COLLADA load normals from morph target

if the file has normals use them!
This commit is contained in:
cheece 2015-02-24 20:13:21 -04:30
parent 1d7337ba10
commit 1444946006

View File

@ -1354,8 +1354,60 @@ Error ColladaImport::_create_mesh_surfaces(Ref<Mesh>& p_mesh,const Map<String,Co
vertw = DVector<Vector3>::Write();
DVector<Vector3> normals;
DVector<float> tangents;
if(md.vertices[vertex_src_id].sources.has("NORMAL")){
//has normals
normals.resize(vlen);
std::cout << "has normals" << std::endl;
String normal_src_id = md.vertices[vertex_src_id].sources["NORMAL"];
std::cout << "normals source: "<< normal_src_id.utf8().get_data() <<std::endl;
ERR_FAIL_COND_V(!md.sources.has(normal_src_id),ERR_INVALID_DATA);
_generate_normals(index_array,vertices,normals);
const Collada::MeshData::Source *m=&md.sources[normal_src_id];
ERR_FAIL_COND_V( m->array.size() != vertex_src->array.size(), ERR_INVALID_DATA);
int stride=m->stride;
if (stride==0)
stride=3;
//read normals from morph target
DVector<Vector3>::Write vertw = normals.write();
for(int m_i=0;m_i<m->array.size()/stride;m_i++) {
int pos = m_i*stride;
Vector3 vtx( m->array[pos+0], m->array[pos+1], m->array[pos+2] );
#ifndef NO_UP_AXIS_SWAP
if (collada.state.up_axis==Vector3::AXIS_Z) {
SWAP( vtx.z, vtx.y );
vtx.z = -vtx.z;
}
#endif
Collada::Vertex vertex;
vertex.vertex=vtx;
vertex.fix_unit_scale(collada);
vtx=vertex.vertex;
vtx = p_local_xform.xform(vtx);
if (vertex_map.has(m_i)) { //vertex may no longer be here, don't bother converting
for (Set<int> ::Element *E=vertex_map[m_i].front() ; E; E=E->next() ) {
vertw[E->get()]=vtx;
}
}
}
}else{
_generate_normals(index_array,vertices,normals);//no normals
}
if (final_tangent_array.size() && final_uv_array.size()) {
_generate_tangents_and_binormals(index_array,vertices,final_uv_array,normals,tangents);