Mesh* MeshManager::getMesh(string name){
std::map<string, Mesh*>::iterator it;
it = meshMap.find(name);
if(it != meshMap.end()){//mesh previament carregat LEAK!
Mesh* result = new Mesh(it->second, getNewId());
result->generateVBO();
return result;
}
if(FileSystem::getInstance()->openFile(name) == -1){
logErr("Error TextureManager::getTexture opening %s: ", name.c_str());
return 0;
}
std::size_t foundMD5 = name.find(".md5");
std::size_t foundOBJ = name.find(".obj");
if (foundOBJ!=std::string::npos){
meshMap[name] = parseOBJ(name, FileSystem::getInstance()->getFileData(name), FileSystem::getInstance()->getFileSize(name));
}
else if (foundMD5!=std::string::npos){
meshMap[name] = parseMD5(name, FileSystem::getInstance()->getFileData(name), FileSystem::getInstance()->getFileSize(name));
}
else{
FileSystem::getInstance()->destroyFileData(name);
return 0;
}
FileSystem::getInstance()->destroyFileData(name);
// printMeshData(meshMap[name]);
meshMap[name]->generateVBO();
return meshMap[name];
}
// static
std::unique_ptr< OBJData > OBJLoader::loadFile( const std::string& objFilename,
bool removeEmptyGroups )
{
std::unique_ptr< OBJData > pOBJData( new OBJData );
bool succeeded = parseOBJ( objFilename, pOBJData.get() );
if( !succeeded )
{
// Return null.
pOBJData.reset();
}
if( removeEmptyGroups )
{
pOBJData->removeEmptyGroups();
}
return pOBJData;
}
// static
std::shared_ptr< OBJData > OBJLoader::loadFile( QString objFilename )
{
int lineNumber = 0;
QString line = "";
std::shared_ptr< OBJData > pOBJData( new OBJData );
OBJMaterial* pCurrentMaterial = pOBJData->addMaterial( "" ); // default material name is the empty string
OBJGroup* pCurrentGroup = pOBJData->addGroup( "" ); // default group name is the empty string
bool succeeded = parseOBJ( objFilename, pOBJData );
if( !succeeded )
{
// return null
pOBJData.reset();
}
return pOBJData;
}
ElysiumEngine::Mesh *ElysiumEngine::loadMeshFromObj(const char *filename)
{
FILE *file = fopen(filename,"rt");
if(!file)
return nullptr;
Mesh *output = new Mesh();
getObjSize(file,output->vertexCount,output->indexCount);
output->vertices = new VertexData[output->vertexCount];
output->indices = new unsigned int[3 * output->indexCount];
parseOBJ(output,file);
fclose(file);
//print(output);
return output;
}
