Method drop_zero_dim

tools/Wires/WireNetwork/WireNetwork.cpp:152–174

}

void WireNetwork::drop_zero_dim() {
    const size_t num_vertices = get_num_vertices();
    std::vector<bool> to_keep(m_dim, false);
    size_t num_cols_to_keep = 0;
    for (size_t i=0; i<m_dim; i++) {
        if (m_bbox_min[i] < m_bbox_max[i]) {
            to_keep[i] = true;
            num_cols_to_keep += 1;
        }
    }

    MatrixFr vertices(num_vertices, num_cols_to_keep);
    size_t count = 0;
    for (size_t i=0; i<m_dim; i++) {
        if (to_keep[i]) {
            vertices.col(count) = m_vertices.col(i);
            count++;
        }
    }
    m_vertices.swap(vertices);
    m_dim = num_cols_to_keep;
    update_bbox();
}

void WireNetwork::filter_vertices(const std::vector<bool>& to_keep) {
    const size_t num_vertices = m_vertices.rows();