Fixed line endings from DOS to UNIX.

1 files changed, 1869 insertions, 1869 deletions

diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index c00d4e91d7..d825646da0 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -1,1869 +1,1869 @@
-/** 

- * @file llviewerregion.cpp

- * @brief Implementation of the LLViewerRegion class.

- *

- * $LicenseInfo:firstyear=2000&license=viewerlgpl$

- * 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 "llviewerregion.h"

-

-// linden libraries

-#include "indra_constants.h"

-#include "llavatarnamecache.h"		// name lookup cap url

-#include "llfloaterreg.h"

-#include "llmath.h"

-#include "llhttpclient.h"

-#include "llregionflags.h"

-#include "llregionhandle.h"

-#include "llsurface.h"

-#include "message.h"

-//#include "vmath.h"

-#include "v3math.h"

-#include "v4math.h"

-

-#include "llagent.h"

-#include "llagentcamera.h"

-#include "llcallingcard.h"

-#include "llcaphttpsender.h"

-#include "llcapabilitylistener.h"

-#include "llcommandhandler.h"

-#include "lldir.h"

-#include "lleventpoll.h"

-#include "llfloatergodtools.h"

-#include "llfloaterreporter.h"

-#include "llfloaterregioninfo.h"

-#include "llhttpnode.h"

-#include "llregioninfomodel.h"

-#include "llsdutil.h"

-#include "llstartup.h"

-#include "lltrans.h"

-#include "llurldispatcher.h"

-#include "llviewerobjectlist.h"

-#include "llviewerparceloverlay.h"

-#include "llviewerstatsrecorder.h"

-#include "llvlmanager.h"

-#include "llvlcomposition.h"

-#include "llvocache.h"

-#include "llworld.h"

-#include "llspatialpartition.h"

-#include "stringize.h"

-#include "llviewercontrol.h"

-#include "llsdserialize.h"

-

-#ifdef LL_WINDOWS

-	#pragma warning(disable:4355)

-#endif

-

-const F32 WATER_TEXTURE_SCALE = 8.f;			//  Number of times to repeat the water texture across a region

-const S16 MAX_MAP_DIST = 10;

-// The server only keeps our pending agent info for 60 seconds.

-// We want to allow for seed cap retry, but its not useful after that 60 seconds.

-// Give it 3 chances, each at 18 seconds to give ourselves a few seconds to connect anyways if we give up.

-const S32 MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN = 3;

-const F32 CAP_REQUEST_TIMEOUT = 18;

-// Even though we gave up on login, keep trying for caps after we are logged in:

-const S32 MAX_CAP_REQUEST_ATTEMPTS = 30;

-

-typedef std::map<std::string, std::string> CapabilityMap;

-

-class LLViewerRegionImpl {

-public:

-	LLViewerRegionImpl(LLViewerRegion * region, LLHost const & host)

-		:	mHost(host),

-			mCompositionp(NULL),

-			mEventPoll(NULL),

-			mSeedCapMaxAttempts(MAX_CAP_REQUEST_ATTEMPTS),

-			mSeedCapMaxAttemptsBeforeLogin(MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN),

-			mSeedCapAttempts(0),

-			mHttpResponderID(0),

-		    // I'd prefer to set the LLCapabilityListener name to match the region

-		    // name -- it's disappointing that's not available at construction time.

-		    // We could instead store an LLCapabilityListener*, making

-		    // setRegionNameAndZone() replace the instance. Would that pose

-		    // consistency problems? Can we even request a capability before calling

-		    // setRegionNameAndZone()?

-		    // For testability -- the new Michael Feathers paradigm --

-		    // LLCapabilityListener binds all the globals it expects to need at

-		    // construction time.

-		    mCapabilityListener(host.getString(), gMessageSystem, *region,

-		                        gAgent.getID(), gAgent.getSessionID())

-	{

-	}

-

-	void buildCapabilityNames(LLSD& capabilityNames);

-

-	// The surfaces and other layers

-	LLSurface*	mLandp;

-

-	// Region geometry data

-	LLVector3d	mOriginGlobal;	// Location of southwest corner of region (meters)

-	LLVector3d	mCenterGlobal;	// Location of center in world space (meters)

-	LLHost		mHost;

-

-	// The unique ID for this region.

-	LLUUID mRegionID;

-

-	// region/estate owner - usually null.

-	LLUUID mOwnerID;

-

-	// Network statistics for the region's circuit...

-	LLTimer mLastNetUpdate;

-

-	// Misc

-	LLVLComposition *mCompositionp;		// Composition layer for the surface

-

-	LLVOCacheEntry::vocache_entry_map_t		mCacheMap;

-	// time?

-	// LRU info?

-

-	// Cache ID is unique per-region, across renames, moving locations,

-	// etc.

-	LLUUID mCacheID;

-

-	CapabilityMap mCapabilities;

-	

-	LLEventPoll* mEventPoll;

-

-	S32 mSeedCapMaxAttempts;

-	S32 mSeedCapMaxAttemptsBeforeLogin;

-	S32 mSeedCapAttempts;

-

-	S32 mHttpResponderID;

-

-	/// Post an event to this LLCapabilityListener to invoke a capability message on

-	/// this LLViewerRegion's server

-	/// (https://wiki.lindenlab.com/wiki/Viewer:Messaging/Messaging_Notes#Capabilities)

-	LLCapabilityListener mCapabilityListener;

-

-	//spatial partitions for objects in this region

-	std::vector<LLSpatialPartition*> mObjectPartition;

-};

-

-// support for secondlife:///app/region/{REGION} SLapps

-// N.B. this is defined to work exactly like the classic secondlife://{REGION}

-// However, the later syntax cannot support spaces in the region name because

-// spaces (and %20 chars) are illegal in the hostname of an http URL. Some

-// browsers let you get away with this, but some do not (such as Qt's Webkit).

-// Hence we introduced the newer secondlife:///app/region alternative.

-class LLRegionHandler : public LLCommandHandler

-{

-public:

-	// requests will be throttled from a non-trusted browser

-	LLRegionHandler() : LLCommandHandler("region", UNTRUSTED_THROTTLE) {}

-

-	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)

-	{

-		// make sure that we at least have a region name

-		int num_params = params.size();

-		if (num_params < 1)

-		{

-			return false;

-		}

-

-		// build a secondlife://{PLACE} SLurl from this SLapp

-		std::string url = "secondlife://";

-		for (int i = 0; i < num_params; i++)

-		{

-			if (i > 0)

-			{

-				url += "/";

-			}

-			url += params[i].asString();

-		}

-

-		// Process the SLapp as if it was a secondlife://{PLACE} SLurl

-		LLURLDispatcher::dispatch(url, "clicked", web, true);

-		return true;

-	}

-};

-LLRegionHandler gRegionHandler;

-

-class BaseCapabilitiesComplete : public LLHTTPClient::Responder

-{

-	LOG_CLASS(BaseCapabilitiesComplete);

-public:

-    BaseCapabilitiesComplete(U64 region_handle, S32 id)

-		: mRegionHandle(region_handle), mID(id)

-    { }

-	virtual ~BaseCapabilitiesComplete()

-	{ }

-

-    void error(U32 statusNum, const std::string& reason)

-    {

-		LL_WARNS2("AppInit", "Capabilities") << statusNum << ": " << reason << LL_ENDL;

-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);

-		if (regionp)

-		{

-			regionp->failedSeedCapability();

-		}

-    }

-

-    void result(const LLSD& content)

-    {

-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);

-		if(!regionp) //region was removed

-		{

-			LL_WARNS2("AppInit", "Capabilities") << "Received results for region that no longer exists!" << LL_ENDL;

-			return ;

-		}

-		if( mID != regionp->getHttpResponderID() ) // region is no longer referring to this responder

-		{

-			LL_WARNS2("AppInit", "Capabilities") << "Received results for a stale http responder!" << LL_ENDL;

-			return ;

-		}

-

-		LLSD::map_const_iterator iter;

-		for(iter = content.beginMap(); iter != content.endMap(); ++iter)

-		{

-			regionp->setCapability(iter->first, iter->second);

-			LL_DEBUGS2("AppInit", "Capabilities") << "got capability for " 

-				<< iter->first << LL_ENDL;

-

-			/* HACK we're waiting for the ServerReleaseNotes */

-			if (iter->first == "ServerReleaseNotes" && regionp->getReleaseNotesRequested())

-			{

-				regionp->showReleaseNotes();

-			}

-		}

-

-		regionp->setCapabilitiesReceived(true);

-

-		if (STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())

-		{

-			LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );

-		}

-	}

-

-    static boost::intrusive_ptr<BaseCapabilitiesComplete> build( U64 region_handle, S32 id )

-    {

-		return boost::intrusive_ptr<BaseCapabilitiesComplete>( 

-				new BaseCapabilitiesComplete(region_handle, id) );

-    }

-

-private:

-	U64 mRegionHandle;

-	S32 mID;

-};

-

-

-LLViewerRegion::LLViewerRegion(const U64 &handle,

-							   const LLHost &host,

-							   const U32 grids_per_region_edge, 

-							   const U32 grids_per_patch_edge, 

-							   const F32 region_width_meters)

-:	mImpl(new LLViewerRegionImpl(this, host)),

-	mHandle(handle),

-	mTimeDilation(1.0f),

-	mName(""),

-	mZoning(""),

-	mIsEstateManager(FALSE),

-	mRegionFlags( REGION_FLAGS_DEFAULT ),

-	mSimAccess( SIM_ACCESS_MIN ),

-	mBillableFactor(1.0),

-	mMaxTasks(DEFAULT_MAX_REGION_WIDE_PRIM_COUNT),

-	mClassID(0),

-	mCPURatio(0),

-	mColoName("unknown"),

-	mProductSKU("unknown"),

-	mProductName("unknown"),

-	mHttpUrl(""),

-	mCacheLoaded(FALSE),

-	mCacheDirty(FALSE),

-	mReleaseNotesRequested(FALSE),

-	mCapabilitiesReceived(false)

-{

-	mWidth = region_width_meters;

-	mImpl->mOriginGlobal = from_region_handle(handle); 

-	updateRenderMatrix();

-

-	mImpl->mLandp = new LLSurface('l', NULL);

-

-	// Create the composition layer for the surface

-	mImpl->mCompositionp =

-		new LLVLComposition(mImpl->mLandp,

-							grids_per_region_edge,

-							region_width_meters / grids_per_region_edge);

-	mImpl->mCompositionp->setSurface(mImpl->mLandp);

-

-	// Create the surfaces

-	mImpl->mLandp->setRegion(this);

-	mImpl->mLandp->create(grids_per_region_edge,

-					grids_per_patch_edge,

-					mImpl->mOriginGlobal,

-					mWidth);

-

-	mParcelOverlay = new LLViewerParcelOverlay(this, region_width_meters);

-

-	setOriginGlobal(from_region_handle(handle));

-	calculateCenterGlobal();

-

-	// Create the object lists

-	initStats();

-

-	//create object partitions

-	//MUST MATCH declaration of eObjectPartitions

-	mImpl->mObjectPartition.push_back(new LLHUDPartition());		//PARTITION_HUD

-	mImpl->mObjectPartition.push_back(new LLTerrainPartition());	//PARTITION_TERRAIN

-	mImpl->mObjectPartition.push_back(new LLVoidWaterPartition());	//PARTITION_VOIDWATER

-	mImpl->mObjectPartition.push_back(new LLWaterPartition());		//PARTITION_WATER

-	mImpl->mObjectPartition.push_back(new LLTreePartition());		//PARTITION_TREE

-	mImpl->mObjectPartition.push_back(new LLParticlePartition());	//PARTITION_PARTICLE

-	mImpl->mObjectPartition.push_back(new LLGrassPartition());		//PARTITION_GRASS

-	mImpl->mObjectPartition.push_back(new LLVolumePartition());	//PARTITION_VOLUME

-	mImpl->mObjectPartition.push_back(new LLBridgePartition());	//PARTITION_BRIDGE

-	mImpl->mObjectPartition.push_back(new LLHUDParticlePartition());//PARTITION_HUD_PARTICLE

-	mImpl->mObjectPartition.push_back(NULL);						//PARTITION_NONE

-}

-

-

-void LLViewerRegion::initStats()

-{

-	mImpl->mLastNetUpdate.reset();

-	mPacketsIn = 0;

-	mBitsIn = 0;

-	mLastBitsIn = 0;

-	mLastPacketsIn = 0;

-	mPacketsOut = 0;

-	mLastPacketsOut = 0;

-	mPacketsLost = 0;

-	mLastPacketsLost = 0;

-	mPingDelay = 0;

-	mAlive = false;					// can become false if circuit disconnects

-}

-

-LLViewerRegion::~LLViewerRegion() 

-{

-	gVLManager.cleanupData(this);

-	// Can't do this on destruction, because the neighbor pointers might be invalid.

-	// This should be reference counted...

-	disconnectAllNeighbors();

-	LLViewerPartSim::getInstance()->cleanupRegion(this);

-

-	gObjectList.killObjects(this);

-

-	delete mImpl->mCompositionp;

-	delete mParcelOverlay;

-	delete mImpl->mLandp;

-	delete mImpl->mEventPoll;

-	LLHTTPSender::clearSender(mImpl->mHost);

-	

-	saveObjectCache();

-

-	std::for_each(mImpl->mObjectPartition.begin(), mImpl->mObjectPartition.end(), DeletePointer());

-

-	delete mImpl;

-	mImpl = NULL;

-}

-

-LLEventPump& LLViewerRegion::getCapAPI() const

-{

-	return mImpl->mCapabilityListener.getCapAPI();

-}

-

-/*virtual*/ 

-const LLHost&	LLViewerRegion::getHost() const				

-{ 

-	return mImpl->mHost; 

-}

-

-LLSurface & LLViewerRegion::getLand() const

-{

-	return *mImpl->mLandp;

-}

-

-const LLUUID& LLViewerRegion::getRegionID() const

-{

-	return mImpl->mRegionID;

-}

-

-void LLViewerRegion::setRegionID(const LLUUID& region_id)

-{

-	mImpl->mRegionID = region_id;

-}

-

-void LLViewerRegion::loadObjectCache()

-{

-	if (mCacheLoaded)

-	{

-		return;

-	}

-

-	// Presume success.  If it fails, we don't want to try again.

-	mCacheLoaded = TRUE;

-

-	if(LLVOCache::hasInstance())

-	{

-		LLVOCache::getInstance()->readFromCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap) ;

-	}

-}

-

-

-void LLViewerRegion::saveObjectCache()

-{

-	if (!mCacheLoaded)

-	{

-		return;

-	}

-

-	if (mImpl->mCacheMap.empty())

-	{

-		return;

-	}

-

-	if(LLVOCache::hasInstance())

-	{

-		LLVOCache::getInstance()->writeToCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap, mCacheDirty) ;

-		mCacheDirty = FALSE;

-	}

-

-	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)

-	{

-		delete iter->second;

-	}

-	mImpl->mCacheMap.clear();

-}

-

-void LLViewerRegion::sendMessage()

-{

-	gMessageSystem->sendMessage(mImpl->mHost);

-}

-

-void LLViewerRegion::sendReliableMessage()

-{

-	gMessageSystem->sendReliable(mImpl->mHost);

-}

-

-void LLViewerRegion::setFlags(BOOL b, U32 flags)

-{

-	if (b)

-	{

-		mRegionFlags |=  flags;

-	}

-	else

-	{

-		mRegionFlags &= ~flags;

-	}

-}

-

-void LLViewerRegion::setWaterHeight(F32 water_level)

-{

-	mImpl->mLandp->setWaterHeight(water_level);

-}

-

-F32 LLViewerRegion::getWaterHeight() const

-{

-	return mImpl->mLandp->getWaterHeight();

-}

-

-BOOL LLViewerRegion::isVoiceEnabled() const

-{

-	return (getRegionFlags() & REGION_FLAGS_ALLOW_VOICE);

-}

-

-void LLViewerRegion::setRegionFlags(U32 flags)

-{

-	mRegionFlags = flags;

-}

-

-

-void LLViewerRegion::setOriginGlobal(const LLVector3d &origin_global) 

-{ 

-	mImpl->mOriginGlobal = origin_global; 

-	updateRenderMatrix();

-	mImpl->mLandp->setOriginGlobal(origin_global);

-	mWind.setOriginGlobal(origin_global);

-	calculateCenterGlobal();

-}

-

-void LLViewerRegion::updateRenderMatrix()

-{

-	mRenderMatrix.setTranslation(getOriginAgent());

-}

-

-void LLViewerRegion::setTimeDilation(F32 time_dilation)

-{

-	mTimeDilation = time_dilation;

-}

-

-const LLVector3d & LLViewerRegion::getOriginGlobal() const

-{

-	return mImpl->mOriginGlobal;

-}

-

-LLVector3 LLViewerRegion::getOriginAgent() const

-{

-	return gAgent.getPosAgentFromGlobal(mImpl->mOriginGlobal);

-}

-

-const LLVector3d & LLViewerRegion::getCenterGlobal() const

-{

-	return mImpl->mCenterGlobal;

-}

-

-LLVector3 LLViewerRegion::getCenterAgent() const

-{

-	return gAgent.getPosAgentFromGlobal(mImpl->mCenterGlobal);

-}

-

-void LLViewerRegion::setOwner(const LLUUID& owner_id)

-{

-	mImpl->mOwnerID = owner_id;

-}

-

-const LLUUID& LLViewerRegion::getOwner() const

-{

-	return mImpl->mOwnerID;

-}

-

-void LLViewerRegion::setRegionNameAndZone	(const std::string& name_zone)

-{

-	std::string::size_type pipe_pos = name_zone.find('|');

-	S32 length   = name_zone.size();

-	if (pipe_pos != std::string::npos)

-	{

-		mName   = name_zone.substr(0, pipe_pos);

-		mZoning = name_zone.substr(pipe_pos+1, length-(pipe_pos+1));

-	}

-	else

-	{

-		mName   = name_zone;

-		mZoning = "";

-	}

-

-	LLStringUtil::stripNonprintable(mName);

-	LLStringUtil::stripNonprintable(mZoning);

-}

-

-BOOL LLViewerRegion::canManageEstate() const

-{

-	return gAgent.isGodlike()

-		|| isEstateManager()

-		|| gAgent.getID() == getOwner();

-}

-

-const std::string LLViewerRegion::getSimAccessString() const

-{

-	return accessToString(mSimAccess);

-}

-

-std::string LLViewerRegion::getLocalizedSimProductName() const

-{

-	std::string localized_spn;

-	return LLTrans::findString(localized_spn, mProductName) ? localized_spn : mProductName;

-}

-

-// static

-std::string LLViewerRegion::regionFlagsToString(U32 flags)

-{

-	std::string result;

-

-	if (flags & REGION_FLAGS_SANDBOX)

-	{

-		result += "Sandbox";

-	}

-

-	if (flags & REGION_FLAGS_ALLOW_DAMAGE)

-	{

-		result += " Not Safe";

-	}

-

-	return result;

-}

-

-// static

-std::string LLViewerRegion::accessToString(U8 sim_access)

-{

-	switch(sim_access)

-	{

-	case SIM_ACCESS_PG:

-		return LLTrans::getString("SIM_ACCESS_PG");

-

-	case SIM_ACCESS_MATURE:

-		return LLTrans::getString("SIM_ACCESS_MATURE");

-

-	case SIM_ACCESS_ADULT:

-		return LLTrans::getString("SIM_ACCESS_ADULT");

-

-	case SIM_ACCESS_DOWN:

-		return LLTrans::getString("SIM_ACCESS_DOWN");

-

-	case SIM_ACCESS_MIN:

-	default:

-		return LLTrans::getString("SIM_ACCESS_MIN");

-	}

-}

-

-// static

-std::string LLViewerRegion::getAccessIcon(U8 sim_access)

-{

-	switch(sim_access)

-	{

-	case SIM_ACCESS_MATURE:

-		return "Parcel_M_Dark";

-

-	case SIM_ACCESS_ADULT:

-		return "Parcel_R_Light";

-

-	case SIM_ACCESS_PG:

-		return "Parcel_PG_Light";

-

-	case SIM_ACCESS_MIN:

-	default:

-		return "";

-	}

-}

-

-// static

-std::string LLViewerRegion::accessToShortString(U8 sim_access)

-{

-	switch(sim_access)		/* Flawfinder: ignore */

-	{

-	case SIM_ACCESS_PG:

-		return "PG";

-

-	case SIM_ACCESS_MATURE:

-		return "M";

-

-	case SIM_ACCESS_ADULT:

-		return "A";

-

-	case SIM_ACCESS_MIN:

-	default:

-		return "U";

-	}

-}

-

-// static

-U8 LLViewerRegion::shortStringToAccess(const std::string &sim_access)

-{

-	U8 accessValue;

-

-	if (LLStringUtil::compareStrings(sim_access, "PG") == 0)

-	{

-		accessValue = SIM_ACCESS_PG;

-	}

-	else if (LLStringUtil::compareStrings(sim_access, "M") == 0)

-	{

-		accessValue = SIM_ACCESS_MATURE;

-	}

-	else if (LLStringUtil::compareStrings(sim_access, "A") == 0)

-	{

-		accessValue = SIM_ACCESS_ADULT;

-	}

-	else

-	{

-		accessValue = SIM_ACCESS_MIN;

-	}

-

-	return accessValue;

-}

-

-// static

-void LLViewerRegion::processRegionInfo(LLMessageSystem* msg, void**)

-{

-	// send it to 'observers'

-	// *TODO: switch the floaters to using LLRegionInfoModel

-	llinfos << "Processing region info" << llendl;

-	LLRegionInfoModel::instance().update(msg);

-	LLFloaterGodTools::processRegionInfo(msg);

-	LLFloaterRegionInfo::processRegionInfo(msg);

-	LLFloaterReporter::processRegionInfo(msg);

-}

-

-void LLViewerRegion::setCacheID(const LLUUID& id)

-{

-	mImpl->mCacheID = id;

-}

-

-S32 LLViewerRegion::renderPropertyLines()

-{

-	if (mParcelOverlay)

-	{

-		return mParcelOverlay->renderPropertyLines();

-	}

-	else

-	{

-		return 0;

-	}

-}

-

-// This gets called when the height field changes.

-void LLViewerRegion::dirtyHeights()

-{

-	// Property lines need to be reconstructed when the land changes.

-	if (mParcelOverlay)

-	{

-		mParcelOverlay->setDirty();

-	}

-}

-

-BOOL LLViewerRegion::idleUpdate(F32 max_update_time)

-{

-	LLMemType mt_ivr(LLMemType::MTYPE_IDLE_UPDATE_VIEWER_REGION);

-	// did_update returns TRUE if we did at least one significant update

-	BOOL did_update = mImpl->mLandp->idleUpdate(max_update_time);

-	

-	if (mParcelOverlay)

-	{

-		// Hopefully not a significant time sink...

-		mParcelOverlay->idleUpdate();

-	}

-

-	return did_update;

-}

-

-

-// As above, but forcibly do the update.

-void LLViewerRegion::forceUpdate()

-{

-	mImpl->mLandp->idleUpdate(0.f);

-

-	if (mParcelOverlay)

-	{

-		mParcelOverlay->idleUpdate(true);

-	}

-}

-

-void LLViewerRegion::connectNeighbor(LLViewerRegion *neighborp, U32 direction)

-{

-	mImpl->mLandp->connectNeighbor(neighborp->mImpl->mLandp, direction);

-}

-

-

-void LLViewerRegion::disconnectAllNeighbors()

-{

-	mImpl->mLandp->disconnectAllNeighbors();

-}

-

-LLVLComposition * LLViewerRegion::getComposition() const

-{

-	return mImpl->mCompositionp;

-}

-

-F32 LLViewerRegion::getCompositionXY(const S32 x, const S32 y) const

-{

-	if (x >= 256)

-	{

-		if (y >= 256)

-		{

-			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 256.f, 0.f);

-			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);

-			if (regionp)

-			{

-				// OK, we need to do some hackery here - different simulators no longer use

-				// the same composition values, necessarily.

-				// If we're attempting to blend, then we want to make the fractional part of

-				// this region match the fractional of the adjacent.  For now, just minimize

-				// the delta.

-				F32 our_comp = getComposition()->getValueScaled(255, 255);

-				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, y - 256.f);

-				while (llabs(our_comp - adj_comp) >= 1.f)

-				{

-					if (our_comp > adj_comp)

-					{

-						adj_comp += 1.f;

-					}

-					else

-					{

-						adj_comp -= 1.f;

-					}

-				}

-				return adj_comp;

-			}

-		}

-		else

-		{

-			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 0, 0.f);

-			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);

-			if (regionp)

-			{

-				// OK, we need to do some hackery here - different simulators no longer use

-				// the same composition values, necessarily.

-				// If we're attempting to blend, then we want to make the fractional part of

-				// this region match the fractional of the adjacent.  For now, just minimize

-				// the delta.

-				F32 our_comp = getComposition()->getValueScaled(255.f, (F32)y);

-				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, (F32)y);

-				while (llabs(our_comp - adj_comp) >= 1.f)

-				{

-					if (our_comp > adj_comp)

-					{

-						adj_comp += 1.f;

-					}

-					else

-					{

-						adj_comp -= 1.f;

-					}

-				}

-				return adj_comp;

-			}

-		}

-	}

-	else if (y >= 256)

-	{

-		LLVector3d center = getCenterGlobal() + LLVector3d(0.f, 256.f, 0.f);

-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);

-		if (regionp)

-		{

-			// OK, we need to do some hackery here - different simulators no longer use

-			// the same composition values, necessarily.

-			// If we're attempting to blend, then we want to make the fractional part of

-			// this region match the fractional of the adjacent.  For now, just minimize

-			// the delta.

-			F32 our_comp = getComposition()->getValueScaled((F32)x, 255.f);

-			F32 adj_comp = regionp->getComposition()->getValueScaled((F32)x, y - 256.f);

-			while (llabs(our_comp - adj_comp) >= 1.f)

-			{

-				if (our_comp > adj_comp)

-				{

-					adj_comp += 1.f;

-				}

-				else

-				{

-					adj_comp -= 1.f;

-				}

-			}

-			return adj_comp;

-		}

-	}

-

-	return getComposition()->getValueScaled((F32)x, (F32)y);

-}

-

-void LLViewerRegion::calculateCenterGlobal() 

-{

-	mImpl->mCenterGlobal = mImpl->mOriginGlobal;

-	mImpl->mCenterGlobal.mdV[VX] += 0.5 * mWidth;

-	mImpl->mCenterGlobal.mdV[VY] += 0.5 * mWidth;

-	mImpl->mCenterGlobal.mdV[VZ] = 0.5 * mImpl->mLandp->getMinZ() + mImpl->mLandp->getMaxZ();

-}

-

-void LLViewerRegion::calculateCameraDistance()

-{

-	mCameraDistanceSquared = (F32)(gAgentCamera.getCameraPositionGlobal() - getCenterGlobal()).magVecSquared();

-}

-

-std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region)

-{

-	s << "{ ";

-	s << region.mImpl->mHost;

-	s << " mOriginGlobal = " << region.getOriginGlobal()<< "\n";

-    std::string name(region.getName()), zone(region.getZoning());

-    if (! name.empty())

-    {

-        s << " mName         = " << name << '\n';

-    }

-    if (! zone.empty())

-    {

-        s << " mZoning       = " << zone << '\n';

-    }

-	s << "}";

-	return s;

-}

-

-

-// ---------------- Protected Member Functions ----------------

-

-void LLViewerRegion::updateNetStats()

-{

-	F32 dt = mImpl->mLastNetUpdate.getElapsedTimeAndResetF32();

-

-	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);

-	if (!cdp)

-	{

-		mAlive = false;

-		return;

-	}

-

-	mAlive = true;

-	mDeltaTime = dt;

-

-	mLastPacketsIn =	mPacketsIn;

-	mLastBitsIn =		mBitsIn;

-	mLastPacketsOut =	mPacketsOut;

-	mLastPacketsLost =	mPacketsLost;

-

-	mPacketsIn =				cdp->getPacketsIn();

-	mBitsIn =					8 * cdp->getBytesIn();

-	mPacketsOut =				cdp->getPacketsOut();

-	mPacketsLost =				cdp->getPacketsLost();

-	mPingDelay =				cdp->getPingDelay();

-

-	mBitStat.addValue(mBitsIn - mLastBitsIn);

-	mPacketsStat.addValue(mPacketsIn - mLastPacketsIn);

-	mPacketsLostStat.addValue(mPacketsLost);

-}

-

-

-U32 LLViewerRegion::getPacketsLost() const

-{

-	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);

-	if (!cdp)

-	{

-		llinfos << "LLViewerRegion::getPacketsLost couldn't find circuit for " << mImpl->mHost << llendl;

-		return 0;

-	}

-	else

-	{

-		return cdp->getPacketsLost();

-	}

-}

-

-S32 LLViewerRegion::getHttpResponderID() const

-{

-	return mImpl->mHttpResponderID;

-}

-

-BOOL LLViewerRegion::pointInRegionGlobal(const LLVector3d &point_global) const

-{

-	LLVector3 pos_region = getPosRegionFromGlobal(point_global);

-

-	if (pos_region.mV[VX] < 0)

-	{

-		return FALSE;

-	}

-	if (pos_region.mV[VX] >= mWidth)

-	{

-		return FALSE;

-	}

-	if (pos_region.mV[VY] < 0)

-	{

-		return FALSE;

-	}

-	if (pos_region.mV[VY] >= mWidth)

-	{

-		return FALSE;

-	}

-	return TRUE;

-}

-

-LLVector3 LLViewerRegion::getPosRegionFromGlobal(const LLVector3d &point_global) const

-{

-	LLVector3 pos_region;

-	pos_region.setVec(point_global - mImpl->mOriginGlobal);

-	return pos_region;

-}

-

-LLVector3d LLViewerRegion::getPosGlobalFromRegion(const LLVector3 &pos_region) const

-{

-	LLVector3d pos_region_d;

-	pos_region_d.setVec(pos_region);

-	return pos_region_d + mImpl->mOriginGlobal;

-}

-

-LLVector3 LLViewerRegion::getPosAgentFromRegion(const LLVector3 &pos_region) const

-{

-	LLVector3d pos_global = getPosGlobalFromRegion(pos_region);

-

-	return gAgent.getPosAgentFromGlobal(pos_global);

-}

-

-LLVector3 LLViewerRegion::getPosRegionFromAgent(const LLVector3 &pos_agent) const

-{

-	return pos_agent - getOriginAgent();

-}

-

-F32 LLViewerRegion::getLandHeightRegion(const LLVector3& region_pos)

-{

-	return mImpl->mLandp->resolveHeightRegion( region_pos );

-}

-

-bool LLViewerRegion::isAlive()

-{

-	return mAlive;

-}

-

-BOOL LLViewerRegion::isOwnedSelf(const LLVector3& pos)

-{

-	if (mParcelOverlay)

-	{

-		return mParcelOverlay->isOwnedSelf(pos);

-	} else {

-		return FALSE;

-	}

-}

-

-// Owned by a group you belong to?  (officer or member)

-BOOL LLViewerRegion::isOwnedGroup(const LLVector3& pos)

-{

-	if (mParcelOverlay)

-	{

-		return mParcelOverlay->isOwnedGroup(pos);

-	} else {

-		return FALSE;

-	}

-}

-

-// the new TCP coarse location handler node

-class CoarseLocationUpdate : public LLHTTPNode

-{

-public:

-	virtual void post(

-		ResponsePtr responder,

-		const LLSD& context,

-		const LLSD& input) const

-	{

-		LLHost host(input["sender"].asString());

-		LLViewerRegion* region = LLWorld::getInstance()->getRegion(host);

-		if( !region )

-		{

-			return;

-		}

-

-		S32 target_index = input["body"]["Index"][0]["Prey"].asInteger();

-		S32 you_index    = input["body"]["Index"][0]["You" ].asInteger();

-

-		LLDynamicArray<U32>* avatar_locs = &region->mMapAvatars;

-		LLDynamicArray<LLUUID>* avatar_ids = &region->mMapAvatarIDs;

-		avatar_locs->reset();

-		avatar_ids->reset();

-

-		//llinfos << "coarse locations agent[0] " << input["body"]["AgentData"][0]["AgentID"].asUUID() << llendl;

-		//llinfos << "my agent id = " << gAgent.getID() << llendl;

-		//llinfos << ll_pretty_print_sd(input) << llendl;

-

-		LLSD 

-			locs   = input["body"]["Location"],

-			agents = input["body"]["AgentData"];

-		LLSD::array_iterator 

-			locs_it = locs.beginArray(), 

-			agents_it = agents.beginArray();

-		BOOL has_agent_data = input["body"].has("AgentData");

-

-		for(int i=0; 

-			locs_it != locs.endArray(); 

-			i++, locs_it++)

-		{

-			U8 

-				x = locs_it->get("X").asInteger(),

-				y = locs_it->get("Y").asInteger(),

-				z = locs_it->get("Z").asInteger();

-			// treat the target specially for the map, and don't add you or the target

-			if(i == target_index)

-			{

-				LLVector3d global_pos(region->getOriginGlobal());

-				global_pos.mdV[VX] += (F64)x;

-				global_pos.mdV[VY] += (F64)y;

-				global_pos.mdV[VZ] += (F64)z * 4.0;

-				LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);

-			}

-			else if( i != you_index)

-			{

-				U32 loc = x << 16 | y << 8 | z; loc = loc;

-				U32 pos = 0x0;

-				pos |= x;

-				pos <<= 8;

-				pos |= y;

-				pos <<= 8;

-				pos |= z;

-				avatar_locs->put(pos);

-				//llinfos << "next pos: " << x << "," << y << "," << z << ": " << pos << llendl;

-				if(has_agent_data) // for backwards compatibility with old message format

-				{

-					LLUUID agent_id(agents_it->get("AgentID").asUUID());

-					//llinfos << "next agent: " << agent_id.asString() << llendl;

-					avatar_ids->put(agent_id);

-				}

-			}

-			if (has_agent_data)

-			{

-				agents_it++;

-			}

-		}

-	}

-};

-

-// build the coarse location HTTP node under the "/message" URL

-LLHTTPRegistration<CoarseLocationUpdate>

-   gHTTPRegistrationCoarseLocationUpdate(

-	   "/message/CoarseLocationUpdate");

-

-

-// the deprecated coarse location handler

-void LLViewerRegion::updateCoarseLocations(LLMessageSystem* msg)

-{

-	//llinfos << "CoarseLocationUpdate" << llendl;

-	mMapAvatars.reset();

-	mMapAvatarIDs.reset(); // only matters in a rare case but it's good to be safe.

-

-	U8 x_pos = 0;

-	U8 y_pos = 0;

-	U8 z_pos = 0;

-

-	U32 pos = 0x0;

-

-	S16 agent_index;

-	S16 target_index;

-	msg->getS16Fast(_PREHASH_Index, _PREHASH_You, agent_index);

-	msg->getS16Fast(_PREHASH_Index, _PREHASH_Prey, target_index);

-

-	BOOL has_agent_data = msg->has(_PREHASH_AgentData);

-	S32 count = msg->getNumberOfBlocksFast(_PREHASH_Location);

-	for(S32 i = 0; i < count; i++)

-	{

-		msg->getU8Fast(_PREHASH_Location, _PREHASH_X, x_pos, i);

-		msg->getU8Fast(_PREHASH_Location, _PREHASH_Y, y_pos, i);

-		msg->getU8Fast(_PREHASH_Location, _PREHASH_Z, z_pos, i);

-		LLUUID agent_id = LLUUID::null;

-		if(has_agent_data)

-		{

-			msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, agent_id, i);

-		}

-

-		//llinfos << "  object X: " << (S32)x_pos << " Y: " << (S32)y_pos

-		//		<< " Z: " << (S32)(z_pos * 4)

-		//		<< llendl;

-

-		// treat the target specially for the map

-		if(i == target_index)

-		{

-			LLVector3d global_pos(mImpl->mOriginGlobal);

-			global_pos.mdV[VX] += (F64)(x_pos);

-			global_pos.mdV[VY] += (F64)(y_pos);

-			global_pos.mdV[VZ] += (F64)(z_pos) * 4.0;

-			LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);

-		}

-		

-		//don't add you

-		if( i != agent_index)

-		{

-			pos = 0x0;

-			pos |= x_pos;

-			pos <<= 8;

-			pos |= y_pos;

-			pos <<= 8;

-			pos |= z_pos;

-			mMapAvatars.put(pos);

-			if(has_agent_data)

-			{

-				mMapAvatarIDs.put(agent_id);

-			}

-		}

-	}

-}

-

-void LLViewerRegion::getInfo(LLSD& info)

-{

-	info["Region"]["Host"] = getHost().getIPandPort();

-	info["Region"]["Name"] = getName();

-	U32 x, y;

-	from_region_handle(getHandle(), &x, &y);

-	info["Region"]["Handle"]["x"] = (LLSD::Integer)x;

-	info["Region"]["Handle"]["y"] = (LLSD::Integer)y;

-}

-

-void LLViewerRegion::getSimulatorFeatures(LLSD& sim_features)

-{

-	sim_features = mSimulatorFeatures;

-

-}

-

-void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features)

-{

-	std::stringstream str;

-	

-	LLSDSerialize::toPrettyXML(sim_features, str);

-	llinfos << str.str() << llendl;

-	mSimulatorFeatures = sim_features;

-}

-

-LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp)

-{

-	U32 local_id = objectp->getLocalID();

-	U32 crc = objectp->getCRC();

-

-	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);

-

-	if (entry)

-	{

-		// we've seen this object before

-		if (entry->getCRC() == crc)

-		{

-			// Record a hit

-			entry->recordDupe();

-			return CACHE_UPDATE_DUPE;

-		}

-

-		// Update the cache entry

-		mImpl->mCacheMap.erase(local_id);

-		delete entry;

-		entry = new LLVOCacheEntry(local_id, crc, dp);

-		mImpl->mCacheMap[local_id] = entry;

-		return CACHE_UPDATE_CHANGED;

-	}

-

-	// we haven't seen this object before

-

-	// Create new entry and add to map

-	eCacheUpdateResult result = CACHE_UPDATE_ADDED;

-	if (mImpl->mCacheMap.size() > MAX_OBJECT_CACHE_ENTRIES)

-	{

-		delete mImpl->mCacheMap.begin()->second ;

-		mImpl->mCacheMap.erase(mImpl->mCacheMap.begin());

-		result = CACHE_UPDATE_REPLACED;

-		

-	}

-	entry = new LLVOCacheEntry(local_id, crc, dp);

-

-	mImpl->mCacheMap[local_id] = entry;

-	return result;

-}

-

-// Get data packer for this object, if we have cached data

-// AND the CRC matches. JC

-LLDataPacker *LLViewerRegion::getDP(U32 local_id, U32 crc, U8 &cache_miss_type)

-{

-	//llassert(mCacheLoaded);  This assert failes often, changing to early-out -- davep, 2010/10/18

-

-	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);

-

-	if (entry)

-	{

-		// we've seen this object before

-		if (entry->getCRC() == crc)

-		{

-			// Record a hit

-			entry->recordHit();

-		cache_miss_type = CACHE_MISS_TYPE_NONE;

-			return entry->getDP(crc);

-		}

-		else

-		{

-			// llinfos << "CRC miss for " << local_id << llendl;

-		cache_miss_type = CACHE_MISS_TYPE_CRC;

-			mCacheMissCRC.put(local_id);

-		}

-	}

-	else

-	{

-		// llinfos << "Cache miss for " << local_id << llendl;

-	cache_miss_type = CACHE_MISS_TYPE_FULL;

-		mCacheMissFull.put(local_id);

-	}

-

-	return NULL;

-}

-

-void LLViewerRegion::addCacheMissFull(const U32 local_id)

-{

-	mCacheMissFull.put(local_id);

-}

-

-void LLViewerRegion::requestCacheMisses()

-{

-	S32 full_count = mCacheMissFull.count();

-	S32 crc_count = mCacheMissCRC.count();

-	if (full_count == 0 && crc_count == 0) return;

-

-	LLMessageSystem* msg = gMessageSystem;

-	BOOL start_new_message = TRUE;

-	S32 blocks = 0;

-	S32 i;

-

-	// Send full cache miss updates.  For these, we KNOW we don't

-	// have a viewer object.

-	for (i = 0; i < full_count; i++)

-	{

-		if (start_new_message)

-		{

-			msg->newMessageFast(_PREHASH_RequestMultipleObjects);

-			msg->nextBlockFast(_PREHASH_AgentData);

-			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

-			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

-			start_new_message = FALSE;

-		}

-

-		msg->nextBlockFast(_PREHASH_ObjectData);

-		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_FULL);

-		msg->addU32Fast(_PREHASH_ID, mCacheMissFull[i]);

-		blocks++;

-

-		if (blocks >= 255)

-		{

-			sendReliableMessage();

-			start_new_message = TRUE;

-			blocks = 0;

-		}

-	}

-

-	// Send CRC miss updates.  For these, we _might_ have a viewer object,

-	// but probably not.

-	for (i = 0; i < crc_count; i++)

-	{

-		if (start_new_message)

-		{

-			msg->newMessageFast(_PREHASH_RequestMultipleObjects);

-			msg->nextBlockFast(_PREHASH_AgentData);

-			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

-			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

-			start_new_message = FALSE;

-		}

-

-		msg->nextBlockFast(_PREHASH_ObjectData);

-		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_CRC);

-		msg->addU32Fast(_PREHASH_ID, mCacheMissCRC[i]);

-		blocks++;

-

-		if (blocks >= 255)

-		{

-			sendReliableMessage();

-			start_new_message = TRUE;

-			blocks = 0;

-		}

-	}

-

-	// finish any pending message

-	if (!start_new_message)

-	{

-		sendReliableMessage();

-	}

-	mCacheMissFull.reset();

-	mCacheMissCRC.reset();

-

-	mCacheDirty = TRUE ;

-	// llinfos << "KILLDEBUG Sent cache miss full " << full_count << " crc " << crc_count << llendl;

-	#if LL_RECORD_VIEWER_STATS

-	LLViewerStatsRecorder::instance()->beginObjectUpdateEvents(this);

-	LLViewerStatsRecorder::instance()->recordRequestCacheMissesEvent(full_count + crc_count);

-	LLViewerStatsRecorder::instance()->endObjectUpdateEvents();

-	#endif

-}

-

-void LLViewerRegion::dumpCache()

-{

-	const S32 BINS = 4;

-	S32 hit_bin[BINS];

-	S32 change_bin[BINS];

-

-	S32 i;

-	for (i = 0; i < BINS; ++i)

-	{

-		hit_bin[i] = 0;

-		change_bin[i] = 0;

-	}

-

-	LLVOCacheEntry *entry;

-	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)

-	{

-		entry = iter->second ;

-

-		S32 hits = entry->getHitCount();

-		S32 changes = entry->getCRCChangeCount();

-

-		hits = llclamp(hits, 0, BINS-1);

-		changes = llclamp(changes, 0, BINS-1);

-

-		hit_bin[hits]++;

-		change_bin[changes]++;

-	}

-

-	llinfos << "Count " << mImpl->mCacheMap.size() << llendl;

-	for (i = 0; i < BINS; i++)

-	{

-		llinfos << "Hits " << i << " " << hit_bin[i] << llendl;

-	}

-	for (i = 0; i < BINS; i++)

-	{

-		llinfos << "Changes " << i << " " << change_bin[i] << llendl;

-	}

-}

-

-void LLViewerRegion::unpackRegionHandshake()

-{

-	LLMessageSystem *msg = gMessageSystem;

-

-	U32 region_flags;

-	U8 sim_access;

-	std::string sim_name;

-	LLUUID sim_owner;

-	BOOL is_estate_manager;

-	F32 water_height;

-	F32 billable_factor;

-	LLUUID cache_id;

-

-	msg->getU32		("RegionInfo", "RegionFlags", region_flags);

-	msg->getU8		("RegionInfo", "SimAccess", sim_access);

-	msg->getString	("RegionInfo", "SimName", sim_name);

-	msg->getUUID	("RegionInfo", "SimOwner", sim_owner);

-	msg->getBOOL	("RegionInfo", "IsEstateManager", is_estate_manager);

-	msg->getF32		("RegionInfo", "WaterHeight", water_height);

-	msg->getF32		("RegionInfo", "BillableFactor", billable_factor);

-	msg->getUUID	("RegionInfo", "CacheID", cache_id );

-

-	setRegionFlags(region_flags);

-	setSimAccess(sim_access);

-	setRegionNameAndZone(sim_name);

-	setOwner(sim_owner);

-	setIsEstateManager(is_estate_manager);

-	setWaterHeight(water_height);

-	setBillableFactor(billable_factor);

-	setCacheID(cache_id);

-

-	LLUUID region_id;

-	msg->getUUID("RegionInfo2", "RegionID", region_id);

-	setRegionID(region_id);

-	

-	// Retrieve the CR-53 (Homestead/Land SKU) information

-	S32 classID = 0;

-	S32 cpuRatio = 0;

-	std::string coloName;

-	std::string productSKU;

-	std::string productName;

-

-	// the only reasonable way to decide if we actually have any data is to

-	// check to see if any of these fields have positive sizes

-	if (msg->getSize("RegionInfo3", "ColoName") > 0 ||

-	    msg->getSize("RegionInfo3", "ProductSKU") > 0 ||

-	    msg->getSize("RegionInfo3", "ProductName") > 0)

-	{

-		msg->getS32     ("RegionInfo3", "CPUClassID",  classID);

-		msg->getS32     ("RegionInfo3", "CPURatio",    cpuRatio);

-		msg->getString  ("RegionInfo3", "ColoName",    coloName);

-		msg->getString  ("RegionInfo3", "ProductSKU",  productSKU);

-		msg->getString  ("RegionInfo3", "ProductName", productName);

-		

-		mClassID = classID;

-		mCPURatio = cpuRatio;

-		mColoName = coloName;

-		mProductSKU = productSKU;

-		mProductName = productName;

-	}

-

-	LLVLComposition *compp = getComposition();

-	if (compp)

-	{

-		LLUUID tmp_id;

-

-		msg->getUUID("RegionInfo", "TerrainDetail0", tmp_id);

-		compp->setDetailTextureID(0, tmp_id);

-		msg->getUUID("RegionInfo", "TerrainDetail1", tmp_id);

-		compp->setDetailTextureID(1, tmp_id);

-		msg->getUUID("RegionInfo", "TerrainDetail2", tmp_id);

-		compp->setDetailTextureID(2, tmp_id);

-		msg->getUUID("RegionInfo", "TerrainDetail3", tmp_id);

-		compp->setDetailTextureID(3, tmp_id);

-

-		F32 tmp_f32;

-		msg->getF32("RegionInfo", "TerrainStartHeight00", tmp_f32);

-		compp->setStartHeight(0, tmp_f32);

-		msg->getF32("RegionInfo", "TerrainStartHeight01", tmp_f32);

-		compp->setStartHeight(1, tmp_f32);

-		msg->getF32("RegionInfo", "TerrainStartHeight10", tmp_f32);

-		compp->setStartHeight(2, tmp_f32);

-		msg->getF32("RegionInfo", "TerrainStartHeight11", tmp_f32);

-		compp->setStartHeight(3, tmp_f32);

-

-		msg->getF32("RegionInfo", "TerrainHeightRange00", tmp_f32);

-		compp->setHeightRange(0, tmp_f32);

-		msg->getF32("RegionInfo", "TerrainHeightRange01", tmp_f32);

-		compp->setHeightRange(1, tmp_f32);

-		msg->getF32("RegionInfo", "TerrainHeightRange10", tmp_f32);

-		compp->setHeightRange(2, tmp_f32);

-		msg->getF32("RegionInfo", "TerrainHeightRange11", tmp_f32);

-		compp->setHeightRange(3, tmp_f32);

-

-		// If this is an UPDATE (params already ready, we need to regenerate

-		// all of our terrain stuff, by

-		if (compp->getParamsReady())

-		{

-			//this line creates frame stalls on region crossing and removing it appears to have no effect

-			//getLand().dirtyAllPatches();

-		}

-		else

-		{

-			compp->setParamsReady();

-		}

-	}

-

-

-	// Now that we have the name, we can load the cache file

-	// off disk.

-	loadObjectCache();

-

-	// After loading cache, signal that simulator can start

-	// sending data.

-	// TODO: Send all upstream viewer->sim handshake info here.

-	LLHost host = msg->getSender();

-	msg->newMessage("RegionHandshakeReply");

-	msg->nextBlock("AgentData");

-	msg->addUUID("AgentID", gAgent.getID());

-	msg->addUUID("SessionID", gAgent.getSessionID());

-	msg->nextBlock("RegionInfo");

-	msg->addU32("Flags", 0x0 );

-	msg->sendReliable(host);

-}

-

-void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)

-{

-	capabilityNames.append("AgentState");

-	capabilityNames.append("AttachmentResources");

-	capabilityNames.append("AvatarPickerSearch");

-	capabilityNames.append("CharacterProperties");

-	capabilityNames.append("ChatSessionRequest");

-	capabilityNames.append("CopyInventoryFromNotecard");

-	capabilityNames.append("CreateInventoryCategory");

-	capabilityNames.append("DispatchRegionInfo");

-	capabilityNames.append("EnvironmentSettings");

-	capabilityNames.append("EstateChangeInfo");

-	capabilityNames.append("EventQueueGet");

-

-	if (gSavedSettings.getBOOL("UseHTTPInventory"))

-	{

-		capabilityNames.append("FetchLib2");

-		capabilityNames.append("FetchLibDescendents2");

-		capabilityNames.append("FetchInventory2");

-		capabilityNames.append("FetchInventoryDescendents2");

-	}

-

-	capabilityNames.append("GetDisplayNames");

-	capabilityNames.append("GetMesh");

-	capabilityNames.append("GetObjectCost");

-	capabilityNames.append("GetObjectPhysicsData");

-	capabilityNames.append("GetTexture");

-	capabilityNames.append("GroupMemberData");

-	capabilityNames.append("GroupProposalBallot");

-	capabilityNames.append("HomeLocation");

-	capabilityNames.append("LandResources");

-	capabilityNames.append("MapLayer");

-	capabilityNames.append("MapLayerGod");

-	capabilityNames.append("MeshUploadFlag");	

-	capabilityNames.append("NavMeshGenerationStatus");

-	capabilityNames.append("NewFileAgentInventory");

-	capabilityNames.append("ObjectMedia");

-	capabilityNames.append("ObjectMediaNavigate");

-	capabilityNames.append("ObjectNavMeshProperties");

-	capabilityNames.append("ParcelPropertiesUpdate");

-	capabilityNames.append("ParcelVoiceInfoRequest");

-	capabilityNames.append("ProductInfoRequest");

-	capabilityNames.append("ProvisionVoiceAccountRequest");

-	capabilityNames.append("RemoteParcelRequest");

-	capabilityNames.append("RequestTextureDownload");

-	capabilityNames.append("ResourceCostSelected");

-	capabilityNames.append("RetrieveNavMeshSrc");

-	capabilityNames.append("SearchStatRequest");

-	capabilityNames.append("SearchStatTracking");

-	capabilityNames.append("SendPostcard");

-	capabilityNames.append("SendUserReport");

-	capabilityNames.append("SendUserReportWithScreenshot");

-	capabilityNames.append("ServerReleaseNotes");

-	capabilityNames.append("SetDisplayName");

-	capabilityNames.append("SimConsoleAsync");

-	capabilityNames.append("SimulatorFeatures");

-	capabilityNames.append("StartGroupProposal");

-	capabilityNames.append("TerrainNavMeshProperties");

-	capabilityNames.append("TextureStats");

-	capabilityNames.append("UntrustedSimulatorMessage");

-	capabilityNames.append("UpdateAgentInformation");

-	capabilityNames.append("UpdateAgentLanguage");

-	capabilityNames.append("UpdateGestureAgentInventory");

-	capabilityNames.append("UpdateGestureTaskInventory");

-	capabilityNames.append("UpdateNotecardAgentInventory");

-	capabilityNames.append("UpdateNotecardTaskInventory");

-	capabilityNames.append("UpdateScriptAgent");

-	capabilityNames.append("UpdateScriptTask");

-	capabilityNames.append("UploadBakedTexture");

-	capabilityNames.append("ViewerMetrics");

-	capabilityNames.append("ViewerStartAuction");

-	capabilityNames.append("ViewerStats");

-

-	// Please add new capabilities alphabetically to reduce

-	// merge conflicts.

-}

-

-void LLViewerRegion::setSeedCapability(const std::string& url)

-{

-	if (getCapability("Seed") == url)

-    {

-		// llwarns << "Ignoring duplicate seed capability" << llendl;

-		return;

-    }

-	

-	delete mImpl->mEventPoll;

-	mImpl->mEventPoll = NULL;

-	

-	mImpl->mCapabilities.clear();

-	setCapability("Seed", url);

-

-	LLSD capabilityNames = LLSD::emptyArray();

-	mImpl->buildCapabilityNames(capabilityNames);

-

-	llinfos << "posting to seed " << url << llendl;

-

-	S32 id = ++mImpl->mHttpResponderID;

-	LLHTTPClient::post(url, capabilityNames, 

-						BaseCapabilitiesComplete::build(getHandle(), id),

-						LLSD(), CAP_REQUEST_TIMEOUT);

-}

-

-S32 LLViewerRegion::getNumSeedCapRetries()

-{

-	return mImpl->mSeedCapAttempts;

-}

-

-void LLViewerRegion::failedSeedCapability()

-{

-	// Should we retry asking for caps?

-	mImpl->mSeedCapAttempts++;

-	std::string url = getCapability("Seed");

-	if ( url.empty() )

-	{

-		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities, and can not determine url for retries!" << LL_ENDL;

-		return;

-	}

-	// After a few attempts, continue login.  We will keep trying once in-world:

-	if ( mImpl->mSeedCapAttempts >= mImpl->mSeedCapMaxAttemptsBeforeLogin &&

-		 STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState() )

-	{

-		LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );

-	}

-

-	if ( mImpl->mSeedCapAttempts < mImpl->mSeedCapMaxAttempts)

-	{

-		LLSD capabilityNames = LLSD::emptyArray();

-		mImpl->buildCapabilityNames(capabilityNames);

-

-		llinfos << "posting to seed " << url << " (retry " 

-				<< mImpl->mSeedCapAttempts << ")" << llendl;

-

-		S32 id = ++mImpl->mHttpResponderID;

-		LLHTTPClient::post(url, capabilityNames, 

-						BaseCapabilitiesComplete::build(getHandle(), id),

-						LLSD(), CAP_REQUEST_TIMEOUT);

-	}

-	else

-	{

-		// *TODO: Give a user pop-up about this error?

-		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities from '" << url << "' after " << mImpl->mSeedCapAttempts << " attempts.  Giving up!" << LL_ENDL;

-	}

-}

-

-class SimulatorFeaturesReceived : public LLHTTPClient::Responder

-{

-	LOG_CLASS(SimulatorFeaturesReceived);

-public:

-    SimulatorFeaturesReceived(const std::string& retry_url, U64 region_handle, 

-			S32 attempt = 0, S32 max_attempts = MAX_CAP_REQUEST_ATTEMPTS)

-	: mRetryURL(retry_url), mRegionHandle(region_handle), mAttempt(attempt), mMaxAttempts(max_attempts)

-    { }

-	

-	

-    void error(U32 statusNum, const std::string& reason)

-    {

-		LL_WARNS2("AppInit", "SimulatorFeatures") << statusNum << ": " << reason << LL_ENDL;

-		retry();

-    }

-

-    void result(const LLSD& content)

-    {

-		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);

-		if(!regionp) //region is removed or responder is not created.

-		{

-			LL_WARNS2("AppInit", "SimulatorFeatures") << "Received results for region that no longer exists!" << LL_ENDL;

-			return ;

-		}

-		

-		regionp->setSimulatorFeatures(content);

-	}

-

-private:

-	void retry()

-	{

-		if (mAttempt < mMaxAttempts)

-		{

-			mAttempt++;

-			LL_WARNS2("AppInit", "SimulatorFeatures") << "Re-trying '" << mRetryURL << "'.  Retry #" << mAttempt << LL_ENDL;

-			LLHTTPClient::get(mRetryURL, new SimulatorFeaturesReceived(*this), LLSD(), CAP_REQUEST_TIMEOUT);

-		}

-	}

-	

-	std::string mRetryURL;

-	U64 mRegionHandle;

-	S32 mAttempt;

-	S32 mMaxAttempts;

-};

-

-

-void LLViewerRegion::setCapability(const std::string& name, const std::string& url)

-{

-	if(name == "EventQueueGet")

-	{

-		delete mImpl->mEventPoll;

-		mImpl->mEventPoll = NULL;

-		mImpl->mEventPoll = new LLEventPoll(url, getHost());

-	}

-	else if(name == "UntrustedSimulatorMessage")

-	{

-		LLHTTPSender::setSender(mImpl->mHost, new LLCapHTTPSender(url));

-	}

-	else if (name == "SimulatorFeatures")

-	{

-		// kick off a request for simulator features

-		LLHTTPClient::get(url, new SimulatorFeaturesReceived(url, getHandle()), LLSD(), CAP_REQUEST_TIMEOUT);

-	}

-	else

-	{

-		mImpl->mCapabilities[name] = url;

-		if(name == "GetTexture")

-		{

-			mHttpUrl = url ;

-		}

-	}

-}

-

-bool LLViewerRegion::isSpecialCapabilityName(const std::string &name)

-{

-	return name == "EventQueueGet" || name == "UntrustedSimulatorMessage";

-}

-

-std::string LLViewerRegion::getCapability(const std::string& name) const

-{

-	CapabilityMap::const_iterator iter = mImpl->mCapabilities.find(name);

-	if(iter == mImpl->mCapabilities.end())

-	{

-		return "";

-	}

-

-	return iter->second;

-}

-

-bool LLViewerRegion::capabilitiesReceived() const

-{

-	return mCapabilitiesReceived;

-}

-

-void LLViewerRegion::setCapabilitiesReceived(bool received)

-{

-	mCapabilitiesReceived = received;

-

-	// Tell interested parties that we've received capabilities,

-	// so that they can safely use getCapability().

-	if (received)

-	{

-		mCapabilitiesReceivedSignal(getRegionID());

-

-		// This is a single-shot signal. Forget callbacks to save resources.

-		mCapabilitiesReceivedSignal.disconnect_all_slots();

-	}

-}

-

-boost::signals2::connection LLViewerRegion::setCapabilitiesReceivedCallback(const caps_received_signal_t::slot_type& cb)

-{

-	return mCapabilitiesReceivedSignal.connect(cb);

-}

-

-void LLViewerRegion::logActiveCapabilities() const

-{

-	int count = 0;

-	CapabilityMap::const_iterator iter;

-	for (iter = mImpl->mCapabilities.begin(); iter != mImpl->mCapabilities.end(); ++iter, ++count)

-	{

-		if (!iter->second.empty())

-		{

-			llinfos << iter->first << " URL is " << iter->second << llendl;

-		}

-	}

-	llinfos << "Dumped " << count << " entries." << llendl;

-}

-

-LLSpatialPartition* LLViewerRegion::getSpatialPartition(U32 type)

-{

-	if (type < mImpl->mObjectPartition.size())

-	{

-		return mImpl->mObjectPartition[type];

-	}

-	return NULL;

-}

-

-// the viewer can not yet distinquish between normal- and estate-owned objects

-// so we collapse these two bits and enable the UI if either are set

-const U32 ALLOW_RETURN_ENCROACHING_OBJECT = REGION_FLAGS_ALLOW_RETURN_ENCROACHING_OBJECT

-											| REGION_FLAGS_ALLOW_RETURN_ENCROACHING_ESTATE_OBJECT;

-

-bool LLViewerRegion::objectIsReturnable(const LLVector3& pos, const std::vector<LLBBox>& boxes) const

-{

-	return (mParcelOverlay != NULL)

-		&& (mParcelOverlay->isOwnedSelf(pos)

-			|| mParcelOverlay->isOwnedGroup(pos)

-			|| ((mRegionFlags & ALLOW_RETURN_ENCROACHING_OBJECT)

-				&& mParcelOverlay->encroachesOwned(boxes)) );

-}

-

-bool LLViewerRegion::childrenObjectReturnable( const std::vector<LLBBox>& boxes ) const

-{

-	bool result = false;

-	result = ( mParcelOverlay && mParcelOverlay->encroachesOnUnowned( boxes ) ) ? 1 : 0;

-	return result;

-}

-

-bool LLViewerRegion::objectsCrossParcel(const std::vector<LLBBox>& boxes) const

-{

-	return mParcelOverlay && mParcelOverlay->encroachesOnNearbyParcel(boxes);

-}

-

-void LLViewerRegion::getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegions )

-{

-	mImpl->mLandp->getNeighboringRegions( uniqueRegions );

-}

-void LLViewerRegion::getNeighboringRegionsStatus( std::vector<S32>& regions )

-{

-	mImpl->mLandp->getNeighboringRegionsStatus( regions );

-}

-void LLViewerRegion::showReleaseNotes()

-{

-	std::string url = this->getCapability("ServerReleaseNotes");

-

-	if (url.empty()) {

-		// HACK haven't received the capability yet, we'll wait until

-		// it arives.

-		mReleaseNotesRequested = TRUE;

-		return;

-	}

-

-	LLWeb::loadURL(url);

-	mReleaseNotesRequested = FALSE;

-}

-

-std::string LLViewerRegion::getDescription() const

-{

-    return stringize(*this);

-}

-

-bool LLViewerRegion::meshUploadEnabled() const

-{

-	return (mSimulatorFeatures.has("MeshUploadEnabled") &&

-		mSimulatorFeatures["MeshUploadEnabled"].asBoolean());

-}

-

-bool LLViewerRegion::meshRezEnabled() const

-{

-	return (mSimulatorFeatures.has("MeshRezEnabled") &&

-				mSimulatorFeatures["MeshRezEnabled"].asBoolean());

-}

-

-bool LLViewerRegion::dynamicPathfindingEnabled() const

-{

-	return ( mSimulatorFeatures.has("DynamicPathfindingEnabled") &&

-			 mSimulatorFeatures["DynamicPathfindingEnabled"].asBoolean());

-}

-

+/** 
+ * @file llviewerregion.cpp
+ * @brief Implementation of the LLViewerRegion class.
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * 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 "llviewerregion.h"
+
+// linden libraries
+#include "indra_constants.h"
+#include "llavatarnamecache.h"		// name lookup cap url
+#include "llfloaterreg.h"
+#include "llmath.h"
+#include "llhttpclient.h"
+#include "llregionflags.h"
+#include "llregionhandle.h"
+#include "llsurface.h"
+#include "message.h"
+//#include "vmath.h"
+#include "v3math.h"
+#include "v4math.h"
+
+#include "llagent.h"
+#include "llagentcamera.h"
+#include "llcallingcard.h"
+#include "llcaphttpsender.h"
+#include "llcapabilitylistener.h"
+#include "llcommandhandler.h"
+#include "lldir.h"
+#include "lleventpoll.h"
+#include "llfloatergodtools.h"
+#include "llfloaterreporter.h"
+#include "llfloaterregioninfo.h"
+#include "llhttpnode.h"
+#include "llregioninfomodel.h"
+#include "llsdutil.h"
+#include "llstartup.h"
+#include "lltrans.h"
+#include "llurldispatcher.h"
+#include "llviewerobjectlist.h"
+#include "llviewerparceloverlay.h"
+#include "llviewerstatsrecorder.h"
+#include "llvlmanager.h"
+#include "llvlcomposition.h"
+#include "llvocache.h"
+#include "llworld.h"
+#include "llspatialpartition.h"
+#include "stringize.h"
+#include "llviewercontrol.h"
+#include "llsdserialize.h"
+
+#ifdef LL_WINDOWS
+	#pragma warning(disable:4355)
+#endif
+
+const F32 WATER_TEXTURE_SCALE = 8.f;			//  Number of times to repeat the water texture across a region
+const S16 MAX_MAP_DIST = 10;
+// The server only keeps our pending agent info for 60 seconds.
+// We want to allow for seed cap retry, but its not useful after that 60 seconds.
+// Give it 3 chances, each at 18 seconds to give ourselves a few seconds to connect anyways if we give up.
+const S32 MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN = 3;
+const F32 CAP_REQUEST_TIMEOUT = 18;
+// Even though we gave up on login, keep trying for caps after we are logged in:
+const S32 MAX_CAP_REQUEST_ATTEMPTS = 30;
+
+typedef std::map<std::string, std::string> CapabilityMap;
+
+class LLViewerRegionImpl {
+public:
+	LLViewerRegionImpl(LLViewerRegion * region, LLHost const & host)
+		:	mHost(host),
+			mCompositionp(NULL),
+			mEventPoll(NULL),
+			mSeedCapMaxAttempts(MAX_CAP_REQUEST_ATTEMPTS),
+			mSeedCapMaxAttemptsBeforeLogin(MAX_SEED_CAP_ATTEMPTS_BEFORE_LOGIN),
+			mSeedCapAttempts(0),
+			mHttpResponderID(0),
+		    // I'd prefer to set the LLCapabilityListener name to match the region
+		    // name -- it's disappointing that's not available at construction time.
+		    // We could instead store an LLCapabilityListener*, making
+		    // setRegionNameAndZone() replace the instance. Would that pose
+		    // consistency problems? Can we even request a capability before calling
+		    // setRegionNameAndZone()?
+		    // For testability -- the new Michael Feathers paradigm --
+		    // LLCapabilityListener binds all the globals it expects to need at
+		    // construction time.
+		    mCapabilityListener(host.getString(), gMessageSystem, *region,
+		                        gAgent.getID(), gAgent.getSessionID())
+	{
+	}
+
+	void buildCapabilityNames(LLSD& capabilityNames);
+
+	// The surfaces and other layers
+	LLSurface*	mLandp;
+
+	// Region geometry data
+	LLVector3d	mOriginGlobal;	// Location of southwest corner of region (meters)
+	LLVector3d	mCenterGlobal;	// Location of center in world space (meters)
+	LLHost		mHost;
+
+	// The unique ID for this region.
+	LLUUID mRegionID;
+
+	// region/estate owner - usually null.
+	LLUUID mOwnerID;
+
+	// Network statistics for the region's circuit...
+	LLTimer mLastNetUpdate;
+
+	// Misc
+	LLVLComposition *mCompositionp;		// Composition layer for the surface
+
+	LLVOCacheEntry::vocache_entry_map_t		mCacheMap;
+	// time?
+	// LRU info?
+
+	// Cache ID is unique per-region, across renames, moving locations,
+	// etc.
+	LLUUID mCacheID;
+
+	CapabilityMap mCapabilities;
+	
+	LLEventPoll* mEventPoll;
+
+	S32 mSeedCapMaxAttempts;
+	S32 mSeedCapMaxAttemptsBeforeLogin;
+	S32 mSeedCapAttempts;
+
+	S32 mHttpResponderID;
+
+	/// Post an event to this LLCapabilityListener to invoke a capability message on
+	/// this LLViewerRegion's server
+	/// (https://wiki.lindenlab.com/wiki/Viewer:Messaging/Messaging_Notes#Capabilities)
+	LLCapabilityListener mCapabilityListener;
+
+	//spatial partitions for objects in this region
+	std::vector<LLSpatialPartition*> mObjectPartition;
+};
+
+// support for secondlife:///app/region/{REGION} SLapps
+// N.B. this is defined to work exactly like the classic secondlife://{REGION}
+// However, the later syntax cannot support spaces in the region name because
+// spaces (and %20 chars) are illegal in the hostname of an http URL. Some
+// browsers let you get away with this, but some do not (such as Qt's Webkit).
+// Hence we introduced the newer secondlife:///app/region alternative.
+class LLRegionHandler : public LLCommandHandler
+{
+public:
+	// requests will be throttled from a non-trusted browser
+	LLRegionHandler() : LLCommandHandler("region", UNTRUSTED_THROTTLE) {}
+
+	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
+	{
+		// make sure that we at least have a region name
+		int num_params = params.size();
+		if (num_params < 1)
+		{
+			return false;
+		}
+
+		// build a secondlife://{PLACE} SLurl from this SLapp
+		std::string url = "secondlife://";
+		for (int i = 0; i < num_params; i++)
+		{
+			if (i > 0)
+			{
+				url += "/";
+			}
+			url += params[i].asString();
+		}
+
+		// Process the SLapp as if it was a secondlife://{PLACE} SLurl
+		LLURLDispatcher::dispatch(url, "clicked", web, true);
+		return true;
+	}
+};
+LLRegionHandler gRegionHandler;
+
+class BaseCapabilitiesComplete : public LLHTTPClient::Responder
+{
+	LOG_CLASS(BaseCapabilitiesComplete);
+public:
+    BaseCapabilitiesComplete(U64 region_handle, S32 id)
+		: mRegionHandle(region_handle), mID(id)
+    { }
+	virtual ~BaseCapabilitiesComplete()
+	{ }
+
+    void error(U32 statusNum, const std::string& reason)
+    {
+		LL_WARNS2("AppInit", "Capabilities") << statusNum << ": " << reason << LL_ENDL;
+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);
+		if (regionp)
+		{
+			regionp->failedSeedCapability();
+		}
+    }
+
+    void result(const LLSD& content)
+    {
+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);
+		if(!regionp) //region was removed
+		{
+			LL_WARNS2("AppInit", "Capabilities") << "Received results for region that no longer exists!" << LL_ENDL;
+			return ;
+		}
+		if( mID != regionp->getHttpResponderID() ) // region is no longer referring to this responder
+		{
+			LL_WARNS2("AppInit", "Capabilities") << "Received results for a stale http responder!" << LL_ENDL;
+			return ;
+		}
+
+		LLSD::map_const_iterator iter;
+		for(iter = content.beginMap(); iter != content.endMap(); ++iter)
+		{
+			regionp->setCapability(iter->first, iter->second);
+			LL_DEBUGS2("AppInit", "Capabilities") << "got capability for " 
+				<< iter->first << LL_ENDL;
+
+			/* HACK we're waiting for the ServerReleaseNotes */
+			if (iter->first == "ServerReleaseNotes" && regionp->getReleaseNotesRequested())
+			{
+				regionp->showReleaseNotes();
+			}
+		}
+
+		regionp->setCapabilitiesReceived(true);
+
+		if (STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())
+		{
+			LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );
+		}
+	}
+
+    static boost::intrusive_ptr<BaseCapabilitiesComplete> build( U64 region_handle, S32 id )
+    {
+		return boost::intrusive_ptr<BaseCapabilitiesComplete>( 
+				new BaseCapabilitiesComplete(region_handle, id) );
+    }
+
+private:
+	U64 mRegionHandle;
+	S32 mID;
+};
+
+
+LLViewerRegion::LLViewerRegion(const U64 &handle,
+							   const LLHost &host,
+							   const U32 grids_per_region_edge, 
+							   const U32 grids_per_patch_edge, 
+							   const F32 region_width_meters)
+:	mImpl(new LLViewerRegionImpl(this, host)),
+	mHandle(handle),
+	mTimeDilation(1.0f),
+	mName(""),
+	mZoning(""),
+	mIsEstateManager(FALSE),
+	mRegionFlags( REGION_FLAGS_DEFAULT ),
+	mSimAccess( SIM_ACCESS_MIN ),
+	mBillableFactor(1.0),
+	mMaxTasks(DEFAULT_MAX_REGION_WIDE_PRIM_COUNT),
+	mClassID(0),
+	mCPURatio(0),
+	mColoName("unknown"),
+	mProductSKU("unknown"),
+	mProductName("unknown"),
+	mHttpUrl(""),
+	mCacheLoaded(FALSE),
+	mCacheDirty(FALSE),
+	mReleaseNotesRequested(FALSE),
+	mCapabilitiesReceived(false)
+{
+	mWidth = region_width_meters;
+	mImpl->mOriginGlobal = from_region_handle(handle); 
+	updateRenderMatrix();
+
+	mImpl->mLandp = new LLSurface('l', NULL);
+
+	// Create the composition layer for the surface
+	mImpl->mCompositionp =
+		new LLVLComposition(mImpl->mLandp,
+							grids_per_region_edge,
+							region_width_meters / grids_per_region_edge);
+	mImpl->mCompositionp->setSurface(mImpl->mLandp);
+
+	// Create the surfaces
+	mImpl->mLandp->setRegion(this);
+	mImpl->mLandp->create(grids_per_region_edge,
+					grids_per_patch_edge,
+					mImpl->mOriginGlobal,
+					mWidth);
+
+	mParcelOverlay = new LLViewerParcelOverlay(this, region_width_meters);
+
+	setOriginGlobal(from_region_handle(handle));
+	calculateCenterGlobal();
+
+	// Create the object lists
+	initStats();
+
+	//create object partitions
+	//MUST MATCH declaration of eObjectPartitions
+	mImpl->mObjectPartition.push_back(new LLHUDPartition());		//PARTITION_HUD
+	mImpl->mObjectPartition.push_back(new LLTerrainPartition());	//PARTITION_TERRAIN
+	mImpl->mObjectPartition.push_back(new LLVoidWaterPartition());	//PARTITION_VOIDWATER
+	mImpl->mObjectPartition.push_back(new LLWaterPartition());		//PARTITION_WATER
+	mImpl->mObjectPartition.push_back(new LLTreePartition());		//PARTITION_TREE
+	mImpl->mObjectPartition.push_back(new LLParticlePartition());	//PARTITION_PARTICLE
+	mImpl->mObjectPartition.push_back(new LLGrassPartition());		//PARTITION_GRASS
+	mImpl->mObjectPartition.push_back(new LLVolumePartition());	//PARTITION_VOLUME
+	mImpl->mObjectPartition.push_back(new LLBridgePartition());	//PARTITION_BRIDGE
+	mImpl->mObjectPartition.push_back(new LLHUDParticlePartition());//PARTITION_HUD_PARTICLE
+	mImpl->mObjectPartition.push_back(NULL);						//PARTITION_NONE
+}
+
+
+void LLViewerRegion::initStats()
+{
+	mImpl->mLastNetUpdate.reset();
+	mPacketsIn = 0;
+	mBitsIn = 0;
+	mLastBitsIn = 0;
+	mLastPacketsIn = 0;
+	mPacketsOut = 0;
+	mLastPacketsOut = 0;
+	mPacketsLost = 0;
+	mLastPacketsLost = 0;
+	mPingDelay = 0;
+	mAlive = false;					// can become false if circuit disconnects
+}
+
+LLViewerRegion::~LLViewerRegion() 
+{
+	gVLManager.cleanupData(this);
+	// Can't do this on destruction, because the neighbor pointers might be invalid.
+	// This should be reference counted...
+	disconnectAllNeighbors();
+	LLViewerPartSim::getInstance()->cleanupRegion(this);
+
+	gObjectList.killObjects(this);
+
+	delete mImpl->mCompositionp;
+	delete mParcelOverlay;
+	delete mImpl->mLandp;
+	delete mImpl->mEventPoll;
+	LLHTTPSender::clearSender(mImpl->mHost);
+	
+	saveObjectCache();
+
+	std::for_each(mImpl->mObjectPartition.begin(), mImpl->mObjectPartition.end(), DeletePointer());
+
+	delete mImpl;
+	mImpl = NULL;
+}
+
+LLEventPump& LLViewerRegion::getCapAPI() const
+{
+	return mImpl->mCapabilityListener.getCapAPI();
+}
+
+/*virtual*/ 
+const LLHost&	LLViewerRegion::getHost() const				
+{ 
+	return mImpl->mHost; 
+}
+
+LLSurface & LLViewerRegion::getLand() const
+{
+	return *mImpl->mLandp;
+}
+
+const LLUUID& LLViewerRegion::getRegionID() const
+{
+	return mImpl->mRegionID;
+}
+
+void LLViewerRegion::setRegionID(const LLUUID& region_id)
+{
+	mImpl->mRegionID = region_id;
+}
+
+void LLViewerRegion::loadObjectCache()
+{
+	if (mCacheLoaded)
+	{
+		return;
+	}
+
+	// Presume success.  If it fails, we don't want to try again.
+	mCacheLoaded = TRUE;
+
+	if(LLVOCache::hasInstance())
+	{
+		LLVOCache::getInstance()->readFromCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap) ;
+	}
+}
+
+
+void LLViewerRegion::saveObjectCache()
+{
+	if (!mCacheLoaded)
+	{
+		return;
+	}
+
+	if (mImpl->mCacheMap.empty())
+	{
+		return;
+	}
+
+	if(LLVOCache::hasInstance())
+	{
+		LLVOCache::getInstance()->writeToCache(mHandle, mImpl->mCacheID, mImpl->mCacheMap, mCacheDirty) ;
+		mCacheDirty = FALSE;
+	}
+
+	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)
+	{
+		delete iter->second;
+	}
+	mImpl->mCacheMap.clear();
+}
+
+void LLViewerRegion::sendMessage()
+{
+	gMessageSystem->sendMessage(mImpl->mHost);
+}
+
+void LLViewerRegion::sendReliableMessage()
+{
+	gMessageSystem->sendReliable(mImpl->mHost);
+}
+
+void LLViewerRegion::setFlags(BOOL b, U32 flags)
+{
+	if (b)
+	{
+		mRegionFlags |=  flags;
+	}
+	else
+	{
+		mRegionFlags &= ~flags;
+	}
+}
+
+void LLViewerRegion::setWaterHeight(F32 water_level)
+{
+	mImpl->mLandp->setWaterHeight(water_level);
+}
+
+F32 LLViewerRegion::getWaterHeight() const
+{
+	return mImpl->mLandp->getWaterHeight();
+}
+
+BOOL LLViewerRegion::isVoiceEnabled() const
+{
+	return (getRegionFlags() & REGION_FLAGS_ALLOW_VOICE);
+}
+
+void LLViewerRegion::setRegionFlags(U32 flags)
+{
+	mRegionFlags = flags;
+}
+
+
+void LLViewerRegion::setOriginGlobal(const LLVector3d &origin_global) 
+{ 
+	mImpl->mOriginGlobal = origin_global; 
+	updateRenderMatrix();
+	mImpl->mLandp->setOriginGlobal(origin_global);
+	mWind.setOriginGlobal(origin_global);
+	calculateCenterGlobal();
+}
+
+void LLViewerRegion::updateRenderMatrix()
+{
+	mRenderMatrix.setTranslation(getOriginAgent());
+}
+
+void LLViewerRegion::setTimeDilation(F32 time_dilation)
+{
+	mTimeDilation = time_dilation;
+}
+
+const LLVector3d & LLViewerRegion::getOriginGlobal() const
+{
+	return mImpl->mOriginGlobal;
+}
+
+LLVector3 LLViewerRegion::getOriginAgent() const
+{
+	return gAgent.getPosAgentFromGlobal(mImpl->mOriginGlobal);
+}
+
+const LLVector3d & LLViewerRegion::getCenterGlobal() const
+{
+	return mImpl->mCenterGlobal;
+}
+
+LLVector3 LLViewerRegion::getCenterAgent() const
+{
+	return gAgent.getPosAgentFromGlobal(mImpl->mCenterGlobal);
+}
+
+void LLViewerRegion::setOwner(const LLUUID& owner_id)
+{
+	mImpl->mOwnerID = owner_id;
+}
+
+const LLUUID& LLViewerRegion::getOwner() const
+{
+	return mImpl->mOwnerID;
+}
+
+void LLViewerRegion::setRegionNameAndZone	(const std::string& name_zone)
+{
+	std::string::size_type pipe_pos = name_zone.find('|');
+	S32 length   = name_zone.size();
+	if (pipe_pos != std::string::npos)
+	{
+		mName   = name_zone.substr(0, pipe_pos);
+		mZoning = name_zone.substr(pipe_pos+1, length-(pipe_pos+1));
+	}
+	else
+	{
+		mName   = name_zone;
+		mZoning = "";
+	}
+
+	LLStringUtil::stripNonprintable(mName);
+	LLStringUtil::stripNonprintable(mZoning);
+}
+
+BOOL LLViewerRegion::canManageEstate() const
+{
+	return gAgent.isGodlike()
+		|| isEstateManager()
+		|| gAgent.getID() == getOwner();
+}
+
+const std::string LLViewerRegion::getSimAccessString() const
+{
+	return accessToString(mSimAccess);
+}
+
+std::string LLViewerRegion::getLocalizedSimProductName() const
+{
+	std::string localized_spn;
+	return LLTrans::findString(localized_spn, mProductName) ? localized_spn : mProductName;
+}
+
+// static
+std::string LLViewerRegion::regionFlagsToString(U32 flags)
+{
+	std::string result;
+
+	if (flags & REGION_FLAGS_SANDBOX)
+	{
+		result += "Sandbox";
+	}
+
+	if (flags & REGION_FLAGS_ALLOW_DAMAGE)
+	{
+		result += " Not Safe";
+	}
+
+	return result;
+}
+
+// static
+std::string LLViewerRegion::accessToString(U8 sim_access)
+{
+	switch(sim_access)
+	{
+	case SIM_ACCESS_PG:
+		return LLTrans::getString("SIM_ACCESS_PG");
+
+	case SIM_ACCESS_MATURE:
+		return LLTrans::getString("SIM_ACCESS_MATURE");
+
+	case SIM_ACCESS_ADULT:
+		return LLTrans::getString("SIM_ACCESS_ADULT");
+
+	case SIM_ACCESS_DOWN:
+		return LLTrans::getString("SIM_ACCESS_DOWN");
+
+	case SIM_ACCESS_MIN:
+	default:
+		return LLTrans::getString("SIM_ACCESS_MIN");
+	}
+}
+
+// static
+std::string LLViewerRegion::getAccessIcon(U8 sim_access)
+{
+	switch(sim_access)
+	{
+	case SIM_ACCESS_MATURE:
+		return "Parcel_M_Dark";
+
+	case SIM_ACCESS_ADULT:
+		return "Parcel_R_Light";
+
+	case SIM_ACCESS_PG:
+		return "Parcel_PG_Light";
+
+	case SIM_ACCESS_MIN:
+	default:
+		return "";
+	}
+}
+
+// static
+std::string LLViewerRegion::accessToShortString(U8 sim_access)
+{
+	switch(sim_access)		/* Flawfinder: ignore */
+	{
+	case SIM_ACCESS_PG:
+		return "PG";
+
+	case SIM_ACCESS_MATURE:
+		return "M";
+
+	case SIM_ACCESS_ADULT:
+		return "A";
+
+	case SIM_ACCESS_MIN:
+	default:
+		return "U";
+	}
+}
+
+// static
+U8 LLViewerRegion::shortStringToAccess(const std::string &sim_access)
+{
+	U8 accessValue;
+
+	if (LLStringUtil::compareStrings(sim_access, "PG") == 0)
+	{
+		accessValue = SIM_ACCESS_PG;
+	}
+	else if (LLStringUtil::compareStrings(sim_access, "M") == 0)
+	{
+		accessValue = SIM_ACCESS_MATURE;
+	}
+	else if (LLStringUtil::compareStrings(sim_access, "A") == 0)
+	{
+		accessValue = SIM_ACCESS_ADULT;
+	}
+	else
+	{
+		accessValue = SIM_ACCESS_MIN;
+	}
+
+	return accessValue;
+}
+
+// static
+void LLViewerRegion::processRegionInfo(LLMessageSystem* msg, void**)
+{
+	// send it to 'observers'
+	// *TODO: switch the floaters to using LLRegionInfoModel
+	llinfos << "Processing region info" << llendl;
+	LLRegionInfoModel::instance().update(msg);
+	LLFloaterGodTools::processRegionInfo(msg);
+	LLFloaterRegionInfo::processRegionInfo(msg);
+	LLFloaterReporter::processRegionInfo(msg);
+}
+
+void LLViewerRegion::setCacheID(const LLUUID& id)
+{
+	mImpl->mCacheID = id;
+}
+
+S32 LLViewerRegion::renderPropertyLines()
+{
+	if (mParcelOverlay)
+	{
+		return mParcelOverlay->renderPropertyLines();
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+// This gets called when the height field changes.
+void LLViewerRegion::dirtyHeights()
+{
+	// Property lines need to be reconstructed when the land changes.
+	if (mParcelOverlay)
+	{
+		mParcelOverlay->setDirty();
+	}
+}
+
+BOOL LLViewerRegion::idleUpdate(F32 max_update_time)
+{
+	LLMemType mt_ivr(LLMemType::MTYPE_IDLE_UPDATE_VIEWER_REGION);
+	// did_update returns TRUE if we did at least one significant update
+	BOOL did_update = mImpl->mLandp->idleUpdate(max_update_time);
+	
+	if (mParcelOverlay)
+	{
+		// Hopefully not a significant time sink...
+		mParcelOverlay->idleUpdate();
+	}
+
+	return did_update;
+}
+
+
+// As above, but forcibly do the update.
+void LLViewerRegion::forceUpdate()
+{
+	mImpl->mLandp->idleUpdate(0.f);
+
+	if (mParcelOverlay)
+	{
+		mParcelOverlay->idleUpdate(true);
+	}
+}
+
+void LLViewerRegion::connectNeighbor(LLViewerRegion *neighborp, U32 direction)
+{
+	mImpl->mLandp->connectNeighbor(neighborp->mImpl->mLandp, direction);
+}
+
+
+void LLViewerRegion::disconnectAllNeighbors()
+{
+	mImpl->mLandp->disconnectAllNeighbors();
+}
+
+LLVLComposition * LLViewerRegion::getComposition() const
+{
+	return mImpl->mCompositionp;
+}
+
+F32 LLViewerRegion::getCompositionXY(const S32 x, const S32 y) const
+{
+	if (x >= 256)
+	{
+		if (y >= 256)
+		{
+			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 256.f, 0.f);
+			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);
+			if (regionp)
+			{
+				// OK, we need to do some hackery here - different simulators no longer use
+				// the same composition values, necessarily.
+				// If we're attempting to blend, then we want to make the fractional part of
+				// this region match the fractional of the adjacent.  For now, just minimize
+				// the delta.
+				F32 our_comp = getComposition()->getValueScaled(255, 255);
+				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, y - 256.f);
+				while (llabs(our_comp - adj_comp) >= 1.f)
+				{
+					if (our_comp > adj_comp)
+					{
+						adj_comp += 1.f;
+					}
+					else
+					{
+						adj_comp -= 1.f;
+					}
+				}
+				return adj_comp;
+			}
+		}
+		else
+		{
+			LLVector3d center = getCenterGlobal() + LLVector3d(256.f, 0, 0.f);
+			LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);
+			if (regionp)
+			{
+				// OK, we need to do some hackery here - different simulators no longer use
+				// the same composition values, necessarily.
+				// If we're attempting to blend, then we want to make the fractional part of
+				// this region match the fractional of the adjacent.  For now, just minimize
+				// the delta.
+				F32 our_comp = getComposition()->getValueScaled(255.f, (F32)y);
+				F32 adj_comp = regionp->getComposition()->getValueScaled(x - 256.f, (F32)y);
+				while (llabs(our_comp - adj_comp) >= 1.f)
+				{
+					if (our_comp > adj_comp)
+					{
+						adj_comp += 1.f;
+					}
+					else
+					{
+						adj_comp -= 1.f;
+					}
+				}
+				return adj_comp;
+			}
+		}
+	}
+	else if (y >= 256)
+	{
+		LLVector3d center = getCenterGlobal() + LLVector3d(0.f, 256.f, 0.f);
+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(center);
+		if (regionp)
+		{
+			// OK, we need to do some hackery here - different simulators no longer use
+			// the same composition values, necessarily.
+			// If we're attempting to blend, then we want to make the fractional part of
+			// this region match the fractional of the adjacent.  For now, just minimize
+			// the delta.
+			F32 our_comp = getComposition()->getValueScaled((F32)x, 255.f);
+			F32 adj_comp = regionp->getComposition()->getValueScaled((F32)x, y - 256.f);
+			while (llabs(our_comp - adj_comp) >= 1.f)
+			{
+				if (our_comp > adj_comp)
+				{
+					adj_comp += 1.f;
+				}
+				else
+				{
+					adj_comp -= 1.f;
+				}
+			}
+			return adj_comp;
+		}
+	}
+
+	return getComposition()->getValueScaled((F32)x, (F32)y);
+}
+
+void LLViewerRegion::calculateCenterGlobal() 
+{
+	mImpl->mCenterGlobal = mImpl->mOriginGlobal;
+	mImpl->mCenterGlobal.mdV[VX] += 0.5 * mWidth;
+	mImpl->mCenterGlobal.mdV[VY] += 0.5 * mWidth;
+	mImpl->mCenterGlobal.mdV[VZ] = 0.5 * mImpl->mLandp->getMinZ() + mImpl->mLandp->getMaxZ();
+}
+
+void LLViewerRegion::calculateCameraDistance()
+{
+	mCameraDistanceSquared = (F32)(gAgentCamera.getCameraPositionGlobal() - getCenterGlobal()).magVecSquared();
+}
+
+std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region)
+{
+	s << "{ ";
+	s << region.mImpl->mHost;
+	s << " mOriginGlobal = " << region.getOriginGlobal()<< "\n";
+    std::string name(region.getName()), zone(region.getZoning());
+    if (! name.empty())
+    {
+        s << " mName         = " << name << '\n';
+    }
+    if (! zone.empty())
+    {
+        s << " mZoning       = " << zone << '\n';
+    }
+	s << "}";
+	return s;
+}
+
+
+// ---------------- Protected Member Functions ----------------
+
+void LLViewerRegion::updateNetStats()
+{
+	F32 dt = mImpl->mLastNetUpdate.getElapsedTimeAndResetF32();
+
+	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);
+	if (!cdp)
+	{
+		mAlive = false;
+		return;
+	}
+
+	mAlive = true;
+	mDeltaTime = dt;
+
+	mLastPacketsIn =	mPacketsIn;
+	mLastBitsIn =		mBitsIn;
+	mLastPacketsOut =	mPacketsOut;
+	mLastPacketsLost =	mPacketsLost;
+
+	mPacketsIn =				cdp->getPacketsIn();
+	mBitsIn =					8 * cdp->getBytesIn();
+	mPacketsOut =				cdp->getPacketsOut();
+	mPacketsLost =				cdp->getPacketsLost();
+	mPingDelay =				cdp->getPingDelay();
+
+	mBitStat.addValue(mBitsIn - mLastBitsIn);
+	mPacketsStat.addValue(mPacketsIn - mLastPacketsIn);
+	mPacketsLostStat.addValue(mPacketsLost);
+}
+
+
+U32 LLViewerRegion::getPacketsLost() const
+{
+	LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mImpl->mHost);
+	if (!cdp)
+	{
+		llinfos << "LLViewerRegion::getPacketsLost couldn't find circuit for " << mImpl->mHost << llendl;
+		return 0;
+	}
+	else
+	{
+		return cdp->getPacketsLost();
+	}
+}
+
+S32 LLViewerRegion::getHttpResponderID() const
+{
+	return mImpl->mHttpResponderID;
+}
+
+BOOL LLViewerRegion::pointInRegionGlobal(const LLVector3d &point_global) const
+{
+	LLVector3 pos_region = getPosRegionFromGlobal(point_global);
+
+	if (pos_region.mV[VX] < 0)
+	{
+		return FALSE;
+	}
+	if (pos_region.mV[VX] >= mWidth)
+	{
+		return FALSE;
+	}
+	if (pos_region.mV[VY] < 0)
+	{
+		return FALSE;
+	}
+	if (pos_region.mV[VY] >= mWidth)
+	{
+		return FALSE;
+	}
+	return TRUE;
+}
+
+LLVector3 LLViewerRegion::getPosRegionFromGlobal(const LLVector3d &point_global) const
+{
+	LLVector3 pos_region;
+	pos_region.setVec(point_global - mImpl->mOriginGlobal);
+	return pos_region;
+}
+
+LLVector3d LLViewerRegion::getPosGlobalFromRegion(const LLVector3 &pos_region) const
+{
+	LLVector3d pos_region_d;
+	pos_region_d.setVec(pos_region);
+	return pos_region_d + mImpl->mOriginGlobal;
+}
+
+LLVector3 LLViewerRegion::getPosAgentFromRegion(const LLVector3 &pos_region) const
+{
+	LLVector3d pos_global = getPosGlobalFromRegion(pos_region);
+
+	return gAgent.getPosAgentFromGlobal(pos_global);
+}
+
+LLVector3 LLViewerRegion::getPosRegionFromAgent(const LLVector3 &pos_agent) const
+{
+	return pos_agent - getOriginAgent();
+}
+
+F32 LLViewerRegion::getLandHeightRegion(const LLVector3& region_pos)
+{
+	return mImpl->mLandp->resolveHeightRegion( region_pos );
+}
+
+bool LLViewerRegion::isAlive()
+{
+	return mAlive;
+}
+
+BOOL LLViewerRegion::isOwnedSelf(const LLVector3& pos)
+{
+	if (mParcelOverlay)
+	{
+		return mParcelOverlay->isOwnedSelf(pos);
+	} else {
+		return FALSE;
+	}
+}
+
+// Owned by a group you belong to?  (officer or member)
+BOOL LLViewerRegion::isOwnedGroup(const LLVector3& pos)
+{
+	if (mParcelOverlay)
+	{
+		return mParcelOverlay->isOwnedGroup(pos);
+	} else {
+		return FALSE;
+	}
+}
+
+// the new TCP coarse location handler node
+class CoarseLocationUpdate : public LLHTTPNode
+{
+public:
+	virtual void post(
+		ResponsePtr responder,
+		const LLSD& context,
+		const LLSD& input) const
+	{
+		LLHost host(input["sender"].asString());
+		LLViewerRegion* region = LLWorld::getInstance()->getRegion(host);
+		if( !region )
+		{
+			return;
+		}
+
+		S32 target_index = input["body"]["Index"][0]["Prey"].asInteger();
+		S32 you_index    = input["body"]["Index"][0]["You" ].asInteger();
+
+		LLDynamicArray<U32>* avatar_locs = &region->mMapAvatars;
+		LLDynamicArray<LLUUID>* avatar_ids = &region->mMapAvatarIDs;
+		avatar_locs->reset();
+		avatar_ids->reset();
+
+		//llinfos << "coarse locations agent[0] " << input["body"]["AgentData"][0]["AgentID"].asUUID() << llendl;
+		//llinfos << "my agent id = " << gAgent.getID() << llendl;
+		//llinfos << ll_pretty_print_sd(input) << llendl;
+
+		LLSD 
+			locs   = input["body"]["Location"],
+			agents = input["body"]["AgentData"];
+		LLSD::array_iterator 
+			locs_it = locs.beginArray(), 
+			agents_it = agents.beginArray();
+		BOOL has_agent_data = input["body"].has("AgentData");
+
+		for(int i=0; 
+			locs_it != locs.endArray(); 
+			i++, locs_it++)
+		{
+			U8 
+				x = locs_it->get("X").asInteger(),
+				y = locs_it->get("Y").asInteger(),
+				z = locs_it->get("Z").asInteger();
+			// treat the target specially for the map, and don't add you or the target
+			if(i == target_index)
+			{
+				LLVector3d global_pos(region->getOriginGlobal());
+				global_pos.mdV[VX] += (F64)x;
+				global_pos.mdV[VY] += (F64)y;
+				global_pos.mdV[VZ] += (F64)z * 4.0;
+				LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);
+			}
+			else if( i != you_index)
+			{
+				U32 loc = x << 16 | y << 8 | z; loc = loc;
+				U32 pos = 0x0;
+				pos |= x;
+				pos <<= 8;
+				pos |= y;
+				pos <<= 8;
+				pos |= z;
+				avatar_locs->put(pos);
+				//llinfos << "next pos: " << x << "," << y << "," << z << ": " << pos << llendl;
+				if(has_agent_data) // for backwards compatibility with old message format
+				{
+					LLUUID agent_id(agents_it->get("AgentID").asUUID());
+					//llinfos << "next agent: " << agent_id.asString() << llendl;
+					avatar_ids->put(agent_id);
+				}
+			}
+			if (has_agent_data)
+			{
+				agents_it++;
+			}
+		}
+	}
+};
+
+// build the coarse location HTTP node under the "/message" URL
+LLHTTPRegistration<CoarseLocationUpdate>
+   gHTTPRegistrationCoarseLocationUpdate(
+	   "/message/CoarseLocationUpdate");
+
+
+// the deprecated coarse location handler
+void LLViewerRegion::updateCoarseLocations(LLMessageSystem* msg)
+{
+	//llinfos << "CoarseLocationUpdate" << llendl;
+	mMapAvatars.reset();
+	mMapAvatarIDs.reset(); // only matters in a rare case but it's good to be safe.
+
+	U8 x_pos = 0;
+	U8 y_pos = 0;
+	U8 z_pos = 0;
+
+	U32 pos = 0x0;
+
+	S16 agent_index;
+	S16 target_index;
+	msg->getS16Fast(_PREHASH_Index, _PREHASH_You, agent_index);
+	msg->getS16Fast(_PREHASH_Index, _PREHASH_Prey, target_index);
+
+	BOOL has_agent_data = msg->has(_PREHASH_AgentData);
+	S32 count = msg->getNumberOfBlocksFast(_PREHASH_Location);
+	for(S32 i = 0; i < count; i++)
+	{
+		msg->getU8Fast(_PREHASH_Location, _PREHASH_X, x_pos, i);
+		msg->getU8Fast(_PREHASH_Location, _PREHASH_Y, y_pos, i);
+		msg->getU8Fast(_PREHASH_Location, _PREHASH_Z, z_pos, i);
+		LLUUID agent_id = LLUUID::null;
+		if(has_agent_data)
+		{
+			msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, agent_id, i);
+		}
+
+		//llinfos << "  object X: " << (S32)x_pos << " Y: " << (S32)y_pos
+		//		<< " Z: " << (S32)(z_pos * 4)
+		//		<< llendl;
+
+		// treat the target specially for the map
+		if(i == target_index)
+		{
+			LLVector3d global_pos(mImpl->mOriginGlobal);
+			global_pos.mdV[VX] += (F64)(x_pos);
+			global_pos.mdV[VY] += (F64)(y_pos);
+			global_pos.mdV[VZ] += (F64)(z_pos) * 4.0;
+			LLAvatarTracker::instance().setTrackedCoarseLocation(global_pos);
+		}
+		
+		//don't add you
+		if( i != agent_index)
+		{
+			pos = 0x0;
+			pos |= x_pos;
+			pos <<= 8;
+			pos |= y_pos;
+			pos <<= 8;
+			pos |= z_pos;
+			mMapAvatars.put(pos);
+			if(has_agent_data)
+			{
+				mMapAvatarIDs.put(agent_id);
+			}
+		}
+	}
+}
+
+void LLViewerRegion::getInfo(LLSD& info)
+{
+	info["Region"]["Host"] = getHost().getIPandPort();
+	info["Region"]["Name"] = getName();
+	U32 x, y;
+	from_region_handle(getHandle(), &x, &y);
+	info["Region"]["Handle"]["x"] = (LLSD::Integer)x;
+	info["Region"]["Handle"]["y"] = (LLSD::Integer)y;
+}
+
+void LLViewerRegion::getSimulatorFeatures(LLSD& sim_features)
+{
+	sim_features = mSimulatorFeatures;
+
+}
+
+void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features)
+{
+	std::stringstream str;
+	
+	LLSDSerialize::toPrettyXML(sim_features, str);
+	llinfos << str.str() << llendl;
+	mSimulatorFeatures = sim_features;
+}
+
+LLViewerRegion::eCacheUpdateResult LLViewerRegion::cacheFullUpdate(LLViewerObject* objectp, LLDataPackerBinaryBuffer &dp)
+{
+	U32 local_id = objectp->getLocalID();
+	U32 crc = objectp->getCRC();
+
+	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);
+
+	if (entry)
+	{
+		// we've seen this object before
+		if (entry->getCRC() == crc)
+		{
+			// Record a hit
+			entry->recordDupe();
+			return CACHE_UPDATE_DUPE;
+		}
+
+		// Update the cache entry
+		mImpl->mCacheMap.erase(local_id);
+		delete entry;
+		entry = new LLVOCacheEntry(local_id, crc, dp);
+		mImpl->mCacheMap[local_id] = entry;
+		return CACHE_UPDATE_CHANGED;
+	}
+
+	// we haven't seen this object before
+
+	// Create new entry and add to map
+	eCacheUpdateResult result = CACHE_UPDATE_ADDED;
+	if (mImpl->mCacheMap.size() > MAX_OBJECT_CACHE_ENTRIES)
+	{
+		delete mImpl->mCacheMap.begin()->second ;
+		mImpl->mCacheMap.erase(mImpl->mCacheMap.begin());
+		result = CACHE_UPDATE_REPLACED;
+		
+	}
+	entry = new LLVOCacheEntry(local_id, crc, dp);
+
+	mImpl->mCacheMap[local_id] = entry;
+	return result;
+}
+
+// Get data packer for this object, if we have cached data
+// AND the CRC matches. JC
+LLDataPacker *LLViewerRegion::getDP(U32 local_id, U32 crc, U8 &cache_miss_type)
+{
+	//llassert(mCacheLoaded);  This assert failes often, changing to early-out -- davep, 2010/10/18
+
+	LLVOCacheEntry* entry = get_if_there(mImpl->mCacheMap, local_id, (LLVOCacheEntry*)NULL);
+
+	if (entry)
+	{
+		// we've seen this object before
+		if (entry->getCRC() == crc)
+		{
+			// Record a hit
+			entry->recordHit();
+		cache_miss_type = CACHE_MISS_TYPE_NONE;
+			return entry->getDP(crc);
+		}
+		else
+		{
+			// llinfos << "CRC miss for " << local_id << llendl;
+		cache_miss_type = CACHE_MISS_TYPE_CRC;
+			mCacheMissCRC.put(local_id);
+		}
+	}
+	else
+	{
+		// llinfos << "Cache miss for " << local_id << llendl;
+	cache_miss_type = CACHE_MISS_TYPE_FULL;
+		mCacheMissFull.put(local_id);
+	}
+
+	return NULL;
+}
+
+void LLViewerRegion::addCacheMissFull(const U32 local_id)
+{
+	mCacheMissFull.put(local_id);
+}
+
+void LLViewerRegion::requestCacheMisses()
+{
+	S32 full_count = mCacheMissFull.count();
+	S32 crc_count = mCacheMissCRC.count();
+	if (full_count == 0 && crc_count == 0) return;
+
+	LLMessageSystem* msg = gMessageSystem;
+	BOOL start_new_message = TRUE;
+	S32 blocks = 0;
+	S32 i;
+
+	// Send full cache miss updates.  For these, we KNOW we don't
+	// have a viewer object.
+	for (i = 0; i < full_count; i++)
+	{
+		if (start_new_message)
+		{
+			msg->newMessageFast(_PREHASH_RequestMultipleObjects);
+			msg->nextBlockFast(_PREHASH_AgentData);
+			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+			start_new_message = FALSE;
+		}
+
+		msg->nextBlockFast(_PREHASH_ObjectData);
+		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_FULL);
+		msg->addU32Fast(_PREHASH_ID, mCacheMissFull[i]);
+		blocks++;
+
+		if (blocks >= 255)
+		{
+			sendReliableMessage();
+			start_new_message = TRUE;
+			blocks = 0;
+		}
+	}
+
+	// Send CRC miss updates.  For these, we _might_ have a viewer object,
+	// but probably not.
+	for (i = 0; i < crc_count; i++)
+	{
+		if (start_new_message)
+		{
+			msg->newMessageFast(_PREHASH_RequestMultipleObjects);
+			msg->nextBlockFast(_PREHASH_AgentData);
+			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+			start_new_message = FALSE;
+		}
+
+		msg->nextBlockFast(_PREHASH_ObjectData);
+		msg->addU8Fast(_PREHASH_CacheMissType, CACHE_MISS_TYPE_CRC);
+		msg->addU32Fast(_PREHASH_ID, mCacheMissCRC[i]);
+		blocks++;
+
+		if (blocks >= 255)
+		{
+			sendReliableMessage();
+			start_new_message = TRUE;
+			blocks = 0;
+		}
+	}
+
+	// finish any pending message
+	if (!start_new_message)
+	{
+		sendReliableMessage();
+	}
+	mCacheMissFull.reset();
+	mCacheMissCRC.reset();
+
+	mCacheDirty = TRUE ;
+	// llinfos << "KILLDEBUG Sent cache miss full " << full_count << " crc " << crc_count << llendl;
+	#if LL_RECORD_VIEWER_STATS
+	LLViewerStatsRecorder::instance()->beginObjectUpdateEvents(this);
+	LLViewerStatsRecorder::instance()->recordRequestCacheMissesEvent(full_count + crc_count);
+	LLViewerStatsRecorder::instance()->endObjectUpdateEvents();
+	#endif
+}
+
+void LLViewerRegion::dumpCache()
+{
+	const S32 BINS = 4;
+	S32 hit_bin[BINS];
+	S32 change_bin[BINS];
+
+	S32 i;
+	for (i = 0; i < BINS; ++i)
+	{
+		hit_bin[i] = 0;
+		change_bin[i] = 0;
+	}
+
+	LLVOCacheEntry *entry;
+	for(LLVOCacheEntry::vocache_entry_map_t::iterator iter = mImpl->mCacheMap.begin(); iter != mImpl->mCacheMap.end(); ++iter)
+	{
+		entry = iter->second ;
+
+		S32 hits = entry->getHitCount();
+		S32 changes = entry->getCRCChangeCount();
+
+		hits = llclamp(hits, 0, BINS-1);
+		changes = llclamp(changes, 0, BINS-1);
+
+		hit_bin[hits]++;
+		change_bin[changes]++;
+	}
+
+	llinfos << "Count " << mImpl->mCacheMap.size() << llendl;
+	for (i = 0; i < BINS; i++)
+	{
+		llinfos << "Hits " << i << " " << hit_bin[i] << llendl;
+	}
+	for (i = 0; i < BINS; i++)
+	{
+		llinfos << "Changes " << i << " " << change_bin[i] << llendl;
+	}
+}
+
+void LLViewerRegion::unpackRegionHandshake()
+{
+	LLMessageSystem *msg = gMessageSystem;
+
+	U32 region_flags;
+	U8 sim_access;
+	std::string sim_name;
+	LLUUID sim_owner;
+	BOOL is_estate_manager;
+	F32 water_height;
+	F32 billable_factor;
+	LLUUID cache_id;
+
+	msg->getU32		("RegionInfo", "RegionFlags", region_flags);
+	msg->getU8		("RegionInfo", "SimAccess", sim_access);
+	msg->getString	("RegionInfo", "SimName", sim_name);
+	msg->getUUID	("RegionInfo", "SimOwner", sim_owner);
+	msg->getBOOL	("RegionInfo", "IsEstateManager", is_estate_manager);
+	msg->getF32		("RegionInfo", "WaterHeight", water_height);
+	msg->getF32		("RegionInfo", "BillableFactor", billable_factor);
+	msg->getUUID	("RegionInfo", "CacheID", cache_id );
+
+	setRegionFlags(region_flags);
+	setSimAccess(sim_access);
+	setRegionNameAndZone(sim_name);
+	setOwner(sim_owner);
+	setIsEstateManager(is_estate_manager);
+	setWaterHeight(water_height);
+	setBillableFactor(billable_factor);
+	setCacheID(cache_id);
+
+	LLUUID region_id;
+	msg->getUUID("RegionInfo2", "RegionID", region_id);
+	setRegionID(region_id);
+	
+	// Retrieve the CR-53 (Homestead/Land SKU) information
+	S32 classID = 0;
+	S32 cpuRatio = 0;
+	std::string coloName;
+	std::string productSKU;
+	std::string productName;
+
+	// the only reasonable way to decide if we actually have any data is to
+	// check to see if any of these fields have positive sizes
+	if (msg->getSize("RegionInfo3", "ColoName") > 0 ||
+	    msg->getSize("RegionInfo3", "ProductSKU") > 0 ||
+	    msg->getSize("RegionInfo3", "ProductName") > 0)
+	{
+		msg->getS32     ("RegionInfo3", "CPUClassID",  classID);
+		msg->getS32     ("RegionInfo3", "CPURatio",    cpuRatio);
+		msg->getString  ("RegionInfo3", "ColoName",    coloName);
+		msg->getString  ("RegionInfo3", "ProductSKU",  productSKU);
+		msg->getString  ("RegionInfo3", "ProductName", productName);
+		
+		mClassID = classID;
+		mCPURatio = cpuRatio;
+		mColoName = coloName;
+		mProductSKU = productSKU;
+		mProductName = productName;
+	}
+
+	LLVLComposition *compp = getComposition();
+	if (compp)
+	{
+		LLUUID tmp_id;
+
+		msg->getUUID("RegionInfo", "TerrainDetail0", tmp_id);
+		compp->setDetailTextureID(0, tmp_id);
+		msg->getUUID("RegionInfo", "TerrainDetail1", tmp_id);
+		compp->setDetailTextureID(1, tmp_id);
+		msg->getUUID("RegionInfo", "TerrainDetail2", tmp_id);
+		compp->setDetailTextureID(2, tmp_id);
+		msg->getUUID("RegionInfo", "TerrainDetail3", tmp_id);
+		compp->setDetailTextureID(3, tmp_id);
+
+		F32 tmp_f32;
+		msg->getF32("RegionInfo", "TerrainStartHeight00", tmp_f32);
+		compp->setStartHeight(0, tmp_f32);
+		msg->getF32("RegionInfo", "TerrainStartHeight01", tmp_f32);
+		compp->setStartHeight(1, tmp_f32);
+		msg->getF32("RegionInfo", "TerrainStartHeight10", tmp_f32);
+		compp->setStartHeight(2, tmp_f32);
+		msg->getF32("RegionInfo", "TerrainStartHeight11", tmp_f32);
+		compp->setStartHeight(3, tmp_f32);
+
+		msg->getF32("RegionInfo", "TerrainHeightRange00", tmp_f32);
+		compp->setHeightRange(0, tmp_f32);
+		msg->getF32("RegionInfo", "TerrainHeightRange01", tmp_f32);
+		compp->setHeightRange(1, tmp_f32);
+		msg->getF32("RegionInfo", "TerrainHeightRange10", tmp_f32);
+		compp->setHeightRange(2, tmp_f32);
+		msg->getF32("RegionInfo", "TerrainHeightRange11", tmp_f32);
+		compp->setHeightRange(3, tmp_f32);
+
+		// If this is an UPDATE (params already ready, we need to regenerate
+		// all of our terrain stuff, by
+		if (compp->getParamsReady())
+		{
+			//this line creates frame stalls on region crossing and removing it appears to have no effect
+			//getLand().dirtyAllPatches();
+		}
+		else
+		{
+			compp->setParamsReady();
+		}
+	}
+
+
+	// Now that we have the name, we can load the cache file
+	// off disk.
+	loadObjectCache();
+
+	// After loading cache, signal that simulator can start
+	// sending data.
+	// TODO: Send all upstream viewer->sim handshake info here.
+	LLHost host = msg->getSender();
+	msg->newMessage("RegionHandshakeReply");
+	msg->nextBlock("AgentData");
+	msg->addUUID("AgentID", gAgent.getID());
+	msg->addUUID("SessionID", gAgent.getSessionID());
+	msg->nextBlock("RegionInfo");
+	msg->addU32("Flags", 0x0 );
+	msg->sendReliable(host);
+}
+
+void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
+{
+	capabilityNames.append("AgentState");
+	capabilityNames.append("AttachmentResources");
+	capabilityNames.append("AvatarPickerSearch");
+	capabilityNames.append("CharacterProperties");
+	capabilityNames.append("ChatSessionRequest");
+	capabilityNames.append("CopyInventoryFromNotecard");
+	capabilityNames.append("CreateInventoryCategory");
+	capabilityNames.append("DispatchRegionInfo");
+	capabilityNames.append("EnvironmentSettings");
+	capabilityNames.append("EstateChangeInfo");
+	capabilityNames.append("EventQueueGet");
+
+	if (gSavedSettings.getBOOL("UseHTTPInventory"))
+	{
+		capabilityNames.append("FetchLib2");
+		capabilityNames.append("FetchLibDescendents2");
+		capabilityNames.append("FetchInventory2");
+		capabilityNames.append("FetchInventoryDescendents2");
+	}
+
+	capabilityNames.append("GetDisplayNames");
+	capabilityNames.append("GetMesh");
+	capabilityNames.append("GetObjectCost");
+	capabilityNames.append("GetObjectPhysicsData");
+	capabilityNames.append("GetTexture");
+	capabilityNames.append("GroupMemberData");
+	capabilityNames.append("GroupProposalBallot");
+	capabilityNames.append("HomeLocation");
+	capabilityNames.append("LandResources");
+	capabilityNames.append("MapLayer");
+	capabilityNames.append("MapLayerGod");
+	capabilityNames.append("MeshUploadFlag");	
+	capabilityNames.append("NavMeshGenerationStatus");
+	capabilityNames.append("NewFileAgentInventory");
+	capabilityNames.append("ObjectMedia");
+	capabilityNames.append("ObjectMediaNavigate");
+	capabilityNames.append("ObjectNavMeshProperties");
+	capabilityNames.append("ParcelPropertiesUpdate");
+	capabilityNames.append("ParcelVoiceInfoRequest");
+	capabilityNames.append("ProductInfoRequest");
+	capabilityNames.append("ProvisionVoiceAccountRequest");
+	capabilityNames.append("RemoteParcelRequest");
+	capabilityNames.append("RequestTextureDownload");
+	capabilityNames.append("ResourceCostSelected");
+	capabilityNames.append("RetrieveNavMeshSrc");
+	capabilityNames.append("SearchStatRequest");
+	capabilityNames.append("SearchStatTracking");
+	capabilityNames.append("SendPostcard");
+	capabilityNames.append("SendUserReport");
+	capabilityNames.append("SendUserReportWithScreenshot");
+	capabilityNames.append("ServerReleaseNotes");
+	capabilityNames.append("SetDisplayName");
+	capabilityNames.append("SimConsoleAsync");
+	capabilityNames.append("SimulatorFeatures");
+	capabilityNames.append("StartGroupProposal");
+	capabilityNames.append("TerrainNavMeshProperties");
+	capabilityNames.append("TextureStats");
+	capabilityNames.append("UntrustedSimulatorMessage");
+	capabilityNames.append("UpdateAgentInformation");
+	capabilityNames.append("UpdateAgentLanguage");
+	capabilityNames.append("UpdateGestureAgentInventory");
+	capabilityNames.append("UpdateGestureTaskInventory");
+	capabilityNames.append("UpdateNotecardAgentInventory");
+	capabilityNames.append("UpdateNotecardTaskInventory");
+	capabilityNames.append("UpdateScriptAgent");
+	capabilityNames.append("UpdateScriptTask");
+	capabilityNames.append("UploadBakedTexture");
+	capabilityNames.append("ViewerMetrics");
+	capabilityNames.append("ViewerStartAuction");
+	capabilityNames.append("ViewerStats");
+
+	// Please add new capabilities alphabetically to reduce
+	// merge conflicts.
+}
+
+void LLViewerRegion::setSeedCapability(const std::string& url)
+{
+	if (getCapability("Seed") == url)
+    {
+		// llwarns << "Ignoring duplicate seed capability" << llendl;
+		return;
+    }
+	
+	delete mImpl->mEventPoll;
+	mImpl->mEventPoll = NULL;
+	
+	mImpl->mCapabilities.clear();
+	setCapability("Seed", url);
+
+	LLSD capabilityNames = LLSD::emptyArray();
+	mImpl->buildCapabilityNames(capabilityNames);
+
+	llinfos << "posting to seed " << url << llendl;
+
+	S32 id = ++mImpl->mHttpResponderID;
+	LLHTTPClient::post(url, capabilityNames, 
+						BaseCapabilitiesComplete::build(getHandle(), id),
+						LLSD(), CAP_REQUEST_TIMEOUT);
+}
+
+S32 LLViewerRegion::getNumSeedCapRetries()
+{
+	return mImpl->mSeedCapAttempts;
+}
+
+void LLViewerRegion::failedSeedCapability()
+{
+	// Should we retry asking for caps?
+	mImpl->mSeedCapAttempts++;
+	std::string url = getCapability("Seed");
+	if ( url.empty() )
+	{
+		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities, and can not determine url for retries!" << LL_ENDL;
+		return;
+	}
+	// After a few attempts, continue login.  We will keep trying once in-world:
+	if ( mImpl->mSeedCapAttempts >= mImpl->mSeedCapMaxAttemptsBeforeLogin &&
+		 STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState() )
+	{
+		LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );
+	}
+
+	if ( mImpl->mSeedCapAttempts < mImpl->mSeedCapMaxAttempts)
+	{
+		LLSD capabilityNames = LLSD::emptyArray();
+		mImpl->buildCapabilityNames(capabilityNames);
+
+		llinfos << "posting to seed " << url << " (retry " 
+				<< mImpl->mSeedCapAttempts << ")" << llendl;
+
+		S32 id = ++mImpl->mHttpResponderID;
+		LLHTTPClient::post(url, capabilityNames, 
+						BaseCapabilitiesComplete::build(getHandle(), id),
+						LLSD(), CAP_REQUEST_TIMEOUT);
+	}
+	else
+	{
+		// *TODO: Give a user pop-up about this error?
+		LL_WARNS2("AppInit", "Capabilities") << "Failed to get seed capabilities from '" << url << "' after " << mImpl->mSeedCapAttempts << " attempts.  Giving up!" << LL_ENDL;
+	}
+}
+
+class SimulatorFeaturesReceived : public LLHTTPClient::Responder
+{
+	LOG_CLASS(SimulatorFeaturesReceived);
+public:
+    SimulatorFeaturesReceived(const std::string& retry_url, U64 region_handle, 
+			S32 attempt = 0, S32 max_attempts = MAX_CAP_REQUEST_ATTEMPTS)
+	: mRetryURL(retry_url), mRegionHandle(region_handle), mAttempt(attempt), mMaxAttempts(max_attempts)
+    { }
+	
+	
+    void error(U32 statusNum, const std::string& reason)
+    {
+		LL_WARNS2("AppInit", "SimulatorFeatures") << statusNum << ": " << reason << LL_ENDL;
+		retry();
+    }
+
+    void result(const LLSD& content)
+    {
+		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(mRegionHandle);
+		if(!regionp) //region is removed or responder is not created.
+		{
+			LL_WARNS2("AppInit", "SimulatorFeatures") << "Received results for region that no longer exists!" << LL_ENDL;
+			return ;
+		}
+		
+		regionp->setSimulatorFeatures(content);
+	}
+
+private:
+	void retry()
+	{
+		if (mAttempt < mMaxAttempts)
+		{
+			mAttempt++;
+			LL_WARNS2("AppInit", "SimulatorFeatures") << "Re-trying '" << mRetryURL << "'.  Retry #" << mAttempt << LL_ENDL;
+			LLHTTPClient::get(mRetryURL, new SimulatorFeaturesReceived(*this), LLSD(), CAP_REQUEST_TIMEOUT);
+		}
+	}
+	
+	std::string mRetryURL;
+	U64 mRegionHandle;
+	S32 mAttempt;
+	S32 mMaxAttempts;
+};
+
+
+void LLViewerRegion::setCapability(const std::string& name, const std::string& url)
+{
+	if(name == "EventQueueGet")
+	{
+		delete mImpl->mEventPoll;
+		mImpl->mEventPoll = NULL;
+		mImpl->mEventPoll = new LLEventPoll(url, getHost());
+	}
+	else if(name == "UntrustedSimulatorMessage")
+	{
+		LLHTTPSender::setSender(mImpl->mHost, new LLCapHTTPSender(url));
+	}
+	else if (name == "SimulatorFeatures")
+	{
+		// kick off a request for simulator features
+		LLHTTPClient::get(url, new SimulatorFeaturesReceived(url, getHandle()), LLSD(), CAP_REQUEST_TIMEOUT);
+	}
+	else
+	{
+		mImpl->mCapabilities[name] = url;
+		if(name == "GetTexture")
+		{
+			mHttpUrl = url ;
+		}
+	}
+}
+
+bool LLViewerRegion::isSpecialCapabilityName(const std::string &name)
+{
+	return name == "EventQueueGet" || name == "UntrustedSimulatorMessage";
+}
+
+std::string LLViewerRegion::getCapability(const std::string& name) const
+{
+	CapabilityMap::const_iterator iter = mImpl->mCapabilities.find(name);
+	if(iter == mImpl->mCapabilities.end())
+	{
+		return "";
+	}
+
+	return iter->second;
+}
+
+bool LLViewerRegion::capabilitiesReceived() const
+{
+	return mCapabilitiesReceived;
+}
+
+void LLViewerRegion::setCapabilitiesReceived(bool received)
+{
+	mCapabilitiesReceived = received;
+
+	// Tell interested parties that we've received capabilities,
+	// so that they can safely use getCapability().
+	if (received)
+	{
+		mCapabilitiesReceivedSignal(getRegionID());
+
+		// This is a single-shot signal. Forget callbacks to save resources.
+		mCapabilitiesReceivedSignal.disconnect_all_slots();
+	}
+}
+
+boost::signals2::connection LLViewerRegion::setCapabilitiesReceivedCallback(const caps_received_signal_t::slot_type& cb)
+{
+	return mCapabilitiesReceivedSignal.connect(cb);
+}
+
+void LLViewerRegion::logActiveCapabilities() const
+{
+	int count = 0;
+	CapabilityMap::const_iterator iter;
+	for (iter = mImpl->mCapabilities.begin(); iter != mImpl->mCapabilities.end(); ++iter, ++count)
+	{
+		if (!iter->second.empty())
+		{
+			llinfos << iter->first << " URL is " << iter->second << llendl;
+		}
+	}
+	llinfos << "Dumped " << count << " entries." << llendl;
+}
+
+LLSpatialPartition* LLViewerRegion::getSpatialPartition(U32 type)
+{
+	if (type < mImpl->mObjectPartition.size())
+	{
+		return mImpl->mObjectPartition[type];
+	}
+	return NULL;
+}
+
+// the viewer can not yet distinquish between normal- and estate-owned objects
+// so we collapse these two bits and enable the UI if either are set
+const U32 ALLOW_RETURN_ENCROACHING_OBJECT = REGION_FLAGS_ALLOW_RETURN_ENCROACHING_OBJECT
+											| REGION_FLAGS_ALLOW_RETURN_ENCROACHING_ESTATE_OBJECT;
+
+bool LLViewerRegion::objectIsReturnable(const LLVector3& pos, const std::vector<LLBBox>& boxes) const
+{
+	return (mParcelOverlay != NULL)
+		&& (mParcelOverlay->isOwnedSelf(pos)
+			|| mParcelOverlay->isOwnedGroup(pos)
+			|| ((mRegionFlags & ALLOW_RETURN_ENCROACHING_OBJECT)
+				&& mParcelOverlay->encroachesOwned(boxes)) );
+}
+
+bool LLViewerRegion::childrenObjectReturnable( const std::vector<LLBBox>& boxes ) const
+{
+	bool result = false;
+	result = ( mParcelOverlay && mParcelOverlay->encroachesOnUnowned( boxes ) ) ? 1 : 0;
+	return result;
+}
+
+bool LLViewerRegion::objectsCrossParcel(const std::vector<LLBBox>& boxes) const
+{
+	return mParcelOverlay && mParcelOverlay->encroachesOnNearbyParcel(boxes);
+}
+
+void LLViewerRegion::getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegions )
+{
+	mImpl->mLandp->getNeighboringRegions( uniqueRegions );
+}
+void LLViewerRegion::getNeighboringRegionsStatus( std::vector<S32>& regions )
+{
+	mImpl->mLandp->getNeighboringRegionsStatus( regions );
+}
+void LLViewerRegion::showReleaseNotes()
+{
+	std::string url = this->getCapability("ServerReleaseNotes");
+
+	if (url.empty()) {
+		// HACK haven't received the capability yet, we'll wait until
+		// it arives.
+		mReleaseNotesRequested = TRUE;
+		return;
+	}
+
+	LLWeb::loadURL(url);
+	mReleaseNotesRequested = FALSE;
+}
+
+std::string LLViewerRegion::getDescription() const
+{
+    return stringize(*this);
+}
+
+bool LLViewerRegion::meshUploadEnabled() const
+{
+	return (mSimulatorFeatures.has("MeshUploadEnabled") &&
+		mSimulatorFeatures["MeshUploadEnabled"].asBoolean());
+}
+
+bool LLViewerRegion::meshRezEnabled() const
+{
+	return (mSimulatorFeatures.has("MeshRezEnabled") &&
+				mSimulatorFeatures["MeshRezEnabled"].asBoolean());
+}
+
+bool LLViewerRegion::dynamicPathfindingEnabled() const
+{
+	return ( mSimulatorFeatures.has("DynamicPathfindingEnabled") &&
+			 mSimulatorFeatures["DynamicPathfindingEnabled"].asBoolean());
+}
+