int SkpModel::LoadFaces(){
int out = 0;
SUResult res;
for (int i=0; i<entities_.size(); i++){
size_t num_faces;
SUEntitiesGetNumFaces(entities_[i], &num_faces);
if (num_faces > 0){
std::vector<SUFaceRef> faces(num_faces);
res = SUEntitiesGetFaces(entities_[i], num_faces, &faces[0], &num_faces);
if (res != SU_ERROR_NONE)
std::cout << "Error in loading faces \n";
for (int j=0; j<faces.size(); j++)
faces_.push_back(faces[j]);
/*
std::cout << num_faces << "\n";
SUMeshHelperRef mesh = SU_INVALID;
std::cout << "Here \n";
res = SUMeshHelperCreate(&mesh, faces[0]);
size_t num_vertices;
SUMeshHelperGetNumVertices(mesh, &num_vertices);
SUMeshHelperRelease(&mesh);
*/
}
}
return out;
}
void ModelWriter::visitFaces(SUEntitiesRef ents, VisitorFunc func, bool recursive, Transform transform)
{
size_t count =0;
SUEntitiesGetNumFaces(ents,&count);
vector<SUFaceRef> faces(count);
SUEntitiesGetFaces(ents,count,faces.data(),&count);
for(int i=0; i < count; i++){
(*this.*func)(faces[i], transform);
}
SUEntitiesGetNumGroups(ents,&count);
vector<SUGroupRef> groups(count);
SUEntitiesGetGroups(ents,count,groups.data(),&count);
for(int i=0; i < count; i++){
SUEntitiesRef ents2 = SU_INVALID;
SUGroupGetEntities(groups[i],&ents2);
Transform t;
SUGroupGetTransform(groups[i], (SUTransformation*)&t);
visitFaces(ents2,func,true, transform * t);
}
if(recursive) {
SUEntitiesGetNumInstances(ents,&count);
vector<SUComponentInstanceRef> instances(count);
SUEntitiesGetInstances(ents,count,instances.data(),&count);
for(int i=0; i < count; i++){
Transform t;
SUComponentDefinitionRef def = SU_INVALID;
SUEntitiesRef ents2 = SU_INVALID;
SUComponentInstanceGetTransform(instances[i],(SUTransformation*)&t);
SUComponentInstanceGetDefinition(instances[i],&def);
SUComponentDefinitionGetEntities(def,&ents2);
visitFaces(ents2,func,true, transform * t);
}
}
}
