bmesh_query_uv.hh

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

 
#include "BKE_customdata.hh"
 
#include "bmesh_class.hh"

BMUVOffsets BM_uv_map_offsets_from_layer(const BMesh *bm, int layer);

BMUVOffsets BM_uv_map_offsets_get(const BMesh *bm);
 
float BM_loop_uv_calc_edge_length_squared(const BMLoop *l,
                                          int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL();
float BM_loop_uv_calc_edge_length(const BMLoop *l, int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL();

void BM_face_uv_calc_center_median_weighted(const BMFace *f,
                                            const float aspect[2],
                                            int cd_loop_uv_offset,
                                            float r_cent[2]) ATTR_NONNULL();
void BM_face_uv_calc_center_median(const BMFace *f, int cd_loop_uv_offset, float r_cent[2])
    ATTR_NONNULL();

float BM_face_uv_calc_cross(const BMFace *f, int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL();
 
void BM_face_uv_minmax(const BMFace *f, float min[2], float max[2], int cd_loop_uv_offset);
 
bool BM_loop_uv_share_edge_check_with_limit(const BMLoop *l_a,
                                            const BMLoop *l_b,
                                            const float limit[2],
                                            int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL();

bool BM_loop_uv_share_edge_check(const BMLoop *l_a,
                                 const BMLoop *l_b,
                                 int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();

bool BM_edge_uv_share_vert_check(const BMEdge *e,
                                 const BMLoop *l_a,
                                 const BMLoop *l_b,
                                 int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();

bool BM_loop_uv_share_vert_check(const BMLoop *l_a,
                                 const BMLoop *l_b,
                                 int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();

bool BM_face_uv_point_inside_test(const BMFace *f,
                                  const float co[2],
                                  int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();