Files
test/source/blender/bmesh/intern/bmesh_query_uv.h
Campbell Barton 3d3bc74884 Cleanup: remove redundant const qualifiers for POD types
MSVC used to warn about const mismatch for arguments passed by value.
Remove these as newer versions of MSVC no longer show this warning.
2022-01-07 14:16:26 +11:00

85 lines
3.4 KiB
C

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
/** \file
* \ingroup bmesh
*/
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();
/**
* Computes the UV center of a face, using the mean average weighted by edge length.
*
* See #BM_face_calc_center_median_weighted for matching spatial functionality.
*
* \param aspect: Calculate the center scaling by these values, and finally dividing.
* Since correct weighting depends on having the correct aspect.
*/
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();
/**
* Calculate the UV cross product (use the sign to check the winding).
*/
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);
void BM_face_uv_transform(BMFace *f, const float matrix[2][2], int cd_loop_uv_offset);
bool BM_loop_uv_share_edge_check_with_limit(BMLoop *l_a,
BMLoop *l_b,
const float limit[2],
int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT
ATTR_NONNULL();
/**
* Check if two loops that share an edge also have the same UV coordinates.
*/
bool BM_loop_uv_share_edge_check(BMLoop *l_a,
BMLoop *l_b,
int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
/**
* Check if two loops that share a vertex also have the same UV coordinates.
*/
bool BM_edge_uv_share_vert_check(BMEdge *e, BMLoop *l_a, BMLoop *l_b, int cd_loop_uv_offset)
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
/**
* Check if two loops that share a vertex also have the same UV coordinates.
*/
bool BM_loop_uv_share_vert_check(BMLoop *l_a,
BMLoop *l_b,
int cd_loop_uv_offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
/**
* Check if the point is inside the UV face.
*/
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();