Update llconvexdecomposition and fix gcc compiler error

1 files changed, 640 insertions, 639 deletions

diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 1050e86060..adf8302e9d 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llfloatermodelpreview.cpp
  * @brief LLFloaterModelPreview class implementation
  *
  * $LicenseInfo:firstyear=2004&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -111,7 +111,7 @@ const S32 PREVIEW_TEXTURE_HEIGHT = 300;
 void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
 
 
-std::string lod_name[NUM_LOD+1] = 
+std::string lod_name[NUM_LOD+1] =
 {
 	"lowest",
 	"low",
@@ -119,7 +119,7 @@ std::string lod_name[NUM_LOD+1] =
 	"high",
 	"I went off the end of the lod_name array.  Me so smart."
 };
-	
+
 std::string lod_triangles_name[NUM_LOD+1] =
 {
 	"lowest_triangles",
@@ -147,7 +147,7 @@ std::string lod_status_name[NUM_LOD+1] =
 	"I went off the end of the lod_status_name array.  Me so smart."
 };
 
-std::string lod_icon_name[NUM_LOD+1] = 
+std::string lod_icon_name[NUM_LOD+1] =
 {
 	"status_icon_lowest",
 	"status_icon_low",
@@ -156,7 +156,7 @@ std::string lod_icon_name[NUM_LOD+1] =
 	"I went off the end of the lod_status_name array.  Me so smart."
 };
 
-std::string lod_status_image[NUM_LOD+1] = 
+std::string lod_status_image[NUM_LOD+1] =
 {
 	"ModelImport_Status_Good",
 	"ModelImport_Status_Warning",
@@ -184,7 +184,7 @@ bool validate_face(const LLVolumeFace& face)
 			return false;
 		}
 	}
-	
+
 	return true;
 }
 
@@ -195,7 +195,7 @@ bool validate_model(const LLModel* mdl)
 		llwarns << "Model has no faces!" << llendl;
 		return false;
 	}
-	
+
 	for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
 	{
 		if (mdl->getVolumeFace(i).mNumVertices == 0)
@@ -203,36 +203,36 @@ bool validate_model(const LLModel* mdl)
 			llwarns << "Face has no vertices." << llendl;
 			return false;
 		}
-		
+
 		if (mdl->getVolumeFace(i).mNumIndices == 0)
 		{
 			llwarns << "Face has no indices." << llendl;
 			return false;
 		}
-		
+
 		if (!validate_face(mdl->getVolumeFace(i)))
 		{
 			return false;
 		}
 	}
-	
+
 	return true;
 }
 
 BOOL stop_gloderror()
 {
 	GLuint error = glodGetError();
-	
+
 	if (error != GLOD_NO_ERROR)
 	{
 		llwarns << "GLOD error detected, cannot generate LOD: " << std::hex << error << llendl;
 		return TRUE;
 	}
-	
+
 	return FALSE;
 }
 
-	
+
 LLMeshFilePicker::LLMeshFilePicker(LLModelPreview* mp, S32 lod)
 	: LLFilePickerThread(LLFilePicker::FFLOAD_COLLADA)
 	{
@@ -249,7 +249,7 @@ void LLMeshFilePicker::notify(const std::string& filename)
 //-----------------------------------------------------------------------------
 // LLFloaterModelPreview()
 //-----------------------------------------------------------------------------
-LLFloaterModelPreview::LLFloaterModelPreview(const LLSD& key) : 
+LLFloaterModelPreview::LLFloaterModelPreview(const LLSD& key) :
 LLFloater(key)
 {
 	sInstance = this;
@@ -268,14 +268,14 @@ BOOL LLFloaterModelPreview::postBuild()
 	{
 		return FALSE;
 	}
-	
+
 	setViewOption("show_textures", true);
-	
+
 	childSetAction("lod_browse", onBrowseLOD, this);
-	
+
 	childSetCommitCallback("crease_angle", onGenerateNormalsCommit, this);
 	childSetCommitCallback("generate_normals", onGenerateNormalsCommit, this);
-	
+
 	childSetCommitCallback("lod_generate", onAutoFillCommit, this);
 
 	childSetCommitCallback("lod_mode", onLODParamCommit, this);
@@ -285,51 +285,51 @@ BOOL LLFloaterModelPreview::postBuild()
 	childSetCommitCallback("queue_mode", onLODParamCommit, this);
 	childSetCommitCallback("border_mode", onLODParamCommit, this);
 	childSetCommitCallback("share_tolerance", onLODParamCommit, this);
-	
+
 	childSetTextArg("status", "[STATUS]", getString("status_idle"));
-	
+
 	//childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d",sUploadAmount));
 	childSetAction("ok_btn", onUpload, this);
 	childDisable("ok_btn");
-	
+
 	childSetAction("clear_materials", onClearMaterials, this);
-	
+
 	childSetCommitCallback("preview_lod_combo", onPreviewLODCommit, this);
-	
+
 	childSetCommitCallback("upload_skin", onUploadSkinCommit, this);
 	childSetCommitCallback("upload_joints", onUploadJointsCommit, this);
-	
+
 	childSetCommitCallback("import_scale", onImportScaleCommit, this);
 
 	childSetCommitCallback("lod_file_or_limit", refresh, this);
 	childSetCommitCallback("physics_load_radio", refresh, this);
 	//childSetCommitCallback("physics_optimize", refresh, this);
 	//childSetCommitCallback("physics_use_hull", refresh, this);
-	
+
 	childDisable("upload_skin");
 	childDisable("upload_joints");
-	childDisable("ok_btn"); 
-	
+	childDisable("ok_btn");
+
 	mViewOptionMenuButton = getChild<LLMenuButton>("options_gear_btn");
 
 	mCommitCallbackRegistrar.add("ModelImport.ViewOption.Action", boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _2));
 	mEnableCallbackRegistrar.add("ModelImport.ViewOption.Check", boost::bind(&LLFloaterModelPreview::isViewOptionChecked, this, _2));
 	mEnableCallbackRegistrar.add("ModelImport.ViewOption.Enabled", boost::bind(&LLFloaterModelPreview::isViewOptionEnabled, this, _2));
-	
-	
+
+
 
 	mViewOptionMenu = LLUICtrlFactory::getInstance()->createFromFile<LLToggleableMenu>("menu_model_import_gear_default.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	mViewOptionMenuButton->setMenu(mViewOptionMenu, LLMenuButton::MP_BOTTOM_LEFT);
 
 	initDecompControls();
-	
+
 	LLView* preview_panel = getChild<LLView>("preview_panel");
 
 	mPreviewRect = preview_panel->getRect();
-	
+
 	mModelPreview = new LLModelPreview(512, 512, this);
 	mModelPreview->setPreviewTarget(16.f);
-	
+
 	//set callbacks for left click on line editor rows
 	for (U32 i = 0; i <= LLModel::LOD_HIGH; i++)
 	{
@@ -357,7 +357,7 @@ BOOL LLFloaterModelPreview::postBuild()
 			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));
 		}
 	}
-	
+
 	return TRUE;
 }
 
@@ -367,14 +367,14 @@ BOOL LLFloaterModelPreview::postBuild()
 LLFloaterModelPreview::~LLFloaterModelPreview()
 {
 	sInstance = NULL;
-	
+
 	if ( mModelPreview->containsRiggedAsset() )
 	{
 		gAgentAvatarp->resetJointPositions();
 	}
-	
+
 	delete mModelPreview;
-	
+
 	if (mGLName)
 	{
 		LLImageGL::deleteTextures(1, &mGLName );
@@ -423,47 +423,47 @@ void LLFloaterModelPreview::setViewOption(const std::string& option, bool value)
 void LLFloaterModelPreview::loadModel(S32 lod)
 {
 	mModelPreview->mLoading = true;
-	
+
 	(new LLMeshFilePicker(mModelPreview, lod))->getFile();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onImportScaleCommit(LLUICtrl*,void* userdata)
 {
 	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-	
+
 	if (!fp->mModelPreview)
 	{
 		return;
 	}
-	
+
 	fp->mModelPreview->calcResourceCost();
 	fp->mModelPreview->refresh();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onUploadJointsCommit(LLUICtrl*,void* userdata)
 {
 	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-	
+
 	if (!fp->mModelPreview)
 	{
 		return;
 	}
-	
+
 	fp->mModelPreview->refresh();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onUploadSkinCommit(LLUICtrl*,void* userdata)
 {
 	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-	
+
 	if (!fp->mModelPreview)
 	{
 		return;
 	}
-	
+
 	fp->mModelPreview->refresh();
 	fp->mModelPreview->resetPreviewTarget();
 	fp->mModelPreview->clearBuffers();
@@ -473,16 +473,16 @@ void LLFloaterModelPreview::onUploadSkinCommit(LLUICtrl*,void* userdata)
 void LLFloaterModelPreview::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)
 {
 	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-	
+
 	if (!fp->mModelPreview)
 	{
 		return;
 	}
-	
+
 	S32 which_mode = 0;
-	
+
 	LLComboBox* combo = (LLComboBox*) ctrl;

-	

+

 	which_mode = (NUM_LOD-1)-combo->getFirstSelectedIndex(); // combo box list of lods is in reverse order

 

 	fp->mModelPreview->setPreviewLOD(which_mode);
@@ -492,7 +492,7 @@ void LLFloaterModelPreview::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)
 void LLFloaterModelPreview::onGenerateNormalsCommit(LLUICtrl* ctrl, void* userdata)
 {
 	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;
-	
+
 	fp->mModelPreview->generateNormals();
 }
 
@@ -500,19 +500,19 @@ void LLFloaterModelPreview::onGenerateNormalsCommit(LLUICtrl* ctrl, void* userda
 void LLFloaterModelPreview::onExplodeCommit(LLUICtrl* ctrl, void* userdata)
 {
 	LLFloaterModelPreview* fp = LLFloaterModelPreview::sInstance;
-	
+
 	fp->mModelPreview->refresh();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onAutoFillCommit(LLUICtrl* ctrl, void* userdata)
 {
 	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;
-	
+
 	fp->mModelPreview->genLODs();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onLODParamCommit(LLUICtrl* ctrl, void* userdata)
 {
 	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;
@@ -529,38 +529,38 @@ void LLFloaterModelPreview::draw()
 {
 	LLFloater::draw();
 	LLRect r = getRect();
-	
+
 	mModelPreview->update();
-	
+
 	if (!mModelPreview->mLoading)
 	{
 		childSetTextArg("status", "[STATUS]", getString("status_idle"));
 	}
-	
+
 	childSetTextArg("prim_cost", "[PRIM_COST]", llformat("%d", mModelPreview->mResourceCost));
 	childSetTextArg("description_label", "[TEXTURES]", llformat("%d", mModelPreview->mTextureSet.size()));
-	
+
 	if (!mCurRequest.empty())
 	{
 		LLMutexLock lock(mStatusLock);
 		childSetTextArg("status", "[STATUS]", mStatusMessage);
 	}
-		
+
 	U32 resource_cost = mModelPreview->mResourceCost*10;
-	
+
 	if (childGetValue("upload_textures").asBoolean())
 	{
 		resource_cost += mModelPreview->mTextureSet.size()*10;
 	}
-	
+
 	childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d", resource_cost));
-	
+
 	if (mModelPreview)
 	{
 		gGL.color3f(1.f, 1.f, 1.f);
-		
+
 		gGL.getTexUnit(0)->bind(mModelPreview);
-		
+
 
 		LLView* preview_panel = getChild<LLView>("preview_panel");
 
@@ -570,7 +570,7 @@ void LLFloaterModelPreview::draw()
 			mModelPreview->refresh();
 			mPreviewRect = preview_panel->getRect();
 		}
-		
+
 		gGL.begin( LLRender::QUADS );
 		{
 			gGL.texCoord2f(0.f, 1.f);
@@ -583,7 +583,7 @@ void LLFloaterModelPreview::draw()
 			gGL.vertex2i(mPreviewRect.mRight, mPreviewRect.mTop);
 		}
 		gGL.end();
-		
+
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 	}
 }
@@ -602,7 +602,7 @@ BOOL LLFloaterModelPreview::handleMouseDown(S32 x, S32 y, MASK mask)
 		mLastMouseY = y;
 		return TRUE;
 	}
-	
+
 	return LLFloater::handleMouseDown(x, y, mask);
 }
 
@@ -622,7 +622,7 @@ BOOL LLFloaterModelPreview::handleMouseUp(S32 x, S32 y, MASK mask)
 BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)
 {
 	MASK local_mask = mask & ~MASK_ALT;
-	
+
 	if (mModelPreview && hasMouseCapture())
 	{
 		if (local_mask == MASK_PAN)
@@ -634,25 +634,25 @@ BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)
 		{
 			F32 yaw_radians = (F32)(x - mLastMouseX) * -0.01f;
 			F32 pitch_radians = (F32)(y - mLastMouseY) * 0.02f;
-			
+
 			mModelPreview->rotate(yaw_radians, pitch_radians);
 		}
-		else 
+		else
 		{
-			
+
 			F32 yaw_radians = (F32)(x - mLastMouseX) * -0.01f;
 			F32 zoom_amt = (F32)(y - mLastMouseY) * 0.02f;
-			
+
 			mModelPreview->rotate(yaw_radians, 0.f);
 			mModelPreview->zoom(zoom_amt);
 		}
-		
-		
+
+
 		mModelPreview->refresh();
-		
+
 		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
-	
+
 	if (!mPreviewRect.pointInRect(x, y) || !mModelPreview)
 	{
 		return LLFloater::handleHover(x, y, mask);
@@ -669,7 +669,7 @@ BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)
 	{
 		gViewerWindow->setCursor(UI_CURSOR_TOOLZOOMIN);
 	}
-	
+
 	return TRUE;
 }
 
@@ -683,7 +683,7 @@ BOOL LLFloaterModelPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)
 		mModelPreview->zoom((F32)clicks * -0.2f);
 		mModelPreview->refresh();
 	}
-	
+
 	return TRUE;
 }
 
@@ -695,7 +695,7 @@ void LLFloaterModelPreview::onPhysicsParamCommit(LLUICtrl* ctrl, void* data)
 		llinfos << "convex decomposition tool is a stub on this platform. cannot get decomp." << llendl;
 		return;
 	}
-	
+
 	if (sInstance)
 	{
 		LLCDParam* param = (LLCDParam*) data;
@@ -722,7 +722,7 @@ void LLFloaterModelPreview::onPhysicsParamCommit(LLUICtrl* ctrl, void* data)
 void LLFloaterModelPreview::onPhysicsStageExecute(LLUICtrl* ctrl, void* data)
 {
 	LLCDStageData* stage = (LLCDStageData*) data;
-	
+
 	if (sInstance)
 	{
 		if (!sInstance->mCurRequest.empty())
@@ -730,7 +730,7 @@ void LLFloaterModelPreview::onPhysicsStageExecute(LLUICtrl* ctrl, void* data)
 			llinfos << "Decomposition request still pending." << llendl;
 			return;
 		}
-		
+
 		if (sInstance->mModelPreview)
 		{
 			for (S32 i = 0; i < sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS].size(); ++i)
@@ -744,13 +744,13 @@ void LLFloaterModelPreview::onPhysicsStageExecute(LLUICtrl* ctrl, void* data)
 	}
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onPhysicsBrowse(LLUICtrl* ctrl, void* userdata)
 {
 	sInstance->loadModel(LLModel::LOD_PHYSICS);
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onPhysicsUseLOD(LLUICtrl* ctrl, void* userdata)
 {
 	S32 which_mode = 3;
@@ -759,10 +759,10 @@ void LLFloaterModelPreview::onPhysicsUseLOD(LLUICtrl* ctrl, void* userdata)
 	{
 		which_mode = iface->getFirstSelectedIndex();
 	}
-		
+
 	sInstance->mModelPreview->setPhysicsFromLOD(which_mode);
 }
-		
+
 //static
 void LLFloaterModelPreview::onPhysicsStageCancel(LLUICtrl* ctrl, void*data)
 {
@@ -771,68 +771,69 @@ void LLFloaterModelPreview::onPhysicsStageCancel(LLUICtrl* ctrl, void*data)
 		for (std::set<LLPointer<DecompRequest> >::iterator iter = sInstance->mCurRequest.begin();
 			iter != sInstance->mCurRequest.end(); ++iter)
 		{
-			(*iter)->mContinue = 0;
+		    DecompRequest* req = *iter;
+		    req->mContinue = 0;
 		}
 	}
 }
-		
+
 void LLFloaterModelPreview::initDecompControls()
 {
 	LLSD key;
-		
+
 	childSetCommitCallback("cancel_btn", onPhysicsStageCancel, NULL);
 	childSetCommitCallback("physics_lod_combo", onPhysicsUseLOD, NULL);
 	childSetCommitCallback("physics_browse", onPhysicsBrowse, NULL);
-		
+
 	static const LLCDStageData* stage = NULL;
 	static S32 stage_count = 0;
-		
+
 	if (!stage && LLConvexDecomposition::getInstance() != NULL)
 	{
 		stage_count = LLConvexDecomposition::getInstance()->getStages(&stage);
 	}
-		
+
 	static const LLCDParam* param = NULL;
 	static S32 param_count = 0;
 	if (!param && LLConvexDecomposition::getInstance() != NULL)
 	{
 		param_count = LLConvexDecomposition::getInstance()->getParameters(&param);
 	}
-		
+
 	for (S32 j = stage_count-1; j >= 0; --j)
 	{
 		LLButton* button = getChild<LLButton>(stage[j].mName);
 		if (button)
 		{
-			button->setCommitCallback(onPhysicsStageExecute, (void*) &stage[j]);		
+			button->setCommitCallback(onPhysicsStageExecute, (void*) &stage[j]);
 		}
 
 		gMeshRepo.mDecompThread->mStageID[stage[j].mName] = j;
 		// protected against stub by stage_count being 0 for stub above
 		LLConvexDecomposition::getInstance()->registerCallback(j, LLPhysicsDecomp::llcdCallback);
-			
+
 		//llinfos << "Physics decomp stage " << stage[j].mName << " (" << j << ") parameters:" << llendl;
 		//llinfos << "------------------------------------" << llendl;
-			
+
 		for (S32 i = 0; i < param_count; ++i)
 		{
 			if (param[i].mStage != j)
 			{
 				continue;
 			}
-				
+
 			std::string name(param[i].mName ? param[i].mName : "");
 			std::string description(param[i].mDescription ? param[i].mDescription : "");
-				
+
 			std::string type = "unknown";
-				
+
 			llinfos << name << " - " << description << llendl;
-				
+
 			if (param[i].mType == LLCDParam::LLCD_FLOAT)
 			{
 				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mFloat);
 				//llinfos << "Type: float, Default: " << param[i].mDefault.mFloat << llendl;
-					
+
 				LLSliderCtrl* slider = getChild<LLSliderCtrl>(name);
 				if (slider)
 				{
@@ -847,7 +848,7 @@ void LLFloaterModelPreview::initDecompControls()
 			{
 				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);
 				//llinfos << "Type: integer, Default: " << param[i].mDefault.mIntOrEnumValue << llendl;
-				
+
 				LLSliderCtrl* slider = getChild<LLSliderCtrl>(name);
 				if (slider)
 				{
@@ -862,7 +863,7 @@ void LLFloaterModelPreview::initDecompControls()
 			{
 				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mBool);
 				//llinfos << "Type: boolean, Default: " << (param[i].mDefault.mBool ? "True" : "False") << llendl;
-					
+
 				LLCheckBoxCtrl* check_box = getChild<LLCheckBoxCtrl>(name);
 				if (check_box)
 				{
@@ -874,29 +875,29 @@ void LLFloaterModelPreview::initDecompControls()
 			{
 				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);
 				//llinfos << "Type: enum, Default: " << param[i].mDefault.mIntOrEnumValue << llendl;
-					
+
 				{ //plug into combo box
-					
+
 					//llinfos << "Accepted values: " << llendl;
 					LLComboBox* combo_box = getChild<LLComboBox>(name);
 					for (S32 k = 0; k < param[i].mDetails.mEnumValues.mNumEnums; ++k)
 					{
-						//llinfos << param[i].mDetails.mEnumValues.mEnumsArray[k].mValue 
+						//llinfos << param[i].mDetails.mEnumValues.mEnumsArray[k].mValue
 						//	<< " - " << param[i].mDetails.mEnumValues.mEnumsArray[k].mName << llendl;
-							
-						combo_box->add(param[i].mDetails.mEnumValues.mEnumsArray[k].mName, 
+
+						combo_box->add(param[i].mDetails.mEnumValues.mEnumsArray[k].mName,
 							LLSD::Integer(param[i].mDetails.mEnumValues.mEnumsArray[k].mValue));
 					}
 					combo_box->setValue(param[i].mDefault.mIntOrEnumValue);
 					combo_box->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);
 				}
-		
+
 				//llinfos << "----" << llendl;
 			}
 			//llinfos << "-----------------------------" << llendl;
 		}
 	}
-		
+
 	childSetCommitCallback("physics_explode", LLFloaterModelPreview::onExplodeCommit, this);
 }
 
@@ -941,7 +942,7 @@ LLModelLoader::LLModelLoader(std::string filename, S32 lod, LLModelPreview* prev
 	mJointMap["mAnkleLeft"] = "mAnkleLeft";
 	mJointMap["mFootLeft"] = "mFootLeft";
 	mJointMap["mToeLeft"] = "mToeLeft";
-	
+
 	mJointMap["avatar_mPelvis"] = "mPelvis";
 	mJointMap["avatar_mTorso"] = "mTorso";
 	mJointMap["avatar_mChest"] = "mChest";
@@ -968,8 +969,8 @@ LLModelLoader::LLModelLoader(std::string filename, S32 lod, LLModelPreview* prev
 	mJointMap["avatar_mAnkleLeft"] = "mAnkleLeft";
 	mJointMap["avatar_mFootLeft"] = "mFootLeft";
 	mJointMap["avatar_mToeLeft"] = "mToeLeft";
-	
-	
+
+
 	mJointMap["hip"] = "mPelvis";
 	mJointMap["abdomen"] = "mTorso";
 	mJointMap["chest"] = "mChest";
@@ -994,7 +995,7 @@ LLModelLoader::LLModelLoader(std::string filename, S32 lod, LLModelPreview* prev
 
 void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, BOOL& first_transform)
 {
-	LLVector4a box[] = 
+	LLVector4a box[] =
 	{
 		LLVector4a(-1, 1,-1),
 		LLVector4a(-1, 1, 1),
@@ -1005,28 +1006,28 @@ void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4
 		LLVector4a( 1,-1,-1),
 		LLVector4a( 1,-1, 1),
 	};
-	
+
 	for (S32 j = 0; j < model->getNumVolumeFaces(); ++j)
 	{
 		const LLVolumeFace& face = model->getVolumeFace(j);
-		
+
 		LLVector4a center;
 		center.setAdd(face.mExtents[0], face.mExtents[1]);
 		center.mul(0.5f);
 		LLVector4a size;
 		size.setSub(face.mExtents[1],face.mExtents[0]);
 		size.mul(0.5f);
-		
+
 		for (U32 i = 0; i < 8; i++)
 		{
 			LLVector4a t;
 			t.setMul(size, box[i]);
 			t.add(center);
-			
+
 			LLVector4a v;
-			
-			mat.affineTransform(t, v);								
-			
+
+			mat.affineTransform(t, v);
+
 			if (first_transform)
 			{
 				first_transform = FALSE;
@@ -1044,13 +1045,13 @@ void stretch_extents(LLModel* model, LLMatrix4& mat, LLVector3& min, LLVector3&
 {
 	LLVector4a mina, maxa;
 	LLMatrix4a mata;
-	
+
 	mata.loadu(mat);
 	mina.load3(min.mV);
 	maxa.load3(max.mV);
-	
+
 	stretch_extents(model, mata, mina, maxa, first_transform);
-	
+
 	min.set(mina.getF32ptr());
 	max.set(maxa.getF32ptr());
 }
@@ -1059,32 +1060,32 @@ void LLModelLoader::run()
 {
 	DAE dae;
 	domCOLLADA* dom = dae.open(mFilename);
-	
+
 	if (dom)
 	{
 		daeDatabase* db = dae.getDatabase();
-		
+
 		daeInt count = db->getElementCount(NULL, COLLADA_TYPE_MESH);
-		
+
 		daeDocument* doc = dae.getDoc(mFilename);
 		if (!doc)
 		{
 			llwarns << "can't find internal doc" << llendl;
 			return;
 		}
-		
+
 		daeElement* root = doc->getDomRoot();
 		if (!root)
 		{
 			llwarns << "document has no root" << llendl;
 			return;
 		}
-		
+
 		//get unit scale
 		mTransform.setIdentity();
-		
+
 		domAsset::domUnit* unit = daeSafeCast<domAsset::domUnit>(root->getDescendant(daeElement::matchType(domAsset::domUnit::ID())));
-		
+
 		if (unit)
 		{
 			F32 meter = unit->getMeter();
@@ -1092,19 +1093,19 @@ void LLModelLoader::run()
 			mTransform.mMatrix[1][1] = meter;
 			mTransform.mMatrix[2][2] = meter;
 		}
-		
+
 		//get up axis rotation
 		LLMatrix4 rotation;
-		
+
 		domUpAxisType up = UPAXISTYPE_Y_UP;  // default is Y_UP
 		domAsset::domUp_axis* up_axis =
 		daeSafeCast<domAsset::domUp_axis>(root->getDescendant(daeElement::matchType(domAsset::domUp_axis::ID())));
-		
+
 		if (up_axis)
 		{
 			up = up_axis->getValue();
 		}
-		
+
 		if (up == UPAXISTYPE_X_UP)
 		{
 			rotation.initRotation(0.0f, 90.0f * DEG_TO_RAD, 0.0f);
@@ -1113,20 +1114,20 @@ void LLModelLoader::run()
 		{
 			rotation.initRotation(90.0f * DEG_TO_RAD, 0.0f, 0.0f);
 		}
-		
+
 		rotation *= mTransform;
 		mTransform = rotation;
-		
-		
+
+
 		for (daeInt idx = 0; idx < count; ++idx)
 		{ //build map of domEntities to LLModel
 			domMesh* mesh = NULL;
 			db->getElement((daeElement**) &mesh, idx, NULL, COLLADA_TYPE_MESH);
-			
+
 			if (mesh)
 			{
 				LLPointer<LLModel> model = LLModel::loadModelFromDomMesh(mesh);
-				
+
 				if (model.notNull() && validate_model(model))
 				{
 					mModelList.push_back(model);
@@ -1134,17 +1135,17 @@ void LLModelLoader::run()
 				}
 			}
 		}
-		
+
 		count = db->getElementCount(NULL, COLLADA_TYPE_SKIN);
 		for (daeInt idx = 0; idx < count; ++idx)
 		{ //add skinned meshes as instances
 			domSkin* skin = NULL;
 			db->getElement((daeElement**) &skin, idx, NULL, COLLADA_TYPE_SKIN);
-			
+
 			if (skin)
-			{	
+			{
 				domGeometry* geom = daeSafeCast<domGeometry>(skin->getSource().getElement());
-				
+
 				if (geom)
 				{
 					domMesh* mesh = geom->getMesh();
@@ -1156,25 +1157,25 @@ void LLModelLoader::run()
 							LLVector3 mesh_scale_vector;
 							LLVector3 mesh_translation_vector;
 							model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-							
+
 							LLMatrix4 normalized_transformation;
 							normalized_transformation.setTranslation(mesh_translation_vector);
-							
+
 							LLMatrix4 mesh_scale;
 							mesh_scale.initScale(mesh_scale_vector);
 							mesh_scale *= normalized_transformation;
 							normalized_transformation = mesh_scale;
-							
+
 							glh::matrix4f inv_mat((F32*) normalized_transformation.mMatrix);
 							inv_mat = inv_mat.inverse();
-							LLMatrix4 inverse_normalized_transformation(inv_mat.m);							
-							
+							LLMatrix4 inverse_normalized_transformation(inv_mat.m);
+
 							domSkin::domBind_shape_matrix* bind_mat = skin->getBind_shape_matrix();
-							
+
 							if (bind_mat)
 							{ //get bind shape matrix
 								domFloat4x4& dom_value = bind_mat->getValue();
-								
+
 								for (int i = 0; i < 4; i++)
 								{
 									for(int j = 0; j < 4; j++)
@@ -1182,26 +1183,26 @@ void LLModelLoader::run()
 										model->mBindShapeMatrix.mMatrix[i][j] = dom_value[i + j*4];
 									}
 								}
-								
+
 								LLMatrix4 trans = normalized_transformation;
 								trans *= model->mBindShapeMatrix;
 								model->mBindShapeMatrix = trans;
-								
+
 							}
-							
-														
+
+
 							//The joint transfom map that we'll populate below
 							std::map<std::string,LLMatrix4> jointTransforms;
 							jointTransforms.clear();
-							
+
 							//Some collada setup for accessing the skeleton
 							daeElement* pElement = 0;
 							dae.getDatabase()->getElement( &pElement, 0, 0, "skeleton" );
-							
+
 							//Try to get at the skeletal instance controller
 							domInstance_controller::domSkeleton* pSkeleton = daeSafeCast<domInstance_controller::domSkeleton>( pElement );
 							bool missingSkeletonOrScene = false;
-							
+
 							//If no skeleton, do a breadth-first search to get at specific joints
 							if ( !pSkeleton )
 							{
@@ -1216,7 +1217,7 @@ void LLModelLoader::run()
 									//Get the children at this level
 									daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();
 									S32 childCount = children.getCount();
-									
+
 									//Process any children that are joints
 									//Not all children are joints, some code be ambient lights, cameras, geometry etc..
 									for (S32 i = 0; i < childCount; ++i)
@@ -1225,45 +1226,45 @@ void LLModelLoader::run()
 										if ( isNodeAJoint( pNode ) )
 										{
 											processJointNode( pNode, jointTransforms );
-										}	
+										}
 									}
-								}				
+								}
 							}
-							else 
+							else
 							//Has Skeleton
-							{   
+							{
 								//Get the root node of the skeleton
 								daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();
 								if ( pSkeletonRootNode )
-								{       
-									//Once we have the root node - start acccessing it's joint components       
+								{
+									//Once we have the root node - start acccessing it's joint components
 									const int jointCnt = mJointMap.size();
 									std::map<std::string, std::string> :: const_iterator jointIt = mJointMap.begin();
-									
+
 									//Loop over all the possible joints within the .dae - using the allowed joint list in the ctor.
 									for ( int i=0; i<jointCnt; ++i, ++jointIt )
 									{
 										//Build a joint for the resolver to work with
-										char str[64]={0};           
-										sprintf(str,"./%s",(*jointIt).second.c_str() );                   
+										char str[64]={0};
+										sprintf(str,"./%s",(*jointIt).second.c_str() );
 										//llwarns<<"Joint "<< str <<llendl;
-										
+
 										//Setup the resolver
                                         daeSIDResolver resolver( pSkeletonRootNode, str );
-                                        
+
                                         //Look for the joint
                                         domNode* pJoint = daeSafeCast<domNode>( resolver.getElement() );
                                         if ( pJoint )
-                                        {                                            
+                                        {
 											//Pull out the translate id and store it in the jointTranslations map
-											daeSIDResolver jointResolver( pJoint, "./translate" );                               
+											daeSIDResolver jointResolver( pJoint, "./translate" );
 											domTranslate* pTranslate = daeSafeCast<domTranslate>( jointResolver.getElement() );
-                                            
+
 											LLMatrix4 workingTransform;
-                                            
+
 											//Translation via SID
 											if ( pTranslate )
-											{               
+											{
 												extractTranslation( pTranslate, workingTransform );
 											}
 											else
@@ -1276,16 +1277,16 @@ void LLModelLoader::run()
 													missingSkeletonOrScene = true;
 												}
 												else
-												{                                                  
+												{
 													extractTranslationViaElement( pTranslateElement, workingTransform );
 												}
 											}
-											
+
 											//Store the joint transform w/respect to it's name.
-											jointTransforms[(*jointIt).second.c_str()] = workingTransform;                                                                                                                             
+											jointTransforms[(*jointIt).second.c_str()] = workingTransform;
                                         }
 									}
-									
+
 									//If anything failed in regards to extracting the skeleton, joints or translation id,
 									//mention it
 									if ( missingSkeletonOrScene  )
@@ -1294,7 +1295,7 @@ void LLModelLoader::run()
 									}
 								}//got skeleton?
 							}
-							
+
 							if ( !missingSkeletonOrScene )
 							{
 								//Set the joint translations on the avatar
@@ -1305,12 +1306,12 @@ void LLModelLoader::run()
 								{
 									std::string lookingForJoint = (*jointIt).first.c_str();
 									if ( jointTransforms.find( lookingForJoint ) != jointTransforms.end() )
-									{											
+									{
 										LLMatrix4 jointTransform = jointTransforms[lookingForJoint];
 										LLJoint* pJoint = gAgentAvatarp->getJoint( lookingForJoint );
 										if ( pJoint )
-										{   
-											pJoint->storeCurrentXform( jointTransform.getTranslation() );												
+										{
+											pJoint->storeCurrentXform( jointTransform.getTranslation() );
 										}
 										else
 										{
@@ -1319,39 +1320,39 @@ void LLModelLoader::run()
 										}
 										//Reposition the avatars pelvis (avPos+offset)
 										//if ( lookingForJoint == "mPelvis" )
-										//{												
+										//{
 										//	const LLVector3& pos = gAgentAvatarp->getCharacterPosition();
 										//	gAgentAvatarp->setPelvisOffset( true, jointTransform.getTranslation() );
-										//	gAgentAvatarp->setPosition( pos + jointTransform.getTranslation() );											
+										//	gAgentAvatarp->setPosition( pos + jointTransform.getTranslation() );
 										//}
 									}
 								}
 							} //missingSkeletonOrScene
-																				
+
 							domSkin::domJoints* joints = skin->getJoints();
-							
+
 							domInputLocal_Array& joint_input = joints->getInput_array();
-							
+
 							for (size_t i = 0; i < joint_input.getCount(); ++i)
 							{
 								domInputLocal* input = joint_input.get(i);
 								xsNMTOKEN semantic = input->getSemantic();
-								
+
 								if (strcmp(semantic, COMMON_PROFILE_INPUT_JOINT) == 0)
 								{ //found joint source, fill model->mJointMap and model->mJointList
 									daeElement* elem = input->getSource().getElement();
-									
+
 									domSource* source = daeSafeCast<domSource>(elem);
 									if (source)
-									{ 
-										
-										
+									{
+
+
 										domName_array* names_source = source->getName_array();
-										
+
 										if (names_source)
 										{
-											domListOfNames &names = names_source->getValue();					
-											
+											domListOfNames &names = names_source->getValue();
+
 											for (size_t j = 0; j < names.getCount(); ++j)
 											{
 												std::string name(names.get(j));
@@ -1361,7 +1362,7 @@ void LLModelLoader::run()
 												}
 												model->mJointList.push_back(name);
 												model->mJointMap[name] = j;
-											}	
+											}
 										}
 										else
 										{
@@ -1369,7 +1370,7 @@ void LLModelLoader::run()
 											if (names_source)
 											{
 												xsIDREFS& names = names_source->getValue();
-												
+
 												for (size_t j = 0; j < names.getCount(); ++j)
 												{
 													std::string name(names.get(j).getID());
@@ -1394,11 +1395,11 @@ void LLModelLoader::run()
 										{
 											domListOfFloats& transform = t->getValue();
 											S32 count = transform.getCount()/16;
-											
+
 											for (S32 k = 0; k < count; ++k)
 											{
 												LLMatrix4 mat;
-												
+
 												for (int i = 0; i < 4; i++)
 												{
 													for(int j = 0; j < 4; j++)
@@ -1406,19 +1407,19 @@ void LLModelLoader::run()
 														mat.mMatrix[i][j] = transform[k*16 + i + j*4];
 													}
 												}
-												
+
 												model->mInvBindMatrix.push_back(mat);
 											}
 										}
 									}
 								}
 							}
-							
+
 							//We need to construct the alternate bind matrix (which contains the new joint positions)
 							//in the same order as they were stored in the joint buffer. The joints associated
 							//with the skeleton are not stored in the same order as they are in the exported joint buffer.
 							//This remaps the skeletal joints to be in the same order as the joints stored in the model.
-							std::vector<std::string> :: const_iterator jointIt  = model->mJointList.begin();							
+							std::vector<std::string> :: const_iterator jointIt  = model->mJointList.begin();
 							const int jointCnt = model->mJointList.size();
 							for ( int i=0; i<jointCnt; ++i, ++jointIt )
 							{
@@ -1426,20 +1427,20 @@ void LLModelLoader::run()
 								//Look for the joint xform that we extracted from the skeleton, using the jointIt as the key
 								//and store it in the alternate bind matrix
 								if ( jointTransforms.find( lookingForJoint ) != jointTransforms.end() )
-								{											
+								{
 									LLMatrix4 jointTransform = jointTransforms[lookingForJoint];
 									LLMatrix4 newInverse = model->mInvBindMatrix[i];
 									newInverse.setTranslation( jointTransforms[lookingForJoint].getTranslation() );
-									model->mAlternateBindMatrix.push_back( newInverse );								
+									model->mAlternateBindMatrix.push_back( newInverse );
 								}
 								else
 								{
 									llwarns<<"Possibly misnamed/missing joint [" <<lookingForJoint.c_str()<<" ] "<<llendl;
 								}
-							}   
-							
+							}
+
 							//grab raw position array
-							
+
 							domVertices* verts = mesh->getVertices();
 							if (verts)
 							{
@@ -1455,19 +1456,19 @@ void LLModelLoader::run()
 											if (pos_array)
 											{
 												domListOfFloats& pos = pos_array->getValue();
-												
+
 												for (size_t j = 0; j < pos.getCount(); j += 3)
 												{
 													if (pos.getCount() <= j+2)
 													{
 														llerrs << "WTF?" << llendl;
 													}
-													
+
 													LLVector3 v(pos[j], pos[j+1], pos[j+2]);
-													
+
 													//transform from COLLADA space to volume space
 													v = v * inverse_normalized_transformation;
-													
+
 													model->mPosition.push_back(v);
 												}
 											}
@@ -1475,7 +1476,7 @@ void LLModelLoader::run()
 									}
 								}
 							}
-							
+
 							//grab skin weights array
 							domSkin::domVertex_weights* weights = skin->getVertex_weights();
 							if (weights)
@@ -1493,44 +1494,44 @@ void LLModelLoader::run()
 										}
 									}
 								}
-								
+
 								if (vertex_weights)
 								{
 									domListOfFloats& w = vertex_weights->getValue();
 									domListOfUInts& vcount = weights->getVcount()->getValue();
 									domListOfInts& v = weights->getV()->getValue();
-									
+
 									U32 c_idx = 0;
 									for (size_t vc_idx = 0; vc_idx < vcount.getCount(); ++vc_idx)
 									{ //for each vertex
 										daeUInt count = vcount[vc_idx];
-										
+
 										//create list of weights that influence this vertex
 										LLModel::weight_list weight_list;
-										
+
 										for (daeUInt i = 0; i < count; ++i)
 										{ //for each weight
 											daeInt joint_idx = v[c_idx++];
 											daeInt weight_idx = v[c_idx++];
-											
+
 											if (joint_idx == -1)
 											{
 												//ignore bindings to bind_shape_matrix
 												continue;
 											}
-											
+
 											F32 weight_value = w[weight_idx];
-											
-											weight_list.push_back(LLModel::JointWeight(joint_idx, weight_value));	
+
+											weight_list.push_back(LLModel::JointWeight(joint_idx, weight_value));
 										}
-										
+
 										//sort by joint weight
 										std::sort(weight_list.begin(), weight_list.end(), LLModel::CompareWeightGreater());
-										
+
 										std::vector<LLModel::JointWeight> wght;
-										
+
 										F32 total = 0.f;
-										
+
 										for (U32 i = 0; i < llmin((U32) 4, (U32) weight_list.size()); ++i)
 										{ //take up to 4 most significant weights
 											if (weight_list[i].mWeight > 0.f)
@@ -1539,21 +1540,21 @@ void LLModelLoader::run()
 												total += weight_list[i].mWeight;
 											}
 										}
-										
+
 										F32 scale = 1.f/total;
 										if (scale != 1.f)
 										{ //normalize weights
 											for (U32 i = 0; i < wght.size(); ++i)
-											{ 
+											{
 												wght[i].mWeight *= scale;
 											}
 										}
-										
+
 										model->mSkinWeights[model->mPosition[vc_idx]] = wght;
 									}
-									
+
 									//add instance to scene for this model
-									
+
 									LLMatrix4 transform;
 									std::vector<LLImportMaterial> materials;
 									materials.resize(model->getNumVolumeFaces());
@@ -1566,23 +1567,23 @@ void LLModelLoader::run()
 				}
 			}
 		}
-		
+
 		daeElement* scene = root->getDescendant("visual_scene");
-		
+
 		if (!scene)
 		{
 			llwarns << "document has no visual_scene" << llendl;
 			setLoadState( ERROR_PARSING );
 			return;
 		}
-		
+
 		processElement(scene);
 
 		doOnIdleOneTime(boost::bind(&LLModelPreview::loadModelCallback,mPreview,mLod));
 	}
 }
 
-bool LLModelLoader::isNodeAJoint( domNode* pNode ) 
+bool LLModelLoader::isNodeAJoint( domNode* pNode )
 {
 	if ( pNode->getName() == NULL)
 	{
@@ -1593,7 +1594,7 @@ bool LLModelLoader::isNodeAJoint( domNode* pNode )
 	{
 		return true;
 	}
-		
+
 	return false;
 }
 
@@ -1601,7 +1602,7 @@ void LLModelLoader::extractTranslation( domTranslate* pTranslate, LLMatrix4& tra
 {
 	domFloat3 jointTrans = pTranslate->getValue();
 	LLVector3 singleJointTranslation( jointTrans[0], jointTrans[1], jointTrans[2] );
-	transform.setTranslation( singleJointTranslation );             
+	transform.setTranslation( singleJointTranslation );
 }
 
 void LLModelLoader::extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform )
@@ -1609,7 +1610,7 @@ void LLModelLoader::extractTranslationViaElement( daeElement* pTranslateElement,
 	domTranslate* pTranslateChild = dynamic_cast<domTranslate*>( pTranslateElement );
 	domFloat3 translateChild = pTranslateChild->getValue();
 	LLVector3 singleJointTranslation( translateChild[0], translateChild[1], translateChild[2] );
-	transform.setTranslation( singleJointTranslation );   
+	transform.setTranslation( singleJointTranslation );
 }
 
 void LLModelLoader::processJointNode( domNode* pNode, std::map<std::string,LLMatrix4>& jointTransforms )
@@ -1621,18 +1622,18 @@ void LLModelLoader::processJointNode( domNode* pNode, std::map<std::string,LLMat
 	}
 
 	//llwarns<<"ProcessJointNode# Node:" <<pNode->getName()<<llendl;
-	
+
 	//1. handle the incoming node - extract out translation via SID or element
-	
+
 	LLMatrix4 workingTransform;
-	
+
 	//Pull out the translate id and store it in the jointTranslations map
-	daeSIDResolver jointResolver( pNode, "./translate" );                               
+	daeSIDResolver jointResolver( pNode, "./translate" );
 	domTranslate* pTranslate = daeSafeCast<domTranslate>( jointResolver.getElement() );
-	
+
 	//Translation via SID was successful
 	if ( pTranslate )
-	{                                      
+	{
 		extractTranslation( pTranslate, workingTransform );
 	}
 	else
@@ -1644,88 +1645,88 @@ void LLModelLoader::processJointNode( domNode* pNode, std::map<std::string,LLMat
 			llwarns<< "The found element is not a translate node" <<llendl;
 		}
 		else
-		{                                                
+		{
 			extractTranslationViaElement( pTranslateElement, workingTransform );
 		}
 	}
-	
+
 	//Store the working transform relative to the nodes name.
-	jointTransforms[ pNode->getName() ] = workingTransform;                                                                                                                             
-	
+	jointTransforms[ pNode->getName() ] = workingTransform;
+
 	//2. handle the nodes children
-	
+
 	//Gather and handle the incoming nodes children
 	daeTArray< daeSmartRef<daeElement> > childOfChild = pNode->getChildren();
 	S32 childOfChildCount = childOfChild.getCount();
-	
+
 	for (S32 i = 0; i < childOfChildCount; ++i)
 	{
 		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );
 		if ( pChildNode )
 		{
 			processJointNode( pChildNode, jointTransforms );
-		}		
+		}
 	}
 }
 
 daeElement* LLModelLoader::getChildFromElement( daeElement* pElement, std::string const & name )
-{    
+{
     daeElement* pChildOfElement = pElement->getChild( name.c_str() );
 	if ( pChildOfElement )
 	{
 		return pChildOfElement;
-	}    
+	}
 	llwarns<< "Could not find a child [" << name << "] for the element: \"" << pElement->getAttribute("id") << "\"" << llendl;
-    return NULL;    
+    return NULL;
 }
 
 void LLModelLoader::processElement(daeElement* element)
 {
 	LLMatrix4 saved_transform = mTransform;
-	
+
 	domTranslate* translate = daeSafeCast<domTranslate>(element);
 	if (translate)
 	{
 		domFloat3 dom_value = translate->getValue();
-		
+
 		LLMatrix4 translation;
 		translation.setTranslation(LLVector3(dom_value[0], dom_value[1], dom_value[2]));
-		
+
 		translation *= mTransform;
 		mTransform = translation;
 	}
-	
+
 	domRotate* rotate = daeSafeCast<domRotate>(element);
 	if (rotate)
 	{
 		domFloat4 dom_value = rotate->getValue();
-		
+
 		LLMatrix4 rotation;
 		rotation.initRotTrans(dom_value[3] * DEG_TO_RAD, LLVector3(dom_value[0], dom_value[1], dom_value[2]), LLVector3(0, 0, 0));
-		
+
 		rotation *= mTransform;
 		mTransform = rotation;
 	}
-	
+
 	domScale* scale = daeSafeCast<domScale>(element);
 	if (scale)
 	{
 		domFloat3 dom_value = scale->getValue();
-		
+
 		LLMatrix4 scaling;
 		scaling.initScale(LLVector3(dom_value[0], dom_value[1], dom_value[2]));
-		
+
 		scaling *= mTransform;
 		mTransform = scaling;
 	}
-	
+
 	domMatrix* matrix = daeSafeCast<domMatrix>(element);
 	if (matrix)
 	{
 		domFloat4x4 dom_value = matrix->getValue();
-		
+
 		LLMatrix4 matrix_transform;
-		
+
 		for (int i = 0; i < 4; i++)
 		{
 			for(int j = 0; j < 4; j++)
@@ -1733,11 +1734,11 @@ void LLModelLoader::processElement(daeElement* element)
 				matrix_transform.mMatrix[i][j] = dom_value[i + j*4];
 			}
 		}
-		
+
 		matrix_transform *= mTransform;
 		mTransform = matrix_transform;
 	}
-	
+
 	domInstance_geometry* instance_geo = daeSafeCast<domInstance_geometry>(element);
 	if (instance_geo)
 	{
@@ -1751,32 +1752,32 @@ void LLModelLoader::processElement(daeElement* element)
 				if (model)
 				{
 					LLMatrix4 transformation = mTransform;
-					
+
 					std::vector<LLImportMaterial> materials = getMaterials(model, instance_geo);
-					
+
 					// adjust the transformation to compensate for mesh normalization
 					LLVector3 mesh_scale_vector;
 					LLVector3 mesh_translation_vector;
 					model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-					
+
 					LLMatrix4 mesh_translation;
 					mesh_translation.setTranslation(mesh_translation_vector);
 					mesh_translation *= transformation;
 					transformation = mesh_translation;
-					
+
 					LLMatrix4 mesh_scale;
 					mesh_scale.initScale(mesh_scale_vector);
 					mesh_scale *= transformation;
 					transformation = mesh_scale;
-					
+
 					mScene[transformation].push_back(LLModelInstance(model, transformation, materials));
-					
-					stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);			
+
+					stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);
 				}
 			}
 		}
 	}
-	
+
 	domInstance_node* instance_node = daeSafeCast<domInstance_node>(element);
 	if (instance_node)
 	{
@@ -1786,18 +1787,18 @@ void LLModelLoader::processElement(daeElement* element)
 			processElement(instance);
 		}
 	}
-	
+
 	//process children
 	daeTArray< daeSmartRef<daeElement> > children = element->getChildren();
 	for (S32 i = 0; i < children.getCount(); i++)
 	{
 		processElement(children[i]);
 	}
-	
+
 	domNode* node = daeSafeCast<domNode>(element);
 	if (node)
 	{ //this element was a node, restore transform before processiing siblings
-		mTransform = saved_transform;	
+		mTransform = saved_transform;
 	}
 }
 
@@ -1807,26 +1808,26 @@ std::vector<LLImportMaterial> LLModelLoader::getMaterials(LLModel* model, domIns
 	for (int i = 0; i < model->mMaterialList.size(); i++)
 	{
 		LLImportMaterial import_material;
-		
+
 		domInstance_material* instance_mat = NULL;
-		
+
 		domBind_material::domTechnique_common* technique =
 		daeSafeCast<domBind_material::domTechnique_common>(instance_geo->getDescendant(daeElement::matchType(domBind_material::domTechnique_common::ID())));
-		
+
 		if (technique)
 		{
 			daeTArray< daeSmartRef<domInstance_material> > inst_materials = technique->getChildrenByType<domInstance_material>();
 			for (int j = 0; j < inst_materials.getCount(); j++)
 			{
 				std::string symbol(inst_materials[j]->getSymbol());
-				
+
 				if (symbol == model->mMaterialList[i]) // found the binding
 				{
 					instance_mat = inst_materials[j];
 				}
 			}
 		}
-		
+
 		if (instance_mat)
 		{
 			domMaterial* material = daeSafeCast<domMaterial>(instance_mat->getTarget().getElement());
@@ -1849,10 +1850,10 @@ std::vector<LLImportMaterial> LLModelLoader::getMaterials(LLModel* model, domIns
 				}
 			}
 		}
-		
+
 		materials.push_back(import_material);
 	}
-	
+
 	return materials;
 }
 
@@ -1860,7 +1861,7 @@ LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
 {
 	LLImportMaterial mat;
 	mat.mFullbright = FALSE;
-	
+
 	daeElement* diffuse = material->getDescendant("diffuse");
 	if (diffuse)
 	{
@@ -1878,7 +1879,7 @@ LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
 					if (init)
 					{
 						domFx_surface_init_from_common_Array init_from = init->getInit_from_array();
-						
+
 						if (init_from.getCount() > i)
 						{
 							domImage* image = daeSafeCast<domImage>(init_from[i]->getValue().getElement());
@@ -1889,10 +1890,10 @@ LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
 								if (init)
 								{
 									std::string filename = cdom::uriToNativePath(init->getValue().str());
-									
+
 									mat.mDiffuseMap = LLViewerTextureManager::getFetchedTextureFromUrl("file://" + filename, TRUE, LLViewerTexture::BOOST_PREVIEW);
 									mat.mDiffuseMap->setLoadedCallback(LLModelPreview::textureLoadedCallback, 0, TRUE, FALSE, this->mPreview, NULL, FALSE);
-									
+
 									mat.mDiffuseMap->forceToSaveRawImage();
 									mat.mDiffuseMapFilename = filename;
 									mat.mDiffuseMapLabel = getElementLabel(material);
@@ -1903,7 +1904,7 @@ LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
 				}
 			}
 		}
-		
+
 		domCommon_color_or_texture_type_complexType::domColor* color =
 		daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(diffuse->getDescendant("color"));
 		if (color)
@@ -1913,7 +1914,7 @@ LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
 			mat.mDiffuseColor = value;
 		}
 	}
-	
+
 	daeElement* emission = material->getDescendant("emission");
 	if (emission)
 	{
@@ -1923,7 +1924,7 @@ LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
 			mat.mFullbright = TRUE;
 		}
 	}
-	
+
 	return mat;
 }
 
@@ -1936,13 +1937,13 @@ std::string LLModelLoader::getElementLabel(daeElement *element)
 	{
 		return name;
 	}
-	
+
 	// if we have an ID attribute, use it
 	if (element->getID())
 	{
 		return std::string(element->getID());
 	}
-	
+
 	// if we have a parent, use it
 	daeElement* parent = element->getParent();
 	if (parent)
@@ -1953,21 +1954,21 @@ std::string LLModelLoader::getElementLabel(daeElement *element)
 		{
 			return name;
 		}
-		
+
 		// if parent has an ID, use it
 		if (parent->getID())
 		{
 			return std::string(parent->getID());
 		}
 	}
-	
+
 	// try to use our type
 	daeString element_name = element->getElementName();
 	if (element_name)
 	{
 		return std::string(element_name);
 	}
-	
+
 	// if all else fails, use "object"
 	return std::string("object");
 }
@@ -1982,7 +1983,7 @@ LLColor4 LLModelLoader::getDaeColor(daeElement* element)
 		domFx_color_common domfx_color = color->getValue();
 		value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
 	}
-	
+
 	return value;
 }
 
@@ -1990,7 +1991,7 @@ LLColor4 LLModelLoader::getDaeColor(daeElement* element)
 // LLModelPreview
 //-----------------------------------------------------------------------------
 
-LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp) 
+LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)
 : LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex(NULL)
 {
 	mNeedsUpdate = TRUE;
@@ -2010,9 +2011,9 @@ LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)
 	mBuildQueueMode = GLOD_QUEUE_GREEDY;
 	mBuildBorderMode = GLOD_BORDER_UNLOCK;
 	mBuildOperator = GLOD_OPERATOR_HALF_EDGE_COLLAPSE;
-	
+
 	mFMP = fmp;
-	
+
 	glodInit();
 }
 
@@ -2023,7 +2024,7 @@ LLModelPreview::~LLModelPreview()
 		delete mModelLoader;
 		mModelLoader = NULL;
 	}
-	
+
 	//*HACK : *TODO : turn this back on when we understand why this crashes
 	//glodShutdown();
 }
@@ -2031,59 +2032,59 @@ LLModelPreview::~LLModelPreview()
 U32 LLModelPreview::calcResourceCost()
 {
 	assert_main_thread();
-	
+
 	rebuildUploadData();
 
 	if ( mModelLoader->getLoadState() != LLModelLoader::ERROR_PARSING )
 	{
 		mFMP->childEnable("ok_btn");
 	}
-	
+
 	U32 cost = 0;
 	std::set<LLModel*> accounted;
 	U32 num_points = 0;
 	U32 num_hulls = 0;
-	
+
 	F32 debug_scale = mFMP->childGetValue("import_scale").asReal();
-	
+
 	F32 streaming_cost = 0.f;
 	for (U32 i = 0; i < mUploadData.size(); ++i)
 	{
 		LLModelInstance& instance = mUploadData[i];
-		
+
 		if (accounted.find(instance.mModel) == accounted.end())
 		{
 			accounted.insert(instance.mModel);
-			
+
 			LLModel::convex_hull_decomposition& decomp =
 			instance.mLOD[LLModel::LOD_PHYSICS] ?
 			instance.mLOD[LLModel::LOD_PHYSICS]->mConvexHullDecomp :
 			instance.mModel->mConvexHullDecomp;
-			
+
 			LLSD ret = LLModel::writeModel(
 										   "",
 										   instance.mLOD[4],
-										   instance.mLOD[3], 
-										   instance.mLOD[2], 
-										   instance.mLOD[1], 
+										   instance.mLOD[3],
+										   instance.mLOD[2],
+										   instance.mLOD[1],
 										   instance.mLOD[0],
 										   decomp,
 										   mFMP->childGetValue("upload_skin").asBoolean(),
 										   mFMP->childGetValue("upload_joints").asBoolean(),
 										   TRUE);
 			cost += gMeshRepo.calcResourceCost(ret);
-			
+
 			num_hulls += decomp.size();
 			for (U32 i = 0; i < decomp.size(); ++i)
 			{
 				num_points += decomp[i].size();
 			}
-			
+
 			//calculate streaming cost
 			LLMatrix4 transformation = instance.mTransform;
-			
+
 			LLVector3 position = LLVector3(0, 0, 0) * transformation;
-			
+
 			LLVector3 x_transformed = LLVector3(1, 0, 0) * transformation - position;
 			LLVector3 y_transformed = LLVector3(0, 1, 0) * transformation - position;
 			LLVector3 z_transformed = LLVector3(0, 0, 1) * transformation - position;
@@ -2091,64 +2092,64 @@ U32 LLModelPreview::calcResourceCost()
 			F32 y_length = y_transformed.normalize();
 			F32 z_length = z_transformed.normalize();
 			LLVector3 scale = LLVector3(x_length, y_length, z_length);
-			
+
 			F32 radius = scale.length()*debug_scale;
-			
+
 			streaming_cost += LLMeshRepository::getStreamingCost(ret, radius);
 		}
 	}
-	
+
 	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[HULLS]", llformat("%d",num_hulls));
-	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[POINTS]", llformat("%d",num_points));				
-	mFMP->childSetTextArg("streaming cost", "[COST]", llformat("%.3f", streaming_cost)); 
+	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[POINTS]", llformat("%d",num_points));
+	mFMP->childSetTextArg("streaming cost", "[COST]", llformat("%.3f", streaming_cost));
 	F32 scale = mFMP->childGetValue("import_scale").asReal()*2.f;
 	mFMP->childSetTextArg("import_dimensions", "[X]", llformat("%.3f", mPreviewScale[0]*scale));
 	mFMP->childSetTextArg("import_dimensions", "[Y]", llformat("%.3f", mPreviewScale[1]*scale));
 	mFMP->childSetTextArg("import_dimensions", "[Z]", llformat("%.3f", mPreviewScale[2]*scale));
-	
+
 	updateStatusMessages();
-	
+
 	return cost;
 }
 
 void LLModelPreview::rebuildUploadData()
 {
 	assert_main_thread();
-	
+
 	mUploadData.clear();
 	mTextureSet.clear();
-	
+
 	//fill uploaddata instance vectors from scene data
 
 	std::string requested_name = mFMP->getChild<LLUICtrl>("description_form")->getValue().asString();
-	
+
 
 	LLSpinCtrl* scale_spinner = mFMP->getChild<LLSpinCtrl>("import_scale");
-	
+
 	if (!scale_spinner)
 	{
 		llerrs << "floater_model_preview.xml MUST contain import_scale spinner." << llendl;
 	}
-	
+
 	F32 scale = scale_spinner->getValue().asReal();
-	
+
 	LLMatrix4 scale_mat;
 	scale_mat.initScale(LLVector3(scale, scale, scale));
-	
+
 	F32 max_scale = 0.f;
-	
+
 	if ( mBaseScene.size() > 0 )
 	{
 		mFMP->childEnable("ok_btn");
 	}
-	
+
 	for (LLModelLoader::scene::iterator iter = mBaseScene.begin(); iter != mBaseScene.end(); ++iter)
 	{ //for each transform in scene
 		LLMatrix4 mat = iter->first;
-		
+
 		// compute position
 		LLVector3 position = LLVector3(0, 0, 0) * mat;
-		
+
 		// compute scale
 		LLVector3 x_transformed = LLVector3(1, 0, 0) * mat - position;
 		LLVector3 y_transformed = LLVector3(0, 1, 0) * mat - position;
@@ -2156,21 +2157,21 @@ void LLModelPreview::rebuildUploadData()
 		F32 x_length = x_transformed.normalize();
 		F32 y_length = y_transformed.normalize();
 		F32 z_length = z_transformed.normalize();
-		
+
 		max_scale = llmax(llmax(llmax(max_scale, x_length), y_length), z_length);
-		
+
 		mat *= scale_mat;
-		
+
 		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
 		{ //for each instance with said transform applied
 			LLModelInstance instance = *model_iter;
-			
+
 			LLModel* base_model = instance.mModel;
 			if (base_model)
 			{
 				base_model->mRequestedLabel = requested_name;
 			}
-			
+
 			S32 idx = 0;
 			for (idx = 0; idx < mBaseModel.size(); ++idx)
 			{  //find reference instance for this model
@@ -2179,7 +2180,7 @@ void LLModelPreview::rebuildUploadData()
 					break;
 				}
 			}
-			
+
 			for (U32 i = 0; i < LLModel::NUM_LODS; i++)
 			{ //fill LOD slots based on reference model index
 				if (!mModel[i].empty())
@@ -2191,16 +2192,16 @@ void LLModelPreview::rebuildUploadData()
 					instance.mLOD[i] = NULL;
 				}
 			}
-			
+
 			instance.mTransform = mat;
 			mUploadData.push_back(instance);
 		}
 	}
-	
+
 	F32 max_import_scale = DEFAULT_MAX_PRIM_SCALE/max_scale;
-	
+
 	scale_spinner->setMaxValue(max_import_scale);
-	
+
 	if (max_import_scale < scale)
 	{
 		scale_spinner->setValue(max_import_scale);
@@ -2215,7 +2216,7 @@ void LLModelPreview::clearModel(S32 lod)
 	{
 		return;
 	}
-	
+
 	mVertexBuffer[lod].clear();
 	mModel[lod].clear();
 	mScene[lod].clear();
@@ -2224,15 +2225,15 @@ void LLModelPreview::clearModel(S32 lod)
 void LLModelPreview::loadModel(std::string filename, S32 lod)
 {
 	assert_main_thread();
-	
+
 	LLMutexLock lock(this);
-	
+
 	if (mModelLoader)
 	{
 		delete mModelLoader;
 		mModelLoader = NULL;
 	}
-	
+
 	if (filename.empty())
 	{
 		if (mBaseModel.empty())
@@ -2241,31 +2242,31 @@ void LLModelPreview::loadModel(std::string filename, S32 lod)
 			// if we don't have a base model to show for high LOD.
 			mFMP->closeFloater(false);
 		}
-		
+
 		mLoading = false;
 		return;
 	}
-	
+
 	mLODFile[lod] = filename;
 
 	if (lod == LLModel::LOD_HIGH)
 	{
 		clearGLODGroup();
 	}
-	
+
 	mModelLoader = new LLModelLoader(filename, lod, this);
-	
+
 	mModelLoader->start();
-	
+
 	mFMP->childSetTextArg("status", "[STATUS]", mFMP->getString("status_reading_file"));
-	
+
 	setPreviewLOD(lod);
 
 	if ( mModelLoader->getLoadState() == LLModelLoader::ERROR_PARSING )
 	{
 		mFMP->childDisable("ok_btn");
 	}
-	
+
 	if (lod == mPreviewLOD)
 	{
 		mFMP->childSetText("lod_file", mLODFile[mPreviewLOD]);
@@ -2274,14 +2275,14 @@ void LLModelPreview::loadModel(std::string filename, S32 lod)
 	{
 		mFMP->childSetText("physics_file", mLODFile[lod]);
 	}
-	
+
 	mFMP->openFloater();
 }
 
 void LLModelPreview::setPhysicsFromLOD(S32 lod)
 {
 	assert_main_thread();
-	
+
 	if (lod >= 0 && lod <= 3)
 	{
 		mModel[LLModel::LOD_PHYSICS] = mModel[lod];
@@ -2306,7 +2307,7 @@ void LLModelPreview::clearIncompatible(S32 lod)
 				mModel[i].clear();
 				mScene[i].clear();
 				mVertexBuffer[i].clear();
-				
+
 				if (i == LLModel::LOD_HIGH)
 				{
 					mBaseModel = mModel[lod];
@@ -2345,19 +2346,19 @@ void LLModelPreview::loadModelCallback(S32 lod)
 	{
 		return;
 	}
-	
+
 	mModel[lod] = mModelLoader->mModelList;
 	mScene[lod] = mModelLoader->mScene;
 	mVertexBuffer[lod].clear();
-	
+
 	if (lod == LLModel::LOD_PHYSICS)
 	{
 		mPhysicsMesh.clear();
 	}
-	
+
 	setPreviewLOD(lod);
-	
-	
+
+
 	if (lod == LLModel::LOD_HIGH)
 	{ //save a copy of the highest LOD for automatic LOD manipulation
 		if (mBaseModel.empty())
@@ -2371,16 +2372,16 @@ void LLModelPreview::loadModelCallback(S32 lod)
 		mBaseScene = mScene[lod];
 		mVertexBuffer[5].clear();
 	}
-	
+
 	clearIncompatible(lod);
-	
+
 	mDirty = true;
-		
+
 	if (lod == LLModel::LOD_HIGH)
 	{
 		resetPreviewTarget();
 	}
-	
+
 	mLoading = false;
 	refresh();
 }
@@ -2395,71 +2396,71 @@ void LLModelPreview::resetPreviewTarget()
 void LLModelPreview::generateNormals()
 {
 	assert_main_thread();
-	
+
 	S32 which_lod = mPreviewLOD;
-	
-	
+
+
 	if (which_lod > 4 || which_lod < 0 ||
 		mModel[which_lod].empty())
 	{
 		return;
 	}
-	
+
 	F32 angle_cutoff = mFMP->childGetValue("crease_angle").asReal();
-	
+
 	angle_cutoff *= DEG_TO_RAD;
-	
+
 	if (which_lod == 3 && !mBaseModel.empty())
 	{
 		for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
 		{
 			(*iter)->generateNormals(angle_cutoff);
 		}
-		
+
 		mVertexBuffer[5].clear();
 	}
-	
+
 	for (LLModelLoader::model_list::iterator iter = mModel[which_lod].begin(); iter != mModel[which_lod].end(); ++iter)
 	{
 		(*iter)->generateNormals(angle_cutoff);
 	}
-	
+
 	mVertexBuffer[which_lod].clear();
 	refresh();
-	
+
 }
 
 void LLModelPreview::consolidate()
 {
 	std::map<LLImportMaterial, std::vector<LLModelInstance> > composite;
-	
+
 	LLMatrix4 identity;
-	
+
 	//bake out each node in current scene to composite
 	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
 	{ //for each transform in current scene
 		LLMatrix4 mat = iter->first;
 		glh::matrix4f inv_trans = glh::matrix4f((F32*) mat.mMatrix).inverse().transpose();
 		LLMatrix4 norm_mat(inv_trans.m);
-		
+
 		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
 		{ //for each instance with that transform
 			LLModelInstance& source_instance = *model_iter;
 			LLModel* source = source_instance.mModel;
-			
+
 			if (!validate_model(source))
 			{
 				llerrs << "Invalid model found!" << llendl;
 			}
-			
+
 			for (S32 i = 0; i < source->getNumVolumeFaces(); ++i)
 			{ //for each face in instance
 				const LLVolumeFace& src_face = source->getVolumeFace(i);
 				LLImportMaterial& source_material = source_instance.mMaterial[i];
-				
+
 				//get model in composite that is composite for this material
 				LLModel* model = NULL;
-				
+
 				if (composite.find(source_material) != composite.end())
 				{
 					model = composite[source_material].rbegin()->mModel;
@@ -2468,7 +2469,7 @@ void LLModelPreview::consolidate()
 						model = NULL;
 					}
 				}
-				
+
 				if (model == NULL)
 				{  //no model found, make new model
 					std::vector<LLImportMaterial> materials;
@@ -2480,106 +2481,106 @@ void LLModelPreview::consolidate()
 					model->setNumVolumeFaces(0);
 					composite[source_material].push_back(LLModelInstance(model, identity, materials));
 				}
-				
+
 				model->appendFace(src_face, source->mMaterialList[i], mat, norm_mat);
 			}
 		}
 	}
-	
-	
+
+
 	//condense composite into as few LLModel instances as possible
 	LLModelLoader::model_list new_model;
 	std::vector<LLModelInstance> instance_list;
-	
+
 	LLVolumeParams volume_params;
 	volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
-	
+
 	std::vector<LLImportMaterial> empty_material;
 	LLModelInstance cur_instance(new LLModel(volume_params, 0.f), identity, empty_material);
 	cur_instance.mModel->setNumVolumeFaces(0);
-	
+
 	BOOL first_transform = TRUE;
-	
+
 	LLModelLoader::scene new_scene;
 	LLVector3 min,max;
-	
+
 	for (std::map<LLImportMaterial, std::vector<LLModelInstance> >::iterator iter = composite.begin();
 		 iter != composite.end();
 		 ++iter)
 	{
 		std::map<LLImportMaterial, std::vector<LLModelInstance> >::iterator next_iter = iter; ++next_iter;
-		
-		for (std::vector<LLModelInstance>::iterator instance_iter = iter->second.begin(); 
+
+		for (std::vector<LLModelInstance>::iterator instance_iter = iter->second.begin();
 			 instance_iter != iter->second.end();
 			 ++instance_iter)
 		{
 			LLModel* source = instance_iter->mModel;
-			
+
 			if (instance_iter->mMaterial.size() != 1)
 			{
 				llerrs << "WTF?" << llendl;
 			}
-			
+
 			if (source->getNumVolumeFaces() != 1)
 			{
 				llerrs << "WTF?" << llendl;
 			}
-			
+
 			if (source->mMaterialList.size() != 1)
 			{
 				llerrs << "WTF?" << llendl;
 			}
-			
+
 			cur_instance.mModel->addFace(source->getVolumeFace(0));
 			cur_instance.mMaterial.push_back(instance_iter->mMaterial[0]);
 			cur_instance.mModel->mMaterialList.push_back(source->mMaterialList[0]);
-			
+
 			BOOL last_model = FALSE;
-			
+
 			std::vector<LLModelInstance>::iterator next_instance = instance_iter; ++next_instance;
-			
+
 			if (next_iter == composite.end() &&
 				next_instance == iter->second.end())
 			{
 				last_model = TRUE;
 			}
-			
+
 			if (last_model || cur_instance.mModel->getNumVolumeFaces() >= MAX_MODEL_FACES)
 			{
 				cur_instance.mModel->mLabel = source->mLabel;
-				
+
 				cur_instance.mModel->optimizeVolumeFaces();
 				cur_instance.mModel->normalizeVolumeFaces();
-				
+
 				if (!validate_model(cur_instance.mModel))
 				{
 					llerrs << "Invalid model detected." << llendl;
 				}
-				
+
 				new_model.push_back(cur_instance.mModel);
-				
+
 				LLMatrix4 transformation = LLMatrix4();
-				
+
 				// adjust the transformation to compensate for mesh normalization
 				LLVector3 mesh_scale_vector;
 				LLVector3 mesh_translation_vector;
 				cur_instance.mModel->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-				
+
 				LLMatrix4 mesh_translation;
 				mesh_translation.setTranslation(mesh_translation_vector);
 				mesh_translation *= transformation;
 				transformation = mesh_translation;
-				
+
 				LLMatrix4 mesh_scale;
 				mesh_scale.initScale(mesh_scale_vector);
 				mesh_scale *= transformation;
 				transformation = mesh_scale;
-				
+
 				cur_instance.mTransform = transformation;
-				
+
 				new_scene[transformation].push_back(cur_instance);
 				stretch_extents(cur_instance.mModel, transformation, min, max, first_transform);
-				
+
 				if (!last_model)
 				{
 					cur_instance = LLModelInstance(new LLModel(volume_params, 0.f), identity, empty_material);
@@ -2588,11 +2589,11 @@ void LLModelPreview::consolidate()
 			}
 		}
 	}
-	
+
 	mScene[mPreviewLOD] = new_scene;
 	mModel[mPreviewLOD] = new_model;
 	mVertexBuffer[mPreviewLOD].clear();
-	
+
 	if (mPreviewLOD == LLModel::LOD_HIGH)
 	{
 		mBaseScene = new_scene;
@@ -2600,13 +2601,13 @@ void LLModelPreview::consolidate()
 		clearGLODGroup();
 		mVertexBuffer[5].clear();
 	}
-	
+
 	mPreviewTarget = (min+max)*0.5f;
 	mPreviewScale = (max-min)*0.5f;
 	setPreviewTarget(mPreviewScale.magVec()*2.f);
-	
+
 	clearIncompatible(mPreviewLOD);
-	
+
 	mResourceCost = calcResourceCost();
 	refresh();
 }
@@ -2619,11 +2620,11 @@ void LLModelPreview::clearMaterials()
 		{ //for each instance with that transform
 			LLModelInstance& source_instance = *model_iter;
 			LLModel* source = source_instance.mModel;
-			
+
 			for (S32 i = 0; i < source->getNumVolumeFaces(); ++i)
 			{ //for each face in instance
 				LLImportMaterial& source_material = source_instance.mMaterial[i];
-				
+
 				//clear material info
 				source_material.mDiffuseColor = LLColor4(1,1,1,1);
 				source_material.mDiffuseMap = NULL;
@@ -2633,9 +2634,9 @@ void LLModelPreview::clearMaterials()
 			}
 		}
 	}
-	
+
 	mVertexBuffer[mPreviewLOD].clear();
-	
+
 	if (mPreviewLOD == LLModel::LOD_HIGH)
 	{
 		mBaseScene = mScene[mPreviewLOD];
@@ -2643,7 +2644,7 @@ void LLModelPreview::clearMaterials()
 		clearGLODGroup();
 		mVertexBuffer[5].clear();
 	}
-	
+
 	mResourceCost = calcResourceCost();
 	refresh();
 }
@@ -2669,21 +2670,21 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 	{
 		return;
 	}
-	
+
 	if (which_lod == LLModel::LOD_PHYSICS)
 	{ //clear physics mesh map
 		mPhysicsMesh.clear();
 	}
-	
+
 	LLVertexBuffer::unbind();
-	
+
 	stop_gloderror();
 	static U32 cur_name = 1;
-	
+
 	S32 limit = -1;
-	
+
 	U32 triangle_count = 0;
-	
+
 	for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
 	{
 		LLModel* mdl = *iter;
@@ -2692,13 +2693,13 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 			triangle_count += mdl->getVolumeFace(i).mNumIndices/3;
 		}
 	}
-	
+
 	U32 base_triangle_count = triangle_count;
-	
+
 	U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-	
+
 	U32 lod_mode = 0;
-	
+
 	LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode");
 	if (iface)
 	{
@@ -2706,7 +2707,7 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 	}
 
 	F32 lod_error_threshold = mFMP->childGetValue("lod_error_threshold").asReal();
-	
+
 	if (lod_mode == 0)
 	{
 		lod_mode = GLOD_TRIANGLE_BUDGET;
@@ -2812,14 +2813,14 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 		for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
 		{ //build GLOD objects for each model in base model list
 			LLModel* mdl = *iter;
-			
+
 			if (mObject[mdl] != 0)
 			{
 				glodDeleteObject(mObject[mdl]);
 			}
 
 			mObject[mdl] = cur_name++;
-			
+
 			glodNewObject(mObject[mdl], mGroup, GLOD_DISCRETE);
 			stop_gloderror();
 
@@ -2827,12 +2828,12 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 			{ //regenerate vertex buffer for skinned models to prevent animation feedback during LOD generation
 				mVertexBuffer[5].clear();
 			}
-			
+
 			if (mVertexBuffer[5].empty())
 			{
 				genBuffers(5, false);
 			}
-			
+
 			U32 tri_count = 0;
 			for (U32 i = 0; i < mVertexBuffer[5][mdl].size(); ++i)
 			{
@@ -2862,16 +2863,16 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 			stop_gloderror();
 		}
 	}
-	
-	
+
+
 	S32 start = LLModel::LOD_HIGH;
 	S32 end = 0;
-	
+
 	if (which_lod != -1)
 	{
 		start = end = which_lod;
 	}
-	
+
 	mMaxTriangleLimit = base_triangle_count;
 
 	for (S32 lod = start; lod >= end; --lod)
@@ -2887,58 +2888,58 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 		{
 			triangle_count = limit;
 		}
-		
+
 		mModel[lod].clear();
 		mModel[lod].resize(mBaseModel.size());
 		mVertexBuffer[lod].clear();
-		
+
 		U32 actual_tris = 0;
 		U32 actual_verts = 0;
 		U32 submeshes = 0;
-		
+
 		glodGroupParameteri(mGroup, GLOD_ADAPT_MODE, lod_mode);
-		stop_gloderror();		
-		
+		stop_gloderror();
+
 		glodGroupParameteri(mGroup, GLOD_ERROR_MODE, GLOD_OBJECT_SPACE_ERROR);
 		stop_gloderror();
-		
+
 		glodGroupParameteri(mGroup, GLOD_MAX_TRIANGLES, triangle_count);
 		stop_gloderror();
-	
+
 		glodGroupParameterf(mGroup, GLOD_OBJECT_SPACE_ERROR_THRESHOLD, lod_error_threshold);
 		stop_gloderror();
-				
+
 		glodAdaptGroup(mGroup);
 		stop_gloderror();
 
 		for (U32 mdl_idx = 0; mdl_idx < mBaseModel.size(); ++mdl_idx)
-		{ 
+		{
 			LLModel* base = mBaseModel[mdl_idx];
-			
+
 			GLint patch_count = 0;
 			glodGetObjectParameteriv(mObject[base], GLOD_NUM_PATCHES, &patch_count);
 			stop_gloderror();
-			
+
 			LLVolumeParams volume_params;
 			volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
 			mModel[lod][mdl_idx] = new LLModel(volume_params, 0.f);
-			
+
 			GLint* sizes = new GLint[patch_count*2];
 			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_SIZES, sizes);
 			stop_gloderror();
-			
+
 			GLint* names = new GLint[patch_count];
 			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_NAMES, names);
 			stop_gloderror();
-			
+
 			mModel[lod][mdl_idx]->setNumVolumeFaces(patch_count);
-			
+
 			LLModel* target_model = mModel[lod][mdl_idx];
-			
+
 			for (GLint i = 0; i < patch_count; ++i)
 			{
 				LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(type_mask, 0);
-				
+
 				if (sizes[i*2+1] > 0 && sizes[i*2] > 0)
 				{
 					buff->allocateBuffer(sizes[i*2+1], sizes[i*2], true);
@@ -2952,30 +2953,30 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 					memset(buff->getMappedData(), 0, buff->getSize());
 					memset(buff->getIndicesPointer(), 0, buff->getIndicesSize());
 				}
-				
+
 				buff->validateRange(0, buff->getNumVerts()-1, buff->getNumIndices(), 0);
-				
+
 				LLStrider<LLVector3> pos;
 				LLStrider<LLVector3> norm;
 				LLStrider<LLVector2> tc;
 				LLStrider<U16> index;
-				
+
 				buff->getVertexStrider(pos);
 				buff->getNormalStrider(norm);
 				buff->getTexCoord0Strider(tc);
 				buff->getIndexStrider(index);
-								
+
 				target_model->setVolumeFaceData(names[i], pos, norm, tc, index, buff->getNumVerts(), buff->getNumIndices());
 				actual_tris += buff->getNumIndices()/3;
 				actual_verts += buff->getNumVerts();
 				++submeshes;
-				
+
 				if (!validate_face(target_model->getVolumeFace(names[i])))
 				{
 					llerrs << "Invalid face generated during LOD generation." << llendl;
 				}
 			}
-			
+
 			//blind copy skin weights and just take closest skin weight to point on
 			//decimated mesh for now (auto-generating LODs with skin weights is still a bit
 			//of an open problem).
@@ -2988,20 +2989,20 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 			target_model->mAlternateBindMatrix = base->mAlternateBindMatrix;
 			//copy material list
 			target_model->mMaterialList = base->mMaterialList;
-			
+
 			if (!validate_model(target_model))
 			{
 				llerrs << "Invalid model generated when creating LODs" << llendl;
 			}
-			
+
 			delete [] sizes;
 			delete [] names;
 		}
-		
+
 		//rebuild scene based on mBaseScene
 		mScene[lod].clear();
 		mScene[lod] = mBaseScene;
-		
+
 		for (U32 i = 0; i < mBaseModel.size(); ++i)
 		{
 			LLModel* mdl = mBaseModel[i];
@@ -3021,14 +3022,14 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 			}
 		}
 	}
-	
+
 	mResourceCost = calcResourceCost();
-	
+
 	/*if (which_lod == -1 && mScene[LLModel::LOD_PHYSICS].empty())
 	 { //build physics scene
 	 mScene[LLModel::LOD_PHYSICS] = mScene[LLModel::LOD_LOW];
 	 mModel[LLModel::LOD_PHYSICS] = mModel[LLModel::LOD_LOW];
-	 
+
 	 for (U32 i = 1; i < mModel[LLModel::LOD_PHYSICS].size(); ++i)
 	 {
 	 mPhysicsQ.push(mModel[LLModel::LOD_PHYSICS][i]);
@@ -3039,47 +3040,47 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
 void LLModelPreview::updateStatusMessages()
 {
 	assert_main_thread();
-	
+
 	//triangle/vertex/submesh count for each mesh asset for each lod
 	std::vector<S32> tris[LLModel::NUM_LODS];
 	std::vector<S32> verts[LLModel::NUM_LODS];
 	std::vector<S32> submeshes[LLModel::NUM_LODS];
-	
+
 	//total triangle/vertex/submesh count for each lod
 	S32 total_tris[LLModel::NUM_LODS];
 	S32 total_verts[LLModel::NUM_LODS];
 	S32 total_submeshes[LLModel::NUM_LODS];
-	
+
 	for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
 	{
 		//initialize total for this lod to 0
 		total_tris[lod] = total_verts[lod] = total_submeshes[lod] = 0;
-		
+
 		for (U32 i = 0; i < mModel[lod].size(); ++i)
 		{ //for each model in the lod
 			S32 cur_tris = 0;
 			S32 cur_verts = 0;
 			S32 cur_submeshes = mModel[lod][i]->getNumVolumeFaces();
-			
+
 			for (S32 j = 0; j < cur_submeshes; ++j)
 			{ //for each submesh (face), add triangles and vertices to current total
 				const LLVolumeFace& face = mModel[lod][i]->getVolumeFace(j);
 				cur_tris += face.mNumIndices/3;
 				cur_verts += face.mNumVertices;
 			}
-			
+
 			//add this model to the lod total
 			total_tris[lod] += cur_tris;
 			total_verts[lod] += cur_verts;
 			total_submeshes[lod] += cur_submeshes;
-			
+
 			//store this model's counts to asset data
 			tris[lod].push_back(cur_tris);
 			verts[lod].push_back(cur_verts);
 			submeshes[lod].push_back(cur_submeshes);
 		}
 	}
-	
+
 	if (mMaxTriangleLimit == 0)
 	{
 		mMaxTriangleLimit = total_tris[LLModel::LOD_HIGH];
@@ -3087,11 +3088,11 @@ void LLModelPreview::updateStatusMessages()
 
 
 	mFMP->childSetTextArg("submeshes_info", "[SUBMESHES]", llformat("%d", total_submeshes[LLModel::LOD_HIGH]));
-	
+
 	std::string mesh_status_na = mFMP->getString("mesh_status_na");
-		
+
 	S32 upload_status[LLModel::LOD_HIGH+1];
-	
+
 	bool upload_ok = true;
 
 	for (S32 lod = 0; lod <= LLModel::LOD_HIGH; ++lod)
@@ -3127,9 +3128,9 @@ void LLModelPreview::updateStatusMessages()
 			mFMP->childSetText(lod_triangles_name[lod], mesh_status_na);
 			mFMP->childSetText(lod_vertices_name[lod], mesh_status_na);
 		}
-		
+
 		const U32 lod_high = LLModel::LOD_HIGH;
-		
+
 		if (lod != lod_high)
 		{
 			if (total_submeshes[lod] && total_submeshes[lod] != total_submeshes[lod_high])
@@ -3147,7 +3148,7 @@ void LLModelPreview::updateStatusMessages()
 				for (U32 i = 0; i < verts[lod].size(); ++i)
 				{
 					S32 max_verts = i < verts[lod+1].size() ? verts[lod+1][i] : 0;
-					
+
 					if (max_verts > 0)
 					{
 						if (verts[lod][i] > max_verts)
@@ -3159,12 +3160,12 @@ void LLModelPreview::updateStatusMessages()
 				}
 			}
 		}
-		
+
 		LLIconCtrl* icon = mFMP->getChild<LLIconCtrl>(lod_icon_name[lod]);
 		LLUIImagePtr img = LLUI::getUIImage(lod_status_image[upload_status[lod]]);
 		icon->setVisible(true);
 		icon->setImage(img);
-		
+
 		if (upload_status[lod] >= 2)
 		{
 			upload_ok = false;
@@ -3177,9 +3178,9 @@ void LLModelPreview::updateStatusMessages()
 			icon->setImage(img);
 		}
 	}
-	
+
 	bool errorStateFromLoader = mModelLoader->getLoadState() == LLModelLoader::ERROR_PARSING ? true : false;
-			
+
 	if ( upload_ok && !errorStateFromLoader )
 	{
 		mFMP->childEnable("ok_btn");
@@ -3262,7 +3263,7 @@ void LLModelPreview::updateStatusMessages()
 		//bool use_hull = fmp->childGetValue("physics_use_hull").asBoolean();
 
 		//fmp->childSetEnabled("physics_optimize", !use_hull);
-		
+
 		bool enable = phys_tris > 0 || phys_hulls > 0;
 		//enable = enable && !use_hull && fmp->childGetValue("physics_optimize").asBoolean();
 
@@ -3283,10 +3284,10 @@ void LLModelPreview::updateStatusMessages()
 		{
 			child->setEnabled(enable);
 			child = panel->findNextSibling(child);
-		}	
+		}
 	}
 
-	const char* lod_controls[] = 
+	const char* lod_controls[] =
 	{
 		"lod_mode",
 		"lod_triangle_limit",
@@ -3311,7 +3312,7 @@ void LLModelPreview::updateStatusMessages()
 
 	//enable/disable controls based on radio groups
 	if (mFMP->childGetValue("lod_from_file").asBoolean())
-	{ 
+	{
 		for (U32 i = 0; i < num_file_controls; ++i)
 		{
 			mFMP->childEnable(file_controls[i]);
@@ -3322,7 +3323,7 @@ void LLModelPreview::updateStatusMessages()
 			mFMP->childDisable(lod_controls[i]);
 		}
 
-		
+
 	}
 	else if (mFMP->childGetValue("lod_none").asBoolean())
 	{
@@ -3346,8 +3347,8 @@ void LLModelPreview::updateStatusMessages()
 			updateStatusMessages();
 			return;
 		}
-		
-	
+
+
 	}
 	else
 	{	// auto generate, also the default case for wizard which has no radio selection
@@ -3362,7 +3363,7 @@ void LLModelPreview::updateStatusMessages()
 		}
 
 		//if (threshold)
-		{	
+		{
 			U32 lod_mode = 0;
 			LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode");
 			if (iface)
@@ -3406,7 +3407,7 @@ void LLModelPreview::updateStatusMessages()
 }
 
 void LLModelPreview::setPreviewTarget(F32 distance)
-{ 
+{
 	mCameraDistance = distance;
 	mCameraZoom = 1.f;
 	mCameraPitch = 0.f;
@@ -3427,9 +3428,9 @@ void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)
 	U32 tri_count = 0;
 	U32 vertex_count = 0;
 	U32 mesh_count = 0;
-	
+
 	LLModelLoader::model_list* model = NULL;
-	
+
 	if (lod < 0 || lod > 4)
 	{
 		model = &mBaseModel;
@@ -3439,16 +3440,16 @@ void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)
 	{
 		model = &(mModel[lod]);
 	}
-	
+
 	if (!mVertexBuffer[lod].empty())
 	{
 		mVertexBuffer[lod].clear();
 	}
-	
+
 	mVertexBuffer[lod].clear();
-	
+
 	LLModelLoader::model_list::iterator base_iter = mBaseModel.begin();
-	
+
 	for (LLModelLoader::model_list::iterator iter = model->begin(); iter != model->end(); ++iter)
 	{
 		LLModel* mdl = *iter;
@@ -3456,94 +3457,94 @@ void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)
 		{
 			continue;
 		}
-		
+
 		LLModel* base_mdl = *base_iter;
 		base_iter++;
-		
+
 		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
 		{
 			const LLVolumeFace &vf = mdl->getVolumeFace(i);
 			U32 num_vertices = vf.mNumVertices;
 			U32 num_indices = vf.mNumIndices;
-			
+
 			if (!num_vertices || ! num_indices)
 			{
 				continue;
 			}
-			
+
 			LLVertexBuffer* vb = NULL;
-			
+
 			bool skinned = include_skin_weights && !mdl->mSkinWeights.empty();
-			
+
 			U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-			
+
 			if (skinned)
 			{
 				mask |= LLVertexBuffer::MAP_WEIGHT4;
 			}
-			
+
 			vb = new LLVertexBuffer(mask, 0);
-			
+
 			vb->allocateBuffer(num_vertices, num_indices, TRUE);
-			
+
 			LLStrider<LLVector3> vertex_strider;
 			LLStrider<LLVector3> normal_strider;
 			LLStrider<LLVector2> tc_strider;
 			LLStrider<U16> index_strider;
 			LLStrider<LLVector4> weights_strider;
-			
+
 			vb->getVertexStrider(vertex_strider);
 			vb->getNormalStrider(normal_strider);
 			vb->getTexCoord0Strider(tc_strider);
 			vb->getIndexStrider(index_strider);
-			
+
 			if (skinned)
 			{
 				vb->getWeight4Strider(weights_strider);
 			}
-			
+
 			LLVector4a::memcpyNonAliased16((F32*) vertex_strider.get(), (F32*) vf.mPositions, num_vertices*4*sizeof(F32));
 			LLVector4a::memcpyNonAliased16((F32*) tc_strider.get(), (F32*) vf.mTexCoords, num_vertices*2*sizeof(F32));
 			LLVector4a::memcpyNonAliased16((F32*) normal_strider.get(), (F32*) vf.mNormals, num_vertices*4*sizeof(F32));
-			
+
 			if (skinned)
 			{
 				for (U32 i = 0; i < num_vertices; i++)
 				{
 					//find closest weight to vf.mVertices[i].mPosition
 					LLVector3 pos(vf.mPositions[i].getF32ptr());
-					
+
 					const LLModel::weight_list& weight_list = base_mdl->getJointInfluences(pos);
-					
+
 					LLVector4 w(0,0,0,0);
 					if (weight_list.size() > 4)
 					{
 						llerrs << "WTF?" << llendl;
 					}
-					
+
 					for (U32 i = 0; i < weight_list.size(); ++i)
 					{
 						F32 wght = llmin(weight_list[i].mWeight, 0.999999f);
 						F32 joint = (F32) weight_list[i].mJointIdx;
 						w.mV[i] = joint + wght;
 					}
-					
+
 					*(weights_strider++) = w;
 				}
 			}
-			
+
 			// build indices
 			for (U32 i = 0; i < num_indices; i++)
 			{
 				*(index_strider++) = vf.mIndices[i];
 			}
-			
+
 			mVertexBuffer[lod][mdl].push_back(vb);
-			
+
 			vertex_count += num_vertices;
 			tri_count += num_indices/3;
 			++mesh_count;
-			
+
 		}
 	}
 }
@@ -3574,10 +3575,10 @@ void LLModelPreview::update()
 BOOL LLModelPreview::render()
 {
 	assert_main_thread();
-	
+
 	LLMutexLock lock(this);
 	mNeedsUpdate = FALSE;
-	
+
 	bool edges = false;
 	bool joint_positions = false;
 	bool skin_weight = false;
@@ -3596,28 +3597,28 @@ BOOL LLModelPreview::render()
 
 	S32 width = getWidth();
 	S32 height = getHeight();
-	
+
 	LLGLSUIDefault def;
 	LLGLDisable no_blend(GL_BLEND);
 	LLGLEnable cull(GL_CULL_FACE);
 	LLGLDepthTest depth(GL_TRUE);
 	LLGLDisable fog(GL_FOG);
-	
+
 	{
 		//clear background to blue
 		glMatrixMode(GL_PROJECTION);
 		gGL.pushMatrix();
 		glLoadIdentity();
 		glOrtho(0.0f, width, 0.0f, height, -1.0f, 1.0f);
-	
+
 		glMatrixMode(GL_MODELVIEW);
 		gGL.pushMatrix();
 		glLoadIdentity();
-			
+
 		gGL.color4f(0.15f, 0.2f, 0.3f, 1.f);
-	
+
 		gl_rect_2d_simple( width, height );
-	
+
 		glMatrixMode(GL_PROJECTION);
 		gGL.popMatrix();
 
@@ -3628,7 +3629,7 @@ BOOL LLModelPreview::render()
 	bool has_skin_weights = false;
 	bool upload_skin = mFMP->childGetValue("upload_skin").asBoolean();
 	bool upload_joints = mFMP->childGetValue("upload_joints").asBoolean();
-	
+
 	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
 	{
 		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
@@ -3662,79 +3663,79 @@ BOOL LLModelPreview::render()
 		}
 		skin_weight = false;
 	}
-	
+
 	if (upload_skin && !has_skin_weights)
 	{ //can't upload skin weights if model has no skin weights
 		mFMP->childSetValue("upload_skin", false);
 		upload_skin = false;
 	}
-	
+
 	if (!upload_skin && upload_joints)
 	{ //can't upload joints if not uploading skin weights
 		mFMP->childSetValue("upload_joints", false);
 		upload_joints = false;
 	}
-	
+
 	mFMP->childSetEnabled("upload_joints", upload_skin);
-	
+
 	F32 explode = mFMP->childGetValue("physics_explode").asReal();
-	
+
 	glClear(GL_DEPTH_BUFFER_BIT);
-	
+
 	LLRect preview_rect = mFMP->getChildView("preview_panel")->getRect();
 	F32 aspect = (F32) preview_rect.getWidth()/preview_rect.getHeight();
 
 	LLViewerCamera::getInstance()->setAspect(aspect);
-	
+
 	LLViewerCamera::getInstance()->setView(LLViewerCamera::getInstance()->getDefaultFOV() / mCameraZoom);
-	
+
 	LLVector3 offset = mCameraOffset;
 	LLVector3 target_pos = mPreviewTarget+offset;
-	
+
 	F32 z_near = 0.001f;
 	F32 z_far = mCameraDistance+mPreviewScale.magVec()+mCameraOffset.magVec();
-	
+
 	if (skin_weight)
 	{
 		target_pos = gAgentAvatarp->getPositionAgent();
 		z_near = 0.01f;
 		z_far = 1024.f;
 		mCameraDistance = 16.f;
-		
+
 		//render avatar previews every frame
 		refresh();
 	}
-	
+
 	glLoadIdentity();
 	gPipeline.enableLightsPreview();
 
-	LLQuaternion camera_rot = LLQuaternion(mCameraPitch, LLVector3::y_axis) * 
+	LLQuaternion camera_rot = LLQuaternion(mCameraPitch, LLVector3::y_axis) *
 	LLQuaternion(mCameraYaw, LLVector3::z_axis);
-	
+
 	LLQuaternion av_rot = camera_rot;
 	LLViewerCamera::getInstance()->setOriginAndLookAt(
 													  target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + offset) * av_rot),		// camera
 													  LLVector3::z_axis,																	// up
 													  target_pos);											// point of interest
-	
-	
+
+
 	LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, width, height, FALSE, z_near, z_far);
-	
+
 	stop_glerror();
-	
+
 	gGL.pushMatrix();
 	const F32 BRIGHTNESS = 0.9f;
 	gGL.color3f(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS);
-	
+
 	LLGLEnable normalize(GL_NORMALIZE);
-	
+
 	if (!mBaseModel.empty() && mVertexBuffer[5].empty())
 	{
 		genBuffers(-1, skin_weight);
 		//genBuffers(3);
 		//genLODs();
 	}
-	
+
 	if (!mModel[mPreviewLOD].empty())
 	{
 		bool regen = mVertexBuffer[mPreviewLOD].empty();
@@ -3752,31 +3753,31 @@ BOOL LLModelPreview::render()
 		{
 			genBuffers(mPreviewLOD, skin_weight);
 		}
-		
+
 		if (!skin_weight)
 		{
 			for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
 			{
 				LLModelInstance& instance = *iter;
-				
+
 				LLModel* model = instance.mLOD[mPreviewLOD];
-					
+
 				if (!model)
 				{
 					continue;
 				}
-					
+
 				gGL.pushMatrix();
 				LLMatrix4 mat = instance.mTransform;
 
-				glMultMatrixf((GLfloat*) mat.mMatrix);		
-					
+				glMultMatrixf((GLfloat*) mat.mMatrix);
+
 				for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
 				{
 					LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
-							
+
 					buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);
-					
+
 					if (textures)
 					{
 						glColor4fv(instance.mMaterial[i].mDiffuseColor.mV);
@@ -3793,11 +3794,11 @@ BOOL LLModelPreview::render()
 					{
 						glColor4f(1,1,1,1);
 					}
-					
+
 					buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
 					gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 					glColor3f(0.4f, 0.4f, 0.4f);
-							
+
 					if (edges)
 					{
 						glLineWidth(3.f);
@@ -3809,7 +3810,7 @@ BOOL LLModelPreview::render()
 				}
 				gGL.popMatrix();
 			}
-		
+
 			if (physics)
 			{
 				glClear(GL_DEPTH_BUFFER_BIT);
@@ -3819,7 +3820,7 @@ BOOL LLModelPreview::render()
 				for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
 				{
 					LLModelInstance& instance = *iter;
-					
+
 					LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
 
 					if (!model)
@@ -3830,17 +3831,17 @@ BOOL LLModelPreview::render()
 					gGL.pushMatrix();
 					LLMatrix4 mat = instance.mTransform;
 
-					glMultMatrixf((GLfloat*) mat.mMatrix);				
+					glMultMatrixf((GLfloat*) mat.mMatrix);
+
 
-					
 					bool render_mesh = true;
 
 					LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
 					if (decomp)
 					{
 						LLMutexLock(decomp->mMutex);
-											
-						std::map<LLPointer<LLModel>, std::vector<LLPointer<LLVertexBuffer> > >::iterator iter = 
+
+						std::map<LLPointer<LLModel>, std::vector<LLPointer<LLVertexBuffer> > >::iterator iter =
 							mPhysicsMesh.find(model);
 						if (iter != mPhysicsMesh.end())
 						{ //render hull instead of mesh
@@ -3850,29 +3851,29 @@ BOOL LLModelPreview::render()
 								if (explode > 0.f)
 								{
 									gGL.pushMatrix();
-										
+
 									LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;
 									offset *= explode;
-										
+
 									gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
 								}
-									
+
 								static std::vector<LLColor4U> hull_colors;
-									
+
 								if (i+1 >= hull_colors.size())
 								{
 									hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 255));
 								}
-									
+
 								LLVertexBuffer* buff = iter->second[i];
 								if (buff)
 								{
-									buff->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL);			
-										
+									buff->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL);
+
 									glColor4ubv(hull_colors[i].mV);
 									buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
 								}
-									
+
 								if (explode > 0.f)
 								{
 									gGL.popMatrix();
@@ -3880,7 +3881,7 @@ BOOL LLModelPreview::render()
 							}
 						}
 					}
-						
+
 					if (render_mesh)
 					{
 						if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
@@ -3892,15 +3893,15 @@ BOOL LLModelPreview::render()
 							LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
 
 							buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);
-							
+
 							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
 							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 							glColor4f(0.4f, 0.4f, 0.0f, 0.4f);
-							
+
 							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
 
 							glColor3f(1.f, 1.f, 0.f);
-								
+
 							glLineWidth(3.f);
 							glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
@@ -3908,10 +3909,10 @@ BOOL LLModelPreview::render()
 							glLineWidth(1.f);
 						}
 					}
-				
+
 					gGL.popMatrix();
 				}
-			
+
 				gGL.setSceneBlendType(LLRender::BT_ALPHA);
 			}
 		}
@@ -3919,40 +3920,40 @@ BOOL LLModelPreview::render()
 		{
 			LLVOAvatarSelf* avatar = gAgentAvatarp;
 			target_pos = avatar->getPositionAgent();
-			
+
 			LLViewerCamera::getInstance()->setOriginAndLookAt(
 															  target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + offset) * av_rot),		// camera
 															  LLVector3::z_axis,																	// up
 															  target_pos);											// point of interest
-			
+
 			if (joint_positions)
 			{
 				avatar->renderCollisionVolumes();
 			}
-			
+
 			for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
 			{
 				for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
 				{
 					LLModelInstance& instance = *model_iter;
 					LLModel* model = instance.mModel;
-					
+
 					if (!model->mSkinWeights.empty())
 					{
 						for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
 						{
 							LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
-							
+
 							const LLVolumeFace& face = model->getVolumeFace(i);
-							
+
 							LLStrider<LLVector3> position;
 							buffer->getVertexStrider(position);
-							
+
 							LLStrider<LLVector4> weight;
 							buffer->getWeight4Strider(weight);
-							
+
 							//quick 'n dirty software vertex skinning
-							
+
 							//build matrix palette
 							LLMatrix4 mat[64];
 							for (U32 j = 0; j < model->mJointList.size(); ++j)
@@ -3964,55 +3965,55 @@ BOOL LLModelPreview::render()
 									mat[j] *= joint->getWorldMatrix();
 								}
 							}
-							
+
 							for (U32 j = 0; j < buffer->getRequestedVerts(); ++j)
 							{
 								LLMatrix4 final_mat;
 								final_mat.mMatrix[0][0] = final_mat.mMatrix[1][1] = final_mat.mMatrix[2][2] = final_mat.mMatrix[3][3] = 0.f;
-								
+
 								LLVector4 wght;
 								S32 idx[4];
-								
+
 								F32 scale = 0.f;
 								for (U32 k = 0; k < 4; k++)
 								{
 									F32 w = weight[j].mV[k];
-									
+
 									idx[k] = (S32) floorf(w);
 									wght.mV[k] = w - floorf(w);
 									scale += wght.mV[k];
 								}
-								
-								wght *= 1.f/scale;						
-								
+
+								wght *= 1.f/scale;
+
 								for (U32 k = 0; k < 4; k++)
 								{
 									F32* src = (F32*) mat[idx[k]].mMatrix;
 									F32* dst = (F32*) final_mat.mMatrix;
-									
+
 									F32 w = wght.mV[k];
-									
+
 									for (U32 l = 0; l < 16; l++)
 									{
 										dst[l] += src[l]*w;
 									}
 								}
-								
+
 								//VECTORIZE THIS
 								LLVector3 v(face.mPositions[j].getF32ptr());
-								
+
 								v = v * model->mBindShapeMatrix;
 								v = v * final_mat;
-								
+
 								position[j] = v;
 							}
-							
+
 							buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);
 							glColor4fv(instance.mMaterial[i].mDiffuseColor.mV);
 							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 							buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
 							glColor3f(0.4f, 0.4f, 0.4f);
-							
+
 							if (edges)
 							{
 								glLineWidth(3.f);
@@ -4027,9 +4028,9 @@ BOOL LLModelPreview::render()
 			}
 		}
 	}
-	
+
 	gGL.popMatrix();
-	
+
 	return TRUE;
 }
 
@@ -4037,8 +4038,8 @@ BOOL LLModelPreview::render()
 // refresh()
 //-----------------------------------------------------------------------------
 void LLModelPreview::refresh()
-{ 
-	mNeedsUpdate = TRUE; 
+{
+	mNeedsUpdate = TRUE;
 }
 
 //-----------------------------------------------------------------------------
@@ -4047,7 +4048,7 @@ void LLModelPreview::refresh()
 void LLModelPreview::rotate(F32 yaw_radians, F32 pitch_radians)
 {
 	mCameraYaw = mCameraYaw + yaw_radians;
-	
+
 	mCameraPitch = llclamp(mCameraPitch + pitch_radians, F_PI_BY_TWO * -0.8f, F_PI_BY_TWO * 0.8f);
 }
 
@@ -4057,7 +4058,7 @@ void LLModelPreview::rotate(F32 yaw_radians, F32 pitch_radians)
 void LLModelPreview::zoom(F32 zoom_amt)
 {
 	F32 new_zoom = mCameraZoom+zoom_amt;
-	
+
 	mCameraZoom	= llclamp(new_zoom, 1.f, 10.f);
 }
 
@@ -4074,7 +4075,7 @@ void LLModelPreview::setPreviewLOD(S32 lod)
 	if (lod != mPreviewLOD)
 	{
 		mPreviewLOD = lod;
-		
+
 		LLComboBox* combo_box = mFMP->getChild<LLComboBox>("preview_lod_combo");
 		combo_box->setCurrentByIndex((NUM_LOD-1)-mPreviewLOD); // combo box list of lods is in reverse order
 		mFMP->childSetTextArg("lod_table_footer", "[DETAIL]", mFMP->getString(lod_name[mPreviewLOD]));
@@ -4097,11 +4098,11 @@ void LLModelPreview::setPreviewLOD(S32 lod)
 	updateStatusMessages();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::onBrowseLOD(void* data)
 {
 	assert_main_thread();
-	
+
 	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) data;
 	mp->loadModel(mp->mModelPreview->mPreviewLOD);
 }
@@ -4110,26 +4111,26 @@ void LLFloaterModelPreview::onBrowseLOD(void* data)
 void LLFloaterModelPreview::onUpload(void* user_data)
 {
 	assert_main_thread();
-	
+
 	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;
 
 	mp->mModelPreview->rebuildUploadData();
-	
-	gMeshRepo.uploadModel(mp->mModelPreview->mUploadData, mp->mModelPreview->mPreviewScale, 
+
+	gMeshRepo.uploadModel(mp->mModelPreview->mUploadData, mp->mModelPreview->mPreviewScale,
 						  mp->childGetValue("upload_textures").asBoolean(), mp->childGetValue("upload_skin"), mp->childGetValue("upload_joints"));
-	
+
 	mp->closeFloater(false);
 }
 
 
-//static 
+//static
 void LLFloaterModelPreview::onClearMaterials(void* user_data)
 {
 	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;
 	mp->mModelPreview->clearMaterials();
 }
 
-//static 
+//static
 void LLFloaterModelPreview::refresh(LLUICtrl* ctrl, void* user_data)
 {
 	sInstance->mModelPreview->mDirty = true;
@@ -4155,15 +4156,15 @@ LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LL
 	mModel = mdl;
 	mDecompID = &mdl->mDecompID;
 	mParams = sInstance->mDecompParams;
-	
+
 	//copy out positions and indices
 	if (mdl)
 	{
 		U16 index_offset = 0;
-		
+
 		mPositions.clear();
 		mIndices.clear();
-		
+
 		//queue up vertex positions and indices
 		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
 		{
@@ -4172,17 +4173,17 @@ LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LL
 			{
 				continue;
 			}
-			
+
 			for (U32 j = 0; j < face.mNumVertices; ++j)
 			{
 				mPositions.push_back(LLVector3(face.mPositions[j].getF32ptr()));
 			}
-			
+
 			for (U32 j = 0; j < face.mNumIndices; ++j)
 			{
 				mIndices.push_back(face.mIndices[j]+index_offset);
 			}
-			
+
 			index_offset += face.mNumVertices;
 		}
 	}
@@ -4208,16 +4209,16 @@ S32 LLFloaterModelPreview::DecompRequest::statusCallback(const char* status, S32
 void LLFloaterModelPreview::DecompRequest::completed()
 { //called from the main thread
 	mModel->setConvexHullDecomposition(mHull);
-	
-	if (sInstance) 
-	{ 
+
+	if (sInstance)
+	{
 		if (sInstance->mModelPreview)
 		{
 			sInstance->mModelPreview->mPhysicsMesh[mModel] = mHullMesh;
 			sInstance->mModelPreview->mDirty = true;
 			LLFloaterModelPreview::sInstance->mModelPreview->refresh();
 		}
-		
+
 		sInstance->mCurRequest.erase(this);
 	}
 }