",	// 19
-	"\\x14",	// 20
-	"\\x15",	// 21
-	"\\x16",	// 22
-	"\\x17",	// 23
-	"\\x18",	// 24
-	"\\x19",	// 25
-	"\\x1a",	// 26
-	"\\x1b",	// 27
-	"\\x1c",	// 28
-	"\\x1d",	// 29
-	"\\x1e",	// 30
-	"\\x1f",	// 31
-	" ",		// 32
-	"!",		// 33
-	"\"",		// 34
-	"#",		// 35
-	"$",		// 36
-	"%",		// 37
-	"&",		// 38
-	"\\'",		// 39
-	"(",		// 40
-	")",		// 41
-	"*",		// 42
-	"+",		// 43
-	",",		// 44
-	"-",		// 45
-	".",		// 46
-	"/",		// 47
-	"0",		// 48
-	"1",		// 49
-	"2",		// 50
-	"3",		// 51
-	"4",		// 52
-	"5",		// 53
-	"6",		// 54
-	"7",		// 55
-	"8",		// 56
-	"9",		// 57
-	":",		// 58
-	";",		// 59
-	"<",		// 60
-	"=",		// 61
-	">",		// 62
-	"?",		// 63
-	"@",		// 64
-	"A",		// 65
-	"B",		// 66
-	"C",		// 67
-	"D",		// 68
-	"E",		// 69
-	"F",		// 70
-	"G",		// 71
-	"H",		// 72
-	"I",		// 73
-	"J",		// 74
-	"K",		// 75
-	"L",		// 76
-	"M",		// 77
-	"N",		// 78
-	"O",		// 79
-	"P",		// 80
-	"Q",		// 81
-	"R",		// 82
-	"S",		// 83
-	"T",		// 84
-	"U",		// 85
-	"V",		// 86
-	"W",		// 87
-	"X",		// 88
-	"Y",		// 89
-	"Z",		// 90
-	"[",		// 91
-	"\\\\",		// 92
-	"]",		// 93
-	"^",		// 94
-	"_",		// 95
-	"`",		// 96
-	"a",		// 97
-	"b",		// 98
-	"c",		// 99
-	"d",		// 100
-	"e",		// 101
-	"f",		// 102
-	"g",		// 103
-	"h",		// 104
-	"i",		// 105
-	"j",		// 106
-	"k",		// 107
-	"l",		// 108
-	"m",		// 109
-	"n",		// 110
-	"o",		// 111
-	"p",		// 112
-	"q",		// 113
-	"r",		// 114
-	"s",		// 115
-	"t",		// 116
-	"u",		// 117
-	"v",		// 118
-	"w",		// 119
-	"x",		// 120
-	"y",		// 121
-	"z",		// 122
-	"{",		// 123
-	"|",		// 124
-	"}",		// 125
-	"~",		// 126
-	"\\x7f",	// 127
-	"\\x80",	// 128
-	"\\x81",	// 129
-	"\\x82",	// 130
-	"\\x83",	// 131
-	"\\x84",	// 132
-	"\\x85",	// 133
-	"\\x86",	// 134
-	"\\x87",	// 135
-	"\\x88",	// 136
-	"\\x89",	// 137
-	"\\x8a",	// 138
-	"\\x8b",	// 139
-	"\\x8c",	// 140
-	"\\x8d",	// 141
-	"\\x8e",	// 142
-	"\\x8f",	// 143
-	"\\x90",	// 144
-	"\\x91",	// 145
-	"\\x92",	// 146
-	"\\x93",	// 147
-	"\\x94",	// 148
-	"\\x95",	// 149
-	"\\x96",	// 150
-	"\\x97",	// 151
-	"\\x98",	// 152
-	"\\x99",	// 153
-	"\\x9a",	// 154
-	"\\x9b",	// 155
-	"\\x9c",	// 156
-	"\\x9d",	// 157
-	"\\x9e",	// 158
-	"\\x9f",	// 159
-	"\\xa0",	// 160
-	"\\xa1",	// 161
-	"\\xa2",	// 162
-	"\\xa3",	// 163
-	"\\xa4",	// 164
-	"\\xa5",	// 165
-	"\\xa6",	// 166
-	"\\xa7",	// 167
-	"\\xa8",	// 168
-	"\\xa9",	// 169
-	"\\xaa",	// 170
-	"\\xab",	// 171
-	"\\xac",	// 172
-	"\\xad",	// 173
-	"\\xae",	// 174
-	"\\xaf",	// 175
-	"\\xb0",	// 176
-	"\\xb1",	// 177
-	"\\xb2",	// 178
-	"\\xb3",	// 179
-	"\\xb4",	// 180
-	"\\xb5",	// 181
-	"\\xb6",	// 182
-	"\\xb7",	// 183
-	"\\xb8",	// 184
-	"\\xb9",	// 185
-	"\\xba",	// 186
-	"\\xbb",	// 187
-	"\\xbc",	// 188
-	"\\xbd",	// 189
-	"\\xbe",	// 190
-	"\\xbf",	// 191
-	"\\xc0",	// 192
-	"\\xc1",	// 193
-	"\\xc2",	// 194
-	"\\xc3",	// 195
-	"\\xc4",	// 196
-	"\\xc5",	// 197
-	"\\xc6",	// 198
-	"\\xc7",	// 199
-	"\\xc8",	// 200
-	"\\xc9",	// 201
-	"\\xca",	// 202
-	"\\xcb",	// 203
-	"\\xcc",	// 204
-	"\\xcd",	// 205
-	"\\xce",	// 206
-	"\\xcf",	// 207
-	"\\xd0",	// 208
-	"\\xd1",	// 209
-	"\\xd2",	// 210
-	"\\xd3",	// 211
-	"\\xd4",	// 212
-	"\\xd5",	// 213
-	"\\xd6",	// 214
-	"\\xd7",	// 215
-	"\\xd8",	// 216
-	"\\xd9",	// 217
-	"\\xda",	// 218
-	"\\xdb",	// 219
-	"\\xdc",	// 220
-	"\\xdd",	// 221
-	"\\xde",	// 222
-	"\\xdf",	// 223
-	"\\xe0",	// 224
-	"\\xe1",	// 225
-	"\\xe2",	// 226
-	"\\xe3",	// 227
-	"\\xe4",	// 228
-	"\\xe5",	// 229
-	"\\xe6",	// 230
-	"\\xe7",	// 231
-	"\\xe8",	// 232
-	"\\xe9",	// 233
-	"\\xea",	// 234
-	"\\xeb",	// 235
-	"\\xec",	// 236
-	"\\xed",	// 237
-	"\\xee",	// 238
-	"\\xef",	// 239
-	"\\xf0",	// 240
-	"\\xf1",	// 241
-	"\\xf2",	// 242
-	"\\xf3",	// 243
-	"\\xf4",	// 244
-	"\\xf5",	// 245
-	"\\xf6",	// 246
-	"\\xf7",	// 247
-	"\\xf8",	// 248
-	"\\xf9",	// 249
-	"\\xfa",	// 250
-	"\\xfb",	// 251
-	"\\xfc",	// 252
-	"\\xfd",	// 253
-	"\\xfe",	// 254
-	"\\xff"		// 255
-};
-
-void serialize_string(const std::string& value, std::ostream& str)
-{
-	std::string::const_iterator it = value.begin();
-	std::string::const_iterator end = value.end();
-	U8 c;
-	for(; it != end; ++it)
-	{
-		c = (U8)(*it);
-		str << NOTATION_STRING_CHARACTERS[c];
-	}
-}
-
-int deserialize_boolean(
-	std::istream& istr,
-	LLSD& data,
-	const std::string& compare,
-	bool value)
-{
-	//
-	// this method is a little goofy, because it gets the stream at
-	// the point where the t or f has already been
-	// consumed. Basically, parse for a patch to the string passed in
-	// starting at index 1. If it's a match:
-	//  * assign data to value
-	//  * return the number of bytes read
-	// otherwise:
-	//  * set data to LLSD::null
-	//  * return LLSDParser::PARSE_FAILURE (-1)
-	//
-	int bytes_read = 0;
-	std::string::size_type ii = 0;
-	char c = istr.peek();
-	while((++ii < compare.size())
-		  && (tolower(c) == (int)compare[ii])
-		  && istr.good())
-	{
-		istr.ignore();
-		++bytes_read;
-		c = istr.peek();
-	}
-	if(compare.size() != ii)
-	{
-		data.clear();
-		return LLSDParser::PARSE_FAILURE;
-	}
-	data = value;
-	return bytes_read;
-}
-
-std::ostream& operator<<(std::ostream& s, const LLSD& llsd)
-{
-	s << LLSDNotationStreamer(llsd);
-	return s;
-}
-
-
-//dirty little zippers -- yell at davep if these are horrid
-
-//return a string containing gzipped bytes of binary serialized LLSD
-// VERY inefficient -- creates several copies of LLSD block in memory
-std::string zip_llsd(LLSD& data)
-{ 
-	std::stringstream llsd_strm;
-
-	LLSDSerialize::toBinary(data, llsd_strm);
-
-	const U32 CHUNK = 65536;
-
-	z_stream strm;
-	strm.zalloc = Z_NULL;
-	strm.zfree = Z_NULL;
-	strm.opaque = Z_NULL;
-
-	S32 ret = deflateInit(&strm, Z_BEST_COMPRESSION);
-	if (ret != Z_OK)
-	{
-		llwarns << "Failed to compress LLSD block." << llendl;
-		return std::string();
-	}
-
-	std::string source = llsd_strm.str();
-
-	U8 out[CHUNK];
-
-	strm.avail_in = source.size();
-	strm.next_in = (U8*) source.data();
-	U8* output = NULL;
-
-	U32 cur_size = 0;
-
-	U32 have = 0;
-
-	do
-	{
-		strm.avail_out = CHUNK;
-		strm.next_out = out;
-
-		ret = deflate(&strm, Z_FINISH);
-		if (ret == Z_OK || ret == Z_STREAM_END)
-		{ //copy result into output
-			if (strm.avail_out >= CHUNK)
-			{
-				free(output);
-				llwarns << "Failed to compress LLSD block." << llendl;
-				return std::string();
-			}
-
-			have = CHUNK-strm.avail_out;
-			output = (U8*) realloc(output, cur_size+have);
-			memcpy(output+cur_size, out, have);
-			cur_size += have;
-		}
-		else 
-		{
-			free(output);
-			llwarns << "Failed to compress LLSD block." << llendl;
-			return std::string();
-		}
-	}
-	while (ret == Z_OK);
-
-	std::string::size_type size = cur_size;
-
-	std::string result((char*) output, size);
-	deflateEnd(&strm);
-	free(output);
-
-#if 0 //verify results work with unzip_llsd
-	std::istringstream test(result);
-	LLSD test_sd;
-	if (!unzip_llsd(test_sd, test, result.size()))
-	{
-		llerrs << "Invalid compression result!" << llendl;
-	}
-#endif
-
-	return result;
-}
-
-//decompress a block of LLSD from provided istream
-// not very efficient -- creats a copy of decompressed LLSD block in memory
-// and deserializes from that copy using LLSDSerialize
-bool unzip_llsd(LLSD& data, std::istream& is, S32 size)
-{
-	U8* result = NULL;
-	U32 cur_size = 0;
-	z_stream strm;
-		
-	const U32 CHUNK = 65536;
-
-	U8 *in = new U8[size];
-	is.read((char*) in, size); 
-
-	U8 out[CHUNK];
-		
-	strm.zalloc = Z_NULL;
-	strm.zfree = Z_NULL;
-	strm.opaque = Z_NULL;
-	strm.avail_in = size;
-	strm.next_in = in;
-
-	S32 ret = inflateInit(&strm);
-	
-	do
-	{
-		strm.avail_out = CHUNK;
-		strm.next_out = out;
-		ret = inflate(&strm, Z_NO_FLUSH);
-		if (ret == Z_STREAM_ERROR)
-		{
-			inflateEnd(&strm);
-			free(result);
-			delete [] in;
-			return false;
-		}
-		
-		switch (ret)
-		{
-		case Z_NEED_DICT:
-			ret = Z_DATA_ERROR;
-		case Z_DATA_ERROR:
-		case Z_MEM_ERROR:
-			inflateEnd(&strm);
-			free(result);
-			delete [] in;
-			return false;
-			break;
-		}
-
-		U32 have = CHUNK-strm.avail_out;
-
-		result = (U8*) realloc(result, cur_size + have);
-		memcpy(result+cur_size, out, have);
-		cur_size += have;
-
-	} while (ret == Z_OK);
-
-	inflateEnd(&strm);
-	delete [] in;
-
-	if (ret != Z_STREAM_END)
-	{
-		free(result);
-		return false;
-	}
-
-	//result now points to the decompressed LLSD block
-	{
-		std::string res_str((char*) result, cur_size);
-
-		std::string deprecated_header("<? LLSD/Binary ?>");
-
-		if (res_str.substr(0, deprecated_header.size()) == deprecated_header)
-		{
-			res_str = res_str.substr(deprecated_header.size()+1, cur_size);
-		}
-		cur_size = res_str.size();
-
-		std::istringstream istr(res_str);
-		
-		if (!LLSDSerialize::fromBinary(data, istr, cur_size))
-		{
-			llwarns << "Failed to unzip LLSD block" << llendl;
-			free(result);
-			return false;
-		}		
-	}
-
-	free(result);
-	return true;
-}
-//This unzip function will only work with a gzip header and trailer - while the contents
-//of the actual compressed data is the same for either format (gzip vs zlib ), the headers
-//and trailers are different for the formats.
-U8* unzip_llsdNavMesh( bool& valid, unsigned int& outsize, std::istream& is, S32 size )
-{
-	U8* result = NULL;
-	U32 cur_size = 0;
-	z_stream strm;
-		
-	const U32 CHUNK = 0x4000;
-
-	U8 *in = new U8[size];
-	is.read((char*) in, size); 
-
-	U8 out[CHUNK];
-		
-	strm.zalloc = Z_NULL;
-	strm.zfree = Z_NULL;
-	strm.opaque = Z_NULL;
-	strm.avail_in = size;
-	strm.next_in = in;
-
-	
-	S32 ret = inflateInit2(&strm,  windowBits | ENABLE_ZLIB_GZIP );
-	do
-	{
-		strm.avail_out = CHUNK;
-		strm.next_out = out;
-		ret = inflate(&strm, Z_NO_FLUSH);
-		if (ret == Z_STREAM_ERROR)
-		{
-			inflateEnd(&strm);
-			free(result);
-			delete [] in;
-			valid = false;
-		}
-		
-		switch (ret)
-		{
-		case Z_NEED_DICT:
-			ret = Z_DATA_ERROR;
-		case Z_DATA_ERROR:
-		case Z_MEM_ERROR:
-			inflateEnd(&strm);
-			free(result);
-			delete [] in;
-			valid = false;
-			break;
-		}
-
-		U32 have = CHUNK-strm.avail_out;
-
-		result = (U8*) realloc(result, cur_size + have);
-		memcpy(result+cur_size, out, have);
-		cur_size += have;
-
-	} while (ret == Z_OK);
-
-	inflateEnd(&strm);
-	delete [] in;
-
-	if (ret != Z_STREAM_END)
-	{
-		free(result);
-		valid = false;
-		return NULL;
-	}
-
-	//result now points to the decompressed LLSD block
-	{
-		outsize= cur_size;
-		valid = true;		
-	}
-
-	return result;
-}
-
-
+/** 
+ * @file llsdserialize.cpp
+ * @author Phoenix
+ * @date 2006-03-05
+ * @brief Implementation of LLSD parsers and formatters
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llsdserialize.h"
+#include "llpointer.h"
+#include "llstreamtools.h" // for fullread
+
+#include <iostream>
+#include "apr_base64.h"
+
+#ifdef LL_STANDALONE
+# include <zlib.h>
+#else
+# include "zlib/zlib.h"  // for davep's dirty little zip functions
+#endif
+
+#if !LL_WINDOWS
+#include <netinet/in.h> // htonl & ntohl
+#endif
+
+#include "lldate.h"
+#include "llsd.h"
+#include "llstring.h"
+#include "lluri.h"
+
+// File constants
+static const int MAX_HDR_LEN = 20;
+static const char LEGACY_NON_HEADER[] = "<llsd>";
+const std::string LLSD_BINARY_HEADER("LLSD/Binary");
+const std::string LLSD_XML_HEADER("LLSD/XML");
+
+//used to deflate a gzipped asset (currently used for navmeshes)
+#define windowBits 15
+#define ENABLE_ZLIB_GZIP 32
+
+/**
+ * LLSDSerialize
+ */
+
+// static
+void LLSDSerialize::serialize(const LLSD& sd, std::ostream& str, ELLSD_Serialize type, U32 options)
+{
+	LLPointer<LLSDFormatter> f = NULL;
+
+	switch (type)
+	{
+	case LLSD_BINARY:
+		str << "<? " << LLSD_BINARY_HEADER << " ?>\n";
+		f = new LLSDBinaryFormatter;
+		break;
+
+	case LLSD_XML:
+		str << "<? " << LLSD_XML_HEADER << " ?>\n";
+		f = new LLSDXMLFormatter;
+		break;
+
+	default:
+		llwarns << "serialize request for unknown ELLSD_Serialize" << llendl;
+	}
+
+	if (f.notNull())
+	{
+		f->format(sd, str, options);
+	}
+}
+
+// static
+bool LLSDSerialize::deserialize(LLSD& sd, std::istream& str, S32 max_bytes)
+{
+	LLPointer<LLSDParser> p = NULL;
+	char hdr_buf[MAX_HDR_LEN + 1] = ""; /* Flawfinder: ignore */
+	int i;
+	int inbuf = 0;
+	bool legacy_no_header = false;
+	bool fail_if_not_legacy = false;
+	std::string header;
+
+	/*
+	 * Get the first line before anything.
+	 */
+	str.get(hdr_buf, MAX_HDR_LEN, '\n');
+	if (str.fail())
+	{
+		str.clear();
+		fail_if_not_legacy = true;
+	}
+
+	if (!strncasecmp(LEGACY_NON_HEADER, hdr_buf, strlen(LEGACY_NON_HEADER))) /* Flawfinder: ignore */
+	{
+		legacy_no_header = true;
+		inbuf = (int)str.gcount();
+	}
+	else
+	{
+		if (fail_if_not_legacy)
+			goto fail;
+		/*
+		* Remove the newline chars
+		*/
+		for (i = 0; i < MAX_HDR_LEN; i++)
+		{
+			if (hdr_buf[i] == 0 || hdr_buf[i] == '\r' ||
+				hdr_buf[i] == '\n')
+			{
+				hdr_buf[i] = 0;
+				break;
+			}
+		}
+		header = hdr_buf;
+
+		std::string::size_type start = std::string::npos;
+		std::string::size_type end = std::string::npos;
+		start = header.find_first_not_of("<? ");
+		if (start != std::string::npos)
+		{
+			end = header.find_first_of(" ?", start);
+		}
+		if ((start == std::string::npos) || (end == std::string::npos))
+			goto fail;
+
+		header = header.substr(start, end - start);
+		ws(str);
+	}
+	/*
+	 * Create the parser as appropriate
+	 */
+	if (legacy_no_header)
+	{	// Create a LLSD XML parser, and parse the first chunk read above
+		LLSDXMLParser* x = new LLSDXMLParser();
+		x->parsePart(hdr_buf, inbuf);	// Parse the first part that was already read
+		x->parseLines(str, sd);			// Parse the rest of it
+		delete x;
+		return true;
+	}
+
+	if (header == LLSD_BINARY_HEADER)
+	{
+		p = new LLSDBinaryParser;
+	}
+	else if (header == LLSD_XML_HEADER)
+	{
+		p = new LLSDXMLParser;
+	}
+	else
+	{
+		llwarns << "deserialize request for unknown ELLSD_Serialize" << llendl;
+	}
+
+	if (p.notNull())
+	{
+		p->parse(str, sd, max_bytes);
+		return true;
+	}
+
+fail:
+	llwarns << "deserialize LLSD parse failure" << llendl;
+	return false;
+}
+
+/**
+ * Endian handlers
+ */
+#if LL_BIG_ENDIAN
+U64 ll_htonll(U64 hostlonglong) { return hostlonglong; }
+U64 ll_ntohll(U64 netlonglong) { return netlonglong; }
+F64 ll_htond(F64 hostlonglong) { return hostlonglong; }
+F64 ll_ntohd(F64 netlonglong) { return netlonglong; }
+#else
+// I read some comments one a indicating that doing an integer add
+// here would be faster than a bitwise or. For now, the or has
+// programmer clarity, since the intended outcome matches the
+// operation.
+U64 ll_htonll(U64 hostlonglong)
+{
+	return ((U64)(htonl((U32)((hostlonglong >> 32) & 0xFFFFFFFF))) |
+			((U64)(htonl((U32)(hostlonglong & 0xFFFFFFFF))) << 32));
+}
+U64 ll_ntohll(U64 netlonglong)
+{
+	return ((U64)(ntohl((U32)((netlonglong >> 32) & 0xFFFFFFFF))) |
+			((U64)(ntohl((U32)(netlonglong & 0xFFFFFFFF))) << 32));
+}
+union LLEndianSwapper
+{
+	F64 d;
+	U64 i;
+};
+F64 ll_htond(F64 hostdouble)
+{
+	LLEndianSwapper tmp;
+	tmp.d = hostdouble;
+	tmp.i = ll_htonll(tmp.i);
+	return tmp.d;
+}
+F64 ll_ntohd(F64 netdouble)
+{
+	LLEndianSwapper tmp;
+	tmp.d = netdouble;
+	tmp.i = ll_ntohll(tmp.i);
+	return tmp.d;
+}
+#endif
+
+/**
+ * Local functions.
+ */
+/**
+ * @brief Figure out what kind of string it is (raw or delimited) and handoff.
+ *
+ * @param istr The stream to read from.
+ * @param value [out] The string which was found.
+ * @param max_bytes The maximum possible length of the string. Passing in
+ * a negative value will skip this check.
+ * @return Returns number of bytes read off of the stream. Returns
+ * PARSE_FAILURE (-1) on failure.
+ */
+int deserialize_string(std::istream& istr, std::string& value, S32 max_bytes);
+
+/**
+ * @brief Parse a delimited string. 
+ *
+ * @param istr The stream to read from, with the delimiter already popped.
+ * @param value [out] The string which was found.
+ * @param d The delimiter to use.
+ * @return Returns number of bytes read off of the stream. Returns
+ * PARSE_FAILURE (-1) on failure.
+ */
+int deserialize_string_delim(std::istream& istr, std::string& value, char d);
+
+/**
+ * @brief Read a raw string off the stream.
+ *
+ * @param istr The stream to read from, with the (len) parameter
+ * leading the stream.
+ * @param value [out] The string which was found.
+ * @param d The delimiter to use.
+ * @param max_bytes The maximum possible length of the string. Passing in
+ * a negative value will skip this check.
+ * @return Returns number of bytes read off of the stream. Returns
+ * PARSE_FAILURE (-1) on failure.
+ */
+int deserialize_string_raw(
+	std::istream& istr,
+	std::string& value,
+	S32 max_bytes);
+
+/**
+ * @brief helper method for dealing with the different notation boolean format.
+ *
+ * @param istr The stream to read from with the leading character stripped.
+ * @param data [out] the result of the parse.
+ * @param compare The string to compare the boolean against
+ * @param vale The value to assign to data if the parse succeeds.
+ * @return Returns number of bytes read off of the stream. Returns
+ * PARSE_FAILURE (-1) on failure.
+ */
+int deserialize_boolean(
+	std::istream& istr,
+	LLSD& data,
+	const std::string& compare,
+	bool value);
+
+/**
+ * @brief Do notation escaping of a string to an ostream.
+ *
+ * @param value The string to escape and serialize
+ * @param str The stream to serialize to.
+ */
+void serialize_string(const std::string& value, std::ostream& str);
+
+
+/**
+ * Local constants.
+ */
+static const std::string NOTATION_TRUE_SERIAL("true");
+static const std::string NOTATION_FALSE_SERIAL("false");
+
+static const char BINARY_TRUE_SERIAL = '1';
+static const char BINARY_FALSE_SERIAL = '0';
+
+
+/**
+ * LLSDParser
+ */
+LLSDParser::LLSDParser()
+	: mCheckLimits(true), mMaxBytesLeft(0), mParseLines(false)
+{
+}
+
+// virtual
+LLSDParser::~LLSDParser()
+{ }
+
+S32 LLSDParser::parse(std::istream& istr, LLSD& data, S32 max_bytes)
+{
+	mCheckLimits = (LLSDSerialize::SIZE_UNLIMITED == max_bytes) ? false : true;
+	mMaxBytesLeft = max_bytes;
+	return doParse(istr, data);
+}
+
+
+// Parse using routine to get() lines, faster than parse()
+S32 LLSDParser::parseLines(std::istream& istr, LLSD& data)
+{
+	mCheckLimits = false;
+	mParseLines = true;
+	return doParse(istr, data);
+}
+
+
+int LLSDParser::get(std::istream& istr) const
+{
+	if(mCheckLimits) --mMaxBytesLeft;
+	return istr.get();
+}
+
+std::istream& LLSDParser::get(
+	std::istream& istr,
+	char* s,
+	std::streamsize n,
+	char delim) const
+{
+	istr.get(s, n, delim);
+	if(mCheckLimits) mMaxBytesLeft -= (int)istr.gcount();
+	return istr;
+}
+
+std::istream& LLSDParser::get(
+		std::istream& istr,
+		std::streambuf& sb,
+		char delim) const		
+{
+	istr.get(sb, delim);
+	if(mCheckLimits) mMaxBytesLeft -= (int)istr.gcount();
+	return istr;
+}
+
+std::istream& LLSDParser::ignore(std::istream& istr) const
+{
+	istr.ignore();
+	if(mCheckLimits) --mMaxBytesLeft;
+	return istr;
+}
+
+std::istream& LLSDParser::putback(std::istream& istr, char c) const
+{
+	istr.putback(c);
+	if(mCheckLimits) ++mMaxBytesLeft;
+	return istr;
+}
+
+std::istream& LLSDParser::read(
+	std::istream& istr,
+	char* s,
+	std::streamsize n) const
+{
+	istr.read(s, n);
+	if(mCheckLimits) mMaxBytesLeft -= (int)istr.gcount();
+	return istr;
+}
+
+void LLSDParser::account(S32 bytes) const
+{
+	if(mCheckLimits) mMaxBytesLeft -= bytes;
+}
+
+
+/**
+ * LLSDNotationParser
+ */
+LLSDNotationParser::LLSDNotationParser()
+{
+}	
+
+// virtual
+LLSDNotationParser::~LLSDNotationParser()
+{ }
+
+// virtual
+S32 LLSDNotationParser::doParse(std::istream& istr, LLSD& data) const
+{
+	// map: { string:object, string:object }
+	// array: [ object, object, object ]
+	// undef: !
+	// boolean: true | false | 1 | 0 | T | F | t | f | TRUE | FALSE
+	// integer: i####
+	// real: r####
+	// uuid: u####
+	// string: "g'day" | 'have a "nice" day' | s(size)"raw data"
+	// uri: l"escaped"
+	// date: d"YYYY-MM-DDTHH:MM:SS.FFZ"
+	// binary: b##"ff3120ab1" | b(size)"raw data"
+	char c;
+	c = istr.peek();
+	while(isspace(c))
+	{
+		// pop the whitespace.
+		c = get(istr);
+		c = istr.peek();
+		continue;
+	}
+	if(!istr.good())
+	{
+		return 0;
+	}
+	S32 parse_count = 1;
+	switch(c)
+	{
+	case '{':
+	{
+		S32 child_count = parseMap(istr, data);
+		if((child_count == PARSE_FAILURE) || data.isUndefined())
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			parse_count += child_count;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading map." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case '[':
+	{
+		S32 child_count = parseArray(istr, data);
+		if((child_count == PARSE_FAILURE) || data.isUndefined())
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			parse_count += child_count;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading array." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case '!':
+		c = get(istr);
+		data.clear();
+		break;
+
+	case '0':
+		c = get(istr);
+		data = false;
+		break;
+
+	case 'F':
+	case 'f':
+		ignore(istr);
+		c = istr.peek();
+		if(isalpha(c))
+		{
+			int cnt = deserialize_boolean(
+				istr,
+				data,
+				NOTATION_FALSE_SERIAL,
+				false);
+			if(PARSE_FAILURE == cnt) parse_count = cnt;
+			else account(cnt);
+		}
+		else
+		{
+			data = false;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading boolean." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+
+	case '1':
+		c = get(istr);
+		data = true;
+		break;
+
+	case 'T':
+	case 't':
+		ignore(istr);
+		c = istr.peek();
+		if(isalpha(c))
+		{
+			int cnt = deserialize_boolean(istr,data,NOTATION_TRUE_SERIAL,true);
+			if(PARSE_FAILURE == cnt) parse_count = cnt;
+			else account(cnt);
+		}
+		else
+		{
+			data = true;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading boolean." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+
+	case 'i':
+	{
+		c = get(istr);
+		S32 integer = 0;
+		istr >> integer;
+		data = integer;
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading integer." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'r':
+	{
+		c = get(istr);
+		F64 real = 0.0;
+		istr >> real;
+		data = real;
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading real." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'u':
+	{
+		c = get(istr);
+		LLUUID id;
+		istr >> id;
+		data = id;
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading uuid." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case '\"':
+	case '\'':
+	case 's':
+		if(!parseString(istr, data))
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading string." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+
+	case 'l':
+	{
+		c = get(istr); // pop the 'l'
+		c = get(istr); // pop the delimiter
+		std::string str;
+		int cnt = deserialize_string_delim(istr, str, c);
+		if(PARSE_FAILURE == cnt)
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			data = LLURI(str);
+			account(cnt);
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading link." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'd':
+	{
+		c = get(istr); // pop the 'd'
+		c = get(istr); // pop the delimiter
+		std::string str;
+		int cnt = deserialize_string_delim(istr, str, c);
+		if(PARSE_FAILURE == cnt)
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			data = LLDate(str);
+			account(cnt);
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading date." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'b':
+		if(!parseBinary(istr, data))
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading data." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+
+	default:
+		parse_count = PARSE_FAILURE;
+		llinfos << "Unrecognized character while parsing: int(" << (int)c
+			<< ")" << llendl;
+		break;
+	}
+	if(PARSE_FAILURE == parse_count)
+	{
+		data.clear();
+	}
+	return parse_count;
+}
+
+S32 LLSDNotationParser::parseMap(std::istream& istr, LLSD& map) const
+{
+	// map: { string:object, string:object }
+	map = LLSD::emptyMap();
+	S32 parse_count = 0;
+	char c = get(istr);
+	if(c == '{')
+	{
+		// eat commas, white
+		bool found_name = false;
+		std::string name;
+		c = get(istr);
+		while(c != '}' && istr.good())
+		{
+			if(!found_name)
+			{
+				if((c == '\"') || (c == '\'') || (c == 's'))
+				{
+					putback(istr, c);
+					found_name = true;
+					int count = deserialize_string(istr, name, mMaxBytesLeft);
+					if(PARSE_FAILURE == count) return PARSE_FAILURE;
+					account(count);
+				}
+				c = get(istr);
+			}
+			else
+			{
+				if(isspace(c) || (c == ':'))
+				{
+					c = get(istr);
+					continue;
+				}
+				putback(istr, c);
+				LLSD child;
+				S32 count = doParse(istr, child);
+				if(count > 0)
+				{
+					// There must be a value for every key, thus
+					// child_count must be greater than 0.
+					parse_count += count;
+					map.insert(name, child);
+				}
+				else
+				{
+					return PARSE_FAILURE;
+				}
+				found_name = false;
+				c = get(istr);
+			}
+		}
+		if(c != '}')
+		{
+			map.clear();
+			return PARSE_FAILURE;
+		}
+	}
+	return parse_count;
+}
+
+S32 LLSDNotationParser::parseArray(std::istream& istr, LLSD& array) const
+{
+	// array: [ object, object, object ]
+	array = LLSD::emptyArray();
+	S32 parse_count = 0;
+	char c = get(istr);
+	if(c == '[')
+	{
+		// eat commas, white
+		c = get(istr);
+		while((c != ']') && istr.good())
+		{
+			LLSD child;
+			if(isspace(c) || (c == ','))
+			{
+				c = get(istr);
+				continue;
+			}
+			putback(istr, c);
+			S32 count = doParse(istr, child);
+			if(PARSE_FAILURE == count)
+			{
+				return PARSE_FAILURE;
+			}
+			else
+			{
+				parse_count += count;
+				array.append(child);
+			}
+			c = get(istr);
+		}
+		if(c != ']')
+		{
+			return PARSE_FAILURE;
+		}
+	}
+	return parse_count;
+}
+
+bool LLSDNotationParser::parseString(std::istream& istr, LLSD& data) const
+{
+	std::string value;
+	int count = deserialize_string(istr, value, mMaxBytesLeft);
+	if(PARSE_FAILURE == count) return false;
+	account(count);
+	data = value;
+	return true;
+}
+
+bool LLSDNotationParser::parseBinary(std::istream& istr, LLSD& data) const
+{
+	// binary: b##"ff3120ab1"
+	// or: b(len)"..."
+
+	// I want to manually control those values here to make sure the
+	// parser doesn't break when someone changes a constant somewhere
+	// else.
+	const U32 BINARY_BUFFER_SIZE = 256;
+	const U32 STREAM_GET_COUNT = 255;
+
+	// need to read the base out.
+	char buf[BINARY_BUFFER_SIZE];		/* Flawfinder: ignore */
+	get(istr, buf, STREAM_GET_COUNT, '"');
+	char c = get(istr);
+	if(c != '"') return false;
+	if(0 == strncmp("b(", buf, 2))
+	{
+		// We probably have a valid raw binary stream. determine
+		// the size, and read it.
+		S32 len = strtol(buf + 2, NULL, 0);
+		if(mCheckLimits && (len > mMaxBytesLeft)) return false;
+		std::vector<U8> value;
+		if(len)
+		{
+			value.resize(len);
+			account((int)fullread(istr, (char *)&value[0], len));
+		}
+		c = get(istr); // strip off the trailing double-quote
+		data = value;
+	}
+	else if(0 == strncmp("b64", buf, 3))
+	{
+		// *FIX: A bit inefficient, but works for now. To make the
+		// format better, I would need to add a hint into the
+		// serialization format that indicated how long it was.
+		std::stringstream coded_stream;
+		get(istr, *(coded_stream.rdbuf()), '\"');
+		c = get(istr);
+		std::string encoded(coded_stream.str());
+		S32 len = apr_base64_decode_len(encoded.c_str());
+		std::vector<U8> value;
+		if(len)
+		{
+			value.resize(len);
+			len = apr_base64_decode_binary(&value[0], encoded.c_str());
+			value.resize(len);
+		}
+		data = value;
+	}
+	else if(0 == strncmp("b16", buf, 3))
+	{
+		// yay, base 16. We pop the next character which is either a
+		// double quote or base 16 data. If it's a double quote, we're
+		// done parsing. If it's not, put the data back, and read the
+		// stream until the next double quote.
+		char* read;	 /*Flawfinder: ignore*/
+		U8 byte;
+		U8 byte_buffer[BINARY_BUFFER_SIZE];
+		U8* write;
+		std::vector<U8> value;
+		c = get(istr);
+		while(c != '"')
+		{
+			putback(istr, c);
+			read = buf;
+			write = byte_buffer;
+			get(istr, buf, STREAM_GET_COUNT, '"');
+			c = get(istr);
+			while(*read != '\0')	 /*Flawfinder: ignore*/
+			{
+				byte = hex_as_nybble(*read++);
+				byte = byte << 4;
+				byte |= hex_as_nybble(*read++);
+				*write++ = byte;
+			}
+			// copy the data out of the byte buffer
+			value.insert(value.end(), byte_buffer, write);
+		}
+		data = value;
+	}
+	else
+	{
+		return false;
+	}
+	return true;
+}
+
+
+/**
+ * LLSDBinaryParser
+ */
+LLSDBinaryParser::LLSDBinaryParser()
+{
+}
+
+// virtual
+LLSDBinaryParser::~LLSDBinaryParser()
+{
+}
+
+// virtual
+S32 LLSDBinaryParser::doParse(std::istream& istr, LLSD& data) const
+{
+/**
+ * Undefined: '!'<br>
+ * Boolean: 't' for true 'f' for false<br>
+ * Integer: 'i' + 4 bytes network byte order<br>
+ * Real: 'r' + 8 bytes IEEE double<br>
+ * UUID: 'u' + 16 byte unsigned integer<br>
+ * String: 's' + 4 byte integer size + string<br>
+ *  strings also secretly support the notation format
+ * Date: 'd' + 8 byte IEEE double for seconds since epoch<br>
+ * URI: 'l' + 4 byte integer size + string uri<br>
+ * Binary: 'b' + 4 byte integer size + binary data<br>
+ * Array: '[' + 4 byte integer size  + all values + ']'<br>
+ * Map: '{' + 4 byte integer size  every(key + value) + '}'<br>
+ *  map keys are serialized as s + 4 byte integer size + string or in the
+ *  notation format.
+ */
+	char c;
+	c = get(istr);
+	if(!istr.good())
+	{
+		return 0;
+	}
+	S32 parse_count = 1;
+	switch(c)
+	{
+	case '{':
+	{
+		S32 child_count = parseMap(istr, data);
+		if((child_count == PARSE_FAILURE) || data.isUndefined())
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			parse_count += child_count;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary map." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case '[':
+	{
+		S32 child_count = parseArray(istr, data);
+		if((child_count == PARSE_FAILURE) || data.isUndefined())
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			parse_count += child_count;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary array." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case '!':
+		data.clear();
+		break;
+
+	case '0':
+		data = false;
+		break;
+
+	case '1':
+		data = true;
+		break;
+
+	case 'i':
+	{
+		U32 value_nbo = 0;
+		read(istr, (char*)&value_nbo, sizeof(U32));	 /*Flawfinder: ignore*/
+		data = (S32)ntohl(value_nbo);
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary integer." << llendl;
+		}
+		break;
+	}
+
+	case 'r':
+	{
+		F64 real_nbo = 0.0;
+		read(istr, (char*)&real_nbo, sizeof(F64));	 /*Flawfinder: ignore*/
+		data = ll_ntohd(real_nbo);
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary real." << llendl;
+		}
+		break;
+	}
+
+	case 'u':
+	{
+		LLUUID id;
+		read(istr, (char*)(&id.mData), UUID_BYTES);	 /*Flawfinder: ignore*/
+		data = id;
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary uuid." << llendl;
+		}
+		break;
+	}
+
+	case '\'':
+	case '"':
+	{
+		std::string value;
+		int cnt = deserialize_string_delim(istr, value, c);
+		if(PARSE_FAILURE == cnt)
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			data = value;
+			account(cnt);
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary (notation-style) string."
+				<< llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 's':
+	{
+		std::string value;
+		if(parseString(istr, value))
+		{
+			data = value;
+		}
+		else
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary string." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'l':
+	{
+		std::string value;
+		if(parseString(istr, value))
+		{
+			data = LLURI(value);
+		}
+		else
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary link." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'd':
+	{
+		F64 real = 0.0;
+		read(istr, (char*)&real, sizeof(F64));	 /*Flawfinder: ignore*/
+		data = LLDate(real);
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary date." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	case 'b':
+	{
+		// We probably have a valid raw binary stream. determine
+		// the size, and read it.
+		U32 size_nbo = 0;
+		read(istr, (char*)&size_nbo, sizeof(U32));	/*Flawfinder: ignore*/
+		S32 size = (S32)ntohl(size_nbo);
+		if(mCheckLimits && (size > mMaxBytesLeft))
+		{
+			parse_count = PARSE_FAILURE;
+		}
+		else
+		{
+			std::vector<U8> value;
+			if(size > 0)
+			{
+				value.resize(size);
+				account((int)fullread(istr, (char*)&value[0], size));
+			}
+			data = value;
+		}
+		if(istr.fail())
+		{
+			llinfos << "STREAM FAILURE reading binary." << llendl;
+			parse_count = PARSE_FAILURE;
+		}
+		break;
+	}
+
+	default:
+		parse_count = PARSE_FAILURE;
+		llinfos << "Unrecognized character while parsing: int(" << (int)c
+			<< ")" << llendl;
+		break;
+	}
+	if(PARSE_FAILURE == parse_count)
+	{
+		data.clear();
+	}
+	return parse_count;
+}
+
+S32 LLSDBinaryParser::parseMap(std::istream& istr, LLSD& map) const
+{
+	map = LLSD::emptyMap();
+	U32 value_nbo = 0;
+	read(istr, (char*)&value_nbo, sizeof(U32));		 /*Flawfinder: ignore*/
+	S32 size = (S32)ntohl(value_nbo);
+	S32 parse_count = 0;
+	S32 count = 0;
+	char c = get(istr);
+	while(c != '}' && (count < size) && istr.good())
+	{
+		std::string name;
+		switch(c)
+		{
+		case 'k':
+			if(!parseString(istr, name))
+			{
+				return PARSE_FAILURE;
+			}
+			break;
+		case '\'':
+		case '"':
+		{
+			int cnt = deserialize_string_delim(istr, name, c);
+			if(PARSE_FAILURE == cnt) return PARSE_FAILURE;
+			account(cnt);
+			break;
+		}
+		}
+		LLSD child;
+		S32 child_count = doParse(istr, child);
+		if(child_count > 0)
+		{
+			// There must be a value for every key, thus child_count
+			// must be greater than 0.
+			parse_count += child_count;
+			map.insert(name, child);
+		}
+		else
+		{
+			return PARSE_FAILURE;
+		}
+		++count;
+		c = get(istr);
+	}
+	if((c != '}') || (count < size))
+	{
+		// Make sure it is correctly terminated and we parsed as many
+		// as were said to be there.
+		return PARSE_FAILURE;
+	}
+	return parse_count;
+}
+
+S32 LLSDBinaryParser::parseArray(std::istream& istr, LLSD& array) const
+{
+	array = LLSD::emptyArray();
+	U32 value_nbo = 0;
+	read(istr, (char*)&value_nbo, sizeof(U32));		 /*Flawfinder: ignore*/
+	S32 size = (S32)ntohl(value_nbo);
+
+	// *FIX: This would be a good place to reserve some space in the
+	// array...
+
+	S32 parse_count = 0;
+	S32 count = 0;
+	char c = istr.peek();
+	while((c != ']') && (count < size) && istr.good())
+	{
+		LLSD child;
+		S32 child_count = doParse(istr, child);
+		if(PARSE_FAILURE == child_count)
+		{
+			return PARSE_FAILURE;
+		}
+		if(child_count)
+		{
+			parse_count += child_count;
+			array.append(child);
+		}
+		++count;
+		c = istr.peek();
+	}
+	c = get(istr);
+	if((c != ']') || (count < size))
+	{
+		// Make sure it is correctly terminated and we parsed as many
+		// as were said to be there.
+		return PARSE_FAILURE;
+	}
+	return parse_count;
+}
+
+bool LLSDBinaryParser::parseString(
+	std::istream& istr,
+	std::string& value) const
+{
+	// *FIX: This is memory inefficient.
+	U32 value_nbo = 0;
+	read(istr, (char*)&value_nbo, sizeof(U32));		 /*Flawfinder: ignore*/
+	S32 size = (S32)ntohl(value_nbo);
+	if(mCheckLimits && (size > mMaxBytesLeft)) return false;
+	std::vector<char> buf;
+	if(size)
+	{
+		buf.resize(size);
+		account((int)fullread(istr, &buf[0], size));
+		value.assign(buf.begin(), buf.end());
+	}
+	return true;
+}
+
+
+/**
+ * LLSDFormatter
+ */
+LLSDFormatter::LLSDFormatter() :
+	mBoolAlpha(false)
+{
+}
+
+// virtual
+LLSDFormatter::~LLSDFormatter()
+{ }
+
+void LLSDFormatter::boolalpha(bool alpha)
+{
+	mBoolAlpha = alpha;
+}
+
+void LLSDFormatter::realFormat(const std::string& format)
+{
+	mRealFormat = format;
+}
+
+void LLSDFormatter::formatReal(LLSD::Real real, std::ostream& ostr) const
+{
+	std::string buffer = llformat(mRealFormat.c_str(), real);
+	ostr << buffer;
+}
+
+/**
+ * LLSDNotationFormatter
+ */
+LLSDNotationFormatter::LLSDNotationFormatter()
+{
+}
+
+// virtual
+LLSDNotationFormatter::~LLSDNotationFormatter()
+{ }
+
+// static
+std::string LLSDNotationFormatter::escapeString(const std::string& in)
+{
+	std::ostringstream ostr;
+	serialize_string(in, ostr);
+	return ostr.str();
+}
+
+// virtual
+S32 LLSDNotationFormatter::format(const LLSD& data, std::ostream& ostr, U32 options) const
+{
+	S32 format_count = 1;
+	switch(data.type())
+	{
+	case LLSD::TypeMap:
+	{
+		ostr << "{";
+		bool need_comma = false;
+		LLSD::map_const_iterator iter = data.beginMap();
+		LLSD::map_const_iterator end = data.endMap();
+		for(; iter != end; ++iter)
+		{
+			if(need_comma) ostr << ",";
+			need_comma = true;
+			ostr << '\'';
+			serialize_string((*iter).first, ostr);
+			ostr << "':";
+			format_count += format((*iter).second, ostr);
+		}
+		ostr << "}";
+		break;
+	}
+
+	case LLSD::TypeArray:
+	{
+		ostr << "[";
+		bool need_comma = false;
+		LLSD::array_const_iterator iter = data.beginArray();
+		LLSD::array_const_iterator end = data.endArray();
+		for(; iter != end; ++iter)
+		{
+			if(need_comma) ostr << ",";
+			need_comma = true;
+			format_count += format(*iter, ostr);
+		}
+		ostr << "]";
+		break;
+	}
+
+	case LLSD::TypeUndefined:
+		ostr << "!";
+		break;
+
+	case LLSD::TypeBoolean:
+		if(mBoolAlpha ||
+#if( LL_WINDOWS || __GNUC__ > 2)
+		   (ostr.flags() & std::ios::boolalpha)
+#else
+		   (ostr.flags() & 0x0100)
+#endif
+			)
+		{
+			ostr << (data.asBoolean()
+					 ? NOTATION_TRUE_SERIAL : NOTATION_FALSE_SERIAL);
+		}
+		else
+		{
+			ostr << (data.asBoolean() ? 1 : 0);
+		}
+		break;
+
+	case LLSD::TypeInteger:
+		ostr << "i" << data.asInteger();
+		break;
+
+	case LLSD::TypeReal:
+		ostr << "r";
+		if(mRealFormat.empty())
+		{
+			ostr << data.asReal();
+		}
+		else
+		{
+			formatReal(data.asReal(), ostr);
+		}
+		break;
+
+	case LLSD::TypeUUID:
+		ostr << "u" << data.asUUID();
+		break;
+
+	case LLSD::TypeString:
+		ostr << '\'';
+		serialize_string(data.asString(), ostr);
+		ostr << '\'';
+		break;
+
+	case LLSD::TypeDate:
+		ostr << "d\"" << data.asDate() << "\"";
+		break;
+
+	case LLSD::TypeURI:
+		ostr << "l\"";
+		serialize_string(data.asString(), ostr);
+		ostr << "\"";
+		break;
+
+	case LLSD::TypeBinary:
+	{
+		// *FIX: memory inefficient.
+		std::vector<U8> buffer = data.asBinary();
+		ostr << "b(" << buffer.size() << ")\"";
+		if(buffer.size()) ostr.write((const char*)&buffer[0], buffer.size());
+		ostr << "\"";
+		break;
+	}
+
+	default:
+		// *NOTE: This should never happen.
+		ostr << "!";
+		break;
+	}
+	return format_count;
+}
+
+
+/**
+ * LLSDBinaryFormatter
+ */
+LLSDBinaryFormatter::LLSDBinaryFormatter()
+{
+}
+
+// virtual
+LLSDBinaryFormatter::~LLSDBinaryFormatter()
+{ }
+
+// virtual
+S32 LLSDBinaryFormatter::format(const LLSD& data, std::ostream& ostr, U32 options) const
+{
+	S32 format_count = 1;
+	switch(data.type())
+	{
+	case LLSD::TypeMap:
+	{
+		ostr.put('{');
+		U32 size_nbo = htonl(data.size());
+		ostr.write((const char*)(&size_nbo), sizeof(U32));
+		LLSD::map_const_iterator iter = data.beginMap();
+		LLSD::map_const_iterator end = data.endMap();
+		for(; iter != end; ++iter)
+		{
+			ostr.put('k');
+			formatString((*iter).first, ostr);
+			format_count += format((*iter).second, ostr);
+		}
+		ostr.put('}');
+		break;
+	}
+
+	case LLSD::TypeArray:
+	{
+		ostr.put('[');
+		U32 size_nbo = htonl(data.size());
+		ostr.write((const char*)(&size_nbo), sizeof(U32));
+		LLSD::array_const_iterator iter = data.beginArray();
+		LLSD::array_const_iterator end = data.endArray();
+		for(; iter != end; ++iter)
+		{
+			format_count += format(*iter, ostr);
+		}
+		ostr.put(']');
+		break;
+	}
+
+	case LLSD::TypeUndefined:
+		ostr.put('!');
+		break;
+
+	case LLSD::TypeBoolean:
+		if(data.asBoolean()) ostr.put(BINARY_TRUE_SERIAL);
+		else ostr.put(BINARY_FALSE_SERIAL);
+		break;
+
+	case LLSD::TypeInteger:
+	{
+		ostr.put('i');
+		U32 value_nbo = htonl(data.asInteger());
+		ostr.write((const char*)(&value_nbo), sizeof(U32));
+		break;
+	}
+
+	case LLSD::TypeReal:
+	{
+		ostr.put('r');
+		F64 value_nbo = ll_htond(data.asReal());
+		ostr.write((const char*)(&value_nbo), sizeof(F64));
+		break;
+	}
+
+	case LLSD::TypeUUID:
+		ostr.put('u');
+		ostr.write((const char*)(&(data.asUUID().mData)), UUID_BYTES);
+		break;
+
+	case LLSD::TypeString:
+		ostr.put('s');
+		formatString(data.asString(), ostr);
+		break;
+
+	case LLSD::TypeDate:
+	{
+		ostr.put('d');
+		F64 value = data.asReal();
+		ostr.write((const char*)(&value), sizeof(F64));
+		break;
+	}
+
+	case LLSD::TypeURI:
+		ostr.put('l');
+		formatString(data.asString(), ostr);
+		break;
+
+	case LLSD::TypeBinary:
+	{
+		// *FIX: memory inefficient.
+		ostr.put('b');
+		std::vector<U8> buffer = data.asBinary();
+		U32 size_nbo = htonl(buffer.size());
+		ostr.write((const char*)(&size_nbo), sizeof(U32));
+		if(buffer.size()) ostr.write((const char*)&buffer[0], buffer.size());
+		break;
+	}
+
+	default:
+		// *NOTE: This should never happen.
+		ostr.put('!');
+		break;
+	}
+	return format_count;
+}
+
+void LLSDBinaryFormatter::formatString(
+	const std::string& string,
+	std::ostream& ostr) const
+{
+	U32 size_nbo = htonl(string.size());
+	ostr.write((const char*)(&size_nbo), sizeof(U32));
+	ostr.write(string.c_str(), string.size());
+}
+
+/**
+ * local functions
+ */
+int deserialize_string(std::istream& istr, std::string& value, S32 max_bytes)
+{
+	int c = istr.get();
+	if(istr.fail())
+	{
+		// No data in stream, bail out but mention the character we
+		// grabbed.
+		return LLSDParser::PARSE_FAILURE;
+	}
+
+	int rv = LLSDParser::PARSE_FAILURE;
+	switch(c)
+	{
+	case '\'':
+	case '"':
+		rv = deserialize_string_delim(istr, value, c);
+		break;
+	case 's':
+		// technically, less than max_bytes, but this is just meant to
+		// catch egregious protocol errors. parse errors will be
+		// caught in the case of incorrect counts.
+		rv = deserialize_string_raw(istr, value, max_bytes);
+		break;
+	default:
+		break;
+	}
+	if(LLSDParser::PARSE_FAILURE == rv) return rv;
+	return rv + 1; // account for the character grabbed at the top.
+}
+
+int deserialize_string_delim(
+	std::istream& istr,
+	std::string& value,
+	char delim)
+{
+	std::ostringstream write_buffer;
+	bool found_escape = false;
+	bool found_hex = false;
+	bool found_digit = false;
+	U8 byte = 0;
+	int count = 0;
+
+	while (true)
+	{
+		int next_byte = istr.get();
+		++count;
+
+		if(istr.fail())
+		{
+			// If our stream is empty, break out
+			value = write_buffer.str();
+			return LLSDParser::PARSE_FAILURE;
+		}
+
+		char next_char = (char)next_byte; // Now that we know it's not EOF
+		
+		if(found_escape)
+		{
+			// next character(s) is a special sequence.
+			if(found_hex)
+			{
+				if(found_digit)
+				{
+					found_digit = false;
+					found_hex = false;
+					found_escape = false;
+					byte = byte << 4;
+					byte |= hex_as_nybble(next_char);
+					write_buffer << byte;
+					byte = 0;
+				}
+				else
+				{
+					// next character is the first nybble of
+					//
+					found_digit = true;
+					byte = hex_as_nybble(next_char);
+				}
+			}
+			else if(next_char == 'x')
+			{
+				found_hex = true;
+			}
+			else
+			{
+				switch(next_char)
+				{
+				case 'a':
+					write_buffer << '\a';
+					break;
+				case 'b':
+					write_buffer << '\b';
+					break;
+				case 'f':
+					write_buffer << '\f';
+					break;
+				case 'n':
+					write_buffer << '\n';
+					break;
+				case 'r':
+					write_buffer << '\r';
+					break;
+				case 't':
+					write_buffer << '\t';
+					break;
+				case 'v':
+					write_buffer << '\v';
+					break;
+				default:
+					write_buffer << next_char;
+					break;
+				}
+				found_escape = false;
+			}
+		}
+		else if(next_char == '\\')
+		{
+			found_escape = true;
+		}
+		else if(next_char == delim)
+		{
+			break;
+		}
+		else
+		{
+			write_buffer << next_char;
+		}
+	}
+
+	value = write_buffer.str();
+	return count;
+}
+
+int deserialize_string_raw(
+	std::istream& istr,
+	std::string& value,
+	S32 max_bytes)
+{
+	int count = 0;
+	const S32 BUF_LEN = 20;
+	char buf[BUF_LEN];		/* Flawfinder: ignore */
+	istr.get(buf, BUF_LEN - 1, ')');
+	count += (int)istr.gcount();
+	int c = istr.get();
+	c = istr.get();
+	count += 2;
+	if(((c == '"') || (c == '\'')) && (buf[0] == '('))
+	{
+		// We probably have a valid raw string. determine
+		// the size, and read it.
+		// *FIX: This is memory inefficient.
+		S32 len = strtol(buf + 1, NULL, 0);
+		if((max_bytes>0)&&(len>max_bytes)) return LLSDParser::PARSE_FAILURE;
+		std::vector<char> buf;
+		if(len)
+		{
+			buf.resize(len);
+			count += (int)fullread(istr, (char *)&buf[0], len);
+			value.assign(buf.begin(), buf.end());
+		}
+		c = istr.get();
+		++count;
+		if(!((c == '"') || (c == '\'')))
+		{
+			return LLSDParser::PARSE_FAILURE;
+		}
+	}
+	else
+	{
+		return LLSDParser::PARSE_FAILURE;
+	}
+	return count;
+}
+
+static const char* NOTATION_STRING_CHARACTERS[256] =
+{
+	"\\x00",	// 0
+	"\\x01",	// 1
+	"\\x02",	// 2
+	"\\x03",	// 3
+	"\\x04",	// 4
+	"\\x05",	// 5
+	"\\x06",	// 6
+	"\\a",		// 7
+	"\\b",		// 8
+	"\\t",		// 9
+	"\\n",		// 10
+	"\\v",		// 11
+	"\\f",		// 12
+	"\\r",		// 13
+	"\\x0e",	// 14
+	"\\x0f",	// 15
+	"\\x10",	// 16
+	"\\x11",	// 17
+	"\\x12",	// 18
+	"\\x13",	// 19
+	"\\x14",	// 20
+	"\\x15",	// 21
+	"\\x16",	// 22
+	"\\x17",	// 23
+	"\\x18",	// 24
+	"\\x19",	// 25
+	"\\x1a",	// 26
+	"\\x1b",	// 27
+	"\\x1c",	// 28
+	"\\x1d",	// 29
+	"\\x1e",	// 30
+	"\\x1f",	// 31
+	" ",		// 32
+	"!",		// 33
+	"\"",		// 34
+	"#",		// 35
+	"$",		// 36
+	"%",		// 37
+	"&",		// 38
+	"\\'",		// 39
+	"(",		// 40
+	")",		// 41
+	"*",		// 42
+	"+",		// 43
+	",",		// 44
+	"-",		// 45
+	".",		// 46
+	"/",		// 47
+	"0",		// 48
+	"1",		// 49
+	"2",		// 50
+	"3",		// 51
+	"4",		// 52
+	"5",		// 53
+	"6",		// 54
+	"7",		// 55
+	"8",		// 56
+	"9",		// 57
+	":",		// 58
+	";",		// 59
+	"<",		// 60
+	"=",		// 61
+	">",		// 62
+	"?",		// 63
+	"@",		// 64
+	"A",		// 65
+	"B",		// 66
+	"C",		// 67
+	"D",		// 68
+	"E",		// 69
+	"F",		// 70
+	"G",		// 71
+	"H",		// 72
+	"I",		// 73
+	"J",		// 74
+	"K",		// 75
+	"L",		// 76
+	"M",		// 77
+	"N",		// 78
+	"O",		// 79
+	"P",		// 80
+	"Q",		// 81
+	"R",		// 82
+	"S",		// 83
+	"T",		// 84
+	"U",		// 85
+	"V",		// 86
+	"W",		// 87
+	"X",		// 88
+	"Y",		// 89
+	"Z",		// 90
+	"[",		// 91
+	"\\\\",		// 92
+	"]",		// 93
+	"^",		// 94
+	"_",		// 95
+	"`",		// 96
+	"a",		// 97
+	"b",		// 98
+	"c",		// 99
+	"d",		// 100
+	"e",		// 101
+	"f",		// 102
+	"g",		// 103
+	"h",		// 104
+	"i",		// 105
+	"j",		// 106
+	"k",		// 107
+	"l",		// 108
+	"m",		// 109
+	"n",		// 110
+	"o",		// 111
+	"p",		// 112
+	"q",		// 113
+	"r",		// 114
+	"s",		// 115
+	"t",		// 116
+	"u",		// 117
+	"v",		// 118
+	"w",		// 119
+	"x",		// 120
+	"y",		// 121
+	"z",		// 122
+	"{",		// 123
+	"|",		// 124
+	"}",		// 125
+	"~",		// 126
+	"\\x7f",	// 127
+	"\\x80",	// 128
+	"\\x81",	// 129
+	"\\x82",	// 130
+	"\\x83",	// 131
+	"\\x84",	// 132
+	"\\x85",	// 133
+	"\\x86",	// 134
+	"\\x87",	// 135
+	"\\x88",	// 136
+	"\\x89",	// 137
+	"\\x8a",	// 138
+	"\\x8b",	// 139
+	"\\x8c",	// 140
+	"\\x8d",	// 141
+	"\\x8e",	// 142
+	"\\x8f",	// 143
+	"\\x90",	// 144
+	"\\x91",	// 145
+	"\\x92",	// 146
+	"\\x93",	// 147
+	"\\x94",	// 148
+	"\\x95",	// 149
+	"\\x96",	// 150
+	"\\x97",	// 151
+	"\\x98",	// 152
+	"\\x99",	// 153
+	"\\x9a",	// 154
+	"\\x9b",	// 155
+	"\\x9c",	// 156
+	"\\x9d",	// 157
+	"\\x9e",	// 158
+	"\\x9f",	// 159
+	"\\xa0",	// 160
+	"\\xa1",	// 161
+	"\\xa2",	// 162
+	"\\xa3",	// 163
+	"\\xa4",	// 164
+	"\\xa5",	// 165
+	"\\xa6",	// 166
+	"\\xa7",	// 167
+	"\\xa8",	// 168
+	"\\xa9",	// 169
+	"\\xaa",	// 170
+	"\\xab",	// 171
+	"\\xac",	// 172
+	"\\xad",	// 173
+	"\\xae",	// 174
+	"\\xaf",	// 175
+	"\\xb0",	// 176
+	"\\xb1",	// 177
+	"\\xb2",	// 178
+	"\\xb3",	// 179
+	"\\xb4",	// 180
+	"\\xb5",	// 181
+	"\\xb6",	// 182
+	"\\xb7",	// 183
+	"\\xb8",	// 184
+	"\\xb9",	// 185
+	"\\xba",	// 186
+	"\\xbb",	// 187
+	"\\xbc",	// 188
+	"\\xbd",	// 189
+	"\\xbe",	// 190
+	"\\xbf",	// 191
+	"\\xc0",	// 192
+	"\\xc1",	// 193
+	"\\xc2",	// 194
+	"\\xc3",	// 195
+	"\\xc4",	// 196
+	"\\xc5",	// 197
+	"\\xc6",	// 198
+	"\\xc7",	// 199
+	"\\xc8",	// 200
+	"\\xc9",	// 201
+	"\\xca",	// 202
+	"\\xcb",	// 203
+	"\\xcc",	// 204
+	"\\xcd",	// 205
+	"\\xce",	// 206
+	"\\xcf",	// 207
+	"\\xd0",	// 208
+	"\\xd1",	// 209
+	"\\xd2",	// 210
+	"\\xd3",	// 211
+	"\\xd4",	// 212
+	"\\xd5",	// 213
+	"\\xd6",	// 214
+	"\\xd7",	// 215
+	"\\xd8",	// 216
+	"\\xd9",	// 217
+	"\\xda",	// 218
+	"\\xdb",	// 219
+	"\\xdc",	// 220
+	"\\xdd",	// 221
+	"\\xde",	// 222
+	"\\xdf",	// 223
+	"\\xe0",	// 224
+	"\\xe1",	// 225
+	"\\xe2",	// 226
+	"\\xe3",	// 227
+	"\\xe4",	// 228
+	"\\xe5",	// 229
+	"\\xe6",	// 230
+	"\\xe7",	// 231
+	"\\xe8",	// 232
+	"\\xe9",	// 233
+	"\\xea",	// 234
+	"\\xeb",	// 235
+	"\\xec",	// 236
+	"\\xed",	// 237
+	"\\xee",	// 238
+	"\\xef",	// 239
+	"\\xf0",	// 240
+	"\\xf1",	// 241
+	"\\xf2",	// 242
+	"\\xf3",	// 243
+	"\\xf4",	// 244
+	"\\xf5",	// 245
+	"\\xf6",	// 246
+	"\\xf7",	// 247
+	"\\xf8",	// 248
+	"\\xf9",	// 249
+	"\\xfa",	// 250
+	"\\xfb",	// 251
+	"\\xfc",	// 252
+	"\\xfd",	// 253
+	"\\xfe",	// 254
+	"\\xff"		// 255
+};
+
+void serialize_string(const std::string& value, std::ostream& str)
+{
+	std::string::const_iterator it = value.begin();
+	std::string::const_iterator end = value.end();
+	U8 c;
+	for(; it != end; ++it)
+	{
+		c = (U8)(*it);
+		str << NOTATION_STRING_CHARACTERS[c];
+	}
+}
+
+int deserialize_boolean(
+	std::istream& istr,
+	LLSD& data,
+	const std::string& compare,
+	bool value)
+{
+	//
+	// this method is a little goofy, because it gets the stream at
+	// the point where the t or f has already been
+	// consumed. Basically, parse for a patch to the string passed in
+	// starting at index 1. If it's a match:
+	//  * assign data to value
+	//  * return the number of bytes read
+	// otherwise:
+	//  * set data to LLSD::null
+	//  * return LLSDParser::PARSE_FAILURE (-1)
+	//
+	int bytes_read = 0;
+	std::string::size_type ii = 0;
+	char c = istr.peek();
+	while((++ii < compare.size())
+		  && (tolower(c) == (int)compare[ii])
+		  && istr.good())
+	{
+		istr.ignore();
+		++bytes_read;
+		c = istr.peek();
+	}
+	if(compare.size() != ii)
+	{
+		data.clear();
+		return LLSDParser::PARSE_FAILURE;
+	}
+	data = value;
+	return bytes_read;
+}
+
+std::ostream& operator<<(std::ostream& s, const LLSD& llsd)
+{
+	s << LLSDNotationStreamer(llsd);
+	return s;
+}
+
+
+//dirty little zippers -- yell at davep if these are horrid
+
+//return a string containing gzipped bytes of binary serialized LLSD
+// VERY inefficient -- creates several copies of LLSD block in memory
+std::string zip_llsd(LLSD& data)
+{ 
+	std::stringstream llsd_strm;
+
+	LLSDSerialize::toBinary(data, llsd_strm);
+
+	const U32 CHUNK = 65536;
+
+	z_stream strm;
+	strm.zalloc = Z_NULL;
+	strm.zfree = Z_NULL;
+	strm.opaque = Z_NULL;
+
+	S32 ret = deflateInit(&strm, Z_BEST_COMPRESSION);
+	if (ret != Z_OK)
+	{
+		llwarns << "Failed to compress LLSD block." << llendl;
+		return std::string();
+	}
+
+	std::string source = llsd_strm.str();
+
+	U8 out[CHUNK];
+
+	strm.avail_in = source.size();
+	strm.next_in = (U8*) source.data();
+	U8* output = NULL;
+
+	U32 cur_size = 0;
+
+	U32 have = 0;
+
+	do
+	{
+		strm.avail_out = CHUNK;
+		strm.next_out = out;
+
+		ret = deflate(&strm, Z_FINISH);
+		if (ret == Z_OK || ret == Z_STREAM_END)
+		{ //copy result into output
+			if (strm.avail_out >= CHUNK)
+			{
+				free(output);
+				llwarns << "Failed to compress LLSD block." << llendl;
+				return std::string();
+			}
+
+			have = CHUNK-strm.avail_out;
+			output = (U8*) realloc(output, cur_size+have);
+			memcpy(output+cur_size, out, have);
+			cur_size += have;
+		}
+		else 
+		{
+			free(output);
+			llwarns << "Failed to compress LLSD block." << llendl;
+			return std::string();
+		}
+	}
+	while (ret == Z_OK);
+
+	std::string::size_type size = cur_size;
+
+	std::string result((char*) output, size);
+	deflateEnd(&strm);
+	free(output);
+
+#if 0 //verify results work with unzip_llsd
+	std::istringstream test(result);
+	LLSD test_sd;
+	if (!unzip_llsd(test_sd, test, result.size()))
+	{
+		llerrs << "Invalid compression result!" << llendl;
+	}
+#endif
+
+	return result;
+}
+
+//decompress a block of LLSD from provided istream
+// not very efficient -- creats a copy of decompressed LLSD block in memory
+// and deserializes from that copy using LLSDSerialize
+bool unzip_llsd(LLSD& data, std::istream& is, S32 size)
+{
+	U8* result = NULL;
+	U32 cur_size = 0;
+	z_stream strm;
+		
+	const U32 CHUNK = 65536;
+
+	U8 *in = new U8[size];
+	is.read((char*) in, size); 
+
+	U8 out[CHUNK];
+		
+	strm.zalloc = Z_NULL;
+	strm.zfree = Z_NULL;
+	strm.opaque = Z_NULL;
+	strm.avail_in = size;
+	strm.next_in = in;
+
+	S32 ret = inflateInit(&strm);
+	
+	do
+	{
+		strm.avail_out = CHUNK;
+		strm.next_out = out;
+		ret = inflate(&strm, Z_NO_FLUSH);
+		if (ret == Z_STREAM_ERROR)
+		{
+			inflateEnd(&strm);
+			free(result);
+			delete [] in;
+			return false;
+		}
+		
+		switch (ret)
+		{
+		case Z_NEED_DICT:
+			ret = Z_DATA_ERROR;
+		case Z_DATA_ERROR:
+		case Z_MEM_ERROR:
+			inflateEnd(&strm);
+			free(result);
+			delete [] in;
+			return false;
+			break;
+		}
+
+		U32 have = CHUNK-strm.avail_out;
+
+		result = (U8*) realloc(result, cur_size + have);
+		memcpy(result+cur_size, out, have);
+		cur_size += have;
+
+	} while (ret == Z_OK);
+
+	inflateEnd(&strm);
+	delete [] in;
+
+	if (ret != Z_STREAM_END)
+	{
+		free(result);
+		return false;
+	}
+
+	//result now points to the decompressed LLSD block
+	{
+		std::string res_str((char*) result, cur_size);
+
+		std::string deprecated_header("<? LLSD/Binary ?>");
+
+		if (res_str.substr(0, deprecated_header.size()) == deprecated_header)
+		{
+			res_str = res_str.substr(deprecated_header.size()+1, cur_size);
+		}
+		cur_size = res_str.size();
+
+		std::istringstream istr(res_str);
+		
+		if (!LLSDSerialize::fromBinary(data, istr, cur_size))
+		{
+			llwarns << "Failed to unzip LLSD block" << llendl;
+			free(result);
+			return false;
+		}		
+	}
+
+	free(result);
+	return true;
+}
+//This unzip function will only work with a gzip header and trailer - while the contents
+//of the actual compressed data is the same for either format (gzip vs zlib ), the headers
+//and trailers are different for the formats.
+U8* unzip_llsdNavMesh( bool& valid, unsigned int& outsize, std::istream& is, S32 size )
+{
+	U8* result = NULL;
+	U32 cur_size = 0;
+	z_stream strm;
+		
+	const U32 CHUNK = 0x4000;
+
+	U8 *in = new U8[size];
+	is.read((char*) in, size); 
+
+	U8 out[CHUNK];
+		
+	strm.zalloc = Z_NULL;
+	strm.zfree = Z_NULL;
+	strm.opaque = Z_NULL;
+	strm.avail_in = size;
+	strm.next_in = in;
+
+	
+	S32 ret = inflateInit2(&strm,  windowBits | ENABLE_ZLIB_GZIP );
+	do
+	{
+		strm.avail_out = CHUNK;
+		strm.next_out = out;
+		ret = inflate(&strm, Z_NO_FLUSH);
+		if (ret == Z_STREAM_ERROR)
+		{
+			inflateEnd(&strm);
+			free(result);
+			delete [] in;
+			valid = false;
+		}
+		
+		switch (ret)
+		{
+		case Z_NEED_DICT:
+			ret = Z_DATA_ERROR;
+		case Z_DATA_ERROR:
+		case Z_MEM_ERROR:
+			inflateEnd(&strm);
+			free(result);
+			delete [] in;
+			valid = false;
+			break;
+		}
+
+		U32 have = CHUNK-strm.avail_out;
+
+		result = (U8*) realloc(result, cur_size + have);
+		memcpy(result+cur_size, out, have);
+		cur_size += have;
+
+	} while (ret == Z_OK);
+
+	inflateEnd(&strm);
+	delete [] in;
+
+	if (ret != Z_STREAM_END)
+	{
+		free(result);
+		valid = false;
+		return NULL;
+	}
+
+	//result now points to the decompressed LLSD block
+	{
+		outsize= cur_size;
+		valid = true;		
+	}
+
+	return result;
+}
+
+
diff --git a/indra/llprimitive/object_flags.h b/indra/llprimitive/object_flags.h
index f7f6841b53..b06a5ad4e3 100644
--- a/indra/llprimitive/object_flags.h
+++ b/indra/llprimitive/object_flags.h
@@ -1,75 +1,75 @@
-/** 
- * @file object_flags.h
- * @brief Flags for object creation and transmission
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_OBJECT_FLAGS_H
-#define LL_OBJECT_FLAGS_H
-
-// downstream flags from sim->viewer
-const U32   FLAGS_USE_PHYSICS          = (1U << 0);
-const U32   FLAGS_CREATE_SELECTED      = (1U << 1);
-const U32   FLAGS_OBJECT_MODIFY        = (1U << 2);
-const U32   FLAGS_OBJECT_COPY          = (1U << 3);
-const U32   FLAGS_OBJECT_ANY_OWNER     = (1U << 4);
-const U32   FLAGS_OBJECT_YOU_OWNER     = (1U << 5);
-const U32   FLAGS_SCRIPTED             = (1U << 6);
-const U32   FLAGS_HANDLE_TOUCH         = (1U << 7);
-const U32   FLAGS_OBJECT_MOVE          = (1U << 8);
-const U32   FLAGS_TAKES_MONEY          = (1U << 9);
-const U32   FLAGS_PHANTOM              = (1U << 10);
-const U32   FLAGS_INVENTORY_EMPTY      = (1U << 11);
-const U32   FLAGS_OBJECT_PERMANENT     = (1U << 12);
-const U32   FLAGS_CHARACTER            = (1U << 13);
-//const U32 FLAGS_UNUSED_000           = (1U << 14); // was FLAGS_JOINT_LP2P
-const U32   FLAGS_INCLUDE_IN_SEARCH    = (1U << 15);
-const U32   FLAGS_ALLOW_INVENTORY_DROP = (1U << 16);
-const U32   FLAGS_OBJECT_TRANSFER      = (1U << 17);
-const U32   FLAGS_OBJECT_GROUP_OWNED   = (1U << 18);
-//const U32 FLAGS_UNUSED_001           = (1U << 19); // was FLAGS_OBJECT_YOU_OFFICER
-const U32   FLAGS_CAMERA_DECOUPLED     = (1U << 20);
-const U32   FLAGS_ANIM_SOURCE          = (1U << 21);
-const U32   FLAGS_CAMERA_SOURCE        = (1U << 22);
-//const U32 FLAGS_UNUSED_002           = (1U << 23); // was FLAGS_CAST_SHADOWS
-//const U32 FLAGS_UNUSED_003           = (1U << 24);
-//const U32 FLAGS_UNUSED_004           = (1U << 25);
-//const U32 FLAGS_UNUSED_005           = (1U << 26);
-//const U32 FLAGS_UNUSED_006           = (1U << 27);
-const U32   FLAGS_OBJECT_OWNER_MODIFY  = (1U << 28);
-const U32   FLAGS_TEMPORARY_ON_REZ     = (1U << 29);
-//const U32 FLAGS_UNUSED_007           = (1U << 30); // was FLAGS_TEMPORARY
-//const U32 FLAGS_UNUSED_008           = (1U << 31); // was FLAGS_ZLIB_COMPRESSED
-const U32   FLAGS_LOCAL                = FLAGS_ANIM_SOURCE | FLAGS_CAMERA_SOURCE;
-
-typedef enum e_havok_joint_type
-{
-	HJT_INVALID = 0,
-	HJT_HINGE  	= 1,
-	HJT_POINT 	= 2,
-//	HJT_LPOINT 	= 3,
-//	HJT_WHEEL 	= 4,
-	HJT_EOF 	= 3
-} EHavokJointType;
-
-#endif
+/** 
+ * @file object_flags.h
+ * @brief Flags for object creation and transmission
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_OBJECT_FLAGS_H
+#define LL_OBJECT_FLAGS_H
+
+// downstream flags from sim->viewer
+const U32   FLAGS_USE_PHYSICS          = (1U << 0);
+const U32   FLAGS_CREATE_SELECTED      = (1U << 1);
+const U32   FLAGS_OBJECT_MODIFY        = (1U << 2);
+const U32   FLAGS_OBJECT_COPY          = (1U << 3);
+const U32   FLAGS_OBJECT_ANY_OWNER     = (1U << 4);
+const U32   FLAGS_OBJECT_YOU_OWNER     = (1U << 5);
+const U32   FLAGS_SCRIPTED             = (1U << 6);
+const U32   FLAGS_HANDLE_TOUCH         = (1U << 7);
+const U32   FLAGS_OBJECT_MOVE          = (1U << 8);
+const U32   FLAGS_TAKES_MONEY          = (1U << 9);
+const U32   FLAGS_PHANTOM              = (1U << 10);
+const U32   FLAGS_INVENTORY_EMPTY      = (1U << 11);
+const U32   FLAGS_OBJECT_PERMANENT     = (1U << 12);
+const U32   FLAGS_CHARACTER            = (1U << 13);
+//const U32 FLAGS_UNUSED_000           = (1U << 14); // was FLAGS_JOINT_LP2P
+const U32   FLAGS_INCLUDE_IN_SEARCH    = (1U << 15);
+const U32   FLAGS_ALLOW_INVENTORY_DROP = (1U << 16);
+const U32   FLAGS_OBJECT_TRANSFER      = (1U << 17);
+const U32   FLAGS_OBJECT_GROUP_OWNED   = (1U << 18);
+//const U32 FLAGS_UNUSED_001           = (1U << 19); // was FLAGS_OBJECT_YOU_OFFICER
+const U32   FLAGS_CAMERA_DECOUPLED     = (1U << 20);
+const U32   FLAGS_ANIM_SOURCE          = (1U << 21);
+const U32   FLAGS_CAMERA_SOURCE        = (1U << 22);
+//const U32 FLAGS_UNUSED_002           = (1U << 23); // was FLAGS_CAST_SHADOWS
+//const U32 FLAGS_UNUSED_003           = (1U << 24);
+//const U32 FLAGS_UNUSED_004           = (1U << 25);
+//const U32 FLAGS_UNUSED_005           = (1U << 26);
+//const U32 FLAGS_UNUSED_006           = (1U << 27);
+const U32   FLAGS_OBJECT_OWNER_MODIFY  = (1U << 28);
+const U32   FLAGS_TEMPORARY_ON_REZ     = (1U << 29);
+//const U32 FLAGS_UNUSED_007           = (1U << 30); // was FLAGS_TEMPORARY
+//const U32 FLAGS_UNUSED_008           = (1U << 31); // was FLAGS_ZLIB_COMPRESSED
+const U32   FLAGS_LOCAL                = FLAGS_ANIM_SOURCE | FLAGS_CAMERA_SOURCE;
+
+typedef enum e_havok_joint_type
+{
+	HJT_INVALID = 0,
+	HJT_HINGE  	= 1,
+	HJT_POINT 	= 2,
+//	HJT_LPOINT 	= 3,
+//	HJT_WHEEL 	= 4,
+	HJT_EOF 	= 3
+} EHavokJointType;
+
+#endif
diff --git a/indra/newview/llfloaterpathfindingbasic.cpp b/indra/newview/llfloaterpathfindingbasic.cpp
index 19d6742559..40752352ea 100644
--- a/indra/newview/llfloaterpathfindingbasic.cpp
+++ b/indra/newview/llfloaterpathfindingbasic.cpp
@@ -1,167 +1,167 @@
-/** 
-* @file llfloaterpathfindingbasic.cpp
-* @author William Todd Stinson
-* @brief "Pathfinding basic" floater, allowing for basic freezing and unfreezing of the pathfinding avatar mode.
-*
-* $LicenseInfo:firstyear=2002&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2010, Linden Research, Inc.
-* 
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-* 
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-* 
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-* 
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-
-#include "llviewerprecompiledheaders.h"
-#include "llfloaterpathfindingbasic.h"
-#include "llsd.h"
-#include "lltextbase.h"
-#include "llbutton.h"
-#include "llpathfindingmanager.h"
-
-#include <boost/bind.hpp>
-
-//---------------------------------------------------------------------------
-// LLFloaterPathfindingBasic
-//---------------------------------------------------------------------------
-
-BOOL LLFloaterPathfindingBasic::postBuild()
-{
-	mStatusText = findChild<LLTextBase>("status_label");
-	llassert(mStatusText != NULL);
-
-	mUnfreezeLabel = findChild<LLTextBase>("unfreeze_label");
-	llassert(mUnfreezeLabel != NULL);
-
-	mUnfreezeButton = findChild<LLButton>("enter_unfrozen_mode");
-	llassert(mUnfreezeButton != NULL);
-	mUnfreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingBasic::onUnfreezeClicked, this));
-
-	mFreezeLabel = findChild<LLTextBase>("freeze_label");
-	llassert(mFreezeLabel != NULL);
-
-	mFreezeButton = findChild<LLButton>("enter_frozen_mode");
-	llassert(mFreezeButton != NULL);
-	mFreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingBasic::onFreezeClicked, this));
-
-	return LLFloater::postBuild();
-}
-
-void LLFloaterPathfindingBasic::onOpen(const LLSD& pKey)
-{
-	LLFloater::onOpen(pKey);
-
-	if (!mAgentStateSlot.connected())
-	{
-		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLFloaterPathfindingBasic::onAgentStateCB, this, _1));
-	}
-	setAgentState(LLPathfindingManager::getInstance()->getAgentState());
-}
-
-void LLFloaterPathfindingBasic::onClose(bool pIsAppQuitting)
-{
-	if (mAgentStateSlot.connected())
-	{
-		mAgentStateSlot.disconnect();
-	}
-
-	LLFloater::onClose(pIsAppQuitting);
-}
-
-LLFloaterPathfindingBasic::LLFloaterPathfindingBasic(const LLSD& pSeed)
-	: LLFloater(pSeed),
-	mStatusText(NULL),
-	mUnfreezeLabel(NULL),
-	mUnfreezeButton(NULL),
-	mFreezeLabel(NULL),
-	mFreezeButton(NULL),
-	mAgentStateSlot()
-{
-}
-
-LLFloaterPathfindingBasic::~LLFloaterPathfindingBasic()
-{
-}
-
-void LLFloaterPathfindingBasic::onUnfreezeClicked()
-{
-	mUnfreezeButton->setEnabled(FALSE);
-	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateUnfrozen);
-}
-
-void LLFloaterPathfindingBasic::onFreezeClicked()
-{
-	mUnfreezeButton->setEnabled(FALSE);
-	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateFrozen);
-}
-
-void LLFloaterPathfindingBasic::onAgentStateCB(LLPathfindingManager::EAgentState pAgentState)
-{
-	setAgentState(pAgentState);
-}
-
-void LLFloaterPathfindingBasic::setAgentState(LLPathfindingManager::EAgentState pAgentState)
-{
-	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
-	LLStyle::Params styleParams;
-
-	switch (pAgentState)
-	{
-	case LLPathfindingManager::kAgentStateUnknown : 
-		mStatusText->setVisible(TRUE);
-		mStatusText->setText((LLStringExplicit)getString("status_querying_state"), styleParams);
-		break;
-	case LLPathfindingManager::kAgentStateNotEnabled : 
-		mStatusText->setVisible(TRUE);
-		styleParams.color = errorColor;
-		mStatusText->setText((LLStringExplicit)getString("status_pathfinding_not_enabled"), styleParams);
-		break;
-	case LLPathfindingManager::kAgentStateError : 
-		mStatusText->setVisible(TRUE);
-		styleParams.color = errorColor;
-		mStatusText->setText((LLStringExplicit)getString("status_unable_to_change_state"), styleParams);
-		break;
-	default :
-		mStatusText->setVisible(FALSE);
-		break;
-	}
-
-	switch (LLPathfindingManager::getInstance()->getLastKnownNonErrorAgentState())
-	{
-	case LLPathfindingManager::kAgentStateUnknown : 
-	case LLPathfindingManager::kAgentStateNotEnabled : 
-		mUnfreezeLabel->setEnabled(FALSE);
-		mUnfreezeButton->setEnabled(FALSE);
-		mFreezeLabel->setEnabled(FALSE);
-		mFreezeButton->setEnabled(FALSE);
-		break;
-	case LLPathfindingManager::kAgentStateFrozen : 
-		mUnfreezeLabel->setEnabled(TRUE);
-		mUnfreezeButton->setEnabled(TRUE);
-		mFreezeLabel->setEnabled(FALSE);
-		mFreezeButton->setEnabled(FALSE);
-		break;
-	case LLPathfindingManager::kAgentStateUnfrozen : 
-		mUnfreezeLabel->setEnabled(FALSE);
-		mUnfreezeButton->setEnabled(FALSE);
-		mFreezeLabel->setEnabled(TRUE);
-		mFreezeButton->setEnabled(TRUE);
-		break;
-	default :
-		llassert(0);
-		break;
-	}
-}
+/** 
+* @file llfloaterpathfindingbasic.cpp
+* @author William Todd Stinson
+* @brief "Pathfinding basic" floater, allowing for basic freezing and unfreezing of the pathfinding avatar mode.
+*
+* $LicenseInfo:firstyear=2002&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2010, Linden Research, Inc.
+* 
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+* 
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+* 
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+* 
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+#include "llfloaterpathfindingbasic.h"
+#include "llsd.h"
+#include "lltextbase.h"
+#include "llbutton.h"
+#include "llpathfindingmanager.h"
+
+#include <boost/bind.hpp>
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingBasic
+//---------------------------------------------------------------------------
+
+BOOL LLFloaterPathfindingBasic::postBuild()
+{
+	mStatusText = findChild<LLTextBase>("status_label");
+	llassert(mStatusText != NULL);
+
+	mUnfreezeLabel = findChild<LLTextBase>("unfreeze_label");
+	llassert(mUnfreezeLabel != NULL);
+
+	mUnfreezeButton = findChild<LLButton>("enter_unfrozen_mode");
+	llassert(mUnfreezeButton != NULL);
+	mUnfreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingBasic::onUnfreezeClicked, this));
+
+	mFreezeLabel = findChild<LLTextBase>("freeze_label");
+	llassert(mFreezeLabel != NULL);
+
+	mFreezeButton = findChild<LLButton>("enter_frozen_mode");
+	llassert(mFreezeButton != NULL);
+	mFreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingBasic::onFreezeClicked, this));
+
+	return LLFloater::postBuild();
+}
+
+void LLFloaterPathfindingBasic::onOpen(const LLSD& pKey)
+{
+	LLFloater::onOpen(pKey);
+
+	if (!mAgentStateSlot.connected())
+	{
+		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLFloaterPathfindingBasic::onAgentStateCB, this, _1));
+	}
+	setAgentState(LLPathfindingManager::getInstance()->getAgentState());
+}
+
+void LLFloaterPathfindingBasic::onClose(bool pIsAppQuitting)
+{
+	if (mAgentStateSlot.connected())
+	{
+		mAgentStateSlot.disconnect();
+	}
+
+	LLFloater::onClose(pIsAppQuitting);
+}
+
+LLFloaterPathfindingBasic::LLFloaterPathfindingBasic(const LLSD& pSeed)
+	: LLFloater(pSeed),
+	mStatusText(NULL),
+	mUnfreezeLabel(NULL),
+	mUnfreezeButton(NULL),
+	mFreezeLabel(NULL),
+	mFreezeButton(NULL),
+	mAgentStateSlot()
+{
+}
+
+LLFloaterPathfindingBasic::~LLFloaterPathfindingBasic()
+{
+}
+
+void LLFloaterPathfindingBasic::onUnfreezeClicked()
+{
+	mUnfreezeButton->setEnabled(FALSE);
+	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateUnfrozen);
+}
+
+void LLFloaterPathfindingBasic::onFreezeClicked()
+{
+	mUnfreezeButton->setEnabled(FALSE);
+	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateFrozen);
+}
+
+void LLFloaterPathfindingBasic::onAgentStateCB(LLPathfindingManager::EAgentState pAgentState)
+{
+	setAgentState(pAgentState);
+}
+
+void LLFloaterPathfindingBasic::setAgentState(LLPathfindingManager::EAgentState pAgentState)
+{
+	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
+	LLStyle::Params styleParams;
+
+	switch (pAgentState)
+	{
+	case LLPathfindingManager::kAgentStateUnknown : 
+		mStatusText->setVisible(TRUE);
+		mStatusText->setText((LLStringExplicit)getString("status_querying_state"), styleParams);
+		break;
+	case LLPathfindingManager::kAgentStateNotEnabled : 
+		mStatusText->setVisible(TRUE);
+		styleParams.color = errorColor;
+		mStatusText->setText((LLStringExplicit)getString("status_pathfinding_not_enabled"), styleParams);
+		break;
+	case LLPathfindingManager::kAgentStateError : 
+		mStatusText->setVisible(TRUE);
+		styleParams.color = errorColor;
+		mStatusText->setText((LLStringExplicit)getString("status_unable_to_change_state"), styleParams);
+		break;
+	default :
+		mStatusText->setVisible(FALSE);
+		break;
+	}
+
+	switch (LLPathfindingManager::getInstance()->getLastKnownNonErrorAgentState())
+	{
+	case LLPathfindingManager::kAgentStateUnknown : 
+	case LLPathfindingManager::kAgentStateNotEnabled : 
+		mUnfreezeLabel->setEnabled(FALSE);
+		mUnfreezeButton->setEnabled(FALSE);
+		mFreezeLabel->setEnabled(FALSE);
+		mFreezeButton->setEnabled(FALSE);
+		break;
+	case LLPathfindingManager::kAgentStateFrozen : 
+		mUnfreezeLabel->setEnabled(TRUE);
+		mUnfreezeButton->setEnabled(TRUE);
+		mFreezeLabel->setEnabled(FALSE);
+		mFreezeButton->setEnabled(FALSE);
+		break;
+	case LLPathfindingManager::kAgentStateUnfrozen : 
+		mUnfreezeLabel->setEnabled(FALSE);
+		mUnfreezeButton->setEnabled(FALSE);
+		mFreezeLabel->setEnabled(TRUE);
+		mFreezeButton->setEnabled(TRUE);
+		break;
+	default :
+		llassert(0);
+		break;
+	}
+}
diff --git a/indra/newview/llfloaterpathfindingcharacters.cpp b/indra/newview/llfloaterpathfindingcharacters.cpp
index 9998d25c7d..ee97063352 100644
--- a/indra/newview/llfloaterpathfindingcharacters.cpp
+++ b/indra/newview/llfloaterpathfindingcharacters.cpp
@@ -1,558 +1,558 @@
-/** 
- * @file llfloaterpathfindingcharacters.cpp
- * @author William Todd Stinson
- * @brief "Pathfinding characters" floater, allowing for identification of pathfinding characters and their cpu usage.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-#include "llfloater.h"
-#include "llfloaterpathfindingcharacters.h"
-#include "llpathfindingcharacterlist.h"
-#include "llsd.h"
-#include "llagent.h"
-#include "llhandle.h"
-#include "llfloaterreg.h"
-#include "lltextbase.h"
-#include "llscrolllistitem.h"
-#include "llscrolllistctrl.h"
-#include "llcheckboxctrl.h"
-#include "llradiogroup.h"
-#include "llbutton.h"
-#include "llresmgr.h"
-#include "llviewerregion.h"
-#include "llhttpclient.h"
-#include "lluuid.h"
-#include "llviewerobject.h"
-#include "llviewerobjectlist.h"
-#include "llviewermenu.h"
-#include "llselectmgr.h"
-#include "llenvmanager.h"
-
-//---------------------------------------------------------------------------
-// LLFloaterPathfindingCharacters
-//---------------------------------------------------------------------------
-
-BOOL LLFloaterPathfindingCharacters::postBuild()
-{
-	mCharactersScrollList = findChild<LLScrollListCtrl>("pathfinding_characters");
-	llassert(mCharactersScrollList != NULL);
-	mCharactersScrollList->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onCharactersSelectionChange, this));
-	mCharactersScrollList->sortByColumnIndex(0, true);
-
-	mCharactersStatus = findChild<LLTextBase>("characters_status");
-	llassert(mCharactersStatus != NULL);
-
-	mRefreshListButton = findChild<LLButton>("refresh_characters_list");
-	llassert(mRefreshListButton != NULL);
-	mRefreshListButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onRefreshCharactersClicked, this));
-
-	mSelectAllButton = findChild<LLButton>("select_all_characters");
-	llassert(mSelectAllButton != NULL);
-	mSelectAllButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onSelectAllCharactersClicked, this));
-
-	mSelectNoneButton = findChild<LLButton>("select_none_characters");
-	llassert(mSelectNoneButton != NULL);
-	mSelectNoneButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onSelectNoneCharactersClicked, this));
-
-	mShowBeaconCheckBox = findChild<LLCheckBoxCtrl>("show_beacon");
-	llassert(mShowBeaconCheckBox != NULL);
-
-	mTakeButton = findChild<LLButton>("take_characters");
-	llassert(mTakeButton != NULL)
-	mTakeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onTakeCharactersClicked, this));
-
-	mTakeCopyButton = findChild<LLButton>("take_copy_characters");
-	llassert(mTakeCopyButton != NULL)
-	mTakeCopyButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onTakeCopyCharactersClicked, this));
-
-	mReturnButton = findChild<LLButton>("return_characters");
-	llassert(mReturnButton != NULL)
-	mReturnButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onReturnCharactersClicked, this));
-
-	mDeleteButton = findChild<LLButton>("delete_characters");
-	llassert(mDeleteButton != NULL)
-	mDeleteButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onDeleteCharactersClicked, this));
-
-	mTeleportButton = findChild<LLButton>("teleport_to_character");
-	llassert(mTeleportButton != NULL)
-	mTeleportButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onTeleportCharacterToMeClicked, this));
-
-	return LLFloater::postBuild();
-}
-
-void LLFloaterPathfindingCharacters::onOpen(const LLSD& pKey)
-{
-	LLFloater::onOpen(pKey);
-
-	requestGetCharacters();
-	selectNoneCharacters();
-	mCharactersScrollList->setCommitOnSelectionChange(true);
-
-	if (!mSelectionUpdateSlot.connected())
-	{
-		mSelectionUpdateSlot = LLSelectMgr::getInstance()->mUpdateSignal.connect(boost::bind(&LLFloaterPathfindingCharacters::updateControls, this));
-	}
-
-	if (!mRegionBoundarySlot.connected())
-	{
-		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingCharacters::onRegionBoundaryCross, this));
-	}
-}
-
-void LLFloaterPathfindingCharacters::onClose(bool pAppQuitting)
-{
-	if (mRegionBoundarySlot.connected())
-	{
-		mRegionBoundarySlot.disconnect();
-	}
-
-	if (mSelectionUpdateSlot.connected())
-	{
-		mSelectionUpdateSlot.disconnect();
-	}
-
-	mCharactersScrollList->setCommitOnSelectionChange(false);
-	selectNoneCharacters();
-	if (mCharacterSelection.notNull())
-	{
-		mCharacterSelection.clear();
-	}
-
-	LLFloater::onClose(pAppQuitting);
-}
-
-void LLFloaterPathfindingCharacters::draw()
-{
-	if (mShowBeaconCheckBox->get())
-	{
-		std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
-		if (!selectedItems.empty())
-		{
-			int numSelectedItems = selectedItems.size();
-
-			std::vector<LLViewerObject *> viewerObjects;
-			viewerObjects.reserve(numSelectedItems);
-
-			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
-				selectedItemIter != selectedItems.end(); ++selectedItemIter)
-			{
-				const LLScrollListItem *selectedItem = *selectedItemIter;
-
-				const std::string &objectName = selectedItem->getColumn(0)->getValue().asString();
-
-				LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
-				if (viewerObject != NULL)
-				{
-					gObjectList.addDebugBeacon(viewerObject->getPositionAgent(), objectName, LLColor4(0.f, 0.f, 1.f, 0.8f), LLColor4(1.f, 1.f, 1.f, 1.f), 6);
-				}
-			}
-		}
-	}
-
-	LLFloater::draw();
-}
-
-void LLFloaterPathfindingCharacters::openCharactersViewer()
-{
-	LLFloaterReg::toggleInstanceOrBringToFront("pathfinding_characters");
-}
-
-LLFloaterPathfindingCharacters::LLFloaterPathfindingCharacters(const LLSD& pSeed)
-	: LLFloater(pSeed),
-	mCharactersScrollList(NULL),
-	mCharactersStatus(NULL),
-	mRefreshListButton(NULL),
-	mSelectAllButton(NULL),
-	mSelectNoneButton(NULL),
-	mShowBeaconCheckBox(NULL),
-	mTakeButton(NULL),
-	mTakeCopyButton(NULL),
-	mReturnButton(NULL),
-	mDeleteButton(NULL),
-	mTeleportButton(NULL),
-	mMessagingState(kMessagingUnknown),
-	mMessagingRequestId(0U),
-	mCharacterListPtr(),
-	mCharacterSelection(),
-	mSelectionUpdateSlot()
-{
-}
-
-LLFloaterPathfindingCharacters::~LLFloaterPathfindingCharacters()
-{
-}
-
-LLFloaterPathfindingCharacters::EMessagingState LLFloaterPathfindingCharacters::getMessagingState() const
-{
-	return mMessagingState;
-}
-
-void LLFloaterPathfindingCharacters::setMessagingState(EMessagingState pMessagingState)
-{
-	mMessagingState = pMessagingState;
-	updateControls();
-}
-
-void LLFloaterPathfindingCharacters::requestGetCharacters()
-{
-	switch (LLPathfindingManager::getInstance()->requestGetCharacters(++mMessagingRequestId, boost::bind(&LLFloaterPathfindingCharacters::handleNewCharacters, this, _1, _2, _3)))
-	{
-	case LLPathfindingManager::kRequestStarted :
-		setMessagingState(kMessagingGetRequestSent);
-		break;
-	case LLPathfindingManager::kRequestCompleted :
-		clearCharacters();
-		setMessagingState(kMessagingComplete);
-		break;
-	case LLPathfindingManager::kRequestNotEnabled :
-		clearCharacters();
-		setMessagingState(kMessagingNotEnabled);
-		break;
-	case LLPathfindingManager::kRequestError :
-		setMessagingState(kMessagingGetError);
-		break;
-	default :
-		setMessagingState(kMessagingGetError);
-		llassert(0);
-		break;
-	}
-}
-
-void LLFloaterPathfindingCharacters::handleNewCharacters(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pCharacterRequestStatus, LLPathfindingCharacterListPtr pCharacterListPtr)
-{
-	llassert(pRequestId <= mMessagingRequestId);
-	if (pRequestId == mMessagingRequestId)
-	{
-		mCharacterListPtr = pCharacterListPtr;
-		updateScrollList();
-
-		switch (pCharacterRequestStatus)
-		{
-		case LLPathfindingManager::kRequestCompleted :
-			setMessagingState(kMessagingComplete);
-			break;
-		case LLPathfindingManager::kRequestError :
-			setMessagingState(kMessagingGetError);
-			break;
-		default :
-			setMessagingState(kMessagingGetError);
-			llassert(0);
-			break;
-		}
-	}
-}
-
-void LLFloaterPathfindingCharacters::onCharactersSelectionChange()
-{
-	mCharacterSelection.clear();
-	LLSelectMgr::getInstance()->deselectAll();
-
-	std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
-	if (!selectedItems.empty())
-	{
-		int numSelectedItems = selectedItems.size();
-
-		std::vector<LLViewerObject *> viewerObjects;
-		viewerObjects.reserve(numSelectedItems);
-
-		for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
-			selectedItemIter != selectedItems.end(); ++selectedItemIter)
-		{
-			const LLScrollListItem *selectedItem = *selectedItemIter;
-
-			LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
-			if (viewerObject != NULL)
-			{
-				viewerObjects.push_back(viewerObject);
-			}
-		}
-
-		if (!viewerObjects.empty())
-		{
-			mCharacterSelection = LLSelectMgr::getInstance()->selectObjectAndFamily(viewerObjects);
-		}
-	}
-
-	updateControls();
-}
-
-void LLFloaterPathfindingCharacters::onRefreshCharactersClicked()
-{
-	requestGetCharacters();
-}
-
-void LLFloaterPathfindingCharacters::onSelectAllCharactersClicked()
-{
-	selectAllCharacters();
-}
-
-void LLFloaterPathfindingCharacters::onSelectNoneCharactersClicked()
-{
-	selectNoneCharacters();
-}
-
-void LLFloaterPathfindingCharacters::onTakeCharactersClicked()
-{
-	handle_take();
-}
-
-void LLFloaterPathfindingCharacters::onTakeCopyCharactersClicked()
-{
-	handle_take_copy();
-}
-
-void LLFloaterPathfindingCharacters::onReturnCharactersClicked()
-{
-	handle_object_return();
-}
-
-void LLFloaterPathfindingCharacters::onDeleteCharactersClicked()
-{
-	handle_object_delete();
-}
-
-void LLFloaterPathfindingCharacters::onTeleportCharacterToMeClicked()
-{
-	std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
-	llassert(selectedItems.size() == 1);
-	if (selectedItems.size() == 1)
-	{
-		std::vector<LLScrollListItem*>::const_reference selectedItemRef = selectedItems.front();
-		const LLScrollListItem *selectedItem = selectedItemRef;
-		LLPathfindingCharacterList::const_iterator characterIter = mCharacterListPtr->find(selectedItem->getUUID().asString());
-		const LLPathfindingCharacterPtr &characterPtr = characterIter->second;
-		const LLVector3 &characterLocation = characterPtr->getLocation();
-
-		LLViewerRegion* region = gAgent.getRegion();
-		if (region != NULL)
-		{
-			gAgent.teleportRequest(region->getHandle(), characterLocation, true);
-		}
-	}
-}
-
-void LLFloaterPathfindingCharacters::onRegionBoundaryCross()
-{
-	requestGetCharacters();
-}
-
-void LLFloaterPathfindingCharacters::selectAllCharacters()
-{
-	mCharactersScrollList->selectAll();
-}
-
-void LLFloaterPathfindingCharacters::selectNoneCharacters()
-{
-	mCharactersScrollList->deselectAllItems();
-}
-
-void LLFloaterPathfindingCharacters::clearCharacters()
-{
-	if (mCharacterListPtr != NULL)
-	{
-		mCharacterListPtr->clear();
-	}
-	updateScrollList();
-}
-
-void LLFloaterPathfindingCharacters::updateControls()
-{
-	updateStatusMessage();
-	updateEnableStateOnListActions();
-	updateEnableStateOnEditFields();
-}
-
-void LLFloaterPathfindingCharacters::updateScrollList()
-{
-	std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
-	int numSelectedItems = selectedItems.size();
-	uuid_vec_t selectedUUIDs;
-	if (numSelectedItems > 0)
-	{
-		selectedUUIDs.reserve(selectedItems.size());
-		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
-			itemIter != selectedItems.end(); ++itemIter)
-		{
-			const LLScrollListItem *listItem = *itemIter;
-			selectedUUIDs.push_back(listItem->getUUID());
-		}
-	}
-
-	S32 origScrollPosition = mCharactersScrollList->getScrollPos();
-	mCharactersScrollList->deleteAllItems();
-
-	if (mCharacterListPtr != NULL)
-	{
-		for (LLPathfindingCharacterList::const_iterator characterIter = mCharacterListPtr->begin();
-			characterIter != mCharacterListPtr->end(); ++characterIter)
-		{
-			const LLPathfindingCharacterPtr& character(characterIter->second);
-			LLSD element = buildCharacterScrollListElement(character);
-			mCharactersScrollList->addElement(element);
-		}
-	}
-
-	mCharactersScrollList->selectMultiple(selectedUUIDs);
-	mCharactersScrollList->setScrollPos(origScrollPosition);
-	updateControls();
-}
-
-LLSD LLFloaterPathfindingCharacters::buildCharacterScrollListElement(const LLPathfindingCharacterPtr pCharacterPtr) const
-{
-	LLSD columns;
-
-	columns[0]["column"] = "name";
-	columns[0]["value"] = pCharacterPtr->getName();
-	columns[0]["font"] = "SANSSERIF";
-
-	columns[1]["column"] = "description";
-	columns[1]["value"] = pCharacterPtr->getDescription();
-	columns[1]["font"] = "SANSSERIF";
-
-	columns[2]["column"] = "owner";
-	columns[2]["value"] = pCharacterPtr->getOwnerName();
-	columns[2]["font"] = "SANSSERIF";
-
-	S32 cpuTime = llround(pCharacterPtr->getCPUTime());
-	std::string cpuTimeString = llformat("%d", cpuTime);
-	LLStringUtil::format_map_t string_args;
-	string_args["[CPU_TIME]"] = cpuTimeString;
-
-	columns[3]["column"] = "cpu_time";
-	columns[3]["value"] = getString("character_cpu_time", string_args);
-	columns[3]["font"] = "SANSSERIF";
-
-	columns[4]["column"] = "altitude";
-	columns[4]["value"] = llformat("%1.0f m", pCharacterPtr->getLocation()[2]);
-	columns[4]["font"] = "SANSSERIF";
-
-	LLSD element;
-	element["id"] = pCharacterPtr->getUUID().asString();
-	element["column"] = columns;
-
-	return element;
-}
-
-void LLFloaterPathfindingCharacters::updateStatusMessage()
-{
-	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
-	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
-
-	std::string statusText("");
-	LLStyle::Params styleParams;
-
-	switch (getMessagingState())
-	{
-	case kMessagingUnknown:
-		statusText = getString("characters_messaging_initial");
-		styleParams.color = errorColor;
-		break;
-	case kMessagingGetRequestSent :
-		statusText = getString("characters_messaging_get_inprogress");
-		styleParams.color = warningColor;
-		break;
-	case kMessagingGetError :
-		statusText = getString("characters_messaging_get_error");
-		styleParams.color = errorColor;
-		break;
-	case kMessagingComplete :
-		if (mCharactersScrollList->isEmpty())
-		{
-			statusText = getString("characters_messaging_complete_none_found");
-		}
-		else
-		{
-			S32 numItems = mCharactersScrollList->getItemCount();
-			S32 numSelectedItems = mCharactersScrollList->getNumSelected();
-
-			LLLocale locale(LLStringUtil::getLocale());
-			std::string numItemsString;
-			LLResMgr::getInstance()->getIntegerString(numItemsString, numItems);
-
-			std::string numSelectedItemsString;
-			LLResMgr::getInstance()->getIntegerString(numSelectedItemsString, numSelectedItems);
-
-			LLStringUtil::format_map_t string_args;
-			string_args["[NUM_SELECTED]"] = numSelectedItemsString;
-			string_args["[NUM_TOTAL]"] = numItemsString;
-			statusText = getString("characters_messaging_complete_available", string_args);
-		}
-		break;
-	case kMessagingNotEnabled:
-		statusText = getString("characters_messaging_not_enabled");
-		styleParams.color = errorColor;
-		break;
-	default:
-		statusText = getString("characters_messaging_initial");
-		styleParams.color = errorColor;
-		llassert(0);
-		break;
-	}
-
-	mCharactersStatus->setText((LLStringExplicit)statusText, styleParams);
-}
-
-void LLFloaterPathfindingCharacters::updateEnableStateOnListActions()
-{
-	switch (getMessagingState())
-	{
-	case kMessagingUnknown:
-	case kMessagingGetRequestSent :
-		mRefreshListButton->setEnabled(FALSE);
-		mSelectAllButton->setEnabled(FALSE);
-		mSelectNoneButton->setEnabled(FALSE);
-		break;
-	case kMessagingGetError :
-	case kMessagingNotEnabled :
-		mRefreshListButton->setEnabled(TRUE);
-		mSelectAllButton->setEnabled(FALSE);
-		mSelectNoneButton->setEnabled(FALSE);
-		break;
-	case kMessagingComplete :
-		{
-			int numItems = mCharactersScrollList->getItemCount();
-			int numSelectedItems = mCharactersScrollList->getNumSelected();
-			mRefreshListButton->setEnabled(TRUE);
-			mSelectAllButton->setEnabled(numSelectedItems < numItems);
-			mSelectNoneButton->setEnabled(numSelectedItems > 0);
-		}
-		break;
-	default:
-		llassert(0);
-		break;
-	}
-}
-
-void LLFloaterPathfindingCharacters::updateEnableStateOnEditFields()
-{
-	int numSelectedItems = mCharactersScrollList->getNumSelected();
-	bool isEditEnabled = (numSelectedItems > 0);
-
-	mShowBeaconCheckBox->setEnabled(isEditEnabled);
-	mTakeButton->setEnabled(isEditEnabled && visible_take_object());
-	mTakeCopyButton->setEnabled(isEditEnabled && enable_object_take_copy());
-	mReturnButton->setEnabled(isEditEnabled && enable_object_return());
-	mDeleteButton->setEnabled(isEditEnabled && enable_object_delete());
-	mTeleportButton->setEnabled(numSelectedItems == 1);
-}
+/** 
+ * @file llfloaterpathfindingcharacters.cpp
+ * @author William Todd Stinson
+ * @brief "Pathfinding characters" floater, allowing for identification of pathfinding characters and their cpu usage.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llfloater.h"
+#include "llfloaterpathfindingcharacters.h"
+#include "llpathfindingcharacterlist.h"
+#include "llsd.h"
+#include "llagent.h"
+#include "llhandle.h"
+#include "llfloaterreg.h"
+#include "lltextbase.h"
+#include "llscrolllistitem.h"
+#include "llscrolllistctrl.h"
+#include "llcheckboxctrl.h"
+#include "llradiogroup.h"
+#include "llbutton.h"
+#include "llresmgr.h"
+#include "llviewerregion.h"
+#include "llhttpclient.h"
+#include "lluuid.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "llviewermenu.h"
+#include "llselectmgr.h"
+#include "llenvmanager.h"
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingCharacters
+//---------------------------------------------------------------------------
+
+BOOL LLFloaterPathfindingCharacters::postBuild()
+{
+	mCharactersScrollList = findChild<LLScrollListCtrl>("pathfinding_characters");
+	llassert(mCharactersScrollList != NULL);
+	mCharactersScrollList->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onCharactersSelectionChange, this));
+	mCharactersScrollList->sortByColumnIndex(0, true);
+
+	mCharactersStatus = findChild<LLTextBase>("characters_status");
+	llassert(mCharactersStatus != NULL);
+
+	mRefreshListButton = findChild<LLButton>("refresh_characters_list");
+	llassert(mRefreshListButton != NULL);
+	mRefreshListButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onRefreshCharactersClicked, this));
+
+	mSelectAllButton = findChild<LLButton>("select_all_characters");
+	llassert(mSelectAllButton != NULL);
+	mSelectAllButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onSelectAllCharactersClicked, this));
+
+	mSelectNoneButton = findChild<LLButton>("select_none_characters");
+	llassert(mSelectNoneButton != NULL);
+	mSelectNoneButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onSelectNoneCharactersClicked, this));
+
+	mShowBeaconCheckBox = findChild<LLCheckBoxCtrl>("show_beacon");
+	llassert(mShowBeaconCheckBox != NULL);
+
+	mTakeButton = findChild<LLButton>("take_characters");
+	llassert(mTakeButton != NULL)
+	mTakeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onTakeCharactersClicked, this));
+
+	mTakeCopyButton = findChild<LLButton>("take_copy_characters");
+	llassert(mTakeCopyButton != NULL)
+	mTakeCopyButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onTakeCopyCharactersClicked, this));
+
+	mReturnButton = findChild<LLButton>("return_characters");
+	llassert(mReturnButton != NULL)
+	mReturnButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onReturnCharactersClicked, this));
+
+	mDeleteButton = findChild<LLButton>("delete_characters");
+	llassert(mDeleteButton != NULL)
+	mDeleteButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onDeleteCharactersClicked, this));
+
+	mTeleportButton = findChild<LLButton>("teleport_to_character");
+	llassert(mTeleportButton != NULL)
+	mTeleportButton->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onTeleportCharacterToMeClicked, this));
+
+	return LLFloater::postBuild();
+}
+
+void LLFloaterPathfindingCharacters::onOpen(const LLSD& pKey)
+{
+	LLFloater::onOpen(pKey);
+
+	requestGetCharacters();
+	selectNoneCharacters();
+	mCharactersScrollList->setCommitOnSelectionChange(true);
+
+	if (!mSelectionUpdateSlot.connected())
+	{
+		mSelectionUpdateSlot = LLSelectMgr::getInstance()->mUpdateSignal.connect(boost::bind(&LLFloaterPathfindingCharacters::updateControls, this));
+	}
+
+	if (!mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingCharacters::onRegionBoundaryCross, this));
+	}
+}
+
+void LLFloaterPathfindingCharacters::onClose(bool pAppQuitting)
+{
+	if (mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot.disconnect();
+	}
+
+	if (mSelectionUpdateSlot.connected())
+	{
+		mSelectionUpdateSlot.disconnect();
+	}
+
+	mCharactersScrollList->setCommitOnSelectionChange(false);
+	selectNoneCharacters();
+	if (mCharacterSelection.notNull())
+	{
+		mCharacterSelection.clear();
+	}
+
+	LLFloater::onClose(pAppQuitting);
+}
+
+void LLFloaterPathfindingCharacters::draw()
+{
+	if (mShowBeaconCheckBox->get())
+	{
+		std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
+		if (!selectedItems.empty())
+		{
+			int numSelectedItems = selectedItems.size();
+
+			std::vector<LLViewerObject *> viewerObjects;
+			viewerObjects.reserve(numSelectedItems);
+
+			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
+				selectedItemIter != selectedItems.end(); ++selectedItemIter)
+			{
+				const LLScrollListItem *selectedItem = *selectedItemIter;
+
+				const std::string &objectName = selectedItem->getColumn(0)->getValue().asString();
+
+				LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+				if (viewerObject != NULL)
+				{
+					gObjectList.addDebugBeacon(viewerObject->getPositionAgent(), objectName, LLColor4(0.f, 0.f, 1.f, 0.8f), LLColor4(1.f, 1.f, 1.f, 1.f), 6);
+				}
+			}
+		}
+	}
+
+	LLFloater::draw();
+}
+
+void LLFloaterPathfindingCharacters::openCharactersViewer()
+{
+	LLFloaterReg::toggleInstanceOrBringToFront("pathfinding_characters");
+}
+
+LLFloaterPathfindingCharacters::LLFloaterPathfindingCharacters(const LLSD& pSeed)
+	: LLFloater(pSeed),
+	mCharactersScrollList(NULL),
+	mCharactersStatus(NULL),
+	mRefreshListButton(NULL),
+	mSelectAllButton(NULL),
+	mSelectNoneButton(NULL),
+	mShowBeaconCheckBox(NULL),
+	mTakeButton(NULL),
+	mTakeCopyButton(NULL),
+	mReturnButton(NULL),
+	mDeleteButton(NULL),
+	mTeleportButton(NULL),
+	mMessagingState(kMessagingUnknown),
+	mMessagingRequestId(0U),
+	mCharacterListPtr(),
+	mCharacterSelection(),
+	mSelectionUpdateSlot()
+{
+}
+
+LLFloaterPathfindingCharacters::~LLFloaterPathfindingCharacters()
+{
+}
+
+LLFloaterPathfindingCharacters::EMessagingState LLFloaterPathfindingCharacters::getMessagingState() const
+{
+	return mMessagingState;
+}
+
+void LLFloaterPathfindingCharacters::setMessagingState(EMessagingState pMessagingState)
+{
+	mMessagingState = pMessagingState;
+	updateControls();
+}
+
+void LLFloaterPathfindingCharacters::requestGetCharacters()
+{
+	switch (LLPathfindingManager::getInstance()->requestGetCharacters(++mMessagingRequestId, boost::bind(&LLFloaterPathfindingCharacters::handleNewCharacters, this, _1, _2, _3)))
+	{
+	case LLPathfindingManager::kRequestStarted :
+		setMessagingState(kMessagingGetRequestSent);
+		break;
+	case LLPathfindingManager::kRequestCompleted :
+		clearCharacters();
+		setMessagingState(kMessagingComplete);
+		break;
+	case LLPathfindingManager::kRequestNotEnabled :
+		clearCharacters();
+		setMessagingState(kMessagingNotEnabled);
+		break;
+	case LLPathfindingManager::kRequestError :
+		setMessagingState(kMessagingGetError);
+		break;
+	default :
+		setMessagingState(kMessagingGetError);
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingCharacters::handleNewCharacters(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pCharacterRequestStatus, LLPathfindingCharacterListPtr pCharacterListPtr)
+{
+	llassert(pRequestId <= mMessagingRequestId);
+	if (pRequestId == mMessagingRequestId)
+	{
+		mCharacterListPtr = pCharacterListPtr;
+		updateScrollList();
+
+		switch (pCharacterRequestStatus)
+		{
+		case LLPathfindingManager::kRequestCompleted :
+			setMessagingState(kMessagingComplete);
+			break;
+		case LLPathfindingManager::kRequestError :
+			setMessagingState(kMessagingGetError);
+			break;
+		default :
+			setMessagingState(kMessagingGetError);
+			llassert(0);
+			break;
+		}
+	}
+}
+
+void LLFloaterPathfindingCharacters::onCharactersSelectionChange()
+{
+	mCharacterSelection.clear();
+	LLSelectMgr::getInstance()->deselectAll();
+
+	std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		int numSelectedItems = selectedItems.size();
+
+		std::vector<LLViewerObject *> viewerObjects;
+		viewerObjects.reserve(numSelectedItems);
+
+		for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
+			selectedItemIter != selectedItems.end(); ++selectedItemIter)
+		{
+			const LLScrollListItem *selectedItem = *selectedItemIter;
+
+			LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+			if (viewerObject != NULL)
+			{
+				viewerObjects.push_back(viewerObject);
+			}
+		}
+
+		if (!viewerObjects.empty())
+		{
+			mCharacterSelection = LLSelectMgr::getInstance()->selectObjectAndFamily(viewerObjects);
+		}
+	}
+
+	updateControls();
+}
+
+void LLFloaterPathfindingCharacters::onRefreshCharactersClicked()
+{
+	requestGetCharacters();
+}
+
+void LLFloaterPathfindingCharacters::onSelectAllCharactersClicked()
+{
+	selectAllCharacters();
+}
+
+void LLFloaterPathfindingCharacters::onSelectNoneCharactersClicked()
+{
+	selectNoneCharacters();
+}
+
+void LLFloaterPathfindingCharacters::onTakeCharactersClicked()
+{
+	handle_take();
+}
+
+void LLFloaterPathfindingCharacters::onTakeCopyCharactersClicked()
+{
+	handle_take_copy();
+}
+
+void LLFloaterPathfindingCharacters::onReturnCharactersClicked()
+{
+	handle_object_return();
+}
+
+void LLFloaterPathfindingCharacters::onDeleteCharactersClicked()
+{
+	handle_object_delete();
+}
+
+void LLFloaterPathfindingCharacters::onTeleportCharacterToMeClicked()
+{
+	std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
+	llassert(selectedItems.size() == 1);
+	if (selectedItems.size() == 1)
+	{
+		std::vector<LLScrollListItem*>::const_reference selectedItemRef = selectedItems.front();
+		const LLScrollListItem *selectedItem = selectedItemRef;
+		LLPathfindingCharacterList::const_iterator characterIter = mCharacterListPtr->find(selectedItem->getUUID().asString());
+		const LLPathfindingCharacterPtr &characterPtr = characterIter->second;
+		const LLVector3 &characterLocation = characterPtr->getLocation();
+
+		LLViewerRegion* region = gAgent.getRegion();
+		if (region != NULL)
+		{
+			gAgent.teleportRequest(region->getHandle(), characterLocation, true);
+		}
+	}
+}
+
+void LLFloaterPathfindingCharacters::onRegionBoundaryCross()
+{
+	requestGetCharacters();
+}
+
+void LLFloaterPathfindingCharacters::selectAllCharacters()
+{
+	mCharactersScrollList->selectAll();
+}
+
+void LLFloaterPathfindingCharacters::selectNoneCharacters()
+{
+	mCharactersScrollList->deselectAllItems();
+}
+
+void LLFloaterPathfindingCharacters::clearCharacters()
+{
+	if (mCharacterListPtr != NULL)
+	{
+		mCharacterListPtr->clear();
+	}
+	updateScrollList();
+}
+
+void LLFloaterPathfindingCharacters::updateControls()
+{
+	updateStatusMessage();
+	updateEnableStateOnListActions();
+	updateEnableStateOnEditFields();
+}
+
+void LLFloaterPathfindingCharacters::updateScrollList()
+{
+	std::vector<LLScrollListItem*> selectedItems = mCharactersScrollList->getAllSelected();
+	int numSelectedItems = selectedItems.size();
+	uuid_vec_t selectedUUIDs;
+	if (numSelectedItems > 0)
+	{
+		selectedUUIDs.reserve(selectedItems.size());
+		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
+			itemIter != selectedItems.end(); ++itemIter)
+		{
+			const LLScrollListItem *listItem = *itemIter;
+			selectedUUIDs.push_back(listItem->getUUID());
+		}
+	}
+
+	S32 origScrollPosition = mCharactersScrollList->getScrollPos();
+	mCharactersScrollList->deleteAllItems();
+
+	if (mCharacterListPtr != NULL)
+	{
+		for (LLPathfindingCharacterList::const_iterator characterIter = mCharacterListPtr->begin();
+			characterIter != mCharacterListPtr->end(); ++characterIter)
+		{
+			const LLPathfindingCharacterPtr& character(characterIter->second);
+			LLSD element = buildCharacterScrollListElement(character);
+			mCharactersScrollList->addElement(element);
+		}
+	}
+
+	mCharactersScrollList->selectMultiple(selectedUUIDs);
+	mCharactersScrollList->setScrollPos(origScrollPosition);
+	updateControls();
+}
+
+LLSD LLFloaterPathfindingCharacters::buildCharacterScrollListElement(const LLPathfindingCharacterPtr pCharacterPtr) const
+{
+	LLSD columns;
+
+	columns[0]["column"] = "name";
+	columns[0]["value"] = pCharacterPtr->getName();
+	columns[0]["font"] = "SANSSERIF";
+
+	columns[1]["column"] = "description";
+	columns[1]["value"] = pCharacterPtr->getDescription();
+	columns[1]["font"] = "SANSSERIF";
+
+	columns[2]["column"] = "owner";
+	columns[2]["value"] = pCharacterPtr->getOwnerName();
+	columns[2]["font"] = "SANSSERIF";
+
+	S32 cpuTime = llround(pCharacterPtr->getCPUTime());
+	std::string cpuTimeString = llformat("%d", cpuTime);
+	LLStringUtil::format_map_t string_args;
+	string_args["[CPU_TIME]"] = cpuTimeString;
+
+	columns[3]["column"] = "cpu_time";
+	columns[3]["value"] = getString("character_cpu_time", string_args);
+	columns[3]["font"] = "SANSSERIF";
+
+	columns[4]["column"] = "altitude";
+	columns[4]["value"] = llformat("%1.0f m", pCharacterPtr->getLocation()[2]);
+	columns[4]["font"] = "SANSSERIF";
+
+	LLSD element;
+	element["id"] = pCharacterPtr->getUUID().asString();
+	element["column"] = columns;
+
+	return element;
+}
+
+void LLFloaterPathfindingCharacters::updateStatusMessage()
+{
+	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
+	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
+
+	std::string statusText("");
+	LLStyle::Params styleParams;
+
+	switch (getMessagingState())
+	{
+	case kMessagingUnknown:
+		statusText = getString("characters_messaging_initial");
+		styleParams.color = errorColor;
+		break;
+	case kMessagingGetRequestSent :
+		statusText = getString("characters_messaging_get_inprogress");
+		styleParams.color = warningColor;
+		break;
+	case kMessagingGetError :
+		statusText = getString("characters_messaging_get_error");
+		styleParams.color = errorColor;
+		break;
+	case kMessagingComplete :
+		if (mCharactersScrollList->isEmpty())
+		{
+			statusText = getString("characters_messaging_complete_none_found");
+		}
+		else
+		{
+			S32 numItems = mCharactersScrollList->getItemCount();
+			S32 numSelectedItems = mCharactersScrollList->getNumSelected();
+
+			LLLocale locale(LLStringUtil::getLocale());
+			std::string numItemsString;
+			LLResMgr::getInstance()->getIntegerString(numItemsString, numItems);
+
+			std::string numSelectedItemsString;
+			LLResMgr::getInstance()->getIntegerString(numSelectedItemsString, numSelectedItems);
+
+			LLStringUtil::format_map_t string_args;
+			string_args["[NUM_SELECTED]"] = numSelectedItemsString;
+			string_args["[NUM_TOTAL]"] = numItemsString;
+			statusText = getString("characters_messaging_complete_available", string_args);
+		}
+		break;
+	case kMessagingNotEnabled:
+		statusText = getString("characters_messaging_not_enabled");
+		styleParams.color = errorColor;
+		break;
+	default:
+		statusText = getString("characters_messaging_initial");
+		styleParams.color = errorColor;
+		llassert(0);
+		break;
+	}
+
+	mCharactersStatus->setText((LLStringExplicit)statusText, styleParams);
+}
+
+void LLFloaterPathfindingCharacters::updateEnableStateOnListActions()
+{
+	switch (getMessagingState())
+	{
+	case kMessagingUnknown:
+	case kMessagingGetRequestSent :
+		mRefreshListButton->setEnabled(FALSE);
+		mSelectAllButton->setEnabled(FALSE);
+		mSelectNoneButton->setEnabled(FALSE);
+		break;
+	case kMessagingGetError :
+	case kMessagingNotEnabled :
+		mRefreshListButton->setEnabled(TRUE);
+		mSelectAllButton->setEnabled(FALSE);
+		mSelectNoneButton->setEnabled(FALSE);
+		break;
+	case kMessagingComplete :
+		{
+			int numItems = mCharactersScrollList->getItemCount();
+			int numSelectedItems = mCharactersScrollList->getNumSelected();
+			mRefreshListButton->setEnabled(TRUE);
+			mSelectAllButton->setEnabled(numSelectedItems < numItems);
+			mSelectNoneButton->setEnabled(numSelectedItems > 0);
+		}
+		break;
+	default:
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingCharacters::updateEnableStateOnEditFields()
+{
+	int numSelectedItems = mCharactersScrollList->getNumSelected();
+	bool isEditEnabled = (numSelectedItems > 0);
+
+	mShowBeaconCheckBox->setEnabled(isEditEnabled);
+	mTakeButton->setEnabled(isEditEnabled && visible_take_object());
+	mTakeCopyButton->setEnabled(isEditEnabled && enable_object_take_copy());
+	mReturnButton->setEnabled(isEditEnabled && enable_object_return());
+	mDeleteButton->setEnabled(isEditEnabled && enable_object_delete());
+	mTeleportButton->setEnabled(numSelectedItems == 1);
+}
diff --git a/indra/newview/llfloaterpathfindingcharacters.h b/indra/newview/llfloaterpathfindingcharacters.h
index e0f1c22eac..b7b326b885 100644
--- a/indra/newview/llfloaterpathfindingcharacters.h
+++ b/indra/newview/llfloaterpathfindingcharacters.h
@@ -1,128 +1,128 @@
-/** 
-* @file llfloaterpathfindingcharacters.h
-* @author William Todd Stinson
-* @brief "Pathfinding characters" floater, allowing for identification of pathfinding characters and their cpu usage.
-*
-* $LicenseInfo:firstyear=2002&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2010, Linden Research, Inc.
-* 
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-* 
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-* 
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-* 
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-
-#ifndef LL_LLFLOATERPATHFINDINGCHARACTERS_H
-#define LL_LLFLOATERPATHFINDINGCHARACTERS_H
-
-#include <string>
-#include <map>
-
-#include "llfloater.h"
-#include "llpathfindingcharacter.h"
-#include "llpathfindingcharacterlist.h"
-#include "llpathfindingmanager.h"
-#include "llselectmgr.h"
-
-#include <boost/signals2.hpp>
-
-class LLSD;
-class LLTextBase;
-class LLScrollListCtrl;
-class LLCheckBoxCtrl;
-class LLRadioGroup;
-class LLButton;
-
-class LLFloaterPathfindingCharacters
-	:	public LLFloater
-{
-	friend class LLFloaterReg;
-
-public:
-	typedef enum
-	{
-		kMessagingUnknown,
-		kMessagingGetRequestSent,
-		kMessagingGetError,
-		kMessagingComplete,
-		kMessagingNotEnabled
-	} EMessagingState;
-
-	virtual BOOL postBuild();
-	virtual void onOpen(const LLSD& pKey);
-	virtual void onClose(bool pAppQuitting);
-	virtual void draw();
-
-	static void openCharactersViewer();
-
-protected:
-
-private:
-	LLScrollListCtrl *mCharactersScrollList;
-	LLTextBase       *mCharactersStatus;
-	LLButton         *mRefreshListButton;
-	LLButton         *mSelectAllButton;
-	LLButton         *mSelectNoneButton;
-	LLCheckBoxCtrl   *mShowBeaconCheckBox;
-	LLButton         *mTakeButton;
-	LLButton         *mTakeCopyButton;
-	LLButton         *mReturnButton;
-	LLButton         *mDeleteButton;
-	LLButton         *mTeleportButton;
-
-	EMessagingState                    mMessagingState;
-	LLPathfindingManager::request_id_t mMessagingRequestId;
-	LLPathfindingCharacterListPtr      mCharacterListPtr;
-	LLObjectSelectionHandle            mCharacterSelection;
-	boost::signals2::connection        mSelectionUpdateSlot;
-	boost::signals2::connection        mRegionBoundarySlot;
-
-	// Does its own instance management, so clients not allowed
-	// to allocate or destroy.
-	LLFloaterPathfindingCharacters(const LLSD& pSeed);
-	virtual ~LLFloaterPathfindingCharacters();
-
-	EMessagingState getMessagingState() const;
-	void            setMessagingState(EMessagingState pMessagingState);
-
-	void requestGetCharacters();
-	void handleNewCharacters(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pCharacterRequestStatus, LLPathfindingCharacterListPtr pCharacterListPtr);
-
-	void onCharactersSelectionChange();
-	void onRefreshCharactersClicked();
-	void onSelectAllCharactersClicked();
-	void onSelectNoneCharactersClicked();
-	void onTakeCharactersClicked();
-	void onTakeCopyCharactersClicked();
-	void onReturnCharactersClicked();
-	void onDeleteCharactersClicked();
-	void onTeleportCharacterToMeClicked();
-	void onRegionBoundaryCross();
-
-	void selectAllCharacters();
-	void selectNoneCharacters();
-	void clearCharacters();
-
-	void updateControls();
-	void updateScrollList();
-	LLSD buildCharacterScrollListElement(const LLPathfindingCharacterPtr pCharacterPtr) const;
-
-	void updateStatusMessage();
-	void updateEnableStateOnListActions();
-	void updateEnableStateOnEditFields();
-};
-
-#endif // LL_LLFLOATERPATHFINDINGCHARACTERS_H
+/** 
+* @file llfloaterpathfindingcharacters.h
+* @author William Todd Stinson
+* @brief "Pathfinding characters" floater, allowing for identification of pathfinding characters and their cpu usage.
+*
+* $LicenseInfo:firstyear=2002&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2010, Linden Research, Inc.
+* 
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+* 
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+* 
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+* 
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#ifndef LL_LLFLOATERPATHFINDINGCHARACTERS_H
+#define LL_LLFLOATERPATHFINDINGCHARACTERS_H
+
+#include <string>
+#include <map>
+
+#include "llfloater.h"
+#include "llpathfindingcharacter.h"
+#include "llpathfindingcharacterlist.h"
+#include "llpathfindingmanager.h"
+#include "llselectmgr.h"
+
+#include <boost/signals2.hpp>
+
+class LLSD;
+class LLTextBase;
+class LLScrollListCtrl;
+class LLCheckBoxCtrl;
+class LLRadioGroup;
+class LLButton;
+
+class LLFloaterPathfindingCharacters
+	:	public LLFloater
+{
+	friend class LLFloaterReg;
+
+public:
+	typedef enum
+	{
+		kMessagingUnknown,
+		kMessagingGetRequestSent,
+		kMessagingGetError,
+		kMessagingComplete,
+		kMessagingNotEnabled
+	} EMessagingState;
+
+	virtual BOOL postBuild();
+	virtual void onOpen(const LLSD& pKey);
+	virtual void onClose(bool pAppQuitting);
+	virtual void draw();
+
+	static void openCharactersViewer();
+
+protected:
+
+private:
+	LLScrollListCtrl *mCharactersScrollList;
+	LLTextBase       *mCharactersStatus;
+	LLButton         *mRefreshListButton;
+	LLButton         *mSelectAllButton;
+	LLButton         *mSelectNoneButton;
+	LLCheckBoxCtrl   *mShowBeaconCheckBox;
+	LLButton         *mTakeButton;
+	LLButton         *mTakeCopyButton;
+	LLButton         *mReturnButton;
+	LLButton         *mDeleteButton;
+	LLButton         *mTeleportButton;
+
+	EMessagingState                    mMessagingState;
+	LLPathfindingManager::request_id_t mMessagingRequestId;
+	LLPathfindingCharacterListPtr      mCharacterListPtr;
+	LLObjectSelectionHandle            mCharacterSelection;
+	boost::signals2::connection        mSelectionUpdateSlot;
+	boost::signals2::connection        mRegionBoundarySlot;
+
+	// Does its own instance management, so clients not allowed
+	// to allocate or destroy.
+	LLFloaterPathfindingCharacters(const LLSD& pSeed);
+	virtual ~LLFloaterPathfindingCharacters();
+
+	EMessagingState getMessagingState() const;
+	void            setMessagingState(EMessagingState pMessagingState);
+
+	void requestGetCharacters();
+	void handleNewCharacters(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pCharacterRequestStatus, LLPathfindingCharacterListPtr pCharacterListPtr);
+
+	void onCharactersSelectionChange();
+	void onRefreshCharactersClicked();
+	void onSelectAllCharactersClicked();
+	void onSelectNoneCharactersClicked();
+	void onTakeCharactersClicked();
+	void onTakeCopyCharactersClicked();
+	void onReturnCharactersClicked();
+	void onDeleteCharactersClicked();
+	void onTeleportCharacterToMeClicked();
+	void onRegionBoundaryCross();
+
+	void selectAllCharacters();
+	void selectNoneCharacters();
+	void clearCharacters();
+
+	void updateControls();
+	void updateScrollList();
+	LLSD buildCharacterScrollListElement(const LLPathfindingCharacterPtr pCharacterPtr) const;
+
+	void updateStatusMessage();
+	void updateEnableStateOnListActions();
+	void updateEnableStateOnEditFields();
+};
+
+#endif // LL_LLFLOATERPATHFINDINGCHARACTERS_H
diff --git a/indra/newview/llfloaterpathfindinglinksets.cpp b/indra/newview/llfloaterpathfindinglinksets.cpp
index 9701002d7d..240b5bb741 100644
--- a/indra/newview/llfloaterpathfindinglinksets.cpp
+++ b/indra/newview/llfloaterpathfindinglinksets.cpp
@@ -1,1259 +1,1259 @@
-/** 
-* @file llfloaterpathfindinglinksets.cpp
-* @author William Todd Stinson
-* @brief "Pathfinding linksets" floater, allowing manipulation of the Havok AI pathfinding settings.
-*
-* $LicenseInfo:firstyear=2002&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2010, Linden Research, Inc.
-* 
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-* 
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-* Lesser General Public License for more details.
-* 
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-* 
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
-* $/LicenseInfo$
-*/
-
-#include "llviewerprecompiledheaders.h"
-#include "llfloater.h"
-#include "llfloaterreg.h"
-#include "llfloaterpathfindinglinksets.h"
-#include "llsd.h"
-#include "lluuid.h"
-#include "v3math.h"
-#include "lltextvalidate.h"
-#include "llagent.h"
-#include "lltextbase.h"
-#include "lllineeditor.h"
-#include "llscrolllistitem.h"
-#include "llscrolllistctrl.h"
-#include "llcombobox.h"
-#include "llcheckboxctrl.h"
-#include "llbutton.h"
-#include "llresmgr.h"
-#include "llviewerregion.h"
-#include "llselectmgr.h"
-#include "llviewermenu.h"
-#include "llviewerobject.h"
-#include "llviewerobjectlist.h"
-#include "llpathfindinglinkset.h"
-#include "llpathfindinglinksetlist.h"
-#include "llpathfindingmanager.h"
-#include "llnotificationsutil.h"
-#include "llenvmanager.h"
-
-#include <boost/bind.hpp>
-#include <boost/signals2.hpp>
-
-#define XUI_LINKSET_USE_NONE             0
-#define XUI_LINKSET_USE_WALKABLE         1
-#define XUI_LINKSET_USE_STATIC_OBSTACLE  2
-#define XUI_LINKSET_USE_DYNAMIC_OBSTACLE 3
-#define XUI_LINKSET_USE_MATERIAL_VOLUME  4
-#define XUI_LINKSET_USE_EXCLUSION_VOLUME 5
-#define XUI_LINKSET_USE_DYNAMIC_PHANTOM  6
-
-//---------------------------------------------------------------------------
-// LLFloaterPathfindingLinksets
-//---------------------------------------------------------------------------
-
-BOOL LLFloaterPathfindingLinksets::postBuild()
-{
-	childSetAction("apply_filters", boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
-	childSetAction("clear_filters", boost::bind(&LLFloaterPathfindingLinksets::onClearFiltersClicked, this));
-
-	mFilterByName = findChild<LLLineEditor>("filter_by_name");
-	llassert(mFilterByName != NULL);
-	mFilterByName->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
-	mFilterByName->setSelectAllonFocusReceived(true);
-	mFilterByName->setCommitOnFocusLost(true);
-
-	mFilterByDescription = findChild<LLLineEditor>("filter_by_description");
-	llassert(mFilterByDescription != NULL);
-	mFilterByDescription->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
-	mFilterByDescription->setSelectAllonFocusReceived(true);
-	mFilterByDescription->setCommitOnFocusLost(true);
-
-	mFilterByLinksetUse = findChild<LLComboBox>("filter_by_linkset_use");
-	llassert(mFilterByLinksetUse != NULL);
-	mFilterByLinksetUse->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
-
-	mLinksetsScrollList = findChild<LLScrollListCtrl>("pathfinding_linksets");
-	llassert(mLinksetsScrollList != NULL);
-	mLinksetsScrollList->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onLinksetsSelectionChange, this));
-	mLinksetsScrollList->sortByColumnIndex(0, true);
-
-	mLinksetsStatus = findChild<LLTextBase>("linksets_status");
-	llassert(mLinksetsStatus != NULL);
-
-	mRefreshListButton = findChild<LLButton>("refresh_linksets_list");
-	llassert(mRefreshListButton != NULL);
-	mRefreshListButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onRefreshLinksetsClicked, this));
-
-	mSelectAllButton = findChild<LLButton>("select_all_linksets");
-	llassert(mSelectAllButton != NULL);
-	mSelectAllButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onSelectAllLinksetsClicked, this));
-
-	mSelectNoneButton = findChild<LLButton>("select_none_linksets");
-	llassert(mSelectNoneButton != NULL);
-	mSelectNoneButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onSelectNoneLinksetsClicked, this));
-
-	mShowBeaconCheckBox = findChild<LLCheckBoxCtrl>("show_beacon");
-	llassert(mShowBeaconCheckBox != NULL);
-
-	mTakeButton = findChild<LLButton>("take_linksets");
-	llassert(mTakeButton != NULL);
-	mTakeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onTakeClicked, this));
-
-	mTakeCopyButton = findChild<LLButton>("take_copy_linksets");
-	llassert(mTakeCopyButton != NULL);
-	mTakeCopyButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onTakeCopyClicked, this));
-
-	mReturnButton = findChild<LLButton>("return_linksets");
-	llassert(mReturnButton != NULL);
-	mReturnButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onReturnClicked, this));
-
-	mDeleteButton = findChild<LLButton>("delete_linksets");
-	llassert(mDeleteButton != NULL);
-	mDeleteButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onDeleteClicked, this));
-
-	mTeleportButton = findChild<LLButton>("teleport_me_to_linkset");
-	llassert(mTeleportButton != NULL);
-	mTeleportButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onTeleportClicked, this));
-
-	mEditLinksetUse = findChild<LLComboBox>("edit_linkset_use");
-	llassert(mEditLinksetUse != NULL);
-
-	mEditLinksetUse->clearRows();
-
-	mEditLinksetUseUnset = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getString("linkset_choose_use"), XUI_LINKSET_USE_NONE));
-	llassert(mEditLinksetUseUnset != NULL);
-
-	mEditLinksetUseWalkable = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kWalkable), XUI_LINKSET_USE_WALKABLE));
-	llassert(mEditLinksetUseWalkable != NULL);
-
-	mEditLinksetUseStaticObstacle = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kStaticObstacle), XUI_LINKSET_USE_STATIC_OBSTACLE));
-	llassert(mEditLinksetUseStaticObstacle != NULL);
-
-	mEditLinksetUseDynamicObstacle = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kDynamicObstacle), XUI_LINKSET_USE_DYNAMIC_OBSTACLE));
-	llassert(mEditLinksetUseDynamicObstacle != NULL);
-
-	mEditLinksetUseMaterialVolume = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kMaterialVolume), XUI_LINKSET_USE_MATERIAL_VOLUME));
-	llassert(mEditLinksetUseMaterialVolume != NULL);
-
-	mEditLinksetUseExclusionVolume = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kExclusionVolume), XUI_LINKSET_USE_EXCLUSION_VOLUME));
-	llassert(mEditLinksetUseExclusionVolume != NULL);
-
-	mEditLinksetUseDynamicPhantom = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kDynamicPhantom), XUI_LINKSET_USE_DYNAMIC_PHANTOM));
-	llassert(mEditLinksetUseDynamicPhantom != NULL);
-
-	mEditLinksetUse->selectFirstItem();
-
-	mLabelWalkabilityCoefficients = findChild<LLTextBase>("walkability_coefficients_label");
-	llassert(mLabelWalkabilityCoefficients != NULL);
-
-	mLabelEditA = findChild<LLTextBase>("edit_a_label");
-	llassert(mLabelEditA != NULL);
-
-	mEditA = findChild<LLLineEditor>("edit_a_value");
-	llassert(mEditA != NULL);
-	mEditA->setPrevalidate(LLTextValidate::validateNonNegativeS32);
-	mEditA->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
-
-	mLabelEditB = findChild<LLTextBase>("edit_b_label");
-	llassert(mLabelEditB != NULL);
-
-	mEditB = findChild<LLLineEditor>("edit_b_value");
-	llassert(mEditB != NULL);
-	mEditB->setPrevalidate(LLTextValidate::validateNonNegativeS32);
-	mEditB->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
-
-	mLabelEditC = findChild<LLTextBase>("edit_c_label");
-	llassert(mLabelEditC != NULL);
-
-	mEditC = findChild<LLLineEditor>("edit_c_value");
-	llassert(mEditC != NULL);
-	mEditC->setPrevalidate(LLTextValidate::validateNonNegativeS32);
-	mEditC->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
-
-	mLabelEditD = findChild<LLTextBase>("edit_d_label");
-	llassert(mLabelEditD != NULL);
-
-	mEditD = findChild<LLLineEditor>("edit_d_value");
-	llassert(mEditD != NULL);
-	mEditD->setPrevalidate(LLTextValidate::validateNonNegativeS32);
-	mEditD->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
-
-	mApplyEditsButton = findChild<LLButton>("apply_edit_values");
-	llassert(mApplyEditsButton != NULL);
-	mApplyEditsButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyChangesClicked, this));
-
-	return LLFloater::postBuild();
-}
-
-void LLFloaterPathfindingLinksets::onOpen(const LLSD& pKey)
-{
-	LLFloater::onOpen(pKey);
-
-	requestGetLinksets();
-	selectNoneLinksets();
-	mLinksetsScrollList->setCommitOnSelectionChange(true);
-
-	if (!mAgentStateSlot.connected())
-	{
-		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLFloaterPathfindingLinksets::onAgentStateCB, this, _1));
-	}
-
-	if (!mSelectionUpdateSlot.connected())
-	{
-		mSelectionUpdateSlot = LLSelectMgr::getInstance()->mUpdateSignal.connect(boost::bind(&LLFloaterPathfindingLinksets::updateControls, this));
-	}
-
-	if (!mRegionBoundarySlot.connected())
-	{
-		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingLinksets::onRegionBoundaryCross, this));
-	}
-}
-
-void LLFloaterPathfindingLinksets::onClose(bool pAppQuitting)
-{
-	if (mRegionBoundarySlot.connected())
-	{
-		mRegionBoundarySlot.disconnect();
-	}
-
-	if (mSelectionUpdateSlot.connected())
-	{
-		mSelectionUpdateSlot.disconnect();
-	}
-
-	if (mAgentStateSlot.connected())
-	{
-		mAgentStateSlot.disconnect();
-	}
-
-	mLinksetsScrollList->setCommitOnSelectionChange(false);
-	selectNoneLinksets();
-	if (mLinksetsSelection.notNull())
-	{
-		mLinksetsSelection.clear();
-	}
-
-	LLFloater::onClose(pAppQuitting);
-}
-
-void LLFloaterPathfindingLinksets::draw()
-{
-	if (mShowBeaconCheckBox->get())
-	{
-		std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-		if (!selectedItems.empty())
-		{
-			int numSelectedItems = selectedItems.size();
-
-			std::vector<LLViewerObject *> viewerObjects;
-			viewerObjects.reserve(numSelectedItems);
-
-			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
-				selectedItemIter != selectedItems.end(); ++selectedItemIter)
-			{
-				const LLScrollListItem *selectedItem = *selectedItemIter;
-
-				LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
-				if (viewerObject != NULL)
-				{
-					const std::string &objectName = selectedItem->getColumn(0)->getValue().asString();
-					gObjectList.addDebugBeacon(viewerObject->getPositionAgent(), objectName, LLColor4(0.f, 0.f, 1.f, 0.8f), LLColor4(1.f, 1.f, 1.f, 1.f), 6);
-				}
-			}
-		}
-	}
-
-	LLFloater::draw();
-}
-
-void LLFloaterPathfindingLinksets::openLinksetsEditor()
-{
-	LLFloaterReg::toggleInstanceOrBringToFront("pathfinding_linksets");
-}
-
-LLFloaterPathfindingLinksets::LLFloaterPathfindingLinksets(const LLSD& pSeed)
-	: LLFloater(pSeed),
-	mFilterByName(NULL),
-	mFilterByDescription(NULL),
-	mFilterByLinksetUse(NULL),
-	mLinksetsScrollList(NULL),
-	mLinksetsStatus(NULL),
-	mRefreshListButton(NULL),
-	mSelectAllButton(NULL),
-	mSelectNoneButton(NULL),
-	mShowBeaconCheckBox(NULL),
-	mTakeButton(NULL),
-	mTakeCopyButton(NULL),
-	mReturnButton(NULL),
-	mDeleteButton(NULL),
-	mTeleportButton(NULL),
-	mEditLinksetUse(NULL),
-	mLabelWalkabilityCoefficients(NULL),
-	mLabelEditA(NULL),
-	mEditA(NULL),
-	mLabelEditB(NULL),
-	mEditB(NULL),
-	mLabelEditC(NULL),
-	mEditC(NULL),
-	mLabelEditD(NULL),
-	mEditD(NULL),
-	mApplyEditsButton(NULL),
-	mMessagingState(kMessagingUnknown),
-	mMessagingRequestId(0U),
-	mLinksetsListPtr(),
-	mLinksetsSelection(),
-	mAgentStateSlot(),
-	mSelectionUpdateSlot()
-{
-}
-
-LLFloaterPathfindingLinksets::~LLFloaterPathfindingLinksets()
-{
-}
-
-LLFloaterPathfindingLinksets::EMessagingState LLFloaterPathfindingLinksets::getMessagingState() const
-{
-	return mMessagingState;
-}
-
-void LLFloaterPathfindingLinksets::setMessagingState(EMessagingState pMessagingState)
-{
-	mMessagingState = pMessagingState;
-	updateControls();
-}
-
-void LLFloaterPathfindingLinksets::requestGetLinksets()
-{
-	switch (LLPathfindingManager::getInstance()->requestGetLinksets(++mMessagingRequestId, boost::bind(&LLFloaterPathfindingLinksets::handleNewLinksets, this, _1, _2, _3)))
-	{
-	case LLPathfindingManager::kRequestStarted :
-		setMessagingState(kMessagingGetRequestSent);
-		break;
-	case LLPathfindingManager::kRequestCompleted :
-		clearLinksets();
-		setMessagingState(kMessagingComplete);
-		break;
-	case LLPathfindingManager::kRequestNotEnabled :
-		clearLinksets();
-		setMessagingState(kMessagingNotEnabled);
-		break;
-	case LLPathfindingManager::kRequestError :
-		setMessagingState(kMessagingGetError);
-		break;
-	default :
-		setMessagingState(kMessagingGetError);
-		llassert(0);
-		break;
-	}
-}
-
-void LLFloaterPathfindingLinksets::requestSetLinksets(LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD)
-{
-	switch (LLPathfindingManager::getInstance()->requestSetLinksets(++mMessagingRequestId, pLinksetList, pLinksetUse, pA, pB, pC, pD, boost::bind(&LLFloaterPathfindingLinksets::handleUpdateLinksets, this, _1, _2, _3)))
-	{
-	case LLPathfindingManager::kRequestStarted :
-		setMessagingState(kMessagingSetRequestSent);
-		break;
-	case LLPathfindingManager::kRequestCompleted :
-		setMessagingState(kMessagingComplete);
-		break;
-	case LLPathfindingManager::kRequestNotEnabled :
-		clearLinksets();
-		setMessagingState(kMessagingNotEnabled);
-		break;
-	case LLPathfindingManager::kRequestError :
-		setMessagingState(kMessagingSetError);
-		break;
-	default :
-		setMessagingState(kMessagingSetError);
-		llassert(0);
-		break;
-	}
-}
-
-void LLFloaterPathfindingLinksets::handleNewLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr)
-{
-	llassert(pRequestId <= mMessagingRequestId);
-	if (pRequestId == mMessagingRequestId)
-	{
-		mLinksetsListPtr = pLinksetsListPtr;
-		updateScrollList();
-
-		switch (pLinksetsRequestStatus)
-		{
-		case LLPathfindingManager::kRequestCompleted :
-			setMessagingState(kMessagingComplete);
-			break;
-		case LLPathfindingManager::kRequestError :
-			setMessagingState(kMessagingGetError);
-			break;
-		default :
-			setMessagingState(kMessagingGetError);
-			llassert(0);
-			break;
-		}
-	}
-}
-
-void LLFloaterPathfindingLinksets::handleUpdateLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr)
-{
-	llassert(pRequestId <= mMessagingRequestId);
-	if (pRequestId == mMessagingRequestId)
-	{
-		if (mLinksetsListPtr == NULL)
-		{
-			mLinksetsListPtr = pLinksetsListPtr;
-		}
-		else
-		{
-			mLinksetsListPtr->update(*pLinksetsListPtr);
-		}
-		updateScrollList();
-
-		switch (pLinksetsRequestStatus)
-		{
-		case LLPathfindingManager::kRequestCompleted :
-			setMessagingState(kMessagingComplete);
-			break;
-		case LLPathfindingManager::kRequestError :
-			setMessagingState(kMessagingSetError);
-			break;
-		default :
-			setMessagingState(kMessagingSetError);
-			llassert(0);
-			break;
-		}
-	}
-}
-
-void LLFloaterPathfindingLinksets::onApplyAllFilters()
-{
-	applyFilters();
-}
-
-void LLFloaterPathfindingLinksets::onClearFiltersClicked()
-{
-	clearFilters();
-}
-
-void LLFloaterPathfindingLinksets::onLinksetsSelectionChange()
-{
-	mLinksetsSelection.clear();
-	LLSelectMgr::getInstance()->deselectAll();
-
-	std::vector<LLScrollListItem *> selectedItems = mLinksetsScrollList->getAllSelected();
-	if (!selectedItems.empty())
-	{
-		int numSelectedItems = selectedItems.size();
-
-		std::vector<LLViewerObject *>viewerObjects;
-		viewerObjects.reserve(numSelectedItems);
-
-		for (std::vector<LLScrollListItem *>::const_iterator selectedItemIter = selectedItems.begin();
-			selectedItemIter != selectedItems.end(); ++selectedItemIter)
-		{
-			const LLScrollListItem *selectedItem = *selectedItemIter;
-
-			LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
-			if (viewerObject != NULL)
-			{
-				viewerObjects.push_back(viewerObject);
-			}
-		}
-
-		if (!viewerObjects.empty())
-		{
-			mLinksetsSelection = LLSelectMgr::getInstance()->selectObjectAndFamily(viewerObjects);
-		}
-	}
-
-	updateEditFieldValues();
-	updateControls();
-}
-
-void LLFloaterPathfindingLinksets::onRefreshLinksetsClicked()
-{
-	requestGetLinksets();
-}
-
-void LLFloaterPathfindingLinksets::onSelectAllLinksetsClicked()
-{
-	selectAllLinksets();
-}
-
-void LLFloaterPathfindingLinksets::onSelectNoneLinksetsClicked()
-{
-	selectNoneLinksets();
-}
-
-void LLFloaterPathfindingLinksets::onTakeClicked()
-{
-	handle_take();
-}
-
-void LLFloaterPathfindingLinksets::onTakeCopyClicked()
-{
-	handle_take_copy();
-}
-
-void LLFloaterPathfindingLinksets::onReturnClicked()
-{
-	handle_object_return();
-}
-
-void LLFloaterPathfindingLinksets::onDeleteClicked()
-{
-	handle_object_delete();
-}
-
-void LLFloaterPathfindingLinksets::onTeleportClicked()
-{
-	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-	llassert(selectedItems.size() == 1);
-	if (selectedItems.size() == 1)
-	{
-		std::vector<LLScrollListItem*>::const_reference selectedItemRef = selectedItems.front();
-		const LLScrollListItem *selectedItem = selectedItemRef;
-		llassert(mLinksetsListPtr != NULL);
-		LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
-		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-		const LLVector3 &linksetLocation = linksetPtr->getLocation();
-
-		LLViewerRegion* region = gAgent.getRegion();
-		if (region != NULL)
-		{
-			gAgent.teleportRequest(region->getHandle(), linksetLocation, true);
-		}
-	}
-}
-
-void LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered(LLUICtrl *pUICtrl)
-{
-	LLLineEditor *pLineEditor = static_cast<LLLineEditor *>(pUICtrl);
-	llassert(pLineEditor != NULL);
-
-	const std::string &valueString = pLineEditor->getText();
-	S32 value = static_cast<S32>(atoi(valueString.c_str()));
-
-	if ((value < LLPathfindingLinkset::MIN_WALKABILITY_VALUE) || (value > LLPathfindingLinkset::MAX_WALKABILITY_VALUE))
-	{
-		value = llclamp(value, LLPathfindingLinkset::MIN_WALKABILITY_VALUE, LLPathfindingLinkset::MAX_WALKABILITY_VALUE);
-		pLineEditor->setValue(LLSD(value));
-	}
-}
-
-void LLFloaterPathfindingLinksets::onApplyChangesClicked()
-{
-	applyEdit();
-}
-
-void LLFloaterPathfindingLinksets::onAgentStateCB(LLPathfindingManager::EAgentState pAgentState)
-{
-	updateControls();
-}
-
-void LLFloaterPathfindingLinksets::onRegionBoundaryCross()
-{
-	requestGetLinksets();
-}
-
-void LLFloaterPathfindingLinksets::applyFilters()
-{
-	updateScrollList();
-}
-
-void LLFloaterPathfindingLinksets::clearFilters()
-{
-	mFilterByName->clear();
-	mFilterByDescription->clear();
-	setFilterLinksetUse(LLPathfindingLinkset::kUnknown);
-	updateScrollList();
-}
-
-void LLFloaterPathfindingLinksets::selectAllLinksets()
-{
-	mLinksetsScrollList->selectAll();
-}
-
-void LLFloaterPathfindingLinksets::selectNoneLinksets()
-{
-	mLinksetsScrollList->deselectAllItems();
-}
-
-void LLFloaterPathfindingLinksets::clearLinksets()
-{
-	if (mLinksetsListPtr != NULL)
-	{
-		mLinksetsListPtr->clear();
-	}
-	updateScrollList();
-}
-
-void LLFloaterPathfindingLinksets::updateControls()
-{
-	updateStatusMessage();
-	updateEnableStateOnListActions();
-	updateEnableStateOnEditFields();
-}
-
-void LLFloaterPathfindingLinksets::updateEditFieldValues()
-{
-	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-	int numSelectedItems = selectedItems.size();
-	if (numSelectedItems <= 0)
-	{
-		mEditLinksetUse->selectFirstItem();
-		mEditA->clear();
-		mEditB->clear();
-		mEditC->clear();
-		mEditD->clear();
-	}
-	else
-	{
-		LLScrollListItem *firstItem = selectedItems.front();
-
-		llassert(mLinksetsListPtr != NULL);
-		LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(firstItem->getUUID().asString());
-		const LLPathfindingLinksetPtr linksetPtr(linksetIter->second);
-
-		setEditLinksetUse(linksetPtr->getLinksetUse());
-		mEditA->setValue(LLSD(linksetPtr->getWalkabilityCoefficientA()));
-		mEditB->setValue(LLSD(linksetPtr->getWalkabilityCoefficientB()));
-		mEditC->setValue(LLSD(linksetPtr->getWalkabilityCoefficientC()));
-		mEditD->setValue(LLSD(linksetPtr->getWalkabilityCoefficientD()));
-		updateEnableStateOnEditLinksetUse();
-	}
-}
-
-void LLFloaterPathfindingLinksets::updateScrollList()
-{
-	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-	int numSelectedItems = selectedItems.size();
-	uuid_vec_t selectedUUIDs;
-	if (numSelectedItems > 0)
-	{
-		selectedUUIDs.reserve(selectedItems.size());
-		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
-			itemIter != selectedItems.end(); ++itemIter)
-		{
-			const LLScrollListItem *listItem = *itemIter;
-			selectedUUIDs.push_back(listItem->getUUID());
-		}
-	}
-
-	S32 origScrollPosition = mLinksetsScrollList->getScrollPos();
-	mLinksetsScrollList->deleteAllItems();
-
-	if (mLinksetsListPtr != NULL)
-	{
-		std::string nameFilter = mFilterByName->getText();
-		std::string descriptionFilter = mFilterByDescription->getText();
-		LLPathfindingLinkset::ELinksetUse linksetUseFilter = getFilterLinksetUse();
-		bool isFilteringName = !nameFilter.empty();
-		bool isFilteringDescription = !descriptionFilter.empty();
-		bool isFilteringLinksetUse = (linksetUseFilter != LLPathfindingLinkset::kUnknown);
-
-		const LLVector3& avatarPosition = gAgent.getPositionAgent();
-
-		if (isFilteringName || isFilteringDescription || isFilteringLinksetUse)
-		{
-			LLStringUtil::toUpper(nameFilter);
-			LLStringUtil::toUpper(descriptionFilter);
-			for (LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->begin();
-				linksetIter != mLinksetsListPtr->end(); ++linksetIter)
-			{
-				const LLPathfindingLinksetPtr linksetPtr(linksetIter->second);
-				std::string linksetName = (linksetPtr->isTerrain() ? getString("linkset_terrain_name") : linksetPtr->getName());
-				std::string linksetDescription = linksetPtr->getDescription();
-				LLStringUtil::toUpper(linksetName);
-				LLStringUtil::toUpper(linksetDescription);
-				if ((!isFilteringName || (linksetName.find(nameFilter) != std::string::npos)) &&
-					(!isFilteringDescription || (linksetDescription.find(descriptionFilter) != std::string::npos)) &&
-					(!isFilteringLinksetUse || (linksetPtr->getLinksetUse() == linksetUseFilter)))
-				{
-					LLSD element = buildLinksetScrollListElement(linksetPtr, avatarPosition);
-					mLinksetsScrollList->addElement(element);
-				}
-			}
-		}
-		else
-		{
-			for (LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->begin();
-				linksetIter != mLinksetsListPtr->end(); ++linksetIter)
-			{
-				const LLPathfindingLinksetPtr linksetPtr(linksetIter->second);
-				LLSD element = buildLinksetScrollListElement(linksetPtr, avatarPosition);
-				mLinksetsScrollList->addElement(element);
-			}
-		}
-	}
-
-	mLinksetsScrollList->selectMultiple(selectedUUIDs);
-	mLinksetsScrollList->setScrollPos(origScrollPosition);
-	updateEditFieldValues();
-	updateControls();
-}
-
-LLSD LLFloaterPathfindingLinksets::buildLinksetScrollListElement(const LLPathfindingLinksetPtr pLinksetPtr, const LLVector3 &pAvatarPosition) const
-{
-	LLSD columns;
-
-	if (pLinksetPtr->isTerrain())
-	{
-		columns[0]["column"] = "name";
-		columns[0]["value"] = getString("linkset_terrain_name");
-		columns[0]["font"] = "SANSSERIF";
-
-		columns[1]["column"] = "description";
-		columns[1]["value"] = getString("linkset_terrain_description");
-		columns[1]["font"] = "SANSSERIF";
-
-		columns[2]["column"] = "land_impact";
-		columns[2]["value"] = getString("linkset_terrain_land_impact");
-		columns[2]["font"] = "SANSSERIF";
-
-		columns[3]["column"] = "dist_from_you";
-		columns[3]["value"] = getString("linkset_terrain_dist_from_you");
-		columns[3]["font"] = "SANSSERIF";
-	}
-	else
-	{
-		columns[0]["column"] = "name";
-		columns[0]["value"] = pLinksetPtr->getName();
-		columns[0]["font"] = "SANSSERIF";
-
-		columns[1]["column"] = "description";
-		columns[1]["value"] = pLinksetPtr->getDescription();
-		columns[1]["font"] = "SANSSERIF";
-
-		columns[2]["column"] = "land_impact";
-		columns[2]["value"] = llformat("%1d", pLinksetPtr->getLandImpact());
-		columns[2]["font"] = "SANSSERIF";
-
-		columns[3]["column"] = "dist_from_you";
-		columns[3]["value"] = llformat("%1.0f m", dist_vec(pAvatarPosition, pLinksetPtr->getLocation()));
-		columns[3]["font"] = "SANSSERIF";
-	}
-
-	columns[4]["column"] = "linkset_use";
-	std::string linksetUse = getLinksetUseString(pLinksetPtr->getLinksetUse());
-	if (pLinksetPtr->isTerrain())
-	{
-		linksetUse += (" " + getString("linkset_is_terrain"));
-	}
-	else if (!pLinksetPtr->isModifiable() && pLinksetPtr->canBeVolume())
-	{
-		linksetUse += (" " + getString("linkset_is_restricted_state"));
-	}
-	else if (pLinksetPtr->isModifiable() && !pLinksetPtr->canBeVolume())
-	{
-		linksetUse += (" " + getString("linkset_is_non_volume_state"));
-	}
-	else if (!pLinksetPtr->isModifiable() && !pLinksetPtr->canBeVolume())
-	{
-		linksetUse += (" " + getString("linkset_is_restricted_non_volume_state"));
-	}
-	columns[4]["value"] = linksetUse;
-	columns[4]["font"] = "SANSSERIF";
-
-	columns[5]["column"] = "a_percent";
-	columns[5]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientA());
-	columns[5]["font"] = "SANSSERIF";
-
-	columns[6]["column"] = "b_percent";
-	columns[6]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientB());
-	columns[6]["font"] = "SANSSERIF";
-
-	columns[7]["column"] = "c_percent";
-	columns[7]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientC());
-	columns[7]["font"] = "SANSSERIF";
-
-	columns[8]["column"] = "d_percent";
-	columns[8]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientD());
-	columns[8]["font"] = "SANSSERIF";
-
-	LLSD element;
-	element["id"] = pLinksetPtr->getUUID().asString();
-	element["column"] = columns;
-
-	return element;
-}
-
-LLSD LLFloaterPathfindingLinksets::buildLinksetUseScrollListElement(const std::string &label, S32 value) const
-{
-	LLSD columns;
-
-	columns[0]["column"] = "name";
-	columns[0]["relwidth"] = static_cast<LLSD::Real>(100.0f);
-	columns[0]["value"] = label;
-	columns[0]["font"] = "SANSSERIF";
-
-	LLSD element;
-	element["value"] = value;
-	element["column"] = columns;
-
-	return element;
-}
-
-bool LLFloaterPathfindingLinksets::isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const
-{
-	bool showWarning = false;
-
-	if (linksetUse != LLPathfindingLinkset::kUnknown)
-	{
-		std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-		if (!selectedItems.empty())
-		{
-			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
-				!showWarning && (selectedItemIter != selectedItems.end()); ++selectedItemIter)
-			{
-				const LLScrollListItem *selectedItem = *selectedItemIter;
-				llassert(mLinksetsListPtr != NULL);
-				LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
-				llassert(linksetIter != mLinksetsListPtr->end());
-				const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-				showWarning = linksetPtr->isShowUnmodifiablePhantomWarning(linksetUse);
-			}
-		}
-	}
-
-	return showWarning;
-}
-
-bool LLFloaterPathfindingLinksets::isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const
-{
-	bool showWarning = false;
-
-	if (linksetUse != LLPathfindingLinkset::kUnknown)
-	{
-		std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-		if (!selectedItems.empty())
-		{
-			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
-				!showWarning && (selectedItemIter != selectedItems.end()); ++selectedItemIter)
-			{
-				const LLScrollListItem *selectedItem = *selectedItemIter;
-				llassert(mLinksetsListPtr != NULL);
-				LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
-				llassert(linksetIter != mLinksetsListPtr->end());
-				const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-				showWarning = linksetPtr->isShowCannotBeVolumeWarning(linksetUse);
-			}
-		}
-	}
-
-	return showWarning;
-}
-
-void LLFloaterPathfindingLinksets::updateStatusMessage()
-{
-	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
-	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
-
-	std::string statusText("");
-	LLStyle::Params styleParams;
-
-	switch (getMessagingState())
-	{
-	case kMessagingUnknown:
-		statusText = getString("linksets_messaging_initial");
-		styleParams.color = errorColor;
-		break;
-	case kMessagingGetRequestSent :
-		statusText = getString("linksets_messaging_get_inprogress");
-		styleParams.color = warningColor;
-		break;
-	case kMessagingGetError :
-		statusText = getString("linksets_messaging_get_error");
-		styleParams.color = errorColor;
-		break;
-	case kMessagingSetRequestSent :
-		statusText = getString("linksets_messaging_set_inprogress");
-		styleParams.color = warningColor;
-		break;
-	case kMessagingSetError :
-		statusText = getString("linksets_messaging_set_error");
-		styleParams.color = errorColor;
-		break;
-	case kMessagingComplete :
-		if (mLinksetsScrollList->isEmpty())
-		{
-			statusText = getString("linksets_messaging_complete_none_found");
-		}
-		else
-		{
-			S32 numItems = mLinksetsScrollList->getItemCount();
-			S32 numSelectedItems = mLinksetsScrollList->getNumSelected();
-
-			LLLocale locale(LLStringUtil::getLocale());
-			std::string numItemsString;
-			LLResMgr::getInstance()->getIntegerString(numItemsString, numItems);
-
-			std::string numSelectedItemsString;
-			LLResMgr::getInstance()->getIntegerString(numSelectedItemsString, numSelectedItems);
-
-			LLStringUtil::format_map_t string_args;
-			string_args["[NUM_SELECTED]"] = numSelectedItemsString;
-			string_args["[NUM_TOTAL]"] = numItemsString;
-			statusText = getString("linksets_messaging_complete_available", string_args);
-		}
-		break;
-	case kMessagingNotEnabled :
-		statusText = getString("linksets_messaging_not_enabled");
-		styleParams.color = errorColor;
-		break;
-	default:
-		statusText = getString("linksets_messaging_initial");
-		styleParams.color = errorColor;
-		llassert(0);
-		break;
-	}
-
-	mLinksetsStatus->setText((LLStringExplicit)statusText, styleParams);
-}
-
-void LLFloaterPathfindingLinksets::updateEnableStateOnListActions()
-{
-	switch (getMessagingState())
-	{
-	case kMessagingUnknown:
-	case kMessagingGetRequestSent :
-	case kMessagingSetRequestSent :
-		mRefreshListButton->setEnabled(FALSE);
-		mSelectAllButton->setEnabled(FALSE);
-		mSelectNoneButton->setEnabled(FALSE);
-		break;
-	case kMessagingGetError :
-	case kMessagingSetError :
-	case kMessagingNotEnabled :
-		mRefreshListButton->setEnabled(TRUE);
-		mSelectAllButton->setEnabled(FALSE);
-		mSelectNoneButton->setEnabled(FALSE);
-		break;
-	case kMessagingComplete :
-		{
-			int numItems = mLinksetsScrollList->getItemCount();
-			int numSelectedItems = mLinksetsScrollList->getNumSelected();
-			mRefreshListButton->setEnabled(TRUE);
-			mSelectAllButton->setEnabled(numSelectedItems < numItems);
-			mSelectNoneButton->setEnabled(numSelectedItems > 0);
-		}
-		break;
-	default:
-		llassert(0);
-		break;
-	}
-}
-
-void LLFloaterPathfindingLinksets::updateEnableStateOnEditFields()
-{
-	int numSelectedItems = mLinksetsScrollList->getNumSelected();
-	bool isEditEnabled = ((numSelectedItems > 0) && LLPathfindingManager::getInstance()->isAllowAlterPermanent());
-
-	mShowBeaconCheckBox->setEnabled(numSelectedItems > 0);
-	mTakeButton->setEnabled(isEditEnabled && visible_take_object());
-	mTakeCopyButton->setEnabled(isEditEnabled && enable_object_take_copy());
-	mReturnButton->setEnabled(isEditEnabled && enable_object_return());
-	mDeleteButton->setEnabled(isEditEnabled && enable_object_delete());
-	mTeleportButton->setEnabled(numSelectedItems == 1);
-
-	mEditLinksetUse->setEnabled(isEditEnabled);
-
-	mLabelWalkabilityCoefficients->setEnabled(isEditEnabled);
-	mLabelEditA->setEnabled(isEditEnabled);
-	mLabelEditB->setEnabled(isEditEnabled);
-	mLabelEditC->setEnabled(isEditEnabled);
-	mLabelEditD->setEnabled(isEditEnabled);
-	mEditA->setEnabled(isEditEnabled);
-	mEditB->setEnabled(isEditEnabled);
-	mEditC->setEnabled(isEditEnabled);
-	mEditD->setEnabled(isEditEnabled);
-
-	mApplyEditsButton->setEnabled(isEditEnabled && (getMessagingState() == kMessagingComplete));
-}
-
-void LLFloaterPathfindingLinksets::updateEnableStateOnEditLinksetUse()
-{
-	BOOL useWalkable = FALSE;
-	BOOL useStaticObstacle = FALSE;
-	BOOL useDynamicObstacle = FALSE;
-	BOOL useMaterialVolume = FALSE;
-	BOOL useExclusionVolume = FALSE;
-	BOOL useDynamicPhantom = FALSE;
-
-	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-	if (!selectedItems.empty())
-	{
-		for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
-			!(useWalkable && useStaticObstacle && useDynamicObstacle && useMaterialVolume && useExclusionVolume && useDynamicPhantom) && (selectedItemIter != selectedItems.end());
-			++selectedItemIter)
-		{
-			const LLScrollListItem *selectedItem = *selectedItemIter;
-			llassert(mLinksetsListPtr != NULL);
-			LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
-			llassert(linksetIter != mLinksetsListPtr->end());
-			const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-
-			if (linksetPtr->isTerrain())
-			{
-				useWalkable = TRUE;
-			}
-			else
-			{
-				if (linksetPtr->isModifiable())
-				{
-					useWalkable = TRUE;
-					useStaticObstacle = TRUE;
-					useDynamicObstacle = TRUE;
-					useDynamicPhantom = TRUE;
-					if (linksetPtr->canBeVolume())
-					{
-						useMaterialVolume = TRUE;
-						useExclusionVolume = TRUE;
-					}
-				}
-				else if (linksetPtr->isPhantom())
-				{
-					useDynamicPhantom = TRUE;
-					if (linksetPtr->canBeVolume())
-					{
-						useMaterialVolume = TRUE;
-						useExclusionVolume = TRUE;
-					}
-				}
-				else
-				{
-					useWalkable = TRUE;
-					useStaticObstacle = TRUE;
-					useDynamicObstacle = TRUE;
-				}
-			}
-		}
-	}
-
-	mEditLinksetUseWalkable->setEnabled(useWalkable);
-	mEditLinksetUseStaticObstacle->setEnabled(useStaticObstacle);
-	mEditLinksetUseDynamicObstacle->setEnabled(useDynamicObstacle);
-	mEditLinksetUseMaterialVolume->setEnabled(useMaterialVolume);
-	mEditLinksetUseExclusionVolume->setEnabled(useExclusionVolume);
-	mEditLinksetUseDynamicPhantom->setEnabled(useDynamicPhantom);
-}
-
-void LLFloaterPathfindingLinksets::applyEdit()
-{
-	LLPathfindingLinkset::ELinksetUse linksetUse = getEditLinksetUse();
-
-	bool showUnmodifiablePhantomWarning = isShowUnmodifiablePhantomWarning(linksetUse);
-	bool showCannotBeVolumeWarning = isShowCannotBeVolumeWarning(linksetUse);
-
-	if (showUnmodifiablePhantomWarning || showCannotBeVolumeWarning)
-	{
-		LLPathfindingLinkset::ELinksetUse restrictedLinksetUse = LLPathfindingLinkset::getLinksetUseWithToggledPhantom(linksetUse);
-		LLSD substitutions;
-		substitutions["REQUESTED_TYPE"] = getLinksetUseString(linksetUse);
-		substitutions["RESTRICTED_TYPE"] = getLinksetUseString(restrictedLinksetUse);
-
-		std::string notificationName;
-		if (showUnmodifiablePhantomWarning && showCannotBeVolumeWarning)
-		{
-			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnRestrictedAndVolume";
-		}
-		else if (showUnmodifiablePhantomWarning)
-		{
-			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnRestricted";
-		}
-		else
-		{
-			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnVolume";
-		}
-		LLNotificationsUtil::add(notificationName, substitutions, LLSD(), boost::bind(&LLFloaterPathfindingLinksets::handleApplyEdit, this, _1, _2));
-	}
-	else
-	{
-		doApplyEdit();
-	}
-}
-
-void LLFloaterPathfindingLinksets::handleApplyEdit(const LLSD &pNotification, const LLSD &pResponse)
-{
-	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
-	{
-		doApplyEdit();
-	}
-}
-
-void LLFloaterPathfindingLinksets::doApplyEdit()
-{
-	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
-	if (!selectedItems.empty())
-	{
-		LLPathfindingLinkset::ELinksetUse linksetUse = getEditLinksetUse();
-		const std::string &aString = mEditA->getText();
-		const std::string &bString = mEditB->getText();
-		const std::string &cString = mEditC->getText();
-		const std::string &dString = mEditD->getText();
-		S32 aValue = static_cast<S32>(atoi(aString.c_str()));
-		S32 bValue = static_cast<S32>(atoi(bString.c_str()));
-		S32 cValue = static_cast<S32>(atoi(cString.c_str()));
-		S32 dValue = static_cast<S32>(atoi(dString.c_str()));
-
-		LLPathfindingLinksetListPtr editListPtr(new LLPathfindingLinksetList());
-		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
-			itemIter != selectedItems.end(); ++itemIter)
-		{
-			const LLScrollListItem *listItem = *itemIter;
-			LLUUID uuid = listItem->getUUID();
-			const std::string &uuidString = uuid.asString();
-			llassert(mLinksetsListPtr != NULL);
-			LLPathfindingLinksetList::iterator linksetIter = mLinksetsListPtr->find(uuidString);
-			llassert(linksetIter != mLinksetsListPtr->end());
-			LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-			editListPtr->insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuidString, linksetPtr));
-		}
-
-		requestSetLinksets(editListPtr, linksetUse, aValue, bValue, cValue, dValue);
-	}
-}
-
-std::string LLFloaterPathfindingLinksets::getLinksetUseString(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
-{
-	std::string linksetUse;
-
-	switch (pLinksetUse)
-	{
-	case LLPathfindingLinkset::kWalkable :
-		linksetUse = getString("linkset_use_walkable");
-		break;
-	case LLPathfindingLinkset::kStaticObstacle :
-		linksetUse = getString("linkset_use_static_obstacle");
-		break;
-	case LLPathfindingLinkset::kDynamicObstacle :
-		linksetUse = getString("linkset_use_dynamic_obstacle");
-		break;
-	case LLPathfindingLinkset::kMaterialVolume :
-		linksetUse = getString("linkset_use_material_volume");
-		break;
-	case LLPathfindingLinkset::kExclusionVolume :
-		linksetUse = getString("linkset_use_exclusion_volume");
-		break;
-	case LLPathfindingLinkset::kDynamicPhantom :
-		linksetUse = getString("linkset_use_dynamic_phantom");
-		break;
-	case LLPathfindingLinkset::kUnknown :
-	default :
-		linksetUse = getString("linkset_use_dynamic_obstacle");
-		llassert(0);
-		break;
-	}
-
-	return linksetUse;
-}
-
-LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::getFilterLinksetUse() const
-{
-	return convertToLinksetUse(mFilterByLinksetUse->getValue());
-}
-
-void LLFloaterPathfindingLinksets::setFilterLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse)
-{
-	mFilterByLinksetUse->setValue(convertToXuiValue(pLinksetUse));
-}
-
-LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::getEditLinksetUse() const
-{
-	return convertToLinksetUse(mEditLinksetUse->getValue());
-}
-
-void LLFloaterPathfindingLinksets::setEditLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse)
-{
-	mEditLinksetUse->setValue(convertToXuiValue(pLinksetUse));
-}
-
-LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::convertToLinksetUse(LLSD pXuiValue) const
-{
-	LLPathfindingLinkset::ELinksetUse linkUse;
-
-	switch (pXuiValue.asInteger())
-	{
-	case XUI_LINKSET_USE_NONE :
-		linkUse = LLPathfindingLinkset::kUnknown;
-		break;
-	case XUI_LINKSET_USE_WALKABLE :
-		linkUse = LLPathfindingLinkset::kWalkable;
-		break;
-	case XUI_LINKSET_USE_STATIC_OBSTACLE :
-		linkUse = LLPathfindingLinkset::kStaticObstacle;
-		break;
-	case XUI_LINKSET_USE_DYNAMIC_OBSTACLE :
-		linkUse = LLPathfindingLinkset::kDynamicObstacle;
-		break;
-	case XUI_LINKSET_USE_MATERIAL_VOLUME :
-		linkUse = LLPathfindingLinkset::kMaterialVolume;
-		break;
-	case XUI_LINKSET_USE_EXCLUSION_VOLUME :
-		linkUse = LLPathfindingLinkset::kExclusionVolume;
-		break;
-	case XUI_LINKSET_USE_DYNAMIC_PHANTOM :
-		linkUse = LLPathfindingLinkset::kDynamicPhantom;
-		break;
-	default :
-		linkUse = LLPathfindingLinkset::kUnknown;
-		llassert(0);
-		break;
-	}
-
-	return linkUse;
-}
-
-LLSD LLFloaterPathfindingLinksets::convertToXuiValue(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
-{
-	LLSD xuiValue;
-
-	switch (pLinksetUse)
-	{
-	case LLPathfindingLinkset::kUnknown :
-		xuiValue = XUI_LINKSET_USE_NONE;
-		break;
-	case LLPathfindingLinkset::kWalkable :
-		xuiValue = XUI_LINKSET_USE_WALKABLE;
-		break;
-	case LLPathfindingLinkset::kStaticObstacle :
-		xuiValue = XUI_LINKSET_USE_STATIC_OBSTACLE;
-		break;
-	case LLPathfindingLinkset::kDynamicObstacle :
-		xuiValue = XUI_LINKSET_USE_DYNAMIC_OBSTACLE;
-		break;
-	case LLPathfindingLinkset::kMaterialVolume :
-		xuiValue = XUI_LINKSET_USE_MATERIAL_VOLUME;
-		break;
-	case LLPathfindingLinkset::kExclusionVolume :
-		xuiValue = XUI_LINKSET_USE_EXCLUSION_VOLUME;
-		break;
-	case LLPathfindingLinkset::kDynamicPhantom :
-		xuiValue = XUI_LINKSET_USE_DYNAMIC_PHANTOM;
-		break;
-	default :
-		xuiValue = XUI_LINKSET_USE_NONE;
-		llassert(0);
-		break;
-	}
-
-	return xuiValue;
-}
+/** 
+* @file llfloaterpathfindinglinksets.cpp
+* @author William Todd Stinson
+* @brief "Pathfinding linksets" floater, allowing manipulation of the Havok AI pathfinding settings.
+*
+* $LicenseInfo:firstyear=2002&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2010, Linden Research, Inc.
+* 
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+* 
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+* 
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+* 
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+#include "llfloater.h"
+#include "llfloaterreg.h"
+#include "llfloaterpathfindinglinksets.h"
+#include "llsd.h"
+#include "lluuid.h"
+#include "v3math.h"
+#include "lltextvalidate.h"
+#include "llagent.h"
+#include "lltextbase.h"
+#include "lllineeditor.h"
+#include "llscrolllistitem.h"
+#include "llscrolllistctrl.h"
+#include "llcombobox.h"
+#include "llcheckboxctrl.h"
+#include "llbutton.h"
+#include "llresmgr.h"
+#include "llviewerregion.h"
+#include "llselectmgr.h"
+#include "llviewermenu.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+#include "llpathfindingmanager.h"
+#include "llnotificationsutil.h"
+#include "llenvmanager.h"
+
+#include <boost/bind.hpp>
+#include <boost/signals2.hpp>
+
+#define XUI_LINKSET_USE_NONE             0
+#define XUI_LINKSET_USE_WALKABLE         1
+#define XUI_LINKSET_USE_STATIC_OBSTACLE  2
+#define XUI_LINKSET_USE_DYNAMIC_OBSTACLE 3
+#define XUI_LINKSET_USE_MATERIAL_VOLUME  4
+#define XUI_LINKSET_USE_EXCLUSION_VOLUME 5
+#define XUI_LINKSET_USE_DYNAMIC_PHANTOM  6
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingLinksets
+//---------------------------------------------------------------------------
+
+BOOL LLFloaterPathfindingLinksets::postBuild()
+{
+	childSetAction("apply_filters", boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+	childSetAction("clear_filters", boost::bind(&LLFloaterPathfindingLinksets::onClearFiltersClicked, this));
+
+	mFilterByName = findChild<LLLineEditor>("filter_by_name");
+	llassert(mFilterByName != NULL);
+	mFilterByName->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+	mFilterByName->setSelectAllonFocusReceived(true);
+	mFilterByName->setCommitOnFocusLost(true);
+
+	mFilterByDescription = findChild<LLLineEditor>("filter_by_description");
+	llassert(mFilterByDescription != NULL);
+	mFilterByDescription->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+	mFilterByDescription->setSelectAllonFocusReceived(true);
+	mFilterByDescription->setCommitOnFocusLost(true);
+
+	mFilterByLinksetUse = findChild<LLComboBox>("filter_by_linkset_use");
+	llassert(mFilterByLinksetUse != NULL);
+	mFilterByLinksetUse->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+
+	mLinksetsScrollList = findChild<LLScrollListCtrl>("pathfinding_linksets");
+	llassert(mLinksetsScrollList != NULL);
+	mLinksetsScrollList->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onLinksetsSelectionChange, this));
+	mLinksetsScrollList->sortByColumnIndex(0, true);
+
+	mLinksetsStatus = findChild<LLTextBase>("linksets_status");
+	llassert(mLinksetsStatus != NULL);
+
+	mRefreshListButton = findChild<LLButton>("refresh_linksets_list");
+	llassert(mRefreshListButton != NULL);
+	mRefreshListButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onRefreshLinksetsClicked, this));
+
+	mSelectAllButton = findChild<LLButton>("select_all_linksets");
+	llassert(mSelectAllButton != NULL);
+	mSelectAllButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onSelectAllLinksetsClicked, this));
+
+	mSelectNoneButton = findChild<LLButton>("select_none_linksets");
+	llassert(mSelectNoneButton != NULL);
+	mSelectNoneButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onSelectNoneLinksetsClicked, this));
+
+	mShowBeaconCheckBox = findChild<LLCheckBoxCtrl>("show_beacon");
+	llassert(mShowBeaconCheckBox != NULL);
+
+	mTakeButton = findChild<LLButton>("take_linksets");
+	llassert(mTakeButton != NULL);
+	mTakeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onTakeClicked, this));
+
+	mTakeCopyButton = findChild<LLButton>("take_copy_linksets");
+	llassert(mTakeCopyButton != NULL);
+	mTakeCopyButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onTakeCopyClicked, this));
+
+	mReturnButton = findChild<LLButton>("return_linksets");
+	llassert(mReturnButton != NULL);
+	mReturnButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onReturnClicked, this));
+
+	mDeleteButton = findChild<LLButton>("delete_linksets");
+	llassert(mDeleteButton != NULL);
+	mDeleteButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onDeleteClicked, this));
+
+	mTeleportButton = findChild<LLButton>("teleport_me_to_linkset");
+	llassert(mTeleportButton != NULL);
+	mTeleportButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onTeleportClicked, this));
+
+	mEditLinksetUse = findChild<LLComboBox>("edit_linkset_use");
+	llassert(mEditLinksetUse != NULL);
+
+	mEditLinksetUse->clearRows();
+
+	mEditLinksetUseUnset = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getString("linkset_choose_use"), XUI_LINKSET_USE_NONE));
+	llassert(mEditLinksetUseUnset != NULL);
+
+	mEditLinksetUseWalkable = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kWalkable), XUI_LINKSET_USE_WALKABLE));
+	llassert(mEditLinksetUseWalkable != NULL);
+
+	mEditLinksetUseStaticObstacle = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kStaticObstacle), XUI_LINKSET_USE_STATIC_OBSTACLE));
+	llassert(mEditLinksetUseStaticObstacle != NULL);
+
+	mEditLinksetUseDynamicObstacle = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kDynamicObstacle), XUI_LINKSET_USE_DYNAMIC_OBSTACLE));
+	llassert(mEditLinksetUseDynamicObstacle != NULL);
+
+	mEditLinksetUseMaterialVolume = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kMaterialVolume), XUI_LINKSET_USE_MATERIAL_VOLUME));
+	llassert(mEditLinksetUseMaterialVolume != NULL);
+
+	mEditLinksetUseExclusionVolume = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kExclusionVolume), XUI_LINKSET_USE_EXCLUSION_VOLUME));
+	llassert(mEditLinksetUseExclusionVolume != NULL);
+
+	mEditLinksetUseDynamicPhantom = mEditLinksetUse->addElement(buildLinksetUseScrollListElement(getLinksetUseString(LLPathfindingLinkset::kDynamicPhantom), XUI_LINKSET_USE_DYNAMIC_PHANTOM));
+	llassert(mEditLinksetUseDynamicPhantom != NULL);
+
+	mEditLinksetUse->selectFirstItem();
+
+	mLabelWalkabilityCoefficients = findChild<LLTextBase>("walkability_coefficients_label");
+	llassert(mLabelWalkabilityCoefficients != NULL);
+
+	mLabelEditA = findChild<LLTextBase>("edit_a_label");
+	llassert(mLabelEditA != NULL);
+
+	mEditA = findChild<LLLineEditor>("edit_a_value");
+	llassert(mEditA != NULL);
+	mEditA->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditA->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mLabelEditB = findChild<LLTextBase>("edit_b_label");
+	llassert(mLabelEditB != NULL);
+
+	mEditB = findChild<LLLineEditor>("edit_b_value");
+	llassert(mEditB != NULL);
+	mEditB->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditB->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mLabelEditC = findChild<LLTextBase>("edit_c_label");
+	llassert(mLabelEditC != NULL);
+
+	mEditC = findChild<LLLineEditor>("edit_c_value");
+	llassert(mEditC != NULL);
+	mEditC->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditC->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mLabelEditD = findChild<LLTextBase>("edit_d_label");
+	llassert(mLabelEditD != NULL);
+
+	mEditD = findChild<LLLineEditor>("edit_d_value");
+	llassert(mEditD != NULL);
+	mEditD->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditD->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mApplyEditsButton = findChild<LLButton>("apply_edit_values");
+	llassert(mApplyEditsButton != NULL);
+	mApplyEditsButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyChangesClicked, this));
+
+	return LLFloater::postBuild();
+}
+
+void LLFloaterPathfindingLinksets::onOpen(const LLSD& pKey)
+{
+	LLFloater::onOpen(pKey);
+
+	requestGetLinksets();
+	selectNoneLinksets();
+	mLinksetsScrollList->setCommitOnSelectionChange(true);
+
+	if (!mAgentStateSlot.connected())
+	{
+		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLFloaterPathfindingLinksets::onAgentStateCB, this, _1));
+	}
+
+	if (!mSelectionUpdateSlot.connected())
+	{
+		mSelectionUpdateSlot = LLSelectMgr::getInstance()->mUpdateSignal.connect(boost::bind(&LLFloaterPathfindingLinksets::updateControls, this));
+	}
+
+	if (!mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingLinksets::onRegionBoundaryCross, this));
+	}
+}
+
+void LLFloaterPathfindingLinksets::onClose(bool pAppQuitting)
+{
+	if (mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot.disconnect();
+	}
+
+	if (mSelectionUpdateSlot.connected())
+	{
+		mSelectionUpdateSlot.disconnect();
+	}
+
+	if (mAgentStateSlot.connected())
+	{
+		mAgentStateSlot.disconnect();
+	}
+
+	mLinksetsScrollList->setCommitOnSelectionChange(false);
+	selectNoneLinksets();
+	if (mLinksetsSelection.notNull())
+	{
+		mLinksetsSelection.clear();
+	}
+
+	LLFloater::onClose(pAppQuitting);
+}
+
+void LLFloaterPathfindingLinksets::draw()
+{
+	if (mShowBeaconCheckBox->get())
+	{
+		std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+		if (!selectedItems.empty())
+		{
+			int numSelectedItems = selectedItems.size();
+
+			std::vector<LLViewerObject *> viewerObjects;
+			viewerObjects.reserve(numSelectedItems);
+
+			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
+				selectedItemIter != selectedItems.end(); ++selectedItemIter)
+			{
+				const LLScrollListItem *selectedItem = *selectedItemIter;
+
+				LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+				if (viewerObject != NULL)
+				{
+					const std::string &objectName = selectedItem->getColumn(0)->getValue().asString();
+					gObjectList.addDebugBeacon(viewerObject->getPositionAgent(), objectName, LLColor4(0.f, 0.f, 1.f, 0.8f), LLColor4(1.f, 1.f, 1.f, 1.f), 6);
+				}
+			}
+		}
+	}
+
+	LLFloater::draw();
+}
+
+void LLFloaterPathfindingLinksets::openLinksetsEditor()
+{
+	LLFloaterReg::toggleInstanceOrBringToFront("pathfinding_linksets");
+}
+
+LLFloaterPathfindingLinksets::LLFloaterPathfindingLinksets(const LLSD& pSeed)
+	: LLFloater(pSeed),
+	mFilterByName(NULL),
+	mFilterByDescription(NULL),
+	mFilterByLinksetUse(NULL),
+	mLinksetsScrollList(NULL),
+	mLinksetsStatus(NULL),
+	mRefreshListButton(NULL),
+	mSelectAllButton(NULL),
+	mSelectNoneButton(NULL),
+	mShowBeaconCheckBox(NULL),
+	mTakeButton(NULL),
+	mTakeCopyButton(NULL),
+	mReturnButton(NULL),
+	mDeleteButton(NULL),
+	mTeleportButton(NULL),
+	mEditLinksetUse(NULL),
+	mLabelWalkabilityCoefficients(NULL),
+	mLabelEditA(NULL),
+	mEditA(NULL),
+	mLabelEditB(NULL),
+	mEditB(NULL),
+	mLabelEditC(NULL),
+	mEditC(NULL),
+	mLabelEditD(NULL),
+	mEditD(NULL),
+	mApplyEditsButton(NULL),
+	mMessagingState(kMessagingUnknown),
+	mMessagingRequestId(0U),
+	mLinksetsListPtr(),
+	mLinksetsSelection(),
+	mAgentStateSlot(),
+	mSelectionUpdateSlot()
+{
+}
+
+LLFloaterPathfindingLinksets::~LLFloaterPathfindingLinksets()
+{
+}
+
+LLFloaterPathfindingLinksets::EMessagingState LLFloaterPathfindingLinksets::getMessagingState() const
+{
+	return mMessagingState;
+}
+
+void LLFloaterPathfindingLinksets::setMessagingState(EMessagingState pMessagingState)
+{
+	mMessagingState = pMessagingState;
+	updateControls();
+}
+
+void LLFloaterPathfindingLinksets::requestGetLinksets()
+{
+	switch (LLPathfindingManager::getInstance()->requestGetLinksets(++mMessagingRequestId, boost::bind(&LLFloaterPathfindingLinksets::handleNewLinksets, this, _1, _2, _3)))
+	{
+	case LLPathfindingManager::kRequestStarted :
+		setMessagingState(kMessagingGetRequestSent);
+		break;
+	case LLPathfindingManager::kRequestCompleted :
+		clearLinksets();
+		setMessagingState(kMessagingComplete);
+		break;
+	case LLPathfindingManager::kRequestNotEnabled :
+		clearLinksets();
+		setMessagingState(kMessagingNotEnabled);
+		break;
+	case LLPathfindingManager::kRequestError :
+		setMessagingState(kMessagingGetError);
+		break;
+	default :
+		setMessagingState(kMessagingGetError);
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingLinksets::requestSetLinksets(LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD)
+{
+	switch (LLPathfindingManager::getInstance()->requestSetLinksets(++mMessagingRequestId, pLinksetList, pLinksetUse, pA, pB, pC, pD, boost::bind(&LLFloaterPathfindingLinksets::handleUpdateLinksets, this, _1, _2, _3)))
+	{
+	case LLPathfindingManager::kRequestStarted :
+		setMessagingState(kMessagingSetRequestSent);
+		break;
+	case LLPathfindingManager::kRequestCompleted :
+		setMessagingState(kMessagingComplete);
+		break;
+	case LLPathfindingManager::kRequestNotEnabled :
+		clearLinksets();
+		setMessagingState(kMessagingNotEnabled);
+		break;
+	case LLPathfindingManager::kRequestError :
+		setMessagingState(kMessagingSetError);
+		break;
+	default :
+		setMessagingState(kMessagingSetError);
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingLinksets::handleNewLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr)
+{
+	llassert(pRequestId <= mMessagingRequestId);
+	if (pRequestId == mMessagingRequestId)
+	{
+		mLinksetsListPtr = pLinksetsListPtr;
+		updateScrollList();
+
+		switch (pLinksetsRequestStatus)
+		{
+		case LLPathfindingManager::kRequestCompleted :
+			setMessagingState(kMessagingComplete);
+			break;
+		case LLPathfindingManager::kRequestError :
+			setMessagingState(kMessagingGetError);
+			break;
+		default :
+			setMessagingState(kMessagingGetError);
+			llassert(0);
+			break;
+		}
+	}
+}
+
+void LLFloaterPathfindingLinksets::handleUpdateLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr)
+{
+	llassert(pRequestId <= mMessagingRequestId);
+	if (pRequestId == mMessagingRequestId)
+	{
+		if (mLinksetsListPtr == NULL)
+		{
+			mLinksetsListPtr = pLinksetsListPtr;
+		}
+		else
+		{
+			mLinksetsListPtr->update(*pLinksetsListPtr);
+		}
+		updateScrollList();
+
+		switch (pLinksetsRequestStatus)
+		{
+		case LLPathfindingManager::kRequestCompleted :
+			setMessagingState(kMessagingComplete);
+			break;
+		case LLPathfindingManager::kRequestError :
+			setMessagingState(kMessagingSetError);
+			break;
+		default :
+			setMessagingState(kMessagingSetError);
+			llassert(0);
+			break;
+		}
+	}
+}
+
+void LLFloaterPathfindingLinksets::onApplyAllFilters()
+{
+	applyFilters();
+}
+
+void LLFloaterPathfindingLinksets::onClearFiltersClicked()
+{
+	clearFilters();
+}
+
+void LLFloaterPathfindingLinksets::onLinksetsSelectionChange()
+{
+	mLinksetsSelection.clear();
+	LLSelectMgr::getInstance()->deselectAll();
+
+	std::vector<LLScrollListItem *> selectedItems = mLinksetsScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		int numSelectedItems = selectedItems.size();
+
+		std::vector<LLViewerObject *>viewerObjects;
+		viewerObjects.reserve(numSelectedItems);
+
+		for (std::vector<LLScrollListItem *>::const_iterator selectedItemIter = selectedItems.begin();
+			selectedItemIter != selectedItems.end(); ++selectedItemIter)
+		{
+			const LLScrollListItem *selectedItem = *selectedItemIter;
+
+			LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+			if (viewerObject != NULL)
+			{
+				viewerObjects.push_back(viewerObject);
+			}
+		}
+
+		if (!viewerObjects.empty())
+		{
+			mLinksetsSelection = LLSelectMgr::getInstance()->selectObjectAndFamily(viewerObjects);
+		}
+	}
+
+	updateEditFieldValues();
+	updateControls();
+}
+
+void LLFloaterPathfindingLinksets::onRefreshLinksetsClicked()
+{
+	requestGetLinksets();
+}
+
+void LLFloaterPathfindingLinksets::onSelectAllLinksetsClicked()
+{
+	selectAllLinksets();
+}
+
+void LLFloaterPathfindingLinksets::onSelectNoneLinksetsClicked()
+{
+	selectNoneLinksets();
+}
+
+void LLFloaterPathfindingLinksets::onTakeClicked()
+{
+	handle_take();
+}
+
+void LLFloaterPathfindingLinksets::onTakeCopyClicked()
+{
+	handle_take_copy();
+}
+
+void LLFloaterPathfindingLinksets::onReturnClicked()
+{
+	handle_object_return();
+}
+
+void LLFloaterPathfindingLinksets::onDeleteClicked()
+{
+	handle_object_delete();
+}
+
+void LLFloaterPathfindingLinksets::onTeleportClicked()
+{
+	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+	llassert(selectedItems.size() == 1);
+	if (selectedItems.size() == 1)
+	{
+		std::vector<LLScrollListItem*>::const_reference selectedItemRef = selectedItems.front();
+		const LLScrollListItem *selectedItem = selectedItemRef;
+		llassert(mLinksetsListPtr != NULL);
+		LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
+		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+		const LLVector3 &linksetLocation = linksetPtr->getLocation();
+
+		LLViewerRegion* region = gAgent.getRegion();
+		if (region != NULL)
+		{
+			gAgent.teleportRequest(region->getHandle(), linksetLocation, true);
+		}
+	}
+}
+
+void LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered(LLUICtrl *pUICtrl)
+{
+	LLLineEditor *pLineEditor = static_cast<LLLineEditor *>(pUICtrl);
+	llassert(pLineEditor != NULL);
+
+	const std::string &valueString = pLineEditor->getText();
+	S32 value = static_cast<S32>(atoi(valueString.c_str()));
+
+	if ((value < LLPathfindingLinkset::MIN_WALKABILITY_VALUE) || (value > LLPathfindingLinkset::MAX_WALKABILITY_VALUE))
+	{
+		value = llclamp(value, LLPathfindingLinkset::MIN_WALKABILITY_VALUE, LLPathfindingLinkset::MAX_WALKABILITY_VALUE);
+		pLineEditor->setValue(LLSD(value));
+	}
+}
+
+void LLFloaterPathfindingLinksets::onApplyChangesClicked()
+{
+	applyEdit();
+}
+
+void LLFloaterPathfindingLinksets::onAgentStateCB(LLPathfindingManager::EAgentState pAgentState)
+{
+	updateControls();
+}
+
+void LLFloaterPathfindingLinksets::onRegionBoundaryCross()
+{
+	requestGetLinksets();
+}
+
+void LLFloaterPathfindingLinksets::applyFilters()
+{
+	updateScrollList();
+}
+
+void LLFloaterPathfindingLinksets::clearFilters()
+{
+	mFilterByName->clear();
+	mFilterByDescription->clear();
+	setFilterLinksetUse(LLPathfindingLinkset::kUnknown);
+	updateScrollList();
+}
+
+void LLFloaterPathfindingLinksets::selectAllLinksets()
+{
+	mLinksetsScrollList->selectAll();
+}
+
+void LLFloaterPathfindingLinksets::selectNoneLinksets()
+{
+	mLinksetsScrollList->deselectAllItems();
+}
+
+void LLFloaterPathfindingLinksets::clearLinksets()
+{
+	if (mLinksetsListPtr != NULL)
+	{
+		mLinksetsListPtr->clear();
+	}
+	updateScrollList();
+}
+
+void LLFloaterPathfindingLinksets::updateControls()
+{
+	updateStatusMessage();
+	updateEnableStateOnListActions();
+	updateEnableStateOnEditFields();
+}
+
+void LLFloaterPathfindingLinksets::updateEditFieldValues()
+{
+	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+	int numSelectedItems = selectedItems.size();
+	if (numSelectedItems <= 0)
+	{
+		mEditLinksetUse->selectFirstItem();
+		mEditA->clear();
+		mEditB->clear();
+		mEditC->clear();
+		mEditD->clear();
+	}
+	else
+	{
+		LLScrollListItem *firstItem = selectedItems.front();
+
+		llassert(mLinksetsListPtr != NULL);
+		LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(firstItem->getUUID().asString());
+		const LLPathfindingLinksetPtr linksetPtr(linksetIter->second);
+
+		setEditLinksetUse(linksetPtr->getLinksetUse());
+		mEditA->setValue(LLSD(linksetPtr->getWalkabilityCoefficientA()));
+		mEditB->setValue(LLSD(linksetPtr->getWalkabilityCoefficientB()));
+		mEditC->setValue(LLSD(linksetPtr->getWalkabilityCoefficientC()));
+		mEditD->setValue(LLSD(linksetPtr->getWalkabilityCoefficientD()));
+		updateEnableStateOnEditLinksetUse();
+	}
+}
+
+void LLFloaterPathfindingLinksets::updateScrollList()
+{
+	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+	int numSelectedItems = selectedItems.size();
+	uuid_vec_t selectedUUIDs;
+	if (numSelectedItems > 0)
+	{
+		selectedUUIDs.reserve(selectedItems.size());
+		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
+			itemIter != selectedItems.end(); ++itemIter)
+		{
+			const LLScrollListItem *listItem = *itemIter;
+			selectedUUIDs.push_back(listItem->getUUID());
+		}
+	}
+
+	S32 origScrollPosition = mLinksetsScrollList->getScrollPos();
+	mLinksetsScrollList->deleteAllItems();
+
+	if (mLinksetsListPtr != NULL)
+	{
+		std::string nameFilter = mFilterByName->getText();
+		std::string descriptionFilter = mFilterByDescription->getText();
+		LLPathfindingLinkset::ELinksetUse linksetUseFilter = getFilterLinksetUse();
+		bool isFilteringName = !nameFilter.empty();
+		bool isFilteringDescription = !descriptionFilter.empty();
+		bool isFilteringLinksetUse = (linksetUseFilter != LLPathfindingLinkset::kUnknown);
+
+		const LLVector3& avatarPosition = gAgent.getPositionAgent();
+
+		if (isFilteringName || isFilteringDescription || isFilteringLinksetUse)
+		{
+			LLStringUtil::toUpper(nameFilter);
+			LLStringUtil::toUpper(descriptionFilter);
+			for (LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->begin();
+				linksetIter != mLinksetsListPtr->end(); ++linksetIter)
+			{
+				const LLPathfindingLinksetPtr linksetPtr(linksetIter->second);
+				std::string linksetName = (linksetPtr->isTerrain() ? getString("linkset_terrain_name") : linksetPtr->getName());
+				std::string linksetDescription = linksetPtr->getDescription();
+				LLStringUtil::toUpper(linksetName);
+				LLStringUtil::toUpper(linksetDescription);
+				if ((!isFilteringName || (linksetName.find(nameFilter) != std::string::npos)) &&
+					(!isFilteringDescription || (linksetDescription.find(descriptionFilter) != std::string::npos)) &&
+					(!isFilteringLinksetUse || (linksetPtr->getLinksetUse() == linksetUseFilter)))
+				{
+					LLSD element = buildLinksetScrollListElement(linksetPtr, avatarPosition);
+					mLinksetsScrollList->addElement(element);
+				}
+			}
+		}
+		else
+		{
+			for (LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->begin();
+				linksetIter != mLinksetsListPtr->end(); ++linksetIter)
+			{
+				const LLPathfindingLinksetPtr linksetPtr(linksetIter->second);
+				LLSD element = buildLinksetScrollListElement(linksetPtr, avatarPosition);
+				mLinksetsScrollList->addElement(element);
+			}
+		}
+	}
+
+	mLinksetsScrollList->selectMultiple(selectedUUIDs);
+	mLinksetsScrollList->setScrollPos(origScrollPosition);
+	updateEditFieldValues();
+	updateControls();
+}
+
+LLSD LLFloaterPathfindingLinksets::buildLinksetScrollListElement(const LLPathfindingLinksetPtr pLinksetPtr, const LLVector3 &pAvatarPosition) const
+{
+	LLSD columns;
+
+	if (pLinksetPtr->isTerrain())
+	{
+		columns[0]["column"] = "name";
+		columns[0]["value"] = getString("linkset_terrain_name");
+		columns[0]["font"] = "SANSSERIF";
+
+		columns[1]["column"] = "description";
+		columns[1]["value"] = getString("linkset_terrain_description");
+		columns[1]["font"] = "SANSSERIF";
+
+		columns[2]["column"] = "land_impact";
+		columns[2]["value"] = getString("linkset_terrain_land_impact");
+		columns[2]["font"] = "SANSSERIF";
+
+		columns[3]["column"] = "dist_from_you";
+		columns[3]["value"] = getString("linkset_terrain_dist_from_you");
+		columns[3]["font"] = "SANSSERIF";
+	}
+	else
+	{
+		columns[0]["column"] = "name";
+		columns[0]["value"] = pLinksetPtr->getName();
+		columns[0]["font"] = "SANSSERIF";
+
+		columns[1]["column"] = "description";
+		columns[1]["value"] = pLinksetPtr->getDescription();
+		columns[1]["font"] = "SANSSERIF";
+
+		columns[2]["column"] = "land_impact";
+		columns[2]["value"] = llformat("%1d", pLinksetPtr->getLandImpact());
+		columns[2]["font"] = "SANSSERIF";
+
+		columns[3]["column"] = "dist_from_you";
+		columns[3]["value"] = llformat("%1.0f m", dist_vec(pAvatarPosition, pLinksetPtr->getLocation()));
+		columns[3]["font"] = "SANSSERIF";
+	}
+
+	columns[4]["column"] = "linkset_use";
+	std::string linksetUse = getLinksetUseString(pLinksetPtr->getLinksetUse());
+	if (pLinksetPtr->isTerrain())
+	{
+		linksetUse += (" " + getString("linkset_is_terrain"));
+	}
+	else if (!pLinksetPtr->isModifiable() && pLinksetPtr->canBeVolume())
+	{
+		linksetUse += (" " + getString("linkset_is_restricted_state"));
+	}
+	else if (pLinksetPtr->isModifiable() && !pLinksetPtr->canBeVolume())
+	{
+		linksetUse += (" " + getString("linkset_is_non_volume_state"));
+	}
+	else if (!pLinksetPtr->isModifiable() && !pLinksetPtr->canBeVolume())
+	{
+		linksetUse += (" " + getString("linkset_is_restricted_non_volume_state"));
+	}
+	columns[4]["value"] = linksetUse;
+	columns[4]["font"] = "SANSSERIF";
+
+	columns[5]["column"] = "a_percent";
+	columns[5]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientA());
+	columns[5]["font"] = "SANSSERIF";
+
+	columns[6]["column"] = "b_percent";
+	columns[6]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientB());
+	columns[6]["font"] = "SANSSERIF";
+
+	columns[7]["column"] = "c_percent";
+	columns[7]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientC());
+	columns[7]["font"] = "SANSSERIF";
+
+	columns[8]["column"] = "d_percent";
+	columns[8]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientD());
+	columns[8]["font"] = "SANSSERIF";
+
+	LLSD element;
+	element["id"] = pLinksetPtr->getUUID().asString();
+	element["column"] = columns;
+
+	return element;
+}
+
+LLSD LLFloaterPathfindingLinksets::buildLinksetUseScrollListElement(const std::string &label, S32 value) const
+{
+	LLSD columns;
+
+	columns[0]["column"] = "name";
+	columns[0]["relwidth"] = static_cast<LLSD::Real>(100.0f);
+	columns[0]["value"] = label;
+	columns[0]["font"] = "SANSSERIF";
+
+	LLSD element;
+	element["value"] = value;
+	element["column"] = columns;
+
+	return element;
+}
+
+bool LLFloaterPathfindingLinksets::isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const
+{
+	bool showWarning = false;
+
+	if (linksetUse != LLPathfindingLinkset::kUnknown)
+	{
+		std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+		if (!selectedItems.empty())
+		{
+			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
+				!showWarning && (selectedItemIter != selectedItems.end()); ++selectedItemIter)
+			{
+				const LLScrollListItem *selectedItem = *selectedItemIter;
+				llassert(mLinksetsListPtr != NULL);
+				LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
+				llassert(linksetIter != mLinksetsListPtr->end());
+				const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+				showWarning = linksetPtr->isShowUnmodifiablePhantomWarning(linksetUse);
+			}
+		}
+	}
+
+	return showWarning;
+}
+
+bool LLFloaterPathfindingLinksets::isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const
+{
+	bool showWarning = false;
+
+	if (linksetUse != LLPathfindingLinkset::kUnknown)
+	{
+		std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+		if (!selectedItems.empty())
+		{
+			for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
+				!showWarning && (selectedItemIter != selectedItems.end()); ++selectedItemIter)
+			{
+				const LLScrollListItem *selectedItem = *selectedItemIter;
+				llassert(mLinksetsListPtr != NULL);
+				LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
+				llassert(linksetIter != mLinksetsListPtr->end());
+				const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+				showWarning = linksetPtr->isShowCannotBeVolumeWarning(linksetUse);
+			}
+		}
+	}
+
+	return showWarning;
+}
+
+void LLFloaterPathfindingLinksets::updateStatusMessage()
+{
+	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
+	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
+
+	std::string statusText("");
+	LLStyle::Params styleParams;
+
+	switch (getMessagingState())
+	{
+	case kMessagingUnknown:
+		statusText = getString("linksets_messaging_initial");
+		styleParams.color = errorColor;
+		break;
+	case kMessagingGetRequestSent :
+		statusText = getString("linksets_messaging_get_inprogress");
+		styleParams.color = warningColor;
+		break;
+	case kMessagingGetError :
+		statusText = getString("linksets_messaging_get_error");
+		styleParams.color = errorColor;
+		break;
+	case kMessagingSetRequestSent :
+		statusText = getString("linksets_messaging_set_inprogress");
+		styleParams.color = warningColor;
+		break;
+	case kMessagingSetError :
+		statusText = getString("linksets_messaging_set_error");
+		styleParams.color = errorColor;
+		break;
+	case kMessagingComplete :
+		if (mLinksetsScrollList->isEmpty())
+		{
+			statusText = getString("linksets_messaging_complete_none_found");
+		}
+		else
+		{
+			S32 numItems = mLinksetsScrollList->getItemCount();
+			S32 numSelectedItems = mLinksetsScrollList->getNumSelected();
+
+			LLLocale locale(LLStringUtil::getLocale());
+			std::string numItemsString;
+			LLResMgr::getInstance()->getIntegerString(numItemsString, numItems);
+
+			std::string numSelectedItemsString;
+			LLResMgr::getInstance()->getIntegerString(numSelectedItemsString, numSelectedItems);
+
+			LLStringUtil::format_map_t string_args;
+			string_args["[NUM_SELECTED]"] = numSelectedItemsString;
+			string_args["[NUM_TOTAL]"] = numItemsString;
+			statusText = getString("linksets_messaging_complete_available", string_args);
+		}
+		break;
+	case kMessagingNotEnabled :
+		statusText = getString("linksets_messaging_not_enabled");
+		styleParams.color = errorColor;
+		break;
+	default:
+		statusText = getString("linksets_messaging_initial");
+		styleParams.color = errorColor;
+		llassert(0);
+		break;
+	}
+
+	mLinksetsStatus->setText((LLStringExplicit)statusText, styleParams);
+}
+
+void LLFloaterPathfindingLinksets::updateEnableStateOnListActions()
+{
+	switch (getMessagingState())
+	{
+	case kMessagingUnknown:
+	case kMessagingGetRequestSent :
+	case kMessagingSetRequestSent :
+		mRefreshListButton->setEnabled(FALSE);
+		mSelectAllButton->setEnabled(FALSE);
+		mSelectNoneButton->setEnabled(FALSE);
+		break;
+	case kMessagingGetError :
+	case kMessagingSetError :
+	case kMessagingNotEnabled :
+		mRefreshListButton->setEnabled(TRUE);
+		mSelectAllButton->setEnabled(FALSE);
+		mSelectNoneButton->setEnabled(FALSE);
+		break;
+	case kMessagingComplete :
+		{
+			int numItems = mLinksetsScrollList->getItemCount();
+			int numSelectedItems = mLinksetsScrollList->getNumSelected();
+			mRefreshListButton->setEnabled(TRUE);
+			mSelectAllButton->setEnabled(numSelectedItems < numItems);
+			mSelectNoneButton->setEnabled(numSelectedItems > 0);
+		}
+		break;
+	default:
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingLinksets::updateEnableStateOnEditFields()
+{
+	int numSelectedItems = mLinksetsScrollList->getNumSelected();
+	bool isEditEnabled = ((numSelectedItems > 0) && LLPathfindingManager::getInstance()->isAllowAlterPermanent());
+
+	mShowBeaconCheckBox->setEnabled(numSelectedItems > 0);
+	mTakeButton->setEnabled(isEditEnabled && visible_take_object());
+	mTakeCopyButton->setEnabled(isEditEnabled && enable_object_take_copy());
+	mReturnButton->setEnabled(isEditEnabled && enable_object_return());
+	mDeleteButton->setEnabled(isEditEnabled && enable_object_delete());
+	mTeleportButton->setEnabled(numSelectedItems == 1);
+
+	mEditLinksetUse->setEnabled(isEditEnabled);
+
+	mLabelWalkabilityCoefficients->setEnabled(isEditEnabled);
+	mLabelEditA->setEnabled(isEditEnabled);
+	mLabelEditB->setEnabled(isEditEnabled);
+	mLabelEditC->setEnabled(isEditEnabled);
+	mLabelEditD->setEnabled(isEditEnabled);
+	mEditA->setEnabled(isEditEnabled);
+	mEditB->setEnabled(isEditEnabled);
+	mEditC->setEnabled(isEditEnabled);
+	mEditD->setEnabled(isEditEnabled);
+
+	mApplyEditsButton->setEnabled(isEditEnabled && (getMessagingState() == kMessagingComplete));
+}
+
+void LLFloaterPathfindingLinksets::updateEnableStateOnEditLinksetUse()
+{
+	BOOL useWalkable = FALSE;
+	BOOL useStaticObstacle = FALSE;
+	BOOL useDynamicObstacle = FALSE;
+	BOOL useMaterialVolume = FALSE;
+	BOOL useExclusionVolume = FALSE;
+	BOOL useDynamicPhantom = FALSE;
+
+	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		for (std::vector<LLScrollListItem*>::const_iterator selectedItemIter = selectedItems.begin();
+			!(useWalkable && useStaticObstacle && useDynamicObstacle && useMaterialVolume && useExclusionVolume && useDynamicPhantom) && (selectedItemIter != selectedItems.end());
+			++selectedItemIter)
+		{
+			const LLScrollListItem *selectedItem = *selectedItemIter;
+			llassert(mLinksetsListPtr != NULL);
+			LLPathfindingLinksetList::const_iterator linksetIter = mLinksetsListPtr->find(selectedItem->getUUID().asString());
+			llassert(linksetIter != mLinksetsListPtr->end());
+			const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+
+			if (linksetPtr->isTerrain())
+			{
+				useWalkable = TRUE;
+			}
+			else
+			{
+				if (linksetPtr->isModifiable())
+				{
+					useWalkable = TRUE;
+					useStaticObstacle = TRUE;
+					useDynamicObstacle = TRUE;
+					useDynamicPhantom = TRUE;
+					if (linksetPtr->canBeVolume())
+					{
+						useMaterialVolume = TRUE;
+						useExclusionVolume = TRUE;
+					}
+				}
+				else if (linksetPtr->isPhantom())
+				{
+					useDynamicPhantom = TRUE;
+					if (linksetPtr->canBeVolume())
+					{
+						useMaterialVolume = TRUE;
+						useExclusionVolume = TRUE;
+					}
+				}
+				else
+				{
+					useWalkable = TRUE;
+					useStaticObstacle = TRUE;
+					useDynamicObstacle = TRUE;
+				}
+			}
+		}
+	}
+
+	mEditLinksetUseWalkable->setEnabled(useWalkable);
+	mEditLinksetUseStaticObstacle->setEnabled(useStaticObstacle);
+	mEditLinksetUseDynamicObstacle->setEnabled(useDynamicObstacle);
+	mEditLinksetUseMaterialVolume->setEnabled(useMaterialVolume);
+	mEditLinksetUseExclusionVolume->setEnabled(useExclusionVolume);
+	mEditLinksetUseDynamicPhantom->setEnabled(useDynamicPhantom);
+}
+
+void LLFloaterPathfindingLinksets::applyEdit()
+{
+	LLPathfindingLinkset::ELinksetUse linksetUse = getEditLinksetUse();
+
+	bool showUnmodifiablePhantomWarning = isShowUnmodifiablePhantomWarning(linksetUse);
+	bool showCannotBeVolumeWarning = isShowCannotBeVolumeWarning(linksetUse);
+
+	if (showUnmodifiablePhantomWarning || showCannotBeVolumeWarning)
+	{
+		LLPathfindingLinkset::ELinksetUse restrictedLinksetUse = LLPathfindingLinkset::getLinksetUseWithToggledPhantom(linksetUse);
+		LLSD substitutions;
+		substitutions["REQUESTED_TYPE"] = getLinksetUseString(linksetUse);
+		substitutions["RESTRICTED_TYPE"] = getLinksetUseString(restrictedLinksetUse);
+
+		std::string notificationName;
+		if (showUnmodifiablePhantomWarning && showCannotBeVolumeWarning)
+		{
+			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnRestrictedAndVolume";
+		}
+		else if (showUnmodifiablePhantomWarning)
+		{
+			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnRestricted";
+		}
+		else
+		{
+			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnVolume";
+		}
+		LLNotificationsUtil::add(notificationName, substitutions, LLSD(), boost::bind(&LLFloaterPathfindingLinksets::handleApplyEdit, this, _1, _2));
+	}
+	else
+	{
+		doApplyEdit();
+	}
+}
+
+void LLFloaterPathfindingLinksets::handleApplyEdit(const LLSD &pNotification, const LLSD &pResponse)
+{
+	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
+	{
+		doApplyEdit();
+	}
+}
+
+void LLFloaterPathfindingLinksets::doApplyEdit()
+{
+	std::vector<LLScrollListItem*> selectedItems = mLinksetsScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		LLPathfindingLinkset::ELinksetUse linksetUse = getEditLinksetUse();
+		const std::string &aString = mEditA->getText();
+		const std::string &bString = mEditB->getText();
+		const std::string &cString = mEditC->getText();
+		const std::string &dString = mEditD->getText();
+		S32 aValue = static_cast<S32>(atoi(aString.c_str()));
+		S32 bValue = static_cast<S32>(atoi(bString.c_str()));
+		S32 cValue = static_cast<S32>(atoi(cString.c_str()));
+		S32 dValue = static_cast<S32>(atoi(dString.c_str()));
+
+		LLPathfindingLinksetListPtr editListPtr(new LLPathfindingLinksetList());
+		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
+			itemIter != selectedItems.end(); ++itemIter)
+		{
+			const LLScrollListItem *listItem = *itemIter;
+			LLUUID uuid = listItem->getUUID();
+			const std::string &uuidString = uuid.asString();
+			llassert(mLinksetsListPtr != NULL);
+			LLPathfindingLinksetList::iterator linksetIter = mLinksetsListPtr->find(uuidString);
+			llassert(linksetIter != mLinksetsListPtr->end());
+			LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+			editListPtr->insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuidString, linksetPtr));
+		}
+
+		requestSetLinksets(editListPtr, linksetUse, aValue, bValue, cValue, dValue);
+	}
+}
+
+std::string LLFloaterPathfindingLinksets::getLinksetUseString(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	std::string linksetUse;
+
+	switch (pLinksetUse)
+	{
+	case LLPathfindingLinkset::kWalkable :
+		linksetUse = getString("linkset_use_walkable");
+		break;
+	case LLPathfindingLinkset::kStaticObstacle :
+		linksetUse = getString("linkset_use_static_obstacle");
+		break;
+	case LLPathfindingLinkset::kDynamicObstacle :
+		linksetUse = getString("linkset_use_dynamic_obstacle");
+		break;
+	case LLPathfindingLinkset::kMaterialVolume :
+		linksetUse = getString("linkset_use_material_volume");
+		break;
+	case LLPathfindingLinkset::kExclusionVolume :
+		linksetUse = getString("linkset_use_exclusion_volume");
+		break;
+	case LLPathfindingLinkset::kDynamicPhantom :
+		linksetUse = getString("linkset_use_dynamic_phantom");
+		break;
+	case LLPathfindingLinkset::kUnknown :
+	default :
+		linksetUse = getString("linkset_use_dynamic_obstacle");
+		llassert(0);
+		break;
+	}
+
+	return linksetUse;
+}
+
+LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::getFilterLinksetUse() const
+{
+	return convertToLinksetUse(mFilterByLinksetUse->getValue());
+}
+
+void LLFloaterPathfindingLinksets::setFilterLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse)
+{
+	mFilterByLinksetUse->setValue(convertToXuiValue(pLinksetUse));
+}
+
+LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::getEditLinksetUse() const
+{
+	return convertToLinksetUse(mEditLinksetUse->getValue());
+}
+
+void LLFloaterPathfindingLinksets::setEditLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse)
+{
+	mEditLinksetUse->setValue(convertToXuiValue(pLinksetUse));
+}
+
+LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::convertToLinksetUse(LLSD pXuiValue) const
+{
+	LLPathfindingLinkset::ELinksetUse linkUse;
+
+	switch (pXuiValue.asInteger())
+	{
+	case XUI_LINKSET_USE_NONE :
+		linkUse = LLPathfindingLinkset::kUnknown;
+		break;
+	case XUI_LINKSET_USE_WALKABLE :
+		linkUse = LLPathfindingLinkset::kWalkable;
+		break;
+	case XUI_LINKSET_USE_STATIC_OBSTACLE :
+		linkUse = LLPathfindingLinkset::kStaticObstacle;
+		break;
+	case XUI_LINKSET_USE_DYNAMIC_OBSTACLE :
+		linkUse = LLPathfindingLinkset::kDynamicObstacle;
+		break;
+	case XUI_LINKSET_USE_MATERIAL_VOLUME :
+		linkUse = LLPathfindingLinkset::kMaterialVolume;
+		break;
+	case XUI_LINKSET_USE_EXCLUSION_VOLUME :
+		linkUse = LLPathfindingLinkset::kExclusionVolume;
+		break;
+	case XUI_LINKSET_USE_DYNAMIC_PHANTOM :
+		linkUse = LLPathfindingLinkset::kDynamicPhantom;
+		break;
+	default :
+		linkUse = LLPathfindingLinkset::kUnknown;
+		llassert(0);
+		break;
+	}
+
+	return linkUse;
+}
+
+LLSD LLFloaterPathfindingLinksets::convertToXuiValue(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	LLSD xuiValue;
+
+	switch (pLinksetUse)
+	{
+	case LLPathfindingLinkset::kUnknown :
+		xuiValue = XUI_LINKSET_USE_NONE;
+		break;
+	case LLPathfindingLinkset::kWalkable :
+		xuiValue = XUI_LINKSET_USE_WALKABLE;
+		break;
+	case LLPathfindingLinkset::kStaticObstacle :
+		xuiValue = XUI_LINKSET_USE_STATIC_OBSTACLE;
+		break;
+	case LLPathfindingLinkset::kDynamicObstacle :
+		xuiValue = XUI_LINKSET_USE_DYNAMIC_OBSTACLE;
+		break;
+	case LLPathfindingLinkset::kMaterialVolume :
+		xuiValue = XUI_LINKSET_USE_MATERIAL_VOLUME;
+		break;
+	case LLPathfindingLinkset::kExclusionVolume :
+		xuiValue = XUI_LINKSET_USE_EXCLUSION_VOLUME;
+		break;
+	case LLPathfindingLinkset::kDynamicPhantom :
+		xuiValue = XUI_LINKSET_USE_DYNAMIC_PHANTOM;
+		break;
+	default :
+		xuiValue = XUI_LINKSET_USE_NONE;
+		llassert(0);
+		break;
+	}
+
+	return xuiValue;
+}
diff --git a/indra/newview/llfloaterpathfindinglinksets.h b/indra/newview/llfloaterpathfindinglinksets.h
index c3a243314f..0fa4d9aac9 100644
--- a/indra/newview/llfloaterpathfindinglinksets.h
+++ b/indra/newview/llfloaterpathfindinglinksets.h
@@ -1,184 +1,184 @@
-/** 
- * @file llfloaterpathfindinglinksets.h
- * @author William Todd Stinson
- * @brief "Pathfinding linksets" floater, allowing manipulation of the Havok AI pathfinding settings.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLFLOATERPATHFINDINGLINKSETS_H
-#define LL_LLFLOATERPATHFINDINGLINKSETS_H
-
-#include "llfloater.h"
-#include "lluuid.h"
-#include "llselectmgr.h"
-#include "llpathfindinglinkset.h"
-#include "llpathfindinglinksetlist.h"
-#include "llpathfindingmanager.h"
-
-#include <boost/signals2.hpp>
-
-class LLSD;
-class LLUICtrl;
-class LLTextBase;
-class LLScrollListCtrl;
-class LLScrollListItem;
-class LLLineEditor;
-class LLComboBox;
-class LLCheckBoxCtrl;
-class LLButton;
-
-class LLFloaterPathfindingLinksets
-:	public LLFloater
-{
-	friend class LLFloaterReg;
-
-public:
-	typedef enum
-	{
-		kMessagingUnknown,
-		kMessagingGetRequestSent,
-		kMessagingGetError,
-		kMessagingSetRequestSent,
-		kMessagingSetError,
-		kMessagingComplete,
-		kMessagingNotEnabled
-	} EMessagingState;
-
-	virtual BOOL postBuild();
-	virtual void onOpen(const LLSD& pKey);
-	virtual void onClose(bool pAppQuitting);
-	virtual void draw();
-
-	static void openLinksetsEditor();
-
-protected:
-
-private:
-	LLLineEditor     *mFilterByName;
-	LLLineEditor     *mFilterByDescription;
-	LLComboBox       *mFilterByLinksetUse;
-	LLScrollListCtrl *mLinksetsScrollList;
-	LLTextBase       *mLinksetsStatus;
-	LLButton         *mRefreshListButton;
-	LLButton         *mSelectAllButton;
-	LLButton         *mSelectNoneButton;
-	LLCheckBoxCtrl   *mShowBeaconCheckBox;
-	LLButton         *mTakeButton;
-	LLButton         *mTakeCopyButton;
-	LLButton         *mReturnButton;
-	LLButton         *mDeleteButton;
-	LLButton         *mTeleportButton;
-	LLComboBox       *mEditLinksetUse;
-	LLScrollListItem *mEditLinksetUseUnset;
-	LLScrollListItem *mEditLinksetUseWalkable;
-	LLScrollListItem *mEditLinksetUseStaticObstacle;
-	LLScrollListItem *mEditLinksetUseDynamicObstacle;
-	LLScrollListItem *mEditLinksetUseMaterialVolume;
-	LLScrollListItem *mEditLinksetUseExclusionVolume;
-	LLScrollListItem *mEditLinksetUseDynamicPhantom;
-	LLTextBase       *mLabelWalkabilityCoefficients;
-	LLTextBase       *mLabelEditA;
-	LLLineEditor     *mEditA;
-	LLTextBase       *mLabelEditB;
-	LLLineEditor     *mEditB;
-	LLTextBase       *mLabelEditC;
-	LLLineEditor     *mEditC;
-	LLTextBase       *mLabelEditD;
-	LLLineEditor     *mEditD;
-	LLButton         *mApplyEditsButton;
-
-	EMessagingState                          mMessagingState;
-	LLPathfindingManager::request_id_t       mMessagingRequestId;
-	LLPathfindingLinksetListPtr              mLinksetsListPtr;
-	LLObjectSelectionHandle                  mLinksetsSelection;
-	LLPathfindingManager::agent_state_slot_t mAgentStateSlot;
-	boost::signals2::connection              mSelectionUpdateSlot;
-	boost::signals2::connection              mRegionBoundarySlot;
-
-	// Does its own instance management, so clients not allowed
-	// to allocate or destroy.
-	LLFloaterPathfindingLinksets(const LLSD& pSeed);
-	virtual ~LLFloaterPathfindingLinksets();
-
-	EMessagingState getMessagingState() const;
-	void            setMessagingState(EMessagingState pMessagingState);
-
-	void requestGetLinksets();
-	void requestSetLinksets(LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD);
-	void handleNewLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr);
-	void handleUpdateLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr);
-
-	void onApplyAllFilters();
-	void onClearFiltersClicked();
-	void onLinksetsSelectionChange();
-	void onRefreshLinksetsClicked();
-	void onSelectAllLinksetsClicked();
-	void onSelectNoneLinksetsClicked();
-	void onTakeClicked();
-	void onTakeCopyClicked();
-	void onReturnClicked();
-	void onDeleteClicked();
-	void onTeleportClicked();
-	void onWalkabilityCoefficientEntered(LLUICtrl *pUICtrl);
-	void onApplyChangesClicked();
-	void onAgentStateCB(LLPathfindingManager::EAgentState pAgentState);
-	void onRegionBoundaryCross();
-
-	void applyFilters();
-	void clearFilters();
-
-	void selectAllLinksets();
-	void selectNoneLinksets();
-	void clearLinksets();
-
-	void updateControls();
-	void updateEditFieldValues();
-	void updateScrollList();
-	LLSD buildLinksetScrollListElement(const LLPathfindingLinksetPtr pLinksetPtr, const LLVector3 &pAvatarPosition) const;
-	LLSD buildLinksetUseScrollListElement(const std::string &label, S32 value) const;
-
-	bool isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const;
-	bool isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const;
-
-	void updateStatusMessage();
-	void updateEnableStateOnListActions();
-	void updateEnableStateOnEditFields();
-	void updateEnableStateOnEditLinksetUse();
-
-	void applyEdit();
-	void handleApplyEdit(const LLSD &pNotification, const LLSD &pResponse);
-	void doApplyEdit();
-
-	std::string getLinksetUseString(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
-
-	LLPathfindingLinkset::ELinksetUse getFilterLinksetUse() const;
-	void                              setFilterLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse);
-
-	LLPathfindingLinkset::ELinksetUse getEditLinksetUse() const;
-	void                              setEditLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse);
-
-	LLPathfindingLinkset::ELinksetUse convertToLinksetUse(LLSD pXuiValue) const;
-	LLSD                              convertToXuiValue(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
-};
-
-#endif // LL_LLFLOATERPATHFINDINGLINKSETS_H
+/** 
+ * @file llfloaterpathfindinglinksets.h
+ * @author William Todd Stinson
+ * @brief "Pathfinding linksets" floater, allowing manipulation of the Havok AI pathfinding settings.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLFLOATERPATHFINDINGLINKSETS_H
+#define LL_LLFLOATERPATHFINDINGLINKSETS_H
+
+#include "llfloater.h"
+#include "lluuid.h"
+#include "llselectmgr.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+#include "llpathfindingmanager.h"
+
+#include <boost/signals2.hpp>
+
+class LLSD;
+class LLUICtrl;
+class LLTextBase;
+class LLScrollListCtrl;
+class LLScrollListItem;
+class LLLineEditor;
+class LLComboBox;
+class LLCheckBoxCtrl;
+class LLButton;
+
+class LLFloaterPathfindingLinksets
+:	public LLFloater
+{
+	friend class LLFloaterReg;
+
+public:
+	typedef enum
+	{
+		kMessagingUnknown,
+		kMessagingGetRequestSent,
+		kMessagingGetError,
+		kMessagingSetRequestSent,
+		kMessagingSetError,
+		kMessagingComplete,
+		kMessagingNotEnabled
+	} EMessagingState;
+
+	virtual BOOL postBuild();
+	virtual void onOpen(const LLSD& pKey);
+	virtual void onClose(bool pAppQuitting);
+	virtual void draw();
+
+	static void openLinksetsEditor();
+
+protected:
+
+private:
+	LLLineEditor     *mFilterByName;
+	LLLineEditor     *mFilterByDescription;
+	LLComboBox       *mFilterByLinksetUse;
+	LLScrollListCtrl *mLinksetsScrollList;
+	LLTextBase       *mLinksetsStatus;
+	LLButton         *mRefreshListButton;
+	LLButton         *mSelectAllButton;
+	LLButton         *mSelectNoneButton;
+	LLCheckBoxCtrl   *mShowBeaconCheckBox;
+	LLButton         *mTakeButton;
+	LLButton         *mTakeCopyButton;
+	LLButton         *mReturnButton;
+	LLButton         *mDeleteButton;
+	LLButton         *mTeleportButton;
+	LLComboBox       *mEditLinksetUse;
+	LLScrollListItem *mEditLinksetUseUnset;
+	LLScrollListItem *mEditLinksetUseWalkable;
+	LLScrollListItem *mEditLinksetUseStaticObstacle;
+	LLScrollListItem *mEditLinksetUseDynamicObstacle;
+	LLScrollListItem *mEditLinksetUseMaterialVolume;
+	LLScrollListItem *mEditLinksetUseExclusionVolume;
+	LLScrollListItem *mEditLinksetUseDynamicPhantom;
+	LLTextBase       *mLabelWalkabilityCoefficients;
+	LLTextBase       *mLabelEditA;
+	LLLineEditor     *mEditA;
+	LLTextBase       *mLabelEditB;
+	LLLineEditor     *mEditB;
+	LLTextBase       *mLabelEditC;
+	LLLineEditor     *mEditC;
+	LLTextBase       *mLabelEditD;
+	LLLineEditor     *mEditD;
+	LLButton         *mApplyEditsButton;
+
+	EMessagingState                          mMessagingState;
+	LLPathfindingManager::request_id_t       mMessagingRequestId;
+	LLPathfindingLinksetListPtr              mLinksetsListPtr;
+	LLObjectSelectionHandle                  mLinksetsSelection;
+	LLPathfindingManager::agent_state_slot_t mAgentStateSlot;
+	boost::signals2::connection              mSelectionUpdateSlot;
+	boost::signals2::connection              mRegionBoundarySlot;
+
+	// Does its own instance management, so clients not allowed
+	// to allocate or destroy.
+	LLFloaterPathfindingLinksets(const LLSD& pSeed);
+	virtual ~LLFloaterPathfindingLinksets();
+
+	EMessagingState getMessagingState() const;
+	void            setMessagingState(EMessagingState pMessagingState);
+
+	void requestGetLinksets();
+	void requestSetLinksets(LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD);
+	void handleNewLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr);
+	void handleUpdateLinksets(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pLinksetsRequestStatus, LLPathfindingLinksetListPtr pLinksetsListPtr);
+
+	void onApplyAllFilters();
+	void onClearFiltersClicked();
+	void onLinksetsSelectionChange();
+	void onRefreshLinksetsClicked();
+	void onSelectAllLinksetsClicked();
+	void onSelectNoneLinksetsClicked();
+	void onTakeClicked();
+	void onTakeCopyClicked();
+	void onReturnClicked();
+	void onDeleteClicked();
+	void onTeleportClicked();
+	void onWalkabilityCoefficientEntered(LLUICtrl *pUICtrl);
+	void onApplyChangesClicked();
+	void onAgentStateCB(LLPathfindingManager::EAgentState pAgentState);
+	void onRegionBoundaryCross();
+
+	void applyFilters();
+	void clearFilters();
+
+	void selectAllLinksets();
+	void selectNoneLinksets();
+	void clearLinksets();
+
+	void updateControls();
+	void updateEditFieldValues();
+	void updateScrollList();
+	LLSD buildLinksetScrollListElement(const LLPathfindingLinksetPtr pLinksetPtr, const LLVector3 &pAvatarPosition) const;
+	LLSD buildLinksetUseScrollListElement(const std::string &label, S32 value) const;
+
+	bool isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const;
+	bool isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse linksetUse) const;
+
+	void updateStatusMessage();
+	void updateEnableStateOnListActions();
+	void updateEnableStateOnEditFields();
+	void updateEnableStateOnEditLinksetUse();
+
+	void applyEdit();
+	void handleApplyEdit(const LLSD &pNotification, const LLSD &pResponse);
+	void doApplyEdit();
+
+	std::string getLinksetUseString(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+
+	LLPathfindingLinkset::ELinksetUse getFilterLinksetUse() const;
+	void                              setFilterLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse);
+
+	LLPathfindingLinkset::ELinksetUse getEditLinksetUse() const;
+	void                              setEditLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse);
+
+	LLPathfindingLinkset::ELinksetUse convertToLinksetUse(LLSD pXuiValue) const;
+	LLSD                              convertToXuiValue(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+};
+
+#endif // LL_LLFLOATERPATHFINDINGLINKSETS_H
diff --git a/indra/newview/llpanelvolume.cpp b/indra/newview/llpanelvolume.cpp
index d277ded636..792d852d53 100644
--- a/indra/newview/llpanelvolume.cpp
+++ b/indra/newview/llpanelvolume.cpp
@@ -890,12 +890,12 @@ void LLPanelVolume::onCommitIsFlexible(LLUICtrl *, void*)
 
 void LLPanelVolume::handleResponseChangeToFlexible(const LLSD &pNotification, const LLSD &pResponse)
 {
-	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
-	{
-		sendIsFlexible();
-	}
-	else
-	{
-		getChild<LLUICtrl>("Flexible1D Checkbox Ctrl")->setValue(FALSE);
-	}
+	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
+	{
+		sendIsFlexible();
+	}
+	else
+	{
+		getChild<LLUICtrl>("Flexible1D Checkbox Ctrl")->setValue(FALSE);
+	}
 }
diff --git a/indra/newview/llpathfindingcharacter.cpp b/indra/newview/llpathfindingcharacter.cpp
index 4600f661f8..0a3d737b73 100644
--- a/indra/newview/llpathfindingcharacter.cpp
+++ b/indra/newview/llpathfindingcharacter.cpp
@@ -1,103 +1,103 @@
-/** 
- * @file llpathfindingcharacter.cpp
- * @author William Todd Stinson
- * @brief Definition of a pathfinding character that contains various properties required for havok pathfinding.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-#include "llpathfindingcharacter.h"
-#include "llsd.h"
-#include "v3math.h"
-#include "lluuid.h"
-#include "llavatarname.h"
-#include "llavatarnamecache.h"
-
-#define CHARACTER_NAME_FIELD        "name"
-#define CHARACTER_DESCRIPTION_FIELD "description"
-#define CHARACTER_OWNER_FIELD       "owner"
-#define CHARACTER_CPU_TIME_FIELD    "cpu_time"
-#define CHARACTER_POSITION_FIELD    "position"
-
-//---------------------------------------------------------------------------
-// LLPathfindingCharacter
-//---------------------------------------------------------------------------
-
-LLPathfindingCharacter::LLPathfindingCharacter(const std::string &pUUID, const LLSD& pCharacterItem)
-	: mUUID(pUUID),
-	mName(),
-	mDescription(),
-	mOwnerUUID(),
-	mOwnerName(),
-	mCPUTime(0U),
-	mLocation(LLVector3::zero)
-{
-	llassert(pCharacterItem.has(CHARACTER_NAME_FIELD));
-	llassert(pCharacterItem.get(CHARACTER_NAME_FIELD).isString());
-	mName = pCharacterItem.get(CHARACTER_NAME_FIELD).asString();
-
-	llassert(pCharacterItem.has(CHARACTER_DESCRIPTION_FIELD));
-	llassert(pCharacterItem.get(CHARACTER_DESCRIPTION_FIELD).isString());
-	mDescription = pCharacterItem.get(CHARACTER_DESCRIPTION_FIELD).asString();
-
-	llassert(pCharacterItem.has(CHARACTER_OWNER_FIELD));
-	llassert(pCharacterItem.get(CHARACTER_OWNER_FIELD).isUUID());
-	mOwnerUUID = pCharacterItem.get(CHARACTER_OWNER_FIELD).asUUID();
-	LLAvatarNameCache::get(mOwnerUUID, &mOwnerName);
-
-	llassert(pCharacterItem.has(CHARACTER_CPU_TIME_FIELD));
-	llassert(pCharacterItem.get(CHARACTER_CPU_TIME_FIELD).isReal());
-	mCPUTime = pCharacterItem.get(CHARACTER_CPU_TIME_FIELD).asReal();
-
-	llassert(pCharacterItem.has(CHARACTER_POSITION_FIELD));
-	llassert(pCharacterItem.get(CHARACTER_POSITION_FIELD).isArray());
-	mLocation.setValue(pCharacterItem.get(CHARACTER_POSITION_FIELD));
-}
-
-LLPathfindingCharacter::LLPathfindingCharacter(const LLPathfindingCharacter& pOther)
-	: mUUID(pOther.mUUID),
-	mName(pOther.mName),
-	mDescription(pOther.mDescription),
-	mOwnerUUID(pOther.mOwnerUUID),
-	mOwnerName(pOther.mOwnerName),
-	mCPUTime(pOther.mCPUTime),
-	mLocation(pOther.mLocation)
-{
-}
-
-LLPathfindingCharacter::~LLPathfindingCharacter()
-{
-}
-
-LLPathfindingCharacter& LLPathfindingCharacter::operator =(const LLPathfindingCharacter& pOther)
-{
-	mUUID = pOther.mUUID;
-	mName = pOther.mName;
-	mDescription = pOther.mDescription;
-	mOwnerUUID = pOther.mOwnerUUID;
-	mOwnerName = pOther.mOwnerName;
-	mCPUTime = pOther.mCPUTime;
-	mLocation = pOther.mLocation;
-
-	return *this;
-}
+/** 
+ * @file llpathfindingcharacter.cpp
+ * @author William Todd Stinson
+ * @brief Definition of a pathfinding character that contains various properties required for havok pathfinding.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llpathfindingcharacter.h"
+#include "llsd.h"
+#include "v3math.h"
+#include "lluuid.h"
+#include "llavatarname.h"
+#include "llavatarnamecache.h"
+
+#define CHARACTER_NAME_FIELD        "name"
+#define CHARACTER_DESCRIPTION_FIELD "description"
+#define CHARACTER_OWNER_FIELD       "owner"
+#define CHARACTER_CPU_TIME_FIELD    "cpu_time"
+#define CHARACTER_POSITION_FIELD    "position"
+
+//---------------------------------------------------------------------------
+// LLPathfindingCharacter
+//---------------------------------------------------------------------------
+
+LLPathfindingCharacter::LLPathfindingCharacter(const std::string &pUUID, const LLSD& pCharacterItem)
+	: mUUID(pUUID),
+	mName(),
+	mDescription(),
+	mOwnerUUID(),
+	mOwnerName(),
+	mCPUTime(0U),
+	mLocation(LLVector3::zero)
+{
+	llassert(pCharacterItem.has(CHARACTER_NAME_FIELD));
+	llassert(pCharacterItem.get(CHARACTER_NAME_FIELD).isString());
+	mName = pCharacterItem.get(CHARACTER_NAME_FIELD).asString();
+
+	llassert(pCharacterItem.has(CHARACTER_DESCRIPTION_FIELD));
+	llassert(pCharacterItem.get(CHARACTER_DESCRIPTION_FIELD).isString());
+	mDescription = pCharacterItem.get(CHARACTER_DESCRIPTION_FIELD).asString();
+
+	llassert(pCharacterItem.has(CHARACTER_OWNER_FIELD));
+	llassert(pCharacterItem.get(CHARACTER_OWNER_FIELD).isUUID());
+	mOwnerUUID = pCharacterItem.get(CHARACTER_OWNER_FIELD).asUUID();
+	LLAvatarNameCache::get(mOwnerUUID, &mOwnerName);
+
+	llassert(pCharacterItem.has(CHARACTER_CPU_TIME_FIELD));
+	llassert(pCharacterItem.get(CHARACTER_CPU_TIME_FIELD).isReal());
+	mCPUTime = pCharacterItem.get(CHARACTER_CPU_TIME_FIELD).asReal();
+
+	llassert(pCharacterItem.has(CHARACTER_POSITION_FIELD));
+	llassert(pCharacterItem.get(CHARACTER_POSITION_FIELD).isArray());
+	mLocation.setValue(pCharacterItem.get(CHARACTER_POSITION_FIELD));
+}
+
+LLPathfindingCharacter::LLPathfindingCharacter(const LLPathfindingCharacter& pOther)
+	: mUUID(pOther.mUUID),
+	mName(pOther.mName),
+	mDescription(pOther.mDescription),
+	mOwnerUUID(pOther.mOwnerUUID),
+	mOwnerName(pOther.mOwnerName),
+	mCPUTime(pOther.mCPUTime),
+	mLocation(pOther.mLocation)
+{
+}
+
+LLPathfindingCharacter::~LLPathfindingCharacter()
+{
+}
+
+LLPathfindingCharacter& LLPathfindingCharacter::operator =(const LLPathfindingCharacter& pOther)
+{
+	mUUID = pOther.mUUID;
+	mName = pOther.mName;
+	mDescription = pOther.mDescription;
+	mOwnerUUID = pOther.mOwnerUUID;
+	mOwnerName = pOther.mOwnerName;
+	mCPUTime = pOther.mCPUTime;
+	mLocation = pOther.mLocation;
+
+	return *this;
+}
diff --git a/indra/newview/llpathfindingcharacter.h b/indra/newview/llpathfindingcharacter.h
index 5be52ebc45..3e40343831 100644
--- a/indra/newview/llpathfindingcharacter.h
+++ b/indra/newview/llpathfindingcharacter.h
@@ -1,70 +1,70 @@
-/** 
- * @file llpathfindingcharacter.h
- * @author William Todd Stinson
- * @brief Definition of a pathfinding character that contains various properties required for havok pathfinding.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPATHFINDINGCHARACTER_H
-#define LL_LLPATHFINDINGCHARACTER_H
-
-#include "v3math.h"
-#include "lluuid.h"
-#include "llavatarname.h"
-
-#include <boost/shared_ptr.hpp>
-
-class LLSD;
-class LLPathfindingCharacter;
-
-typedef boost::shared_ptr<LLPathfindingCharacter> LLPathfindingCharacterPtr;
-
-class LLPathfindingCharacter
-{
-public:
-	LLPathfindingCharacter(const std::string &pUUID, const LLSD &pCharacterItem);
-	LLPathfindingCharacter(const LLPathfindingCharacter& pOther);
-	virtual ~LLPathfindingCharacter();
-
-	LLPathfindingCharacter& operator = (const LLPathfindingCharacter& pOther);
-
-	inline const LLUUID&      getUUID() const        {return mUUID;};
-	inline const std::string& getName() const        {return mName;};
-	inline const std::string& getDescription() const {return mDescription;};
-	inline const std::string  getOwnerName() const   {return mOwnerName.getCompleteName();};
-	inline F32                getCPUTime() const     {return mCPUTime;};
-	inline const LLVector3&   getLocation() const    {return mLocation;};
-
-protected:
-
-private:
-	LLUUID       mUUID;
-	std::string  mName;
-	std::string  mDescription;
-	LLUUID       mOwnerUUID;
-	LLAvatarName mOwnerName;
-	F32          mCPUTime;
-	LLVector3    mLocation;
-};
-
-#endif // LL_LLPATHFINDINGCHARACTER_H
+/** 
+ * @file llpathfindingcharacter.h
+ * @author William Todd Stinson
+ * @brief Definition of a pathfinding character that contains various properties required for havok pathfinding.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPATHFINDINGCHARACTER_H
+#define LL_LLPATHFINDINGCHARACTER_H
+
+#include "v3math.h"
+#include "lluuid.h"
+#include "llavatarname.h"
+
+#include <boost/shared_ptr.hpp>
+
+class LLSD;
+class LLPathfindingCharacter;
+
+typedef boost::shared_ptr<LLPathfindingCharacter> LLPathfindingCharacterPtr;
+
+class LLPathfindingCharacter
+{
+public:
+	LLPathfindingCharacter(const std::string &pUUID, const LLSD &pCharacterItem);
+	LLPathfindingCharacter(const LLPathfindingCharacter& pOther);
+	virtual ~LLPathfindingCharacter();
+
+	LLPathfindingCharacter& operator = (const LLPathfindingCharacter& pOther);
+
+	inline const LLUUID&      getUUID() const        {return mUUID;};
+	inline const std::string& getName() const        {return mName;};
+	inline const std::string& getDescription() const {return mDescription;};
+	inline const std::string  getOwnerName() const   {return mOwnerName.getCompleteName();};
+	inline F32                getCPUTime() const     {return mCPUTime;};
+	inline const LLVector3&   getLocation() const    {return mLocation;};
+
+protected:
+
+private:
+	LLUUID       mUUID;
+	std::string  mName;
+	std::string  mDescription;
+	LLUUID       mOwnerUUID;
+	LLAvatarName mOwnerName;
+	F32          mCPUTime;
+	LLVector3    mLocation;
+};
+
+#endif // LL_LLPATHFINDINGCHARACTER_H
diff --git a/indra/newview/llpathfindingcharacterlist.cpp b/indra/newview/llpathfindingcharacterlist.cpp
index 64fddd490c..5ab4a8910f 100644
--- a/indra/newview/llpathfindingcharacterlist.cpp
+++ b/indra/newview/llpathfindingcharacterlist.cpp
@@ -1,63 +1,63 @@
-/** 
- * @file llpathfindingcharacterlist.cpp
- * @author William Todd Stinson
- * @brief Class to implement the list of a set of pathfinding characters
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include <string>
-#include <map>
-
-#include "llsd.h"
-#include "lluuid.h"
-#include "llpathfindingcharacter.h"
-#include "llpathfindingcharacterlist.h"
-
-//---------------------------------------------------------------------------
-// LLPathfindingCharacterList
-//---------------------------------------------------------------------------
-
-LLPathfindingCharacterList::LLPathfindingCharacterList()
-	: LLPathfindingCharacterMap()
-{
-}
-
-LLPathfindingCharacterList::LLPathfindingCharacterList(const LLSD& pCharacterItems)
-	: LLPathfindingCharacterMap()
-{
-	for (LLSD::map_const_iterator characterItemIter = pCharacterItems.beginMap();
-		characterItemIter != pCharacterItems.endMap(); ++characterItemIter)
-	{
-		const std::string& uuid(characterItemIter->first);
-		const LLSD& characterData = characterItemIter->second;
-		LLPathfindingCharacterPtr character(new LLPathfindingCharacter(uuid, characterData));
-		insert(std::pair<std::string, LLPathfindingCharacterPtr>(uuid, character));
-	}
-}
-
-LLPathfindingCharacterList::~LLPathfindingCharacterList()
-{
-	clear();
-}
+/** 
+ * @file llpathfindingcharacterlist.cpp
+ * @author William Todd Stinson
+ * @brief Class to implement the list of a set of pathfinding characters
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include <string>
+#include <map>
+
+#include "llsd.h"
+#include "lluuid.h"
+#include "llpathfindingcharacter.h"
+#include "llpathfindingcharacterlist.h"
+
+//---------------------------------------------------------------------------
+// LLPathfindingCharacterList
+//---------------------------------------------------------------------------
+
+LLPathfindingCharacterList::LLPathfindingCharacterList()
+	: LLPathfindingCharacterMap()
+{
+}
+
+LLPathfindingCharacterList::LLPathfindingCharacterList(const LLSD& pCharacterItems)
+	: LLPathfindingCharacterMap()
+{
+	for (LLSD::map_const_iterator characterItemIter = pCharacterItems.beginMap();
+		characterItemIter != pCharacterItems.endMap(); ++characterItemIter)
+	{
+		const std::string& uuid(characterItemIter->first);
+		const LLSD& characterData = characterItemIter->second;
+		LLPathfindingCharacterPtr character(new LLPathfindingCharacter(uuid, characterData));
+		insert(std::pair<std::string, LLPathfindingCharacterPtr>(uuid, character));
+	}
+}
+
+LLPathfindingCharacterList::~LLPathfindingCharacterList()
+{
+	clear();
+}
diff --git a/indra/newview/llpathfindingcharacterlist.h b/indra/newview/llpathfindingcharacterlist.h
index ce6ec81615..601c89626d 100644
--- a/indra/newview/llpathfindingcharacterlist.h
+++ b/indra/newview/llpathfindingcharacterlist.h
@@ -1,56 +1,56 @@
-/** 
- * @file llpathfindingcharacterlist.h
- * @author William Todd Stinson
- * @brief Class to implement the list of a set of pathfinding characters
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPATHFINDINGCHARACTERLIST_H
-#define LL_LLPATHFINDINGCHARACTERLIST_H
-
-#include <string>
-#include <map>
-#include "llpathfindingcharacter.h"
-
-#include <boost/shared_ptr.hpp>
-
-class LLSD;
-class LLPathfindingCharacterList;
-
-typedef boost::shared_ptr<LLPathfindingCharacterList> LLPathfindingCharacterListPtr;
-typedef std::map<std::string, LLPathfindingCharacterPtr> LLPathfindingCharacterMap;
-
-class LLPathfindingCharacterList : public LLPathfindingCharacterMap
-{
-public:
-	LLPathfindingCharacterList();
-	LLPathfindingCharacterList(const LLSD& pCharacterItems);
-	virtual ~LLPathfindingCharacterList();
-
-protected:
-
-private:
-
-};
-
-#endif // LL_LLPATHFINDINGCHARACTERLIST_H
+/** 
+ * @file llpathfindingcharacterlist.h
+ * @author William Todd Stinson
+ * @brief Class to implement the list of a set of pathfinding characters
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPATHFINDINGCHARACTERLIST_H
+#define LL_LLPATHFINDINGCHARACTERLIST_H
+
+#include <string>
+#include <map>
+#include "llpathfindingcharacter.h"
+
+#include <boost/shared_ptr.hpp>
+
+class LLSD;
+class LLPathfindingCharacterList;
+
+typedef boost::shared_ptr<LLPathfindingCharacterList> LLPathfindingCharacterListPtr;
+typedef std::map<std::string, LLPathfindingCharacterPtr> LLPathfindingCharacterMap;
+
+class LLPathfindingCharacterList : public LLPathfindingCharacterMap
+{
+public:
+	LLPathfindingCharacterList();
+	LLPathfindingCharacterList(const LLSD& pCharacterItems);
+	virtual ~LLPathfindingCharacterList();
+
+protected:
+
+private:
+
+};
+
+#endif // LL_LLPATHFINDINGCHARACTERLIST_H
diff --git a/indra/newview/llpathfindinglinkset.cpp b/indra/newview/llpathfindinglinkset.cpp
index f2d95d9221..e7478870ca 100644
--- a/indra/newview/llpathfindinglinkset.cpp
+++ b/indra/newview/llpathfindinglinkset.cpp
@@ -1,522 +1,522 @@
-/** 
- * @file llpathfindinglinksets.cpp
- * @author William Todd Stinson
- * @brief Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-#include "llpathfindinglinkset.h"
-#include "llsd.h"
-#include "v3math.h"
-#include "lluuid.h"
-
-#define LINKSET_NAME_FIELD                 "name"
-#define LINKSET_DESCRIPTION_FIELD          "description"
-#define LINKSET_LAND_IMPACT_FIELD          "landimpact"
-#define LINKSET_MODIFIABLE_FIELD           "modifiable"
-#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-#define DEPRECATED_LINKSET_PERMANENT_FIELD "permanent"
-#define DEPRECATED_LINKSET_WALKABLE_FIELD  "walkable"
-#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-#define LINKSET_CATEGORY_FIELD             "navmesh_category"
-#define LINKSET_CAN_BE_VOLUME              "can_be_volume"
-#define LINKSET_PHANTOM_FIELD              "phantom"
-#define LINKSET_WALKABILITY_A_FIELD        "A"
-#define LINKSET_WALKABILITY_B_FIELD        "B"
-#define LINKSET_WALKABILITY_C_FIELD        "C"
-#define LINKSET_WALKABILITY_D_FIELD        "D"
-#define LINKSET_POSITION_FIELD             "position"
-
-#define LINKSET_CATEGORY_VALUE_INCLUDE 0
-#define LINKSET_CATEGORY_VALUE_EXCLUDE 1
-#define LINKSET_CATEGORY_VALUE_IGNORE  2
-
-//---------------------------------------------------------------------------
-// LLPathfindingLinkset
-//---------------------------------------------------------------------------
-
-const S32 LLPathfindingLinkset::MIN_WALKABILITY_VALUE(0);
-const S32 LLPathfindingLinkset::MAX_WALKABILITY_VALUE(100);
-
-LLPathfindingLinkset::LLPathfindingLinkset(const LLSD& pTerrainLinksetItem)
-	: mUUID(),
-	mIsTerrain(true),
-	mName(),
-	mDescription(),
-	mLandImpact(0U),
-	mLocation(LLVector3::zero),
-#ifdef MISSING_MODIFIABLE_FIELD_WAR
-	mHasModifiable(true),
-#endif // MISSING_MODIFIABLE_FIELD_WAR
-	mIsModifiable(FALSE),
-	mCanBeVolume(FALSE),
-	mLinksetUse(kUnknown),
-	mWalkabilityCoefficientA(MIN_WALKABILITY_VALUE),
-	mWalkabilityCoefficientB(MIN_WALKABILITY_VALUE),
-	mWalkabilityCoefficientC(MIN_WALKABILITY_VALUE),
-	mWalkabilityCoefficientD(MIN_WALKABILITY_VALUE)
-{
-	parsePathfindingData(pTerrainLinksetItem);
-}
-
-LLPathfindingLinkset::LLPathfindingLinkset(const std::string &pUUID, const LLSD& pLinksetItem)
-	: mUUID(pUUID),
-	mIsTerrain(false),
-	mName(),
-	mDescription(),
-	mLandImpact(0U),
-	mLocation(LLVector3::zero),
-#ifdef MISSING_MODIFIABLE_FIELD_WAR
-	mHasModifiable(false),
-#endif // MISSING_MODIFIABLE_FIELD_WAR
-	mIsModifiable(TRUE),
-	mCanBeVolume(TRUE),
-	mLinksetUse(kUnknown),
-	mWalkabilityCoefficientA(MIN_WALKABILITY_VALUE),
-	mWalkabilityCoefficientB(MIN_WALKABILITY_VALUE),
-	mWalkabilityCoefficientC(MIN_WALKABILITY_VALUE),
-	mWalkabilityCoefficientD(MIN_WALKABILITY_VALUE)
-{
-	parseObjectData(pLinksetItem);
-	parsePathfindingData(pLinksetItem);
-}
-
-LLPathfindingLinkset::LLPathfindingLinkset(const LLPathfindingLinkset& pOther)
-	: mUUID(pOther.mUUID),
-	mName(pOther.mName),
-	mDescription(pOther.mDescription),
-	mLandImpact(pOther.mLandImpact),
-	mLocation(pOther.mLocation),
-#ifdef MISSING_MODIFIABLE_FIELD_WAR
-	mHasModifiable(pOther.mHasModifiable),
-	mIsModifiable(pOther.mHasModifiable ? pOther.mIsModifiable : TRUE),
-#else // MISSING_MODIFIABLE_FIELD_WAR
-	mIsModifiable(pOther.mIsModifiable),
-#endif // MISSING_MODIFIABLE_FIELD_WAR
-	mCanBeVolume(pOther.mCanBeVolume),
-	mLinksetUse(pOther.mLinksetUse),
-	mWalkabilityCoefficientA(pOther.mWalkabilityCoefficientA),
-	mWalkabilityCoefficientB(pOther.mWalkabilityCoefficientB),
-	mWalkabilityCoefficientC(pOther.mWalkabilityCoefficientC),
-	mWalkabilityCoefficientD(pOther.mWalkabilityCoefficientD)
-{
-}
-
-LLPathfindingLinkset::~LLPathfindingLinkset()
-{
-}
-
-LLPathfindingLinkset& LLPathfindingLinkset::operator =(const LLPathfindingLinkset& pOther)
-{
-	mUUID = pOther.mUUID;
-	mName = pOther.mName;
-	mDescription = pOther.mDescription;
-	mLandImpact = pOther.mLandImpact;
-	mLocation = pOther.mLocation;
-#ifdef MISSING_MODIFIABLE_FIELD_WAR
-	if (pOther.mHasModifiable)
-	{
-		mHasModifiable = pOther.mHasModifiable;
-		mIsModifiable = pOther.mIsModifiable;
-	}
-#else // MISSING_MODIFIABLE_FIELD_WAR
-	mIsModifiable = pOther.mIsModifiable;
-#endif // MISSING_MODIFIABLE_FIELD_WAR
-	mCanBeVolume = pOther.mCanBeVolume;
-	mLinksetUse = pOther.mLinksetUse;
-	mWalkabilityCoefficientA = pOther.mWalkabilityCoefficientA;
-	mWalkabilityCoefficientB = pOther.mWalkabilityCoefficientB;
-	mWalkabilityCoefficientC = pOther.mWalkabilityCoefficientC;
-	mWalkabilityCoefficientD = pOther.mWalkabilityCoefficientD;
-
-	return *this;
-}
-
-BOOL LLPathfindingLinkset::isPhantom() const
-{
-	return isPhantom(getLinksetUse());
-}
-
-LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse)
-{
-	BOOL isPhantom = LLPathfindingLinkset::isPhantom(pLinksetUse);
-	ENavMeshGenerationCategory navMeshGenerationCategory = getNavMeshGenerationCategory(pLinksetUse);
-
-	return getLinksetUse(!isPhantom, navMeshGenerationCategory);
-}
-
-bool LLPathfindingLinkset::isShowUnmodifiablePhantomWarning(ELinksetUse pLinksetUse) const
-{
-	return (!isModifiable() && (isPhantom() != isPhantom(pLinksetUse)));
-}
-
-bool LLPathfindingLinkset::isShowCannotBeVolumeWarning(ELinksetUse pLinksetUse) const
-{
-	return (!canBeVolume() && ((pLinksetUse == kMaterialVolume) || (pLinksetUse == kExclusionVolume)));
-}
-
-LLSD LLPathfindingLinkset::encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
-{
-	LLSD itemData;
-
-	if (!isTerrain() && (pLinksetUse != kUnknown) && (getLinksetUse() != pLinksetUse) &&
-		(canBeVolume() || ((pLinksetUse != kMaterialVolume) && (pLinksetUse != kExclusionVolume))))
-	{
-		if (isModifiable())
-		{
-			itemData[LINKSET_PHANTOM_FIELD] = static_cast<bool>(isPhantom(pLinksetUse));
-		}
-
-#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-		itemData[DEPRECATED_LINKSET_PERMANENT_FIELD] = static_cast<bool>(isPermanent(pLinksetUse));
-		itemData[DEPRECATED_LINKSET_WALKABLE_FIELD] = static_cast<bool>(isWalkable(pLinksetUse));
-#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-		itemData[LINKSET_CATEGORY_FIELD] = convertCategoryToLLSD(getNavMeshGenerationCategory(pLinksetUse));
-	}
-
-	if (mWalkabilityCoefficientA != pA)
-	{
-		itemData[LINKSET_WALKABILITY_A_FIELD] = llclamp(pA, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
-	}
-
-	if (mWalkabilityCoefficientB != pB)
-	{
-		itemData[LINKSET_WALKABILITY_B_FIELD] = llclamp(pB, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
-	}
-
-	if (mWalkabilityCoefficientC != pC)
-	{
-		itemData[LINKSET_WALKABILITY_C_FIELD] = llclamp(pC, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
-	}
-
-	if (mWalkabilityCoefficientD != pD)
-	{
-		itemData[LINKSET_WALKABILITY_D_FIELD] = llclamp(pD, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
-	}
-
-	return itemData;
-}
-
-void LLPathfindingLinkset::parseObjectData(const LLSD &pLinksetItem)
-{
-	llassert(pLinksetItem.has(LINKSET_NAME_FIELD));
-	llassert(pLinksetItem.get(LINKSET_NAME_FIELD).isString());
-	mName = pLinksetItem.get(LINKSET_NAME_FIELD).asString();
-	
-	llassert(pLinksetItem.has(LINKSET_DESCRIPTION_FIELD));
-	llassert(pLinksetItem.get(LINKSET_DESCRIPTION_FIELD).isString());
-	mDescription = pLinksetItem.get(LINKSET_DESCRIPTION_FIELD).asString();
-	
-	llassert(pLinksetItem.has(LINKSET_LAND_IMPACT_FIELD));
-	llassert(pLinksetItem.get(LINKSET_LAND_IMPACT_FIELD).isInteger());
-	llassert(pLinksetItem.get(LINKSET_LAND_IMPACT_FIELD).asInteger() >= 0);
-	mLandImpact = pLinksetItem.get(LINKSET_LAND_IMPACT_FIELD).asInteger();
-	
-#ifdef MISSING_MODIFIABLE_FIELD_WAR
-	mHasModifiable = pLinksetItem.has(LINKSET_MODIFIABLE_FIELD);
-	if (mHasModifiable)
-	{
-		llassert(pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).isBoolean());
-		mIsModifiable = pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).asBoolean();
-	}
-#else // MISSING_MODIFIABLE_FIELD_WAR
-	llassert(pLinksetItem.has(LINKSET_MODIFIABLE_FIELD));
-	llassert(pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).isBoolean());
-	mIsModifiable = pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).asBoolean();
-#endif // MISSING_MODIFIABLE_FIELD_WAR
-	
-	llassert(pLinksetItem.has(LINKSET_POSITION_FIELD));
-	llassert(pLinksetItem.get(LINKSET_POSITION_FIELD).isArray());
-	mLocation.setValue(pLinksetItem.get(LINKSET_POSITION_FIELD));
-}
-
-void LLPathfindingLinkset::parsePathfindingData(const LLSD &pLinksetItem)
-{
-	bool isPhantom = false;
-	if (pLinksetItem.has(LINKSET_PHANTOM_FIELD))
-	{
-		llassert(pLinksetItem.get(LINKSET_PHANTOM_FIELD).isBoolean());
-		isPhantom = pLinksetItem.get(LINKSET_PHANTOM_FIELD).asBoolean();
-	}
-	
-#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-	if (pLinksetItem.has(LINKSET_CATEGORY_FIELD))
-	{
-		mLinksetUse = getLinksetUse(isPhantom, convertCategoryFromLLSD(pLinksetItem.get(LINKSET_CATEGORY_FIELD)));
-	}
-	else
-	{
-		llassert(pLinksetItem.has(DEPRECATED_LINKSET_PERMANENT_FIELD));
-		llassert(pLinksetItem.get(DEPRECATED_LINKSET_PERMANENT_FIELD).isBoolean());
-		bool isPermanent = pLinksetItem.get(DEPRECATED_LINKSET_PERMANENT_FIELD).asBoolean();
-
-		llassert(pLinksetItem.has(DEPRECATED_LINKSET_WALKABLE_FIELD));
-		llassert(pLinksetItem.get(DEPRECATED_LINKSET_WALKABLE_FIELD).isBoolean());
-		bool isWalkable = pLinksetItem.get(DEPRECATED_LINKSET_WALKABLE_FIELD).asBoolean();
-
-		mLinksetUse = getLinksetUse(isPhantom, isPermanent, isWalkable);
-	}
-#else // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-	llassert(pLinksetItem.has(LINKSET_CATEGORY_FIELD));
-	mLinksetUse = getLinksetUse(isPhantom, convertCategoryFromLLSD(pLinksetItem.get(LINKSET_CATEGORY_FIELD)));
-#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-
-	if (pLinksetItem.has(LINKSET_CAN_BE_VOLUME))
-	{
-		llassert(pLinksetItem.get(LINKSET_CAN_BE_VOLUME).isBoolean());
-		mCanBeVolume = pLinksetItem.get(LINKSET_CAN_BE_VOLUME).asBoolean();
-	}
-
-	llassert(pLinksetItem.has(LINKSET_WALKABILITY_A_FIELD));
-	llassert(pLinksetItem.get(LINKSET_WALKABILITY_A_FIELD).isInteger());
-	mWalkabilityCoefficientA = pLinksetItem.get(LINKSET_WALKABILITY_A_FIELD).asInteger();
-	llassert(mWalkabilityCoefficientA >= MIN_WALKABILITY_VALUE);
-	llassert(mWalkabilityCoefficientA <= MAX_WALKABILITY_VALUE);
-	
-	llassert(pLinksetItem.has(LINKSET_WALKABILITY_B_FIELD));
-	llassert(pLinksetItem.get(LINKSET_WALKABILITY_B_FIELD).isInteger());
-	mWalkabilityCoefficientB = pLinksetItem.get(LINKSET_WALKABILITY_B_FIELD).asInteger();
-	llassert(mWalkabilityCoefficientB >= MIN_WALKABILITY_VALUE);
-	llassert(mWalkabilityCoefficientB <= MAX_WALKABILITY_VALUE);
-	
-	llassert(pLinksetItem.has(LINKSET_WALKABILITY_C_FIELD));
-	llassert(pLinksetItem.get(LINKSET_WALKABILITY_C_FIELD).isInteger());
-	mWalkabilityCoefficientC = pLinksetItem.get(LINKSET_WALKABILITY_C_FIELD).asInteger();
-	llassert(mWalkabilityCoefficientC >= MIN_WALKABILITY_VALUE);
-	llassert(mWalkabilityCoefficientC <= MAX_WALKABILITY_VALUE);
-	
-	llassert(pLinksetItem.has(LINKSET_WALKABILITY_D_FIELD));
-	llassert(pLinksetItem.get(LINKSET_WALKABILITY_D_FIELD).isInteger());
-	mWalkabilityCoefficientD = pLinksetItem.get(LINKSET_WALKABILITY_D_FIELD).asInteger();
-	llassert(mWalkabilityCoefficientD >= MIN_WALKABILITY_VALUE);
-	llassert(mWalkabilityCoefficientD <= MAX_WALKABILITY_VALUE);
-}
-
-#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUse(bool pIsPhantom, bool pIsPermanent, bool pIsWalkable)
-{
-	return (pIsPhantom ? (pIsPermanent ? (pIsWalkable ? kMaterialVolume : kExclusionVolume) : kDynamicPhantom) :
-		(pIsPermanent ? (pIsWalkable ? kWalkable : kStaticObstacle) : kDynamicObstacle));
-}
-
-BOOL LLPathfindingLinkset::isPermanent(ELinksetUse pLinksetUse)
-{
-	BOOL retVal;
-
-	switch (pLinksetUse)
-	{
-	case kWalkable :
-	case kStaticObstacle :
-	case kMaterialVolume :
-	case kExclusionVolume :
-		retVal = true;
-		break;
-	case kDynamicObstacle :
-	case kDynamicPhantom :
-		retVal = false;
-		break;
-	case kUnknown :
-	default :
-		retVal = false;
-		llassert(0);
-		break;
-	}
-
-	return retVal;
-}
-
-BOOL LLPathfindingLinkset::isWalkable(ELinksetUse pLinksetUse)
-{
-	BOOL retVal;
-
-	switch (pLinksetUse)
-	{
-	case kWalkable :
-	case kMaterialVolume :
-		retVal = true;
-		break;
-	case kStaticObstacle :
-	case kDynamicObstacle :
-	case kExclusionVolume :
-	case kDynamicPhantom :
-		retVal = false;
-		break;
-	case kUnknown :
-	default :
-		retVal = false;
-		llassert(0);
-		break;
-	}
-
-	return retVal;
-}
-#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-
-BOOL LLPathfindingLinkset::isPhantom(ELinksetUse pLinksetUse)
-{
-	BOOL retVal;
-
-	switch (pLinksetUse)
-	{
-	case kWalkable :
-	case kStaticObstacle :
-	case kDynamicObstacle :
-		retVal = false;
-		break;
-	case kMaterialVolume :
-	case kExclusionVolume :
-	case kDynamicPhantom :
-		retVal = true;
-		break;
-	case kUnknown :
-	default :
-		retVal = false;
-		llassert(0);
-		break;
-	}
-
-	return retVal;
-}
-
-LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUse(bool pIsPhantom, ENavMeshGenerationCategory pNavMeshGenerationCategory)
-{
-	ELinksetUse linksetUse = kUnknown;
-
-	if (pIsPhantom)
-	{
-		switch (pNavMeshGenerationCategory)
-		{
-		case kNavMeshGenerationIgnore :
-			linksetUse = kDynamicPhantom;
-			break;
-		case kNavMeshGenerationInclude :
-			linksetUse = kMaterialVolume;
-			break;
-		case kNavMeshGenerationExclude :
-			linksetUse = kExclusionVolume;
-			break;
-		default :
-			linksetUse = kUnknown;
-			llassert(0);
-			break;
-		}
-	}
-	else
-	{
-		switch (pNavMeshGenerationCategory)
-		{
-		case kNavMeshGenerationIgnore :
-			linksetUse = kDynamicObstacle;
-			break;
-		case kNavMeshGenerationInclude :
-			linksetUse = kWalkable;
-			break;
-		case kNavMeshGenerationExclude :
-			linksetUse = kStaticObstacle;
-			break;
-		default :
-			linksetUse = kUnknown;
-			llassert(0);
-			break;
-		}
-	}
-
-	return linksetUse;
-}
-
-LLPathfindingLinkset::ENavMeshGenerationCategory LLPathfindingLinkset::getNavMeshGenerationCategory(ELinksetUse pLinksetUse)
-{
-	ENavMeshGenerationCategory navMeshGenerationCategory;
-	switch (pLinksetUse)
-	{
-	case kWalkable :
-	case kMaterialVolume :
-		navMeshGenerationCategory = kNavMeshGenerationInclude;
-		break;
-	case kStaticObstacle :
-	case kExclusionVolume :
-		navMeshGenerationCategory = kNavMeshGenerationExclude;
-		break;
-	case kDynamicObstacle :
-	case kDynamicPhantom :
-		navMeshGenerationCategory = kNavMeshGenerationIgnore;
-		break;
-	case kUnknown :
-	default :
-		navMeshGenerationCategory = kNavMeshGenerationIgnore;
-		llassert(0);
-		break;
-	}
-
-	return navMeshGenerationCategory;
-}
-
-LLSD LLPathfindingLinkset::convertCategoryToLLSD(ENavMeshGenerationCategory pNavMeshGenerationCategory)
-{
-	LLSD llsd;
-
-	switch (pNavMeshGenerationCategory)
-	{
-		case kNavMeshGenerationIgnore :
-			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_IGNORE);
-			break;
-		case kNavMeshGenerationInclude :
-			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_INCLUDE);
-			break;
-		case kNavMeshGenerationExclude :
-			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_EXCLUDE);
-			break;
-		default :
-			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_IGNORE);
-			llassert(0);
-			break;
-	}
-
-	return llsd;
-}
-
-LLPathfindingLinkset::ENavMeshGenerationCategory LLPathfindingLinkset::convertCategoryFromLLSD(const LLSD &llsd)
-{
-	ENavMeshGenerationCategory navMeshGenerationCategory;
-
-	llassert(llsd.isInteger());
-	switch (llsd.asInteger())
-	{
-		case LINKSET_CATEGORY_VALUE_IGNORE :
-			navMeshGenerationCategory = kNavMeshGenerationIgnore;
-			break;
-		case LINKSET_CATEGORY_VALUE_INCLUDE :
-			navMeshGenerationCategory = kNavMeshGenerationInclude;
-			break;
-		case LINKSET_CATEGORY_VALUE_EXCLUDE :
-			navMeshGenerationCategory = kNavMeshGenerationExclude;
-			break;
-		default :
-			navMeshGenerationCategory = kNavMeshGenerationIgnore;
-			llassert(0);
-			break;
-	}
-
-	return navMeshGenerationCategory;
-}
+/** 
+ * @file llpathfindinglinksets.cpp
+ * @author William Todd Stinson
+ * @brief Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llpathfindinglinkset.h"
+#include "llsd.h"
+#include "v3math.h"
+#include "lluuid.h"
+
+#define LINKSET_NAME_FIELD                 "name"
+#define LINKSET_DESCRIPTION_FIELD          "description"
+#define LINKSET_LAND_IMPACT_FIELD          "landimpact"
+#define LINKSET_MODIFIABLE_FIELD           "modifiable"
+#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+#define DEPRECATED_LINKSET_PERMANENT_FIELD "permanent"
+#define DEPRECATED_LINKSET_WALKABLE_FIELD  "walkable"
+#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+#define LINKSET_CATEGORY_FIELD             "navmesh_category"
+#define LINKSET_CAN_BE_VOLUME              "can_be_volume"
+#define LINKSET_PHANTOM_FIELD              "phantom"
+#define LINKSET_WALKABILITY_A_FIELD        "A"
+#define LINKSET_WALKABILITY_B_FIELD        "B"
+#define LINKSET_WALKABILITY_C_FIELD        "C"
+#define LINKSET_WALKABILITY_D_FIELD        "D"
+#define LINKSET_POSITION_FIELD             "position"
+
+#define LINKSET_CATEGORY_VALUE_INCLUDE 0
+#define LINKSET_CATEGORY_VALUE_EXCLUDE 1
+#define LINKSET_CATEGORY_VALUE_IGNORE  2
+
+//---------------------------------------------------------------------------
+// LLPathfindingLinkset
+//---------------------------------------------------------------------------
+
+const S32 LLPathfindingLinkset::MIN_WALKABILITY_VALUE(0);
+const S32 LLPathfindingLinkset::MAX_WALKABILITY_VALUE(100);
+
+LLPathfindingLinkset::LLPathfindingLinkset(const LLSD& pTerrainLinksetItem)
+	: mUUID(),
+	mIsTerrain(true),
+	mName(),
+	mDescription(),
+	mLandImpact(0U),
+	mLocation(LLVector3::zero),
+#ifdef MISSING_MODIFIABLE_FIELD_WAR
+	mHasModifiable(true),
+#endif // MISSING_MODIFIABLE_FIELD_WAR
+	mIsModifiable(FALSE),
+	mCanBeVolume(FALSE),
+	mLinksetUse(kUnknown),
+	mWalkabilityCoefficientA(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientB(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientC(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientD(MIN_WALKABILITY_VALUE)
+{
+	parsePathfindingData(pTerrainLinksetItem);
+}
+
+LLPathfindingLinkset::LLPathfindingLinkset(const std::string &pUUID, const LLSD& pLinksetItem)
+	: mUUID(pUUID),
+	mIsTerrain(false),
+	mName(),
+	mDescription(),
+	mLandImpact(0U),
+	mLocation(LLVector3::zero),
+#ifdef MISSING_MODIFIABLE_FIELD_WAR
+	mHasModifiable(false),
+#endif // MISSING_MODIFIABLE_FIELD_WAR
+	mIsModifiable(TRUE),
+	mCanBeVolume(TRUE),
+	mLinksetUse(kUnknown),
+	mWalkabilityCoefficientA(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientB(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientC(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientD(MIN_WALKABILITY_VALUE)
+{
+	parseObjectData(pLinksetItem);
+	parsePathfindingData(pLinksetItem);
+}
+
+LLPathfindingLinkset::LLPathfindingLinkset(const LLPathfindingLinkset& pOther)
+	: mUUID(pOther.mUUID),
+	mName(pOther.mName),
+	mDescription(pOther.mDescription),
+	mLandImpact(pOther.mLandImpact),
+	mLocation(pOther.mLocation),
+#ifdef MISSING_MODIFIABLE_FIELD_WAR
+	mHasModifiable(pOther.mHasModifiable),
+	mIsModifiable(pOther.mHasModifiable ? pOther.mIsModifiable : TRUE),
+#else // MISSING_MODIFIABLE_FIELD_WAR
+	mIsModifiable(pOther.mIsModifiable),
+#endif // MISSING_MODIFIABLE_FIELD_WAR
+	mCanBeVolume(pOther.mCanBeVolume),
+	mLinksetUse(pOther.mLinksetUse),
+	mWalkabilityCoefficientA(pOther.mWalkabilityCoefficientA),
+	mWalkabilityCoefficientB(pOther.mWalkabilityCoefficientB),
+	mWalkabilityCoefficientC(pOther.mWalkabilityCoefficientC),
+	mWalkabilityCoefficientD(pOther.mWalkabilityCoefficientD)
+{
+}
+
+LLPathfindingLinkset::~LLPathfindingLinkset()
+{
+}
+
+LLPathfindingLinkset& LLPathfindingLinkset::operator =(const LLPathfindingLinkset& pOther)
+{
+	mUUID = pOther.mUUID;
+	mName = pOther.mName;
+	mDescription = pOther.mDescription;
+	mLandImpact = pOther.mLandImpact;
+	mLocation = pOther.mLocation;
+#ifdef MISSING_MODIFIABLE_FIELD_WAR
+	if (pOther.mHasModifiable)
+	{
+		mHasModifiable = pOther.mHasModifiable;
+		mIsModifiable = pOther.mIsModifiable;
+	}
+#else // MISSING_MODIFIABLE_FIELD_WAR
+	mIsModifiable = pOther.mIsModifiable;
+#endif // MISSING_MODIFIABLE_FIELD_WAR
+	mCanBeVolume = pOther.mCanBeVolume;
+	mLinksetUse = pOther.mLinksetUse;
+	mWalkabilityCoefficientA = pOther.mWalkabilityCoefficientA;
+	mWalkabilityCoefficientB = pOther.mWalkabilityCoefficientB;
+	mWalkabilityCoefficientC = pOther.mWalkabilityCoefficientC;
+	mWalkabilityCoefficientD = pOther.mWalkabilityCoefficientD;
+
+	return *this;
+}
+
+BOOL LLPathfindingLinkset::isPhantom() const
+{
+	return isPhantom(getLinksetUse());
+}
+
+LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse)
+{
+	BOOL isPhantom = LLPathfindingLinkset::isPhantom(pLinksetUse);
+	ENavMeshGenerationCategory navMeshGenerationCategory = getNavMeshGenerationCategory(pLinksetUse);
+
+	return getLinksetUse(!isPhantom, navMeshGenerationCategory);
+}
+
+bool LLPathfindingLinkset::isShowUnmodifiablePhantomWarning(ELinksetUse pLinksetUse) const
+{
+	return (!isModifiable() && (isPhantom() != isPhantom(pLinksetUse)));
+}
+
+bool LLPathfindingLinkset::isShowCannotBeVolumeWarning(ELinksetUse pLinksetUse) const
+{
+	return (!canBeVolume() && ((pLinksetUse == kMaterialVolume) || (pLinksetUse == kExclusionVolume)));
+}
+
+LLSD LLPathfindingLinkset::encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD itemData;
+
+	if (!isTerrain() && (pLinksetUse != kUnknown) && (getLinksetUse() != pLinksetUse) &&
+		(canBeVolume() || ((pLinksetUse != kMaterialVolume) && (pLinksetUse != kExclusionVolume))))
+	{
+		if (isModifiable())
+		{
+			itemData[LINKSET_PHANTOM_FIELD] = static_cast<bool>(isPhantom(pLinksetUse));
+		}
+
+#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+		itemData[DEPRECATED_LINKSET_PERMANENT_FIELD] = static_cast<bool>(isPermanent(pLinksetUse));
+		itemData[DEPRECATED_LINKSET_WALKABLE_FIELD] = static_cast<bool>(isWalkable(pLinksetUse));
+#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+		itemData[LINKSET_CATEGORY_FIELD] = convertCategoryToLLSD(getNavMeshGenerationCategory(pLinksetUse));
+	}
+
+	if (mWalkabilityCoefficientA != pA)
+	{
+		itemData[LINKSET_WALKABILITY_A_FIELD] = llclamp(pA, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	if (mWalkabilityCoefficientB != pB)
+	{
+		itemData[LINKSET_WALKABILITY_B_FIELD] = llclamp(pB, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	if (mWalkabilityCoefficientC != pC)
+	{
+		itemData[LINKSET_WALKABILITY_C_FIELD] = llclamp(pC, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	if (mWalkabilityCoefficientD != pD)
+	{
+		itemData[LINKSET_WALKABILITY_D_FIELD] = llclamp(pD, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	return itemData;
+}
+
+void LLPathfindingLinkset::parseObjectData(const LLSD &pLinksetItem)
+{
+	llassert(pLinksetItem.has(LINKSET_NAME_FIELD));
+	llassert(pLinksetItem.get(LINKSET_NAME_FIELD).isString());
+	mName = pLinksetItem.get(LINKSET_NAME_FIELD).asString();
+	
+	llassert(pLinksetItem.has(LINKSET_DESCRIPTION_FIELD));
+	llassert(pLinksetItem.get(LINKSET_DESCRIPTION_FIELD).isString());
+	mDescription = pLinksetItem.get(LINKSET_DESCRIPTION_FIELD).asString();
+	
+	llassert(pLinksetItem.has(LINKSET_LAND_IMPACT_FIELD));
+	llassert(pLinksetItem.get(LINKSET_LAND_IMPACT_FIELD).isInteger());
+	llassert(pLinksetItem.get(LINKSET_LAND_IMPACT_FIELD).asInteger() >= 0);
+	mLandImpact = pLinksetItem.get(LINKSET_LAND_IMPACT_FIELD).asInteger();
+	
+#ifdef MISSING_MODIFIABLE_FIELD_WAR
+	mHasModifiable = pLinksetItem.has(LINKSET_MODIFIABLE_FIELD);
+	if (mHasModifiable)
+	{
+		llassert(pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).isBoolean());
+		mIsModifiable = pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).asBoolean();
+	}
+#else // MISSING_MODIFIABLE_FIELD_WAR
+	llassert(pLinksetItem.has(LINKSET_MODIFIABLE_FIELD));
+	llassert(pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).isBoolean());
+	mIsModifiable = pLinksetItem.get(LINKSET_MODIFIABLE_FIELD).asBoolean();
+#endif // MISSING_MODIFIABLE_FIELD_WAR
+	
+	llassert(pLinksetItem.has(LINKSET_POSITION_FIELD));
+	llassert(pLinksetItem.get(LINKSET_POSITION_FIELD).isArray());
+	mLocation.setValue(pLinksetItem.get(LINKSET_POSITION_FIELD));
+}
+
+void LLPathfindingLinkset::parsePathfindingData(const LLSD &pLinksetItem)
+{
+	bool isPhantom = false;
+	if (pLinksetItem.has(LINKSET_PHANTOM_FIELD))
+	{
+		llassert(pLinksetItem.get(LINKSET_PHANTOM_FIELD).isBoolean());
+		isPhantom = pLinksetItem.get(LINKSET_PHANTOM_FIELD).asBoolean();
+	}
+	
+#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+	if (pLinksetItem.has(LINKSET_CATEGORY_FIELD))
+	{
+		mLinksetUse = getLinksetUse(isPhantom, convertCategoryFromLLSD(pLinksetItem.get(LINKSET_CATEGORY_FIELD)));
+	}
+	else
+	{
+		llassert(pLinksetItem.has(DEPRECATED_LINKSET_PERMANENT_FIELD));
+		llassert(pLinksetItem.get(DEPRECATED_LINKSET_PERMANENT_FIELD).isBoolean());
+		bool isPermanent = pLinksetItem.get(DEPRECATED_LINKSET_PERMANENT_FIELD).asBoolean();
+
+		llassert(pLinksetItem.has(DEPRECATED_LINKSET_WALKABLE_FIELD));
+		llassert(pLinksetItem.get(DEPRECATED_LINKSET_WALKABLE_FIELD).isBoolean());
+		bool isWalkable = pLinksetItem.get(DEPRECATED_LINKSET_WALKABLE_FIELD).asBoolean();
+
+		mLinksetUse = getLinksetUse(isPhantom, isPermanent, isWalkable);
+	}
+#else // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+	llassert(pLinksetItem.has(LINKSET_CATEGORY_FIELD));
+	mLinksetUse = getLinksetUse(isPhantom, convertCategoryFromLLSD(pLinksetItem.get(LINKSET_CATEGORY_FIELD)));
+#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+
+	if (pLinksetItem.has(LINKSET_CAN_BE_VOLUME))
+	{
+		llassert(pLinksetItem.get(LINKSET_CAN_BE_VOLUME).isBoolean());
+		mCanBeVolume = pLinksetItem.get(LINKSET_CAN_BE_VOLUME).asBoolean();
+	}
+
+	llassert(pLinksetItem.has(LINKSET_WALKABILITY_A_FIELD));
+	llassert(pLinksetItem.get(LINKSET_WALKABILITY_A_FIELD).isInteger());
+	mWalkabilityCoefficientA = pLinksetItem.get(LINKSET_WALKABILITY_A_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientA >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientA <= MAX_WALKABILITY_VALUE);
+	
+	llassert(pLinksetItem.has(LINKSET_WALKABILITY_B_FIELD));
+	llassert(pLinksetItem.get(LINKSET_WALKABILITY_B_FIELD).isInteger());
+	mWalkabilityCoefficientB = pLinksetItem.get(LINKSET_WALKABILITY_B_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientB >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientB <= MAX_WALKABILITY_VALUE);
+	
+	llassert(pLinksetItem.has(LINKSET_WALKABILITY_C_FIELD));
+	llassert(pLinksetItem.get(LINKSET_WALKABILITY_C_FIELD).isInteger());
+	mWalkabilityCoefficientC = pLinksetItem.get(LINKSET_WALKABILITY_C_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientC >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientC <= MAX_WALKABILITY_VALUE);
+	
+	llassert(pLinksetItem.has(LINKSET_WALKABILITY_D_FIELD));
+	llassert(pLinksetItem.get(LINKSET_WALKABILITY_D_FIELD).isInteger());
+	mWalkabilityCoefficientD = pLinksetItem.get(LINKSET_WALKABILITY_D_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientD >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientD <= MAX_WALKABILITY_VALUE);
+}
+
+#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUse(bool pIsPhantom, bool pIsPermanent, bool pIsWalkable)
+{
+	return (pIsPhantom ? (pIsPermanent ? (pIsWalkable ? kMaterialVolume : kExclusionVolume) : kDynamicPhantom) :
+		(pIsPermanent ? (pIsWalkable ? kWalkable : kStaticObstacle) : kDynamicObstacle));
+}
+
+BOOL LLPathfindingLinkset::isPermanent(ELinksetUse pLinksetUse)
+{
+	BOOL retVal;
+
+	switch (pLinksetUse)
+	{
+	case kWalkable :
+	case kStaticObstacle :
+	case kMaterialVolume :
+	case kExclusionVolume :
+		retVal = true;
+		break;
+	case kDynamicObstacle :
+	case kDynamicPhantom :
+		retVal = false;
+		break;
+	case kUnknown :
+	default :
+		retVal = false;
+		llassert(0);
+		break;
+	}
+
+	return retVal;
+}
+
+BOOL LLPathfindingLinkset::isWalkable(ELinksetUse pLinksetUse)
+{
+	BOOL retVal;
+
+	switch (pLinksetUse)
+	{
+	case kWalkable :
+	case kMaterialVolume :
+		retVal = true;
+		break;
+	case kStaticObstacle :
+	case kDynamicObstacle :
+	case kExclusionVolume :
+	case kDynamicPhantom :
+		retVal = false;
+		break;
+	case kUnknown :
+	default :
+		retVal = false;
+		llassert(0);
+		break;
+	}
+
+	return retVal;
+}
+#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+
+BOOL LLPathfindingLinkset::isPhantom(ELinksetUse pLinksetUse)
+{
+	BOOL retVal;
+
+	switch (pLinksetUse)
+	{
+	case kWalkable :
+	case kStaticObstacle :
+	case kDynamicObstacle :
+		retVal = false;
+		break;
+	case kMaterialVolume :
+	case kExclusionVolume :
+	case kDynamicPhantom :
+		retVal = true;
+		break;
+	case kUnknown :
+	default :
+		retVal = false;
+		llassert(0);
+		break;
+	}
+
+	return retVal;
+}
+
+LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUse(bool pIsPhantom, ENavMeshGenerationCategory pNavMeshGenerationCategory)
+{
+	ELinksetUse linksetUse = kUnknown;
+
+	if (pIsPhantom)
+	{
+		switch (pNavMeshGenerationCategory)
+		{
+		case kNavMeshGenerationIgnore :
+			linksetUse = kDynamicPhantom;
+			break;
+		case kNavMeshGenerationInclude :
+			linksetUse = kMaterialVolume;
+			break;
+		case kNavMeshGenerationExclude :
+			linksetUse = kExclusionVolume;
+			break;
+		default :
+			linksetUse = kUnknown;
+			llassert(0);
+			break;
+		}
+	}
+	else
+	{
+		switch (pNavMeshGenerationCategory)
+		{
+		case kNavMeshGenerationIgnore :
+			linksetUse = kDynamicObstacle;
+			break;
+		case kNavMeshGenerationInclude :
+			linksetUse = kWalkable;
+			break;
+		case kNavMeshGenerationExclude :
+			linksetUse = kStaticObstacle;
+			break;
+		default :
+			linksetUse = kUnknown;
+			llassert(0);
+			break;
+		}
+	}
+
+	return linksetUse;
+}
+
+LLPathfindingLinkset::ENavMeshGenerationCategory LLPathfindingLinkset::getNavMeshGenerationCategory(ELinksetUse pLinksetUse)
+{
+	ENavMeshGenerationCategory navMeshGenerationCategory;
+	switch (pLinksetUse)
+	{
+	case kWalkable :
+	case kMaterialVolume :
+		navMeshGenerationCategory = kNavMeshGenerationInclude;
+		break;
+	case kStaticObstacle :
+	case kExclusionVolume :
+		navMeshGenerationCategory = kNavMeshGenerationExclude;
+		break;
+	case kDynamicObstacle :
+	case kDynamicPhantom :
+		navMeshGenerationCategory = kNavMeshGenerationIgnore;
+		break;
+	case kUnknown :
+	default :
+		navMeshGenerationCategory = kNavMeshGenerationIgnore;
+		llassert(0);
+		break;
+	}
+
+	return navMeshGenerationCategory;
+}
+
+LLSD LLPathfindingLinkset::convertCategoryToLLSD(ENavMeshGenerationCategory pNavMeshGenerationCategory)
+{
+	LLSD llsd;
+
+	switch (pNavMeshGenerationCategory)
+	{
+		case kNavMeshGenerationIgnore :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_IGNORE);
+			break;
+		case kNavMeshGenerationInclude :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_INCLUDE);
+			break;
+		case kNavMeshGenerationExclude :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_EXCLUDE);
+			break;
+		default :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_IGNORE);
+			llassert(0);
+			break;
+	}
+
+	return llsd;
+}
+
+LLPathfindingLinkset::ENavMeshGenerationCategory LLPathfindingLinkset::convertCategoryFromLLSD(const LLSD &llsd)
+{
+	ENavMeshGenerationCategory navMeshGenerationCategory;
+
+	llassert(llsd.isInteger());
+	switch (llsd.asInteger())
+	{
+		case LINKSET_CATEGORY_VALUE_IGNORE :
+			navMeshGenerationCategory = kNavMeshGenerationIgnore;
+			break;
+		case LINKSET_CATEGORY_VALUE_INCLUDE :
+			navMeshGenerationCategory = kNavMeshGenerationInclude;
+			break;
+		case LINKSET_CATEGORY_VALUE_EXCLUDE :
+			navMeshGenerationCategory = kNavMeshGenerationExclude;
+			break;
+		default :
+			navMeshGenerationCategory = kNavMeshGenerationIgnore;
+			llassert(0);
+			break;
+	}
+
+	return navMeshGenerationCategory;
+}
diff --git a/indra/newview/llpathfindinglinkset.h b/indra/newview/llpathfindinglinkset.h
index d8c1c9d795..6dfac31931 100644
--- a/indra/newview/llpathfindinglinkset.h
+++ b/indra/newview/llpathfindinglinkset.h
@@ -1,132 +1,132 @@
-/** 
- * @file llpathfindinglinkset.h
- * @author William Todd Stinson
- * @brief Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPATHFINDINGLINKSET_H
-#define LL_LLPATHFINDINGLINKSET_H
-
-#include "v3math.h"
-#include "lluuid.h"
-
-#include <boost/shared_ptr.hpp>
-
-class LLSD;
-class LLPathfindingLinkset;
-
-typedef boost::shared_ptr<LLPathfindingLinkset> LLPathfindingLinksetPtr;
-
-#define DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-#define MISSING_MODIFIABLE_FIELD_WAR
-
-class LLPathfindingLinkset
-{
-public:
-	typedef enum
-	{
-		kUnknown,
-		kWalkable,
-		kStaticObstacle,
-		kDynamicObstacle,
-		kMaterialVolume,
-		kExclusionVolume,
-		kDynamicPhantom
-	} ELinksetUse;
-
-	LLPathfindingLinkset(const LLSD &pTerrainLinksetItem);
-	LLPathfindingLinkset(const std::string &pUUID, const LLSD &pLinksetItem);
-	LLPathfindingLinkset(const LLPathfindingLinkset& pOther);
-	virtual ~LLPathfindingLinkset();
-
-	LLPathfindingLinkset& operator = (const LLPathfindingLinkset& pOther);
-
-	inline bool                       isTerrain() const                   {return mIsTerrain;};
-	inline const LLUUID&              getUUID() const                     {return mUUID;};
-	inline const std::string&         getName() const                     {return mName;};
-	inline const std::string&         getDescription() const              {return mDescription;};
-	inline U32                        getLandImpact() const               {return mLandImpact;};
-	inline const LLVector3&           getLocation() const                 {return mLocation;};
-	BOOL                              isModifiable() const                {return mIsModifiable;};
-	BOOL                              isPhantom() const;
-	BOOL                              canBeVolume() const                 {return mCanBeVolume;};
-	static ELinksetUse                getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse);
-
-	inline ELinksetUse                getLinksetUse() const               {return mLinksetUse;};
-
-	inline S32                        getWalkabilityCoefficientA() const  {return mWalkabilityCoefficientA;};
-	inline S32                        getWalkabilityCoefficientB() const  {return mWalkabilityCoefficientB;};
-	inline S32                        getWalkabilityCoefficientC() const  {return mWalkabilityCoefficientC;};
-	inline S32                        getWalkabilityCoefficientD() const  {return mWalkabilityCoefficientD;};
-
-	bool                              isShowUnmodifiablePhantomWarning(ELinksetUse pLinksetUse) const;
-	bool                              isShowCannotBeVolumeWarning(ELinksetUse pLinksetUse) const;
-	LLSD                              encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
-
-	static const S32 MIN_WALKABILITY_VALUE;
-	static const S32 MAX_WALKABILITY_VALUE;
-	
-protected:
-
-private:
-	typedef enum
-	{
-		kNavMeshGenerationIgnore,
-		kNavMeshGenerationInclude,
-		kNavMeshGenerationExclude
-	} ENavMeshGenerationCategory;
-
-	void                              parseObjectData(const LLSD &pLinksetItem);
-	void                              parsePathfindingData(const LLSD &pLinksetItem);
-
-#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-	static ELinksetUse                getLinksetUse(bool pIsPhantom, bool pIsPermanent, bool pIsWalkable);
-	static BOOL                       isPermanent(ELinksetUse pLinksetUse);
-	static BOOL                       isWalkable(ELinksetUse pLinksetUse);
-#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
-	static BOOL                       isPhantom(ELinksetUse pLinksetUse);
-	static ELinksetUse                getLinksetUse(bool pIsPhantom, ENavMeshGenerationCategory pNavMeshGenerationCategory);
-	static ENavMeshGenerationCategory getNavMeshGenerationCategory(ELinksetUse pLinksetUse);
-	static LLSD                       convertCategoryToLLSD(ENavMeshGenerationCategory pNavMeshGenerationCategory);
-	static ENavMeshGenerationCategory convertCategoryFromLLSD(const LLSD &llsd);
-
-	LLUUID       mUUID;
-	bool         mIsTerrain;
-	std::string  mName;
-	std::string  mDescription;
-	U32          mLandImpact;
-	LLVector3    mLocation;
-#ifdef MISSING_MODIFIABLE_FIELD_WAR
-	bool         mHasModifiable;
-#endif // MISSING_MODIFIABLE_FIELD_WAR
-	BOOL         mIsModifiable;
-	BOOL         mCanBeVolume;
-	ELinksetUse  mLinksetUse;
-	S32          mWalkabilityCoefficientA;
-	S32          mWalkabilityCoefficientB;
-	S32          mWalkabilityCoefficientC;
-	S32          mWalkabilityCoefficientD;
-};
-
-#endif // LL_LLPATHFINDINGLINKSET_H
+/** 
+ * @file llpathfindinglinkset.h
+ * @author William Todd Stinson
+ * @brief Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPATHFINDINGLINKSET_H
+#define LL_LLPATHFINDINGLINKSET_H
+
+#include "v3math.h"
+#include "lluuid.h"
+
+#include <boost/shared_ptr.hpp>
+
+class LLSD;
+class LLPathfindingLinkset;
+
+typedef boost::shared_ptr<LLPathfindingLinkset> LLPathfindingLinksetPtr;
+
+#define DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+#define MISSING_MODIFIABLE_FIELD_WAR
+
+class LLPathfindingLinkset
+{
+public:
+	typedef enum
+	{
+		kUnknown,
+		kWalkable,
+		kStaticObstacle,
+		kDynamicObstacle,
+		kMaterialVolume,
+		kExclusionVolume,
+		kDynamicPhantom
+	} ELinksetUse;
+
+	LLPathfindingLinkset(const LLSD &pTerrainLinksetItem);
+	LLPathfindingLinkset(const std::string &pUUID, const LLSD &pLinksetItem);
+	LLPathfindingLinkset(const LLPathfindingLinkset& pOther);
+	virtual ~LLPathfindingLinkset();
+
+	LLPathfindingLinkset& operator = (const LLPathfindingLinkset& pOther);
+
+	inline bool                       isTerrain() const                   {return mIsTerrain;};
+	inline const LLUUID&              getUUID() const                     {return mUUID;};
+	inline const std::string&         getName() const                     {return mName;};
+	inline const std::string&         getDescription() const              {return mDescription;};
+	inline U32                        getLandImpact() const               {return mLandImpact;};
+	inline const LLVector3&           getLocation() const                 {return mLocation;};
+	BOOL                              isModifiable() const                {return mIsModifiable;};
+	BOOL                              isPhantom() const;
+	BOOL                              canBeVolume() const                 {return mCanBeVolume;};
+	static ELinksetUse                getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse);
+
+	inline ELinksetUse                getLinksetUse() const               {return mLinksetUse;};
+
+	inline S32                        getWalkabilityCoefficientA() const  {return mWalkabilityCoefficientA;};
+	inline S32                        getWalkabilityCoefficientB() const  {return mWalkabilityCoefficientB;};
+	inline S32                        getWalkabilityCoefficientC() const  {return mWalkabilityCoefficientC;};
+	inline S32                        getWalkabilityCoefficientD() const  {return mWalkabilityCoefficientD;};
+
+	bool                              isShowUnmodifiablePhantomWarning(ELinksetUse pLinksetUse) const;
+	bool                              isShowCannotBeVolumeWarning(ELinksetUse pLinksetUse) const;
+	LLSD                              encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
+
+	static const S32 MIN_WALKABILITY_VALUE;
+	static const S32 MAX_WALKABILITY_VALUE;
+	
+protected:
+
+private:
+	typedef enum
+	{
+		kNavMeshGenerationIgnore,
+		kNavMeshGenerationInclude,
+		kNavMeshGenerationExclude
+	} ENavMeshGenerationCategory;
+
+	void                              parseObjectData(const LLSD &pLinksetItem);
+	void                              parsePathfindingData(const LLSD &pLinksetItem);
+
+#ifdef DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+	static ELinksetUse                getLinksetUse(bool pIsPhantom, bool pIsPermanent, bool pIsWalkable);
+	static BOOL                       isPermanent(ELinksetUse pLinksetUse);
+	static BOOL                       isWalkable(ELinksetUse pLinksetUse);
+#endif // DEPRECATED_NAVMESH_PERMANENT_WALKABLE_FLAGS
+	static BOOL                       isPhantom(ELinksetUse pLinksetUse);
+	static ELinksetUse                getLinksetUse(bool pIsPhantom, ENavMeshGenerationCategory pNavMeshGenerationCategory);
+	static ENavMeshGenerationCategory getNavMeshGenerationCategory(ELinksetUse pLinksetUse);
+	static LLSD                       convertCategoryToLLSD(ENavMeshGenerationCategory pNavMeshGenerationCategory);
+	static ENavMeshGenerationCategory convertCategoryFromLLSD(const LLSD &llsd);
+
+	LLUUID       mUUID;
+	bool         mIsTerrain;
+	std::string  mName;
+	std::string  mDescription;
+	U32          mLandImpact;
+	LLVector3    mLocation;
+#ifdef MISSING_MODIFIABLE_FIELD_WAR
+	bool         mHasModifiable;
+#endif // MISSING_MODIFIABLE_FIELD_WAR
+	BOOL         mIsModifiable;
+	BOOL         mCanBeVolume;
+	ELinksetUse  mLinksetUse;
+	S32          mWalkabilityCoefficientA;
+	S32          mWalkabilityCoefficientB;
+	S32          mWalkabilityCoefficientC;
+	S32          mWalkabilityCoefficientD;
+};
+
+#endif // LL_LLPATHFINDINGLINKSET_H
diff --git a/indra/newview/llpathfindinglinksetlist.cpp b/indra/newview/llpathfindinglinksetlist.cpp
index 57febbf0f2..19a99ef444 100644
--- a/indra/newview/llpathfindinglinksetlist.cpp
+++ b/indra/newview/llpathfindinglinksetlist.cpp
@@ -1,122 +1,122 @@
-/** 
- * @file llpathfindinglinksetlist.cpp
- * @author William Todd Stinson
- * @brief Class to implement the list of a set of pathfinding linksets
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include <string>
-#include <map>
-
-#include "llsd.h"
-#include "lluuid.h"
-#include "llpathfindinglinkset.h"
-#include "llpathfindinglinksetlist.h"
-
-//---------------------------------------------------------------------------
-// LLPathfindingLinksetList
-//---------------------------------------------------------------------------
-
-LLPathfindingLinksetList::LLPathfindingLinksetList()
-	: LLPathfindingLinksetMap()
-{
-}
-
-LLPathfindingLinksetList::LLPathfindingLinksetList(const LLSD& pLinksetItems)
-	: LLPathfindingLinksetMap()
-{
-	for (LLSD::map_const_iterator linksetItemIter = pLinksetItems.beginMap();
-		linksetItemIter != pLinksetItems.endMap(); ++linksetItemIter)
-	{
-		const std::string& uuid(linksetItemIter->first);
-		const LLSD& linksetData = linksetItemIter->second;
-		LLPathfindingLinksetPtr linkset(new LLPathfindingLinkset(uuid, linksetData));
-		insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuid, linkset));
-	}
-}
-
-LLPathfindingLinksetList::~LLPathfindingLinksetList()
-{
-	clear();
-}
-
-void LLPathfindingLinksetList::update(const LLPathfindingLinksetList &pUpdateLinksetList)
-{
-	for (LLPathfindingLinksetList::const_iterator updateLinksetIter = pUpdateLinksetList.begin();
-		updateLinksetIter != pUpdateLinksetList.end(); ++updateLinksetIter)
-	{
-		const std::string &uuid = updateLinksetIter->first;
-		const LLPathfindingLinksetPtr updateLinksetPtr = updateLinksetIter->second;
-
-		LLPathfindingLinksetList::iterator linksetIter = find(uuid);
-		if (linksetIter == end())
-		{
-			insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuid, updateLinksetPtr));
-		}
-		else
-		{
-			LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-			*linksetPtr = *updateLinksetPtr;
-		}
-	}
-}
-
-LLSD LLPathfindingLinksetList::encodeObjectFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
-{
-	LLSD listData;
-
-	for (LLPathfindingLinksetMap::const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
-	{
-		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-		if (!linksetPtr->isTerrain())
-		{
-			LLSD linksetData = linksetPtr->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
-			if (!linksetData.isUndefined())
-			{
-				const std::string& uuid(linksetIter->first);
-				listData[uuid] = linksetData;
-			}
-		}
-	}
-
-	return listData;
-}
-
-LLSD LLPathfindingLinksetList::encodeTerrainFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
-{
-	LLSD terrainData;
-	
-	for (LLPathfindingLinksetMap::const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
-	{
-		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
-		if (linksetPtr->isTerrain())
-		{
-			terrainData = linksetPtr->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
-			break;
-		}
-	}
-	
-	return terrainData;
-}
+/** 
+ * @file llpathfindinglinksetlist.cpp
+ * @author William Todd Stinson
+ * @brief Class to implement the list of a set of pathfinding linksets
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include <string>
+#include <map>
+
+#include "llsd.h"
+#include "lluuid.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+
+//---------------------------------------------------------------------------
+// LLPathfindingLinksetList
+//---------------------------------------------------------------------------
+
+LLPathfindingLinksetList::LLPathfindingLinksetList()
+	: LLPathfindingLinksetMap()
+{
+}
+
+LLPathfindingLinksetList::LLPathfindingLinksetList(const LLSD& pLinksetItems)
+	: LLPathfindingLinksetMap()
+{
+	for (LLSD::map_const_iterator linksetItemIter = pLinksetItems.beginMap();
+		linksetItemIter != pLinksetItems.endMap(); ++linksetItemIter)
+	{
+		const std::string& uuid(linksetItemIter->first);
+		const LLSD& linksetData = linksetItemIter->second;
+		LLPathfindingLinksetPtr linkset(new LLPathfindingLinkset(uuid, linksetData));
+		insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuid, linkset));
+	}
+}
+
+LLPathfindingLinksetList::~LLPathfindingLinksetList()
+{
+	clear();
+}
+
+void LLPathfindingLinksetList::update(const LLPathfindingLinksetList &pUpdateLinksetList)
+{
+	for (LLPathfindingLinksetList::const_iterator updateLinksetIter = pUpdateLinksetList.begin();
+		updateLinksetIter != pUpdateLinksetList.end(); ++updateLinksetIter)
+	{
+		const std::string &uuid = updateLinksetIter->first;
+		const LLPathfindingLinksetPtr updateLinksetPtr = updateLinksetIter->second;
+
+		LLPathfindingLinksetList::iterator linksetIter = find(uuid);
+		if (linksetIter == end())
+		{
+			insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuid, updateLinksetPtr));
+		}
+		else
+		{
+			LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+			*linksetPtr = *updateLinksetPtr;
+		}
+	}
+}
+
+LLSD LLPathfindingLinksetList::encodeObjectFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD listData;
+
+	for (LLPathfindingLinksetMap::const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
+	{
+		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+		if (!linksetPtr->isTerrain())
+		{
+			LLSD linksetData = linksetPtr->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
+			if (!linksetData.isUndefined())
+			{
+				const std::string& uuid(linksetIter->first);
+				listData[uuid] = linksetData;
+			}
+		}
+	}
+
+	return listData;
+}
+
+LLSD LLPathfindingLinksetList::encodeTerrainFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD terrainData;
+	
+	for (LLPathfindingLinksetMap::const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
+	{
+		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+		if (linksetPtr->isTerrain())
+		{
+			terrainData = linksetPtr->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
+			break;
+		}
+	}
+	
+	return terrainData;
+}
diff --git a/indra/newview/llpathfindinglinksetlist.h b/indra/newview/llpathfindinglinksetlist.h
index 813c4ec46c..855b1cc451 100644
--- a/indra/newview/llpathfindinglinksetlist.h
+++ b/indra/newview/llpathfindinglinksetlist.h
@@ -1,61 +1,61 @@
-/** 
- * @file llpathfindinglinksetlist.h
- * @author William Todd Stinson
- * @brief Class to implement the list of a set of pathfinding linksets
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPATHFINDINGLINKSETLIST_H
-#define LL_LLPATHFINDINGLINKSETLIST_H
-
-#include <string>
-#include <map>
-#include "llpathfindinglinkset.h"
-
-#include <boost/shared_ptr.hpp>
-
-class LLSD;
-class LLPathfindingLinksetList;
-
-typedef boost::shared_ptr<LLPathfindingLinksetList> LLPathfindingLinksetListPtr;
-typedef std::map<std::string, LLPathfindingLinksetPtr> LLPathfindingLinksetMap;
-
-class LLPathfindingLinksetList : public LLPathfindingLinksetMap
-{
-public:
-	LLPathfindingLinksetList();
-	LLPathfindingLinksetList(const LLSD& pLinksetItems);
-	virtual ~LLPathfindingLinksetList();
-
-	void update(const LLPathfindingLinksetList &pUpdateLinksetList);
-
-	LLSD encodeObjectFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
-	LLSD encodeTerrainFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
-
-protected:
-
-private:
-
-};
-
-#endif // LL_LLPATHFINDINGLINKSETLIST_H
+/** 
+ * @file llpathfindinglinksetlist.h
+ * @author William Todd Stinson
+ * @brief Class to implement the list of a set of pathfinding linksets
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPATHFINDINGLINKSETLIST_H
+#define LL_LLPATHFINDINGLINKSETLIST_H
+
+#include <string>
+#include <map>
+#include "llpathfindinglinkset.h"
+
+#include <boost/shared_ptr.hpp>
+
+class LLSD;
+class LLPathfindingLinksetList;
+
+typedef boost::shared_ptr<LLPathfindingLinksetList> LLPathfindingLinksetListPtr;
+typedef std::map<std::string, LLPathfindingLinksetPtr> LLPathfindingLinksetMap;
+
+class LLPathfindingLinksetList : public LLPathfindingLinksetMap
+{
+public:
+	LLPathfindingLinksetList();
+	LLPathfindingLinksetList(const LLSD& pLinksetItems);
+	virtual ~LLPathfindingLinksetList();
+
+	void update(const LLPathfindingLinksetList &pUpdateLinksetList);
+
+	LLSD encodeObjectFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
+	LLSD encodeTerrainFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
+
+protected:
+
+private:
+
+};
+
+#endif // LL_LLPATHFINDINGLINKSETLIST_H
diff --git a/indra/newview/llpathfindingnavmeshstatus.cpp b/indra/newview/llpathfindingnavmeshstatus.cpp
index 0ba28e0297..31ff85c1a1 100644
--- a/indra/newview/llpathfindingnavmeshstatus.cpp
+++ b/indra/newview/llpathfindingnavmeshstatus.cpp
@@ -1,159 +1,159 @@
-/** 
- * @file llpathfindingnavmeshstatus.cpp
- * @author William Todd Stinson
- * @brief A class for representing the navmesh status of a pathfinding region.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-#include "llsd.h"
-#include "lluuid.h"
-#include "llstring.h"
-#include "llpathfindingnavmeshstatus.h"
-
-#include <string>
-
-#define REGION_FIELD  "region_id"
-#define DEPRECATED_STATE_FIELD "state"
-#define STATUS_FIELD  "status"
-#define VERSION_FIELD "version"
-
-const std::string LLPathfindingNavMeshStatus::sStatusPending("pending");
-const std::string LLPathfindingNavMeshStatus::sStatusBuilding("building");
-const std::string LLPathfindingNavMeshStatus::sStatusComplete("complete");
-const std::string LLPathfindingNavMeshStatus::sStatusRepending("repending");
-
-
-//---------------------------------------------------------------------------
-// LLPathfindingNavMeshStatus
-//---------------------------------------------------------------------------
-
-LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus()
-	: mIsValid(false),
-	mRegionUUID(),
-	mVersion(0U),
-	mStatus(kComplete)
-{
-}
-
-LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID)
-	: mIsValid(false),
-	mRegionUUID(pRegionUUID),
-	mVersion(0U),
-	mStatus(kComplete)
-{
-}
-
-LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID, const LLSD &pContent)
-	: mIsValid(true),
-	mRegionUUID(pRegionUUID),
-	mVersion(0U),
-	mStatus(kComplete)
-{
-	parseStatus(pContent);
-}
-
-LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLSD &pContent)
-	: mIsValid(true),
-	mRegionUUID(),
-	mVersion(0U),
-	mStatus(kComplete)
-{
-	llassert(pContent.has(REGION_FIELD));
-	llassert(pContent.get(REGION_FIELD).isUUID());
-	mRegionUUID = pContent.get(REGION_FIELD).asUUID();
-
-	parseStatus(pContent);
-}
-
-LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLPathfindingNavMeshStatus &pOther)
-	: mIsValid(pOther.mIsValid),
-	mRegionUUID(pOther.mRegionUUID),
-	mVersion(pOther.mVersion),
-	mStatus(pOther.mStatus)
-{
-}
-
-LLPathfindingNavMeshStatus::~LLPathfindingNavMeshStatus()
-{
-}
-
-LLPathfindingNavMeshStatus &LLPathfindingNavMeshStatus::operator =(const LLPathfindingNavMeshStatus &pOther)
-{
-	mIsValid = pOther.mIsValid;
-	mRegionUUID = pOther.mRegionUUID;
-	mVersion = pOther.mVersion;
-	mStatus = pOther.mStatus;
-
-	return *this;
-}
-
-void LLPathfindingNavMeshStatus::parseStatus(const LLSD &pContent)
-{
-	llassert(pContent.has(VERSION_FIELD));
-	llassert(pContent.get(VERSION_FIELD).isInteger());
-	llassert(pContent.get(VERSION_FIELD).asInteger() >= 0);
-	mVersion = static_cast<U32>(pContent.get(VERSION_FIELD).asInteger());
-
-#ifdef DEPRECATED_STATE_FIELD
-	std::string status;
-	if (pContent.has(DEPRECATED_STATE_FIELD))
-	{
-		llassert(pContent.has(DEPRECATED_STATE_FIELD));
-		llassert(pContent.get(DEPRECATED_STATE_FIELD).isString());
-		status = pContent.get(DEPRECATED_STATE_FIELD).asString();
-	}
-	else
-	{
-		llassert(pContent.has(STATUS_FIELD));
-		llassert(pContent.get(STATUS_FIELD).isString());
-		status = pContent.get(STATUS_FIELD).asString();
-	}
-#else // DEPRECATED_STATE_FIELD
-	llassert(pContent.has(STATUS_FIELD));
-	llassert(pContent.get(STATUS_FIELD).isString());
-	std::string status = pContent.get(STATUS_FIELD).asString();
-#endif // DEPRECATED_STATE_FIELD
-
-	if (LLStringUtil::compareStrings(status, sStatusPending) == 0)
-	{
-		mStatus = kPending;
-	}
-	else if (LLStringUtil::compareStrings(status, sStatusBuilding) == 0)
-	{
-		mStatus = kBuilding;
-	}
-	else if (LLStringUtil::compareStrings(status, sStatusComplete) == 0)
-	{
-		mStatus = kComplete;
-	}
-	else if (LLStringUtil::compareStrings(status, sStatusRepending) == 0)
-	{
-		mStatus = kRepending;
-	}
-	else
-	{
-		mStatus = kComplete;
-		llassert(0);
-	}
-}
+/** 
+ * @file llpathfindingnavmeshstatus.cpp
+ * @author William Todd Stinson
+ * @brief A class for representing the navmesh status of a pathfinding region.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llsd.h"
+#include "lluuid.h"
+#include "llstring.h"
+#include "llpathfindingnavmeshstatus.h"
+
+#include <string>
+
+#define REGION_FIELD  "region_id"
+#define DEPRECATED_STATE_FIELD "state"
+#define STATUS_FIELD  "status"
+#define VERSION_FIELD "version"
+
+const std::string LLPathfindingNavMeshStatus::sStatusPending("pending");
+const std::string LLPathfindingNavMeshStatus::sStatusBuilding("building");
+const std::string LLPathfindingNavMeshStatus::sStatusComplete("complete");
+const std::string LLPathfindingNavMeshStatus::sStatusRepending("repending");
+
+
+//---------------------------------------------------------------------------
+// LLPathfindingNavMeshStatus
+//---------------------------------------------------------------------------
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus()
+	: mIsValid(false),
+	mRegionUUID(),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID)
+	: mIsValid(false),
+	mRegionUUID(pRegionUUID),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID, const LLSD &pContent)
+	: mIsValid(true),
+	mRegionUUID(pRegionUUID),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+	parseStatus(pContent);
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLSD &pContent)
+	: mIsValid(true),
+	mRegionUUID(),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+	llassert(pContent.has(REGION_FIELD));
+	llassert(pContent.get(REGION_FIELD).isUUID());
+	mRegionUUID = pContent.get(REGION_FIELD).asUUID();
+
+	parseStatus(pContent);
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLPathfindingNavMeshStatus &pOther)
+	: mIsValid(pOther.mIsValid),
+	mRegionUUID(pOther.mRegionUUID),
+	mVersion(pOther.mVersion),
+	mStatus(pOther.mStatus)
+{
+}
+
+LLPathfindingNavMeshStatus::~LLPathfindingNavMeshStatus()
+{
+}
+
+LLPathfindingNavMeshStatus &LLPathfindingNavMeshStatus::operator =(const LLPathfindingNavMeshStatus &pOther)
+{
+	mIsValid = pOther.mIsValid;
+	mRegionUUID = pOther.mRegionUUID;
+	mVersion = pOther.mVersion;
+	mStatus = pOther.mStatus;
+
+	return *this;
+}
+
+void LLPathfindingNavMeshStatus::parseStatus(const LLSD &pContent)
+{
+	llassert(pContent.has(VERSION_FIELD));
+	llassert(pContent.get(VERSION_FIELD).isInteger());
+	llassert(pContent.get(VERSION_FIELD).asInteger() >= 0);
+	mVersion = static_cast<U32>(pContent.get(VERSION_FIELD).asInteger());
+
+#ifdef DEPRECATED_STATE_FIELD
+	std::string status;
+	if (pContent.has(DEPRECATED_STATE_FIELD))
+	{
+		llassert(pContent.has(DEPRECATED_STATE_FIELD));
+		llassert(pContent.get(DEPRECATED_STATE_FIELD).isString());
+		status = pContent.get(DEPRECATED_STATE_FIELD).asString();
+	}
+	else
+	{
+		llassert(pContent.has(STATUS_FIELD));
+		llassert(pContent.get(STATUS_FIELD).isString());
+		status = pContent.get(STATUS_FIELD).asString();
+	}
+#else // DEPRECATED_STATE_FIELD
+	llassert(pContent.has(STATUS_FIELD));
+	llassert(pContent.get(STATUS_FIELD).isString());
+	std::string status = pContent.get(STATUS_FIELD).asString();
+#endif // DEPRECATED_STATE_FIELD
+
+	if (LLStringUtil::compareStrings(status, sStatusPending) == 0)
+	{
+		mStatus = kPending;
+	}
+	else if (LLStringUtil::compareStrings(status, sStatusBuilding) == 0)
+	{
+		mStatus = kBuilding;
+	}
+	else if (LLStringUtil::compareStrings(status, sStatusComplete) == 0)
+	{
+		mStatus = kComplete;
+	}
+	else if (LLStringUtil::compareStrings(status, sStatusRepending) == 0)
+	{
+		mStatus = kRepending;
+	}
+	else
+	{
+		mStatus = kComplete;
+		llassert(0);
+	}
+}
diff --git a/indra/newview/llpathfindingnavmeshstatus.h b/indra/newview/llpathfindingnavmeshstatus.h
index 7147fcdf36..6428a31c24 100644
--- a/indra/newview/llpathfindingnavmeshstatus.h
+++ b/indra/newview/llpathfindingnavmeshstatus.h
@@ -1,85 +1,85 @@
-/** 
- * @file llpathfindingnavmeshstatus.h
- * @author William Todd Stinson
- * @brief A class for representing the navmesh status of a pathfinding region.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc. 
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPATHFINDINGNAVMESHSTATUS_H
-#define LL_LLPATHFINDINGNAVMESHSTATUS_H
-
-#include "lluuid.h"
-
-#include <string>
-
-// XXX stinson 03/12/2012 : This definition is in place to support an older version of the pathfinding simulator that does not have versioned information
-#define DEPRECATED_UNVERSIONED_NAVMESH
-
-class LLSD;
-
-class LLPathfindingNavMeshStatus
-{
-public:
-	typedef enum
-	{
-		kPending,
-		kBuilding,
-		kComplete,
-		kRepending
-	} ENavMeshStatus;
-
-	LLPathfindingNavMeshStatus();
-	LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID);
-	LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID, const LLSD &pContent);
-	LLPathfindingNavMeshStatus(const LLSD &pContent);
-	LLPathfindingNavMeshStatus(const LLPathfindingNavMeshStatus &pOther);
-	virtual ~LLPathfindingNavMeshStatus();
-
-	LLPathfindingNavMeshStatus &operator =(const LLPathfindingNavMeshStatus &pOther);
-
-#ifdef DEPRECATED_UNVERSIONED_NAVMESH
-	void incrementNavMeshVersionXXX() {++mVersion;};
-#endif // DEPRECATED_UNVERSIONED_NAVMESH
-
-	bool           isValid() const        {return mIsValid;};
-	const LLUUID   &getRegionUUID() const {return mRegionUUID;};
-	U32            getVersion() const     {return mVersion;};
-	ENavMeshStatus getStatus() const      {return mStatus;};
-
-protected:
-
-private:
-	void           parseStatus(const LLSD &pContent);
-
-	bool           mIsValid;
-	LLUUID         mRegionUUID;
-	U32            mVersion;
-	ENavMeshStatus mStatus;
-
-	static const std::string sStatusPending;
-	static const std::string sStatusBuilding;
-	static const std::string sStatusComplete;
-	static const std::string sStatusRepending;
-};
-
-#endif // LL_LLPATHFINDINGNAVMESHSTATUS_H
+/** 
+ * @file llpathfindingnavmeshstatus.h
+ * @author William Todd Stinson
+ * @brief A class for representing the navmesh status of a pathfinding region.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc. 
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPATHFINDINGNAVMESHSTATUS_H
+#define LL_LLPATHFINDINGNAVMESHSTATUS_H
+
+#include "lluuid.h"
+
+#include <string>
+
+// XXX stinson 03/12/2012 : This definition is in place to support an older version of the pathfinding simulator that does not have versioned information
+#define DEPRECATED_UNVERSIONED_NAVMESH
+
+class LLSD;
+
+class LLPathfindingNavMeshStatus
+{
+public:
+	typedef enum
+	{
+		kPending,
+		kBuilding,
+		kComplete,
+		kRepending
+	} ENavMeshStatus;
+
+	LLPathfindingNavMeshStatus();
+	LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID);
+	LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID, const LLSD &pContent);
+	LLPathfindingNavMeshStatus(const LLSD &pContent);
+	LLPathfindingNavMeshStatus(const LLPathfindingNavMeshStatus &pOther);
+	virtual ~LLPathfindingNavMeshStatus();
+
+	LLPathfindingNavMeshStatus &operator =(const LLPathfindingNavMeshStatus &pOther);
+
+#ifdef DEPRECATED_UNVERSIONED_NAVMESH
+	void incrementNavMeshVersionXXX() {++mVersion;};
+#endif // DEPRECATED_UNVERSIONED_NAVMESH
+
+	bool           isValid() const        {return mIsValid;};
+	const LLUUID   &getRegionUUID() const {return mRegionUUID;};
+	U32            getVersion() const     {return mVersion;};
+	ENavMeshStatus getStatus() const      {return mStatus;};
+
+protected:
+
+private:
+	void           parseStatus(const LLSD &pContent);
+
+	bool           mIsValid;
+	LLUUID         mRegionUUID;
+	U32            mVersion;
+	ENavMeshStatus mStatus;
+
+	static const std::string sStatusPending;
+	static const std::string sStatusBuilding;
+	static const std::string sStatusComplete;
+	static const std::string sStatusRepending;
+};
+
+#endif // LL_LLPATHFINDINGNAVMESHSTATUS_H
diff --git a/indra/newview/llpathfindingpathtool.cpp b/indra/newview/llpathfindingpathtool.cpp
index 04ea400090..8825f82f29 100644
--- a/indra/newview/llpathfindingpathtool.cpp
+++ b/indra/newview/llpathfindingpathtool.cpp
@@ -1,429 +1,429 @@
-/** 
- * @file llpathfindingpathtool.cpp
- * @author William Todd Stinson
- * @brief XXX
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-#include "llpathfindingpathtool.h"
-#include "llsingleton.h"
-#include "lltool.h"
-#include "llviewerwindow.h"
-#include "llviewercamera.h"
-#include "llpathfindingmanager.h"
-#include "llpathinglib.h"
-
-#include <boost/function.hpp>
-#include <boost/signals2.hpp>
-
-#define PATH_TOOL_NAME "PathfindingPathTool"
-
-LLPathfindingPathTool::LLPathfindingPathTool()
-	: LLTool(PATH_TOOL_NAME),
-	LLSingleton<LLPathfindingPathTool>(),
-	mFinalPathData(),
-	mTempPathData(),
-	mPathResult(LLPathingLib::LLPL_NO_PATH),
-	mCharacterType(kCharacterTypeNone),
-	mPathEventSignal(),
-	mIsLeftMouseButtonHeld(false),
-	mIsMiddleMouseButtonHeld(false),
-	mIsRightMouseButtonHeld(false)
-{
-	if (!LLPathingLib::getInstance())
-	{
-		LLPathingLib::initSystem();
-	}	
-
-	setCharacterWidth(1.0f);
-	setCharacterType(mCharacterType);
-}
-
-LLPathfindingPathTool::~LLPathfindingPathTool()
-{
-}
-
-BOOL LLPathfindingPathTool::handleMouseDown(S32 pX, S32 pY, MASK pMask)
-{
-	BOOL returnVal = FALSE;
-
-	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
-	{
-		computeFinalPoints(pX, pY, pMask);
-		mIsLeftMouseButtonHeld = true;
-		setMouseCapture(TRUE);
-		returnVal = TRUE;
-	}
-	mIsLeftMouseButtonHeld = true;
-
-	return returnVal;
-}
-
-BOOL LLPathfindingPathTool::handleMouseUp(S32 pX, S32 pY, MASK pMask)
-{
-	BOOL returnVal = FALSE;
-
-	if (mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
-	{
-		computeFinalPoints(pX, pY, pMask);
-		setMouseCapture(FALSE);
-		returnVal = TRUE;
-	}
-	mIsLeftMouseButtonHeld = false;
-
-	return returnVal;
-}
-
-BOOL LLPathfindingPathTool::handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask)
-{
-	setMouseCapture(TRUE);
-	mIsMiddleMouseButtonHeld = true;
-	gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
-
-	return TRUE;
-}
-
-BOOL LLPathfindingPathTool::handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask)
-{
-	if (!mIsLeftMouseButtonHeld && mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld)
-	{
-		setMouseCapture(FALSE);
-	}
-	mIsMiddleMouseButtonHeld = false;
-
-	return TRUE;
-}
-
-BOOL LLPathfindingPathTool::handleRightMouseDown(S32 pX, S32 pY, MASK pMask)
-{
-	setMouseCapture(TRUE);
-	mIsRightMouseButtonHeld = true;
-	gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
-
-	return TRUE;
-}
-
-BOOL LLPathfindingPathTool::handleRightMouseUp(S32 pX, S32 pY, MASK pMask)
-{
-	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && mIsRightMouseButtonHeld)
-	{
-		setMouseCapture(FALSE);
-	}
-	mIsRightMouseButtonHeld = false;
-
-	return TRUE;
-}
-
-BOOL LLPathfindingPathTool::handleDoubleClick(S32 pX, S32 pY, MASK pMask)
-{
-	return TRUE;
-}
-
-BOOL LLPathfindingPathTool::handleHover(S32 pX, S32 pY, MASK pMask)
-{
-	BOOL returnVal = FALSE;
-
-	if (!mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
-	{
-		gViewerWindow->setCursor(UI_CURSOR_TOOLPATHFINDING);
-		computeTempPoints(pX, pY, pMask);
-		returnVal = TRUE;
-	}
-	else
-	{
-		clearTemp();
-		computeFinalPath();
-	}
-
-	return returnVal;
-}
-
-LLPathfindingPathTool::EPathStatus LLPathfindingPathTool::getPathStatus() const
-{
-	EPathStatus status = kPathStatusUnknown;
-
-	if (LLPathingLib::getInstance() == NULL)
-	{
-		status = kPathStatusNotImplemented;
-	}
-	else if (!LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion())
-	{
-		status = kPathStatusNotEnabled;
-	}
-	else if (!hasFinalA() && !hasFinalB())
-	{
-		status = kPathStatusChooseStartAndEndPoints;
-	}
-	else if (!hasFinalA())
-	{
-		status = kPathStatusChooseStartPoint;
-	}
-	else if (!hasFinalB())
-	{
-		status = kPathStatusChooseEndPoint;
-	}
-	else if (mPathResult == LLPathingLib::LLPL_PATH_GENERATED_OK)
-	{
-		status = kPathStatusHasValidPath;
-	}
-	else if (mPathResult == LLPathingLib::LLPL_NO_PATH)
-	{
-		status = kPathStatusHasInvalidPath;
-	}
-	else
-	{
-		status = kPathStatusError;
-	}
-
-	return status;
-}
-
-F32 LLPathfindingPathTool::getCharacterWidth() const
-{
-	return mFinalPathData.mCharacterWidth;
-}
-
-void LLPathfindingPathTool::setCharacterWidth(F32 pCharacterWidth)
-{
-	mFinalPathData.mCharacterWidth = pCharacterWidth;
-	mTempPathData.mCharacterWidth = pCharacterWidth;
-	computeFinalPath();
-}
-
-LLPathfindingPathTool::ECharacterType LLPathfindingPathTool::getCharacterType() const
-{
-	return mCharacterType;
-}
-
-void LLPathfindingPathTool::setCharacterType(ECharacterType pCharacterType)
-{
-	mCharacterType = pCharacterType;
-
-	LLPathingLib::LLPLCharacterType characterType;
-	switch (pCharacterType)
-	{
-	case kCharacterTypeNone :
-		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
-		break;
-	case kCharacterTypeA :
-		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_A;
-		break;
-	case kCharacterTypeB :
-		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_B;
-		break;
-	case kCharacterTypeC :
-		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_C;
-		break;
-	case kCharacterTypeD :
-		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_D;
-		break;
-	default :
-		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
-		llassert(0);
-		break;
-	}
-	mFinalPathData.mCharacterType = characterType;
-	mTempPathData.mCharacterType = characterType;
-	computeFinalPath();
-}
-
-bool LLPathfindingPathTool::isRenderPath() const
-{
-	return (hasFinalA() || hasFinalB() || hasTempA() || hasTempB());
-}
-
-void LLPathfindingPathTool::clearPath()
-{
-	clearFinal();
-	clearTemp();
-	computeFinalPath();
-}
-
-LLPathfindingPathTool::path_event_slot_t LLPathfindingPathTool::registerPathEventListener(path_event_callback_t pPathEventCallback)
-{
-	return mPathEventSignal.connect(pPathEventCallback);
-}
-
-bool LLPathfindingPathTool::isAnyPathToolModKeys(MASK pMask) const
-{
-	return ((pMask & (MASK_CONTROL|MASK_SHIFT)) != 0);
-}
-
-bool LLPathfindingPathTool::isPointAModKeys(MASK pMask) const
-{
-	return ((pMask & MASK_CONTROL) != 0);
-}
-
-bool LLPathfindingPathTool::isPointBModKeys(MASK pMask) const
-{
-	return ((pMask & MASK_SHIFT) != 0);
-}
-
-void LLPathfindingPathTool::getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const
-{
-	LLVector3 dv = gViewerWindow->mouseDirectionGlobal(pX, pY);
-	LLVector3 mousePos = LLViewerCamera::getInstance()->getOrigin();
-	pRayStart = mousePos;
-	pRayEnd = mousePos + dv * 150;
-}
-
-void LLPathfindingPathTool::computeFinalPoints(S32 pX, S32 pY, MASK pMask)
-{
-	LLVector3 rayStart, rayEnd;
-	getRayPoints(pX, pY, rayStart, rayEnd);
-
-	if (isPointAModKeys(pMask))
-	{
-		setFinalA(rayStart, rayEnd);
-	}
-	else if (isPointBModKeys(pMask))
-	{
-		setFinalB(rayStart, rayEnd);
-	}
-	computeFinalPath();
-}
-
-void LLPathfindingPathTool::computeTempPoints(S32 pX, S32 pY, MASK pMask)
-{
-	LLVector3 rayStart, rayEnd;
-	getRayPoints(pX, pY, rayStart, rayEnd);
-
-	if (isPointAModKeys(pMask))
-	{
-		setTempA(rayStart, rayEnd);
-		if (hasFinalB())
-		{
-			setTempB(getFinalBStart(), getFinalBEnd());
-		}
-	}
-	else if (isPointBModKeys(pMask))
-	{
-		if (hasFinalA())
-		{
-			setTempA(getFinalAStart(), getFinalAEnd());
-		}
-		setTempB(rayStart, rayEnd);
-	}
-	computeTempPath();
-}
-
-void LLPathfindingPathTool::setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
-{
-	mFinalPathData.mStartPointA = pStartPoint;
-	mFinalPathData.mEndPointA = pEndPoint;
-	mFinalPathData.mHasPointA = true;
-}
-
-bool LLPathfindingPathTool::hasFinalA() const
-{
-	return mFinalPathData.mHasPointA;
-}
-
-const LLVector3 &LLPathfindingPathTool::getFinalAStart() const
-{
-	return mFinalPathData.mStartPointA;
-}
-
-const LLVector3 &LLPathfindingPathTool::getFinalAEnd() const
-{
-	return mFinalPathData.mEndPointA;
-}
-
-void LLPathfindingPathTool::setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
-{
-	mTempPathData.mStartPointA = pStartPoint;
-	mTempPathData.mEndPointA = pEndPoint;
-	mTempPathData.mHasPointA = true;
-}
-
-bool LLPathfindingPathTool::hasTempA() const
-{
-	return mTempPathData.mHasPointA;
-}
-
-void LLPathfindingPathTool::setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
-{
-	mFinalPathData.mStartPointB = pStartPoint;
-	mFinalPathData.mEndPointB = pEndPoint;
-	mFinalPathData.mHasPointB = true;
-}
-
-bool LLPathfindingPathTool::hasFinalB() const
-{
-	return mFinalPathData.mHasPointB;
-}
-
-const LLVector3 &LLPathfindingPathTool::getFinalBStart() const
-{
-	return mFinalPathData.mStartPointB;
-}
-
-const LLVector3 &LLPathfindingPathTool::getFinalBEnd() const
-{
-	return mFinalPathData.mEndPointB;
-}
-
-void LLPathfindingPathTool::setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
-{
-	mTempPathData.mStartPointB = pStartPoint;
-	mTempPathData.mEndPointB = pEndPoint;
-	mTempPathData.mHasPointB = true;
-}
-
-bool LLPathfindingPathTool::hasTempB() const
-{
-	return mTempPathData.mHasPointB;
-}
-
-void LLPathfindingPathTool::clearFinal()
-{
-	mFinalPathData.mHasPointA = false;
-	mFinalPathData.mHasPointB = false;
-}
-
-void LLPathfindingPathTool::clearTemp()
-{
-	mTempPathData.mHasPointA = false;
-	mTempPathData.mHasPointB = false;
-}
-
-void LLPathfindingPathTool::computeFinalPath()
-{
-	mPathResult = LLPathingLib::LLPL_NO_PATH;
-	if (LLPathingLib::getInstance() != NULL)
-	{
-		mPathResult = LLPathingLib::getInstance()->generatePath(mFinalPathData);
-	}
-	mPathEventSignal();
-}
-
-void LLPathfindingPathTool::computeTempPath()
-{
-	mPathResult = LLPathingLib::LLPL_NO_PATH;
-	if (LLPathingLib::getInstance() != NULL)
-	{
-		mPathResult = LLPathingLib::getInstance()->generatePath(mTempPathData);
-	}
-	mPathEventSignal();
-}
+/** 
+ * @file llpathfindingpathtool.cpp
+ * @author William Todd Stinson
+ * @brief XXX
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llpathfindingpathtool.h"
+#include "llsingleton.h"
+#include "lltool.h"
+#include "llviewerwindow.h"
+#include "llviewercamera.h"
+#include "llpathfindingmanager.h"
+#include "llpathinglib.h"
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#define PATH_TOOL_NAME "PathfindingPathTool"
+
+LLPathfindingPathTool::LLPathfindingPathTool()
+	: LLTool(PATH_TOOL_NAME),
+	LLSingleton<LLPathfindingPathTool>(),
+	mFinalPathData(),
+	mTempPathData(),
+	mPathResult(LLPathingLib::LLPL_NO_PATH),
+	mCharacterType(kCharacterTypeNone),
+	mPathEventSignal(),
+	mIsLeftMouseButtonHeld(false),
+	mIsMiddleMouseButtonHeld(false),
+	mIsRightMouseButtonHeld(false)
+{
+	if (!LLPathingLib::getInstance())
+	{
+		LLPathingLib::initSystem();
+	}	
+
+	setCharacterWidth(1.0f);
+	setCharacterType(mCharacterType);
+}
+
+LLPathfindingPathTool::~LLPathfindingPathTool()
+{
+}
+
+BOOL LLPathfindingPathTool::handleMouseDown(S32 pX, S32 pY, MASK pMask)
+{
+	BOOL returnVal = FALSE;
+
+	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
+	{
+		computeFinalPoints(pX, pY, pMask);
+		mIsLeftMouseButtonHeld = true;
+		setMouseCapture(TRUE);
+		returnVal = TRUE;
+	}
+	mIsLeftMouseButtonHeld = true;
+
+	return returnVal;
+}
+
+BOOL LLPathfindingPathTool::handleMouseUp(S32 pX, S32 pY, MASK pMask)
+{
+	BOOL returnVal = FALSE;
+
+	if (mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
+	{
+		computeFinalPoints(pX, pY, pMask);
+		setMouseCapture(FALSE);
+		returnVal = TRUE;
+	}
+	mIsLeftMouseButtonHeld = false;
+
+	return returnVal;
+}
+
+BOOL LLPathfindingPathTool::handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask)
+{
+	setMouseCapture(TRUE);
+	mIsMiddleMouseButtonHeld = true;
+	gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask)
+{
+	if (!mIsLeftMouseButtonHeld && mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld)
+	{
+		setMouseCapture(FALSE);
+	}
+	mIsMiddleMouseButtonHeld = false;
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleRightMouseDown(S32 pX, S32 pY, MASK pMask)
+{
+	setMouseCapture(TRUE);
+	mIsRightMouseButtonHeld = true;
+	gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleRightMouseUp(S32 pX, S32 pY, MASK pMask)
+{
+	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && mIsRightMouseButtonHeld)
+	{
+		setMouseCapture(FALSE);
+	}
+	mIsRightMouseButtonHeld = false;
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleDoubleClick(S32 pX, S32 pY, MASK pMask)
+{
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleHover(S32 pX, S32 pY, MASK pMask)
+{
+	BOOL returnVal = FALSE;
+
+	if (!mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
+	{
+		gViewerWindow->setCursor(UI_CURSOR_TOOLPATHFINDING);
+		computeTempPoints(pX, pY, pMask);
+		returnVal = TRUE;
+	}
+	else
+	{
+		clearTemp();
+		computeFinalPath();
+	}
+
+	return returnVal;
+}
+
+LLPathfindingPathTool::EPathStatus LLPathfindingPathTool::getPathStatus() const
+{
+	EPathStatus status = kPathStatusUnknown;
+
+	if (LLPathingLib::getInstance() == NULL)
+	{
+		status = kPathStatusNotImplemented;
+	}
+	else if (!LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion())
+	{
+		status = kPathStatusNotEnabled;
+	}
+	else if (!hasFinalA() && !hasFinalB())
+	{
+		status = kPathStatusChooseStartAndEndPoints;
+	}
+	else if (!hasFinalA())
+	{
+		status = kPathStatusChooseStartPoint;
+	}
+	else if (!hasFinalB())
+	{
+		status = kPathStatusChooseEndPoint;
+	}
+	else if (mPathResult == LLPathingLib::LLPL_PATH_GENERATED_OK)
+	{
+		status = kPathStatusHasValidPath;
+	}
+	else if (mPathResult == LLPathingLib::LLPL_NO_PATH)
+	{
+		status = kPathStatusHasInvalidPath;
+	}
+	else
+	{
+		status = kPathStatusError;
+	}
+
+	return status;
+}
+
+F32 LLPathfindingPathTool::getCharacterWidth() const
+{
+	return mFinalPathData.mCharacterWidth;
+}
+
+void LLPathfindingPathTool::setCharacterWidth(F32 pCharacterWidth)
+{
+	mFinalPathData.mCharacterWidth = pCharacterWidth;
+	mTempPathData.mCharacterWidth = pCharacterWidth;
+	computeFinalPath();
+}
+
+LLPathfindingPathTool::ECharacterType LLPathfindingPathTool::getCharacterType() const
+{
+	return mCharacterType;
+}
+
+void LLPathfindingPathTool::setCharacterType(ECharacterType pCharacterType)
+{
+	mCharacterType = pCharacterType;
+
+	LLPathingLib::LLPLCharacterType characterType;
+	switch (pCharacterType)
+	{
+	case kCharacterTypeNone :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		break;
+	case kCharacterTypeA :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_A;
+		break;
+	case kCharacterTypeB :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_B;
+		break;
+	case kCharacterTypeC :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_C;
+		break;
+	case kCharacterTypeD :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_D;
+		break;
+	default :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		llassert(0);
+		break;
+	}
+	mFinalPathData.mCharacterType = characterType;
+	mTempPathData.mCharacterType = characterType;
+	computeFinalPath();
+}
+
+bool LLPathfindingPathTool::isRenderPath() const
+{
+	return (hasFinalA() || hasFinalB() || hasTempA() || hasTempB());
+}
+
+void LLPathfindingPathTool::clearPath()
+{
+	clearFinal();
+	clearTemp();
+	computeFinalPath();
+}
+
+LLPathfindingPathTool::path_event_slot_t LLPathfindingPathTool::registerPathEventListener(path_event_callback_t pPathEventCallback)
+{
+	return mPathEventSignal.connect(pPathEventCallback);
+}
+
+bool LLPathfindingPathTool::isAnyPathToolModKeys(MASK pMask) const
+{
+	return ((pMask & (MASK_CONTROL|MASK_SHIFT)) != 0);
+}
+
+bool LLPathfindingPathTool::isPointAModKeys(MASK pMask) const
+{
+	return ((pMask & MASK_CONTROL) != 0);
+}
+
+bool LLPathfindingPathTool::isPointBModKeys(MASK pMask) const
+{
+	return ((pMask & MASK_SHIFT) != 0);
+}
+
+void LLPathfindingPathTool::getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const
+{
+	LLVector3 dv = gViewerWindow->mouseDirectionGlobal(pX, pY);
+	LLVector3 mousePos = LLViewerCamera::getInstance()->getOrigin();
+	pRayStart = mousePos;
+	pRayEnd = mousePos + dv * 150;
+}
+
+void LLPathfindingPathTool::computeFinalPoints(S32 pX, S32 pY, MASK pMask)
+{
+	LLVector3 rayStart, rayEnd;
+	getRayPoints(pX, pY, rayStart, rayEnd);
+
+	if (isPointAModKeys(pMask))
+	{
+		setFinalA(rayStart, rayEnd);
+	}
+	else if (isPointBModKeys(pMask))
+	{
+		setFinalB(rayStart, rayEnd);
+	}
+	computeFinalPath();
+}
+
+void LLPathfindingPathTool::computeTempPoints(S32 pX, S32 pY, MASK pMask)
+{
+	LLVector3 rayStart, rayEnd;
+	getRayPoints(pX, pY, rayStart, rayEnd);
+
+	if (isPointAModKeys(pMask))
+	{
+		setTempA(rayStart, rayEnd);
+		if (hasFinalB())
+		{
+			setTempB(getFinalBStart(), getFinalBEnd());
+		}
+	}
+	else if (isPointBModKeys(pMask))
+	{
+		if (hasFinalA())
+		{
+			setTempA(getFinalAStart(), getFinalAEnd());
+		}
+		setTempB(rayStart, rayEnd);
+	}
+	computeTempPath();
+}
+
+void LLPathfindingPathTool::setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mFinalPathData.mStartPointA = pStartPoint;
+	mFinalPathData.mEndPointA = pEndPoint;
+	mFinalPathData.mHasPointA = true;
+}
+
+bool LLPathfindingPathTool::hasFinalA() const
+{
+	return mFinalPathData.mHasPointA;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalAStart() const
+{
+	return mFinalPathData.mStartPointA;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalAEnd() const
+{
+	return mFinalPathData.mEndPointA;
+}
+
+void LLPathfindingPathTool::setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mTempPathData.mStartPointA = pStartPoint;
+	mTempPathData.mEndPointA = pEndPoint;
+	mTempPathData.mHasPointA = true;
+}
+
+bool LLPathfindingPathTool::hasTempA() const
+{
+	return mTempPathData.mHasPointA;
+}
+
+void LLPathfindingPathTool::setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mFinalPathData.mStartPointB = pStartPoint;
+	mFinalPathData.mEndPointB = pEndPoint;
+	mFinalPathData.mHasPointB = true;
+}
+
+bool LLPathfindingPathTool::hasFinalB() const
+{
+	return mFinalPathData.mHasPointB;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalBStart() const
+{
+	return mFinalPathData.mStartPointB;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalBEnd() const
+{
+	return mFinalPathData.mEndPointB;
+}
+
+void LLPathfindingPathTool::setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mTempPathData.mStartPointB = pStartPoint;
+	mTempPathData.mEndPointB = pEndPoint;
+	mTempPathData.mHasPointB = true;
+}
+
+bool LLPathfindingPathTool::hasTempB() const
+{
+	return mTempPathData.mHasPointB;
+}
+
+void LLPathfindingPathTool::clearFinal()
+{
+	mFinalPathData.mHasPointA = false;
+	mFinalPathData.mHasPointB = false;
+}
+
+void LLPathfindingPathTool::clearTemp()
+{
+	mTempPathData.mHasPointA = false;
+	mTempPathData.mHasPointB = false;
+}
+
+void LLPathfindingPathTool::computeFinalPath()
+{
+	mPathResult = LLPathingLib::LLPL_NO_PATH;
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mPathResult = LLPathingLib::getInstance()->generatePath(mFinalPathData);
+	}
+	mPathEventSignal();
+}
+
+void LLPathfindingPathTool::computeTempPath()
+{
+	mPathResult = LLPathingLib::LLPL_NO_PATH;
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mPathResult = LLPathingLib::getInstance()->generatePath(mTempPathData);
+	}
+	mPathEventSignal();
+}
diff --git a/indra/newview/llpathfindingpathtool.h b/indra/newview/llpathfindingpathtool.h
index 492304e4a4..0294111ccf 100644
--- a/indra/newview/llpathfindingpathtool.h
+++ b/indra/newview/llpathfindingpathtool.h
@@ -1,136 +1,136 @@
-/** 
- * @file llpathfindingpathtool.h
- * @author William Todd Stinson
- * @brief XXX
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPATHFINDINGPATHTOOL_H
-#define LL_LLPATHFINDINGPATHTOOL_H
-
-#include "llsingleton.h"
-#include "lltool.h"
-#include "llpathinglib.h"
-
-#include <boost/function.hpp>
-#include <boost/signals2.hpp>
-
-class LLPathfindingPathTool : public LLTool, public LLSingleton<LLPathfindingPathTool>
-{
-public:
-	typedef enum
-	{
-		kPathStatusUnknown,
-		kPathStatusChooseStartAndEndPoints,
-		kPathStatusChooseStartPoint,
-		kPathStatusChooseEndPoint,
-		kPathStatusHasValidPath,
-		kPathStatusHasInvalidPath,
-		kPathStatusNotEnabled,
-		kPathStatusNotImplemented,
-		kPathStatusError
-	} EPathStatus;
-
-	typedef enum
-	{
-		kCharacterTypeNone,
-		kCharacterTypeA,
-		kCharacterTypeB,
-		kCharacterTypeC,
-		kCharacterTypeD
-	} ECharacterType;
-
-	LLPathfindingPathTool();
-	virtual ~LLPathfindingPathTool();
-
-	typedef boost::function<void (void)>         path_event_callback_t;
-	typedef boost::signals2::signal<void (void)> path_event_signal_t;
-	typedef boost::signals2::connection          path_event_slot_t;
-
-	virtual BOOL      handleMouseDown(S32 pX, S32 pY, MASK pMask);
-	virtual BOOL      handleMouseUp(S32 pX, S32 pY, MASK pMask);
-	virtual BOOL      handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask);
-	virtual BOOL      handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask);
-	virtual BOOL      handleRightMouseDown(S32 pX, S32 pY, MASK pMask);
-	virtual BOOL      handleRightMouseUp(S32 pX, S32 pY, MASK pMask);
-	virtual BOOL      handleDoubleClick(S32 x, S32 y, MASK mask);
-
-	virtual BOOL      handleHover(S32 pX, S32 pY, MASK pMask);
-
-	EPathStatus       getPathStatus() const;
-
-	F32               getCharacterWidth() const;
-	void              setCharacterWidth(F32 pCharacterWidth);
-
-	ECharacterType    getCharacterType() const;
-	void              setCharacterType(ECharacterType pCharacterType);
-
-	bool              isRenderPath() const;
-	void              clearPath();
-
-	path_event_slot_t registerPathEventListener(path_event_callback_t pPathEventCallback);
-
-protected:
-
-private:
-	bool              isAnyPathToolModKeys(MASK pMask) const;
-	bool              isPointAModKeys(MASK pMask) const;
-	bool              isPointBModKeys(MASK pMask) const;
-
-	void              getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const;
-	void              computeFinalPoints(S32 pX, S32 pY, MASK pMask);
-	void              computeTempPoints(S32 pX, S32 pY, MASK pMask);
-
-	void              setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
-	bool              hasFinalA() const;
-	const LLVector3   &getFinalAStart() const;
-	const LLVector3   &getFinalAEnd() const;
-
-	void              setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
-	bool              hasTempA() const;
-
-	void              setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
-	bool              hasFinalB() const;
-	const LLVector3   &getFinalBStart() const;
-	const LLVector3   &getFinalBEnd() const;
-
-	void              setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
-	bool              hasTempB() const;
-
-	void              clearFinal();
-	void              clearTemp();
-
-	void              computeFinalPath();
-	void              computeTempPath();
-
-	LLPathingLib::PathingPacket mFinalPathData;
-	LLPathingLib::PathingPacket mTempPathData;
-	LLPathingLib::LLPLResult    mPathResult;
-	ECharacterType              mCharacterType;
-	path_event_signal_t         mPathEventSignal;
-	bool                        mIsLeftMouseButtonHeld;
-	bool                        mIsMiddleMouseButtonHeld;
-	bool                        mIsRightMouseButtonHeld;
-};
-
-#endif // LL_LLPATHFINDINGPATHTOOL_H
+/** 
+ * @file llpathfindingpathtool.h
+ * @author William Todd Stinson
+ * @brief XXX
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPATHFINDINGPATHTOOL_H
+#define LL_LLPATHFINDINGPATHTOOL_H
+
+#include "llsingleton.h"
+#include "lltool.h"
+#include "llpathinglib.h"
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+class LLPathfindingPathTool : public LLTool, public LLSingleton<LLPathfindingPathTool>
+{
+public:
+	typedef enum
+	{
+		kPathStatusUnknown,
+		kPathStatusChooseStartAndEndPoints,
+		kPathStatusChooseStartPoint,
+		kPathStatusChooseEndPoint,
+		kPathStatusHasValidPath,
+		kPathStatusHasInvalidPath,
+		kPathStatusNotEnabled,
+		kPathStatusNotImplemented,
+		kPathStatusError
+	} EPathStatus;
+
+	typedef enum
+	{
+		kCharacterTypeNone,
+		kCharacterTypeA,
+		kCharacterTypeB,
+		kCharacterTypeC,
+		kCharacterTypeD
+	} ECharacterType;
+
+	LLPathfindingPathTool();
+	virtual ~LLPathfindingPathTool();
+
+	typedef boost::function<void (void)>         path_event_callback_t;
+	typedef boost::signals2::signal<void (void)> path_event_signal_t;
+	typedef boost::signals2::connection          path_event_slot_t;
+
+	virtual BOOL      handleMouseDown(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleMouseUp(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleRightMouseDown(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleRightMouseUp(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleDoubleClick(S32 x, S32 y, MASK mask);
+
+	virtual BOOL      handleHover(S32 pX, S32 pY, MASK pMask);
+
+	EPathStatus       getPathStatus() const;
+
+	F32               getCharacterWidth() const;
+	void              setCharacterWidth(F32 pCharacterWidth);
+
+	ECharacterType    getCharacterType() const;
+	void              setCharacterType(ECharacterType pCharacterType);
+
+	bool              isRenderPath() const;
+	void              clearPath();
+
+	path_event_slot_t registerPathEventListener(path_event_callback_t pPathEventCallback);
+
+protected:
+
+private:
+	bool              isAnyPathToolModKeys(MASK pMask) const;
+	bool              isPointAModKeys(MASK pMask) const;
+	bool              isPointBModKeys(MASK pMask) const;
+
+	void              getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const;
+	void              computeFinalPoints(S32 pX, S32 pY, MASK pMask);
+	void              computeTempPoints(S32 pX, S32 pY, MASK pMask);
+
+	void              setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasFinalA() const;
+	const LLVector3   &getFinalAStart() const;
+	const LLVector3   &getFinalAEnd() const;
+
+	void              setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasTempA() const;
+
+	void              setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasFinalB() const;
+	const LLVector3   &getFinalBStart() const;
+	const LLVector3   &getFinalBEnd() const;
+
+	void              setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasTempB() const;
+
+	void              clearFinal();
+	void              clearTemp();
+
+	void              computeFinalPath();
+	void              computeTempPath();
+
+	LLPathingLib::PathingPacket mFinalPathData;
+	LLPathingLib::PathingPacket mTempPathData;
+	LLPathingLib::LLPLResult    mPathResult;
+	ECharacterType              mCharacterType;
+	path_event_signal_t         mPathEventSignal;
+	bool                        mIsLeftMouseButtonHeld;
+	bool                        mIsMiddleMouseButtonHeld;
+	bool                        mIsRightMouseButtonHeld;
+};
+
+#endif // LL_LLPATHFINDINGPATHTOOL_H
diff --git a/indra/newview/llworld.cpp b/indra/newview/llworld.cpp
index 936bafb488..fbd8b3ada3 100644
--- a/indra/newview/llworld.cpp
+++ b/indra/newview/llworld.cpp
@@ -1,1238 +1,1238 @@
-/** 
- * @file llworld.cpp
- * @brief Initial test structure to organize viewer regions
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llworld.h"
-#include "llrender.h"
-
-#include "indra_constants.h"
-#include "llstl.h"
-
-#include "llagent.h"
-#include "llviewercontrol.h"
-#include "lldrawpool.h"
-#include "llglheaders.h"
-#include "llhttpnode.h"
-#include "llregionhandle.h"
-#include "llsurface.h"
-#include "lltrans.h"
-#include "llviewercamera.h"
-#include "llviewertexture.h"
-#include "llviewertexturelist.h"
-#include "llviewernetwork.h"
-#include "llviewerobjectlist.h"
-#include "llviewerparceloverlay.h"
-#include "llviewerregion.h"
-#include "llviewerstats.h"
-#include "llvlcomposition.h"
-#include "llvoavatar.h"
-#include "llvocache.h"
-#include "llvowater.h"
-#include "message.h"
-#include "pipeline.h"
-#include "llappviewer.h"		// for do_disconnect()
-
-#include <deque>
-#include <queue>
-#include <map>
-#include <cstring>
-
-
-//
-// Globals
-//
-U32			gAgentPauseSerialNum = 0;
-
-//
-// Constants
-//
-const S32 MAX_NUMBER_OF_CLOUDS	= 750;
-const S32 WORLD_PATCH_SIZE = 16;
-
-extern LLColor4U MAX_WATER_COLOR;
-
-const U32 LLWorld::mWidth = 256;
-
-// meters/point, therefore mWidth * mScale = meters per edge
-const F32 LLWorld::mScale = 1.f;
-
-const F32 LLWorld::mWidthInMeters = mWidth * mScale;
-
-//
-// Functions
-//
-
-// allocate the stack
-LLWorld::LLWorld() :
-	mLandFarClip(DEFAULT_FAR_PLANE),
-	mLastPacketsIn(0),
-	mLastPacketsOut(0),
-	mLastPacketsLost(0),
-	mSpaceTimeUSec(0)
-{
-	for (S32 i = 0; i < 8; i++)
-	{
-		mEdgeWaterObjects[i] = NULL;
-	}
-
-	LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,4);
-	U8 *default_texture = raw->getData();
-	*(default_texture++) = MAX_WATER_COLOR.mV[0];
-	*(default_texture++) = MAX_WATER_COLOR.mV[1];
-	*(default_texture++) = MAX_WATER_COLOR.mV[2];
-	*(default_texture++) = MAX_WATER_COLOR.mV[3];
-	
-	mDefaultWaterTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
-	gGL.getTexUnit(0)->bind(mDefaultWaterTexturep);
-	mDefaultWaterTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
-
-}
-
-
-void LLWorld::destroyClass()
-{
-	mHoleWaterObjects.clear();
-	gObjectList.destroy();
-	for(region_list_t::iterator region_it = mRegionList.begin(); region_it != mRegionList.end(); )
-	{
-		LLViewerRegion* region_to_delete = *region_it++;
-		removeRegion(region_to_delete->getHost());
-	}
-	if(LLVOCache::hasInstance())
-	{
-		LLVOCache::getInstance()->destroyClass() ;
-	}
-	LLViewerPartSim::getInstance()->destroyClass();
-
-	mDefaultWaterTexturep = NULL ;
-	for (S32 i = 0; i < 8; i++)
-	{
-		mEdgeWaterObjects[i] = NULL;
-	}
-}
-
-
-LLViewerRegion* LLWorld::addRegion(const U64 &region_handle, const LLHost &host)
-{
-	LLMemType mt(LLMemType::MTYPE_REGIONS);
-	llinfos << "Add region with handle: " << region_handle << " on host " << host << llendl;
-	LLViewerRegion *regionp = getRegionFromHandle(region_handle);
-	if (regionp)
-	{
-		llinfos << "Region exists, removing it " << llendl;
-		LLHost old_host = regionp->getHost();
-		// region already exists!
-		if (host == old_host && regionp->isAlive())
-		{
-			// This is a duplicate for the same host and it's alive, don't bother.
-			return regionp;
-		}
-
-		if (host != old_host)
-		{
-			llwarns << "LLWorld::addRegion exists, but old host " << old_host
-					<< " does not match new host " << host << llendl;
-		}
-		if (!regionp->isAlive())
-		{
-			llwarns << "LLWorld::addRegion exists, but isn't alive" << llendl;
-		}
-
-		// Kill the old host, and then we can continue on and add the new host.  We have to kill even if the host
-		// matches, because all the agent state for the new camera is completely different.
-		removeRegion(old_host);
-	}
-
-	U32 iindex = 0;
-	U32 jindex = 0;
-	from_region_handle(region_handle, &iindex, &jindex);
-	S32 x = (S32)(iindex/mWidth);
-	S32 y = (S32)(jindex/mWidth);
-	llinfos << "Adding new region (" << x << ":" << y << ")" << llendl;
-	llinfos << "Host: " << host << llendl;
-
-	LLVector3d origin_global;
-
-	origin_global = from_region_handle(region_handle);
-
-	regionp = new LLViewerRegion(region_handle,
-								    host,
-									mWidth,
-									WORLD_PATCH_SIZE,
-									getRegionWidthInMeters() );
-	if (!regionp)
-	{
-		llerrs << "Unable to create new region!" << llendl;
-	}
-
-	mRegionList.push_back(regionp);
-	mActiveRegionList.push_back(regionp);
-	mCulledRegionList.push_back(regionp);
-
-
-	// Find all the adjacent regions, and attach them.
-	// Generate handles for all of the adjacent regions, and attach them in the correct way.
-	// connect the edges
-	F32 adj_x = 0.f;
-	F32 adj_y = 0.f;
-	F32 region_x = 0.f;
-	F32 region_y = 0.f;
-	U64 adj_handle = 0;
-
-	F32 width = getRegionWidthInMeters();
-
-	LLViewerRegion *neighborp;
-	from_region_handle(region_handle, &region_x, &region_y);
-
-	// Iterate through all directions, and connect neighbors if there.
-	S32 dir;
-	for (dir = 0; dir < 8; dir++)
-	{
-		adj_x = region_x + width * gDirAxes[dir][0];
-		adj_y = region_y + width * gDirAxes[dir][1];
-		to_region_handle(adj_x, adj_y, &adj_handle);
-
-		neighborp = getRegionFromHandle(adj_handle);
-		if (neighborp)
-		{
-			//llinfos << "Connecting " << region_x << ":" << region_y << " -> " << adj_x << ":" << adj_y << llendl;
-			regionp->connectNeighbor(neighborp, dir);
-		}
-	}
-
-	updateWaterObjects();
-
-	return regionp;
-}
-
-
-void LLWorld::removeRegion(const LLHost &host)
-{
-	F32 x, y;
-
-	LLViewerRegion *regionp = getRegion(host);
-	if (!regionp)
-	{
-		llwarns << "Trying to remove region that doesn't exist!" << llendl;
-		return;
-	}
-	
-	if (regionp == gAgent.getRegion())
-	{
-		for (region_list_t::iterator iter = mRegionList.begin();
-			 iter != mRegionList.end(); ++iter)
-		{
-			LLViewerRegion* reg = *iter;
-			llwarns << "RegionDump: " << reg->getName()
-				<< " " << reg->getHost()
-				<< " " << reg->getOriginGlobal()
-				<< llendl;
-		}
-
-		llwarns << "Agent position global " << gAgent.getPositionGlobal() 
-			<< " agent " << gAgent.getPositionAgent()
-			<< llendl;
-
-		llwarns << "Regions visited " << gAgent.getRegionsVisited() << llendl;
-
-		llwarns << "gFrameTimeSeconds " << gFrameTimeSeconds << llendl;
-
-		llwarns << "Disabling region " << regionp->getName() << " that agent is in!" << llendl;
-		LLAppViewer::instance()->forceDisconnect(LLTrans::getString("YouHaveBeenDisconnected"));
-
-		regionp->saveObjectCache() ; //force to save objects here in case that the object cache is about to be destroyed.
-		return;
-	}
-
-	from_region_handle(regionp->getHandle(), &x, &y);
-	llinfos << "Removing region " << x << ":" << y << llendl;
-
-	mRegionList.remove(regionp);
-	mActiveRegionList.remove(regionp);
-	mCulledRegionList.remove(regionp);
-	mVisibleRegionList.remove(regionp);
-	
-	delete regionp;
-
-	updateWaterObjects();
-
-	//double check all objects of this region are removed.
-	gObjectList.clearAllMapObjectsInRegion(regionp) ;
-	//llassert_always(!gObjectList.hasMapObjectInRegion(regionp)) ;
-}
-
-
-LLViewerRegion* LLWorld::getRegion(const LLHost &host)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->getHost() == host)
-		{
-			return regionp;
-		}
-	}
-	return NULL;
-}
-
-LLViewerRegion* LLWorld::getRegionFromPosAgent(const LLVector3 &pos)
-{
-	return getRegionFromPosGlobal(gAgent.getPosGlobalFromAgent(pos));
-}
-
-LLViewerRegion* LLWorld::getRegionFromPosGlobal(const LLVector3d &pos)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->pointInRegionGlobal(pos))
-		{
-			return regionp;
-		}
-	}
-	return NULL;
-}
-
-
-LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)
-{
-	if (positionRegionValidGlobal(end_pos))
-	{
-		return end_pos;
-	}
-
-	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);
-	if (!regionp) 
-	{
-		return start_pos;
-	}
-
-	LLVector3d delta_pos = end_pos - start_pos;
-	LLVector3d delta_pos_abs;
-	delta_pos_abs.setVec(delta_pos);
-	delta_pos_abs.abs();
-
-	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);
-	F64 clip_factor = 1.0;
-	F32 region_width = regionp->getWidth();
-	if (region_coord.mV[VX] < 0.f)
-	{
-		if (region_coord.mV[VY] < region_coord.mV[VX])
-		{
-			// clip along y -
-			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
-		}
-		else
-		{
-			// clip along x -
-			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);
-		}
-	}
-	else if (region_coord.mV[VX] > region_width)
-	{
-		if (region_coord.mV[VY] > region_coord.mV[VX])
-		{
-			// clip along y +
-			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
-		}
-		else
-		{
-			//clip along x +
-			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];
-		}
-	}
-	else if (region_coord.mV[VY] < 0.f)
-	{
-		// clip along y -
-		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
-	}
-	else if (region_coord.mV[VY] > region_width)
-	{ 
-		// clip along y +
-		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
-	}
-
-	// clamp to within region dimensions
-	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);
-	final_region_pos.mdV[VX] = llclamp(final_region_pos.mdV[VX], 0.0,
-									   (F64)(region_width - F_ALMOST_ZERO));
-	final_region_pos.mdV[VY] = llclamp(final_region_pos.mdV[VY], 0.0,
-									   (F64)(region_width - F_ALMOST_ZERO));
-	final_region_pos.mdV[VZ] = llclamp(final_region_pos.mdV[VZ], 0.0,
-									   (F64)(LLWorld::getInstance()->getRegionMaxHeight() - F_ALMOST_ZERO));
-	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
-}
-
-LLViewerRegion* LLWorld::getRegionFromHandle(const U64 &handle)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->getHandle() == handle)
-		{
-			return regionp;
-		}
-	}
-	return NULL;
-}
-
-
-void LLWorld::updateAgentOffset(const LLVector3d &offset_global)
-{
-#if 0
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		regionp->setAgentOffset(offset_global);
-	}
-#endif
-}
-
-
-BOOL LLWorld::positionRegionValidGlobal(const LLVector3d &pos_global)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->pointInRegionGlobal(pos_global))
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
-}
-
-
-// Allow objects to go up to their radius underground.
-F32 LLWorld::getMinAllowedZ(LLViewerObject* object, const LLVector3d &global_pos)
-{
-	F32 land_height = resolveLandHeightGlobal(global_pos);
-	F32 radius = 0.5f * object->getScale().length();
-	return land_height - radius;
-}
-
-
-
-LLViewerRegion* LLWorld::resolveRegionGlobal(LLVector3 &pos_region, const LLVector3d &pos_global)
-{
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-
-	if (regionp)
-	{
-		pos_region = regionp->getPosRegionFromGlobal(pos_global);
-		return regionp;
-	}
-
-	return NULL;
-}
-
-
-LLViewerRegion* LLWorld::resolveRegionAgent(LLVector3 &pos_region, const LLVector3 &pos_agent)
-{
-	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-
-	if (regionp)
-	{
-		pos_region = regionp->getPosRegionFromGlobal(pos_global);
-		return regionp;
-	}
-
-	return NULL;
-}
-
-
-F32 LLWorld::resolveLandHeightAgent(const LLVector3 &pos_agent)
-{
-	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);
-	return resolveLandHeightGlobal(pos_global);
-}
-
-
-F32 LLWorld::resolveLandHeightGlobal(const LLVector3d &pos_global)
-{
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-	if (regionp)
-	{
-		return regionp->getLand().resolveHeightGlobal(pos_global);
-	}
-	return 0.0f;
-}
-
-
-// Takes a line defined by "point_a" and "point_b" and determines the closest (to point_a) 
-// point where the the line intersects an object or the land surface.  Stores the results
-// in "intersection" and "intersection_normal" and returns a scalar value that represents
-// the normalized distance along the line from "point_a" to "intersection".
-//
-// Currently assumes point_a and point_b only differ in z-direction, 
-// but it may eventually become more general.
-F32 LLWorld::resolveStepHeightGlobal(const LLVOAvatar* avatarp, const LLVector3d &point_a, const LLVector3d &point_b, 
-							   LLVector3d &intersection, LLVector3 &intersection_normal,
-							   LLViewerObject **viewerObjectPtr)
-{
-	// initialize return value to null
-	if (viewerObjectPtr)
-	{
-		*viewerObjectPtr = NULL;
-	}
-
-	LLViewerRegion *regionp = getRegionFromPosGlobal(point_a);
-	if (!regionp)
-	{
-		// We're outside the world 
-		intersection = 0.5f * (point_a + point_b);
-		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
-		return 0.5f;
-	}
-	
-	// calculate the length of the segment
-	F32 segment_length = (F32)((point_a - point_b).length());
-	if (0.0f == segment_length)
-	{
-		intersection = point_a;
-		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
-		return segment_length;
-	}
-
-	// get land height	
-	// Note: we assume that the line is parallel to z-axis here
-	LLVector3d land_intersection = point_a;
-	F32 normalized_land_distance;
-
-	land_intersection.mdV[VZ] = regionp->getLand().resolveHeightGlobal(point_a);
-	normalized_land_distance = (F32)(point_a.mdV[VZ] - land_intersection.mdV[VZ]) / segment_length;
-	intersection = land_intersection;
-	intersection_normal = resolveLandNormalGlobal(land_intersection);
-
-	if (avatarp && !avatarp->mFootPlane.isExactlyClear())
-	{
-		LLVector3 foot_plane_normal(avatarp->mFootPlane.mV);
-		LLVector3 start_pt = avatarp->getRegion()->getPosRegionFromGlobal(point_a);
-		// added 0.05 meters to compensate for error in foot plane reported by Havok
-		F32 norm_dist_from_plane = ((start_pt * foot_plane_normal) - avatarp->mFootPlane.mV[VW]) + 0.05f;
-		norm_dist_from_plane = llclamp(norm_dist_from_plane / segment_length, 0.f, 1.f);
-		if (norm_dist_from_plane < normalized_land_distance)
-		{
-			// collided with object before land
-			normalized_land_distance = norm_dist_from_plane;
-			intersection = point_a;
-			intersection.mdV[VZ] -= norm_dist_from_plane * segment_length;
-			intersection_normal = foot_plane_normal;
-		}
-		else
-		{
-			intersection = land_intersection;
-			intersection_normal = resolveLandNormalGlobal(land_intersection);
-		}
-	}
-
-	return normalized_land_distance;
-}
-
-
-LLSurfacePatch * LLWorld::resolveLandPatchGlobal(const LLVector3d &pos_global)
-{
-	//  returns a pointer to the patch at this location
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-	if (!regionp)
-	{
-		return NULL;
-	}
-
-	return regionp->getLand().resolvePatchGlobal(pos_global);
-}
-
-
-LLVector3 LLWorld::resolveLandNormalGlobal(const LLVector3d &pos_global)
-{
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-	if (!regionp)
-	{
-		return LLVector3::z_axis;
-	}
-
-	return regionp->getLand().resolveNormalGlobal(pos_global);
-}
-
-
-void LLWorld::updateVisibilities()
-{
-	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();
-
-	// Go through the culled list and check for visible regions (region is visible if land is visible)
-	for (region_list_t::iterator iter = mCulledRegionList.begin();
-		 iter != mCulledRegionList.end(); )
-	{
-		region_list_t::iterator curiter = iter++;
-		LLViewerRegion* regionp = *curiter;
-		
-		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
-		if (part)
-		{
-			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
-			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
-			{
-				mCulledRegionList.erase(curiter);
-				mVisibleRegionList.push_back(regionp);
-			}
-		}
-	}
-	
-	// Update all of the visible regions 
-	for (region_list_t::iterator iter = mVisibleRegionList.begin();
-		 iter != mVisibleRegionList.end(); )
-	{
-		region_list_t::iterator curiter = iter++;
-		LLViewerRegion* regionp = *curiter;
-		if (!regionp->getLand().hasZData())
-		{
-			continue;
-		}
-
-		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
-		if (part)
-		{
-			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
-			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
-			{
-				regionp->calculateCameraDistance();
-				regionp->getLand().updatePatchVisibilities(gAgent);
-			}
-			else
-			{
-				mVisibleRegionList.erase(curiter);
-				mCulledRegionList.push_back(regionp);
-			}
-		}
-	}
-
-	// Sort visible regions
-	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
-	
-	LLViewerCamera::getInstance()->setFar(cur_far_clip);
-}
-
-void LLWorld::updateRegions(F32 max_update_time)
-{
-	LLMemType mt_ur(LLMemType::MTYPE_IDLE_UPDATE_REGIONS);
-	LLTimer update_timer;
-	BOOL did_one = FALSE;
-	
-	// Perform idle time updates for the regions (and associated surfaces)
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		F32 max_time = max_update_time - update_timer.getElapsedTimeF32();
-		if (did_one && max_time <= 0.f)
-			break;
-		max_time = llmin(max_time, max_update_time*.1f);
-		did_one |= regionp->idleUpdate(max_update_time);
-	}
-}
-
-void LLWorld::updateParticles()
-{
-	LLViewerPartSim::getInstance()->updateSimulation();
-}
-
-void LLWorld::renderPropertyLines()
-{
-	S32 region_count = 0;
-	S32 vertex_count = 0;
-
-	for (region_list_t::iterator iter = mVisibleRegionList.begin();
-		 iter != mVisibleRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		region_count++;
-		vertex_count += regionp->renderPropertyLines();
-	}
-}
-
-
-void LLWorld::updateNetStats()
-{
-	F32 bits = 0.f;
-	U32 packets = 0;
-
-	for (region_list_t::iterator iter = mActiveRegionList.begin();
-		 iter != mActiveRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		regionp->updateNetStats();
-		bits += regionp->mBitStat.getCurrent();
-		packets += llfloor( regionp->mPacketsStat.getCurrent() );
-	}
-
-	S32 packets_in = gMessageSystem->mPacketsIn - mLastPacketsIn;
-	S32 packets_out = gMessageSystem->mPacketsOut - mLastPacketsOut;
-	S32 packets_lost = gMessageSystem->mDroppedPackets - mLastPacketsLost;
-
-	S32 actual_in_bits = gMessageSystem->mPacketRing.getAndResetActualInBits();
-	S32 actual_out_bits = gMessageSystem->mPacketRing.getAndResetActualOutBits();
-	LLViewerStats::getInstance()->mActualInKBitStat.addValue(actual_in_bits/1024.f);
-	LLViewerStats::getInstance()->mActualOutKBitStat.addValue(actual_out_bits/1024.f);
-	LLViewerStats::getInstance()->mKBitStat.addValue(bits/1024.f);
-	LLViewerStats::getInstance()->mPacketsInStat.addValue(packets_in);
-	LLViewerStats::getInstance()->mPacketsOutStat.addValue(packets_out);
-	LLViewerStats::getInstance()->mPacketsLostStat.addValue(gMessageSystem->mDroppedPackets);
-	if (packets_in)
-	{
-		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(100.f*((F32)packets_lost/(F32)packets_in));
-	}
-	else
-	{
-		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(0.f);
-	}
-
-	mLastPacketsIn = gMessageSystem->mPacketsIn;
-	mLastPacketsOut = gMessageSystem->mPacketsOut;
-	mLastPacketsLost = gMessageSystem->mDroppedPackets;
-}
-
-
-void LLWorld::printPacketsLost()
-{
-	llinfos << "Simulators:" << llendl;
-	llinfos << "----------" << llendl;
-
-	LLCircuitData *cdp = NULL;
-	for (region_list_t::iterator iter = mActiveRegionList.begin();
-		 iter != mActiveRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		cdp = gMessageSystem->mCircuitInfo.findCircuit(regionp->getHost());
-		if (cdp)
-		{
-			LLVector3d range = regionp->getCenterGlobal() - gAgent.getPositionGlobal();
-				
-			llinfos << regionp->getHost() << ", range: " << range.length()
-					<< " packets lost: " << cdp->getPacketsLost() << llendl;
-		}
-	}
-}
-
-void LLWorld::processCoarseUpdate(LLMessageSystem* msg, void** user_data)
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegion(msg->getSender());
-	if( region )
-	{
-		region->updateCoarseLocations(msg);
-	}
-}
-
-F32 LLWorld::getLandFarClip() const
-{
-	return mLandFarClip;
-}
-
-void LLWorld::setLandFarClip(const F32 far_clip)
-{
-	static S32 const rwidth = (S32)REGION_WIDTH_U32;
-	S32 const n1 = (llceil(mLandFarClip) - 1) / rwidth;
-	S32 const n2 = (llceil(far_clip) - 1) / rwidth;
-	bool need_water_objects_update = n1 != n2;
-
-	mLandFarClip = far_clip;
-
-	if (need_water_objects_update)
-	{
-		updateWaterObjects();
-	}
-}
-
-// Some region that we're connected to, but not the one we're in, gave us
-// a (possibly) new water height. Update it in our local copy.
-void LLWorld::waterHeightRegionInfo(std::string const& sim_name, F32 water_height)
-{
-	for (region_list_t::iterator iter = mRegionList.begin(); iter != mRegionList.end(); ++iter)
-	{
-		if ((*iter)->getName() == sim_name)
-		{
-			(*iter)->setWaterHeight(water_height);
-			break;
-		}
-	}
-}
-
-void LLWorld::updateWaterObjects()
-{
-	if (!gAgent.getRegion())
-	{
-		return;
-	}
-	if (mRegionList.empty())
-	{
-		llwarns << "No regions!" << llendl;
-		return;
-	}
-
-	// First, determine the min and max "box" of water objects
-	S32 min_x = 0;
-	S32 min_y = 0;
-	S32 max_x = 0;
-	S32 max_y = 0;
-	U32 region_x, region_y;
-
-	S32 rwidth = 256;
-
-	// We only want to fill in water for stuff that's near us, say, within 256 or 512m
-	S32 range = LLViewerCamera::getInstance()->getFar() > 256.f ? 512 : 256;
-
-	LLViewerRegion* regionp = gAgent.getRegion();
-	from_region_handle(regionp->getHandle(), &region_x, &region_y);
-
-	min_x = (S32)region_x - range;
-	min_y = (S32)region_y - range;
-	max_x = (S32)region_x + range;
-	max_y = (S32)region_y + range;
-
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		LLVOWater* waterp = regionp->getLand().getWaterObj();
-		if (waterp)
-		{
-			gObjectList.updateActive(waterp);
-		}
-	}
-
-	for (std::list<LLVOWater*>::iterator iter = mHoleWaterObjects.begin();
-		 iter != mHoleWaterObjects.end(); ++ iter)
-	{
-		LLVOWater* waterp = *iter;
-		gObjectList.killObject(waterp);
-	}
-	mHoleWaterObjects.clear();
-
-	// Now, get a list of the holes
-	S32 x, y;
-	F32 water_height = gAgent.getRegion()->getWaterHeight() + 256.f;
-	for (x = min_x; x <= max_x; x += rwidth)
-	{
-		for (y = min_y; y <= max_y; y += rwidth)
-		{
-			U64 region_handle = to_region_handle(x, y);
-			if (!getRegionFromHandle(region_handle))
-			{
-				LLVOWater* waterp = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_WATER, gAgent.getRegion());
-				waterp->setUseTexture(FALSE);
-				waterp->setPositionGlobal(LLVector3d(x + rwidth/2,
-													 y + rwidth/2,
-													 water_height));
-				waterp->setScale(LLVector3((F32)rwidth, (F32)rwidth, 512.f));
-				gPipeline.createObject(waterp);
-				mHoleWaterObjects.push_back(waterp);
-			}
-		}
-	}
-
-	// Update edge water objects
-	S32 wx, wy;
-	S32 center_x, center_y;
-	wx = (max_x - min_x) + rwidth;
-	wy = (max_y - min_y) + rwidth;
-	center_x = min_x + (wx >> 1);
-	center_y = min_y + (wy >> 1);
-
-	S32 add_boundary[4] = {
-		512 - (max_x - region_x),
-		512 - (max_y - region_y),
-		512 - (region_x - min_x),
-		512 - (region_y - min_y) };
-		
-	S32 dir;
-	for (dir = 0; dir < 8; dir++)
-	{
-		S32 dim[2] = { 0 };
-		switch (gDirAxes[dir][0])
-		{
-		case -1: dim[0] = add_boundary[2]; break;
-		case  0: dim[0] = wx; break;
-		default: dim[0] = add_boundary[0]; break;
-		}
-		switch (gDirAxes[dir][1])
-		{
-		case -1: dim[1] = add_boundary[3]; break;
-		case  0: dim[1] = wy; break;
-		default: dim[1] = add_boundary[1]; break;
-		}
-
-		// Resize and reshape the water objects
-		const S32 water_center_x = center_x + llround((wx + dim[0]) * 0.5f * gDirAxes[dir][0]);
-		const S32 water_center_y = center_y + llround((wy + dim[1]) * 0.5f * gDirAxes[dir][1]);
-		
-		LLVOWater* waterp = mEdgeWaterObjects[dir];
-		if (!waterp || waterp->isDead())
-		{
-			// The edge water objects can be dead because they're attached to the region that the
-			// agent was in when they were originally created.
-			mEdgeWaterObjects[dir] = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_VOID_WATER,
-																				 gAgent.getRegion());
-			waterp = mEdgeWaterObjects[dir];
-			waterp->setUseTexture(FALSE);
-			waterp->setIsEdgePatch(TRUE);
-			gPipeline.createObject(waterp);
-		}
-
-		waterp->setRegion(gAgent.getRegion());
-		LLVector3d water_pos(water_center_x, water_center_y, water_height) ;
-		LLVector3 water_scale((F32) dim[0], (F32) dim[1], 512.f);
-
-		//stretch out to horizon
-		water_scale.mV[0] += fabsf(2048.f * gDirAxes[dir][0]);
-		water_scale.mV[1] += fabsf(2048.f * gDirAxes[dir][1]);
-
-		water_pos.mdV[0] += 1024.f * gDirAxes[dir][0];
-		water_pos.mdV[1] += 1024.f * gDirAxes[dir][1];
-
-		waterp->setPositionGlobal(water_pos);
-		waterp->setScale(water_scale);
-
-		gObjectList.updateActive(waterp);
-	}
-}
-
-
-void LLWorld::shiftRegions(const LLVector3& offset)
-{
-	for (region_list_t::const_iterator i = getRegionList().begin(); i != getRegionList().end(); ++i)
-	{
-		LLViewerRegion* region = *i;
-		region->updateRenderMatrix();
-	}
-
-	LLViewerPartSim::getInstance()->shift(offset);
-}
-
-LLViewerTexture* LLWorld::getDefaultWaterTexture()
-{
-	return mDefaultWaterTexturep;
-}
-
-void LLWorld::setSpaceTimeUSec(const U64 space_time_usec)
-{
-	mSpaceTimeUSec = space_time_usec;
-}
-
-U64 LLWorld::getSpaceTimeUSec() const
-{
-	return mSpaceTimeUSec;
-}
-
-void LLWorld::requestCacheMisses()
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		regionp->requestCacheMisses();
-	}
-}
-
-void LLWorld::getInfo(LLSD& info)
-{
-	LLSD region_info;
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{	
-		LLViewerRegion* regionp = *iter;
-		regionp->getInfo(region_info);
-		info["World"].append(region_info);
-	}
-}
-
-void LLWorld::disconnectRegions()
-{
-	LLMessageSystem* msg = gMessageSystem;
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp == gAgent.getRegion())
-		{
-			// Skip the main agent
-			continue;
-		}
-
-		llinfos << "Sending AgentQuitCopy to: " << regionp->getHost() << llendl;
-		msg->newMessageFast(_PREHASH_AgentQuitCopy);
-		msg->nextBlockFast(_PREHASH_AgentData);
-		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
-		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-		msg->nextBlockFast(_PREHASH_FuseBlock);
-		msg->addU32Fast(_PREHASH_ViewerCircuitCode, gMessageSystem->mOurCircuitCode);
-		msg->sendMessage(regionp->getHost());
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_ENABLE_SIMULATOR("Enable Sim");
-
-void process_enable_simulator(LLMessageSystem *msg, void **user_data)
-{
-	LLFastTimer t(FTM_ENABLE_SIMULATOR);
-	// enable the appropriate circuit for this simulator and 
-	// add its values into the gSimulator structure
-	U64		handle;
-	U32		ip_u32;
-	U16		port;
-
-	msg->getU64Fast(_PREHASH_SimulatorInfo, _PREHASH_Handle, handle);
-	msg->getIPAddrFast(_PREHASH_SimulatorInfo, _PREHASH_IP, ip_u32);
-	msg->getIPPortFast(_PREHASH_SimulatorInfo, _PREHASH_Port, port);
-
-	// which simulator should we modify?
-	LLHost sim(ip_u32, port);
-
-	// Viewer trusts the simulator.
-	msg->enableCircuit(sim, TRUE);
-	LLWorld::getInstance()->addRegion(handle, sim);
-
-	// give the simulator a message it can use to get ip and port
-	llinfos << "simulator_enable() Enabling " << sim << " with code " << msg->getOurCircuitCode() << llendl;
-	msg->newMessageFast(_PREHASH_UseCircuitCode);
-	msg->nextBlockFast(_PREHASH_CircuitCode);
-	msg->addU32Fast(_PREHASH_Code, msg->getOurCircuitCode());
-	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-	msg->addUUIDFast(_PREHASH_ID, gAgent.getID());
-	msg->sendReliable(sim);
-}
-
-class LLEstablishAgentCommunication : public LLHTTPNode
-{
-	LOG_CLASS(LLEstablishAgentCommunication);
-public:
- 	virtual void describe(Description& desc) const
-	{
-		desc.shortInfo("seed capability info for a region");
-		desc.postAPI();
-		desc.input(
-			"{ seed-capability: ..., sim-ip: ..., sim-port }");
-		desc.source(__FILE__, __LINE__);
-	}
-
-	virtual void post(ResponsePtr response, const LLSD& context, const LLSD& input) const
-	{
-		if (!input["body"].has("agent-id") ||
-			!input["body"].has("sim-ip-and-port") ||
-			!input["body"].has("seed-capability"))
-		{
-			llwarns << "invalid parameters" << llendl;
-            return;
-		}
-
-		LLHost sim(input["body"]["sim-ip-and-port"].asString());
-	
-		LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(sim);
-		if (!regionp)
-		{
-			llwarns << "Got EstablishAgentCommunication for unknown region "
-					<< sim << llendl;
-			return;
-		}
-		regionp->setSeedCapability(input["body"]["seed-capability"]);
-	}
-};
-
-// disable the circuit to this simulator
-// Called in response to "DisableSimulator" message.
-void process_disable_simulator(LLMessageSystem *mesgsys, void **user_data)
-{	
-	LLHost host = mesgsys->getSender();
-
-	//llinfos << "Disabling simulator with message from " << host << llendl;
-	LLWorld::getInstance()->removeRegion(host);
-
-	mesgsys->disableCircuit(host);
-}
-
-
-void process_region_handshake(LLMessageSystem* msg, void** user_data)
-{
-	LLHost host = msg->getSender();
-	LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(host);
-	if (!regionp)
-	{
-		llwarns << "Got region handshake for unknown region "
-			<< host << llendl;
-		return;
-	}
-
-	regionp->unpackRegionHandshake();
-}
-
-
-void send_agent_pause()
-{
-	// *NOTE:Mani Pausing the mainloop timeout. Otherwise a long modal event may cause
-	// the thread monitor to timeout.
-	LLAppViewer::instance()->pauseMainloopTimeout();
-	
-	// Note: used to check for LLWorld initialization before it became a singleton.
-	// Rather than just remove this check I'm changing it to assure that the message 
-	// system has been initialized. -MG
-	if (!gMessageSystem)
-	{
-		return;
-	}
-	
-	gMessageSystem->newMessageFast(_PREHASH_AgentPause);
-	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
-	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
-	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
-
-	gAgentPauseSerialNum++;
-	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		gMessageSystem->sendReliable(regionp->getHost());
-	}
-
-	gObjectList.mWasPaused = TRUE;
-}
-
-
-void send_agent_resume()
-{
-	// Note: used to check for LLWorld initialization before it became a singleton.
-	// Rather than just remove this check I'm changing it to assure that the message 
-	// system has been initialized. -MG
-	if (!gMessageSystem)
-	{
-		return;
-	}
-
-	gMessageSystem->newMessageFast(_PREHASH_AgentResume);
-	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
-	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
-	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
-
-	gAgentPauseSerialNum++;
-	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
-	
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		gMessageSystem->sendReliable(regionp->getHost());
-	}
-
-	// Reset the FPS counter to avoid an invalid fps
-	LLViewerStats::getInstance()->mFPSStat.start();
-
-	LLAppViewer::instance()->resumeMainloopTimeout();
-}
-
-static LLVector3d unpackLocalToGlobalPosition(U32 compact_local, const LLVector3d& region_origin)
-{
-	LLVector3d pos_local;
-
-	pos_local.mdV[VZ] = (compact_local & 0xFFU) * 4;
-	pos_local.mdV[VY] = (compact_local >> 8) & 0xFFU;
-	pos_local.mdV[VX] = (compact_local >> 16) & 0xFFU;
-
-	return region_origin + pos_local;
-}
-
-void LLWorld::getAvatars(uuid_vec_t* avatar_ids, std::vector<LLVector3d>* positions, const LLVector3d& relative_to, F32 radius) const
-{
-	F32 radius_squared = radius * radius;
-	
-	if(avatar_ids != NULL)
-	{
-		avatar_ids->clear();
-	}
-	if(positions != NULL)
-	{
-		positions->clear();
-	}
-	// get the list of avatars from the character list first, so distances are correct
-	// when agent is above 1020m and other avatars are nearby
-	for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
-		iter != LLCharacter::sInstances.end(); ++iter)
-	{
-		LLVOAvatar* pVOAvatar = (LLVOAvatar*) *iter;
-		LLVector3d pos_global = pVOAvatar->getPositionGlobal();
-		LLUUID uuid = pVOAvatar->getID();
-		if( !pVOAvatar->isDead()
-			&& !pVOAvatar->isSelf()
-			&& !uuid.isNull() &&
-			dist_vec_squared(pos_global, relative_to) <= radius_squared)
-		{
-			if(positions != NULL)
-			{
-				positions->push_back(pos_global);
-			}
-			if(avatar_ids !=NULL)
-			{
-				avatar_ids->push_back(uuid);
-			}
-		}
-	}
-	// region avatars added for situations where radius is greater than RenderFarClip
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-		iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		const LLVector3d& origin_global = regionp->getOriginGlobal();
-		S32 count = regionp->mMapAvatars.count();
-		for (S32 i = 0; i < count; i++)
-		{
-			LLVector3d pos_global = unpackLocalToGlobalPosition(regionp->mMapAvatars.get(i), origin_global);
-			if(dist_vec_squared(pos_global, relative_to) <= radius_squared)
-			{
-				LLUUID uuid = regionp->mMapAvatarIDs.get(i);
-				// if this avatar doesn't already exist in the list, add it
-				if(uuid.notNull() && avatar_ids != NULL && std::find(avatar_ids->begin(), avatar_ids->end(), uuid) == avatar_ids->end())
-				{
-					if (positions != NULL)
-					{
-						positions->push_back(pos_global);
-					}
-					avatar_ids->push_back(uuid);
-				}
-			}
-		}
-	}
-}
-
-
-LLHTTPRegistration<LLEstablishAgentCommunication>
-	gHTTPRegistrationEstablishAgentCommunication(
-							"/message/EstablishAgentCommunication");
+/** 
+ * @file llworld.cpp
+ * @brief Initial test structure to organize viewer regions
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llworld.h"
+#include "llrender.h"
+
+#include "indra_constants.h"
+#include "llstl.h"
+
+#include "llagent.h"
+#include "llviewercontrol.h"
+#include "lldrawpool.h"
+#include "llglheaders.h"
+#include "llhttpnode.h"
+#include "llregionhandle.h"
+#include "llsurface.h"
+#include "lltrans.h"
+#include "llviewercamera.h"
+#include "llviewertexture.h"
+#include "llviewertexturelist.h"
+#include "llviewernetwork.h"
+#include "llviewerobjectlist.h"
+#include "llviewerparceloverlay.h"
+#include "llviewerregion.h"
+#include "llviewerstats.h"
+#include "llvlcomposition.h"
+#include "llvoavatar.h"
+#include "llvocache.h"
+#include "llvowater.h"
+#include "message.h"
+#include "pipeline.h"
+#include "llappviewer.h"		// for do_disconnect()
+
+#include <deque>
+#include <queue>
+#include <map>
+#include <cstring>
+
+
+//
+// Globals
+//
+U32			gAgentPauseSerialNum = 0;
+
+//
+// Constants
+//
+const S32 MAX_NUMBER_OF_CLOUDS	= 750;
+const S32 WORLD_PATCH_SIZE = 16;
+
+extern LLColor4U MAX_WATER_COLOR;
+
+const U32 LLWorld::mWidth = 256;
+
+// meters/point, therefore mWidth * mScale = meters per edge
+const F32 LLWorld::mScale = 1.f;
+
+const F32 LLWorld::mWidthInMeters = mWidth * mScale;
+
+//
+// Functions
+//
+
+// allocate the stack
+LLWorld::LLWorld() :
+	mLandFarClip(DEFAULT_FAR_PLANE),
+	mLastPacketsIn(0),
+	mLastPacketsOut(0),
+	mLastPacketsLost(0),
+	mSpaceTimeUSec(0)
+{
+	for (S32 i = 0; i < 8; i++)
+	{
+		mEdgeWaterObjects[i] = NULL;
+	}
+
+	LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,4);
+	U8 *default_texture = raw->getData();
+	*(default_texture++) = MAX_WATER_COLOR.mV[0];
+	*(default_texture++) = MAX_WATER_COLOR.mV[1];
+	*(default_texture++) = MAX_WATER_COLOR.mV[2];
+	*(default_texture++) = MAX_WATER_COLOR.mV[3];
+	
+	mDefaultWaterTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
+	gGL.getTexUnit(0)->bind(mDefaultWaterTexturep);
+	mDefaultWaterTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
+
+}
+
+
+void LLWorld::destroyClass()
+{
+	mHoleWaterObjects.clear();
+	gObjectList.destroy();
+	for(region_list_t::iterator region_it = mRegionList.begin(); region_it != mRegionList.end(); )
+	{
+		LLViewerRegion* region_to_delete = *region_it++;
+		removeRegion(region_to_delete->getHost());
+	}
+	if(LLVOCache::hasInstance())
+	{
+		LLVOCache::getInstance()->destroyClass() ;
+	}
+	LLViewerPartSim::getInstance()->destroyClass();
+
+	mDefaultWaterTexturep = NULL ;
+	for (S32 i = 0; i < 8; i++)
+	{
+		mEdgeWaterObjects[i] = NULL;
+	}
+}
+
+
+LLViewerRegion* LLWorld::addRegion(const U64 &region_handle, const LLHost &host)
+{
+	LLMemType mt(LLMemType::MTYPE_REGIONS);
+	llinfos << "Add region with handle: " << region_handle << " on host " << host << llendl;
+	LLViewerRegion *regionp = getRegionFromHandle(region_handle);
+	if (regionp)
+	{
+		llinfos << "Region exists, removing it " << llendl;
+		LLHost old_host = regionp->getHost();
+		// region already exists!
+		if (host == old_host && regionp->isAlive())
+		{
+			// This is a duplicate for the same host and it's alive, don't bother.
+			return regionp;
+		}
+
+		if (host != old_host)
+		{
+			llwarns << "LLWorld::addRegion exists, but old host " << old_host
+					<< " does not match new host " << host << llendl;
+		}
+		if (!regionp->isAlive())
+		{
+			llwarns << "LLWorld::addRegion exists, but isn't alive" << llendl;
+		}
+
+		// Kill the old host, and then we can continue on and add the new host.  We have to kill even if the host
+		// matches, because all the agent state for the new camera is completely different.
+		removeRegion(old_host);
+	}
+
+	U32 iindex = 0;
+	U32 jindex = 0;
+	from_region_handle(region_handle, &iindex, &jindex);
+	S32 x = (S32)(iindex/mWidth);
+	S32 y = (S32)(jindex/mWidth);
+	llinfos << "Adding new region (" << x << ":" << y << ")" << llendl;
+	llinfos << "Host: " << host << llendl;
+
+	LLVector3d origin_global;
+
+	origin_global = from_region_handle(region_handle);
+
+	regionp = new LLViewerRegion(region_handle,
+								    host,
+									mWidth,
+									WORLD_PATCH_SIZE,
+									getRegionWidthInMeters() );
+	if (!regionp)
+	{
+		llerrs << "Unable to create new region!" << llendl;
+	}
+
+	mRegionList.push_back(regionp);
+	mActiveRegionList.push_back(regionp);
+	mCulledRegionList.push_back(regionp);
+
+
+	// Find all the adjacent regions, and attach them.
+	// Generate handles for all of the adjacent regions, and attach them in the correct way.
+	// connect the edges
+	F32 adj_x = 0.f;
+	F32 adj_y = 0.f;
+	F32 region_x = 0.f;
+	F32 region_y = 0.f;
+	U64 adj_handle = 0;
+
+	F32 width = getRegionWidthInMeters();
+
+	LLViewerRegion *neighborp;
+	from_region_handle(region_handle, &region_x, &region_y);
+
+	// Iterate through all directions, and connect neighbors if there.
+	S32 dir;
+	for (dir = 0; dir < 8; dir++)
+	{
+		adj_x = region_x + width * gDirAxes[dir][0];
+		adj_y = region_y + width * gDirAxes[dir][1];
+		to_region_handle(adj_x, adj_y, &adj_handle);
+
+		neighborp = getRegionFromHandle(adj_handle);
+		if (neighborp)
+		{
+			//llinfos << "Connecting " << region_x << ":" << region_y << " -> " << adj_x << ":" << adj_y << llendl;
+			regionp->connectNeighbor(neighborp, dir);
+		}
+	}
+
+	updateWaterObjects();
+
+	return regionp;
+}
+
+
+void LLWorld::removeRegion(const LLHost &host)
+{
+	F32 x, y;
+
+	LLViewerRegion *regionp = getRegion(host);
+	if (!regionp)
+	{
+		llwarns << "Trying to remove region that doesn't exist!" << llendl;
+		return;
+	}
+	
+	if (regionp == gAgent.getRegion())
+	{
+		for (region_list_t::iterator iter = mRegionList.begin();
+			 iter != mRegionList.end(); ++iter)
+		{
+			LLViewerRegion* reg = *iter;
+			llwarns << "RegionDump: " << reg->getName()
+				<< " " << reg->getHost()
+				<< " " << reg->getOriginGlobal()
+				<< llendl;
+		}
+
+		llwarns << "Agent position global " << gAgent.getPositionGlobal() 
+			<< " agent " << gAgent.getPositionAgent()
+			<< llendl;
+
+		llwarns << "Regions visited " << gAgent.getRegionsVisited() << llendl;
+
+		llwarns << "gFrameTimeSeconds " << gFrameTimeSeconds << llendl;
+
+		llwarns << "Disabling region " << regionp->getName() << " that agent is in!" << llendl;
+		LLAppViewer::instance()->forceDisconnect(LLTrans::getString("YouHaveBeenDisconnected"));
+
+		regionp->saveObjectCache() ; //force to save objects here in case that the object cache is about to be destroyed.
+		return;
+	}
+
+	from_region_handle(regionp->getHandle(), &x, &y);
+	llinfos << "Removing region " << x << ":" << y << llendl;
+
+	mRegionList.remove(regionp);
+	mActiveRegionList.remove(regionp);
+	mCulledRegionList.remove(regionp);
+	mVisibleRegionList.remove(regionp);
+	
+	delete regionp;
+
+	updateWaterObjects();
+
+	//double check all objects of this region are removed.
+	gObjectList.clearAllMapObjectsInRegion(regionp) ;
+	//llassert_always(!gObjectList.hasMapObjectInRegion(regionp)) ;
+}
+
+
+LLViewerRegion* LLWorld::getRegion(const LLHost &host)
+{
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		if (regionp->getHost() == host)
+		{
+			return regionp;
+		}
+	}
+	return NULL;
+}
+
+LLViewerRegion* LLWorld::getRegionFromPosAgent(const LLVector3 &pos)
+{
+	return getRegionFromPosGlobal(gAgent.getPosGlobalFromAgent(pos));
+}
+
+LLViewerRegion* LLWorld::getRegionFromPosGlobal(const LLVector3d &pos)
+{
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		if (regionp->pointInRegionGlobal(pos))
+		{
+			return regionp;
+		}
+	}
+	return NULL;
+}
+
+
+LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)
+{
+	if (positionRegionValidGlobal(end_pos))
+	{
+		return end_pos;
+	}
+
+	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);
+	if (!regionp) 
+	{
+		return start_pos;
+	}
+
+	LLVector3d delta_pos = end_pos - start_pos;
+	LLVector3d delta_pos_abs;
+	delta_pos_abs.setVec(delta_pos);
+	delta_pos_abs.abs();
+
+	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);
+	F64 clip_factor = 1.0;
+	F32 region_width = regionp->getWidth();
+	if (region_coord.mV[VX] < 0.f)
+	{
+		if (region_coord.mV[VY] < region_coord.mV[VX])
+		{
+			// clip along y -
+			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
+		}
+		else
+		{
+			// clip along x -
+			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);
+		}
+	}
+	else if (region_coord.mV[VX] > region_width)
+	{
+		if (region_coord.mV[VY] > region_coord.mV[VX])
+		{
+			// clip along y +
+			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
+		}
+		else
+		{
+			//clip along x +
+			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];
+		}
+	}
+	else if (region_coord.mV[VY] < 0.f)
+	{
+		// clip along y -
+		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
+	}
+	else if (region_coord.mV[VY] > region_width)
+	{ 
+		// clip along y +
+		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
+	}
+
+	// clamp to within region dimensions
+	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);
+	final_region_pos.mdV[VX] = llclamp(final_region_pos.mdV[VX], 0.0,
+									   (F64)(region_width - F_ALMOST_ZERO));
+	final_region_pos.mdV[VY] = llclamp(final_region_pos.mdV[VY], 0.0,
+									   (F64)(region_width - F_ALMOST_ZERO));
+	final_region_pos.mdV[VZ] = llclamp(final_region_pos.mdV[VZ], 0.0,
+									   (F64)(LLWorld::getInstance()->getRegionMaxHeight() - F_ALMOST_ZERO));
+	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
+}
+
+LLViewerRegion* LLWorld::getRegionFromHandle(const U64 &handle)
+{
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		if (regionp->getHandle() == handle)
+		{
+			return regionp;
+		}
+	}
+	return NULL;
+}
+
+
+void LLWorld::updateAgentOffset(const LLVector3d &offset_global)
+{
+#if 0
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		regionp->setAgentOffset(offset_global);
+	}
+#endif
+}
+
+
+BOOL LLWorld::positionRegionValidGlobal(const LLVector3d &pos_global)
+{
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		if (regionp->pointInRegionGlobal(pos_global))
+		{
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+
+
+// Allow objects to go up to their radius underground.
+F32 LLWorld::getMinAllowedZ(LLViewerObject* object, const LLVector3d &global_pos)
+{
+	F32 land_height = resolveLandHeightGlobal(global_pos);
+	F32 radius = 0.5f * object->getScale().length();
+	return land_height - radius;
+}
+
+
+
+LLViewerRegion* LLWorld::resolveRegionGlobal(LLVector3 &pos_region, const LLVector3d &pos_global)
+{
+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
+
+	if (regionp)
+	{
+		pos_region = regionp->getPosRegionFromGlobal(pos_global);
+		return regionp;
+	}
+
+	return NULL;
+}
+
+
+LLViewerRegion* LLWorld::resolveRegionAgent(LLVector3 &pos_region, const LLVector3 &pos_agent)
+{
+	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);
+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
+
+	if (regionp)
+	{
+		pos_region = regionp->getPosRegionFromGlobal(pos_global);
+		return regionp;
+	}
+
+	return NULL;
+}
+
+
+F32 LLWorld::resolveLandHeightAgent(const LLVector3 &pos_agent)
+{
+	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);
+	return resolveLandHeightGlobal(pos_global);
+}
+
+
+F32 LLWorld::resolveLandHeightGlobal(const LLVector3d &pos_global)
+{
+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
+	if (regionp)
+	{
+		return regionp->getLand().resolveHeightGlobal(pos_global);
+	}
+	return 0.0f;
+}
+
+
+// Takes a line defined by "point_a" and "point_b" and determines the closest (to point_a) 
+// point where the the line intersects an object or the land surface.  Stores the results
+// in "intersection" and "intersection_normal" and returns a scalar value that represents
+// the normalized distance along the line from "point_a" to "intersection".
+//
+// Currently assumes point_a and point_b only differ in z-direction, 
+// but it may eventually become more general.
+F32 LLWorld::resolveStepHeightGlobal(const LLVOAvatar* avatarp, const LLVector3d &point_a, const LLVector3d &point_b, 
+							   LLVector3d &intersection, LLVector3 &intersection_normal,
+							   LLViewerObject **viewerObjectPtr)
+{
+	// initialize return value to null
+	if (viewerObjectPtr)
+	{
+		*viewerObjectPtr = NULL;
+	}
+
+	LLViewerRegion *regionp = getRegionFromPosGlobal(point_a);
+	if (!regionp)
+	{
+		// We're outside the world 
+		intersection = 0.5f * (point_a + point_b);
+		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
+		return 0.5f;
+	}
+	
+	// calculate the length of the segment
+	F32 segment_length = (F32)((point_a - point_b).length());
+	if (0.0f == segment_length)
+	{
+		intersection = point_a;
+		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
+		return segment_length;
+	}
+
+	// get land height	
+	// Note: we assume that the line is parallel to z-axis here
+	LLVector3d land_intersection = point_a;
+	F32 normalized_land_distance;
+
+	land_intersection.mdV[VZ] = regionp->getLand().resolveHeightGlobal(point_a);
+	normalized_land_distance = (F32)(point_a.mdV[VZ] - land_intersection.mdV[VZ]) / segment_length;
+	intersection = land_intersection;
+	intersection_normal = resolveLandNormalGlobal(land_intersection);
+
+	if (avatarp && !avatarp->mFootPlane.isExactlyClear())
+	{
+		LLVector3 foot_plane_normal(avatarp->mFootPlane.mV);
+		LLVector3 start_pt = avatarp->getRegion()->getPosRegionFromGlobal(point_a);
+		// added 0.05 meters to compensate for error in foot plane reported by Havok
+		F32 norm_dist_from_plane = ((start_pt * foot_plane_normal) - avatarp->mFootPlane.mV[VW]) + 0.05f;
+		norm_dist_from_plane = llclamp(norm_dist_from_plane / segment_length, 0.f, 1.f);
+		if (norm_dist_from_plane < normalized_land_distance)
+		{
+			// collided with object before land
+			normalized_land_distance = norm_dist_from_plane;
+			intersection = point_a;
+			intersection.mdV[VZ] -= norm_dist_from_plane * segment_length;
+			intersection_normal = foot_plane_normal;
+		}
+		else
+		{
+			intersection = land_intersection;
+			intersection_normal = resolveLandNormalGlobal(land_intersection);
+		}
+	}
+
+	return normalized_land_distance;
+}
+
+
+LLSurfacePatch * LLWorld::resolveLandPatchGlobal(const LLVector3d &pos_global)
+{
+	//  returns a pointer to the patch at this location
+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
+	if (!regionp)
+	{
+		return NULL;
+	}
+
+	return regionp->getLand().resolvePatchGlobal(pos_global);
+}
+
+
+LLVector3 LLWorld::resolveLandNormalGlobal(const LLVector3d &pos_global)
+{
+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
+	if (!regionp)
+	{
+		return LLVector3::z_axis;
+	}
+
+	return regionp->getLand().resolveNormalGlobal(pos_global);
+}
+
+
+void LLWorld::updateVisibilities()
+{
+	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();
+
+	// Go through the culled list and check for visible regions (region is visible if land is visible)
+	for (region_list_t::iterator iter = mCulledRegionList.begin();
+		 iter != mCulledRegionList.end(); )
+	{
+		region_list_t::iterator curiter = iter++;
+		LLViewerRegion* regionp = *curiter;
+		
+		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
+		if (part)
+		{
+			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
+			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
+			{
+				mCulledRegionList.erase(curiter);
+				mVisibleRegionList.push_back(regionp);
+			}
+		}
+	}
+	
+	// Update all of the visible regions 
+	for (region_list_t::iterator iter = mVisibleRegionList.begin();
+		 iter != mVisibleRegionList.end(); )
+	{
+		region_list_t::iterator curiter = iter++;
+		LLViewerRegion* regionp = *curiter;
+		if (!regionp->getLand().hasZData())
+		{
+			continue;
+		}
+
+		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
+		if (part)
+		{
+			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
+			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
+			{
+				regionp->calculateCameraDistance();
+				regionp->getLand().updatePatchVisibilities(gAgent);
+			}
+			else
+			{
+				mVisibleRegionList.erase(curiter);
+				mCulledRegionList.push_back(regionp);
+			}
+		}
+	}
+
+	// Sort visible regions
+	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
+	
+	LLViewerCamera::getInstance()->setFar(cur_far_clip);
+}
+
+void LLWorld::updateRegions(F32 max_update_time)
+{
+	LLMemType mt_ur(LLMemType::MTYPE_IDLE_UPDATE_REGIONS);
+	LLTimer update_timer;
+	BOOL did_one = FALSE;
+	
+	// Perform idle time updates for the regions (and associated surfaces)
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		F32 max_time = max_update_time - update_timer.getElapsedTimeF32();
+		if (did_one && max_time <= 0.f)
+			break;
+		max_time = llmin(max_time, max_update_time*.1f);
+		did_one |= regionp->idleUpdate(max_update_time);
+	}
+}
+
+void LLWorld::updateParticles()
+{
+	LLViewerPartSim::getInstance()->updateSimulation();
+}
+
+void LLWorld::renderPropertyLines()
+{
+	S32 region_count = 0;
+	S32 vertex_count = 0;
+
+	for (region_list_t::iterator iter = mVisibleRegionList.begin();
+		 iter != mVisibleRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		region_count++;
+		vertex_count += regionp->renderPropertyLines();
+	}
+}
+
+
+void LLWorld::updateNetStats()
+{
+	F32 bits = 0.f;
+	U32 packets = 0;
+
+	for (region_list_t::iterator iter = mActiveRegionList.begin();
+		 iter != mActiveRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		regionp->updateNetStats();
+		bits += regionp->mBitStat.getCurrent();
+		packets += llfloor( regionp->mPacketsStat.getCurrent() );
+	}
+
+	S32 packets_in = gMessageSystem->mPacketsIn - mLastPacketsIn;
+	S32 packets_out = gMessageSystem->mPacketsOut - mLastPacketsOut;
+	S32 packets_lost = gMessageSystem->mDroppedPackets - mLastPacketsLost;
+
+	S32 actual_in_bits = gMessageSystem->mPacketRing.getAndResetActualInBits();
+	S32 actual_out_bits = gMessageSystem->mPacketRing.getAndResetActualOutBits();
+	LLViewerStats::getInstance()->mActualInKBitStat.addValue(actual_in_bits/1024.f);
+	LLViewerStats::getInstance()->mActualOutKBitStat.addValue(actual_out_bits/1024.f);
+	LLViewerStats::getInstance()->mKBitStat.addValue(bits/1024.f);
+	LLViewerStats::getInstance()->mPacketsInStat.addValue(packets_in);
+	LLViewerStats::getInstance()->mPacketsOutStat.addValue(packets_out);
+	LLViewerStats::getInstance()->mPacketsLostStat.addValue(gMessageSystem->mDroppedPackets);
+	if (packets_in)
+	{
+		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(100.f*((F32)packets_lost/(F32)packets_in));
+	}
+	else
+	{
+		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(0.f);
+	}
+
+	mLastPacketsIn = gMessageSystem->mPacketsIn;
+	mLastPacketsOut = gMessageSystem->mPacketsOut;
+	mLastPacketsLost = gMessageSystem->mDroppedPackets;
+}
+
+
+void LLWorld::printPacketsLost()
+{
+	llinfos << "Simulators:" << llendl;
+	llinfos << "----------" << llendl;
+
+	LLCircuitData *cdp = NULL;
+	for (region_list_t::iterator iter = mActiveRegionList.begin();
+		 iter != mActiveRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		cdp = gMessageSystem->mCircuitInfo.findCircuit(regionp->getHost());
+		if (cdp)
+		{
+			LLVector3d range = regionp->getCenterGlobal() - gAgent.getPositionGlobal();
+				
+			llinfos << regionp->getHost() << ", range: " << range.length()
+					<< " packets lost: " << cdp->getPacketsLost() << llendl;
+		}
+	}
+}
+
+void LLWorld::processCoarseUpdate(LLMessageSystem* msg, void** user_data)
+{
+	LLViewerRegion* region = LLWorld::getInstance()->getRegion(msg->getSender());
+	if( region )
+	{
+		region->updateCoarseLocations(msg);
+	}
+}
+
+F32 LLWorld::getLandFarClip() const
+{
+	return mLandFarClip;
+}
+
+void LLWorld::setLandFarClip(const F32 far_clip)
+{
+	static S32 const rwidth = (S32)REGION_WIDTH_U32;
+	S32 const n1 = (llceil(mLandFarClip) - 1) / rwidth;
+	S32 const n2 = (llceil(far_clip) - 1) / rwidth;
+	bool need_water_objects_update = n1 != n2;
+
+	mLandFarClip = far_clip;
+
+	if (need_water_objects_update)
+	{
+		updateWaterObjects();
+	}
+}
+
+// Some region that we're connected to, but not the one we're in, gave us
+// a (possibly) new water height. Update it in our local copy.
+void LLWorld::waterHeightRegionInfo(std::string const& sim_name, F32 water_height)
+{
+	for (region_list_t::iterator iter = mRegionList.begin(); iter != mRegionList.end(); ++iter)
+	{
+		if ((*iter)->getName() == sim_name)
+		{
+			(*iter)->setWaterHeight(water_height);
+			break;
+		}
+	}
+}
+
+void LLWorld::updateWaterObjects()
+{
+	if (!gAgent.getRegion())
+	{
+		return;
+	}
+	if (mRegionList.empty())
+	{
+		llwarns << "No regions!" << llendl;
+		return;
+	}
+
+	// First, determine the min and max "box" of water objects
+	S32 min_x = 0;
+	S32 min_y = 0;
+	S32 max_x = 0;
+	S32 max_y = 0;
+	U32 region_x, region_y;
+
+	S32 rwidth = 256;
+
+	// We only want to fill in water for stuff that's near us, say, within 256 or 512m
+	S32 range = LLViewerCamera::getInstance()->getFar() > 256.f ? 512 : 256;
+
+	LLViewerRegion* regionp = gAgent.getRegion();
+	from_region_handle(regionp->getHandle(), &region_x, &region_y);
+
+	min_x = (S32)region_x - range;
+	min_y = (S32)region_y - range;
+	max_x = (S32)region_x + range;
+	max_y = (S32)region_y + range;
+
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		LLVOWater* waterp = regionp->getLand().getWaterObj();
+		if (waterp)
+		{
+			gObjectList.updateActive(waterp);
+		}
+	}
+
+	for (std::list<LLVOWater*>::iterator iter = mHoleWaterObjects.begin();
+		 iter != mHoleWaterObjects.end(); ++ iter)
+	{
+		LLVOWater* waterp = *iter;
+		gObjectList.killObject(waterp);
+	}
+	mHoleWaterObjects.clear();
+
+	// Now, get a list of the holes
+	S32 x, y;
+	F32 water_height = gAgent.getRegion()->getWaterHeight() + 256.f;
+	for (x = min_x; x <= max_x; x += rwidth)
+	{
+		for (y = min_y; y <= max_y; y += rwidth)
+		{
+			U64 region_handle = to_region_handle(x, y);
+			if (!getRegionFromHandle(region_handle))
+			{
+				LLVOWater* waterp = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_WATER, gAgent.getRegion());
+				waterp->setUseTexture(FALSE);
+				waterp->setPositionGlobal(LLVector3d(x + rwidth/2,
+													 y + rwidth/2,
+													 water_height));
+				waterp->setScale(LLVector3((F32)rwidth, (F32)rwidth, 512.f));
+				gPipeline.createObject(waterp);
+				mHoleWaterObjects.push_back(waterp);
+			}
+		}
+	}
+
+	// Update edge water objects
+	S32 wx, wy;
+	S32 center_x, center_y;
+	wx = (max_x - min_x) + rwidth;
+	wy = (max_y - min_y) + rwidth;
+	center_x = min_x + (wx >> 1);
+	center_y = min_y + (wy >> 1);
+
+	S32 add_boundary[4] = {
+		512 - (max_x - region_x),
+		512 - (max_y - region_y),
+		512 - (region_x - min_x),
+		512 - (region_y - min_y) };
+		
+	S32 dir;
+	for (dir = 0; dir < 8; dir++)
+	{
+		S32 dim[2] = { 0 };
+		switch (gDirAxes[dir][0])
+		{
+		case -1: dim[0] = add_boundary[2]; break;
+		case  0: dim[0] = wx; break;
+		default: dim[0] = add_boundary[0]; break;
+		}
+		switch (gDirAxes[dir][1])
+		{
+		case -1: dim[1] = add_boundary[3]; break;
+		case  0: dim[1] = wy; break;
+		default: dim[1] = add_boundary[1]; break;
+		}
+
+		// Resize and reshape the water objects
+		const S32 water_center_x = center_x + llround((wx + dim[0]) * 0.5f * gDirAxes[dir][0]);
+		const S32 water_center_y = center_y + llround((wy + dim[1]) * 0.5f * gDirAxes[dir][1]);
+		
+		LLVOWater* waterp = mEdgeWaterObjects[dir];
+		if (!waterp || waterp->isDead())
+		{
+			// The edge water objects can be dead because they're attached to the region that the
+			// agent was in when they were originally created.
+			mEdgeWaterObjects[dir] = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_VOID_WATER,
+																				 gAgent.getRegion());
+			waterp = mEdgeWaterObjects[dir];
+			waterp->setUseTexture(FALSE);
+			waterp->setIsEdgePatch(TRUE);
+			gPipeline.createObject(waterp);
+		}
+
+		waterp->setRegion(gAgent.getRegion());
+		LLVector3d water_pos(water_center_x, water_center_y, water_height) ;
+		LLVector3 water_scale((F32) dim[0], (F32) dim[1], 512.f);
+
+		//stretch out to horizon
+		water_scale.mV[0] += fabsf(2048.f * gDirAxes[dir][0]);
+		water_scale.mV[1] += fabsf(2048.f * gDirAxes[dir][1]);
+
+		water_pos.mdV[0] += 1024.f * gDirAxes[dir][0];
+		water_pos.mdV[1] += 1024.f * gDirAxes[dir][1];
+
+		waterp->setPositionGlobal(water_pos);
+		waterp->setScale(water_scale);
+
+		gObjectList.updateActive(waterp);
+	}
+}
+
+
+void LLWorld::shiftRegions(const LLVector3& offset)
+{
+	for (region_list_t::const_iterator i = getRegionList().begin(); i != getRegionList().end(); ++i)
+	{
+		LLViewerRegion* region = *i;
+		region->updateRenderMatrix();
+	}
+
+	LLViewerPartSim::getInstance()->shift(offset);
+}
+
+LLViewerTexture* LLWorld::getDefaultWaterTexture()
+{
+	return mDefaultWaterTexturep;
+}
+
+void LLWorld::setSpaceTimeUSec(const U64 space_time_usec)
+{
+	mSpaceTimeUSec = space_time_usec;
+}
+
+U64 LLWorld::getSpaceTimeUSec() const
+{
+	return mSpaceTimeUSec;
+}
+
+void LLWorld::requestCacheMisses()
+{
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		regionp->requestCacheMisses();
+	}
+}
+
+void LLWorld::getInfo(LLSD& info)
+{
+	LLSD region_info;
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{	
+		LLViewerRegion* regionp = *iter;
+		regionp->getInfo(region_info);
+		info["World"].append(region_info);
+	}
+}
+
+void LLWorld::disconnectRegions()
+{
+	LLMessageSystem* msg = gMessageSystem;
+	for (region_list_t::iterator iter = mRegionList.begin();
+		 iter != mRegionList.end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		if (regionp == gAgent.getRegion())
+		{
+			// Skip the main agent
+			continue;
+		}
+
+		llinfos << "Sending AgentQuitCopy to: " << regionp->getHost() << llendl;
+		msg->newMessageFast(_PREHASH_AgentQuitCopy);
+		msg->nextBlockFast(_PREHASH_AgentData);
+		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+		msg->nextBlockFast(_PREHASH_FuseBlock);
+		msg->addU32Fast(_PREHASH_ViewerCircuitCode, gMessageSystem->mOurCircuitCode);
+		msg->sendMessage(regionp->getHost());
+	}
+}
+
+static LLFastTimer::DeclareTimer FTM_ENABLE_SIMULATOR("Enable Sim");
+
+void process_enable_simulator(LLMessageSystem *msg, void **user_data)
+{
+	LLFastTimer t(FTM_ENABLE_SIMULATOR);
+	// enable the appropriate circuit for this simulator and 
+	// add its values into the gSimulator structure
+	U64		handle;
+	U32		ip_u32;
+	U16		port;
+
+	msg->getU64Fast(_PREHASH_SimulatorInfo, _PREHASH_Handle, handle);
+	msg->getIPAddrFast(_PREHASH_SimulatorInfo, _PREHASH_IP, ip_u32);
+	msg->getIPPortFast(_PREHASH_SimulatorInfo, _PREHASH_Port, port);
+
+	// which simulator should we modify?
+	LLHost sim(ip_u32, port);
+
+	// Viewer trusts the simulator.
+	msg->enableCircuit(sim, TRUE);
+	LLWorld::getInstance()->addRegion(handle, sim);
+
+	// give the simulator a message it can use to get ip and port
+	llinfos << "simulator_enable() Enabling " << sim << " with code " << msg->getOurCircuitCode() << llendl;
+	msg->newMessageFast(_PREHASH_UseCircuitCode);
+	msg->nextBlockFast(_PREHASH_CircuitCode);
+	msg->addU32Fast(_PREHASH_Code, msg->getOurCircuitCode());
+	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+	msg->addUUIDFast(_PREHASH_ID, gAgent.getID());
+	msg->sendReliable(sim);
+}
+
+class LLEstablishAgentCommunication : public LLHTTPNode
+{
+	LOG_CLASS(LLEstablishAgentCommunication);
+public:
+ 	virtual void describe(Description& desc) const
+	{
+		desc.shortInfo("seed capability info for a region");
+		desc.postAPI();
+		desc.input(
+			"{ seed-capability: ..., sim-ip: ..., sim-port }");
+		desc.source(__FILE__, __LINE__);
+	}
+
+	virtual void post(ResponsePtr response, const LLSD& context, const LLSD& input) const
+	{
+		if (!input["body"].has("agent-id") ||
+			!input["body"].has("sim-ip-and-port") ||
+			!input["body"].has("seed-capability"))
+		{
+			llwarns << "invalid parameters" << llendl;
+            return;
+		}
+
+		LLHost sim(input["body"]["sim-ip-and-port"].asString());
+	
+		LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(sim);
+		if (!regionp)
+		{
+			llwarns << "Got EstablishAgentCommunication for unknown region "
+					<< sim << llendl;
+			return;
+		}
+		regionp->setSeedCapability(input["body"]["seed-capability"]);
+	}
+};
+
+// disable the circuit to this simulator
+// Called in response to "DisableSimulator" message.
+void process_disable_simulator(LLMessageSystem *mesgsys, void **user_data)
+{	
+	LLHost host = mesgsys->getSender();
+
+	//llinfos << "Disabling simulator with message from " << host << llendl;
+	LLWorld::getInstance()->removeRegion(host);
+
+	mesgsys->disableCircuit(host);
+}
+
+
+void process_region_handshake(LLMessageSystem* msg, void** user_data)
+{
+	LLHost host = msg->getSender();
+	LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(host);
+	if (!regionp)
+	{
+		llwarns << "Got region handshake for unknown region "
+			<< host << llendl;
+		return;
+	}
+
+	regionp->unpackRegionHandshake();
+}
+
+
+void send_agent_pause()
+{
+	// *NOTE:Mani Pausing the mainloop timeout. Otherwise a long modal event may cause
+	// the thread monitor to timeout.
+	LLAppViewer::instance()->pauseMainloopTimeout();
+	
+	// Note: used to check for LLWorld initialization before it became a singleton.
+	// Rather than just remove this check I'm changing it to assure that the message 
+	// system has been initialized. -MG
+	if (!gMessageSystem)
+	{
+		return;
+	}
+	
+	gMessageSystem->newMessageFast(_PREHASH_AgentPause);
+	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
+	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
+	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
+
+	gAgentPauseSerialNum++;
+	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		gMessageSystem->sendReliable(regionp->getHost());
+	}
+
+	gObjectList.mWasPaused = TRUE;
+}
+
+
+void send_agent_resume()
+{
+	// Note: used to check for LLWorld initialization before it became a singleton.
+	// Rather than just remove this check I'm changing it to assure that the message 
+	// system has been initialized. -MG
+	if (!gMessageSystem)
+	{
+		return;
+	}
+
+	gMessageSystem->newMessageFast(_PREHASH_AgentResume);
+	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
+	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
+	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
+
+	gAgentPauseSerialNum++;
+	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
+	
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		gMessageSystem->sendReliable(regionp->getHost());
+	}
+
+	// Reset the FPS counter to avoid an invalid fps
+	LLViewerStats::getInstance()->mFPSStat.start();
+
+	LLAppViewer::instance()->resumeMainloopTimeout();
+}
+
+static LLVector3d unpackLocalToGlobalPosition(U32 compact_local, const LLVector3d& region_origin)
+{
+	LLVector3d pos_local;
+
+	pos_local.mdV[VZ] = (compact_local & 0xFFU) * 4;
+	pos_local.mdV[VY] = (compact_local >> 8) & 0xFFU;
+	pos_local.mdV[VX] = (compact_local >> 16) & 0xFFU;
+
+	return region_origin + pos_local;
+}
+
+void LLWorld::getAvatars(uuid_vec_t* avatar_ids, std::vector<LLVector3d>* positions, const LLVector3d& relative_to, F32 radius) const
+{
+	F32 radius_squared = radius * radius;
+	
+	if(avatar_ids != NULL)
+	{
+		avatar_ids->clear();
+	}
+	if(positions != NULL)
+	{
+		positions->clear();
+	}
+	// get the list of avatars from the character list first, so distances are correct
+	// when agent is above 1020m and other avatars are nearby
+	for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
+		iter != LLCharacter::sInstances.end(); ++iter)
+	{
+		LLVOAvatar* pVOAvatar = (LLVOAvatar*) *iter;
+		LLVector3d pos_global = pVOAvatar->getPositionGlobal();
+		LLUUID uuid = pVOAvatar->getID();
+		if( !pVOAvatar->isDead()
+			&& !pVOAvatar->isSelf()
+			&& !uuid.isNull() &&
+			dist_vec_squared(pos_global, relative_to) <= radius_squared)
+		{
+			if(positions != NULL)
+			{
+				positions->push_back(pos_global);
+			}
+			if(avatar_ids !=NULL)
+			{
+				avatar_ids->push_back(uuid);
+			}
+		}
+	}
+	// region avatars added for situations where radius is greater than RenderFarClip
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
+		iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* regionp = *iter;
+		const LLVector3d& origin_global = regionp->getOriginGlobal();
+		S32 count = regionp->mMapAvatars.count();
+		for (S32 i = 0; i < count; i++)
+		{
+			LLVector3d pos_global = unpackLocalToGlobalPosition(regionp->mMapAvatars.get(i), origin_global);
+			if(dist_vec_squared(pos_global, relative_to) <= radius_squared)
+			{
+				LLUUID uuid = regionp->mMapAvatarIDs.get(i);
+				// if this avatar doesn't already exist in the list, add it
+				if(uuid.notNull() && avatar_ids != NULL && std::find(avatar_ids->begin(), avatar_ids->end(), uuid) == avatar_ids->end())
+				{
+					if (positions != NULL)
+					{
+						positions->push_back(pos_global);
+					}
+					avatar_ids->push_back(uuid);
+				}
+			}
+		}
+	}
+}
+
+
+LLHTTPRegistration<LLEstablishAgentCommunication>
+	gHTTPRegistrationEstablishAgentCommunication(
+							"/message/EstablishAgentCommunication");
-- 
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