【NXOpen】遍历图层获取所有的实体对象

    tag_t body = NULL_TAG;
    std::vector<tag_t> sTAG;
    int type = UF_solid_type;
    int subtype = UF_solid_body_subtype;
    for (int layerID = 0;layerID < 256; layerID++)
    {
        UF_LAYER_cycle_by_layer(layerID, &body);
        while (body != NULL_TAG)
        {
            UF_OBJ_ask_type_and_subtype(body, &type, &subtype);
            if (type == UF_solid_type && subtype == UF_solid_body_subtype)
            {
                sTAG.push_back(body);
            }
            UF_LAYER_cycle_by_layer(layerID, &body);

        }
    }