bool ofxAssimpModelLoader::processScene() {
normalizeFactor = ofGetWidth() / 2.0;
if(scene){
loadGLResources();
update();
calculateDimensions();
if(getAnimationCount())
ofLogVerbose("ofxAssimpModelLoader") << "loadModel(): scene has " << getAnimationCount() << "animations";
else {
ofLogVerbose("ofxAssimpModelLoader") << "loadMode(): no animations";
}
ofAddListener(ofEvents().exit,this,&ofxAssimpModelLoader::onAppExit);
return true;
}else{
ofLogError("ofxAssimpModelLoader") << "loadModel(): " + (string) aiGetErrorString();
clear();
return false;
}
return false;
}
//-------------------------------------------
bool ofxAssimpModelLoader::loadModel(ofBuffer & buffer, bool optimize, const char * extension){
normalizeFactor = ofGetWidth() / 2.0;
// only ever give us triangles.
aiSetImportPropertyInteger(AI_CONFIG_PP_SBP_REMOVE, aiPrimitiveType_LINE | aiPrimitiveType_POINT );
aiSetImportPropertyInteger(AI_CONFIG_PP_PTV_NORMALIZE, true);
// aiProcess_FlipUVs is for VAR code. Not needed otherwise. Not sure why.
unsigned int flags = aiProcessPreset_TargetRealtime_MaxQuality | aiProcess_Triangulate | aiProcess_FlipUVs;
if(optimize) flags |= aiProcess_ImproveCacheLocality | aiProcess_OptimizeGraph |
aiProcess_OptimizeMeshes | aiProcess_JoinIdenticalVertices |
aiProcess_RemoveRedundantMaterials;
if(scene){
clear();
}
scene = aiImportFileFromMemory(buffer.getBinaryBuffer(), buffer.size(), flags, extension);
if(scene){
calculateDimensions();
loadGLResources();
if(getAnimationCount())
ofLog(OF_LOG_VERBOSE, "scene has animations");
else {
ofLog(OF_LOG_VERBOSE, "no animations");
}
return true;
}else{
ofLog(OF_LOG_ERROR,string("ofxAssimpModelLoader: ") + aiGetErrorString());
return false;
}
}
//------------------------------------------
void ofxAssimpModelLoader::loadModel(string modelName){
// if we have a model loaded, unload the f****r.
if(scene != NULL)
{
aiReleaseImport(scene);
scene = NULL;
deleteGLResources();
}
// Load our new path.
string filepath = ofToDataPath(modelName);
ofLog(OF_LOG_VERBOSE, "loading model %s", filepath.c_str());
// only ever give us triangles.
aiSetImportPropertyInteger(AI_CONFIG_PP_SBP_REMOVE, aiPrimitiveType_LINE | aiPrimitiveType_POINT );
aiSetImportPropertyInteger(AI_CONFIG_PP_PTV_NORMALIZE, true);
// aiProcess_FlipUVs is for VAR code. Not needed otherwise. Not sure why.
scene = (aiScene*) aiImportFile(filepath.c_str(), aiProcessPreset_TargetRealtime_MaxQuality | aiProcess_OptimizeGraph | aiProcess_Triangulate | aiProcess_FlipUVs | 0 );
if(scene){
ofLog(OF_LOG_VERBOSE, "initted scene with %i meshes & %i animations", scene->mNumMeshes, scene->mNumAnimations);
getBoundingBoxWithMinVector(&scene_min, &scene_max);
scene_center.x = (scene_min.x + scene_max.x) / 2.0f;
scene_center.y = (scene_min.y + scene_max.y) / 2.0f;
scene_center.z = (scene_min.z + scene_max.z) / 2.0f;
// optional normalized scaling
normalizedScale = scene_max.x-scene_min.x;
normalizedScale = aisgl_max(scene_max.y - scene_min.y,normalizedScale);
normalizedScale = aisgl_max(scene_max.z - scene_min.z,normalizedScale);
normalizedScale = 1.f / normalizedScale;
normalizedScale *= ofGetWidth() / 2.0;
glPushAttrib(GL_ALL_ATTRIB_BITS);
glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
loadGLResources();
glPopClientAttrib();
glPopAttrib();
if(getAnimationCount())
ofLog(OF_LOG_VERBOSE, "scene has animations");
else {
ofLog(OF_LOG_VERBOSE, "no animations");
}
}
}
//------------------------------------------
bool ofxAssimpModelLoader::loadModel(string modelName, unsigned extraFlags /* = 0 */){
// if we have a model loaded, unload the f****r.
if(scene != NULL){
clear();
}
// Load our new path.
filepath = modelName;
string filepath = ofToDataPath(modelName);
//theo added - so we can have models and their textures in sub folders
modelFolder = ofFilePath::getEnclosingDirectory(filepath);
ofLog(OF_LOG_VERBOSE, "loading model %s", filepath.c_str());
ofLog(OF_LOG_VERBOSE, "loading from folder %s", modelFolder.c_str());
// only ever give us triangles.
aiSetImportPropertyInteger(AI_CONFIG_PP_SBP_REMOVE, aiPrimitiveType_LINE | aiPrimitiveType_POINT );
aiSetImportPropertyInteger(AI_CONFIG_PP_PTV_NORMALIZE, true);
// aiProcess_FlipUVs is for VAR code. Not needed otherwise. Not sure why.
unsigned int flags = aiProcessPreset_TargetRealtime_MaxQuality | aiProcess_Triangulate | aiProcess_FlipUVs;
flags |= extraFlags;
/*
if(optimize) flags |= aiProcess_ImproveCacheLocality | aiProcess_OptimizeGraph |
aiProcess_OptimizeMeshes | aiProcess_JoinIdenticalVertices |
aiProcess_RemoveRedundantMaterials;
*/
scene = aiImportFile(filepath.c_str(), flags);
if(scene){
calculateDimensions();
loadGLResources();
if(getAnimationCount())
ofLog(OF_LOG_VERBOSE, "scene has animations");
else {
ofLog(OF_LOG_VERBOSE, "no animations");
}
collectNodeTransforms(scene, scene->mRootNode);
collectBoneTransforms();
return true;
}else{
ofLog(OF_LOG_ERROR,string("ofxAssimpModelLoader: ") + aiGetErrorString());
return false;
}
}
//-------------------------------------------
bool ofxAssimpModelLoader::loadModel(ofBuffer & buffer, bool optimize, const char * extension){
normalizeFactor = ofGetWidth() / 2.0;
if(scene != NULL){
clear();
}
// only ever give us triangles.
aiSetImportPropertyInteger(AI_CONFIG_PP_SBP_REMOVE, aiPrimitiveType_LINE | aiPrimitiveType_POINT );
aiSetImportPropertyInteger(AI_CONFIG_PP_PTV_NORMALIZE, true);
// aiProcess_FlipUVs is for VAR code. Not needed otherwise. Not sure why.
unsigned int flags = aiProcessPreset_TargetRealtime_MaxQuality | aiProcess_Triangulate | aiProcess_FlipUVs;
if(optimize) flags |= aiProcess_ImproveCacheLocality | aiProcess_OptimizeGraph |
aiProcess_OptimizeMeshes | aiProcess_JoinIdenticalVertices |
aiProcess_RemoveRedundantMaterials;
scene = aiImportFileFromMemory(buffer.getBinaryBuffer(), buffer.size(), flags, extension);
if(scene){
calculateDimensions();
loadGLResources();
update();
if(getAnimationCount())
ofLogVerbose("ofxAssimpModelLoader") << "loadModel(): scene has " << getAnimationCount() << "animations";
else {
ofLogVerbose("ofxAssimpModelLoader") << "loadMode(): no animations";
}
ofAddListener(ofEvents().exit,this,&ofxAssimpModelLoader::onAppExit);
return true;
}else{
ofLogError("ofxAssimpModelLoader") << "loadModel(): " + (string) aiGetErrorString();
clear();
return false;
}
}
