Method add_vertex_elements_header

src/IO/PLYWriter.cpp:133–164

}

void PLYWriter::add_vertex_elements_header(Mesh& mesh, p_ply& ply) {
    const size_t dim = mesh.get_dim();
    const size_t num_vertices = mesh.get_num_vertices();
    assert_success(ply_add_element(ply, "vertex", num_vertices),
            "Add element failed");
    assert_success(ply_add_scalar_property(ply, "x", m_scalar),
            "Add X coordinate failed");
    assert_success(ply_add_scalar_property(ply, "y", m_scalar),
            "Add Y coordinate failed");
    if (dim == 3) {
        assert_success(ply_add_scalar_property(ply, "z", m_scalar),
                "Add Z coordinate failed");
    }

    for (NameArray::const_iterator itr = m_vertex_attr_names.begin();
            itr != m_vertex_attr_names.end(); itr++) {
        const std::string name = strip_prefix(*itr, "vertex_");
        const VectorF attr = mesh.get_attribute(*itr);
        const size_t per_vertex_size = attr.size() / num_vertices;
        e_ply_type ply_type = m_scalar;
        if (name == "red" || name == "green" || name == "blue") {
            ply_type = PLY_UCHAR;
        }
        if (per_vertex_size == 1) {
            assert_success(ply_add_scalar_property(ply, name.c_str(), ply_type),
                    "Add scalar property failed");
        } else {
            assert_success(ply_add_list_property(ply, name.c_str(), PLY_UCHAR,
                        ply_type), "Add list proerty failed");
        }
    }
}

void PLYWriter::add_face_elements_header(Mesh& mesh, p_ply& ply) {
    const size_t num_faces = mesh.get_num_faces();