/* SPDX-License-Identifier: GPL-2.0-or-later */

#pragma once

/** \file
 * \ingroup bmesh
 */

struct BMCalcPathParams {
  uint use_topology_distance : 1;
  uint use_step_face : 1;
};

struct LinkNode *BM_mesh_calc_path_vert(BMesh *bm,
                                        BMVert *v_src,
                                        BMVert *v_dst,
                                        const struct BMCalcPathParams *params,
                                        bool (*filter_fn)(BMVert *, void *),
                                        void *user_data) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL(1, 2, 3, 5);

struct LinkNode *BM_mesh_calc_path_edge(BMesh *bm,
                                        BMEdge *e_src,
                                        BMEdge *e_dst,
                                        const struct BMCalcPathParams *params,
                                        bool (*filter_fn)(BMEdge *, void *),
                                        void *user_data) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL(1, 2, 3, 5);

struct LinkNode *BM_mesh_calc_path_face(BMesh *bm,
                                        BMFace *f_src,
                                        BMFace *f_dst,
                                        const struct BMCalcPathParams *params,
                                        bool (*filter_fn)(BMFace *, void *),
                                        void *user_data) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL(1, 2, 3, 5);
