C++ (Cpp) TriMesh::ff_iter Examples

Example #1

File: MeshDenoisingBase.cpp Project: caomw/GuidedDenoising

void MeshDenoisingBase::getFaceNeighbor(TriMesh &mesh, TriMesh::FaceHandle fh, FaceNeighborType face_neighbor_type, std::vector<TriMesh::FaceHandle> &face_neighbor)
{
    face_neighbor.clear();
    if(face_neighbor_type == kEdgeBased)
    {
        for(TriMesh::FaceFaceIter ff_it = mesh.ff_iter(fh); ff_it.is_valid(); ff_it++)
            face_neighbor.push_back(*ff_it);
    }
    else if(face_neighbor_type == kVertexBased)
    {
        std::set<int> neighbor_face_index; neighbor_face_index.clear();

        for(TriMesh::FaceVertexIter fv_it = mesh.fv_begin(fh); fv_it.is_valid(); fv_it++)
        {
            for(TriMesh::VertexFaceIter vf_it = mesh.vf_iter(*fv_it); vf_it.is_valid(); vf_it++)
            {
                if((*vf_it) != fh)
                    neighbor_face_index.insert(vf_it->idx());
            }
        }

        for(std::set<int>::iterator iter = neighbor_face_index.begin(); iter != neighbor_face_index.end(); ++ iter)
        {
            face_neighbor.push_back(TriMesh::FaceHandle(*iter));
        }
    }
}