S3DModel* CAssParser::Load(const std::string& modelFilePath) { LOG_S(LOG_SECTION_MODEL, "Loading model: %s", modelFilePath.c_str() ); const std::string modelPath = FileSystem::GetDirectory(modelFilePath); const std::string modelName = FileSystem::GetBasename(modelFilePath); // LOAD METADATA // Load the lua metafile. This contains properties unique to Spring models and must return a table std::string metaFileName = modelFilePath + ".lua"; if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) { // Try again without the model file extension metaFileName = modelPath + '/' + modelName + ".lua"; } LuaParser metaFileParser(metaFileName, SPRING_VFS_MOD_BASE, SPRING_VFS_ZIP); if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) { LOG_S(LOG_SECTION_MODEL, "No meta-file '%s'. Using defaults.", metaFileName.c_str()); } else if (!metaFileParser.Execute()) { LOG_SL(LOG_SECTION_MODEL, L_ERROR, "'%s': %s. Using defaults.", metaFileName.c_str(), metaFileParser.GetErrorLog().c_str()); } // Get the (root-level) model table const LuaTable& metaTable = metaFileParser.GetRoot(); if (metaTable.IsValid()) { LOG_S(LOG_SECTION_MODEL, "Found valid model metadata in '%s'", metaFileName.c_str()); } // LOAD MODEL DATA // Create a model importer instance Assimp::Importer importer; // Create a logger for debugging model loading issues Assimp::DefaultLogger::create("",Assimp::Logger::VERBOSE); const unsigned int severity = Assimp::Logger::Debugging|Assimp::Logger::Info|Assimp::Logger::Err|Assimp::Logger::Warn; Assimp::DefaultLogger::get()->attachStream( new AssLogStream(), severity ); // Give the importer an IO class that handles Spring's VFS importer.SetIOHandler( new AssVFSSystem() ); // Speed-up processing by skipping things we don't need importer.SetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS, aiComponent_CAMERAS|aiComponent_LIGHTS|aiComponent_TEXTURES|aiComponent_ANIMATIONS); #ifndef BITMAP_NO_OPENGL // Optimize VBO-Mesh sizes/ranges GLint maxIndices = 1024; GLint maxVertices = 1024; glGetIntegerv(GL_MAX_ELEMENTS_INDICES, &maxIndices); glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &maxVertices); //FIXME returns not optimal data, at best compute it ourself! (pre-TL cache size!) importer.SetPropertyInteger(AI_CONFIG_PP_SLM_VERTEX_LIMIT, maxVertices); importer.SetPropertyInteger(AI_CONFIG_PP_SLM_TRIANGLE_LIMIT, maxIndices/3); #endif // Read the model file to build a scene object LOG_S(LOG_SECTION_MODEL, "Importing model file: %s", modelFilePath.c_str() ); const aiScene* scene = importer.ReadFile( modelFilePath, ASS_POSTPROCESS_OPTIONS ); if (scene != NULL) { LOG_S(LOG_SECTION_MODEL, "Processing scene for model: %s (%d meshes / %d materials / %d textures)", modelFilePath.c_str(), scene->mNumMeshes, scene->mNumMaterials, scene->mNumTextures ); } else { throw content_error("[AssimpParser] Model Import: " + std::string(importer.GetErrorString())); } SAssModel* model = new SAssModel; model->name = modelFilePath; model->type = MODELTYPE_ASS; model->scene = scene; // Gather per mesh info CalculatePerMeshMinMax(model); // Load textures FindTextures(model, scene, metaTable, modelName); LOG_S(LOG_SECTION_MODEL, "Loading textures. Tex1: '%s' Tex2: '%s'", model->tex1.c_str(), model->tex2.c_str()); texturehandlerS3O->LoadS3OTexture(model); // Load all pieces in the model LOG_S(LOG_SECTION_MODEL, "Loading pieces from root node '%s'", scene->mRootNode->mName.data); LoadPiece(model, scene->mRootNode, metaTable); // Update piece hierarchy based on metadata BuildPieceHierarchy(model); CalculateModelProperties(model, metaTable); // Verbose logging of model properties LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->name: %s", model->name.c_str()); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->numobjects: %d", model->numPieces); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->radius: %f", model->radius); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->height: %f", model->height); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->drawRadius: %f", model->drawRadius); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->mins: (%f,%f,%f)", model->mins[0], model->mins[1], model->mins[2]); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->maxs: (%f,%f,%f)", model->maxs[0], model->maxs[1], model->maxs[2]); LOG_S(LOG_SECTION_MODEL, "Model %s Imported.", model->name.c_str()); return model; }
S3DModel* CAssParser::Load(const std::string& modelFilePath) { LOG_S(LOG_SECTION_MODEL, "Loading model: %s", modelFilePath.c_str() ); const std::string modelPath = FileSystem::GetDirectory(modelFilePath); const std::string modelName = FileSystem::GetBasename(modelFilePath); //! LOAD METADATA //! Load the lua metafile. This contains properties unique to Spring models and must return a table std::string metaFileName = modelFilePath + ".lua"; if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) { //! Try again without the model file extension metaFileName = modelPath + '/' + modelName + ".lua"; } LuaParser metaFileParser(metaFileName, SPRING_VFS_MOD_BASE, SPRING_VFS_ZIP); if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) { LOG_S(LOG_SECTION_MODEL, "No meta-file '%s'. Using defaults.", metaFileName.c_str()); } else if (!metaFileParser.Execute()) { LOG_SL(LOG_SECTION_MODEL, L_ERROR, "'%s': %s. Using defaults.", metaFileName.c_str(), metaFileParser.GetErrorLog().c_str()); } //! Get the (root-level) model table const LuaTable& metaTable = metaFileParser.GetRoot(); if (metaTable.IsValid()) { LOG_S(LOG_SECTION_MODEL, "Found valid model metadata in '%s'", metaFileName.c_str()); } //! LOAD MODEL DATA //! Create a model importer instance Assimp::Importer importer; //! Create a logger for debugging model loading issues Assimp::DefaultLogger::create("",Assimp::Logger::VERBOSE); const unsigned int severity = Assimp::Logger::Debugging|Assimp::Logger::Info|Assimp::Logger::Err|Assimp::Logger::Warn; Assimp::DefaultLogger::get()->attachStream( new AssLogStream(), severity ); //! Give the importer an IO class that handles Spring's VFS importer.SetIOHandler( new AssVFSSystem() ); //! Speed-up processing by skipping things we don't need importer.SetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS, aiComponent_CAMERAS|aiComponent_LIGHTS|aiComponent_TEXTURES|aiComponent_ANIMATIONS); #ifndef BITMAP_NO_OPENGL //! Optimize VBO-Mesh sizes/ranges GLint maxIndices = 1024; GLint maxVertices = 1024; glGetIntegerv(GL_MAX_ELEMENTS_INDICES, &maxIndices); glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &maxVertices); //FIXME returns not optimal data, at best compute it ourself! (pre-TL cache size!) importer.SetPropertyInteger(AI_CONFIG_PP_SLM_VERTEX_LIMIT, maxVertices); importer.SetPropertyInteger(AI_CONFIG_PP_SLM_TRIANGLE_LIMIT, maxIndices/3); #endif //! Read the model file to build a scene object LOG_S(LOG_SECTION_MODEL, "Importing model file: %s", modelFilePath.c_str() ); const aiScene* scene = importer.ReadFile( modelFilePath, ASS_POSTPROCESS_OPTIONS ); if (scene != NULL) { LOG_S(LOG_SECTION_MODEL, "Processing scene for model: %s (%d meshes / %d materials / %d textures)", modelFilePath.c_str(), scene->mNumMeshes, scene->mNumMaterials, scene->mNumTextures ); } else { LOG_SL(LOG_SECTION_MODEL, L_ERROR, "Model Import: %s", importer.GetErrorString()); } SAssModel* model = new SAssModel; model->name = modelFilePath; model->type = MODELTYPE_ASS; model->scene = scene; //model->meta = &metaTable; //! Gather per mesh info CalculatePerMeshMinMax(model); //! Assign textures //! The S3O texture handler uses two textures. //! The first contains diffuse color (RGB) and teamcolor (A) //! The second contains glow (R), reflectivity (G) and 1-bit Alpha (A). if (metaTable.KeyExists("tex1")) { model->tex1 = metaTable.GetString("tex1", "default.png"); } else { //! Search for a texture std::vector<std::string> files = CFileHandler::FindFiles("unittextures/", modelName + ".*"); for(std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) { model->tex1 = FileSystem::GetFilename(*fi); break; //! there can be only one! } } if (metaTable.KeyExists("tex2")) { model->tex2 = metaTable.GetString("tex2", ""); } else { //! Search for a texture std::vector<std::string> files = CFileHandler::FindFiles("unittextures/", modelName + "2.*"); for(std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) { model->tex2 = FileSystem::GetFilename(*fi); break; //! there can be only one! } } model->flipTexY = metaTable.GetBool("fliptextures", true); //! Flip texture upside down model->invertTexAlpha = metaTable.GetBool("invertteamcolor", true); //! Reverse teamcolor levels //! Load textures LOG_S(LOG_SECTION_MODEL, "Loading textures. Tex1: '%s' Tex2: '%s'", model->tex1.c_str(), model->tex2.c_str()); texturehandlerS3O->LoadS3OTexture(model); //! Load all pieces in the model LOG_S(LOG_SECTION_MODEL, "Loading pieces from root node '%s'", scene->mRootNode->mName.data); LoadPiece(model, scene->mRootNode, metaTable); //! Update piece hierarchy based on metadata BuildPieceHierarchy( model ); //! Simplified dimensions used for rough calculations model->radius = metaTable.GetFloat("radius", model->radius); model->height = metaTable.GetFloat("height", model->height); model->relMidPos = metaTable.GetFloat3("midpos", model->relMidPos); model->mins = metaTable.GetFloat3("mins", model->mins); model->maxs = metaTable.GetFloat3("maxs", model->maxs); //! Calculate model dimensions if not set if (!metaTable.KeyExists("mins") || !metaTable.KeyExists("maxs")) CalculateMinMax( model->rootPiece ); if (model->radius < 0.0001f) CalculateRadius( model ); if (model->height < 0.0001f) CalculateHeight( model ); //! Verbose logging of model properties LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->name: %s", model->name.c_str()); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->numobjects: %d", model->numPieces); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->radius: %f", model->radius); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->height: %f", model->height); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->mins: (%f,%f,%f)", model->mins[0], model->mins[1], model->mins[2]); LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->maxs: (%f,%f,%f)", model->maxs[0], model->maxs[1], model->maxs[2]); LOG_S(LOG_SECTION_MODEL, "Model %s Imported.", model->name.c_str()); return model; }