bmesh_mesh_partial_update.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "BLI_compiler_attrs.h"

struct BMPartialUpdate_Params {
  bool do_normals;
  bool do_tessellate;
};

struct BMPartialUpdate {
  BMVert **verts;
  BMFace **faces;
  int verts_len, verts_len_alloc;
  int faces_len, faces_len_alloc;

  BMPartialUpdate_Params params;
};

BMPartialUpdate *BM_mesh_partial_create_from_verts(BMesh *bm,
                                                   const BMPartialUpdate_Params *params,
                                                   const unsigned int *verts_mask,
                                                   int verts_mask_count)
    ATTR_NONNULL(1, 2, 3) ATTR_WARN_UNUSED_RESULT;

BMPartialUpdate *BM_mesh_partial_create_from_verts_group_single(
    BMesh *bm,
    const BMPartialUpdate_Params *params,
    const unsigned int *verts_mask,
    int verts_mask_count) ATTR_NONNULL(1, 2, 3) ATTR_WARN_UNUSED_RESULT;

BMPartialUpdate *BM_mesh_partial_create_from_verts_group_multi(
    BMesh *bm, const BMPartialUpdate_Params *params, const int *verts_group, int verts_group_count)
    ATTR_NONNULL(1, 2, 3) ATTR_WARN_UNUSED_RESULT;
 
void BM_mesh_partial_destroy(BMPartialUpdate *bmpinfo) ATTR_NONNULL(1);