diff options
Diffstat (limited to 'indra/llprimitive/llmodelloader.cpp')
| -rw-r--r-- | indra/llprimitive/llmodelloader.cpp | 580 |
1 files changed, 290 insertions, 290 deletions
diff --git a/indra/llprimitive/llmodelloader.cpp b/indra/llprimitive/llmodelloader.cpp index e35aa0572f..6093a41bc1 100644 --- a/indra/llprimitive/llmodelloader.cpp +++ b/indra/llprimitive/llmodelloader.cpp @@ -39,82 +39,82 @@ std::list<LLModelLoader*> LLModelLoader::sActiveLoaderList; static void stretch_extents(const LLModel* model, const LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, bool& first_transform) { - LLVector4a box[] = - { - LLVector4a(-1, 1,-1), - LLVector4a(-1, 1, 1), - LLVector4a(-1,-1,-1), - LLVector4a(-1,-1, 1), - LLVector4a( 1, 1,-1), - LLVector4a( 1, 1, 1), - LLVector4a( 1,-1,-1), - LLVector4a( 1,-1, 1), - }; - - for (S32 j = 0; j < model->getNumVolumeFaces(); ++j) - { - const LLVolumeFace& face = model->getVolumeFace(j); - - LLVector4a center; - center.setAdd(face.mExtents[0], face.mExtents[1]); - center.mul(0.5f); - LLVector4a size; - size.setSub(face.mExtents[1], face.mExtents[0]); - size.mul(0.5f); - - for (U32 i = 0; i < 8; i++) - { - LLVector4a t; - t.setMul(size, box[i]); - t.add(center); - - LLVector4a v; - - mat.affineTransform(t, v); - - if (first_transform) - { - first_transform = false; - min = max = v; - } - else - { - update_min_max(min, max, v); - } - } - } + LLVector4a box[] = + { + LLVector4a(-1, 1,-1), + LLVector4a(-1, 1, 1), + LLVector4a(-1,-1,-1), + LLVector4a(-1,-1, 1), + LLVector4a( 1, 1,-1), + LLVector4a( 1, 1, 1), + LLVector4a( 1,-1,-1), + LLVector4a( 1,-1, 1), + }; + + for (S32 j = 0; j < model->getNumVolumeFaces(); ++j) + { + const LLVolumeFace& face = model->getVolumeFace(j); + + LLVector4a center; + center.setAdd(face.mExtents[0], face.mExtents[1]); + center.mul(0.5f); + LLVector4a size; + size.setSub(face.mExtents[1], face.mExtents[0]); + size.mul(0.5f); + + for (U32 i = 0; i < 8; i++) + { + LLVector4a t; + t.setMul(size, box[i]); + t.add(center); + + LLVector4a v; + + mat.affineTransform(t, v); + + if (first_transform) + { + first_transform = false; + min = max = v; + } + else + { + update_min_max(min, max, v); + } + } + } } void LLModelLoader::stretch_extents(const LLModel* model, const LLMatrix4& mat) { - LLVector4a mina, maxa; - LLMatrix4a mata; + LLVector4a mina, maxa; + LLMatrix4a mata; - mata.loadu(mat); - mina.load3(mExtents[0].mV); - maxa.load3(mExtents[1].mV); + mata.loadu(mat); + mina.load3(mExtents[0].mV); + maxa.load3(mExtents[1].mV); - ::stretch_extents(model, mata, mina, maxa, mFirstTransform); + ::stretch_extents(model, mata, mina, maxa, mFirstTransform); - mExtents[0].set(mina.getF32ptr()); - mExtents[1].set(maxa.getF32ptr()); + mExtents[0].set(mina.getF32ptr()); + mExtents[1].set(maxa.getF32ptr()); } //----------------------------------------------------------------------------- // LLModelLoader //----------------------------------------------------------------------------- LLModelLoader::LLModelLoader( - std::string filename, - S32 lod, - load_callback_t load_cb, - joint_lookup_func_t joint_lookup_func, - texture_load_func_t texture_load_func, - state_callback_t state_cb, - void* opaque_userdata, - JointTransformMap& jointTransformMap, - JointNameSet& jointsFromNodes, + std::string filename, + S32 lod, + load_callback_t load_cb, + joint_lookup_func_t joint_lookup_func, + texture_load_func_t texture_load_func, + state_callback_t state_cb, + void* opaque_userdata, + JointTransformMap& jointTransformMap, + JointNameSet& jointsFromNodes, JointMap& legalJointNamesMap, - U32 maxJointsPerMesh) + U32 maxJointsPerMesh) : mJointList( jointTransformMap ) , mJointsFromNode( jointsFromNodes ) , LLThread("Model Loader") @@ -135,23 +135,23 @@ LLModelLoader::LLModelLoader( , mCacheOnlyHitIfRigged(false) , mMaxJointsPerMesh(maxJointsPerMesh) , mJointMap(legalJointNamesMap) -{ - assert_main_thread(); - sActiveLoaderList.push_back(this) ; - mWarningsArray = LLSD::emptyArray(); +{ + assert_main_thread(); + sActiveLoaderList.push_back(this) ; + mWarningsArray = LLSD::emptyArray(); } LLModelLoader::~LLModelLoader() { - assert_main_thread(); - sActiveLoaderList.remove(this); + assert_main_thread(); + sActiveLoaderList.remove(this); } void LLModelLoader::run() { - mWarningsArray.clear(); - doLoadModel(); - doOnIdleOneTime(boost::bind(&LLModelLoader::loadModelCallback,this)); + mWarningsArray.clear(); + doLoadModel(); + doOnIdleOneTime(boost::bind(&LLModelLoader::loadModelCallback,this)); } // static @@ -174,187 +174,187 @@ bool LLModelLoader::getSLMFilename(const std::string& model_filename, std::strin bool LLModelLoader::doLoadModel() { - //first, look for a .slm file of the same name that was modified later - //than the specified model file + //first, look for a .slm file of the same name that was modified later + //than the specified model file - if (mTrySLM) - { + if (mTrySLM) + { std::string slm_filename; if (getSLMFilename(mFilename, slm_filename)) { - llstat slm_status; - if (LLFile::stat(slm_filename, &slm_status) == 0) - { //slm file exists - llstat model_file_status; - if (LLFile::stat(mFilename, &model_file_status) != 0 || - model_file_status.st_mtime < slm_status.st_mtime) - { - if (loadFromSLM(slm_filename)) - { //slm successfully loaded, if this fails, fall through and - //try loading from model file - - mLod = -1; //successfully loading from an slm implicitly sets all - //LoDs - return true; - } - } - } - } - } - - return OpenFile(mFilename); + llstat slm_status; + if (LLFile::stat(slm_filename, &slm_status) == 0) + { //slm file exists + llstat model_file_status; + if (LLFile::stat(mFilename, &model_file_status) != 0 || + model_file_status.st_mtime < slm_status.st_mtime) + { + if (loadFromSLM(slm_filename)) + { //slm successfully loaded, if this fails, fall through and + //try loading from model file + + mLod = -1; //successfully loading from an slm implicitly sets all + //LoDs + return true; + } + } + } + } + } + + return OpenFile(mFilename); } void LLModelLoader::setLoadState(U32 state) { - mStateCallback(state, mOpaqueData); + mStateCallback(state, mOpaqueData); } bool LLModelLoader::loadFromSLM(const std::string& filename) -{ - //only need to populate mScene with data from slm - llstat stat; - - if (LLFile::stat(filename, &stat)) - { //file does not exist - return false; - } - - S32 file_size = (S32) stat.st_size; - - llifstream ifstream(filename.c_str(), std::ifstream::in | std::ifstream::binary); - LLSD data; - LLSDSerialize::fromBinary(data, ifstream, file_size); - ifstream.close(); - - //build model list for each LoD - model_list model[LLModel::NUM_LODS]; - - if (data["version"].asInteger() != SLM_SUPPORTED_VERSION) - { //unsupported version - return false; - } - - LLSD& mesh = data["mesh"]; - - LLVolumeParams volume_params; - volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE); - - for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod) - { - for (U32 i = 0; i < mesh.size(); ++i) - { - std::stringstream str(mesh[i].asString()); - LLPointer<LLModel> loaded_model = new LLModel(volume_params, (F32) lod); - if (loaded_model->loadModel(str)) - { - loaded_model->mLocalID = i; - model[lod].push_back(loaded_model); - - if (lod == LLModel::LOD_HIGH) - { - if (!loaded_model->mSkinInfo.mJointNames.empty()) - { - //check to see if rig is valid - critiqueRigForUploadApplicability( loaded_model->mSkinInfo.mJointNames ); - } - else if (mCacheOnlyHitIfRigged) - { - return false; - } - } - } - } - } - - if (model[LLModel::LOD_HIGH].empty()) - { //failed to load high lod - return false; - } - - //load instance list - model_instance_list instance_list; - - LLSD& instance = data["instance"]; - - for (U32 i = 0; i < instance.size(); ++i) - { - //deserialize instance list - instance_list.push_back(LLModelInstance(instance[i])); - - //match up model instance pointers - S32 idx = instance_list[i].mLocalMeshID; - std::string instance_label = instance_list[i].mLabel; - - for (U32 lod = 0; lod < LLModel::NUM_LODS; ++lod) - { - if (!model[lod].empty()) - { - if (idx >= model[lod].size()) - { - instance_list[i].mLOD[lod] = model[lod].front(); - continue; - } - - if (model[lod][idx] - && model[lod][idx]->mLabel.empty() - && !instance_label.empty()) - { - // restore model names - std::string name = instance_label; - switch (lod) - { - case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break; - case LLModel::LOD_LOW: name += "_LOD1"; break; - case LLModel::LOD_MEDIUM: name += "_LOD2"; break; - case LLModel::LOD_PHYSICS: name += "_PHYS"; break; - case LLModel::LOD_HIGH: break; - } - model[lod][idx]->mLabel = name; - } - - instance_list[i].mLOD[lod] = model[lod][idx]; - } - } - - if (!instance_list[i].mModel) - instance_list[i].mModel = model[LLModel::LOD_HIGH][idx]; - } - - // Set name for UI to use - std::string name = data["name"]; - if (!name.empty()) - { - model[LLModel::LOD_HIGH][0]->mRequestedLabel = name; - } - - - //convert instance_list to mScene - mFirstTransform = true; - for (U32 i = 0; i < instance_list.size(); ++i) - { - LLModelInstance& cur_instance = instance_list[i]; - mScene[cur_instance.mTransform].push_back(cur_instance); - stretch_extents(cur_instance.mModel, cur_instance.mTransform); - } - - setLoadState( DONE ); - - return true; +{ + //only need to populate mScene with data from slm + llstat stat; + + if (LLFile::stat(filename, &stat)) + { //file does not exist + return false; + } + + S32 file_size = (S32) stat.st_size; + + llifstream ifstream(filename.c_str(), std::ifstream::in | std::ifstream::binary); + LLSD data; + LLSDSerialize::fromBinary(data, ifstream, file_size); + ifstream.close(); + + //build model list for each LoD + model_list model[LLModel::NUM_LODS]; + + if (data["version"].asInteger() != SLM_SUPPORTED_VERSION) + { //unsupported version + return false; + } + + LLSD& mesh = data["mesh"]; + + LLVolumeParams volume_params; + volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE); + + for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod) + { + for (U32 i = 0; i < mesh.size(); ++i) + { + std::stringstream str(mesh[i].asString()); + LLPointer<LLModel> loaded_model = new LLModel(volume_params, (F32) lod); + if (loaded_model->loadModel(str)) + { + loaded_model->mLocalID = i; + model[lod].push_back(loaded_model); + + if (lod == LLModel::LOD_HIGH) + { + if (!loaded_model->mSkinInfo.mJointNames.empty()) + { + //check to see if rig is valid + critiqueRigForUploadApplicability( loaded_model->mSkinInfo.mJointNames ); + } + else if (mCacheOnlyHitIfRigged) + { + return false; + } + } + } + } + } + + if (model[LLModel::LOD_HIGH].empty()) + { //failed to load high lod + return false; + } + + //load instance list + model_instance_list instance_list; + + LLSD& instance = data["instance"]; + + for (U32 i = 0; i < instance.size(); ++i) + { + //deserialize instance list + instance_list.push_back(LLModelInstance(instance[i])); + + //match up model instance pointers + S32 idx = instance_list[i].mLocalMeshID; + std::string instance_label = instance_list[i].mLabel; + + for (U32 lod = 0; lod < LLModel::NUM_LODS; ++lod) + { + if (!model[lod].empty()) + { + if (idx >= model[lod].size()) + { + instance_list[i].mLOD[lod] = model[lod].front(); + continue; + } + + if (model[lod][idx] + && model[lod][idx]->mLabel.empty() + && !instance_label.empty()) + { + // restore model names + std::string name = instance_label; + switch (lod) + { + case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break; + case LLModel::LOD_LOW: name += "_LOD1"; break; + case LLModel::LOD_MEDIUM: name += "_LOD2"; break; + case LLModel::LOD_PHYSICS: name += "_PHYS"; break; + case LLModel::LOD_HIGH: break; + } + model[lod][idx]->mLabel = name; + } + + instance_list[i].mLOD[lod] = model[lod][idx]; + } + } + + if (!instance_list[i].mModel) + instance_list[i].mModel = model[LLModel::LOD_HIGH][idx]; + } + + // Set name for UI to use + std::string name = data["name"]; + if (!name.empty()) + { + model[LLModel::LOD_HIGH][0]->mRequestedLabel = name; + } + + + //convert instance_list to mScene + mFirstTransform = true; + for (U32 i = 0; i < instance_list.size(); ++i) + { + LLModelInstance& cur_instance = instance_list[i]; + mScene[cur_instance.mTransform].push_back(cur_instance); + stretch_extents(cur_instance.mModel, cur_instance.mTransform); + } + + setLoadState( DONE ); + + return true; } //static bool LLModelLoader::isAlive(LLModelLoader* loader) { - if(!loader) - { - return false ; - } - - std::list<LLModelLoader*>::iterator iter = sActiveLoaderList.begin() ; - for(; iter != sActiveLoaderList.end() && (*iter) != loader; ++iter) ; - - return *iter == loader ; + if(!loader) + { + return false ; + } + + std::list<LLModelLoader*>::iterator iter = sActiveLoaderList.begin() ; + for(; iter != sActiveLoaderList.end() && (*iter) != loader; ++iter) ; + + return *iter == loader ; } void LLModelLoader::loadModelCallback() @@ -364,18 +364,18 @@ void LLModelLoader::loadModelCallback() mLoadCallback(mScene, mModelList, mLod, mOpaqueData); } - while (!isStopped()) - { //wait until this thread is stopped before deleting self - apr_sleep(100); - } + while (!isStopped()) + { //wait until this thread is stopped before deleting self + apr_sleep(100); + } - //double check if "this" is valid before deleting it, in case it is aborted during running. - if(!isAlive(this)) - { - return ; - } + //double check if "this" is valid before deleting it, in case it is aborted during running. + if(!isAlive(this)) + { + return ; + } - delete this; + delete this; } //----------------------------------------------------------------------------- @@ -383,28 +383,28 @@ void LLModelLoader::loadModelCallback() //----------------------------------------------------------------------------- void LLModelLoader::critiqueRigForUploadApplicability( const std::vector<std::string> &jointListFromAsset ) { - //Determines the following use cases for a rig: - //1. It is suitable for upload with skin weights & joint positions, or - //2. It is suitable for upload as standard av with just skin weights - - bool isJointPositionUploadOK = isRigSuitableForJointPositionUpload( jointListFromAsset ); - U32 legacy_rig_flags = determineRigLegacyFlags( jointListFromAsset ); + //Determines the following use cases for a rig: + //1. It is suitable for upload with skin weights & joint positions, or + //2. It is suitable for upload as standard av with just skin weights + + bool isJointPositionUploadOK = isRigSuitableForJointPositionUpload( jointListFromAsset ); + U32 legacy_rig_flags = determineRigLegacyFlags( jointListFromAsset ); - // It's OK that both could end up being true. + // It's OK that both could end up being true. // Both start out as true and are forced to false if any mesh in // the model file is not vald by that criterion. Note that a file // can contain multiple meshes. - if ( !isJointPositionUploadOK ) - { + if ( !isJointPositionUploadOK ) + { // This starts out true, becomes false if false for any loaded - // mesh. - setRigValidForJointPositionUpload( false ); - } + // mesh. + setRigValidForJointPositionUpload( false ); + } - legacy_rig_flags |= getLegacyRigFlags(); - // This starts as 0, changes if any loaded mesh has issues - setLegacyRigFlags(legacy_rig_flags); + legacy_rig_flags |= getLegacyRigFlags(); + // This starts as 0, changes if any loaded mesh has issues + setLegacyRigFlags(legacy_rig_flags); } @@ -413,11 +413,11 @@ void LLModelLoader::critiqueRigForUploadApplicability( const std::vector<std::st //----------------------------------------------------------------------------- U32 LLModelLoader::determineRigLegacyFlags( const std::vector<std::string> &jointListFromAsset ) { - //No joints in asset - if ( jointListFromAsset.size() == 0 ) - { - return false; - } + //No joints in asset + if ( jointListFromAsset.size() == 0 ) + { + return false; + } // Too many joints in asset if (jointListFromAsset.size()>mMaxJointsPerMesh) @@ -471,28 +471,28 @@ bool LLModelLoader::isRigSuitableForJointPositionUpload( const std::vector<std:: //called in the main thread void LLModelLoader::loadTextures() { - BOOL is_paused = isPaused() ; - pause() ; //pause the loader - - for(scene::iterator iter = mScene.begin(); iter != mScene.end(); ++iter) - { - for(U32 i = 0 ; i < iter->second.size(); i++) - { - for(std::map<std::string, LLImportMaterial>::iterator j = iter->second[i].mMaterial.begin(); - j != iter->second[i].mMaterial.end(); ++j) - { - LLImportMaterial& material = j->second; - - if(!material.mDiffuseMapFilename.empty()) - { - mNumOfFetchingTextures += mTextureLoadFunc(material, mOpaqueData); - } - } - } - } - - if(!is_paused) - { - unpause() ; - } + BOOL is_paused = isPaused() ; + pause() ; //pause the loader + + for(scene::iterator iter = mScene.begin(); iter != mScene.end(); ++iter) + { + for(U32 i = 0 ; i < iter->second.size(); i++) + { + for(std::map<std::string, LLImportMaterial>::iterator j = iter->second[i].mMaterial.begin(); + j != iter->second[i].mMaterial.end(); ++j) + { + LLImportMaterial& material = j->second; + + if(!material.mDiffuseMapFilename.empty()) + { + mNumOfFetchingTextures += mTextureLoadFunc(material, mOpaqueData); + } + } + } + } + + if(!is_paused) + { + unpause() ; + } } |