DRTVWR-510 merge master 6.4.11

1 files changed, 539 insertions, 3262 deletions

diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 5016dc3e3e..333398cd2a 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -27,7 +27,7 @@
 #include "llviewerprecompiledheaders.h"
 
 #include "llmodelloader.h"
-#include "lldaeloader.h"
+#include "llmodelpreview.h"
 
 #include "llfloatermodelpreview.h"
 
@@ -40,15 +40,7 @@
 #include "llagent.h"
 #include "llbutton.h"
 #include "llcombobox.h"
-#include "lldatapacker.h"
-#include "lldrawable.h"
-#include "llrender.h"
-#include "llface.h"
 #include "llfocusmgr.h"
-#include "llfloaterperms.h"
-#include "lliconctrl.h"
-#include "llmatrix4a.h"
-#include "llmenubutton.h"
 #include "llmeshrepository.h"
 #include "llnotificationsutil.h"
 #include "llsdutil_math.h"
@@ -56,44 +48,26 @@
 #include "lltextbox.h"
 #include "lltoolmgr.h"
 #include "llui.h"
-#include "llvector4a.h"
-#include "llviewercamera.h"
 #include "llviewerwindow.h"
-#include "llvoavatar.h"
-#include "llvoavatarself.h"
 #include "pipeline.h"
-#include "lluictrlfactory.h"
 #include "llviewercontrol.h"
-#include "llviewermenu.h"
-#include "llviewermenufile.h"
-#include "llviewerregion.h"
-#include "llviewertexturelist.h"
+#include "llviewermenufile.h" //LLFilePickerThread
 #include "llstring.h"
 #include "llbutton.h"
 #include "llcheckboxctrl.h"
-#include "llradiogroup.h"
-#include "llsdserialize.h"
 #include "llsliderctrl.h"
 #include "llspinctrl.h"
-#include "lltoggleablemenu.h"
+#include "lltabcontainer.h"
 #include "lltrans.h"
-#include "llvfile.h"
-#include "llvfs.h"
 #include "llcallbacklist.h"
-#include "llviewerobjectlist.h"
-#include "llanimationstates.h"
+#include "llviewertexteditor.h"
 #include "llviewernetwork.h"
-#include "llviewershadermgr.h"
 
-#include "glod/glod.h"
-#include <boost/algorithm/string.hpp>
 
 //static
 S32 LLFloaterModelPreview::sUploadAmount = 10;
 LLFloaterModelPreview* LLFloaterModelPreview::sInstance = NULL;
 
-bool LLModelPreview::sIgnoreLoadedCallback = false;
-
 // "Retain%" decomp parameter has values from 0.0 to 1.0 by 0.01
 // But according to the UI spec for upload model floater, this parameter
 // should be represented by Retain spinner with values from 1 to 100 by 1.
@@ -106,114 +80,20 @@ const double RETAIN_COEFFICIENT = 100;
 // should be represented by Smooth combobox with only 10 values.
 // So this const is used as a size of Smooth combobox list.
 const S32 SMOOTH_VALUES_NUMBER = 10;
+const S32 PREVIEW_RENDER_SIZE = 1024;
+const F32 PREVIEW_CAMERA_DISTANCE = 16.f;
 
-// mCameraDistance
-// Also see: mCameraZoom
-const F32 MODEL_PREVIEW_CAMERA_DISTANCE = 16.f;
-
-void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
-
-
-std::string lod_name[NUM_LOD+1] =
-{
-	"lowest",
-	"low",
-	"medium",
-	"high",
-	"I went off the end of the lod_name array.  Me so smart."
-};
-
-std::string lod_triangles_name[NUM_LOD+1] =
-{
-	"lowest_triangles",
-	"low_triangles",
-	"medium_triangles",
-	"high_triangles",
-	"I went off the end of the lod_triangles_name array.  Me so smart."
-};
-
-std::string lod_vertices_name[NUM_LOD+1] =
+class LLMeshFilePicker : public LLFilePickerThread
 {
-	"lowest_vertices",
-	"low_vertices",
-	"medium_vertices",
-	"high_vertices",
-	"I went off the end of the lod_vertices_name array.  Me so smart."
-};
+public:
+    LLMeshFilePicker(LLModelPreview* mp, S32 lod);
+    virtual void notify(const std::vector<std::string>& filenames);
 
-std::string lod_status_name[NUM_LOD+1] =
-{
-	"lowest_status",
-	"low_status",
-	"medium_status",
-	"high_status",
-	"I went off the end of the lod_status_name array.  Me so smart."
+private:
+    LLModelPreview* mMP;
+    S32 mLOD;
 };
 
-std::string lod_icon_name[NUM_LOD+1] =
-{
-	"status_icon_lowest",
-	"status_icon_low",
-	"status_icon_medium",
-	"status_icon_high",
-	"I went off the end of the lod_status_name array.  Me so smart."
-};
-
-std::string lod_status_image[NUM_LOD+1] =
-{
-	"ModelImport_Status_Good",
-	"ModelImport_Status_Warning",
-	"ModelImport_Status_Error",
-	"I went off the end of the lod_status_image array.  Me so smart."
-};
-
-std::string lod_label_name[NUM_LOD+1] =
-{
-	"lowest_label",
-	"low_label",
-	"medium_label",
-	"high_label",
-	"I went off the end of the lod_label_name array.  Me so smart."
-};
-
-BOOL stop_gloderror()
-{
-	GLuint error = glodGetError();
-
-	if (error != GLOD_NO_ERROR)
-	{
-		LL_WARNS() << "GLOD error detected, cannot generate LOD: " << std::hex << error << LL_ENDL;
-		return TRUE;
-	}
-
-	return FALSE;
-}
-
-LLViewerFetchedTexture* bindMaterialDiffuseTexture(const LLImportMaterial& material)
-{
-	LLViewerFetchedTexture *texture = LLViewerTextureManager::getFetchedTexture(material.getDiffuseMap(), FTT_DEFAULT, TRUE, LLGLTexture::BOOST_PREVIEW);
-
-	if (texture)
-	{
-		if (texture->getDiscardLevel() > -1)
-		{
-			gGL.getTexUnit(0)->bind(texture, true);
-			return texture;
-		}
-	}
-
-	return NULL;
-}
-
-std::string stripSuffix(std::string name)
-{
-	if ((name.find("_LOD") != -1) || (name.find("_PHYS") != -1))
-	{
-		return name.substr(0, name.rfind('_'));
-	}
-	return name;
-}
-
 LLMeshFilePicker::LLMeshFilePicker(LLModelPreview* mp, S32 lod)
 : LLFilePickerThread(LLFilePicker::FFLOAD_COLLADA)
 	{
@@ -234,37 +114,16 @@ void LLMeshFilePicker::notify(const std::vector<std::string>& filenames)
 	}
 }
 
-void FindModel(LLModelLoader::scene& scene, const std::string& name_to_match, LLModel*& baseModelOut, LLMatrix4& matOut)
-{
-    LLModelLoader::scene::iterator base_iter = scene.begin();
-    bool found = false;
-    while (!found && (base_iter != scene.end()))
-    {
-        matOut = base_iter->first;
-
-        LLModelLoader::model_instance_list::iterator base_instance_iter = base_iter->second.begin();
-        while (!found && (base_instance_iter != base_iter->second.end()))
-        {
-		    LLModelInstance& base_instance = *base_instance_iter++;					    		    
-            LLModel* base_model = base_instance.mModel;
-         
-            if (base_model && (base_model->mLabel == name_to_match))
-            {
-                baseModelOut = base_model;
-                return;
-            }
-        }
-        base_iter++;
-    }
-}
-
 //-----------------------------------------------------------------------------
 // LLFloaterModelPreview()
 //-----------------------------------------------------------------------------
 LLFloaterModelPreview::LLFloaterModelPreview(const LLSD& key) :
 LLFloaterModelUploadBase(key),
 mUploadBtn(NULL),
-mCalculateBtn(NULL)
+mCalculateBtn(NULL),
+mUploadLogText(NULL),
+mTabContainer(NULL),
+mAvatarTabIndex(0)
 {
 	sInstance = this;
 	mLastMouseX = 0;
@@ -307,10 +166,11 @@ BOOL LLFloaterModelPreview::postBuild()
 		getChild<LLSpinCtrl>("lod_triangle_limit_" + lod_name[lod])->setCommitCallback(boost::bind(&LLFloaterModelPreview::onLODParamCommit, this, lod, true));
 	}
 
-	childSetCommitCallback("upload_skin", boost::bind(&LLFloaterModelPreview::toggleCalculateButton, this), NULL);
-	childSetCommitCallback("upload_joints", boost::bind(&LLFloaterModelPreview::toggleCalculateButton, this), NULL);
-	childSetCommitCallback("lock_scale_if_joint_position", boost::bind(&LLFloaterModelPreview::toggleCalculateButton, this), NULL);
-	childSetCommitCallback("upload_textures", boost::bind(&LLFloaterModelPreview::toggleCalculateButton, this), NULL);
+	// Upload/avatar options, they need to refresh errors/notifications
+	childSetCommitCallback("upload_skin", boost::bind(&LLFloaterModelPreview::onUploadOptionChecked, this, _1), NULL);
+	childSetCommitCallback("upload_joints", boost::bind(&LLFloaterModelPreview::onUploadOptionChecked, this, _1), NULL);
+	childSetCommitCallback("lock_scale_if_joint_position", boost::bind(&LLFloaterModelPreview::onUploadOptionChecked, this, _1), NULL);
+	childSetCommitCallback("upload_textures", boost::bind(&LLFloaterModelPreview::onUploadOptionChecked, this, _1), NULL);
 
 	childSetTextArg("status", "[STATUS]", getString("status_idle"));
 
@@ -321,10 +181,6 @@ BOOL LLFloaterModelPreview::postBuild()
 
 	childSetCommitCallback("preview_lod_combo", onPreviewLODCommit, this);
 
-	childSetCommitCallback("upload_skin", onUploadSkinCommit, this);
-	childSetCommitCallback("upload_joints", onUploadJointsCommit, this);
-	childSetCommitCallback("lock_scale_if_joint_position", onUploadJointsCommit, this);
-
 	childSetCommitCallback("import_scale", onImportScaleCommit, this);
 	childSetCommitCallback("pelvis_offset", onPelvisOffsetCommit, this);
 
@@ -333,13 +189,20 @@ BOOL LLFloaterModelPreview::postBuild()
 	getChild<LLCheckBoxCtrl>("show_edges")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _1));
 	getChild<LLCheckBoxCtrl>("show_physics")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _1));
 	getChild<LLCheckBoxCtrl>("show_textures")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _1));
-	getChild<LLCheckBoxCtrl>("show_skin_weight")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _1));
+	getChild<LLCheckBoxCtrl>("show_skin_weight")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onShowSkinWeightChecked, this, _1));
+	getChild<LLCheckBoxCtrl>("show_joint_overrides")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _1));
 	getChild<LLCheckBoxCtrl>("show_joint_positions")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _1));
 
 	childDisable("upload_skin");
 	childDisable("upload_joints");
 	childDisable("lock_scale_if_joint_position");
 
+	childSetVisible("skin_too_many_joints", false);
+	childSetVisible("skin_unknown_joint", false);
+
+    childSetVisible("warning_title", false);
+    childSetVisible("warning_message", false);
+
 	initDecompControls();
 
 	LLView* preview_panel = getChild<LLView>("preview_panel");
@@ -395,6 +258,12 @@ BOOL LLFloaterModelPreview::postBuild()
 
 	mUploadBtn = getChild<LLButton>("ok_btn");
 	mCalculateBtn = getChild<LLButton>("calculate_btn");
+	mUploadLogText = getChild<LLViewerTextEditor>("log_text");
+	mTabContainer = getChild<LLTabContainer>("import_tab");
+
+    LLPanel *panel = mTabContainer->getPanelByName("rigging_panel");
+    mAvatarTabIndex = mTabContainer->getIndexForPanel(panel);
+    panel->getChild<LLScrollListCtrl>("joints_list")->setCommitCallback(boost::bind(&LLFloaterModelPreview::onJointListSelection, this));
 
 	if (LLConvexDecomposition::getInstance() != NULL)
 	{
@@ -411,6 +280,24 @@ BOOL LLFloaterModelPreview::postBuild()
 }
 
 //-----------------------------------------------------------------------------
+// reshape()
+//-----------------------------------------------------------------------------
+
+void LLFloaterModelPreview::reshape(S32 width, S32 height, BOOL called_from_parent)
+{
+    LLFloaterModelUploadBase::reshape(width, height, called_from_parent);
+
+    LLView* preview_panel = getChild<LLView>("preview_panel");
+    LLRect rect = preview_panel->getRect();
+
+    if (rect != mPreviewRect)
+    {
+        mModelPreview->refresh();
+        mPreviewRect = preview_panel->getRect();
+    }
+}
+
+//-----------------------------------------------------------------------------
 // LLFloaterModelPreview()
 //-----------------------------------------------------------------------------
 LLFloaterModelPreview::~LLFloaterModelPreview()
@@ -433,18 +320,95 @@ void LLFloaterModelPreview::initModelPreview()
 		delete mModelPreview;
 	}
 
-	mModelPreview = new LLModelPreview(512, 512, this );
-	mModelPreview->setPreviewTarget(MODEL_PREVIEW_CAMERA_DISTANCE);
+	S32 tex_width = 512;
+	S32 tex_height = 512;
+
+	S32 max_width = llmin(PREVIEW_RENDER_SIZE, (S32)gPipeline.mScreenWidth);
+	S32 max_height = llmin(PREVIEW_RENDER_SIZE, (S32)gPipeline.mScreenHeight);
+
+	while ((tex_width << 1) < max_width)
+	{
+		tex_width <<= 1;
+	}
+	while ((tex_height << 1) < max_height)
+	{
+		tex_height <<= 1;
+	}
+
+	mModelPreview = new LLModelPreview(tex_width, tex_height, this);
+    mModelPreview->setPreviewTarget(PREVIEW_CAMERA_DISTANCE);
 	mModelPreview->setDetailsCallback(boost::bind(&LLFloaterModelPreview::setDetails, this, _1, _2, _3, _4, _5));
 	mModelPreview->setModelUpdatedCallback(boost::bind(&LLFloaterModelPreview::modelUpdated, this, _1));
 }
 
+void LLFloaterModelPreview::onUploadOptionChecked(LLUICtrl* ctrl)
+{
+	if (mModelPreview)
+	{
+		auto name = ctrl->getName();
+        bool value = ctrl->getValue().asBoolean();
+        // update the option and notifications
+        // (this is a bit convoluted, because of the current structure of mModelPreview)
+        if (name == "upload_skin")
+        {
+            childSetValue("show_skin_weight", value);
+            mModelPreview->mViewOption["show_skin_weight"] = value;
+            if (!value)
+            {
+                mModelPreview->mViewOption["show_joint_overrides"] = false;
+                mModelPreview->mViewOption["show_joint_positions"] = false;
+                childSetValue("show_joint_overrides", false);
+                childSetValue("show_joint_positions", false);
+            }
+        }
+        else if (name == "upload_joints")
+        {
+            if (mModelPreview->mViewOption["show_skin_weight"])
+            {
+                childSetValue("show_joint_overrides", value);
+                mModelPreview->mViewOption["show_joint_overrides"] = value;
+            }
+        }
+        else if (name == "upload_textures")
+        {
+            childSetValue("show_textures", value);
+            mModelPreview->mViewOption["show_textures"] = value;
+        }
+        else if (name == "lock_scale_if_joint_position")
+        {
+            mModelPreview->mViewOption["lock_scale_if_joint_position"] = value;
+        }
+
+        mModelPreview->refresh(); // a 'dirty' flag for render
+        mModelPreview->resetPreviewTarget(); 
+        mModelPreview->clearBuffers();
+        mModelPreview->mDirty = true;
+    }
+    // set the button visible, it will be refreshed later
+	toggleCalculateButton(true);
+}
+
+void LLFloaterModelPreview::onShowSkinWeightChecked(LLUICtrl* ctrl)
+{
+	if (mModelPreview)
+	{
+		mModelPreview->mCameraOffset.clearVec();
+		onViewOptionChecked(ctrl);
+	}
+}
+
 void LLFloaterModelPreview::onViewOptionChecked(LLUICtrl* ctrl)
 {
 	if (mModelPreview)
 	{
-		mModelPreview->mViewOption[ctrl->getName()] = !mModelPreview->mViewOption[ctrl->getName()];
-		
+		auto name = ctrl->getName();
+		mModelPreview->mViewOption[name] = !mModelPreview->mViewOption[name];
+		if (name == "show_physics")
+		{
+			auto enabled = mModelPreview->mViewOption[name];
+			childSetEnabled("physics_explode", enabled);
+			childSetVisible("physics_explode", enabled);
+		}
 		mModelPreview->refresh();
 	}
 }
@@ -479,6 +443,12 @@ void LLFloaterModelPreview::disableViewOption(const std::string& option)
 	setViewOptionEnabled(option, false);
 }
 
+void LLFloaterModelPreview::loadHighLodModel()
+{
+	mModelPreview->mLookUpLodFiles = true;
+	loadModel(3);
+}
+
 void LLFloaterModelPreview::loadModel(S32 lod)
 {
 	mModelPreview->mLoading = true;
@@ -500,19 +470,14 @@ void LLFloaterModelPreview::loadModel(S32 lod, const std::string& file_name, boo
 
 void LLFloaterModelPreview::onClickCalculateBtn()
 {
+	clearLogTab();
+	addStringToLog("Calculating model data.", false);
 	mModelPreview->rebuildUploadData();
 
 	bool upload_skinweights = childGetValue("upload_skin").asBoolean();
 	bool upload_joint_positions = childGetValue("upload_joints").asBoolean();
     bool lock_scale_if_joint_position = childGetValue("lock_scale_if_joint_position").asBoolean();
 
-    if (upload_joint_positions)
-    {
-        // Diagnostic message showing list of joints for which joint offsets are defined.
-        // FIXME - given time, would be much better to put this in the UI, in updateStatusMessages().
-		mModelPreview->getPreviewAvatar()->showAttachmentOverrides();
-    }
-
     mUploadModelUrl.clear();
     mModelPhysicsFee.clear();
 
@@ -526,6 +491,132 @@ void LLFloaterModelPreview::onClickCalculateBtn()
 	mUploadBtn->setEnabled(false);
 }
 
+// Modified cell_params, make sure to clear values if you have to reuse cell_params outside of this function
+void add_row_to_list(LLScrollListCtrl *listp,
+                     LLScrollListCell::Params &cell_params,
+                     const LLSD &item_value,
+                     const std::string &name,
+                     const LLSD &vx,
+                     const LLSD &vy,
+                     const LLSD &vz)
+{
+    LLScrollListItem::Params item_params;
+    item_params.value = item_value;
+
+    cell_params.column = "model_name";
+    cell_params.value = name;
+
+    item_params.columns.add(cell_params);
+
+    cell_params.column = "axis_x";
+    cell_params.value = vx;
+    item_params.columns.add(cell_params);
+
+    cell_params.column = "axis_y";
+    cell_params.value = vy;
+    item_params.columns.add(cell_params);
+
+    cell_params.column = "axis_z";
+    cell_params.value = vz;
+
+    item_params.columns.add(cell_params);
+
+    listp->addRow(item_params);
+}
+
+void populate_list_with_overrides(LLScrollListCtrl *listp, const LLJointOverrideData &data, bool include_overrides)
+{
+    if (data.mModelsNoOverrides.empty() && data.mPosOverrides.empty())
+    {
+        return;
+    }
+
+    static const std::string no_override_placeholder = "-";
+
+    S32 count = 0;
+    LLScrollListCell::Params cell_params;
+    cell_params.font = LLFontGL::getFontSansSerif();
+    // Start out right justifying numeric displays
+    cell_params.font_halign = LLFontGL::HCENTER;
+
+    std::map<std::string, LLVector3>::const_iterator map_iter = data.mPosOverrides.begin();
+    std::map<std::string, LLVector3>::const_iterator map_end = data.mPosOverrides.end();
+    while (map_iter != map_end)
+    {
+        if (include_overrides)
+        {
+            add_row_to_list(listp,
+                cell_params,
+                LLSD::Integer(count),
+                map_iter->first,
+                LLSD::Real(map_iter->second.mV[VX]),
+                LLSD::Real(map_iter->second.mV[VY]),
+                LLSD::Real(map_iter->second.mV[VZ]));
+        }
+        else
+        {
+            add_row_to_list(listp,
+                cell_params,
+                LLSD::Integer(count),
+                map_iter->first,
+                no_override_placeholder,
+                no_override_placeholder,
+                no_override_placeholder);
+        }
+        count++;
+        map_iter++;
+    }
+
+    std::set<std::string>::const_iterator set_iter = data.mModelsNoOverrides.begin();
+    std::set<std::string>::const_iterator set_end = data.mModelsNoOverrides.end();
+    while (set_iter != set_end)
+    {
+        add_row_to_list(listp,
+                        cell_params,
+                        LLSD::Integer(count),
+                        *set_iter,
+                        no_override_placeholder,
+                        no_override_placeholder,
+                        no_override_placeholder);
+        count++;
+        set_iter++;
+    }
+}
+
+void LLFloaterModelPreview::onJointListSelection()
+{
+    S32 display_lod = mModelPreview->mPreviewLOD;
+    LLPanel *panel = mTabContainer->getPanelByName("rigging_panel");
+    LLScrollListCtrl *joints_list = panel->getChild<LLScrollListCtrl>("joints_list");
+    LLScrollListCtrl *joints_pos = panel->getChild<LLScrollListCtrl>("pos_overrides_list");
+    LLScrollListCtrl *joints_scale = panel->getChild<LLScrollListCtrl>("scale_overrides_list");
+    LLTextBox *joint_pos_descr = panel->getChild<LLTextBox>("pos_overrides_descr");
+
+    joints_pos->deleteAllItems();
+    joints_scale->deleteAllItems();
+
+    LLScrollListItem *selected = joints_list->getFirstSelected();
+    if (selected)
+    {
+        std::string label = selected->getValue().asString();
+        LLJointOverrideData &data = mJointOverrides[display_lod][label];
+        bool upload_joint_positions = childGetValue("upload_joints").asBoolean();
+        populate_list_with_overrides(joints_pos, data, upload_joint_positions);
+
+        joint_pos_descr->setTextArg("[JOINT]", label);
+        mSelectedJointName = label;
+    }
+    else
+    {
+        // temporary value (shouldn't happen)
+        std::string label = "mPelvis";
+        joint_pos_descr->setTextArg("[JOINT]", label);
+        mSelectedJointName.clear();
+    }
+
+    // Note: We can make a version of renderBones() to highlight selected joint
+}
+
 void LLFloaterModelPreview::onDescriptionKeystroke(LLUICtrl* ctrl)
 {
 	// Workaround for SL-4186, server doesn't allow name changes after 'calculate' stage
@@ -570,33 +661,6 @@ void LLFloaterModelPreview::onPelvisOffsetCommit( LLUICtrl*, void* userdata )
 }
 
 //static
-void LLFloaterModelPreview::onUploadJointsCommit(LLUICtrl*,void* userdata)
-{
-	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-
-	if (!fp->mModelPreview)
-	{
-		return;
-	}
-
-	fp->mModelPreview->refresh();
-}
-
-//static
-void LLFloaterModelPreview::onUploadSkinCommit(LLUICtrl*,void* userdata)
-{
-	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-
-	if (!fp->mModelPreview)
-	{
-		return;
-	}
-	fp->mModelPreview->refresh();
-	fp->mModelPreview->resetPreviewTarget();
-	fp->mModelPreview->clearBuffers();
-}
-
-//static
 void LLFloaterModelPreview::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)
 {
 	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
@@ -626,6 +690,7 @@ void LLFloaterModelPreview::onGenerateNormalsCommit(LLUICtrl* ctrl, void* userda
 void LLFloaterModelPreview::toggleGenarateNormals()
 {
 	bool enabled = childGetValue("gen_normals").asBoolean();
+	mModelPreview->mViewOption["gen_normals"] = enabled;
 	childSetEnabled("crease_angle", enabled);
 	if(enabled) {
 		mModelPreview->generateNormals();
@@ -669,6 +734,27 @@ void LLFloaterModelPreview::onLODParamCommit(S32 lod, bool enforce_tri_limit)
 	}
 }
 
+void LLFloaterModelPreview::draw3dPreview()
+{
+	gGL.color3f(1.f, 1.f, 1.f);
+
+	gGL.getTexUnit(0)->bind(mModelPreview);
+
+	gGL.begin( LLRender::QUADS );
+	{
+		gGL.texCoord2f(0.f, 1.f);
+		gGL.vertex2i(mPreviewRect.mLeft+1, mPreviewRect.mTop-1);
+		gGL.texCoord2f(0.f, 0.f);
+		gGL.vertex2i(mPreviewRect.mLeft+1, mPreviewRect.mBottom+1);
+		gGL.texCoord2f(1.f, 0.f);
+		gGL.vertex2i(mPreviewRect.mRight-1, mPreviewRect.mBottom+1);
+		gGL.texCoord2f(1.f, 1.f);
+		gGL.vertex2i(mPreviewRect.mRight-1, mPreviewRect.mTop-1);
+	}
+	gGL.end();
+
+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+}
 
 //-----------------------------------------------------------------------------
 // draw()
@@ -715,36 +801,9 @@ void LLFloaterModelPreview::draw()
 	childSetTextArg("prim_cost", "[PRIM_COST]", llformat("%d", mModelPreview->mResourceCost));
 	childSetTextArg("description_label", "[TEXTURES]", llformat("%d", mModelPreview->mTextureSet.size()));
 
-    if (mModelPreview->lodsReady())
+    if (!isMinimized() && mModelPreview->lodsReady())
 	{
-		gGL.color3f(1.f, 1.f, 1.f);
-
-		gGL.getTexUnit(0)->bind(mModelPreview);
-
-
-		LLView* preview_panel = getChild<LLView>("preview_panel");
-
-		LLRect rect = preview_panel->getRect();
-		if (rect != mPreviewRect)
-		{
-			mModelPreview->refresh();
-			mPreviewRect = preview_panel->getRect();
-		}
-
-		gGL.begin( LLRender::QUADS );
-		{
-			gGL.texCoord2f(0.f, 1.f);
-			gGL.vertex2i(mPreviewRect.mLeft, mPreviewRect.mTop-1);
-			gGL.texCoord2f(0.f, 0.f);
-			gGL.vertex2i(mPreviewRect.mLeft, mPreviewRect.mBottom);
-			gGL.texCoord2f(1.f, 0.f);
-			gGL.vertex2i(mPreviewRect.mRight-1, mPreviewRect.mBottom);
-			gGL.texCoord2f(1.f, 1.f);
-			gGL.vertex2i(mPreviewRect.mRight-1, mPreviewRect.mTop-1);
-		}
-		gGL.end();
-
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+		draw3dPreview();
 	}
 }
 
@@ -843,7 +902,10 @@ BOOL LLFloaterModelPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)
 		mModelPreview->zoom((F32)clicks * -0.2f);
 		mModelPreview->refresh();
 	}
-
+    else
+    {
+        LLFloaterModelUploadBase::handleScrollWheel(x, y, clicks);
+    }
 	return TRUE;
 }
 
@@ -1104,7 +1166,8 @@ void LLFloaterModelPreview::initDecompControls()
 					float max = param[i].mDetails.mRange.mHigh.mFloat;
 					float delta = param[i].mDetails.mRange.mDelta.mFloat;
 
-					if ("Cosine%" == name)
+					bool is_smooth_cb = ("Cosine%" == name);
+					if (is_smooth_cb)
 					{
 						createSmoothComboBox(combo_box, min, max);
 					}
@@ -1115,10 +1178,8 @@ void LLFloaterModelPreview::initDecompControls()
 							std::string label = llformat("%.1f", value);
 							combo_box->add(label, value, ADD_BOTTOM, true);
 						}
-						combo_box->setValue(param[i].mDefault.mFloat);
-
 					}
-
+					combo_box->setValue(is_smooth_cb ? 0: param[i].mDefault.mFloat);
 					combo_box->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);
 				}
 			}
@@ -1190,7 +1251,7 @@ void LLFloaterModelPreview::initDecompControls()
 			//LL_INFOS() << "-----------------------------" << LL_ENDL;
 		}
 	}
-
+	mDefaultDecompParams = mDecompParams;
 	childSetCommitCallback("physics_explode", LLFloaterModelPreview::onExplodeCommit, this);
 }
 
@@ -1220,3091 +1281,280 @@ void LLFloaterModelPreview::onMouseCaptureLostModelPreview(LLMouseHandler* handl
 }
 
 //-----------------------------------------------------------------------------
-// LLModelPreview
+// addStringToLog()
 //-----------------------------------------------------------------------------
-
-LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)
-: LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex()
-, mLodsQuery()
-, mLodsWithParsingError()
-, mPelvisZOffset( 0.0f )
-, mLegacyRigValid( false )
-, mRigValidJointUpload( false )
-, mPhysicsSearchLOD( LLModel::LOD_PHYSICS )
-, mResetJoints( false )
-, mModelNoErrors( true )
-, mLastJointUpdate( false )
+//static
+void LLFloaterModelPreview::addStringToLog(const std::string& message, const LLSD& args, bool flash, S32 lod)
 {
-	mNeedsUpdate = TRUE;
-	mCameraDistance = 0.f;
-	mCameraYaw = 0.f;
-	mCameraPitch = 0.f;
-	mCameraZoom = 1.f;
-	mTextureName = 0;
-	mPreviewLOD = 0;
-	mModelLoader = NULL;
-	mMaxTriangleLimit = 0;
-	mDirty = false;
-	mGenLOD = false;
-	mLoading = false;
-	mLoadState = LLModelLoader::STARTING;
-	mGroup = 0;
-	mLODFrozen = false;
-	mBuildShareTolerance = 0.f;
-	mBuildQueueMode = GLOD_QUEUE_GREEDY;
-	mBuildBorderMode = GLOD_BORDER_UNLOCK;
-	mBuildOperator = GLOD_OPERATOR_EDGE_COLLAPSE;
-
-	for (U32 i = 0; i < LLModel::NUM_LODS; ++i)
+    if (sInstance && sInstance->hasString(message))
 	{
-		mRequestedTriangleCount[i] = 0;
-		mRequestedCreaseAngle[i] = -1.f;
-		mRequestedLoDMode[i] = 0;
-		mRequestedErrorThreshold[i] = 0.f;
-		mRequestedBuildOperator[i] = 0;
-		mRequestedQueueMode[i] = 0;
-		mRequestedBorderMode[i] = 0;
-		mRequestedShareTolerance[i] = 0.f;
-	}
-
-	mViewOption["show_textures"] = false;
-
-	mFMP = fmp;
-
-	mHasPivot = false;
-	mModelPivot = LLVector3( 0.0f, 0.0f, 0.0f );
-	
-	glodInit();
-
-	createPreviewAvatar();
-}
-
-LLModelPreview::~LLModelPreview()
+        std::string str;
+        switch (lod)
 {
-	// glod apparently has internal mem alignment issues that are angering
-	// the heap-check code in windows, these should be hunted down in that
-	// TP code, if possible
-	//
-	// kernel32.dll!HeapFree()  + 0x14 bytes	
-	// msvcr100.dll!free(void * pBlock)  Line 51	C
-	// glod.dll!glodGetGroupParameteriv()  + 0x119 bytes	
-	// glod.dll!glodShutdown()  + 0x77 bytes	
-	//
-	//glodShutdown();
-	if(mModelLoader)
-	{
-		mModelLoader->shutdown();
-	}
+        case LLModel::LOD_IMPOSTOR: str = "LOD0 "; break;
+        case LLModel::LOD_LOW:      str = "LOD1 "; break;
+        case LLModel::LOD_MEDIUM:   str = "LOD2 "; break;
+        case LLModel::LOD_PHYSICS:  str = "PHYS "; break;
+        case LLModel::LOD_HIGH:     str = "LOD3 ";   break;
+        default: break;
 }
 
-U32 LLModelPreview::calcResourceCost()
+        LLStringUtil::format_map_t args_msg;
+        LLSD::map_const_iterator iter = args.beginMap();
+        LLSD::map_const_iterator end = args.endMap();
+        for (; iter != end; ++iter)
 {
-	assert_main_thread();
-
-	rebuildUploadData();
-
-	//Upload skin is selected BUT check to see if the joints coming in from the asset were malformed.
-	if ( mFMP && mFMP->childGetValue("upload_skin").asBoolean() )
-	{
-		bool uploadingJointPositions = mFMP->childGetValue("upload_joints").asBoolean();
-		if ( uploadingJointPositions && !isRigValidForJointPositionUpload() )
-		{
-			mFMP->childDisable("ok_btn");		
+            args_msg[iter->first] = iter->second.asString();
 		}		
+        str += sInstance->getString(message, args_msg);
+        sInstance->addStringToLogTab(str, flash);
 	}
-	
-	std::set<LLModel*> accounted;
-	U32 num_points = 0;
-	U32 num_hulls = 0;
-
-	F32 debug_scale = mFMP ? mFMP->childGetValue("import_scale").asReal() : 1.f;
-	mPelvisZOffset = mFMP ? mFMP->childGetValue("pelvis_offset").asReal() : 3.0f;
-	
-	if ( mFMP && mFMP->childGetValue("upload_joints").asBoolean() )
-	{
-		// FIXME if preview avatar ever gets reused, this fake mesh ID stuff will fail.
-		// see also call to addAttachmentPosOverride.
-		LLUUID fake_mesh_id;
-		fake_mesh_id.generate();
-		getPreviewAvatar()->addPelvisFixup( mPelvisZOffset, fake_mesh_id );
 	}
 
-	F32 streaming_cost = 0.f;
-	F32 physics_cost = 0.f;
-	for (U32 i = 0; i < mUploadData.size(); ++i)
+// static
+void LLFloaterModelPreview::addStringToLog(const std::string& str, bool flash)
 	{
-		LLModelInstance& instance = mUploadData[i];
-		
-		if (accounted.find(instance.mModel) == accounted.end())
+    if (sInstance)
 		{
-			accounted.insert(instance.mModel);
-
-			LLModel::Decomposition& decomp =
-			instance.mLOD[LLModel::LOD_PHYSICS] ?
-			instance.mLOD[LLModel::LOD_PHYSICS]->mPhysics :
-			instance.mModel->mPhysics;
-			
-			//update instance skin info for each lods pelvisZoffset 
-			for ( int j=0; j<LLModel::NUM_LODS; ++j )
-			{	
-				if ( instance.mLOD[j] )
-				{
-					instance.mLOD[j]->mSkinInfo.mPelvisOffset = mPelvisZOffset;
+        sInstance->addStringToLogTab(str, flash);
 				}
 			}
 
-			std::stringstream ostr;
-			LLSD ret = LLModel::writeModel(ostr,
-					   instance.mLOD[4],
-					   instance.mLOD[3],
-					   instance.mLOD[2],
-					   instance.mLOD[1],
-					   instance.mLOD[0],
-					   decomp,
-					   mFMP->childGetValue("upload_skin").asBoolean(),
-					   mFMP->childGetValue("upload_joints").asBoolean(),
-					   mFMP->childGetValue("lock_scale_if_joint_position").asBoolean(),
-					   TRUE,
-					   FALSE,
-					   instance.mModel->mSubmodelID);
-			
-			num_hulls += decomp.mHull.size();
-			for (U32 i = 0; i < decomp.mHull.size(); ++i)
+// static
+void LLFloaterModelPreview::addStringToLog(const std::ostringstream& strm, bool flash)
 			{
-				num_points += decomp.mHull[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;
-			F32 x_length = x_transformed.normalize();
-			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()*0.5f*debug_scale;
-
-            LLMeshCostData costs;
-            if (gMeshRepo.getCostData(ret, costs))
+    if (sInstance)
             {
-                streaming_cost += costs.getRadiusBasedStreamingCost(radius);
+        sInstance->addStringToLogTab(strm.str(), flash);
             }
 		}
-	}
-
-	F32 scale = mFMP ? mFMP->childGetValue("import_scale").asReal()*2.f : 2.f;
-
-	mDetailsSignal(mPreviewScale[0]*scale, mPreviewScale[1]*scale, mPreviewScale[2]*scale, streaming_cost, physics_cost);
-
-	updateStatusMessages();
-
-	return (U32) streaming_cost;
-}
 
-void LLFloaterModelPreview::setDetails(F32 x, F32 y, F32 z, F32 streaming_cost, F32 physics_cost)
+void LLFloaterModelPreview::clearAvatarTab()
 {
-	assert_main_thread();
-	childSetTextArg("import_dimensions", "[X]", llformat("%.3f", x));
-	childSetTextArg("import_dimensions", "[Y]", llformat("%.3f", y));
-	childSetTextArg("import_dimensions", "[Z]", llformat("%.3f", z));
-}
+    LLPanel *panel = mTabContainer->getPanelByName("rigging_panel");
+    LLScrollListCtrl *joints_list = panel->getChild<LLScrollListCtrl>("joints_list");
+    joints_list->deleteAllItems();
+    LLScrollListCtrl *joints_pos = panel->getChild<LLScrollListCtrl>("pos_overrides_list");
+    joints_pos->deleteAllItems();    mSelectedJointName.clear();
 
-void LLFloaterModelPreview::setPreviewLOD(S32 lod)
+    for (U32 i = 0; i < LLModel::NUM_LODS; ++i)
 {
-	if (mModelPreview)
-	{
-		mModelPreview->setPreviewLOD(lod);
+        mJointOverrides[i].clear();
 	}
-}
-
-
-void LLModelPreview::rebuildUploadData()
-{
-	assert_main_thread();
-
-	mUploadData.clear();
-	mTextureSet.clear();
 
-	//fill uploaddata instance vectors from scene data
+    LLTextBox *joint_total_descr = panel->getChild<LLTextBox>("conflicts_description");
+    joint_total_descr->setTextArg("[CONFLICTS]", llformat("%d", 0));
+    joint_total_descr->setTextArg("[JOINTS_COUNT]", llformat("%d", 0));
 
-	std::string requested_name = mFMP->getChild<LLUICtrl>("description_form")->getValue().asString();
 
-	LLSpinCtrl* scale_spinner = mFMP->getChild<LLSpinCtrl>("import_scale");
-
-	F32 scale = scale_spinner->getValue().asReal();
-
-	LLMatrix4 scale_mat;
-	scale_mat.initScale(LLVector3(scale, scale, scale));
-
-	F32 max_scale = 0.f;
-
-	BOOL importerDebug = gSavedSettings.getBOOL("ImporterDebug");
-	BOOL legacyMatching = gSavedSettings.getBOOL("ImporterLegacyMatching");
-
-	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;
-		LLVector3 z_transformed = LLVector3(0, 0, 1) * mat - position;
-		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();)
-		{ //for each instance with said transform applied 
-			LLModelInstance instance = *model_iter++;
-
-			LLModel* base_model = instance.mModel;
-			
-			if (base_model && !requested_name.empty())
-			{
-				base_model->mRequestedLabel = requested_name;
+    LLTextBox *joint_pos_descr = panel->getChild<LLTextBox>("pos_overrides_descr");
+    joint_pos_descr->setTextArg("[JOINT]", std::string("mPelvis")); // Might be better to hide it
 			}
 
-			for (int i = LLModel::NUM_LODS - 1; i >= LLModel::LOD_IMPOSTOR; i--)
+void LLFloaterModelPreview::updateAvatarTab(bool highlight_overrides)
 			{
-				LLModel* lod_model = NULL;
-				if (!legacyMatching)
+    S32 display_lod = mModelPreview->mPreviewLOD;
+    if (mModelPreview->mModel[display_lod].empty())
 				{
-					// Fill LOD slots by finding matching meshes by label with name extensions
-					// in the appropriate scene for each LOD. This fixes all kinds of issues
-					// where the indexed method below fails in spectacular fashion.
-					// If you don't take the time to name your LOD and PHYS meshes
-					// with the name of their corresponding mesh in the HIGH LOD,
-					// then the indexed method will be attempted below.
-
-					LLMatrix4 transform;
-
-					std::string name_to_match = instance.mLabel;
-					llassert(!name_to_match.empty());
-
-					int extensionLOD;
-					if (i != LLModel::LOD_PHYSICS || mModel[LLModel::LOD_PHYSICS].empty())
-					{
-						extensionLOD = i;
-					}
-					else
-					{
-						//Physics can be inherited from other LODs or loaded, so we need to adjust what extension we are searching for
-						extensionLOD = mPhysicsSearchLOD;
+        mSelectedJointName.clear();
+        return;
 					}
 
-					std::string toAdd;
-					switch (extensionLOD)
+    // Joints will be listed as long as they are listed in mAlternateBindMatrix
+    // even if they are for some reason identical to defaults.
+    // Todo: Are overrides always identical for all lods? They normally are, but there might be situations where they aren't.
+    if (mJointOverrides[display_lod].empty())
 					{
-					case LLModel::LOD_IMPOSTOR: toAdd = "_LOD0"; break;
-					case LLModel::LOD_LOW:      toAdd = "_LOD1"; break;
-					case LLModel::LOD_MEDIUM:   toAdd = "_LOD2"; break;
-					case LLModel::LOD_PHYSICS:  toAdd = "_PHYS"; break;
-					case LLModel::LOD_HIGH:                      break;
-					}
-
-					if (name_to_match.find(toAdd) == -1)
+        // populate map
+        for (LLModelLoader::scene::iterator iter = mModelPreview->mScene[display_lod].begin(); iter != mModelPreview->mScene[display_lod].end(); ++iter)
 					{
-						name_to_match += toAdd;
-					}
-
-					FindModel(mScene[i], name_to_match, lod_model, transform);
-
-					if (!lod_model && i != LLModel::LOD_PHYSICS)
+            for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
 					{
-						if (importerDebug)
+                LLModelInstance& instance = *model_iter;
+                LLModel* model = instance.mModel;
+                const LLMeshSkinInfo *skin = &model->mSkinInfo;
+                U32 joint_count = LLSkinningUtil::getMeshJointCount(skin);
+                U32 bind_count = highlight_overrides ? skin->mAlternateBindMatrix.size() : 0; // simply do not include overrides if data is not needed
+                if (bind_count > 0 && bind_count != joint_count)
 						{
-							LL_INFOS() << "Search of" << name_to_match << " in LOD" << i << " list failed. Searching for alternative among LOD lists." << LL_ENDL;
+                    std::ostringstream out;
+                    out << "Invalid joint overrides for model " << model->getName();
+                    out << ". Amount of joints " << joint_count;
+                    out << ", is different from amount of overrides " << bind_count;
+                    LL_INFOS() << out.str() << LL_ENDL;
+                    addStringToLog(out.str(), true);
+                    // Disable overrides for this model
+                    bind_count = 0;
 						}
-
-						int searchLOD = (i > LLModel::LOD_HIGH) ? LLModel::LOD_HIGH : i;
-						while ((searchLOD <= LLModel::LOD_HIGH) && !lod_model)
+                if (bind_count > 0)
 						{
-							std::string name_to_match = instance.mLabel;
-							llassert(!name_to_match.empty());
-
-							std::string toAdd;
-							switch (searchLOD)
+                    for (U32 j = 0; j < joint_count; ++j)
 							{
-							case LLModel::LOD_IMPOSTOR: toAdd = "_LOD0"; break;
-							case LLModel::LOD_LOW:      toAdd = "_LOD1"; break;
-							case LLModel::LOD_MEDIUM:   toAdd = "_LOD2"; break;
-							case LLModel::LOD_PHYSICS:  toAdd = "_PHYS"; break;
-							case LLModel::LOD_HIGH:                      break;
-							}
+                        const LLVector3& joint_pos = skin->mAlternateBindMatrix[j].getTranslation();
+                        LLJointOverrideData &data = mJointOverrides[display_lod][skin->mJointNames[j]];
 
-							if (name_to_match.find(toAdd) == -1)
+                        LLJoint* pJoint = LLModelPreview::lookupJointByName(skin->mJointNames[j], mModelPreview);
+                        if (pJoint)
 							{
-								name_to_match += toAdd;
-							}
-
-							// See if we can find an appropriately named model in LOD 'searchLOD'
-							//
-							FindModel(mScene[searchLOD], name_to_match, lod_model, transform);
-							searchLOD++;
-						}
-					}
-				}
-				else
+                            // see how voavatar uses aboveJointPosThreshold
+                            if (pJoint->aboveJointPosThreshold(joint_pos))
 				{
-					// Use old method of index-based association
-					U32 idx = 0;
-					for (idx = 0; idx < mBaseModel.size(); ++idx)
+                                // valid override
+                                if (data.mPosOverrides.size() > 0
+                                    && (data.mPosOverrides.begin()->second - joint_pos).lengthSquared() > (LL_JOINT_TRESHOLD_POS_OFFSET * LL_JOINT_TRESHOLD_POS_OFFSET))
 					{
-						// find reference instance for this model
-						if (mBaseModel[idx] == base_model)
-						{
-							if (importerDebug)
-							{
-								LL_INFOS() << "Attempting to use model index " << idx << " for LOD " << i << " of " << instance.mLabel << LL_ENDL;
+                                    // File contains multiple meshes with conflicting joint offsets
+                                    // preview may be incorrect, upload result might wary (depends onto
+                                    // mesh_id that hasn't been generated yet).
+                                    data.mHasConflicts = true;
 							}
-							break;
-						}
-					}
-
-					// If the model list for the current LOD includes that index...
-					//
-					if (mModel[i].size() > idx)
-					{
-						// Assign that index from the model list for our LOD as the LOD model for this instance
-						//
-						lod_model = mModel[i][idx];
-						if (importerDebug)
-						{
-							LL_INFOS() << "Indexed match of model index " << idx << " at LOD " << i << " to model named " << lod_model->mLabel << LL_ENDL;
-						}
-					}
-					else if (importerDebug)
-					{
-						LL_INFOS() << "List of models does not include index " << idx << LL_ENDL;
-					}
-				}
-
-				if (lod_model)
-				{
-					if (importerDebug)
-					{
-						if (i == LLModel::LOD_PHYSICS)
-						{
-							LL_INFOS() << "Assigning collision for " << instance.mLabel << " to match " << lod_model->mLabel << LL_ENDL;
+                                data.mPosOverrides[model->getName()] = joint_pos;
 						}
 						else
 						{
-							LL_INFOS() << "Assigning LOD" << i << " for " << instance.mLabel << " to found match " << lod_model->mLabel << LL_ENDL;
-						}
+                                // default value, it won't be accounted for by avatar
+                                data.mModelsNoOverrides.insert(model->getName());
 					}
-					instance.mLOD[i] = lod_model;
-				}
-				else
-				{
-					if (i < LLModel::LOD_HIGH && !lodsReady())
-					{
-						// assign a placeholder from previous LOD until lod generation is complete.
-						// Note: we might need to assign it regardless of conditions like named search does, to prevent crashes.
-						instance.mLOD[i] = instance.mLOD[i + 1];
-					}
-					if (importerDebug)
-					{
-						LL_INFOS() << "List of models does not include " << instance.mLabel << LL_ENDL;
 					}
 				}
 			}
-
-			LLModel* high_lod_model = instance.mLOD[LLModel::LOD_HIGH];
-			if (!high_lod_model)
-			{
-				setLoadState( LLModelLoader::ERROR_MATERIALS );
-				mFMP->childDisable( "calculate_btn" );
-			}
 			else
 			{
-				for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
+                    for (U32 j = 0; j < joint_count; ++j)
 				{				
-					int refFaceCnt = 0;
-					int modelFaceCnt = 0;
-					llassert(instance.mLOD[i]);
-					if (instance.mLOD[i] && !instance.mLOD[i]->matchMaterialOrder(high_lod_model, refFaceCnt, modelFaceCnt ) )
-					{
-						setLoadState( LLModelLoader::ERROR_MATERIALS );
-						mFMP->childDisable( "calculate_btn" );
-					}
-				}
-                LLFloaterModelPreview* fmp = (LLFloaterModelPreview*) mFMP;
-                bool upload_skinweights = fmp && fmp->childGetValue("upload_skin").asBoolean();
-                if (upload_skinweights && high_lod_model->mSkinInfo.mJointNames.size() > 0)
-                {
-                    LLQuaternion bind_rot = LLSkinningUtil::getUnscaledQuaternion(high_lod_model->mSkinInfo.mBindShapeMatrix);
-                    LLQuaternion identity;
-                    if (!bind_rot.isEqualEps(identity,0.01))
-                    {
-                        LL_WARNS() << "non-identity bind shape rot. mat is " << high_lod_model->mSkinInfo.mBindShapeMatrix 
-                                   << " bind_rot " << bind_rot << LL_ENDL;
-                        setLoadState( LLModelLoader::WARNING_BIND_SHAPE_ORIENTATION );
+                        LLJointOverrideData &data = mJointOverrides[display_lod][skin->mJointNames[j]];
+                        data.mModelsNoOverrides.insert(model->getName());
                     }
                 }
 			}
-			instance.mTransform = mat;
-			mUploadData.push_back(instance);
-		}
-	}
-
-	for (U32 lod = 0; lod < LLModel::NUM_LODS-1; lod++)
-	{
-		// Search for models that are not included into upload data
-		// If we found any, that means something we loaded is not a sub-model.
-		for (U32 model_ind = 0; model_ind < mModel[lod].size(); ++model_ind)
-		{
-			bool found_model = false;
-			for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
-			{
-				LLModelInstance& instance = *iter;
-				if (instance.mLOD[lod] == mModel[lod][model_ind])
-				{
-					found_model = true;
-					break;
-				}
-			}
-			if (!found_model && mModel[lod][model_ind] && !mModel[lod][model_ind]->mSubmodelID)
-			{
-				if (importerDebug)
-				{
-					LL_INFOS() << "Model " << mModel[lod][model_ind]->mLabel << " was not used - mismatching lod models." <<  LL_ENDL;
-				}
-				setLoadState( LLModelLoader::ERROR_MATERIALS );
-				mFMP->childDisable( "calculate_btn" );
-			}
 		}
 	}
 
-	F32 max_import_scale = (DEFAULT_MAX_PRIM_SCALE-0.1f)/max_scale;
-
-	F32 max_axis = llmax(mPreviewScale.mV[0], mPreviewScale.mV[1]);
-	max_axis = llmax(max_axis, mPreviewScale.mV[2]);
-	max_axis *= 2.f;
+    LLPanel *panel = mTabContainer->getPanelByName("rigging_panel");
+    LLScrollListCtrl *joints_list = panel->getChild<LLScrollListCtrl>("joints_list");
 
-	//clamp scale so that total imported model bounding box is smaller than 240m on a side
-	max_import_scale = llmin(max_import_scale, 240.f/max_axis);
-
-	scale_spinner->setMaxValue(max_import_scale);
-
-	if (max_import_scale < scale)
+    if (joints_list->isEmpty())
 	{
-		scale_spinner->setValue(max_import_scale);
-	}
-
-}
-
-void LLModelPreview::saveUploadData(bool save_skinweights, bool save_joint_positions, bool lock_scale_if_joint_position)
-{
-	if (!mLODFile[LLModel::LOD_HIGH].empty())
-	{
-		std::string filename = mLODFile[LLModel::LOD_HIGH];
-        std::string slm_filename;
-
-        if (LLModelLoader::getSLMFilename(filename, slm_filename))
-        {
-			saveUploadData(slm_filename, save_skinweights, save_joint_positions, lock_scale_if_joint_position);
-		}
-	}
-}
-
-void LLModelPreview::saveUploadData(const std::string& filename, 
-                                    bool save_skinweights, bool save_joint_positions, bool lock_scale_if_joint_position)
-{
-
-	std::set<LLPointer<LLModel> > meshes;
-	std::map<LLModel*, std::string> mesh_binary;
-
-	LLModel::hull empty_hull;
-
-	LLSD data;
-
-	data["version"] = SLM_SUPPORTED_VERSION;
-	if (!mBaseModel.empty())
-	{
-		data["name"] = mBaseModel[0]->getName();
-	}
-
-	S32 mesh_id = 0;
-
-	//build list of unique models and initialize local id
-	for (U32 i = 0; i < mUploadData.size(); ++i)
-	{
-		LLModelInstance& instance = mUploadData[i];
-		
-		if (meshes.find(instance.mModel) == meshes.end())
-		{
-			instance.mModel->mLocalID = mesh_id++;
-			meshes.insert(instance.mModel);
-
-			std::stringstream str;
-			LLModel::Decomposition& decomp =
-				instance.mLOD[LLModel::LOD_PHYSICS].notNull() ? 
-				instance.mLOD[LLModel::LOD_PHYSICS]->mPhysics : 
-				instance.mModel->mPhysics;
-
-			LLModel::writeModel(str, 
-				instance.mLOD[LLModel::LOD_PHYSICS], 
-				instance.mLOD[LLModel::LOD_HIGH], 
-				instance.mLOD[LLModel::LOD_MEDIUM], 
-				instance.mLOD[LLModel::LOD_LOW], 
-				instance.mLOD[LLModel::LOD_IMPOSTOR], 
-				decomp, 
-				save_skinweights, 
-                save_joint_positions,
-                lock_scale_if_joint_position,
-                FALSE, TRUE, instance.mModel->mSubmodelID);
-			
-			data["mesh"][instance.mModel->mLocalID] = str.str();
-		}
-
-		data["instance"][i] = instance.asLLSD();
-	}
-
-	llofstream out(filename.c_str(), std::ios_base::out | std::ios_base::binary);
-	LLSDSerialize::toBinary(data, out);
-	out.flush();
-	out.close();
-}
-
-void LLModelPreview::clearModel(S32 lod)
-{
-	if (lod < 0 || lod > LLModel::LOD_PHYSICS)
-	{
-		return;
-	}
-
-	mVertexBuffer[lod].clear();
-	mModel[lod].clear();
-	mScene[lod].clear();
-}
-
-void LLModelPreview::getJointAliases( JointMap& joint_map)
-{
-    // Get all standard skeleton joints from the preview avatar.
-    LLVOAvatar *av = getPreviewAvatar();
-    
-    //Joint names and aliases come from avatar_skeleton.xml
-    
-    joint_map = av->getJointAliases();
-
-    std::vector<std::string> cv_names, attach_names;
-    av->getSortedJointNames(1, cv_names);
-    av->getSortedJointNames(2, attach_names);
-    for (std::vector<std::string>::iterator it = cv_names.begin(); it != cv_names.end(); ++it)
-    {
-        joint_map[*it] = *it;
-    }
-    for (std::vector<std::string>::iterator it = attach_names.begin(); it != attach_names.end(); ++it)
-    {
-        joint_map[*it] = *it;
-    }
-}
-
-void LLModelPreview::loadModel(std::string filename, S32 lod, bool force_disable_slm)
-{
-	assert_main_thread();
-
-	LLMutexLock lock(this);
-
-	if (lod < LLModel::LOD_IMPOSTOR || lod > LLModel::NUM_LODS - 1)
-	{
-		LL_WARNS() << "Invalid level of detail: " << lod << LL_ENDL;
-		assert(lod >= LLModel::LOD_IMPOSTOR && lod < LLModel::NUM_LODS);
-		return;
-	}
-
-	// This triggers if you bring up the file picker and then hit CANCEL.
-	// Just use the previous model (if any) and ignore that you brought up
-	// the file picker.
-
-	if (filename.empty())
-	{
-		if (mBaseModel.empty())
-		{
-			// this is the initial file picking. Close the whole floater
-			// if we don't have a base model to show for high LOD.
-			mFMP->closeFloater(false);
-		}
-		mLoading = false;
-		return;
-	}
-
-	if (mModelLoader)
-	{
-		LL_WARNS() << "Incompleted model load operation pending." << LL_ENDL;
-		return;
-	}
-	
-	mLODFile[lod] = filename;
-
-	if (lod == LLModel::LOD_HIGH)
-	{
-		clearGLODGroup();
-	}
+        // Populate table
 
     std::map<std::string, std::string> joint_alias_map;
-    getJointAliases(joint_alias_map);
+        mModelPreview->getJointAliases(joint_alias_map);
     
-	mModelLoader = new LLDAELoader(
-		filename,
-		lod, 
-		&LLModelPreview::loadedCallback,
-		&LLModelPreview::lookupJointByName,
-		&LLModelPreview::loadTextures,
-		&LLModelPreview::stateChangedCallback,
-		this,
-		mJointTransformMap,
-		mJointsFromNode,
-        joint_alias_map,
-		LLSkinningUtil::getMaxJointCount(),
-		gSavedSettings.getU32("ImporterModelLimit"),
-		gSavedSettings.getBOOL("ImporterPreprocessDAE"));
-
-	if (force_disable_slm)
+        S32 conflicts = 0;
+        joint_override_data_map_t::iterator joint_iter = mJointOverrides[display_lod].begin();
+        joint_override_data_map_t::iterator joint_end = mJointOverrides[display_lod].end();
+        while (joint_iter != joint_end)
 	{
-		mModelLoader->mTrySLM = false;
-	}
-	else
-	{
-        // For MAINT-6647, we have set force_disable_slm to true,
-        // which means this code path will never be taken. Trying to
-        // re-use SLM files has never worked properly; in particular,
-        // it tends to force the UI into strange checkbox options
-        // which cannot be altered.
+            const std::string& listName = joint_iter->first;
         
-		//only try to load from slm if viewer is configured to do so and this is the 
-		//initial model load (not an LoD or physics shape)
-		mModelLoader->mTrySLM = gSavedSettings.getBOOL("MeshImportUseSLM") && mUploadData.empty();
-	}
-	mModelLoader->start();
-
-	mFMP->childSetTextArg("status", "[STATUS]", mFMP->getString("status_reading_file"));
-
-	setPreviewLOD(lod);
+            LLScrollListItem::Params item_params;
+            item_params.value(listName);
 
-	if ( getLoadState() >= LLModelLoader::ERROR_PARSING )
+            LLScrollListCell::Params cell_params;
+            cell_params.font = LLFontGL::getFontSansSerif();
+            cell_params.value = listName;
+            if (joint_alias_map.find(listName) == joint_alias_map.end())
 	{
-		mFMP->childDisable("ok_btn");
-		mFMP->childDisable( "calculate_btn" );
+                // Missing names
+                cell_params.color = LLColor4::red;
 	}
-	
-	if (lod == mPreviewLOD)
+            if (joint_iter->second.mHasConflicts)
 	{
-		mFMP->childSetValue("lod_file_" + lod_name[lod], mLODFile[lod]);
+                // Conflicts
+                cell_params.color = LLColor4::orange;
+                conflicts++;
 	}
-	else if (lod == LLModel::LOD_PHYSICS)
+            if (highlight_overrides && joint_iter->second.mPosOverrides.size() > 0)
 	{
-		mFMP->childSetValue("physics_file", mLODFile[lod]);
+                cell_params.font.style = "BOLD";
 	}
 
-	mFMP->openFloater();
-}
-
-void LLModelPreview::setPhysicsFromLOD(S32 lod)
-{
-	assert_main_thread();
+            item_params.columns.add(cell_params);
 
-	if (lod >= 0 && lod <= 3)
-	{
-		mPhysicsSearchLOD = lod;
-		mModel[LLModel::LOD_PHYSICS] = mModel[lod];
-		mScene[LLModel::LOD_PHYSICS] = mScene[lod];
-		mLODFile[LLModel::LOD_PHYSICS].clear();
-		mFMP->childSetValue("physics_file", mLODFile[LLModel::LOD_PHYSICS]);
-		mVertexBuffer[LLModel::LOD_PHYSICS].clear();
-		rebuildUploadData();
-		refresh();
-		updateStatusMessages();
+            joints_list->addRow(item_params, ADD_BOTTOM);
+            joint_iter++;
 	}
-}
-
-void LLModelPreview::clearIncompatible(S32 lod)
+        joints_list->selectFirstItem();
+        LLScrollListItem *selected = joints_list->getFirstSelected();
+        if (selected)
 {
-	//Don't discard models if specified model is the physic rep
-	if ( lod == LLModel::LOD_PHYSICS )
-	{
-		return;
+            mSelectedJointName = selected->getValue().asString();
 	}
 
-	// at this point we don't care about sub-models,
-	// different amount of sub-models means face count mismatch, not incompatibility
-	U32 lod_size = countRootModels(mModel[lod]);
-	for (U32 i = 0; i <= LLModel::LOD_HIGH; i++)
-	{ //clear out any entries that aren't compatible with this model
-		if (i != lod)
-		{
-			if (countRootModels(mModel[i]) != lod_size)
-			{
-				mModel[i].clear();
-				mScene[i].clear();
-				mVertexBuffer[i].clear();
-
-				if (i == LLModel::LOD_HIGH)
-				{
-					mBaseModel = mModel[lod];
-					clearGLODGroup();
-					mBaseScene = mScene[lod];
-					mVertexBuffer[5].clear();
-				}
-			}
+        LLTextBox *joint_conf_descr = panel->getChild<LLTextBox>("conflicts_description");
+        joint_conf_descr->setTextArg("[CONFLICTS]", llformat("%d", conflicts));
+        joint_conf_descr->setTextArg("[JOINTS_COUNT]", llformat("%d", mJointOverrides[display_lod].size()));
 		}
 	}
-}
 
-void LLModelPreview::clearGLODGroup()
+//-----------------------------------------------------------------------------
+// addStringToLogTab()
+//-----------------------------------------------------------------------------
+void LLFloaterModelPreview::addStringToLogTab(const std::string& str, bool flash)
 {
-	if (mGroup)
-	{
-		for (std::map<LLPointer<LLModel>, U32>::iterator iter = mObject.begin(); iter != mObject.end(); ++iter)
+    if (str.empty())
 		{
-			glodDeleteObject(iter->second);
-			stop_gloderror();
-		}
-		mObject.clear();
-
-		glodDeleteGroup(mGroup);
-		stop_gloderror();
-		mGroup = 0;
-	}
-}
-
-void LLModelPreview::loadModelCallback(S32 loaded_lod)
-{
-	assert_main_thread();
-
-	LLMutexLock lock(this);
-	if (!mModelLoader)
-	{
-		mLoading = false ;
 		return;
 	}
-	if(getLoadState() >= LLModelLoader::ERROR_PARSING)
-	{
-		mLoading = false ;
-		mModelLoader = NULL;
-		mLodsWithParsingError.push_back(loaded_lod);
-		return ;
-	}
-
-	mLodsWithParsingError.erase(std::remove(mLodsWithParsingError.begin(), mLodsWithParsingError.end(), loaded_lod), mLodsWithParsingError.end());
-	if(mLodsWithParsingError.empty())
-	{
-		mFMP->childEnable( "calculate_btn" );
-	}
-
-	// Copy determinations about rig so UI will reflect them
-	//
-	setRigValidForJointPositionUpload(mModelLoader->isRigValidForJointPositionUpload());
-	setLegacyRigValid(mModelLoader->isLegacyRigValid());
-
-	mModelLoader->loadTextures() ;
-
-	if (loaded_lod == -1)
-	{ //populate all LoDs from model loader scene
-		mBaseModel.clear();
-		mBaseScene.clear();
-
-		bool skin_weights = false;
-		bool joint_positions = false;
-		bool lock_scale_if_joint_position = false;
-
-		for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
-		{ //for each LoD
-
-			//clear scene and model info
-			mScene[lod].clear();
-			mModel[lod].clear();
-			mVertexBuffer[lod].clear();
-			
-			if (mModelLoader->mScene.begin()->second[0].mLOD[lod].notNull())
-			{ //if this LoD exists in the loaded scene
-
-				//copy scene to current LoD
-				mScene[lod] = mModelLoader->mScene;
-			
-				//touch up copied scene to look like current LoD
-				for (LLModelLoader::scene::iterator iter = mScene[lod].begin(); iter != mScene[lod].end(); ++iter)
-				{
-					LLModelLoader::model_instance_list& list = iter->second;
-
-					for (LLModelLoader::model_instance_list::iterator list_iter = list.begin(); list_iter != list.end(); ++list_iter)
-					{	
-						//override displayed model with current LoD
-						list_iter->mModel = list_iter->mLOD[lod];
-
-						if (!list_iter->mModel)
-						{
-							continue;
-						}
-
-						//add current model to current LoD's model list (LLModel::mLocalID makes a good vector index)
-						S32 idx = list_iter->mModel->mLocalID;
-
-						if (mModel[lod].size() <= idx)
-						{ //stretch model list to fit model at given index
-							mModel[lod].resize(idx+1);
-						}
-
-						mModel[lod][idx] = list_iter->mModel;
-						if (!list_iter->mModel->mSkinWeights.empty())
-						{
-							skin_weights = true;
-
-							if (!list_iter->mModel->mSkinInfo.mAlternateBindMatrix.empty())
-							{
-								joint_positions = true;
-							}
-							if (list_iter->mModel->mSkinInfo.mLockScaleIfJointPosition)
-							{
-								lock_scale_if_joint_position = true;
-							}
-						}
-					}
-				}
-			}
-		}
-
-		if (mFMP)
-		{
-			LLFloaterModelPreview* fmp = (LLFloaterModelPreview*) mFMP;
-
-			if (skin_weights)
-			{ //enable uploading/previewing of skin weights if present in .slm file
-				fmp->enableViewOption("show_skin_weight");
-				mViewOption["show_skin_weight"] = true;
-				fmp->childSetValue("upload_skin", true);
-			}
-
-			if (joint_positions)
-			{ 
-				fmp->enableViewOption("show_joint_positions");
-				mViewOption["show_joint_positions"] = true;
-				fmp->childSetValue("upload_joints", true);
-			}
-
-			if (lock_scale_if_joint_position)
-			{
-				fmp->enableViewOption("lock_scale_if_joint_position");
-				mViewOption["lock_scale_if_joint_position"] = true;
-				fmp->childSetValue("lock_scale_if_joint_position", true);
-			}
-		}
-
-		//copy high lod to base scene for LoD generation
-		mBaseScene = mScene[LLModel::LOD_HIGH];
-		mBaseModel = mModel[LLModel::LOD_HIGH];
-
-		mDirty = true;
-		resetPreviewTarget();
-	}
-	else
-	{ //only replace given LoD
-		mModel[loaded_lod] = mModelLoader->mModelList;
-		mScene[loaded_lod] = mModelLoader->mScene;
-		mVertexBuffer[loaded_lod].clear();
-
-		setPreviewLOD(loaded_lod);
-
-		if (loaded_lod == LLModel::LOD_HIGH)
-		{ //save a copy of the highest LOD for automatic LOD manipulation
-			if (mBaseModel.empty())
-			{ //first time we've loaded a model, auto-gen LoD
-				mGenLOD = true;
-			}
-
-			mBaseModel = mModel[loaded_lod];
-			clearGLODGroup();
-
-			mBaseScene = mScene[loaded_lod];
-			mVertexBuffer[5].clear();
-		}
-		else
-		{
-			BOOL importerDebug = gSavedSettings.getBOOL("ImporterDebug");
-			BOOL legacyMatching = gSavedSettings.getBOOL("ImporterLegacyMatching");
-			if (!legacyMatching)
-			{
-				if (!mBaseModel.empty())
-				{ 
-					BOOL name_based = FALSE;
-					BOOL has_submodels = FALSE;
-					for (U32 idx = 0; idx < mBaseModel.size(); ++idx)
-					{
-						if (mBaseModel[idx]->mSubmodelID)
-						{ // don't do index-based renaming when the base model has submodels
-							has_submodels = TRUE;
-							if (importerDebug)
-							{
-								LL_INFOS() << "High LOD has submodels" << LL_ENDL;
-							}
-							break;
-						}
-					}
-
-					for (U32 idx = 0; idx < mModel[loaded_lod].size(); ++idx)
-					{
-						std::string loaded_name = stripSuffix(mModel[loaded_lod][idx]->mLabel);
-
-						LLModel* found_model = NULL;
-						LLMatrix4 transform;
-						FindModel(mBaseScene, loaded_name, found_model, transform);
-						if (found_model)
-						{ // don't rename correctly named models (even if they are placed in a wrong order)
-							name_based = TRUE;
-						}
-
-						if (mModel[loaded_lod][idx]->mSubmodelID)
-						{ // don't rename the models when loaded LOD model has submodels
-							has_submodels = TRUE;
-						}
-					}
-
-					if (importerDebug)
-					{
-						LL_INFOS() << "Loaded LOD " << loaded_lod << ": correct names" << (name_based ? "" : "NOT ") << "found; submodels " << (has_submodels ? "" : "NOT ") << "found" << LL_ENDL;
-					}
-
-					if (!name_based && !has_submodels)
-					{ // replace the name of the model loaded for any non-HIGH LOD to match the others (MAINT-5601)
-					  // this actually works like "ImporterLegacyMatching" for this particular LOD
-						for (U32 idx = 0; idx < mModel[loaded_lod].size() && idx < mBaseModel.size(); ++idx)
-						{ 
-							std::string name = mBaseModel[idx]->mLabel;
-							std::string loaded_name = stripSuffix(mModel[loaded_lod][idx]->mLabel);
-
-							if (loaded_name != name)
-							{
-								switch (loaded_lod)
-								{
-								case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break;
-								case LLModel::LOD_LOW:      name += "_LOD1"; break;
-								case LLModel::LOD_MEDIUM:   name += "_LOD2"; break;
-								case LLModel::LOD_PHYSICS:  name += "_PHYS"; break;
-								case LLModel::LOD_HIGH:                      break;
-								}
-
-								if (importerDebug)
-								{
-									LL_WARNS() << "Loded model name " << mModel[loaded_lod][idx]->mLabel << " for LOD " << loaded_lod << " doesn't match the base model. Renaming to " << name << LL_ENDL;
-								}
-
-								mModel[loaded_lod][idx]->mLabel = name;
-							}
-						}
-					}
-				}
-			}
-		}
-
-		clearIncompatible(loaded_lod);
-
-		mDirty = true;
-
-		if (loaded_lod == LLModel::LOD_HIGH)
-		{
-			resetPreviewTarget();
-		}
-	}
 
-	mLoading = false;
-	if (mFMP)
-	{
-		mFMP->getChild<LLCheckBoxCtrl>("confirm_checkbox")->set(FALSE);
-		if (!mBaseModel.empty())
+    LLWString text = utf8str_to_wstring(str);
+    S32 add_text_len = text.length() + 1; // newline
+    S32 editor_max_len = mUploadLogText->getMaxTextLength();
+    if (add_text_len > editor_max_len)
 		{
-			const std::string& model_name = mBaseModel[0]->getName();
-			LLLineEditor* description_form = mFMP->getChild<LLLineEditor>("description_form");
-			if (description_form->getText().empty())
-			{
-				description_form->setText(model_name);
-			}
-		}
-	}
-	refresh();
-
-	mModelLoadedSignal();
-
-	mModelLoader = NULL;
-}
-
-void LLModelPreview::resetPreviewTarget()
-{
-	if ( mModelLoader )
-	{
-		mPreviewTarget = (mModelLoader->mExtents[0] + mModelLoader->mExtents[1]) * 0.5f;
-		mPreviewScale = (mModelLoader->mExtents[1] - mModelLoader->mExtents[0]) * 0.5f;
-	}
-
-	setPreviewTarget(mPreviewScale.magVec()*10.f);
-}
-
-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();
-
-	mRequestedCreaseAngle[which_lod] = angle_cutoff;
-
-	angle_cutoff *= DEG_TO_RAD;
-
-	if (which_lod == 3 && !mBaseModel.empty())
+    // Make sure we have space for new string
+    S32 editor_text_len = mUploadLogText->getLength();
+    if (editor_max_len < (editor_text_len + add_text_len)
+        && mUploadLogText->getLineCount() <= 0)
 	{
-		if(mBaseModelFacesCopy.empty())
-		{
-			mBaseModelFacesCopy.reserve(mBaseModel.size());
-			for (LLModelLoader::model_list::iterator it = mBaseModel.begin(), itE = mBaseModel.end(); it != itE; ++it)
-			{
-				v_LLVolumeFace_t faces;
-				(*it)->copyFacesTo(faces);
-				mBaseModelFacesCopy.push_back(faces);
+        mUploadLogText->getTextBoundingRect();// forces a reflow() to fix line count
 			}
-		}
-
-		for (LLModelLoader::model_list::iterator it = mBaseModel.begin(), itE = mBaseModel.end(); it != itE; ++it)
+    while (editor_max_len < (editor_text_len + add_text_len))
 		{
-			(*it)->generateNormals(angle_cutoff);
-		}
-
-		mVertexBuffer[5].clear();
-	}
-
-	bool perform_copy = mModelFacesCopy[which_lod].empty();
-	if(perform_copy) {
-		mModelFacesCopy[which_lod].reserve(mModel[which_lod].size());
-	}
-
-	for (LLModelLoader::model_list::iterator it = mModel[which_lod].begin(), itE = mModel[which_lod].end(); it != itE; ++it)
+        S32 shift = mUploadLogText->removeFirstLine();
+        if (shift > 0)
 	{
-		if(perform_copy)
-		{
-			v_LLVolumeFace_t faces;
-			(*it)->copyFacesTo(faces);
-			mModelFacesCopy[which_lod].push_back(faces);
-		}
-
-		(*it)->generateNormals(angle_cutoff);
-	}
-
-	mVertexBuffer[which_lod].clear();
-	refresh();
-	updateStatusMessages();
+            // removed a line
+            editor_text_len -= shift;
 }
-
-void LLModelPreview::restoreNormals()
-{
-	S32 which_lod = mPreviewLOD;
-
-	if (which_lod > 4 || which_lod < 0 ||
-		mModel[which_lod].empty())
-	{
-		return;
-	}
-
-	if(!mBaseModelFacesCopy.empty())
-	{
-		llassert(mBaseModelFacesCopy.size() == mBaseModel.size());
-
-		vv_LLVolumeFace_t::const_iterator itF = mBaseModelFacesCopy.begin();
-		for (LLModelLoader::model_list::iterator it = mBaseModel.begin(), itE = mBaseModel.end(); it != itE; ++it, ++itF)
-		{
-			(*it)->copyFacesFrom((*itF));
-		}
-
-		mBaseModelFacesCopy.clear();
-	}
-	
-	if(!mModelFacesCopy[which_lod].empty())
-	{
-		vv_LLVolumeFace_t::const_iterator itF = mModelFacesCopy[which_lod].begin();
-		for (LLModelLoader::model_list::iterator it = mModel[which_lod].begin(), itE = mModel[which_lod].end(); it != itE; ++it, ++itF)
-		{
-			(*it)->copyFacesFrom((*itF));
-		}
-
-		mModelFacesCopy[which_lod].clear();
-	}
-	
-	mVertexBuffer[which_lod].clear();
-	refresh();
-	updateStatusMessages();
-}
-
-void LLModelPreview::genLODs(S32 which_lod, U32 decimation, bool enforce_tri_limit)
-{
-	// Allow LoD from -1 to LLModel::LOD_PHYSICS
-	if (which_lod < -1 || which_lod > LLModel::NUM_LODS - 1)
-	{
-		LL_WARNS() << "Invalid level of detail: " << which_lod << LL_ENDL;
-		assert(which_lod >= -1 && which_lod < LLModel::NUM_LODS);
-		return;
-	}
-
-	if (mBaseModel.empty())
-	{
-		return;
-	}
-
-	LLVertexBuffer::unbind();
-
-	bool no_ff = LLGLSLShader::sNoFixedFunction;
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	LLGLSLShader::sNoFixedFunction = false;
-
-	if (shader)
-	{
-		shader->unbind();
-	}
-	
-	stop_gloderror();
-	static U32 cur_name = 1;
-
-	S32 limit = -1;
-
-	U32 triangle_count = 0;
-
-	U32 instanced_triangle_count = 0;
-
-	//get the triangle count for the whole scene
-	for (LLModelLoader::scene::iterator iter = mBaseScene.begin(), endIter = mBaseScene.end(); iter != endIter; ++iter)
-	{
-		for (LLModelLoader::model_instance_list::iterator instance = iter->second.begin(), end_instance = iter->second.end(); instance != end_instance; ++instance)
-		{
-			LLModel* mdl = instance->mModel;
-			if (mdl)
-			{
-				instanced_triangle_count += mdl->getNumTriangles();
-			}
-		}
-	}
-
-	//get the triangle count for the non-instanced set of models
-	for (U32 i = 0; i < mBaseModel.size(); ++i)
-	{
-		triangle_count += mBaseModel[i]->getNumTriangles();
-	}
-	
-	//get ratio of uninstanced triangles to instanced triangles
-	F32 triangle_ratio = (F32) triangle_count / (F32) instanced_triangle_count;
-
-	U32 base_triangle_count = triangle_count;
-
-	U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-
-	U32 lod_mode = 0;
-
-	F32 lod_error_threshold = 0;
-
-	// The LoD should be in range from Lowest to High
-	if (which_lod > -1 && which_lod < NUM_LOD)
-	{
-		LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode_" + lod_name[which_lod]);
-		if (iface)
-		{
-			lod_mode = iface->getFirstSelectedIndex();
-		}
-
-		lod_error_threshold = mFMP->childGetValue("lod_error_threshold_" + lod_name[which_lod]).asReal();
-	}
-
-	if (which_lod != -1)
-	{
-		mRequestedLoDMode[which_lod] = lod_mode;
-	}
-
-	if (lod_mode == 0)
-	{
-		lod_mode = GLOD_TRIANGLE_BUDGET;
-
-		// The LoD should be in range from Lowest to High
-		if (which_lod > -1 && which_lod < NUM_LOD)
-		{
-			limit = mFMP->childGetValue("lod_triangle_limit_" + lod_name[which_lod]).asInteger();
-			//convert from "scene wide" to "non-instanced" triangle limit
-			limit = (S32) ( (F32) limit*triangle_ratio );
-		}
-	}
 	else
 	{
-		lod_mode = GLOD_ERROR_THRESHOLD;
-	}
-
-	bool object_dirty = false;
-
-	if (mGroup == 0)
-	{
-		object_dirty = true;
-		mGroup = cur_name++;
-		glodNewGroup(mGroup);
-	}
-
-	if (object_dirty)
-	{
-		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();
-
-			if (iter == mBaseModel.begin() && !mdl->mSkinWeights.empty())
-			{ //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)
-			{
-				LLVertexBuffer* buff = mVertexBuffer[5][mdl][i];
-				buff->setBuffer(type_mask & buff->getTypeMask());
-				
-				U32 num_indices = mVertexBuffer[5][mdl][i]->getNumIndices();
-				if (num_indices > 2)
-				{
-					glodInsertElements(mObject[mdl], i, GL_TRIANGLES, num_indices, GL_UNSIGNED_SHORT, (U8*) mVertexBuffer[5][mdl][i]->getIndicesPointer(), 0, 0.f);
-				}
-				tri_count += num_indices/3;
-				stop_gloderror();
-			}
-
-			glodBuildObject(mObject[mdl]);
-			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)
-	{
-		if (which_lod == -1)
-		{
-			if (lod < start)
-			{
-				triangle_count /= decimation;
-			}
-		}
-		else
-		{
-			if (enforce_tri_limit)
-			{
-				triangle_count = limit;
-			}
-			else
-			{
-				for (S32 j=LLModel::LOD_HIGH; j>which_lod; --j)
-				{
-					triangle_count /= decimation;
-				}
-			}
-		}
-
-		mModel[lod].clear();
-		mModel[lod].resize(mBaseModel.size());
-		mVertexBuffer[lod].clear();
-
-		U32 actual_tris = 0;
-		U32 actual_verts = 0;
-		U32 submeshes = 0;
-
-		mRequestedTriangleCount[lod] = (S32) ( (F32) triangle_count / triangle_ratio );
-		mRequestedErrorThreshold[lod] = lod_error_threshold;
-
-		glodGroupParameteri(mGroup, GLOD_ADAPT_MODE, lod_mode);
-		stop_gloderror();
-
-		glodGroupParameteri(mGroup, GLOD_ERROR_MODE, GLOD_OBJECT_SPACE_ERROR);
-		stop_gloderror();
-
-		glodGroupParameterf(mGroup, GLOD_OBJECT_SPACE_ERROR_THRESHOLD, lod_error_threshold);
-		stop_gloderror();
-
-		if (lod_mode != GLOD_TRIANGLE_BUDGET)
-		{ 			
-			glodGroupParameteri(mGroup, GLOD_MAX_TRIANGLES, 0);
-		}
-		else
-		{
-			//SH-632: always add 1 to desired amount to avoid decimating below desired amount
-			glodGroupParameteri(mGroup, GLOD_MAX_TRIANGLES, triangle_count+1);
-		}
-			
-		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);
-
-            std::string name = base->mLabel;
-
-            switch (lod)
-            {
-                case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break;
-                case LLModel::LOD_LOW:      name += "_LOD1"; break;
-		        case LLModel::LOD_MEDIUM:   name += "_LOD2"; break;
-                case LLModel::LOD_PHYSICS:  name += "_PHYS"; break;
-                case LLModel::LOD_HIGH:                      break;
-            }
-
-            mModel[lod][mdl_idx]->mLabel = name;
-			mModel[lod][mdl_idx]->mSubmodelID = base->mSubmodelID;
-            
-			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)
-			{
-				type_mask = mVertexBuffer[5][base][i]->getTypeMask();
-
-				LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(type_mask, 0);
-
-				if (sizes[i*2+1] > 0 && sizes[i*2] > 0)
-				{
-					if (!buff->allocateBuffer(sizes[i * 2 + 1], sizes[i * 2], true))
-					{
-						// Todo: find a way to stop preview in this case instead of crashing
-						LL_ERRS() << "Failed buffer allocation during preview LOD generation."
-							<< " Vertices: " << sizes[i * 2 + 1]
-							<< " Indices: " << sizes[i * 2] << LL_ENDL;
-					}
-					buff->setBuffer(type_mask);
-					glodFillElements(mObject[base], names[i], GL_UNSIGNED_SHORT, (U8*) buff->getIndicesPointer());
-					stop_gloderror();
-				}
-				else
-				{
-					// This face was eliminated or we failed to allocate buffer,
-					// attempt to create a dummy triangle (one vertex, 3 indices, all 0)
-					buff->allocateBuffer(1, 3, true);
-					memset((U8*) buff->getMappedData(), 0, buff->getSize());
-					memset((U8*) 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);
-				if (type_mask & LLVertexBuffer::MAP_NORMAL)
-				{
-					buff->getNormalStrider(norm);
-				}
-				if (type_mask & LLVertexBuffer::MAP_TEXCOORD0)
-				{
-					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])))
-				{
-					LL_ERRS() << "Invalid face generated during LOD generation." << LL_ENDL;
-				}
-			}
-
-			//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).
-			target_model->mPosition = base->mPosition;
-			target_model->mSkinWeights = base->mSkinWeights;
-			target_model->mSkinInfo = base->mSkinInfo;
-			//copy material list
-			target_model->mMaterialList = base->mMaterialList;
-
-			if (!validate_model(target_model))
-			{
-				LL_ERRS() << "Invalid model generated when creating LODs" << LL_ENDL;
-			}
-
-			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];
-			LLModel* target = mModel[lod][i];
-			if (target)
-			{
-				for (LLModelLoader::scene::iterator iter = mScene[lod].begin(); iter != mScene[lod].end(); ++iter)
-				{
-					for (U32 j = 0; j < iter->second.size(); ++j)
-					{
-						if (iter->second[j].mModel == mdl)
-						{
-							iter->second[j].mModel = target;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	mResourceCost = calcResourceCost();
-
-	LLVertexBuffer::unbind();
-	LLGLSLShader::sNoFixedFunction = no_ff;
-	if (shader)
-	{
-		shader->bind();
-	}
-}
-
-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 (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
-    {
-        total_tris[i] = 0;
-	    total_verts[i] = 0;
-	    total_submeshes[i] = 0;
-    }
-
-    for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
-	{
-		LLModelInstance& instance = *iter;
-
-        LLModel* model_high_lod = instance.mLOD[LLModel::LOD_HIGH];
-        if (!model_high_lod)
-		{
-			setLoadState( LLModelLoader::ERROR_MATERIALS );
-			mFMP->childDisable( "calculate_btn" );
-			continue;
-		}
-
-        for (U32 i = 0; i < LLModel::NUM_LODS-1; i++)
-		{
-            LLModel* lod_model = instance.mLOD[i];
-            if (!lod_model)
-            {
-                setLoadState( LLModelLoader::ERROR_MATERIALS );
-                mFMP->childDisable( "calculate_btn" );
-            }
-            else
-			{
-					//for each model in the lod
-				S32 cur_tris = 0;
-				S32 cur_verts = 0;
-				S32 cur_submeshes = lod_model->getNumVolumeFaces();
-
-				for (S32 j = 0; j < cur_submeshes; ++j)
-				{ //for each submesh (face), add triangles and vertices to current total
-					const LLVolumeFace& face = lod_model->getVolumeFace(j);
-					cur_tris += face.mNumIndices/3;
-					cur_verts += face.mNumVertices;
-				}
-
-                std::string instance_name = instance.mLabel;
-
-                BOOL importerDebug = gSavedSettings.getBOOL("ImporterDebug");
-                if (importerDebug)
-                {
-                    // Useful for debugging generalized complaints below about total submeshes which don't have enough
-                    // context to address exactly what needs to be fixed to move towards compliance with the rules.
-                    //
-                    LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Verts: "   << cur_verts     << LL_ENDL;
-                    LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Tris:  "   << cur_tris      << LL_ENDL;
-                    LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Faces: "   << cur_submeshes << LL_ENDL;
-
-                    LLModel::material_list::iterator mat_iter = lod_model->mMaterialList.begin();
-                    while (mat_iter != lod_model->mMaterialList.end())
-                    {
-                        LL_INFOS() << "Instance " << lod_model->mLabel << " LOD " << i << " Material " << *(mat_iter) << LL_ENDL;
-                        mat_iter++;
-                    }
-                }
-
-                //add this model to the lod total
-				total_tris[i] += cur_tris;
-				total_verts[i] += cur_verts;
-				total_submeshes[i] += cur_submeshes;
-
-				//store this model's counts to asset data
-				tris[i].push_back(cur_tris);
-				verts[i].push_back(cur_verts);
-				submeshes[i].push_back(cur_submeshes);
-			}
-		}
-    }
-
-	if (mMaxTriangleLimit == 0)
-	{
-		mMaxTriangleLimit = total_tris[LLModel::LOD_HIGH];
-	}
-
-	bool has_degenerate = false;
-
-	{//check for degenerate triangles in physics mesh
-		U32 lod = LLModel::LOD_PHYSICS;
-		const LLVector4a scale(0.5f);
-		for (U32 i = 0; i < mModel[lod].size() && !has_degenerate; ++i)
-		{ //for each model in the lod
-			if (mModel[lod][i] && mModel[lod][i]->mPhysics.mHull.empty())
-			{ //no decomp exists
-				S32 cur_submeshes = mModel[lod][i]->getNumVolumeFaces();
-				for (S32 j = 0; j < cur_submeshes && !has_degenerate; ++j)
-				{ //for each submesh (face), add triangles and vertices to current total
-					LLVolumeFace& face = mModel[lod][i]->getVolumeFace(j);
-					for (S32 k = 0; (k < face.mNumIndices) && !has_degenerate; )
-					{
-						U16 index_a = face.mIndices[k+0];
-						U16 index_b = face.mIndices[k+1];
-						U16 index_c = face.mIndices[k+2];
-
-						LLVector4a v1; v1.setMul(face.mPositions[index_a], scale);
-						LLVector4a v2; v2.setMul(face.mPositions[index_b], scale);
-						LLVector4a v3; v3.setMul(face.mPositions[index_c], scale);
-
-						if (ll_is_degenerate(v1,v2,v3))
-						{
-							has_degenerate = true;
-						}
-						else
-						{
-							k += 3;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	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];
-
-	mModelNoErrors = true;
-
-	const U32 lod_high = LLModel::LOD_HIGH;
-	U32 high_submodel_count = mModel[lod_high].size() - countRootModels(mModel[lod_high]);
-
-	for (S32 lod = 0; lod <= lod_high; ++lod)
-	{
-		upload_status[lod] = 0;
-
-		std::string message = "mesh_status_good";
-
-		if (total_tris[lod] > 0)
-		{
-			mFMP->childSetValue(lod_triangles_name[lod], llformat("%d", total_tris[lod]));
-			mFMP->childSetValue(lod_vertices_name[lod], llformat("%d", total_verts[lod]));
-		}
-		else
-		{
-			if (lod == lod_high)
-			{
-				upload_status[lod] = 2;
-				message = "mesh_status_missing_lod";
-			}
-			else
-			{
-				for (S32 i = lod-1; i >= 0; --i)
-				{
-					if (total_tris[i] > 0)
-					{
-						upload_status[lod] = 2;
-						message = "mesh_status_missing_lod";
-					}
-				}
-			}
-
-			mFMP->childSetValue(lod_triangles_name[lod], mesh_status_na);
-			mFMP->childSetValue(lod_vertices_name[lod], mesh_status_na);
-		}
-
-		if (lod != lod_high)
-		{
-			if (total_submeshes[lod] && total_submeshes[lod] != total_submeshes[lod_high])
-			{ //number of submeshes is different
-				message = "mesh_status_submesh_mismatch";
-				upload_status[lod] = 2;
-			}
-			else if (mModel[lod].size() - countRootModels(mModel[lod]) != high_submodel_count)
-			{//number of submodels is different, not all faces are matched correctly.
-				message = "mesh_status_submesh_mismatch";
-				upload_status[lod] = 2;
-				// Note: Submodels in instance were loaded from higher LOD and as result face count
-				// returns same value and total_submeshes[lod] is identical to high_lod one.
-			}
-			else if (!tris[lod].empty() && tris[lod].size() != tris[lod_high].size())
-			{ //number of meshes is different
-				message = "mesh_status_mesh_mismatch";
-				upload_status[lod] = 2;
-			}
-			else if (!verts[lod].empty())
-			{
-				S32 sum_verts_higher_lod = 0;
-				S32 sum_verts_this_lod = 0;
-				for (U32 i = 0; i < verts[lod].size(); ++i)
-				{
-					sum_verts_higher_lod += ((i < verts[lod+1].size()) ? verts[lod+1][i] : 0);
-					sum_verts_this_lod += verts[lod][i];
-				}
-
-				if ((sum_verts_higher_lod > 0) &&
-					(sum_verts_this_lod > sum_verts_higher_lod))
-				{
-					//too many vertices in this lod
-					message = "mesh_status_too_many_vertices";
-					upload_status[lod] = 1;
-				}
-			}
-		}
-
-		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)
-		{
-			mModelNoErrors = false;
-		}
-
-		if (lod == mPreviewLOD)
-		{
-			mFMP->childSetValue("lod_status_message_text", mFMP->getString(message));
-			icon = mFMP->getChild<LLIconCtrl>("lod_status_message_icon");
-			icon->setImage(img);
-		}
-
-		updateLodControls(lod);
-	}
-
-
-	//warn if hulls have more than 256 points in them
-	BOOL physExceededVertexLimit = FALSE;
-	for (U32 i = 0; mModelNoErrors && i < mModel[LLModel::LOD_PHYSICS].size(); ++i)
-	{
-		LLModel* mdl = mModel[LLModel::LOD_PHYSICS][i];
-
-		if (mdl)
-		{
-			for (U32 j = 0; j < mdl->mPhysics.mHull.size(); ++j)
-			{
-				if (mdl->mPhysics.mHull[j].size() > 256)
-				{
-					physExceededVertexLimit = TRUE;
-					LL_INFOS() << "Physical model " << mdl->mLabel << " exceeds vertex per hull limitations." << LL_ENDL;
+            //nothing to remove?
+            LL_WARNS() << "Failed to clear log lines" << LL_ENDL;
 					break;
 				}
 			}
-		}
-	}
-	mFMP->childSetVisible("physics_status_message_text", physExceededVertexLimit);
-	LLIconCtrl* physStatusIcon = mFMP->getChild<LLIconCtrl>("physics_status_message_icon");
-	physStatusIcon->setVisible(physExceededVertexLimit);
-	if (physExceededVertexLimit)
-	{
-		mFMP->childSetValue("physics_status_message_text", mFMP->getString("phys_status_vertex_limit_exceeded"));
-		LLUIImagePtr img = LLUI::getUIImage("ModelImport_Status_Warning");
-		physStatusIcon->setImage(img);
-	}
-
-	if (getLoadState() >= LLModelLoader::ERROR_PARSING)
-	{
-		mModelNoErrors = false;
-		LL_INFOS() << "Loader returned errors, model can't be uploaded" << LL_ENDL;
-	}
-
-	bool uploadingSkin		     = mFMP->childGetValue("upload_skin").asBoolean();
-	bool uploadingJointPositions = mFMP->childGetValue("upload_joints").asBoolean();
-
-	if ( uploadingSkin )
-	{
-		if ( uploadingJointPositions && !isRigValidForJointPositionUpload() )
-		{
-			mModelNoErrors = false;
-			LL_INFOS() << "Invalid rig, there might be issues with uploading Joint positions" << LL_ENDL;
-		}
-	}
-
-	if(mModelNoErrors && mModelLoader)
-	{
-		if(!mModelLoader->areTexturesReady() && mFMP->childGetValue("upload_textures").asBoolean())
-		{
-			// Some textures are still loading, prevent upload until they are done
-			mModelNoErrors = false;
-		}
-	}
-
-	// Todo: investigate use of has_degenerate and include into mModelNoErrors upload blocking mechanics
-	// current use of has_degenerate won't block upload permanently - later checks will restore the button
-	if (!mModelNoErrors || has_degenerate)
-	{
-		mFMP->childDisable("ok_btn");
-	}
-
-    if (mModelNoErrors && mLodsWithParsingError.empty())
-    {
-        mFMP->childEnable("calculate_btn");
-    }
-    else
-    {
-        mFMP->childDisable("calculate_btn");
-    }
-	
-	//add up physics triangles etc
-	S32 phys_tris = 0;
-	S32 phys_hulls = 0;
-	S32 phys_points = 0;
-
-	//get the triangle count for the whole scene
-	for (LLModelLoader::scene::iterator iter = mScene[LLModel::LOD_PHYSICS].begin(), endIter = mScene[LLModel::LOD_PHYSICS].end(); iter != endIter; ++iter)
-	{
-		for (LLModelLoader::model_instance_list::iterator instance = iter->second.begin(), end_instance = iter->second.end(); instance != end_instance; ++instance)
-		{
-			LLModel* model = instance->mModel;
-			if (model)
-			{
-				S32 cur_submeshes = model->getNumVolumeFaces();
-
-				LLModel::convex_hull_decomposition& decomp = model->mPhysics.mHull;
-
-				if (!decomp.empty())
-				{
-					phys_hulls += decomp.size();
-					for (U32 i = 0; i < decomp.size(); ++i)
-					{
-						phys_points += decomp[i].size();
-					}
-				}
-				else
-				{ //choose physics shape OR decomposition, can't use both
-					for (S32 j = 0; j < cur_submeshes; ++j)
-					{ //for each submesh (face), add triangles and vertices to current total
-						const LLVolumeFace& face = model->getVolumeFace(j);
-						phys_tris += face.mNumIndices/3;
-					}
-				}
-			}
-		}
-	}
-
-	if (phys_tris > 0)
-	{
-		mFMP->childSetTextArg("physics_triangles", "[TRIANGLES]", llformat("%d", phys_tris));
-	}
-	else
-	{
-		mFMP->childSetTextArg("physics_triangles", "[TRIANGLES]", mesh_status_na);
-	}
-
-	if (phys_hulls > 0)
-	{
-		mFMP->childSetTextArg("physics_hulls", "[HULLS]", llformat("%d", phys_hulls));
-		mFMP->childSetTextArg("physics_points", "[POINTS]", llformat("%d", phys_points));
-	}
-	else
-	{
-		mFMP->childSetTextArg("physics_hulls", "[HULLS]", mesh_status_na);
-		mFMP->childSetTextArg("physics_points", "[POINTS]", mesh_status_na);
-	}
-
-	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-	if (fmp)
-	{
-		if (phys_tris > 0 || phys_hulls > 0)
-		{
-			if (!fmp->isViewOptionEnabled("show_physics"))
-			{
-				fmp->enableViewOption("show_physics");
-				mViewOption["show_physics"] = true;
-				fmp->childSetValue("show_physics", true);
-			}
-		}
-		else
-		{
-			fmp->disableViewOption("show_physics");
-			mViewOption["show_physics"] = false;
-			fmp->childSetValue("show_physics", false);
-
-		}
-
-		//bool use_hull = fmp->childGetValue("physics_use_hull").asBoolean();
-
-		//fmp->childSetEnabled("physics_optimize", !use_hull);
-
-		bool enable = (phys_tris > 0 || phys_hulls > 0) && fmp->mCurRequest.empty();
-		//enable = enable && !use_hull && fmp->childGetValue("physics_optimize").asBoolean();
-
-		//enable/disable "analysis" UI
-		LLPanel* panel = fmp->getChild<LLPanel>("physics analysis");
-		LLView* child = panel->getFirstChild();
-		while (child)
-		{
-			child->setEnabled(enable);
-			child = panel->findNextSibling(child);
-		}
-
-		enable = phys_hulls > 0 && fmp->mCurRequest.empty();
-		//enable/disable "simplification" UI
-		panel = fmp->getChild<LLPanel>("physics simplification");
-		child = panel->getFirstChild();
-		while (child)
-		{
-			child->setEnabled(enable);
-			child = panel->findNextSibling(child);
-		}
-
-		if (fmp->mCurRequest.empty())
-		{
-			fmp->childSetVisible("Simplify", true);
-			fmp->childSetVisible("simplify_cancel", false);
-			fmp->childSetVisible("Decompose", true);
-			fmp->childSetVisible("decompose_cancel", false);
-
-			if (phys_hulls > 0)
-			{
-				fmp->childEnable("Simplify");
-			}
-		
-			if (phys_tris || phys_hulls > 0)
-			{
-				fmp->childEnable("Decompose");
-			}
-		}
-		else
-		{
-			fmp->childEnable("simplify_cancel");
-			fmp->childEnable("decompose_cancel");
-		}
-	}
-
-	
-	LLCtrlSelectionInterface* iface = fmp->childGetSelectionInterface("physics_lod_combo");
-	S32 which_mode = 0; 
-	S32 file_mode = 1;
-	if (iface)
-	{
-		which_mode = iface->getFirstSelectedIndex();
-		file_mode = iface->getItemCount() - 1;
-	}
-
-	if (which_mode == file_mode)
-	{
-		mFMP->childEnable("physics_file");
-		mFMP->childEnable("physics_browse");
-	}
-	else
-	{
-		mFMP->childDisable("physics_file");
-		mFMP->childDisable("physics_browse");
-	}
-
-	LLSpinCtrl* crease = mFMP->getChild<LLSpinCtrl>("crease_angle");
-	
-	if (mRequestedCreaseAngle[mPreviewLOD] == -1.f)
-	{
-		mFMP->childSetColor("crease_label", LLColor4::grey);
-		crease->forceSetValue(75.f);
-	}
-	else
-	{
-		mFMP->childSetColor("crease_label", LLColor4::white);
-		crease->forceSetValue(mRequestedCreaseAngle[mPreviewLOD]);
-	}
-
-	mModelUpdatedSignal(true);
-
-}
-
-void LLModelPreview::updateLodControls(S32 lod)
-{
-	if (lod < LLModel::LOD_IMPOSTOR || lod > LLModel::LOD_HIGH)
-	{
-		LL_WARNS() << "Invalid level of detail: " << lod << LL_ENDL;
-		assert(lod >= LLModel::LOD_IMPOSTOR && lod <= LLModel::LOD_HIGH);
-		return;
-	}
-
-	const char* lod_controls[] =
-	{
-		"lod_mode_",
-		"lod_triangle_limit_",
-		"lod_error_threshold_"
-	};
-	const U32 num_lod_controls = sizeof(lod_controls)/sizeof(char*);
-
-	const char* file_controls[] =
-	{
-		"lod_browse_",
-		"lod_file_",
-	};
-	const U32 num_file_controls = sizeof(file_controls)/sizeof(char*);
-
-	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-	if (!fmp) return;
-
-	LLComboBox* lod_combo = mFMP->findChild<LLComboBox>("lod_source_" + lod_name[lod]);
-	if (!lod_combo) return;
-
-	S32 lod_mode = lod_combo->getCurrentIndex();
-	if (lod_mode == LOD_FROM_FILE) // LoD from file
-	{
-		fmp->mLODMode[lod] = 0;
-		for (U32 i = 0; i < num_file_controls; ++i)
-		{
-			mFMP->childSetVisible(file_controls[i] + lod_name[lod], true);
-		}
-
-		for (U32 i = 0; i < num_lod_controls; ++i)
-		{
-			mFMP->childSetVisible(lod_controls[i] + lod_name[lod], false);
-		}
-	}
-	else if (lod_mode == USE_LOD_ABOVE) // use LoD above
-	{
-		fmp->mLODMode[lod] = 2;
-		for (U32 i = 0; i < num_file_controls; ++i)
-		{
-			mFMP->childSetVisible(file_controls[i] + lod_name[lod], false);
-		}
-
-		for (U32 i = 0; i < num_lod_controls; ++i)
-		{
-			mFMP->childSetVisible(lod_controls[i] + lod_name[lod], false);
-		}
-
-		if (lod < LLModel::LOD_HIGH)
-		{
-			mModel[lod] = mModel[lod + 1];
-			mScene[lod] = mScene[lod + 1];
-			mVertexBuffer[lod].clear();
-
-			// Also update lower LoD
-			if (lod > LLModel::LOD_IMPOSTOR)
-			{
-				updateLodControls(lod - 1);
-			}
-		}
-	}
-	else // auto generate, the default case for all LoDs except High
-	{
-		fmp->mLODMode[lod] = 1;
-
-		//don't actually regenerate lod when refreshing UI
-		mLODFrozen = true;
-
-		for (U32 i = 0; i < num_file_controls; ++i)
-		{
-			mFMP->getChildView(file_controls[i] + lod_name[lod])->setVisible(false);
-		}
-
-		for (U32 i = 0; i < num_lod_controls; ++i)
-		{
-			mFMP->getChildView(lod_controls[i] + lod_name[lod])->setVisible(true);
-		}
-
-
-		LLSpinCtrl* threshold = mFMP->getChild<LLSpinCtrl>("lod_error_threshold_" + lod_name[lod]);
-		LLSpinCtrl* limit = mFMP->getChild<LLSpinCtrl>("lod_triangle_limit_" + lod_name[lod]);
-
-		limit->setMaxValue(mMaxTriangleLimit);
-		limit->forceSetValue(mRequestedTriangleCount[lod]);
-
-		threshold->forceSetValue(mRequestedErrorThreshold[lod]);
-
-		mFMP->getChild<LLComboBox>("lod_mode_" + lod_name[lod])->selectNthItem(mRequestedLoDMode[lod]);
-
-		if (mRequestedLoDMode[lod] == 0)
-		{
-			limit->setVisible(true);
-			threshold->setVisible(false);
-
-			limit->setMaxValue(mMaxTriangleLimit);
-			limit->setIncrement(mMaxTriangleLimit/32);
-		}
-		else
-		{
-			limit->setVisible(false);
-			threshold->setVisible(true);
-		}
 
-		mLODFrozen = false;
-	}
-}
-
-void LLModelPreview::setPreviewTarget(F32 distance)
-{
-	mCameraDistance = distance;
-	mCameraZoom = 1.f;
-	mCameraPitch = 0.f;
-	mCameraYaw = 0.f;
-	mCameraOffset.clearVec();
-}
+    mUploadLogText->appendText(str, true);
 
-void LLModelPreview::clearBuffers()
-{
-	for (U32 i = 0; i < 6; i++)
-	{
-		mVertexBuffer[i].clear();
-	}
-}
-
-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;
-		lod = 5;
-	}
-	else
+    if (flash)
 	{
-		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;
-		if (!mdl)
-		{
-			continue;
-		}
-
-		LLModel* base_mdl = *base_iter;
-		base_iter++;
-
-		S32 num_faces = mdl->getNumVolumeFaces();
-		for (S32 i = 0; i < num_faces; ++i)
+        LLPanel* panel = mTabContainer->getPanelByName("logs_panel");
+        if (mTabContainer->getCurrentPanel() != panel)
 		{
-			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);
-
-			if (!vb->allocateBuffer(num_vertices, num_indices, TRUE))
-			{
-				// We are likely to crash due this failure, if this happens, find a way to gracefully stop preview
-				LL_WARNS() << "Failed to allocate Vertex Buffer for model preview "
-					<< num_vertices << " vertices and "
-					<< num_indices << " indices" << LL_ENDL;
-			}
-
-			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->getIndexStrider(index_strider);
-
-			if (skinned)
-			{
-				vb->getWeight4Strider(weights_strider);
-			}
-
-			LLVector4a::memcpyNonAliased16((F32*) vertex_strider.get(), (F32*) vf.mPositions, num_vertices*4*sizeof(F32));
-			
-			if (vf.mTexCoords)
-			{
-				vb->getTexCoord0Strider(tc_strider);
-				S32 tex_size = (num_vertices*2*sizeof(F32)+0xF) & ~0xF;
-				LLVector4a::memcpyNonAliased16((F32*) tc_strider.get(), (F32*) vf.mTexCoords, tex_size);
-			}
-			
-			if (vf.mNormals)
-			{
-				vb->getNormalStrider(normal_strider);
-				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);
-                    llassert(weight_list.size()>0 && weight_list.size() <= 4); // LLModel::loadModel() should guarantee this
-
-					LLVector4 w(0,0,0,0);
-					
-					for (U32 i = 0; i < weight_list.size(); ++i)
-					{
-						F32 wght = llclamp(weight_list[i].mWeight, 0.001f, 0.999f);
-						F32 joint = (F32) weight_list[i].mJointIdx;
-						w.mV[i] = joint + wght;
-                        llassert(w.mV[i]-(S32)w.mV[i]>0.0f); // because weights are non-zero, and range of wt values
-                                                             //should not cause floating point precision issues.
-					}
-
-					*(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;
-
+            mTabContainer->setTabPanelFlashing(panel, true);
 		}
 	}
-}
-
-void LLModelPreview::update()
-{
-    if (mGenLOD)
-    {
-        bool subscribe_for_generation = mLodsQuery.empty();
-        mGenLOD = false;
-        mDirty = true;
-        mLodsQuery.clear();
-
-        for (S32 lod = LLModel::LOD_HIGH; lod >= 0; --lod)
-        {
-            // adding all lods into query for generation
-            mLodsQuery.push_back(lod);
-        }
-
-        if (subscribe_for_generation)
-        {
-            doOnIdleRepeating(lodQueryCallback);
-        }
-    }
-
-    if (mDirty && mLodsQuery.empty())
-	{
-		mDirty = false;
-		mResourceCost = calcResourceCost();
-		refresh();
-		updateStatusMessages();
 	}
-}
 
-//-----------------------------------------------------------------------------
-// createPreviewAvatar
-//-----------------------------------------------------------------------------
-void LLModelPreview::createPreviewAvatar( void )
-{
-	mPreviewAvatar = (LLVOAvatar*)gObjectList.createObjectViewer( LL_PCODE_LEGACY_AVATAR, gAgent.getRegion(), LLViewerObject::CO_FLAG_UI_AVATAR );
-	if ( mPreviewAvatar )
-	{
-		mPreviewAvatar->createDrawable( &gPipeline );
-		mPreviewAvatar->mSpecialRenderMode = 1;
-		mPreviewAvatar->startMotion( ANIM_AGENT_STAND );
-		mPreviewAvatar->hideSkirt();
-	}
-	else
-	{
-		LL_INFOS() << "Failed to create preview avatar for upload model window" << LL_ENDL;
-	}
-}
-
-//static
-U32 LLModelPreview::countRootModels(LLModelLoader::model_list models)
-{
-	U32 root_models = 0;
-	model_list::iterator model_iter = models.begin();
-	while (model_iter != models.end())
-	{
-		LLModel* mdl = *model_iter;
-		if (mdl && mdl->mSubmodelID == 0)
-		{
-			root_models++;
-		}
-		model_iter++;
-	}
-	return root_models;
-}
-
-void LLModelPreview::loadedCallback(
-	LLModelLoader::scene& scene,
-	LLModelLoader::model_list& model_list,
-	S32 lod,
-	void* opaque)
-{
-	LLModelPreview* pPreview = static_cast< LLModelPreview* >(opaque);
-	if (pPreview && !LLModelPreview::sIgnoreLoadedCallback)
-	{
-		pPreview->loadModelCallback(lod);
-	}	
-}
-
-void LLModelPreview::stateChangedCallback(U32 state,void* opaque)
-{
-	LLModelPreview* pPreview = static_cast< LLModelPreview* >(opaque);
-	if (pPreview)
-	{
-	 pPreview->setLoadState(state);
-	}
-}
-
-LLJoint* LLModelPreview::lookupJointByName(const std::string& str, void* opaque)
-{
-	LLModelPreview* pPreview = static_cast< LLModelPreview* >(opaque);
-	if (pPreview)
-	{
-		return pPreview->getPreviewAvatar()->getJoint(str);
-	}
-	return NULL;
-}
-
-U32 LLModelPreview::loadTextures(LLImportMaterial& material,void* opaque)
-{
-	(void)opaque;
-
-	if (material.mDiffuseMapFilename.size())
-	{
-		material.mOpaqueData = new LLPointer< LLViewerFetchedTexture >;
-		LLPointer< LLViewerFetchedTexture >& tex = (*reinterpret_cast< LLPointer< LLViewerFetchedTexture > * >(material.mOpaqueData));
-
-		tex = LLViewerTextureManager::getFetchedTextureFromUrl("file://" + material.mDiffuseMapFilename, FTT_LOCAL_FILE, TRUE, LLGLTexture::BOOST_PREVIEW);
-		tex->setLoadedCallback(LLModelPreview::textureLoadedCallback, 0, TRUE, FALSE, opaque, NULL, FALSE);
-		tex->forceToSaveRawImage(0, F32_MAX);
-		material.setDiffuseMap(tex->getID()); // record tex ID
-		return 1;
-	}
-
-	material.mOpaqueData = NULL;
-	return 0;	
-}
-
-void LLModelPreview::addEmptyFace( LLModel* pTarget )
-{
-	U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-	
-	LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(type_mask, 0);
-	
-	buff->allocateBuffer(1, 3, true);
-	memset( (U8*) buff->getMappedData(), 0, buff->getSize() );
-	memset( (U8*) 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);
-		
-	if ( type_mask & LLVertexBuffer::MAP_NORMAL )
-	{
-		buff->getNormalStrider(norm);
-	}
-	if ( type_mask & LLVertexBuffer::MAP_TEXCOORD0 )
-	{
-		buff->getTexCoord0Strider(tc);
-	}
-		
-	buff->getIndexStrider(index);
-		
-	//resize face array
-	int faceCnt = pTarget->getNumVolumeFaces();
-	pTarget->setNumVolumeFaces( faceCnt+1 );	
-	pTarget->setVolumeFaceData( faceCnt+1, pos, norm, tc, index, buff->getNumVerts(), buff->getNumIndices() );
-	
-}	
-
-//-----------------------------------------------------------------------------
-// render()
-//-----------------------------------------------------------------------------
-BOOL LLModelPreview::render()
+void LLFloaterModelPreview::setDetails(F32 x, F32 y, F32 z, F32 streaming_cost, F32 physics_cost)
 {
 	assert_main_thread();
-
-	LLMutexLock lock(this);
-	mNeedsUpdate = FALSE;
-
-	bool use_shaders = LLGLSLShader::sNoFixedFunction;
-
-	bool edges = mViewOption["show_edges"];
-	bool joint_positions = mViewOption["show_joint_positions"];
-	bool skin_weight = mViewOption["show_skin_weight"];
-	bool textures = mViewOption["show_textures"];
-	bool physics = mViewOption["show_physics"];
-
-	S32 width = getWidth();
-	S32 height = getHeight();
-
-	LLGLSUIDefault def; // GL_BLEND, GL_ALPHA_TEST, GL_CULL_FACE, depth test
-	LLGLDisable no_blend(GL_BLEND);
-	LLGLEnable cull(GL_CULL_FACE);
-	LLGLDepthTest depth(GL_FALSE); // SL-12781 disable z-buffer to render background color
-	LLGLDisable fog(GL_FOG);
-
-	{
-		if (use_shaders)
-		{
-			gUIProgram.bind();
-		}
-		//clear background to grey
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-		gGL.ortho(0.0f, width, 0.0f, height, -1.0f, 1.0f);
-
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-
-		gGL.color4f(0.169f, 0.169f, 0.169f, 1.f);
-
-		gl_rect_2d_simple( width, height );
-
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.popMatrix();
-
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		gGL.popMatrix();
-		if (use_shaders)
-		{
-			gUIProgram.unbind();
-		}
-	}
-
-	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-	
-	bool has_skin_weights = false;
-	bool upload_skin = mFMP->childGetValue("upload_skin").asBoolean();	
-	bool upload_joints = mFMP->childGetValue("upload_joints").asBoolean();
-
-	if ( upload_joints != mLastJointUpdate )
-	{
-		mLastJointUpdate = upload_joints;
-	}
-
-	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;
-			model->mPelvisOffset = mPelvisZOffset;
-			if (!model->mSkinWeights.empty())
-			{
-				has_skin_weights = true;
-			}
+	childSetTextArg("import_dimensions", "[X]", llformat("%.3f", x));
+	childSetTextArg("import_dimensions", "[Y]", llformat("%.3f", y));
+	childSetTextArg("import_dimensions", "[Z]", llformat("%.3f", z));
 		}
-	}
 
-	if (has_skin_weights && lodsReady())
-	{ //model has skin weights, enable view options for skin weights and joint positions
-		if (fmp && isLegacyRigValid() )
-		{
-			fmp->enableViewOption("show_skin_weight");
-			fmp->setViewOptionEnabled("show_joint_positions", skin_weight);	
-			mFMP->childEnable("upload_skin");
-			mFMP->childSetValue("show_skin_weight", skin_weight);
-		}
-	}
-	else
-	{
-		mFMP->childDisable("upload_skin");
-		if (fmp)
+void LLFloaterModelPreview::setPreviewLOD(S32 lod)
 		{
-			mViewOption["show_skin_weight"] = false;
-			fmp->disableViewOption("show_skin_weight");
-			fmp->disableViewOption("show_joint_positions");
-
-			skin_weight = false;
-			mFMP->childSetValue("show_skin_weight", false);
-			fmp->setViewOptionEnabled("show_skin_weight", skin_weight);
-		}
-	}
-
-	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;		
-	}	
-
-    if (upload_skin && upload_joints)
-    {
-        mFMP->childEnable("lock_scale_if_joint_position");
-    }
-    else
-    {
-        mFMP->childDisable("lock_scale_if_joint_position");
-        mFMP->childSetValue("lock_scale_if_joint_position", false);
-    }
-    
-	//Only enable joint offsets if it passed the earlier critiquing
-	if ( isRigValidForJointPositionUpload() )  
-	{
-		mFMP->childSetEnabled("upload_joints", upload_skin);
-	}
-
-	F32 explode = mFMP->childGetValue("physics_explode").asReal();
-
-	LLGLDepthTest gls_depth(GL_TRUE); // SL-12781 re-enable z-buffer for 3D model preview
-
-	LLRect preview_rect;
-
-	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*10.0f+mPreviewScale.magVec()+mCameraOffset.magVec();
-
-	if (skin_weight)
-	{
-		target_pos = getPreviewAvatar()->getPositionAgent();
-		z_near = 0.01f;
-		z_far = 1024.f;
-
-		//render avatar previews every frame
-		refresh();
-	}
-
-	if (use_shaders)
-	{
-		gObjectPreviewProgram.bind();
-	}
-
-	gGL.loadIdentity();
-	gPipeline.enableLightsPreview();
-
-	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
-
-
-	z_near = llclamp(z_far * 0.001f, 0.001f, 0.1f);
-
-	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);
-
-	const U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-
-	LLGLEnable normalize(GL_NORMALIZE);
-
-	if (!mBaseModel.empty() && mVertexBuffer[5].empty())
-	{
-		genBuffers(-1, skin_weight);
-		//genBuffers(3);
-		//genLODs();
-	}
-
-	if (!mModel[mPreviewLOD].empty())
+	if (mModelPreview)
 	{
-		mFMP->childEnable("reset_btn");
-
-		bool regen = mVertexBuffer[mPreviewLOD].empty();
-		if (!regen)
-		{
-			const std::vector<LLPointer<LLVertexBuffer> >& vb_vec = mVertexBuffer[mPreviewLOD].begin()->second;
-			if (!vb_vec.empty())
-			{
-				const LLVertexBuffer* buff = vb_vec[0];
-				regen = buff->hasDataType(LLVertexBuffer::TYPE_WEIGHT4) != skin_weight;
-			}
-			else
-			{
-				LL_INFOS() << "Vertex Buffer[" << mPreviewLOD << "]" << " is EMPTY!!!" << LL_ENDL;
-				regen = TRUE;
-			}
-		}
-
-		if (regen)
-		{
-			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;
-
-					gGL.multMatrix((GLfloat*) mat.mMatrix);
-
-
-					U32 num_models = mVertexBuffer[mPreviewLOD][model].size();
-					for (U32 i = 0; i < num_models; ++i)
-					{
-						LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
-				
-						buffer->setBuffer(type_mask & buffer->getTypeMask());
-
-						if (textures)
-						{
-							int materialCnt = instance.mModel->mMaterialList.size();
-							if ( i < materialCnt )
-							{
-								const std::string& binding = instance.mModel->mMaterialList[i];						
-								const LLImportMaterial& material = instance.mMaterial[binding];
-
-								gGL.diffuseColor4fv(material.mDiffuseColor.mV);
-
-								// Find the tex for this material, bind it, and add it to our set
-								//
-								LLViewerFetchedTexture* tex = bindMaterialDiffuseTexture(material);
-								if (tex)
-								{
-									mTextureSet.insert(tex);
-								}
-							}
-						}
-						else
-						{
-							gGL.diffuseColor4f(1,1,1,1);
-						}
-
-						buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-						gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-						gGL.diffuseColor3f(0.4f, 0.4f, 0.4f);
-
-						if (edges)
-						{
-							glLineWidth(3.f);
-							glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-							glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-							glLineWidth(1.f);
-						}
-					}
-					gGL.popMatrix();
-				}
-
-			if (physics)
-			{
-				glClear(GL_DEPTH_BUFFER_BIT);
-				
-				for (U32 pass = 0; pass < 2; pass++)
-				{
-					if (pass == 0)
-					{ //depth only pass
-						gGL.setColorMask(false, false);
-					}
-					else
-					{
-						gGL.setColorMask(true, true);
-					}
-
-					//enable alpha blending on second pass but not first pass
-					LLGLState blend(GL_BLEND, pass);
-					
-					gGL.blendFunc(LLRender::BF_SOURCE_ALPHA, LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
-
-					for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
-					{
-						LLModelInstance& instance = *iter;
-
-						LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
-
-							if (!model)
-							{
-								continue;
-							}
-
-							gGL.pushMatrix();
-							LLMatrix4 mat = instance.mTransform;
-
-						gGL.multMatrix((GLfloat*) mat.mMatrix);
-
-
-							bool render_mesh = true;
-
-							LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
-							if (decomp)
-							{
-								LLMutexLock(decomp->mMutex);
-
-								LLModel::Decomposition& physics = model->mPhysics;
-
-								if (!physics.mHull.empty())
-								{
-									render_mesh = false;
-
-									if (physics.mMesh.empty())
-									{ //build vertex buffer for physics mesh
-										gMeshRepo.buildPhysicsMesh(physics);
-									}
-						
-									if (!physics.mMesh.empty())
-									{ //render hull instead of mesh
-										for (U32 i = 0; i < physics.mMesh.size(); ++i)
-										{
-											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, 128));
-											}
-
-											gGL.diffuseColor4ubv(hull_colors[i].mV);
-											LLVertexBuffer::drawArrays(LLRender::TRIANGLES, physics.mMesh[i].mPositions, physics.mMesh[i].mNormals);
-
-											if (explode > 0.f)
-											{
-												gGL.popMatrix();
-											}
-										}
-									}
-								}
-							}
-						
-							if (render_mesh)
-							{
-								if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
-								{
-									genBuffers(LLModel::LOD_PHYSICS, false);
-								}
-
-								U32 num_models = mVertexBuffer[LLModel::LOD_PHYSICS][model].size();
-								for (U32 i = 0; i < num_models; ++i)
-								{
-									LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
-
-									gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-									gGL.diffuseColor4f(0.4f, 0.4f, 0.0f, 0.4f);
-
-									buffer->setBuffer(type_mask & buffer->getTypeMask());
-									buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-
-									gGL.diffuseColor3f(1.f, 1.f, 0.f);
-
-									glLineWidth(2.f);
-									glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-									buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-
-									glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-									glLineWidth(1.f);
-								}
-							}
-
-							gGL.popMatrix();
-						}
-
-					glLineWidth(3.f);
-					glPointSize(8.f);
-					gPipeline.enableLightsFullbright();
-					//show degenerate triangles
-					LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);
-					LLGLDisable cull(GL_CULL_FACE);
-					gGL.diffuseColor4f(1.f,0.f,0.f,1.f);
-					const LLVector4a scale(0.5f);
-
-					for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
-					{
-						LLModelInstance& instance = *iter;
-
-						LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
-
-						if (!model)
-						{
-							continue;
-						}
-
-						gGL.pushMatrix();
-						LLMatrix4 mat = instance.mTransform;
-
-						gGL.multMatrix((GLfloat*) mat.mMatrix);
-
-
-						LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
-						if (decomp)
-						{
-							LLMutexLock(decomp->mMutex);
-
-							LLModel::Decomposition& physics = model->mPhysics;
-
-							if (physics.mHull.empty())
-							{
-								if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
-								{
-									genBuffers(LLModel::LOD_PHYSICS, false);
-								}
-							
-								for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
-								{
-									LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
-
-									buffer->setBuffer(type_mask & buffer->getTypeMask());
-
-									LLStrider<LLVector3> pos_strider; 
-									buffer->getVertexStrider(pos_strider, 0);
-									LLVector4a* pos = (LLVector4a*) pos_strider.get();
-							
-									LLStrider<U16> idx;
-									buffer->getIndexStrider(idx, 0);
-
-									for (U32 i = 0; i < buffer->getNumIndices(); i += 3)
-									{
-										LLVector4a v1; v1.setMul(pos[*idx++], scale);
-										LLVector4a v2; v2.setMul(pos[*idx++], scale);
-										LLVector4a v3; v3.setMul(pos[*idx++], scale);
-
-										if (ll_is_degenerate(v1,v2,v3))
-										{
-											buffer->draw(LLRender::LINE_LOOP, 3, i);
-											buffer->draw(LLRender::POINTS, 3, i);
-										}
-									}
+		mModelPreview->setPreviewLOD(lod);
 								}
 							}
-						}
-
-						gGL.popMatrix();
-					}
-					glLineWidth(1.f);
-					glPointSize(1.f);
-					gPipeline.enableLightsPreview();
-					gGL.setSceneBlendType(LLRender::BT_ALPHA);
-				}
-			}
-		}
-		else
-		{
-			target_pos = getPreviewAvatar()->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
-
-			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, e = mVertexBuffer[mPreviewLOD][model].size(); i < e; ++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
-
-							LLMatrix4a mat[LL_MAX_JOINTS_PER_MESH_OBJECT];
-                            const LLMeshSkinInfo *skin = &model->mSkinInfo;
-							U32 count = LLSkinningUtil::getMeshJointCount(skin);
-                            LLSkinningUtil::initSkinningMatrixPalette((LLMatrix4*)mat, count,
-                                                                        skin, getPreviewAvatar());
-                            LLMatrix4a bind_shape_matrix;
-                            bind_shape_matrix.loadu(skin->mBindShapeMatrix);
-                            U32 max_joints = LLSkinningUtil::getMaxJointCount();
-							for (U32 j = 0; j < buffer->getNumVerts(); ++j)
-							{
-                                LLMatrix4a final_mat;
-                                F32 *wptr = weight[j].mV;
-                                LLSkinningUtil::getPerVertexSkinMatrix(wptr, mat, true, final_mat, max_joints);
-
-								//VECTORIZE THIS
-                                LLVector4a& v = face.mPositions[j];
-
-                                LLVector4a t;
-                                LLVector4a dst;
-                                bind_shape_matrix.affineTransform(v, t);
-                                final_mat.affineTransform(t, dst);
-
-								position[j][0] = dst[0];
-								position[j][1] = dst[1];
-								position[j][2] = dst[2];
-							}
-
-							llassert(model->mMaterialList.size() > i); 
-							const std::string& binding = instance.mModel->mMaterialList[i];
-							const LLImportMaterial& material = instance.mMaterial[binding];
-
-							buffer->setBuffer(type_mask & buffer->getTypeMask());
-							gGL.diffuseColor4fv(material.mDiffuseColor.mV);
-							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-							// Find the tex for this material, bind it, and add it to our set
-							//
-							LLViewerFetchedTexture* tex = bindMaterialDiffuseTexture(material);
-							if (tex)
-							{
-								mTextureSet.insert(tex);
-							}
-						
-							buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
-							gGL.diffuseColor3f(0.4f, 0.4f, 0.4f);
-
-							if (edges)
-							{
-								glLineWidth(3.f);
-								glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-								buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
-								glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-								glLineWidth(1.f);
-							}
-						}
-					}
-				}
-			}
-
-			if (joint_positions)
-			{
-				LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-				if (shader)
-				{
-					gDebugProgram.bind();
-				}
-				getPreviewAvatar()->renderCollisionVolumes();
-				getPreviewAvatar()->renderBones();
-				if (shader)
-				{
-					shader->bind();
-				}
-			}
-
-		}
-	}
-
-	if (use_shaders)
-	{
-		gObjectPreviewProgram.unbind();
-	}
-
-	gGL.popMatrix();
-
-	return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// refresh()
-//-----------------------------------------------------------------------------
-void LLModelPreview::refresh()
-{
-	mNeedsUpdate = TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// rotate()
-//-----------------------------------------------------------------------------
-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);
-}
-
-//-----------------------------------------------------------------------------
-// zoom()
-//-----------------------------------------------------------------------------
-void LLModelPreview::zoom(F32 zoom_amt)
-{
-	F32 new_zoom = mCameraZoom+zoom_amt;
-
-	mCameraZoom	= llclamp(new_zoom, 1.f, 10.f);
-}
-
-void LLModelPreview::pan(F32 right, F32 up)
-{
-	mCameraOffset.mV[VY] = llclamp(mCameraOffset.mV[VY] + right * mCameraDistance / mCameraZoom, -1.f, 1.f);
-	mCameraOffset.mV[VZ] = llclamp(mCameraOffset.mV[VZ] + up * mCameraDistance / mCameraZoom, -1.f, 1.f);
-}
-
-void LLModelPreview::setPreviewLOD(S32 lod)
-{
-	lod = llclamp(lod, 0, (S32) LLModel::LOD_HIGH);
-
-	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->childSetValue("lod_file_" + lod_name[mPreviewLOD], mLODFile[mPreviewLOD]);
-
-		LLComboBox* combo_box2 = mFMP->getChild<LLComboBox>("preview_lod_combo2");
-		combo_box2->setCurrentByIndex((NUM_LOD-1)-mPreviewLOD); // combo box list of lods is in reverse order
-		
-		LLComboBox* combo_box3 = mFMP->getChild<LLComboBox>("preview_lod_combo3");
-		combo_box3->setCurrentByIndex((NUM_LOD-1)-mPreviewLOD); // combo box list of lods is in reverse order
-
-		LLColor4 highlight_color = LLUIColorTable::instance().getColor("MeshImportTableHighlightColor");
-		LLColor4 normal_color = LLUIColorTable::instance().getColor("MeshImportTableNormalColor");
-
-		for (S32 i = 0; i <= LLModel::LOD_HIGH; ++i)
-		{
-			const LLColor4& color = (i == lod) ? highlight_color : normal_color;
-
-			mFMP->childSetColor(lod_status_name[i], color);
-			mFMP->childSetColor(lod_label_name[i], color);
-			mFMP->childSetColor(lod_triangles_name[i], color);
-			mFMP->childSetColor(lod_vertices_name[i], color);
-		}
-	}
-	refresh();
-	updateStatusMessages();
-}
 
 void LLFloaterModelPreview::onBrowseLOD(S32 lod)
 {
@@ -4318,12 +1568,16 @@ void LLFloaterModelPreview::onReset(void* user_data)
 {
 	assert_main_thread();
 
+
 	LLFloaterModelPreview* fmp = (LLFloaterModelPreview*) user_data;
 	fmp->childDisable("reset_btn");
+	fmp->clearLogTab();
+	fmp->clearAvatarTab();
 	LLModelPreview* mp = fmp->mModelPreview;
 	std::string filename = mp->mLODFile[LLModel::LOD_HIGH]; 
 
 	fmp->resetDisplayOptions();
+	fmp->resetUploadOptions();
 	//reset model preview
 	fmp->initModelPreview();
 
@@ -4337,6 +1591,7 @@ void LLFloaterModelPreview::onUpload(void* user_data)
 	assert_main_thread();
 
 	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;
+	mp->clearLogTab();
 
 	mp->mUploadBtn->setEnabled(false);
 
@@ -4365,70 +1620,36 @@ void LLFloaterModelPreview::refresh()
 	sInstance->mModelPreview->mDirty = true;
 }
 
-//static
-void LLModelPreview::textureLoadedCallback(
-    BOOL success,
-    LLViewerFetchedTexture *src_vi,
-    LLImageRaw* src,
-    LLImageRaw* src_aux,
-    S32 discard_level,
-    BOOL final,
-    void* userdata )
+LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LLModel* mdl)
 {
-	LLModelPreview* preview = (LLModelPreview*) userdata;
-	preview->refresh();
+	mStage = stage;
+	mContinue = 1;
+	mModel = mdl;
+	mDecompID = &mdl->mDecompID;
+	mParams = sInstance->mDecompParams;
 
-	if(final && preview->mModelLoader)
-	{
-		if(preview->mModelLoader->mNumOfFetchingTextures > 0)
-		{
-			preview->mModelLoader->mNumOfFetchingTextures-- ;
-		}
-	}
+	//copy out positions and indices
+	assignData(mdl) ;	
 }
 
-// static
-bool LLModelPreview::lodQueryCallback()
+void LLFloaterModelPreview::setCtrlLoadFromFile(S32 lod)
 {
-    // not the best solution, but model preview belongs to floater
-    // so it is an easy way to check that preview still exists.
-    LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-    if (fmp && fmp->mModelPreview)
+    if (lod == LLModel::LOD_PHYSICS)
     {
-        LLModelPreview* preview = fmp->mModelPreview;
-        if (preview->mLodsQuery.size() > 0)
+        LLComboBox* lod_combo = findChild<LLComboBox>("physics_lod_combo");
+        if (lod_combo)
         {
-            S32 lod = preview->mLodsQuery.back();
-            preview->mLodsQuery.pop_back();
-            preview->genLODs(lod);
-
-            // return false to continue cycle
-            return false;
+            lod_combo->setCurrentByIndex(5);
         }
     }
-    // nothing to process
-    return true;
-}
-
-void LLModelPreview::onLODParamCommit(S32 lod, bool enforce_tri_limit)
+    else
 {
-	if (!mLODFrozen)
+        LLComboBox* lod_combo = findChild<LLComboBox>("lod_source_" + lod_name[lod]);
+        if (lod_combo)
 	{
-		genLODs(lod, 3, enforce_tri_limit);
-		refresh();
+            lod_combo->setCurrentByIndex(0);
 	}
 }
-
-LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LLModel* mdl)
-{
-	mStage = stage;
-	mContinue = 1;
-	mModel = mdl;
-	mDecompID = &mdl->mDecompID;
-	mParams = sInstance->mDecompParams;
-
-	//copy out positions and indices
-	assignData(mdl) ;	
 }
 
 void LLFloaterModelPreview::setStatusMessage(const std::string& msg)
@@ -4477,11 +1698,15 @@ void LLFloaterModelPreview::toggleCalculateButton(bool visible)
 		{
 			childSetTextArg("upload_fee", "[FEE]", tbd);
 		}
-		childSetTextArg("price_breakdown", "[STREAMING]", tbd);
-		childSetTextArg("price_breakdown", "[PHYSICS]", tbd);
-		childSetTextArg("price_breakdown", "[INSTANCES]", tbd);
-		childSetTextArg("price_breakdown", "[TEXTURES]", tbd);
-		childSetTextArg("price_breakdown", "[MODEL]", tbd);
+		std::string dashes = hasString("--") ? getString("--") : "--";
+		childSetTextArg("price_breakdown", "[STREAMING]", dashes);
+		childSetTextArg("price_breakdown", "[PHYSICS]", dashes);
+		childSetTextArg("price_breakdown", "[INSTANCES]", dashes);
+		childSetTextArg("price_breakdown", "[TEXTURES]", dashes);
+		childSetTextArg("price_breakdown", "[MODEL]", dashes);
+		childSetTextArg("physics_breakdown", "[PCH]", dashes);
+		childSetTextArg("physics_breakdown", "[PM]", dashes);
+		childSetTextArg("physics_breakdown", "[PHU]", dashes);
 	}
 }
 
@@ -4508,6 +1733,44 @@ void LLFloaterModelPreview::resetDisplayOptions()
 	}
 }
 
+void LLFloaterModelPreview::resetUploadOptions()
+{
+	childSetValue("import_scale", 1);
+	childSetValue("pelvis_offset", 0);
+	childSetValue("physics_explode", 0);
+	childSetValue("physics_file", "");
+	childSetVisible("Retain%", false);
+	childSetVisible("Retain%_label", false);
+	childSetVisible("Detail Scale", true);
+	childSetVisible("Detail Scale label", true);
+
+	getChild<LLComboBox>("lod_source_" + lod_name[NUM_LOD - 1])->setCurrentByIndex(LLModelPreview::LOD_FROM_FILE);
+	for (S32 lod = 0; lod < NUM_LOD - 1; ++lod)
+	{
+		getChild<LLComboBox>("lod_source_" + lod_name[lod])->setCurrentByIndex(LLModelPreview::GENERATE);
+		childSetValue("lod_file_" + lod_name[lod], "");
+	}
+
+	for(auto& p : mDefaultDecompParams)
+	{
+		std::string ctrl_name(p.first);
+		LLUICtrl* ctrl = getChild<LLUICtrl>(ctrl_name);
+		if (ctrl)
+		{
+			ctrl->setValue(p.second);
+		}
+	}
+	getChild<LLComboBox>("physics_lod_combo")->setCurrentByIndex(0);
+	getChild<LLComboBox>("Cosine%")->setCurrentByIndex(0);
+}
+
+void LLFloaterModelPreview::clearLogTab()
+{
+    mUploadLogText->clear();
+    LLPanel* panel = mTabContainer->getPanelByName("logs_panel");
+    mTabContainer->setTabPanelFlashing(panel, false);
+}
+
 void LLFloaterModelPreview::onModelPhysicsFeeReceived(const LLSD& result, std::string upload_url)
 {
 	mModelPhysicsFee = result;
@@ -4531,6 +1794,16 @@ void LLFloaterModelPreview::handleModelPhysicsFeeReceived()
 	childSetTextArg("price_breakdown", "[INSTANCES]", llformat("%d", result["upload_price_breakdown"]["mesh_instance"].asInteger()));
 	childSetTextArg("price_breakdown", "[TEXTURES]", llformat("%d", result["upload_price_breakdown"]["texture"].asInteger()));
 	childSetTextArg("price_breakdown", "[MODEL]", llformat("%d", result["upload_price_breakdown"]["model"].asInteger()));
+
+	childSetTextArg("physics_breakdown", "[PCH]", llformat("%0.3f", result["model_physics_cost"]["hull"].asReal()));
+	childSetTextArg("physics_breakdown", "[PM]", llformat("%0.3f", result["model_physics_cost"]["mesh"].asReal()));
+	childSetTextArg("physics_breakdown", "[PHU]", llformat("%0.3f", result["model_physics_cost"]["decomposition"].asReal()));
+	childSetTextArg("streaming_breakdown", "[STR_TOTAL]", llformat("%d", result["streaming_cost"].asInteger()));
+	childSetTextArg("streaming_breakdown", "[STR_HIGH]", llformat("%d", result["streaming_params"]["high_lod"].asInteger()));
+	childSetTextArg("streaming_breakdown", "[STR_MED]", llformat("%d", result["streaming_params"]["medium_lod"].asInteger()));
+	childSetTextArg("streaming_breakdown", "[STR_LOW]", llformat("%d", result["streaming_params"]["low_lod"].asInteger()));
+	childSetTextArg("streaming_breakdown", "[STR_LOWEST]", llformat("%d", result["streaming_params"]["lowest_lod"].asInteger()));
+
 	childSetVisible("upload_fee", true);
 	childSetVisible("price_breakdown", true);
 	mUploadBtn->setEnabled(isModelUploadAllowed());
@@ -4538,7 +1811,11 @@ void LLFloaterModelPreview::handleModelPhysicsFeeReceived()
 
 void LLFloaterModelPreview::setModelPhysicsFeeErrorStatus(S32 status, const std::string& reason, const LLSD& result)
 {
-	LL_WARNS() << "LLFloaterModelPreview::setModelPhysicsFeeErrorStatus(" << status << " : " << reason << ")" << LL_ENDL;
+	std::ostringstream out;
+	out << "LLFloaterModelPreview::setModelPhysicsFeeErrorStatus(" << status;
+	out << " : " << reason << ")";
+	LL_WARNS() << out.str() << LL_ENDL;
+	LLFloaterModelPreview::addStringToLog(out, false);
 	doOnIdleOneTime(boost::bind(&LLFloaterModelPreview::toggleCalculateButton, this, true));
 
     if (result.has("upload_price"))