int SkpModel::LoadVertices(){
SUResult res;
int out = 0;
for (int f=0; f<faces_.size(); f++){
//Form the mesh
SUMeshHelperRef mesh = SU_INVALID;
res = SUMeshHelperCreate(&mesh, faces_[f]);
ErrorHandler(res);
// Get number of vertices.
size_t num_vertices;
res = SUMeshHelperGetNumVertices(mesh, &num_vertices);
ErrorHandler(res);
//Get vertices.
std::vector<SUPoint3D> vertices(num_vertices);
res = SUMeshHelperGetVertices(mesh, num_vertices, &vertices[0], &num_vertices);
ErrorHandler(res);
vertices_.add(vertices);
//Get Normals
std::vector<SUVector3D> normals(num_vertices);
res = SUMeshHelperGetNormals (mesh, num_vertices, &normals[0], &num_vertices);
ErrorHandler(res);
normals_.add(normals);
//Front Texture Coordinates
std::vector<SUPoint3D> texture_coords(num_vertices);
size_t num_coords;
res = SUMeshHelperGetFrontSTQCoords(mesh, num_vertices, &texture_coords[0], &num_coords);
ErrorHandler(res);
assert(num_coords == num_vertices);
stqcoords_front_.add(texture_coords);
//Back Texture Coordinates
std::vector<SUPoint3D> texture_coords_back(num_vertices);
res = SUMeshHelperGetFrontSTQCoords(mesh, num_vertices, &texture_coords_back[0], &num_coords);
ErrorHandler(res);
assert(num_coords == num_vertices);
stqcoords_back_.add(texture_coords_back);
SUMeshHelperRelease(&mesh);
//*/
/*
size_t num_vertices;
SUFaceGetNumVertices(faces_[f], &num_vertices);
std::vector<SUVertexRef> vertices(num_vertices);
SUFaceGetVertices(faces_[f], num_vertices, &vertices[0], &num_vertices);
vertices_.add(vertices);
*/
}
return out;
}
void ModelWriter::writeFaces(SUFaceRef face, const Transform& t){
SUMeshHelperRef mesh = SU_INVALID;
SUMeshHelperCreate(&mesh,face);
if(SketchupHelper::getFrontFaceMaterialName(face) == m_CurrentMat) {
writeFace(mesh, t, true, SketchupHelper::isFrontFaceTextured(face));
}
if(SketchupHelper::getBackFaceMaterialName(face) == m_CurrentMat) {
writeFace(mesh, t, false, SketchupHelper::isBackFaceTextured(face));
}
}
int SkpModel::Face2AttributeIndices(SUFaceRef face, std::vector<size_t>* vertIdxs,
std::vector<size_t>* normalIdxs, std::vector<size_t>* fIdxs){
int out = 0;
SUResult res;
//Form the mesh
SUMeshHelperRef mesh = SU_INVALID;
res = SUMeshHelperCreate(&mesh, face);
ErrorHandler(res);
// Get number of vertices.
size_t num_vertices;
res = SUMeshHelperGetNumVertices(mesh, &num_vertices);
ErrorHandler(res);
//Get vertices.
std::vector<SUPoint3D> vertices(num_vertices);
res = SUMeshHelperGetVertices(mesh, num_vertices, &vertices[0], &num_vertices);
ErrorHandler(res);
//Get Normals
std::vector<SUVector3D> normals(num_vertices);
res = SUMeshHelperGetNormals (mesh, num_vertices, &normals[0], &num_vertices);
ErrorHandler(res);
//Get Front Texture indices
std::vector<SUPoint3D> fcoords(num_vertices);
res = SUMeshHelperGetFrontSTQCoords(mesh, num_vertices, &fcoords[0], &num_vertices);
ErrorHandler(res);
SUMeshHelperRelease(&mesh);
assert(vertIdxs->size() == num_vertices);
for (size_t i =0; i < num_vertices; i++){
vertIdxs->at(i) = vertices_.get_index(vertices[i]);
normalIdxs->at(i) = normals_.get_index(normals[i]);
fIdxs->at(i) = stqcoords_front_.get_index(fcoords[i]);
}
return out;
}
