//-------------------------------------------
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;
}
}
bool Scene::load(const ofBuffer& buffer, bool optimize, Handedness handness, const char* extension) {
unload();
unsigned int flags = aiProcessPreset_TargetRealtime_MaxQuality;
if (optimize) {
flags |= aiProcess_ImproveCacheLocality |
aiProcess_JoinIdenticalVertices |
aiProcess_RemoveRedundantMaterials;
}
if (handness == LEFT_HANDED) {
flags |= aiProcess_ConvertToLeftHanded;
}
scene = aiImportFileFromMemory(buffer.getBinaryBuffer(), buffer.size(),
flags, extension);
string err_str = aiGetErrorString();
if (!err_str.empty())
{
ofLogError("ofxAssimp::Scene::load") << err_str;
}
assert(scene);
setupResources();
setupNodes();
setupAnimations();
return true;
}
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;
}
Scene * AssimpSceneLoader::load(const std::string & filename, const reflectionzeug::Variant & options, std::function<void(int, int)> /*progress*/) const
{
bool smoothNormals = false;
// Get options
const reflectionzeug::VariantMap * map = options.asMap();
if (map) {
if (map->count("smoothNormals") > 0) smoothNormals = map->at("smoothNormals").value<bool>();
}
// Import scene
auto assimpScene = aiImportFile(
filename.c_str(),
aiProcess_Triangulate |
aiProcess_JoinIdenticalVertices |
aiProcess_SortByPType |
(smoothNormals ? aiProcess_GenSmoothNormals : aiProcess_GenNormals));
// Check for errors
if (!assimpScene)
{
std::cout << aiGetErrorString();
return nullptr;
}
// Convert scene into gloperate scene
Scene * scene = convertScene(assimpScene);
// Release scene
aiReleaseImport(assimpScene);
// Return loaded scene
return scene;
}
Ptr<Mesh> Mesh::AssimpLoader::Load(const String& path)
{
auto exceptionManager = ExceptionManager::GetInstance();
this->path = &path;
this->dir = path.SubString(0, path.LastIndexOf(TEXT('/')));
Assimp::Importer importer;
const aiScene* aiscene = importer.ReadFile(path.ToStdString(),
aiProcess_MakeLeftHanded | aiProcess_Triangulate | aiProcess_CalcTangentSpace
| aiProcess_GenNormals | aiProcess_ValidateDataStructure | aiProcess_ImproveCacheLocality
| aiProcess_RemoveRedundantMaterials | aiProcess_FindDegenerates | aiProcess_SortByPType
| aiProcess_FindInvalidData | aiProcess_GenUVCoords | aiProcess_TransformUVCoords
| aiProcess_OptimizeMeshes | aiProcess_FixInfacingNormals
| aiProcess_JoinIdenticalVertices | aiProcess_PreTransformVertices);
if (aiscene == nullptr)
{
exceptionManager->PushException(Ptr<Exception>::New(aiGetErrorString()));
return nullptr;
}
Ptr<Mesh> mesh = this->LoadAssimpNode(aiscene->mRootNode, aiscene);
if (mesh == nullptr)
return nullptr;
mesh->filePath = path;
return mesh;
}
node3d* load_model(char* path){
struct aiScene* scene;
printf("Loading file - %s\n", path);
scene = aiImportFile(path, aiProcessPreset_TargetRealtime_MaxQuality);
if(scene == NULL){
printf("file - %s - failed to load:\n\t%s\n", path, aiGetErrorString());
return NULL;
} else {
printf("file - %s - loaded.\n", path);
}
print_scene_data(scene);
node3d* p_n3d = node3d_create();
p_n3d->mesh->num_meshes = scene->mNumMeshes;
//printf("New node has %i meshes.\n", p_n3d->mesh->num_meshes);
p_n3d->mesh->mesh_offsets = calloc(scene->mNumMeshes, sizeof(unsigned int));
int i, j;
int mesh_size = 0;
for(i = 0; i < scene->mNumMeshes; i++){
mesh_size += scene->mMeshes[i]->mNumVertices;
}
int base = 0;
//printf("Total num mesh vertices = %i\n", mesh_size);
p_n3d->mesh->num_vertices = mesh_size * 3;
p_n3d->mesh->vertex_data = malloc(mesh_size * 3 * sizeof(float));
memset(p_n3d->mesh->vertex_data, 1.0, mesh_size * 3 * sizeof(float));
for(i = 0; i < scene->mNumMeshes; i++){
//printf("loading mesh num %i.\n", i);
for(j = 0; j < scene->mMeshes[i]->mNumVertices; j++){
int index = (base + j) * 3;
vec4d res, ai_base;
ai_base.x = scene->mMeshes[i]->mVertices[j].x;
ai_base.y = scene->mMeshes[i]->mVertices[j].y;
ai_base.z = scene->mMeshes[i]->mVertices[j].z;
//vec4d_unit(&res, &ai_base);
p_n3d->mesh->mesh_offsets[i] = base;
//printf("adding to position - %i: ", index);
p_n3d->mesh->vertex_data[index] = ai_base.x;
//printf("vertice.x - %f,", res.x);
p_n3d->mesh->vertex_data[index + 1] = ai_base.y;
//printf("vertice.y - %f,", res.y);
p_n3d->mesh->vertex_data[index + 2] = ai_base.z;
//printf("vertice.y - %f\n", res.z);
}
base += scene->mMeshes[i]->mNumVertices;
//printf("Base = %i\n", base);
}
/*
for(i = 0; i < p_n3d->mesh->num_vertices; i++){
printf("V - %f\n", p_n3d->mesh->vertex_data[i]);
}
*/
node3d_gen_vao(p_n3d);
return p_n3d;
}
Model::Model(std::string filename, bool invert) {
//std::vector<float> vertex_data, normal_data;
std::vector<Vertex> vertex_data;
std::vector<unsigned int> indices_data;
int pos = filename.find_last_of("/");
if(pos == std::string::npos)
pos = filename.find_last_of("\\");
folderPath = filename.substr(0, pos + 1);
scene = aiImportFile(filename.c_str(), aiProcessPreset_TargetRealtime_Quality);// | aiProcess_FlipWindingOrder);
if (!scene) {
std::string log = aiGetErrorString();
THROW_EXCEPTION(log);
}
max_dim = -glm::vec3(std::numeric_limits<float>().max());
min_dim = glm::vec3(std::numeric_limits<float>().max());
//Load the model recursively into data
loadRecursive(root, invert, indices_data, vertex_data, scene, scene->mRootNode);
float tmp;
tmp = max_dim.x - min_dim.x;
tmp = max_dim.y - min_dim.y > tmp ? max_dim.y - min_dim.y : tmp;
tmp = max_dim.z - min_dim.z > tmp ? max_dim.z - min_dim.z : tmp;
float scaleFactor = 1.0f / tmp;
glm::vec3 center = (max_dim + min_dim);
center /= 2;
root.transform = glm::scale(glm::mat4(1), glm::vec3(scaleFactor));
root.transform = glm::translate(root.transform, -center);
n_vertices = indices_data.size();
std::cout << "Loaded model with " << n_vertices << " vertices" << std::endl;
//Create the VBOs from the data.
if (fmod(static_cast<float>(n_vertices), 3.0f) < 0.000001f)
{
indices.reset(new GLUtils::BO<GL_ELEMENT_ARRAY_BUFFER>(indices_data.data(), indices_data.size() * sizeof(unsigned int)));
vertices.reset(new GLUtils::BO<GL_ARRAY_BUFFER>(vertex_data.data(), vertex_data.size() * sizeof(Vertex)));
std::cout << "Created and uploaded VBOs" << std::endl;
}
else
{
THROW_EXCEPTION("The number of vertices in the mesh is wrong");
}
}
//------------------------------------------
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;
}
}
/* \brief import Assimp file */
int _glhckImportAssimp(glhckObject *object, const char *file, const glhckImportModelParameters *params,
glhckGeometryIndexType itype, glhckGeometryVertexType vtype)
{
const struct aiScene *scene;
glhckObject *first = NULL;
unsigned int aflags;
CALL(0, "%p, %s, %p", object, file, params);
/* import the model using assimp
* TODO: make import hints tunable?
* Needs changes to import protocol! */
aflags = aiProcessPreset_TargetRealtime_Fast | aiProcess_OptimizeGraph;
if (!params->animated && params->flatten) aflags |= aiProcess_PreTransformVertices;
scene = aiImportFile(file, aflags);
if (!scene) goto assimp_fail;
/* mark ourself as special root object.
* this makes most functions called on root object echo to children */
object->flags |= GLHCK_OBJECT_ROOT;
/* this is going to be the first object in mesh,
* the object returned by this importer is just invisible root object. */
if (!(first = glhckObjectNew())) goto fail;
glhckObjectAddChild(object, first);
glhckObjectFree(first);
/* process the model */
if (processModel(file, object, first, scene, scene->mRootNode,
itype, vtype, params) != RETURN_OK)
goto fail;
/* process the animated model part */
if (params->animated && processBonesAndAnimations(object, scene) != RETURN_OK)
goto fail;
/* close file */
NULLDO(aiReleaseImport, scene);
RET(0, "%d", RETURN_OK);
return RETURN_OK;
assimp_fail:
DEBUG(GLHCK_DBG_ERROR, aiGetErrorString());
fail:
IFDO(aiReleaseImport, scene);
IFDO(glhckObjectFree, first);
RET(0, "%d", RETURN_FAIL);
return RETURN_FAIL;
}
void load_mesh(char* fname, state_t* state, transform_data_t t, int bsdf_index, char* matname) {
printf("Loading mesh %s\n",fname);
//parse file
const aiScene* scene = aiImportFile(fname, aiProcess_Triangulate | aiProcess_JoinIdenticalVertices);
qr_assert(scene, "parser", "Could not open mesh file: %s (%s)",fname, aiGetErrorString());
for(int i=0; i<scene->mNumMeshes; i++) {
bool contin = false;
if(matname == NULL) {
contin = true;
}
else {
aiString name;
aiGetMaterialString(scene->mMaterials[scene->mMeshes[i]->mMaterialIndex], AI_MATKEY_NAME, &name);
contin = strcmp(matname, &name.data[0]) == 0;
}
if(contin) {
int pind = state->n_primitives;
state->n_primitives += scene->mMeshes[i]->mNumFaces;
state->primitives = (primitive_t*)realloc(state->primitives, sizeof(primitive_t)*(state->n_primitives));
int vind = state->n_verts;
int vstart = state->n_verts;
state->n_verts += scene->mMeshes[i]->mNumVertices;
state->verts = (vec3*)realloc(state->verts, sizeof(vec3)*(state->n_verts));
for(int j=0; j<scene->mMeshes[i]->mNumVertices; j++) {
state->verts[vind++] = transform_point(make_vec3(scene->mMeshes[i]->mVertices[j].x, scene->mMeshes[i]->mVertices[j].y, scene->mMeshes[i]->mVertices[j].z), state->transforms[t.index], false);
}
for(int j=0; j<scene->mMeshes[i]->mNumFaces; j++) {
qr_assert(scene->mMeshes[i]->mFaces[j].mNumIndices==3, "parser", "Only triangles are supported (%s)",fname);
state->primitives[pind].type = PRIMITIVE_TRIANGLE;
state->primitives[pind].t = 0;
state->primitives[pind].bsdf = bsdf_index;
state->primitives[pind++].data = make_primitive_triangle(vstart+scene->mMeshes[i]->mFaces[j].mIndices[0], vstart+scene->mMeshes[i]->mFaces[j].mIndices[1], vstart+scene->mMeshes[i]->mFaces[j].mIndices[2]);
}
}
}
aiReleaseImport(scene);
}
static int assimp_import_file(lua_State *L) {
const char *filename = luaX_checkstring(L, 1, "filename");
unsigned int flags = luaX_checkinteger(L, 2, "flags");
struct aiScene *scene = (struct aiScene*)aiImportFile(filename, flags);
if (scene == NULL) {
lua_pushnil(L); // [-0,+1,-]
lua_pushstring(L, aiGetErrorString()); // [-0,+1,e]
return 2;
}
_make_scene(L, scene); // [-0,+1,e]
aiReleaseImport(scene);
return 1;
}
bool ImportedModel::load(string filename)
{
bool ret = false;
const aiScene* scene = aiImportFile(filename.c_str(), aiProcess_GenSmoothNormals | aiProcess_Triangulate | aiProcess_CalcTangentSpace | aiProcess_FlipUVs);
if (scene)
{
m_aabb.min = glm::vec3(INT_MAX);
m_aabb.max = glm::vec3(INT_MIN);
// cout << "Loading " << filename << endl;
ret = initFromAiScene(scene, filename);
}
else
cout << "Error parsing '"<< filename.c_str() << "': '" << aiGetErrorString() << endl;
return ret;
}
static int assimp_export_scene(lua_State *L) {
luaX_checktype(L, 1, "scene", LUA_TTABLE);
const char *format = luaX_checkstring(L, 2, "format");
const char *filename = luaX_checkstring(L, 3, "filename");
struct aiScene *scene = _convert_scene(L, 1);
if (aiExportScene(scene, format, filename, 0)) {
aiReleaseImport(scene);
lua_pushboolean(L, true); // [-0,+1,-]
}
else {
aiReleaseImport(scene);
lua_pushboolean(L, false); // [-0,+1,-]
lua_pushstring(L, aiGetErrorString()); // [-0,+1,e]
return 2;
}
return 1;
}
//-------------------------------------------
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;
}
}
PolygonalGeometry * AssimpMeshLoader::load(const std::string & filename, const reflectionzeug::Variant & options, std::function<void(int, int)> /*progress*/) const
{
bool smoothNormals = false;
// Get options
const reflectionzeug::VariantMap * map = options.asMap();
if (map) {
if (map->count("smoothNormals") > 0) smoothNormals = map->at("smoothNormals").value<bool>();
}
// Import scene
auto scene = aiImportFile(
filename.c_str(),
aiProcess_Triangulate |
aiProcess_JoinIdenticalVertices |
aiProcess_SortByPType |
(smoothNormals ? aiProcess_GenSmoothNormals : aiProcess_GenNormals));
// Check for errors
if (!scene)
{
std::cout << aiGetErrorString();
return nullptr;
}
// Convert first mesh found in the scene
PolygonalGeometry * geometry = nullptr;
if (scene->mNumMeshes > 0) {
geometry = convertGeometry(scene->mMeshes[0]);
}
// Release scene
aiReleaseImport(scene);
// Return loaded mesh
return geometry;
}
int import_anim(const struct import_params* params)
{
uint flags = 0;
if (params->coord == COORD_NONE)
flags |= aiProcess_MakeLeftHanded;
const struct aiScene* scene = aiImportFileEx(params->in_filepath, flags, NULL);
if (scene == NULL) {
printf(TERM_BOLDRED "Error: (assimp) %s\n" TERM_RESET, aiGetErrorString());
return FALSE;
}
if (scene->mNumAnimations == 0) {
printf(TERM_BOLDRED "Error: no animation exist in the file '%s'" TERM_RESET,
params->in_filepath);
return FALSE;
}
g_anim_coord = params->coord;
uint fps = params->anim_fps != 0 ? params->anim_fps : DEFAULT_FPS;
uint channel_cnt = 0;
uint frame_cnt = 0;
int has_scale = FALSE;
/* channel count is the sum of all animation channels */
/* frame_cnt is the maximum of all animation channel key counts */
for (uint i = 0; i < scene->mNumAnimations; i++) {
const struct aiAnimation* anim = scene->mAnimations[i];
channel_cnt += anim->mNumChannels;
for (uint k = 0; k < anim->mNumChannels; k++) {
frame_cnt = maxui(frame_cnt, maxui(anim->mChannels[k]->mNumPositionKeys,
maxui(anim->mChannels[k]->mNumRotationKeys, anim->mChannels[k]->mNumScalingKeys)));
}
}
if (channel_cnt == 0) {
printf(TERM_BOLDRED "Error: no animation channels exist in the file '%s'" TERM_RESET,
params->in_filepath);
return FALSE;
}
/* parse my data from assimp data */
struct anim_ext h3danim;
memset(&h3danim, 0x00, sizeof(h3danim));
/* channels */
struct anim_channel_ext* h3dchannels = (struct anim_channel_ext*)
ALLOC(sizeof(struct anim_channel_ext)*channel_cnt, 0);
ASSERT(h3dchannels != NULL);
memset(h3dchannels, 0x00, sizeof(struct anim_channel_ext)*channel_cnt);
uint channel_offset = 0;
for (uint i = 0; i < scene->mNumAnimations; i++) {
struct aiAnimation* anim = scene->mAnimations[i];
for (uint k = 0; k < anim->mNumChannels; k++) {
struct aiNodeAnim* channel = anim->mChannels[k];
struct anim_channel_ext* h3dchannel = &h3dchannels[k + channel_offset];
str_safecpy(h3dchannel->c.bindto, sizeof(h3dchannel->c.bindto), channel->mNodeName.data);
h3dchannel->pos_scale = (struct vec4f*)ALLOC(sizeof(struct vec4f)*frame_cnt, 0);
h3dchannel->rot = (struct quat4f*)ALLOC(sizeof(struct quat4f)*frame_cnt, 0);
ASSERT(h3dchannel->pos_scale && h3dchannel->rot);
struct vec3f pos;
struct quat4f quat;
float scale = 1.0f;
/* fill channel data */
for (uint f = 0; f < frame_cnt; f++) {
if (f < channel->mNumPositionKeys) {
vec3_setf(&pos,
channel->mPositionKeys[f].mValue.x,
channel->mPositionKeys[f].mValue.y,
channel->mPositionKeys[f].mValue.z);
}
if (f < channel->mNumRotationKeys) {
quat_setf(&quat,
channel->mRotationKeys[f].mValue.x,
channel->mRotationKeys[f].mValue.y,
channel->mRotationKeys[f].mValue.z,
channel->mRotationKeys[f].mValue.w);
}
if (f < channel->mNumScalingKeys) {
scale = (channel->mScalingKeys[f].mValue.x +
channel->mScalingKeys[f].mValue.y +
channel->mScalingKeys[f].mValue.z) / 3.0f;
has_scale |= !math_isequal(scale, 1.0f);
}
import_convert_vec3(&pos, &pos, g_anim_coord);
import_convert_quat(&quat, &quat, g_anim_coord);
vec4_setf(&h3dchannel->pos_scale[f], pos.x, pos.y, pos.z, scale);
quat_setf(&h3dchannel->rot[f], quat.x, quat.y, quat.z, quat.w);
}
}
channel_offset += anim->mNumChannels;
}
/* write to file */
h3danim.a.channel_cnt = channel_cnt;
h3danim.a.frame_cnt = frame_cnt;
h3danim.a.has_scale = has_scale;
h3danim.a.fps = fps;
h3danim.channels = h3dchannels;
/* parse json clip file */
h3danim.clips = import_loadclips(params->clips_json_filepath, frame_cnt, &h3danim.a.clip_cnt);
/* write */
int r = import_writeanim(params->out_filepath, &h3danim);
/* report */
if (r) {
printf(TERM_BOLDGREEN "ok, saved: \"%s\".\n" TERM_RESET, params->out_filepath);
if (params->verbose) {
printf(TERM_WHITE);
printf("Animation report:\n"
" animation count: %d\n"
" frame count: %d\n"
" channel count: %d\n"
" has_scale: %s\n"
" fps: %d\n",
scene->mNumAnimations,
frame_cnt,
channel_cnt,
has_scale ? "yes" : "no",
fps);
printf(TERM_RESET);
}
}
/* cleanup */
for (uint i = 0; i < h3danim.a.channel_cnt; i++) {
if (h3danim.channels[i].pos_scale != NULL)
FREE(h3danim.channels[i].pos_scale);
if (h3danim.channels[i].rot != NULL)
FREE(h3danim.channels[i].rot);
}
FREE(h3danim.clips);
FREE(h3danim.channels);
aiReleaseImport(scene);
return r;
}
//data loading
bool ModelData::LoadIn(QString filepath)
{
unsigned int m;
unsigned int t;
unsigned int i;
Triangle3D newtri;
const struct aiFace* face;
this->filepath = filepath;
if(filepath.isEmpty())
return false;
//extract filename from path!
filename = QFileInfo(filepath).baseName();
//AI_CONFIG_PP_FD_REMOVE = aiPrimitiveType_POINTS | aiPrimitiveType_LINES;
pScene = aiImportFile(filepath.toAscii(), aiProcess_Triangulate);// | aiProcess_JoinIdenticalVertices); //trian
if(pScene == NULL)//assimp cant handle the file - lets try our own reader.
{
//display Assimp Error
QMessageBox msgBox;
msgBox.setText("Assimp Error: " + QString().fromAscii(aiGetErrorString()));
msgBox.exec();
aiReleaseImport(pScene);
return false;
}
qDebug() << "Model imported with " << pScene->mMeshes[0]->mNumFaces << " faces.";
for (m = 0; m < pScene->mNumMeshes; m++)
{
const aiMesh* mesh = pScene->mMeshes[m];
for (t = 0; t < mesh->mNumFaces; t++)
{
face = &mesh->mFaces[t];
if(face->mNumIndices == 3)
{
for(i = 0; i < face->mNumIndices; i++)
{
int index = face->mIndices[i];
newtri.normal.setX(mesh->mNormals[index].x);
newtri.normal.setY(mesh->mNormals[index].y);
newtri.normal.setZ(mesh->mNormals[index].z);
newtri.vertex[i].setX(mesh->mVertices[index].x);
newtri.vertex[i].setY(mesh->mVertices[index].y);
newtri.vertex[i].setZ(mesh->mVertices[index].z);
}
newtri.UpdateBounds();
triList.push_back(newtri);
}
}
}
aiReleaseImport(pScene);
qDebug() << "Loaded triangles: " << triList.size();
//now center it!
CenterModel();
//generate a displaylist
int displayerror = FormDisplayList();
//check for errors in display list creation (if its a large model the card may run out of memory.
if(displayerror){
while(displayerror)//loop and see if there are additional errors as well.
{
//display Assimp Error
qDebug() << "Display List Error: " << displayerror; //write to log as well.
QMessageBox msgBox;
switch(displayerror)
{
case GL_OUT_OF_MEMORY:
msgBox.setText("OpenGL Error: GL_OUT_OF_MEMORY\nModel is too large to render on your graphics card.");
break;
case GL_INVALID_ENUM:
msgBox.setText("OpenGL Error: GL_INVALID_ENUM");
break;
case GL_INVALID_VALUE:
msgBox.setText("OpenGL Error: GL_INVALID_VALUE");
break;
case GL_INVALID_FRAMEBUFFER_OPERATION:
msgBox.setText("OpenGL Error: GL_INVALID_FRAMEBUFFER_OPERATION");
break;
case GL_STACK_UNDERFLOW:
msgBox.setText("OpenGL Error: GL_STACK_UNDERFLOW");
break;
case GL_STACK_OVERFLOW:
msgBox.setText("OpenGL Error: GL_STACK_OVERFLOW");
break;
default:
break;
}
msgBox.exec();
displayerror = glGetError();
}
return false;
}
return true;
}
void mjAssimpModel::LoadFromFile(const char* fileName)
{
mjMatrixStack* matrixStack = new mjMatrixStack();
scene = aiImportFile(fileName,aiProcessPreset_TargetRealtime_MaxQuality);
if (scene)
{
for (int i = 0; i < scene->mNumMaterials; i++)
{
// Keep trying to extract textures until it fails
aiString textureFilename;
aiMaterial* mat = scene->mMaterials[i];
aiReturn textureFilenameWasExtracted;
int diffuseTextureIndex = 0;
do
{
textureFilenameWasExtracted = mat->GetTexture(aiTextureType_DIFFUSE, diffuseTextureIndex, &textureFilename);
if (textureFilenameWasExtracted == AI_SUCCESS)
{
// Load using the manager.
//FIXME: For now only the first texture is used :3
if (diffuseTextureIndex == 0)
{
std::string texFilenameWithoutJunk = textureFilename.C_Str();
int lastDirChar = texFilenameWithoutJunk.find_last_of('/');
int lastInvertDirChar = texFilenameWithoutJunk.find_last_of('\\');
if (lastInvertDirChar > lastDirChar)
{
lastDirChar = lastInvertDirChar;
}
texFilenameWithoutJunk = texFilenameWithoutJunk.substr(lastDirChar+1);
glTextureForMaterial.push_back(resManager->FetchTexture(texFilenameWithoutJunk, GL_REPEAT));
}
}
diffuseTextureIndex++;
} while (textureFilenameWasExtracted == AI_SUCCESS);
}
// Now build the internal data structures ( structure, drawOrderBuffers, etc.)
for (unsigned i = 0; i < scene->mNumMeshes; i++)
{
meshes.push_back(NULL);
}
aiNode* node = scene->mRootNode;
RecursiveBuild(node, matrixStack);
} else
{
LOGI("Assimp import error: %s", aiGetErrorString());
}
delete matrixStack;
}
int nilerrmsg(lua_State *L)
{
lua_pushnil(L);
lua_pushstring(L, aiGetErrorString());
return 2;
}
int main(int argc, char **argv)
{
FILE *file;
const struct aiScene *scene;
char *p;
int c;
char *output = NULL;
char *input = NULL;
int onlyanim = 0;
int onlymesh = 0;
while ((c = getopt(argc, argv, "AHMPSabflmn:o:rvxsu:")) != -1) {
switch (c) {
case 'A': save_all_bones++; break;
case 'H': dohips = 1; break;
case 'M': list_all_meshes = 1; break;
case 'P': list_all_positions = 1; break;
case 'S': dostatic = 1; break;
case 'a': onlyanim = 1; break;
case 'm': onlymesh = 1; break;
case 'n': only_one_node = optarg++; break;
case 'b': need_to_bake_skin = 1; break;
case 'o': output = optarg++; break;
case 'f': doflip = 0; break;
case 'r': dorigid = 1; break;
case 'l': dolowprec = 1; break;
case 'v': verbose++; break;
case 'x': doaxis = 1; break;
case 's': dounscale = 1; break;
case 'u': untaglist[numuntags++] = optarg++; break;
default: usage(); break;
}
}
if (optind == argc)
usage();
input = argv[optind++];
p = strrchr(input, '/');
if (!p) p = strrchr(input, '\\');
if (!p) p = input; else p++;
strcpy(basename, p);
p = strrchr(basename, '.');
if (p) *p = 0;
numtags = argc - optind;
taglist = argv + optind;
/* Read input file and post process */
int flags = 0;
flags |= aiProcess_JoinIdenticalVertices;
flags |= aiProcess_GenSmoothNormals;
flags |= aiProcess_GenUVCoords;
flags |= aiProcess_TransformUVCoords;
flags |= aiProcess_LimitBoneWeights;
//flags |= aiProcess_FindInvalidData;
flags |= aiProcess_ImproveCacheLocality;
//flags |= aiProcess_RemoveRedundantMaterials;
//flags |= aiProcess_OptimizeMeshes;
fprintf(stderr, "loading %s\n", input);
scene = aiImportFile(input, flags);
if (!scene) {
fprintf(stderr, "cannot import '%s': %s\n", input, aiGetErrorString());
exit(1);
}
if (scene->mNumAnimations > 0) doanim = 1;
if (onlymesh) { domesh = 1; doanim = 0; }
if (onlyanim) { domesh = 0; doanim = 1; }
if (getenv("DOANIM")) doanim = 1;
// Convert to Z-UP coordinate system
aiMultiplyMatrix4(&scene->mRootNode->mTransformation, &yup_to_zup);
// Build a list of bones and compute the bind pose matrices.
if (build_bone_list(scene) > 0)
dobone = 1;
if (dostatic) {
dobone = 0;
need_to_bake_skin = 0;
}
if (list_all_meshes) {
export_mesh_list(scene);
return 0;
}
if (list_all_positions) {
export_position_list(scene);
return 0;
}
// Mesh is split with incompatible bind matrices, so pick a new
// bind pose and deform the mesh to fit.
if (need_to_bake_skin && !onlyanim) {
apply_initial_frame(); // ditch original bind pose
bake_scene_skin(scene);
}
/*
* Export scene as mesh/skeleton/animation
*/
if (output) {
fprintf(stderr, "saving %s\n", output);
file = fopen(output, "w");
if (!file) {
fprintf(stderr, "cannot open output file: '%s'\n", output);
exit(1);
}
} else {
file = stdout;
}
fprintf(file, "# Inter-Quake Export\n");
if (dobone) {
export_bone_list(file);
}
if (domesh) {
struct aiMatrix4x4 identity;
aiIdentityMatrix4(&identity);
export_custom_vertexarrays(file, scene);
export_node(file, scene, scene->mRootNode, identity, "SCENE");
}
if (dobone) {
if (doanim) {
export_animations(file, scene);
}
}
if (output)
fclose(file);
aiReleaseImport(scene);
return 0;
}
