merge

1 files changed, 781 insertions, 0 deletions

diff --git a/indra/llappearance/llwearable.cpp b/indra/llappearance/llwearable.cpp
new file mode 100644
index 0000000000..4028c1dfad
--- /dev/null
+++ b/indra/llappearance/llwearable.cpp
@@ -0,0 +1,781 @@
+/** 
+ * @file llwearable.cpp
+ * @brief LLWearable class implementation
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llavatarappearance.h"
+#include "lllocaltextureobject.h"
+#include "lltexlayer.h"
+#include "lltexturemanagerbridge.h"
+#include "llvisualparam.h"
+#include "llavatarappearancedefines.h"
+#include "llwearable.h"
+
+using namespace LLAvatarAppearanceDefines;
+
+// static
+S32 LLWearable::sCurrentDefinitionVersion = 1;
+
+// Private local functions
+static std::string terse_F32_to_string(F32 f);
+
+// virtual
+LLWearable::~LLWearable()
+{
+}
+
+const std::string& LLWearable::getTypeLabel() const
+{
+	return LLWearableType::getTypeLabel(mType);
+}
+
+const std::string& LLWearable::getTypeName() const
+{
+	return LLWearableType::getTypeName(mType);
+}
+
+LLAssetType::EType LLWearable::getAssetType() const
+{
+	return LLWearableType::getAssetType(mType);
+}
+
+BOOL LLWearable::exportFile(LLFILE* fp) const
+{
+	llofstream ofs(fp);
+	return exportStream(ofs);
+}
+
+// virtual
+BOOL LLWearable::exportStream( std::ostream& output_stream ) const
+{
+	if (!output_stream.good()) return FALSE;
+
+	// header and version
+	output_stream << "LLWearable version " << mDefinitionVersion  << "\n";
+	// name
+	output_stream << mName << "\n";
+	// description
+	output_stream << mDescription << "\n";
+
+	// permissions
+	if( !mPermissions.exportStream( output_stream ) )
+	{
+		return FALSE;
+	}
+
+	// sale info
+	if( !mSaleInfo.exportStream( output_stream ) )
+	{
+		return FALSE;
+	}
+
+	// wearable type
+	output_stream << "type " << (S32) getType() << "\n";
+
+	// parameters
+	output_stream << "parameters " << mVisualParamIndexMap.size() << "\n";
+
+	for (visual_param_index_map_t::const_iterator iter = mVisualParamIndexMap.begin();
+		 iter != mVisualParamIndexMap.end(); 
+		 ++iter)
+	{
+		S32 param_id = iter->first;
+		const LLVisualParam* param = iter->second;
+		F32 param_weight = param->getWeight();
+		output_stream << param_id << " " << terse_F32_to_string( param_weight ) << "\n";
+	}
+
+	// texture entries
+	output_stream << "textures " << mTEMap.size() << "\n";
+
+	for (te_map_t::const_iterator iter = mTEMap.begin(); iter != mTEMap.end(); ++iter)
+	{
+			S32 te = iter->first;
+			const LLUUID& image_id = iter->second->getID();
+			output_stream << te << " " << image_id << "\n";
+	}
+	return TRUE;
+}
+
+void LLWearable::createVisualParams(LLAvatarAppearance *avatarp)
+{
+	for (LLViewerVisualParam* param = (LLViewerVisualParam*) avatarp->getFirstVisualParam(); 
+		 param;
+		 param = (LLViewerVisualParam*) avatarp->getNextVisualParam())
+	{
+		if (param->getWearableType() == mType)
+		{
+			LLVisualParam *clone_param = param->cloneParam(this);
+			clone_param->setParamLocation(LOC_UNKNOWN);
+			clone_param->setParamLocation(LOC_WEARABLE);
+			addVisualParam(clone_param);
+		}
+	}
+
+	// resync driver parameters to point to the newly cloned driven parameters
+	for (visual_param_index_map_t::iterator param_iter = mVisualParamIndexMap.begin(); 
+		 param_iter != mVisualParamIndexMap.end(); 
+		 ++param_iter)
+	{
+		LLVisualParam* param = param_iter->second;
+		LLVisualParam*(LLWearable::*wearable_function)(S32)const = &LLWearable::getVisualParam; 
+		// need this line to disambiguate between versions of LLCharacter::getVisualParam()
+		LLVisualParam*(LLAvatarAppearance::*param_function)(S32)const = &LLAvatarAppearance::getVisualParam; 
+		param->resetDrivenParams();
+		if(!param->linkDrivenParams(boost::bind(wearable_function,(LLWearable*)this, _1), false))
+		{
+			if( !param->linkDrivenParams(boost::bind(param_function,avatarp,_1 ), true))
+			{
+				llwarns << "could not link driven params for wearable " << getName() << " id: " << param->getID() << llendl;
+				continue;
+			}
+		}
+	}
+}
+
+void LLWearable::createLayers(S32 te, LLAvatarAppearance *avatarp)
+{
+	LLTexLayerSet *layer_set = NULL;
+	const LLAvatarAppearanceDictionary::TextureEntry *texture_dict = LLAvatarAppearanceDictionary::getInstance()->getTexture((ETextureIndex)te);
+	if (texture_dict->mIsUsedByBakedTexture)
+	{
+		const EBakedTextureIndex baked_index = texture_dict->mBakedTextureIndex;
+		
+		 layer_set = avatarp->getAvatarLayerSet(baked_index);
+	}
+
+	if (layer_set)
+	{
+		   layer_set->cloneTemplates(mTEMap[te], (ETextureIndex)te, this);
+	}
+	else
+	{
+		   llerrs << "could not find layerset for LTO in wearable!" << llendl;
+	}
+}
+
+LLWearable::EImportResult LLWearable::importFile(LLFILE* fp, LLAvatarAppearance* avatarp )
+{
+	llifstream ifs(fp);
+	return importStream(ifs, avatarp);
+}
+
+// virtual
+LLWearable::EImportResult LLWearable::importStream( std::istream& input_stream, LLAvatarAppearance* avatarp )
+{
+	// *NOTE: changing the type or size of this buffer will require
+	// changes in the fscanf() code below.
+	// We are using a local max buffer size here to avoid issues
+	// if MAX_STRING size changes.
+	const U32 PARSE_BUFFER_SIZE = 2048;
+	char buffer[PARSE_BUFFER_SIZE];		/* Flawfinder: ignore */
+	char uuid_buffer[37];	/* Flawfinder: ignore */
+
+	// This data is being generated on the viewer.
+	// Impose some sane limits on parameter and texture counts.
+	const S32 MAX_WEARABLE_ASSET_TEXTURES = 100;
+	const S32 MAX_WEARABLE_ASSET_PARAMETERS = 1000;
+
+	if(!avatarp)
+	{
+		return LLWearable::FAILURE;
+	}
+
+	// read header and version 
+	if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+	{
+		llwarns << "Failed to read wearable asset input stream." << llendl;
+		return LLWearable::FAILURE;
+	}
+	if ( 1 != sscanf( /* Flawfinder: ignore */
+				buffer,
+				"LLWearable version %d\n",
+				&mDefinitionVersion ) )
+	{
+		return LLWearable::BAD_HEADER;
+	}
+
+	// Hack to allow wearables with definition version 24 to still load.
+	// This should only affect lindens and NDA'd testers who have saved wearables in 2.0
+	// the extra check for version == 24 can be removed before release, once internal testers
+	// have loaded these wearables again. See hack pt 2 at bottom of function to ensure that
+	// these wearables get re-saved with version definition 22.
+	if( mDefinitionVersion > LLWearable::sCurrentDefinitionVersion && mDefinitionVersion != 24 )
+	{
+		llwarns << "Wearable asset has newer version (" << mDefinitionVersion << ") than XML (" << LLWearable::sCurrentDefinitionVersion << ")" << llendl;
+		return LLWearable::FAILURE;
+	}
+
+	// name may be empty
+    if (!input_stream.good())
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading name" << llendl;
+		return LLWearable::FAILURE;
+	}
+	input_stream.getline(buffer, PARSE_BUFFER_SIZE);
+	mName = buffer;
+
+	// description may be empty
+	if (!input_stream.good())
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading description" << llendl;
+		return LLWearable::FAILURE;
+	}
+	input_stream.getline(buffer, PARSE_BUFFER_SIZE);
+	mDescription = buffer;
+
+	// permissions may have extra empty lines before the correct line
+	if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading permissions" << llendl;
+		return LLWearable::FAILURE;
+	}
+	S32 perm_version = -1;
+	if ( 1 != sscanf( buffer, " permissions %d\n", &perm_version ) ||
+		 perm_version != 0 )
+	{
+		llwarns << "Bad Wearable asset: missing valid permissions" << llendl;
+		return LLWearable::FAILURE;
+	}
+	if( !mPermissions.importStream( input_stream ) )
+	{
+		return LLWearable::FAILURE;
+	}
+
+	// sale info
+	if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading sale info" << llendl;
+		return LLWearable::FAILURE;
+	}
+	S32 sale_info_version = -1;
+	if ( 1 != sscanf( buffer, " sale_info %d\n", &sale_info_version ) ||
+		sale_info_version != 0 )
+	{
+		llwarns << "Bad Wearable asset: missing valid sale_info" << llendl;
+		return LLWearable::FAILURE;
+	}
+	// Sale info used to contain next owner perm. It is now in the
+	// permissions. Thus, we read that out, and fix legacy
+	// objects. It's possible this op would fail, but it should pick
+	// up the vast majority of the tasks.
+	BOOL has_perm_mask = FALSE;
+	U32 perm_mask = 0;
+	if( !mSaleInfo.importStream(input_stream, has_perm_mask, perm_mask) )
+	{
+		return LLWearable::FAILURE;
+	}
+	if(has_perm_mask)
+	{
+		// fair use fix.
+		if(!(perm_mask & PERM_COPY))
+		{
+			perm_mask |= PERM_TRANSFER;
+		}
+		mPermissions.setMaskNext(perm_mask);
+	}
+
+	// wearable type
+	if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading type" << llendl;
+		return LLWearable::FAILURE;
+	}
+	S32 type = -1;
+	if ( 1 != sscanf( buffer, "type %d\n", &type ) )
+	{
+		llwarns << "Bad Wearable asset: bad type" << llendl;
+		return LLWearable::FAILURE;
+	}
+	if( 0 <= type && type < LLWearableType::WT_COUNT )
+	{
+		setType((LLWearableType::EType)type, avatarp);
+	}
+	else
+	{
+		mType = LLWearableType::WT_COUNT;
+		llwarns << "Bad Wearable asset: bad type #" << type <<  llendl;
+		return LLWearable::FAILURE;
+	}
+
+	// parameters header
+	if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading parameters header" << llendl;
+		return LLWearable::FAILURE;
+	}
+	S32 num_parameters = -1;
+	if ( 1 != sscanf( buffer, "parameters %d\n", &num_parameters ) )
+	{
+		llwarns << "Bad Wearable asset: missing parameters block" << llendl;
+		return LLWearable::FAILURE;
+	}
+	if ( num_parameters > MAX_WEARABLE_ASSET_PARAMETERS )
+	{
+		llwarns << "Bad Wearable asset: too many parameters, "
+				<< num_parameters << llendl;
+		return LLWearable::FAILURE;
+	}
+	if( num_parameters != mVisualParamIndexMap.size() )
+	{
+		llwarns << "Wearable parameter mismatch. Reading in " 
+				<< num_parameters << " from file, but created " 
+				<< mVisualParamIndexMap.size() 
+				<< " from avatar parameters. type: " 
+				<<  getType() << llendl;
+	}
+
+	// parameters
+	S32 i;
+	for( i = 0; i < num_parameters; i++ )
+	{
+		if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+		{
+			llwarns << "Bad Wearable asset: early end of input stream " 
+					<< "while reading parameter #" << i << llendl;
+			return LLWearable::FAILURE;
+		}
+		S32 param_id = 0;
+		F32 param_weight = 0.f;
+		if ( 2 != sscanf( buffer, "%d %f\n", &param_id, &param_weight ) )
+		{
+			llwarns << "Bad Wearable asset: bad parameter, #" << i << llendl;
+			return LLWearable::FAILURE;
+		}
+		mSavedVisualParamMap[param_id] = param_weight;
+	}
+
+	// textures header
+	if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+	{
+		llwarns << "Bad Wearable asset: early end of input stream " 
+				<< "while reading textures header" << i << llendl;
+		return LLWearable::FAILURE;
+	}
+	S32 num_textures = -1;
+	if ( 1 != sscanf( buffer, "textures %d\n", &num_textures) )
+	{
+		llwarns << "Bad Wearable asset: missing textures block" << llendl;
+		return LLWearable::FAILURE;
+	}
+	if ( num_textures > MAX_WEARABLE_ASSET_TEXTURES )
+	{
+		llwarns << "Bad Wearable asset: too many textures, "
+				<< num_textures << llendl;
+		return LLWearable::FAILURE;
+	}
+
+	// textures
+	for( i = 0; i < num_textures; i++ )
+	{
+		if (!getNextPopulatedLine(input_stream, buffer, PARSE_BUFFER_SIZE))
+		{
+			llwarns << "Bad Wearable asset: early end of input stream " 
+					<< "while reading textures #" << i << llendl;
+			return LLWearable::FAILURE;
+		}
+		S32 te = 0;
+		if ( 2 != sscanf(   /* Flawfinder: ignore */
+				buffer,
+				"%d %36s\n",
+				&te, uuid_buffer) )
+		{
+				llwarns << "Bad Wearable asset: bad texture, #" << i << llendl;
+				return LLWearable::FAILURE;
+		}
+	
+		if( !LLUUID::validate( uuid_buffer ) )
+		{
+				llwarns << "Bad Wearable asset: bad texture uuid: " 
+						<< uuid_buffer << llendl;
+				return LLWearable::FAILURE;
+		}
+		LLUUID id = LLUUID(uuid_buffer);
+		LLGLTexture* image = gTextureManagerBridgep->getFetchedTexture( id );
+		if( mTEMap.find(te) != mTEMap.end() )
+		{
+				delete mTEMap[te];
+		}
+		if( mSavedTEMap.find(te) != mSavedTEMap.end() )
+		{
+				delete mSavedTEMap[te];
+		}
+	
+		LLUUID textureid(uuid_buffer);
+		mTEMap[te] = new LLLocalTextureObject(image, textureid);
+		mSavedTEMap[te] = new LLLocalTextureObject(image, textureid);
+		createLayers(te, avatarp);
+	}
+
+	// copy all saved param values to working params
+	revertValues();
+
+	return LLWearable::SUCCESS;
+}
+
+BOOL LLWearable::getNextPopulatedLine(std::istream& input_stream, char* buffer, U32 buffer_size)
+{
+	if (!input_stream.good())
+	{
+		return FALSE;
+	}
+
+	do 
+	{
+		input_stream.getline(buffer, buffer_size);
+	}
+	while (input_stream.good() && buffer[0]=='\0');
+
+	return (buffer[0] != '\0'); 
+}
+
+
+void LLWearable::setType(LLWearableType::EType type, LLAvatarAppearance *avatarp) 
+{ 
+	mType = type; 
+	createVisualParams(avatarp);
+}
+
+
+LLLocalTextureObject* LLWearable::getLocalTextureObject(S32 index)
+{
+	te_map_t::iterator iter = mTEMap.find(index);
+	if( iter != mTEMap.end() )
+	{
+		LLLocalTextureObject* lto = iter->second;
+		return lto;
+	}
+	return NULL;
+}
+
+const LLLocalTextureObject* LLWearable::getLocalTextureObject(S32 index) const
+{
+	te_map_t::const_iterator iter = mTEMap.find(index);
+	if( iter != mTEMap.end() )
+	{
+		const LLLocalTextureObject* lto = iter->second;
+		return lto;
+	}
+	return NULL;
+}
+
+std::vector<LLLocalTextureObject*> LLWearable::getLocalTextureListSeq()
+{
+	std::vector<LLLocalTextureObject*> result;
+
+	for(te_map_t::const_iterator iter = mTEMap.begin();
+		iter != mTEMap.end(); iter++)
+	{
+		LLLocalTextureObject* lto = iter->second;
+		result.push_back(lto);
+	}
+
+	return result;
+}
+
+void LLWearable::setLocalTextureObject(S32 index, LLLocalTextureObject &lto)
+{
+	if( mTEMap.find(index) != mTEMap.end() )
+	{
+		mTEMap.erase(index);
+	}
+	mTEMap[index] = new LLLocalTextureObject(lto);
+}
+
+void LLWearable::revertValues()
+{
+	// FIXME DRANO - this triggers changes to driven params on avatar, potentially clobbering baked appearance.
+
+	//update saved settings so wearable is no longer dirty
+	// non-driver params first
+	for (param_map_t::const_iterator iter = mSavedVisualParamMap.begin(); iter != mSavedVisualParamMap.end(); iter++)
+	{
+		S32 id = iter->first;
+		F32 value = iter->second;
+		LLVisualParam *param = getVisualParam(id);
+		if(param &&  !dynamic_cast<LLDriverParam*>(param) )
+		{
+			setVisualParamWeight(id, value, TRUE);
+		}
+	}
+
+	//then driver params
+	for (param_map_t::const_iterator iter = mSavedVisualParamMap.begin(); iter != mSavedVisualParamMap.end(); iter++)
+	{
+		S32 id = iter->first;
+		F32 value = iter->second;
+		LLVisualParam *param = getVisualParam(id);
+		if(param &&  dynamic_cast<LLDriverParam*>(param) )
+		{
+			setVisualParamWeight(id, value, TRUE);
+		}
+	}
+
+	// make sure that saved values are sane
+	for (param_map_t::const_iterator iter = mSavedVisualParamMap.begin(); iter != mSavedVisualParamMap.end(); iter++)
+	{
+		S32 id = iter->first;
+		LLVisualParam *param = getVisualParam(id);
+		if( param )
+		{
+			mSavedVisualParamMap[id] = param->getWeight();
+		}
+	}
+
+	syncImages(mSavedTEMap, mTEMap);
+}
+
+void LLWearable::saveValues()
+{
+	//update saved settings so wearable is no longer dirty
+	mSavedVisualParamMap.clear();
+	for (visual_param_index_map_t::const_iterator iter = mVisualParamIndexMap.begin(); iter != mVisualParamIndexMap.end(); ++iter)
+	{
+		S32 id = iter->first;
+		LLVisualParam *wearable_param = iter->second;
+		F32 value = wearable_param->getWeight();
+		mSavedVisualParamMap[id] = value;
+	}
+
+	// Deep copy of mTEMap (copies only those tes that are current, filling in defaults where needed)
+	syncImages(mTEMap, mSavedTEMap);
+}
+
+void LLWearable::syncImages(te_map_t &src, te_map_t &dst)
+{
+	// Deep copy of src (copies only those tes that are current, filling in defaults where needed)
+	for( S32 te = 0; te < TEX_NUM_INDICES; te++ )
+	{
+		if (LLAvatarAppearanceDictionary::getTEWearableType((ETextureIndex) te) == mType)
+		{
+			te_map_t::const_iterator iter = src.find(te);
+			LLUUID image_id;
+			LLGLTexture *image = NULL;
+			LLLocalTextureObject *lto = NULL;
+			if(iter != src.end())
+			{
+				// there's a Local Texture Object in the source image map. Use this to populate the values to store in the destination image map.
+				lto = iter->second;
+				image = lto->getImage();
+				image_id = lto->getID();
+			}
+			else
+			{
+				// there is no Local Texture Object in the source image map. Get defaults values for populating the destination image map.
+				image_id = getDefaultTextureImageID((ETextureIndex) te);
+				image = gTextureManagerBridgep->getFetchedTexture( image_id );
+			}
+
+			if( dst.find(te) != dst.end() )
+			{
+				// there's already an entry in the destination map for the texture. Just update its values.
+				dst[te]->setImage(image);
+				dst[te]->setID(image_id);
+			}
+			else
+			{
+				// no entry found in the destination map, we need to create a new Local Texture Object
+				dst[te] = new LLLocalTextureObject(image, image_id);
+			}
+
+			if( lto )
+			{
+				// If we pulled values from a Local Texture Object in the source map, make sure the proper flags are set in the new (or updated) entry in the destination map.
+				dst[te]->setBakedReady(lto->getBakedReady());
+				dst[te]->setDiscard(lto->getDiscard());
+			}
+		}
+	}
+}
+
+void LLWearable::destroyTextures()
+{
+	for( te_map_t::iterator iter = mTEMap.begin(); iter != mTEMap.end(); ++iter )
+	{
+		LLLocalTextureObject *lto = iter->second;
+		delete lto;
+	}
+	mTEMap.clear();
+	for( te_map_t::iterator iter = mSavedTEMap.begin(); iter != mSavedTEMap.end(); ++iter )
+	{
+		LLLocalTextureObject *lto = iter->second;
+		delete lto;
+	}
+	mSavedTEMap.clear();
+}
+
+void LLWearable::addVisualParam(LLVisualParam *param)
+{
+	if( mVisualParamIndexMap[param->getID()] )
+	{
+		delete mVisualParamIndexMap[param->getID()];
+	}
+	param->setIsDummy(FALSE);
+	param->setParamLocation(LOC_WEARABLE);
+	mVisualParamIndexMap[param->getID()] = param;
+	mSavedVisualParamMap[param->getID()] = param->getDefaultWeight();
+}
+
+
+void LLWearable::setVisualParamWeight(S32 param_index, F32 value, BOOL upload_bake)
+{
+	if( is_in_map(mVisualParamIndexMap, param_index ) )
+	{
+		LLVisualParam *wearable_param = mVisualParamIndexMap[param_index];
+		wearable_param->setWeight(value, upload_bake);
+	}
+	else
+	{
+		llerrs << "LLWearable::setVisualParam passed invalid parameter index: " << param_index << " for wearable type: " << this->getName() << llendl;
+	}
+}
+
+F32 LLWearable::getVisualParamWeight(S32 param_index) const
+{
+	if( is_in_map(mVisualParamIndexMap, param_index ) )
+	{
+		const LLVisualParam *wearable_param = mVisualParamIndexMap.find(param_index)->second;
+		return wearable_param->getWeight();
+	}
+	else
+	{
+		llwarns << "LLWerable::getVisualParam passed invalid parameter index: "  << param_index << " for wearable type: " << this->getName() << llendl;
+	}
+	return (F32)-1.0;
+}
+
+LLVisualParam* LLWearable::getVisualParam(S32 index) const
+{
+	visual_param_index_map_t::const_iterator iter = mVisualParamIndexMap.find(index);
+	return (iter == mVisualParamIndexMap.end()) ? NULL : iter->second;
+}
+
+
+void LLWearable::getVisualParams(visual_param_vec_t &list)
+{
+	visual_param_index_map_t::iterator iter = mVisualParamIndexMap.begin();
+	visual_param_index_map_t::iterator end = mVisualParamIndexMap.end();
+
+	// add all visual params to the passed-in vector
+	for( ; iter != end; ++iter )
+	{
+		list.push_back(iter->second);
+	}
+}
+
+void LLWearable::animateParams(F32 delta, BOOL upload_bake)
+{
+	for(visual_param_index_map_t::iterator iter = mVisualParamIndexMap.begin();
+		 iter != mVisualParamIndexMap.end();
+		 ++iter)
+	{
+		LLVisualParam *param = (LLVisualParam*) iter->second;
+		param->animate(delta, upload_bake);
+	}
+}
+
+LLColor4 LLWearable::getClothesColor(S32 te) const
+{
+	LLColor4 color;
+	U32 param_name[3];
+	if( LLAvatarAppearance::teToColorParams( (LLAvatarAppearanceDefines::ETextureIndex)te, param_name ) )
+	{
+		for( U8 index = 0; index < 3; index++ )
+		{
+			color.mV[index] = getVisualParamWeight(param_name[index]);
+		}
+	}
+	return color;
+}
+
+void LLWearable::setClothesColor( S32 te, const LLColor4& new_color, BOOL upload_bake )
+{
+	U32 param_name[3];
+	if( LLAvatarAppearance::teToColorParams( (LLAvatarAppearanceDefines::ETextureIndex)te, param_name ) )
+	{
+		for( U8 index = 0; index < 3; index++ )
+		{
+			setVisualParamWeight(param_name[index], new_color.mV[index], upload_bake);
+		}
+	}
+}
+
+void LLWearable::writeToAvatar(LLAvatarAppearance* avatarp)
+{
+	if (!avatarp) return;
+
+	// Pull params
+	for( LLVisualParam* param = avatarp->getFirstVisualParam(); param; param = avatarp->getNextVisualParam() )
+	{
+		// cross-wearable parameters are not authoritative, as they are driven by a different wearable. So don't copy the values to the
+		// avatar object if cross wearable. Cross wearable params get their values from the avatar, they shouldn't write the other way.
+		if( (((LLViewerVisualParam*)param)->getWearableType() == mType) && (!((LLViewerVisualParam*)param)->getCrossWearable()) )
+		{
+			S32 param_id = param->getID();
+			F32 weight = getVisualParamWeight(param_id);
+
+			avatarp->setVisualParamWeight( param_id, weight, FALSE );
+		}
+	}
+}
+
+
+std::string terse_F32_to_string(F32 f)
+{
+	std::string r = llformat("%.2f", f);
+	S32 len = r.length();
+
+    // "1.20"  -> "1.2"
+    // "24.00" -> "24."
+	while (len > 0 && ('0' == r[len - 1]))
+	{
+		r.erase(len-1, 1);
+		len--;
+	}
+	if ('.' == r[len - 1])
+	{
+		// "24." -> "24"
+		r.erase(len-1, 1);
+	}
+	else if (('-' == r[0]) && ('0' == r[1]))
+	{
+		// "-0.59" -> "-.59"
+		r.erase(1, 1);
+	}
+	else if ('0' == r[0])
+	{
+		// "0.59" -> ".59"
+		r.erase(0, 1);
+	}
+	return r;
+}
+