//返回类型为UF_sketch_type的对象标识符 //曲线特征(如投影曲线,提取..)返回对象曲线的标识符。 int n_eids = 0; tag_t* eids = NULL_TAG; UF_MODL_ask_feat_object(object, &n_eids, &eids); for (int i = 0; i < n_eids; i++) { //设置颜色 UF_OBJ_set_color(eids[i], 186); ...