Method compute_face_connectivity

tools/MeshUtils/MeshSeparator.cpp:61–76

}

void MeshSeparator::compute_face_connectivity() {
    m_face_connectivity.clear();
    const size_t num_elements = m_elements.rows();
    const size_t vertex_per_element = m_elements.cols();
    if (vertex_per_element != 3 && vertex_per_element != 4) {
        throw RuntimeError(
                "Unknow face type!  Only triangle and quad faces are supported");
    }

    for (size_t i=0; i<num_elements; i++) {
        const auto& e = m_elements.row(i);
        for (size_t j=0; j<vertex_per_element; j++) {
            m_face_connectivity.insert({e[j], e[(j+1)%vertex_per_element]}, i);
        }
    }
}

void MeshSeparator::compute_voxel_connectivity() {
    const size_t num_elements= m_elements.rows();