/** * @file llmodelpreview.cpp * @brief LLModelPreview class implementation * * $LicenseInfo:firstyear=2020&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2020, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "llmodelpreview.h" #include "llmodelloader.h" #include "lldaeloader.h" #include "llfloatermodelpreview.h" #include "llagent.h" #include "llanimationstates.h" #include "llcallbacklist.h" #include "lldatapacker.h" #include "lldrawable.h" #include "llface.h" #include "lliconctrl.h" #include "llmatrix4a.h" #include "llmeshrepository.h" #include "llmeshoptimizer.h" #include "llrender.h" #include "llsdutil_math.h" #include "llskinningutil.h" #include "llstring.h" #include "llsdserialize.h" #include "lltoolmgr.h" #include "llui.h" #include "llvector4a.h" #include "llviewercamera.h" #include "llviewercontrol.h" #include "llviewerobjectlist.h" #include "llviewernetwork.h" #include "llviewershadermgr.h" #include "llviewertexteditor.h" #include "llviewertexturelist.h" #include "llvoavatar.h" #include "pipeline.h" // ui controls (from floater) #include "llbutton.h" #include "llcombobox.h" #include "llspinctrl.h" #include "lltabcontainer.h" #include "lltextbox.h" #include "glod/glod.h" #include bool LLModelPreview::sIgnoreLoadedCallback = false; // Extra configurability, to be exposed later in xml (LLModelPreview probably // should become UI control at some point or get split into preview control) static const LLColor4 PREVIEW_CANVAS_COL(0.169f, 0.169f, 0.169f, 1.f); static const LLColor4 PREVIEW_EDGE_COL(0.4f, 0.4f, 0.4f, 1.0); static const LLColor4 PREVIEW_BASE_COL(1.f, 1.f, 1.f, 1.f); static const LLColor3 PREVIEW_BRIGHTNESS(0.9f, 0.9f, 0.9f); static const F32 PREVIEW_EDGE_WIDTH(1.f); static const LLColor4 PREVIEW_PSYH_EDGE_COL(0.f, 0.25f, 0.5f, 0.25f); static const LLColor4 PREVIEW_PSYH_FILL_COL(0.f, 0.5f, 1.0f, 0.5f); static const F32 PREVIEW_PSYH_EDGE_WIDTH(1.f); static const LLColor4 PREVIEW_DEG_EDGE_COL(1.f, 0.f, 0.f, 1.f); static const LLColor4 PREVIEW_DEG_FILL_COL(1.f, 0.f, 0.f, 0.5f); static const F32 PREVIEW_DEG_EDGE_WIDTH(3.f); static const F32 PREVIEW_DEG_POINT_SIZE(8.f); static const F32 PREVIEW_ZOOM_LIMIT(10.f); const F32 SKIN_WEIGHT_CAMERA_DISTANCE = 16.f; 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; } std::string getLodSuffix(S32 lod) { std::string suffix; switch (lod) { case LLModel::LOD_IMPOSTOR: suffix = "_LOD0"; break; case LLModel::LOD_LOW: suffix = "_LOD1"; break; case LLModel::LOD_MEDIUM: suffix = "_LOD2"; break; case LLModel::LOD_PHYSICS: suffix = "_PHYS"; break; case LLModel::LOD_HIGH: break; } return suffix; } 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++; } } //----------------------------------------------------------------------------- // LLModelPreview //----------------------------------------------------------------------------- LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp) : LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex() , mLodsQuery() , mLodsWithParsingError() , mPelvisZOffset(0.0f) , mLegacyRigFlags(U32_MAX) , mRigValidJointUpload(false) , mPhysicsSearchLOD(LLModel::LOD_PHYSICS) , mResetJoints(false) , mModelNoErrors(true) , mLastJointUpdate(false) , mFirstSkinUpdate(true) , mHasDegenerate(false) , mImporterDebug(LLCachedControl(gSavedSettings, "ImporterDebug", false)) { 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; mLookUpLodFiles = 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) { 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() { // 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(); } if (mPreviewAvatar) { mPreviewAvatar->markDead(); mPreviewAvatar = NULL; } } U32 LLModelPreview::calcResourceCost() { 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"); } } std::set 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) { LLModelInstance& instance = mUploadData[i]; if (accounted.find(instance.mModel) == accounted.end()) { 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; jmSkinInfo.mPelvisOffset = mPelvisZOffset; } } 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) { 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)) { streaming_cost += costs.getRadiusBasedStreamingCost(radius); } } } 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 LLModelPreview::rebuildUploadData() { assert_main_thread(); mUploadData.clear(); mTextureSet.clear(); //fill uploaddata instance vectors from scene data std::string requested_name = mFMP->getChild("description_form")->getValue().asString(); LLSpinCtrl* scale_spinner = mFMP->getChild("import_scale"); F32 scale = scale_spinner->getValue().asReal(); LLMatrix4 scale_mat; scale_mat.initScale(LLVector3(scale, scale, scale)); F32 max_scale = 0.f; BOOL legacyMatching = gSavedSettings.getBOOL("ImporterLegacyMatching"); U32 load_state = 0; 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; } for (int i = LLModel::NUM_LODS - 1; i >= LLModel::LOD_IMPOSTOR; i--) { LLModel* lod_model = NULL; if (!legacyMatching) { // 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; } std::string toAdd = getLodSuffix(extensionLOD); if (name_to_match.find(toAdd) == -1) { name_to_match += toAdd; } FindModel(mScene[i], name_to_match, lod_model, transform); if (!lod_model && i != LLModel::LOD_PHYSICS) { if (mImporterDebug) { std::ostringstream out; out << "Search of" << name_to_match; out << " in LOD" << i; out << " list failed. Searching for alternative among LOD lists."; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } int searchLOD = (i > LLModel::LOD_HIGH) ? LLModel::LOD_HIGH : i; while ((searchLOD <= LLModel::LOD_HIGH) && !lod_model) { std::string name_to_match = instance.mLabel; llassert(!name_to_match.empty()); std::string toAdd = getLodSuffix(searchLOD); if (name_to_match.find(toAdd) == -1) { 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 { // Use old method of index-based association U32 idx = 0; for (idx = 0; idx < mBaseModel.size(); ++idx) { // find reference instance for this model if (mBaseModel[idx] == base_model) { if (mImporterDebug) { std::ostringstream out; out << "Attempting to use model index " << idx; out << " for LOD" << i; out << " of " << instance.mLabel; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } 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 (mImporterDebug) { std::ostringstream out; out << "Indexed match of model index " << idx << " at LOD " << i << " to model named " << lod_model->mLabel; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } } else if (mImporterDebug) { std::ostringstream out; out << "List of models does not include index " << idx; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } } if (lod_model) { if (mImporterDebug) { std::ostringstream out; if (i == LLModel::LOD_PHYSICS) { out << "Assigning collision for " << instance.mLabel << " to match " << lod_model->mLabel; } else { out << "Assigning LOD" << i << " for " << instance.mLabel << " to found match " << lod_model->mLabel; } LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } 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 (mImporterDebug) { std::ostringstream out; out << "List of models does not include " << instance.mLabel; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } } } LLModel* high_lod_model = instance.mLOD[LLModel::LOD_HIGH]; if (!high_lod_model) { LLFloaterModelPreview::addStringToLog("Model " + instance.mLabel + " has no High Lod (LOD3).", true); load_state = LLModelLoader::ERROR_MATERIALS; mFMP->childDisable("calculate_btn"); } else { for (U32 i = 0; i < LLModel::NUM_LODS - 1; i++) { int refFaceCnt = 0; int modelFaceCnt = 0; llassert(instance.mLOD[i]); if (instance.mLOD[i] && !instance.mLOD[i]->matchMaterialOrder(high_lod_model, refFaceCnt, modelFaceCnt)) { LLFloaterModelPreview::addStringToLog("Model " + instance.mLabel + " has mismatching materials between lods." , true); load_state = 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)) { // Bind shape matrix is not in standard X-forward orientation. // Might be good idea to only show this once. It can be spammy. std::ostringstream out; out << "non-identity bind shape rot. mat is "; out << high_lod_model->mSkinInfo.mBindShapeMatrix; out << " bind_rot "; out << bind_rot; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, getLoadState() != LLModelLoader::WARNING_BIND_SHAPE_ORIENTATION); load_state = LLModelLoader::WARNING_BIND_SHAPE_ORIENTATION; } } } 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 (mImporterDebug) { std::ostringstream out; out << "Model " << mModel[lod][model_ind]->mLabel << " was not used - mismatching lod models."; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, true); } load_state = LLModelLoader::ERROR_MATERIALS; mFMP->childDisable("calculate_btn"); } } } // Update state for notifications if (load_state > 0) { // encountered issues setLoadState(load_state); } else if (getLoadState() == LLModelLoader::ERROR_MATERIALS || getLoadState() == LLModelLoader::WARNING_BIND_SHAPE_ORIENTATION) { // This is only valid for these two error types because they are // only used inside rebuildUploadData() and updateStatusMessages() // updateStatusMessages() is called after rebuildUploadData() setLoadState(LLModelLoader::DONE); } 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; //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) { 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 > meshes; std::map 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 cv_names, attach_names; av->getSortedJointNames(1, cv_names); av->getSortedJointNames(2, attach_names); for (std::vector::iterator it = cv_names.begin(); it != cv_names.end(); ++it) { joint_map[*it] = *it; } for (std::vector::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) { std::ostringstream out; out << "Invalid level of detail: "; out << lod; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, true); 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(); } std::map joint_alias_map; 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) { 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. //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); if (getLoadState() >= LLModelLoader::ERROR_PARSING) { mFMP->childDisable("ok_btn"); mFMP->childDisable("calculate_btn"); } if (lod == mPreviewLOD) { mFMP->childSetValue("lod_file_" + lod_name[lod], mLODFile[lod]); } else if (lod == LLModel::LOD_PHYSICS) { mFMP->childSetValue("physics_file", mLODFile[lod]); } mFMP->openFloater(); } void LLModelPreview::setPhysicsFromLOD(S32 lod) { assert_main_thread(); 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(); } } void LLModelPreview::clearIncompatible(S32 lod) { //Don't discard models if specified model is the physic rep if (lod == LLModel::LOD_PHYSICS) { return; } // 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(); } } } } } void LLModelPreview::clearGLODGroup() { if (mGroup) { for (std::map, U32>::iterator iter = mObject.begin(); iter != mObject.end(); ++iter) { 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()); setLegacyRigFlags(mModelLoader->getLegacyRigFlags()); mModelLoader->loadTextures(); if (loaded_lod == -1) { //populate all LoDs from model loader scene mBaseModel.clear(); mBaseScene.clear(); bool skin_weights = false; bool joint_overrides = 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_overrides = 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_overrides) { fmp->enableViewOption("show_joint_overrides"); mViewOption["show_joint_overrides"] = true; fmp->enableViewOption("show_joint_positions"); mViewOption["show_joint_positions"] = true; fmp->childSetValue("upload_joints", true); } else { fmp->clearAvatarTab(); } 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 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 (mImporterDebug) { std::ostringstream out; out << "High LOD has submodels"; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } 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 (mImporterDebug) { std::ostringstream out; out << "Loaded LOD " << loaded_lod << ": correct names" << (name_based ? "" : "NOT ") << "found; submodels " << (has_submodels ? "" : "NOT ") << "found"; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } 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) { name += getLodSuffix(loaded_lod); if (mImporterDebug) { std::ostringstream out; out << "Loded model name " << mModel[loaded_lod][idx]->mLabel; out << " for LOD " << loaded_lod; out << " doesn't match the base model. Renaming to " << name; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); } mModel[loaded_lod][idx]->mLabel = name; } } } } } } clearIncompatible(loaded_lod); mDirty = true; if (loaded_lod == LLModel::LOD_HIGH) { resetPreviewTarget(); } } mLoading = false; if (mFMP) { if (!mBaseModel.empty()) { const std::string& model_name = mBaseModel[0]->getName(); LLLineEditor* description_form = mFMP->getChild("description_form"); if (description_form->getText().empty()) { description_form->setText(model_name); } // Add info to log that loading is complete (purpose: separator between loading and other logs) LLSD args; args["MODEL_NAME"] = model_name; // Teoretically shouldn't be empty, but might be better idea to add filename here LLFloaterModelPreview::addStringToLog("ModelLoaded", args, false, loaded_lod); } } 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()) { 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); } } for (LLModelLoader::model_list::iterator it = mBaseModel.begin(), itE = mBaseModel.end(); it != itE; ++it) { (*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) { 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(); } 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::genGlodLODs(S32 which_lod, U32 decimation, bool enforce_tri_limit) { LL_INFOS() << "Generating lod " << which_lod << " using glod" << LL_ENDL; // Allow LoD from -1 to LLModel::LOD_PHYSICS if (which_lod < -1 || which_lod > LLModel::NUM_LODS - 1) { std::ostringstream out; out << "Invalid level of detail: " << which_lod; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); 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 = LIMIT_TRIANGLES; 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 == LIMIT_TRIANGLES) { 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 + getLodSuffix(lod); 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 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 pos; LLStrider norm; LLStrider tc; LLStrider 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(); } } // Runs per object, but likely it is a better way to run per model+submodels // returns a ratio of base model indices to resulting indices F32 LLModelPreview::genMeshOptimizerPerModel(LLModel *base_model, LLModel *target_model, F32 indices_decimator, F32 error_threshold, bool sloppy) { // Figure out buffer size S32 size_indices = 0; S32 size_vertices = 0; for (U32 face_idx = 0; face_idx < base_model->getNumVolumeFaces(); ++face_idx) { const LLVolumeFace &face = base_model->getVolumeFace(face_idx); size_indices += face.mNumIndices; size_vertices += face.mNumVertices; } // Allocate buffers, note that we are using U32 buffer instead of U16 U32* combined_indices = (U32*)ll_aligned_malloc_32(size_indices * sizeof(U32)); U32* output_indices = (U32*)ll_aligned_malloc_32(size_indices * sizeof(U32)); // extra space for normals and text coords S32 tc_bytes_size = ((size_vertices * sizeof(LLVector2)) + 0xF) & ~0xF; LLVector4a* combined_positions = (LLVector4a*)ll_aligned_malloc<64>(sizeof(LLVector4a) * 2 * size_vertices + tc_bytes_size); LLVector4a* combined_normals = combined_positions + size_vertices; LLVector2* combined_tex_coords = (LLVector2*)(combined_normals + size_vertices); // copy indices and vertices into new buffers S32 combined_positions_shift = 0; S32 indices_idx_shift = 0; S32 combined_indices_shift = 0; for (U32 face_idx = 0; face_idx < base_model->getNumVolumeFaces(); ++face_idx) { const LLVolumeFace &face = base_model->getVolumeFace(face_idx); // vertices S32 copy_bytes = face.mNumVertices * sizeof(LLVector4a); LLVector4a::memcpyNonAliased16((F32*)(combined_positions + combined_positions_shift), (F32*)face.mPositions, copy_bytes); // normals LLVector4a::memcpyNonAliased16((F32*)(combined_normals + combined_positions_shift), (F32*)face.mNormals, copy_bytes); // tex coords copy_bytes = (face.mNumVertices * sizeof(LLVector2) + 0xF) & ~0xF; LLVector4a::memcpyNonAliased16((F32*)(combined_tex_coords + combined_positions_shift), (F32*)face.mTexCoords, copy_bytes); combined_positions_shift += face.mNumVertices; // indices, sadly can't do dumb memcpy for indices, need to adjust each value for (S32 i = 0; i < face.mNumIndices; ++i) { U16 idx = face.mIndices[i]; combined_indices[combined_indices_shift] = idx + indices_idx_shift; combined_indices_shift++; } indices_idx_shift += face.mNumVertices; } // Now that we have buffers, optimize S32 target_indices = 0; F32 result_code = 0; // how far from original the model is, 1 == 100% S32 new_indices = 0; target_indices = llmax(3, llfloor(size_indices / indices_decimator)); // leave at least one triangle new_indices = LLMeshOptimizer::simplifyU32( output_indices, combined_indices, size_indices, combined_positions, size_vertices, LLVertexBuffer::sTypeSize[LLVertexBuffer::TYPE_VERTEX], target_indices, error_threshold, sloppy, &result_code); if (result_code < 0) { LL_WARNS() << "Negative result code from meshoptimizer for model " << target_model->mLabel << " target Indices: " << target_indices << " new Indices: " << new_indices << " original count: " << size_indices << LL_ENDL; } // repack back into individual faces LLVector4a* buffer_positions = (LLVector4a*)ll_aligned_malloc<64>(sizeof(LLVector4a) * 2 * size_vertices + tc_bytes_size); LLVector4a* buffer_normals = buffer_positions + size_vertices; LLVector2* buffer_tex_coords = (LLVector2*)(buffer_normals + size_vertices); U16* buffer_indices = (U16*)ll_aligned_malloc_16(U16_MAX * sizeof(U16)); S32* old_to_new_positions_map = new S32[size_vertices]; S32 buf_positions_copied = 0; S32 buf_indices_copied = 0; indices_idx_shift = 0; // Crude method to copy indices back into face for (U32 face_idx = 0; face_idx < base_model->getNumVolumeFaces(); ++face_idx) { const LLVolumeFace &face = base_model->getVolumeFace(face_idx); // reset data for new run buf_positions_copied = 0; buf_indices_copied = 0; bool copy_triangle = false; S32 range = indices_idx_shift + face.mNumVertices; for (S32 i = 0; i < size_vertices; i++) { old_to_new_positions_map[i] = -1; } // Copy relevant indices and vertices for (S32 i = 0; i < new_indices; ++i) { U32 idx = output_indices[i]; if ((i % 3) == 0) { copy_triangle = idx >= indices_idx_shift && idx < range; } if (copy_triangle) { if (old_to_new_positions_map[idx] == -1) { // New position, need to copy it // Validate size if (buf_positions_copied >= U16_MAX) { // Normally this shouldn't happen since the whole point is to reduce amount of vertices // but it might happen if user tries to run optimization with too large triangle or error value // so fallback to 'per face' mode or verify requested limits and copy base model as is. LL_WARNS() << "Over triangle limit. Failed to optimize in 'per object' mode, falling back to per face variant for" << " model " << target_model->mLabel << " target Indices: " << target_indices << " new Indices: " << new_indices << " original count: " << size_indices << " error treshold: " << error_threshold << LL_ENDL; return -1; } // Copy vertice, normals, tcs buffer_positions[buf_positions_copied] = combined_positions[idx]; buffer_normals[buf_positions_copied] = combined_normals[idx]; buffer_tex_coords[buf_positions_copied] = combined_tex_coords[idx]; old_to_new_positions_map[idx] = buf_positions_copied; buffer_indices[buf_indices_copied] = (U16)buf_positions_copied; buf_positions_copied++; } else { // existing position buffer_indices[buf_indices_copied] = (U16)old_to_new_positions_map[idx]; } buf_indices_copied++; } } if (buf_positions_copied >= U16_MAX) { break; } LLVolumeFace &new_face = target_model->getVolumeFace(face_idx); //new_face = face; //temp if (buf_indices_copied < 3) { // face was optimized away new_face.resizeIndices(3); new_face.resizeVertices(1); memset(new_face.mIndices, 0, sizeof(U16) * 3); new_face.mPositions[0].clear(); // set first vertice to 0 new_face.mNormals[0].clear(); new_face.mTexCoords[0].setZero(); } else { new_face.resizeIndices(buf_indices_copied); new_face.resizeVertices(buf_positions_copied); S32 idx_size = (buf_indices_copied * sizeof(U16) + 0xF) & ~0xF; LLVector4a::memcpyNonAliased16((F32*)new_face.mIndices, (F32*)buffer_indices, idx_size); LLVector4a::memcpyNonAliased16((F32*)new_face.mPositions, (F32*)buffer_positions, buf_positions_copied * sizeof(LLVector4a)); LLVector4a::memcpyNonAliased16((F32*)new_face.mNormals, (F32*)buffer_normals, buf_positions_copied * sizeof(LLVector4a)); U32 tex_size = (buf_positions_copied * sizeof(LLVector2) + 0xF)&~0xF; LLVector4a::memcpyNonAliased16((F32*)new_face.mTexCoords, (F32*)buffer_tex_coords, tex_size); } indices_idx_shift += face.mNumVertices; } delete[]old_to_new_positions_map; ll_aligned_free<64>(combined_positions); ll_aligned_free<64>(buffer_positions); ll_aligned_free_32(output_indices); ll_aligned_free_32(buffer_indices); ll_aligned_free_32(combined_indices); if (new_indices <= 0) { return -1; } return (F32)size_indices / (F32)new_indices; } F32 LLModelPreview::genMeshOptimizerPerFace(LLModel *base_model, LLModel *target_model, U32 face_idx, F32 indices_decimator, F32 error_threshold, bool sloppy) { const LLVolumeFace &face = base_model->getVolumeFace(face_idx); S32 size_indices = face.mNumIndices; // todo: do not allocate per each face, add one large buffer somewhere // faces have limited amount of indices S32 size = (size_indices * sizeof(U16) + 0xF) & ~0xF; U16* output = (U16*)ll_aligned_malloc_16(size); S32 target_indices = 0; F32 result_code = 0; // how far from original the model is, 1 == 100% S32 new_indices = 0; target_indices = llmax(3, llfloor(size_indices / indices_decimator)); // leave at least one triangle new_indices = LLMeshOptimizer::simplify( output, face.mIndices, size_indices, face.mPositions, face.mNumVertices, LLVertexBuffer::sTypeSize[LLVertexBuffer::TYPE_VERTEX], target_indices, error_threshold, sloppy, &result_code); if (result_code < 0) { LL_WARNS() << "Negative result code from meshoptimizer for face " << face_idx << " of model " << target_model->mLabel << " target Indices: " << target_indices << " new Indices: " << new_indices << " original count: " << size_indices << " error treshold: " << error_threshold << LL_ENDL; } LLVolumeFace &new_face = target_model->getVolumeFace(face_idx); // Copy old values new_face = face; if (new_indices == 0) { if (!sloppy) { // meshopt_optimizeSloppy() can optimize triangles away even if target_indices is > 2, // but optimize() isn't supposed to LL_INFOS() << "No indices generated by meshoptimizer for face " << face_idx << " of model " << target_model->mLabel << " target Indices: " << target_indices << " original count: " << size_indices << " error treshold: " << error_threshold << LL_ENDL; } // Face got optimized away // Generate empty triangle new_face.resizeIndices(3); new_face.resizeVertices(1); memset(new_face.mIndices, 0, sizeof(U16) * 3); new_face.mPositions[0].clear(); // set first vertice to 0 new_face.mNormals[0].clear(); new_face.mTexCoords[0].setZero(); } else { // Assign new values new_face.resizeIndices(new_indices); // will wipe out mIndices, so new_face can't substitute output S32 idx_size = (new_indices * sizeof(U16) + 0xF) & ~0xF; LLVector4a::memcpyNonAliased16((F32*)new_face.mIndices, (F32*)output, idx_size); // clear unused values new_face.optimize(); } ll_aligned_free_16(output); if (new_indices <= 0) { return -1; } return (F32)size_indices / (F32)new_indices; } void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, S32 meshopt_mode, U32 decimation, bool enforce_tri_limit) { LL_INFOS() << "Generating lod " << which_lod << " using meshoptimizer" << LL_ENDL; // Allow LoD from -1 to LLModel::LOD_PHYSICS if (which_lod < -1 || which_lod > LLModel::NUM_LODS - 1) { std::ostringstream out; out << "Invalid level of detail: " << which_lod; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); assert(lod >= -1 && lod < LLModel::NUM_LODS); return; } if (mBaseModel.empty()) { return; } //get the triangle count for all base models S32 base_triangle_count = 0; for (S32 i = 0; i < mBaseModel.size(); ++i) { base_triangle_count += mBaseModel[i]->getNumTriangles(); } // Urgh... // TODO: add interface to mFMP to get error treshold or let mFMP write one into LLModelPreview // We should not be accesing views from other class! U32 lod_mode = LIMIT_TRIANGLES; F32 indices_decimator = 0; F32 triangle_limit = 0; F32 lod_error_threshold = 1; //100% // If requesting a single lod if (which_lod > -1 && which_lod < NUM_LOD) { LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode_" + lod_name[which_lod]); if (iface) { lod_mode = iface->getFirstSelectedIndex(); } if (lod_mode == LIMIT_TRIANGLES) { if (!enforce_tri_limit) { triangle_limit = base_triangle_count; // reset to default value for this lod F32 pw = pow((F32)decimation, (F32)(LLModel::LOD_HIGH - which_lod)); triangle_limit /= pw; //indices_ratio can be 1/pw } else { // UI spacifies limit for all models of single lod triangle_limit = mFMP->childGetValue("lod_triangle_limit_" + lod_name[which_lod]).asInteger(); } // meshoptimizer doesn't use triangle limit, it uses indices limit, so convert it to aproximate ratio indices_decimator = (F32)base_triangle_count / triangle_limit; } else { lod_error_threshold = mFMP->childGetValue("lod_error_threshold_" + lod_name[which_lod]).asReal(); } } else { // we are genrating all lods and each lod will get own indices_decimator indices_decimator = 1; triangle_limit = base_triangle_count; } mMaxTriangleLimit = base_triangle_count; // TODO: Glod regenerates vertex buffer at this stage // check why, it might be needed to regenerate buffer as well // Build models S32 start = LLModel::LOD_HIGH; S32 end = 0; if (which_lod != -1) { start = which_lod; end = which_lod; } LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; if (shader) { shader->unbind(); } for (S32 lod = start; lod >= end; --lod) { if (which_lod == -1) { // we are genrating all lods and each lod gets own indices_ratio if (lod < start) { indices_decimator *= decimation; triangle_limit /= decimation; } } mRequestedTriangleCount[lod] = triangle_limit; mRequestedErrorThreshold[lod] = lod_error_threshold; mRequestedLoDMode[lod] = lod_mode; mModel[lod].clear(); mModel[lod].resize(mBaseModel.size()); mVertexBuffer[lod].clear(); for (U32 mdl_idx = 0; mdl_idx < mBaseModel.size(); ++mdl_idx) { LLModel* base = mBaseModel[mdl_idx]; 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 + getLodSuffix(lod); mModel[lod][mdl_idx]->mLabel = name; mModel[lod][mdl_idx]->mSubmodelID = base->mSubmodelID; mModel[lod][mdl_idx]->setNumVolumeFaces(base->getNumVolumeFaces()); LLModel* target_model = mModel[lod][mdl_idx]; S32 model_meshopt_mode = meshopt_mode; // Ideally this should run not per model, // but combine all submodels with origin model as well if (model_meshopt_mode == MESH_OPTIMIZER_COMBINE) { // Run meshoptimizer for each model/object, up to 8 faces in one model // Ideally this should run not per model, // but combine all submodels with origin model as well F32 res = genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, false); if (res < 0) { // U16 vertices overflow, shouldn't happen, but just in case for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) { genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, false); } } } if (model_meshopt_mode == MESH_OPTIMIZER) { // Run meshoptimizer for each face for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) { genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, false); } } if (model_meshopt_mode == MESH_OPTIMIZER_SLOPPY) { // Run meshoptimizer for each face for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) { genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, true); } } if (model_meshopt_mode == MESH_OPTIMIZER_AUTO) { F32 allowed_ratio_drift = 2.f; F32 res = 0; if (base->mHasGeneratedFaces) { res = genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, false); if (res < 0) { // U16 vertices overflow, shouldn't happen, but just in case for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) { genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, false); } LL_INFOS() << "Model " << target_model->getName() << " lod " << which_lod << " per model method overflow, defaulting to per face." << LL_ENDL; } else if (res * allowed_ratio_drift < indices_decimator) { res = genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, true); LL_INFOS() << "Model " << target_model->getName() << " lod " << which_lod << " sloppily simplified using per model method." << LL_ENDL; } else { LL_INFOS() << "Model " << target_model->getName() << " lod " << which_lod << " simplified using per model method." << LL_ENDL; } } else { for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) { res = genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, false); if (res * allowed_ratio_drift < indices_decimator) { res = genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, true); } } } } //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; } } //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(); if (shader) { shader->bind(); } } void LLModelPreview::updateStatusMessages() { // bit mask values for physics errors. used to prevent overwrite of single line status // TODO: use this to provied multiline status enum PhysicsError { NONE = 0, NOHAVOK = 1, DEGENERATE = 2, TOOMANYHULLS = 4, TOOMANYVERTSINHULL = 8 }; assert_main_thread(); U32 has_physics_error{ PhysicsError::NONE }; // physics error bitmap //triangle/vertex/submesh count for each mesh asset for each lod std::vector tris[LLModel::NUM_LODS]; std::vector verts[LLModel::NUM_LODS]; std::vector 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; if (mImporterDebug) { // 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. // std::ostringstream out; out << "Instance " << lod_model->mLabel << " LOD " << i << " Verts: " << cur_verts; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); out.str(""); out << "Instance " << lod_model->mLabel << " LOD " << i << " Tris: " << cur_tris; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); out.str(""); out << "Instance " << lod_model->mLabel << " LOD " << i << " Faces: " << cur_submeshes; LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); out.str(""); LLModel::material_list::iterator mat_iter = lod_model->mMaterialList.begin(); while (mat_iter != lod_model->mMaterialList.end()) { out << "Instance " << lod_model->mLabel << " LOD " << i << " Material " << *(mat_iter); LL_INFOS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); out.str(""); 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]; } mHasDegenerate = 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() && !mHasDegenerate; ++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 && !mHasDegenerate; ++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) && !mHasDegenerate;) { U16 index_a = face.mIndices[k + 0]; U16 index_b = face.mIndices[k + 1]; U16 index_c = face.mIndices[k + 2]; if (index_c == 0 && index_b == 0 && index_a == 0) // test in reverse as 3rd index is less likely to be 0 in a normal case { LL_DEBUGS("MeshValidation") << "Empty placeholder triangle (3 identical index 0 verts) ignored" << LL_ENDL; } else { 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)) { mHasDegenerate = true; } } k += 3; } } } } } // flag degenerates here rather than deferring to a MAV error later mFMP->childSetVisible("physics_status_message_text", mHasDegenerate); //display or clear auto degenerateIcon = mFMP->getChild("physics_status_message_icon"); degenerateIcon->setVisible(mHasDegenerate); if (mHasDegenerate) { has_physics_error |= PhysicsError::DEGENERATE; mFMP->childSetValue("physics_status_message_text", mFMP->getString("phys_status_degenerate_triangles")); LLUIImagePtr img = LLUI::getUIImage("ModelImport_Status_Error"); degenerateIcon->setImage(img); } 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(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("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; break; } } } } if (physExceededVertexLimit) { has_physics_error |= PhysicsError::TOOMANYVERTSINHULL; } if (!(has_physics_error & PhysicsError::DEGENERATE)){ // only update this field (incluides clearing it) if it is not already in use. mFMP->childSetVisible("physics_status_message_text", physExceededVertexLimit); LLIconCtrl* physStatusIcon = mFMP->getChild("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; } } if (!mModelNoErrors || mHasDegenerate) { mFMP->childDisable("ok_btn"); mFMP->childDisable("calculate_btn"); } else { mFMP->childEnable("ok_btn"); mFMP->childEnable("calculate_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("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("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("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) { std::ostringstream out; out << "Invalid level of detail: " << lod; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, false); 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("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] = LOD_FROM_FILE; 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] = USE_LOD_ABOVE; 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] = MESH_OPTIMIZER_AUTO; //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("lod_error_threshold_" + lod_name[lod]); LLSpinCtrl* limit = mFMP->getChild("lod_triangle_limit_" + lod_name[lod]); limit->setMaxValue(mMaxTriangleLimit); limit->forceSetValue(mRequestedTriangleCount[lod]); threshold->forceSetValue(mRequestedErrorThreshold[lod]); mFMP->getChild("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(); } 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 { 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) { 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 std::ostringstream out; out << "Failed to allocate Vertex Buffer for model preview "; out << num_vertices << " vertices and "; out << num_indices << " indices"; LL_WARNS() << out.str() << LL_ENDL; LLFloaterModelPreview::addStringToLog(out, true); } LLStrider vertex_strider; LLStrider normal_strider; LLStrider tc_strider; LLStrider index_strider; LLStrider 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; } } } 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) { // Load loader's warnings into floater's log tab const LLSD out = pPreview->mModelLoader->logOut(); LLSD::array_const_iterator iter_out = out.beginArray(); LLSD::array_const_iterator end_out = out.endArray(); for (; iter_out != end_out; ++iter_out) { if (iter_out->has("Message")) { LLFloaterModelPreview::addStringToLog(iter_out->get("Message"), *iter_out, true, pPreview->mModelLoader->mLod); } } pPreview->mModelLoader->clearLog(); pPreview->loadModelCallback(lod); // removes mModelLoader in some cases if (pPreview->mLookUpLodFiles && (lod != LLModel::LOD_HIGH)) { pPreview->lookupLODModelFiles(lod); } } } void LLModelPreview::lookupLODModelFiles(S32 lod) { if (lod == LLModel::LOD_PHYSICS) { mLookUpLodFiles = false; return; } S32 next_lod = (lod - 1 >= LLModel::LOD_IMPOSTOR) ? lod - 1 : LLModel::LOD_PHYSICS; std::string lod_filename = mLODFile[LLModel::LOD_HIGH]; std::string ext = ".dae"; std::string::size_type i = lod_filename.rfind(ext); if (i != std::string::npos) { lod_filename.replace(i, lod_filename.size() - ext.size(), getLodSuffix(next_lod) + ext); } if (gDirUtilp->fileExists(lod_filename)) { LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance; if (fmp) { fmp->setCtrlLoadFromFile(next_lod); } loadModel(lod_filename, next_lod); } else { lookupLODModelFiles(next_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://" + LLURI::unescape(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 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 pos; LLStrider norm; LLStrider tc; LLStrider 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() //----------------------------------------------------------------------------- // Todo: we shouldn't be setting all those UI elements on render. // Note: Render happens each frame with skinned avatars BOOL LLModelPreview::render() { assert_main_thread(); LLMutexLock lock(this); mNeedsUpdate = FALSE; bool use_shaders = LLGLSLShader::sNoFixedFunction; bool edges = mViewOption["show_edges"]; bool joint_overrides = mViewOption["show_joint_overrides"]; 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.color4fv(PREVIEW_CANVAS_COL.mV); 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; if (fmp) { fmp->clearAvatarTab(); } } 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; } } } if (has_skin_weights && lodsReady()) { //model has skin weights, enable view options for skin weights and joint positions U32 flags = getLegacyRigFlags(); if (fmp) { if (flags == LEGACY_RIG_OK) { if (mFirstSkinUpdate) { // auto enable weight upload if weights are present // (note: all these UI updates need to be somewhere that is not render) mViewOption["show_skin_weight"] = true; skin_weight = true; fmp->childSetValue("upload_skin", true); mFirstSkinUpdate = false; } fmp->enableViewOption("show_skin_weight"); fmp->setViewOptionEnabled("show_joint_overrides", skin_weight); fmp->setViewOptionEnabled("show_joint_positions", skin_weight); mFMP->childEnable("upload_skin"); mFMP->childSetValue("show_skin_weight", skin_weight); } else if ((flags & LEGACY_RIG_FLAG_TOO_MANY_JOINTS) > 0) { mFMP->childSetVisible("skin_too_many_joints", true); } else if ((flags & LEGACY_RIG_FLAG_UNKNOWN_JOINT) > 0) { mFMP->childSetVisible("skin_unknown_joint", true); } } } else { mFMP->childDisable("upload_skin"); if (fmp) { mViewOption["show_skin_weight"] = false; fmp->disableViewOption("show_skin_weight"); fmp->disableViewOption("show_joint_overrides"); 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 (fmp) { if (upload_skin) { // will populate list of joints fmp->updateAvatarTab(upload_joints); } else { fmp->clearAvatarTab(); } } 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() + offset; 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; F32 camera_distance = skin_weight ? SKIN_WEIGHT_CAMERA_DISTANCE : mCameraDistance; LLViewerCamera::getInstance()->setOriginAndLookAt( target_pos + ((LLVector3(camera_distance, 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(); gGL.color4fv(PREVIEW_EDGE_COL.mV); 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); //genGlodLODs(); } if (!mModel[mPreviewLOD].empty()) { mFMP->childEnable("reset_btn"); bool regen = mVertexBuffer[mPreviewLOD].empty(); if (!regen) { const std::vector >& 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.diffuseColor4fv(PREVIEW_BASE_COL.mV); } buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts() - 1, buffer->getNumIndices(), 0); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.diffuseColor4fv(PREVIEW_EDGE_COL.mV); if (edges) { glLineWidth(PREVIEW_EDGE_WIDTH); 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 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(); if (pass > 0){ for (U32 i = 0; i < num_models; ++i) { LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i]; gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.diffuseColor4fv(PREVIEW_PSYH_FILL_COL.mV); buffer->setBuffer(type_mask & buffer->getTypeMask()); buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts() - 1, buffer->getNumIndices(), 0); gGL.diffuseColor4fv(PREVIEW_PSYH_EDGE_COL.mV); glLineWidth(PREVIEW_PSYH_EDGE_WIDTH); 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(); } // only do this if mDegenerate was set in the preceding mesh checks [Check this if the ordering ever breaks] if (mHasDegenerate) { glLineWidth(PREVIEW_DEG_EDGE_WIDTH); glPointSize(PREVIEW_DEG_POINT_SIZE); 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); } U32 num_models = mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); for (U32 v = 0; v < num_models; ++v) { LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][v]; buffer->setBuffer(type_mask & buffer->getTypeMask()); LLStrider pos_strider; buffer->getVertexStrider(pos_strider, 0); LLVector4a* pos = (LLVector4a*)pos_strider.get(); LLStrider 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); } } } } } gGL.popMatrix(); } glLineWidth(1.f); glPointSize(1.f); gPipeline.enableLightsPreview(); gGL.setSceneBlendType(LLRender::BT_ALPHA); } } } } else { target_pos = getPreviewAvatar()->getPositionAgent(); getPreviewAvatar()->clearAttachmentOverrides(); // removes pelvis fixup LLUUID fake_mesh_id; fake_mesh_id.generate(); getPreviewAvatar()->addPelvisFixup(mPelvisZOffset, fake_mesh_id); bool pelvis_recalc = false; LLViewerCamera::getInstance()->setOriginAndLookAt( target_pos + ((LLVector3(camera_distance, 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()) { const LLMeshSkinInfo *skin = &model->mSkinInfo; LLSkinningUtil::initJointNums(&model->mSkinInfo, getPreviewAvatar());// inits skin->mJointNums if nessesary U32 joint_count = LLSkinningUtil::getMeshJointCount(skin); U32 bind_count = skin->mAlternateBindMatrix.size(); if (joint_overrides && bind_count > 0 && joint_count == bind_count) { // mesh_id is used to determine which mesh gets to // set the joint offset, in the event of a conflict. Since // we don't know the mesh id yet, we can't guarantee that // joint offsets will be applied with the same priority as // in the uploaded model. If the file contains multiple // meshes with conflicting joint offsets, preview may be // incorrect. LLUUID fake_mesh_id; fake_mesh_id.generate(); for (U32 j = 0; j < joint_count; ++j) { LLJoint *joint = getPreviewAvatar()->getJoint(skin->mJointNums[j]); if (joint) { const LLVector3& jointPos = skin->mAlternateBindMatrix[j].getTranslation(); if (joint->aboveJointPosThreshold(jointPos)) { bool override_changed; joint->addAttachmentPosOverride(jointPos, fake_mesh_id, "model", override_changed); if (override_changed) { //If joint is a pelvis then handle old/new pelvis to foot values if (joint->getName() == "mPelvis")// or skin->mJointNames[j] { pelvis_recalc = true; } } if (skin->mLockScaleIfJointPosition) { // Note that unlike positions, there's no threshold check here, // just a lock at the default value. joint->addAttachmentScaleOverride(joint->getDefaultScale(), fake_mesh_id, "model"); } } } } } 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 position; buffer->getVertexStrider(position); LLStrider weight; buffer->getWeight4Strider(weight); //quick 'n dirty software vertex skinning //build matrix palette LLMatrix4a mat[LL_MAX_JOINTS_PER_MESH_OBJECT]; LLSkinningUtil::initSkinningMatrixPalette((LLMatrix4*)mat, joint_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); if (edges) { gGL.diffuseColor4fv(PREVIEW_EDGE_COL.mV); glLineWidth(PREVIEW_EDGE_WIDTH); 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(); if (fmp->mTabContainer->getCurrentPanelIndex() == fmp->mAvatarTabIndex) { getPreviewAvatar()->renderBones(fmp->mSelectedJointName); } else { getPreviewAvatar()->renderBones(); } if (shader) { shader->bind(); } } if (pelvis_recalc) { // size/scale recalculation getPreviewAvatar()->postPelvisSetRecalc(); } } } 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; // TODO: stop clamping in render mCameraZoom = llclamp(new_zoom, 1.f, PREVIEW_ZOOM_LIMIT); } void LLModelPreview::pan(F32 right, F32 up) { bool skin_weight = mViewOption["show_skin_weight"]; F32 camera_distance = skin_weight ? SKIN_WEIGHT_CAMERA_DISTANCE : mCameraDistance; mCameraOffset.mV[VY] = llclamp(mCameraOffset.mV[VY] + right * camera_distance / mCameraZoom, -1.f, 1.f); mCameraOffset.mV[VZ] = llclamp(mCameraOffset.mV[VZ] + up * camera_distance / 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("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]); 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); } LLFloaterModelPreview* fmp = (LLFloaterModelPreview*)mFMP; if (fmp) { // make preview repopulate tab fmp->clearAvatarTab(); } } refresh(); updateStatusMessages(); } //static void LLModelPreview::textureLoadedCallback( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, BOOL final, void* userdata) { LLModelPreview* preview = (LLModelPreview*)userdata; preview->refresh(); if (final && preview->mModelLoader) { if (preview->mModelLoader->mNumOfFetchingTextures > 0) { preview->mModelLoader->mNumOfFetchingTextures--; } } } // static bool LLModelPreview::lodQueryCallback() { // 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) { LLModelPreview* preview = fmp->mModelPreview; if (preview->mLodsQuery.size() > 0) { S32 lod = preview->mLodsQuery.back(); preview->mLodsQuery.pop_back(); preview->genMeshOptimizerLODs(lod, MESH_OPTIMIZER_AUTO); if (preview->mLookUpLodFiles && (lod == LLModel::LOD_HIGH)) { preview->lookupLODModelFiles(LLModel::LOD_HIGH); } // return false to continue cycle return false; } } // nothing to process return true; } void LLModelPreview::onLODGenerateParamCommit(S32 lod, bool enforce_tri_limit) { if (!mLODFrozen) { genGlodLODs(lod, 3, enforce_tri_limit); refresh(); } } void LLModelPreview::onLODMeshOptimizerParamCommit(S32 requested_lod, bool enforce_tri_limit, S32 mode) { if (!mLODFrozen) { genMeshOptimizerLODs(requested_lod, mode, 3, enforce_tri_limit); refresh(); } }