diff options
author | Campbell Barton <ideasman42@gmail.com> | 2017-11-20 12:45:03 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2017-11-20 12:45:03 +0300 |
commit | a8777f905846f80385fc90135e000c3169bbefc6 (patch) | |
tree | 928a7db22a8553abd35f99a0afe2990be87d69ac /source/blender/bmesh | |
parent | c0c696b014e3c21b923a2c21fb33a18839a3faa3 (diff) | |
parent | 65af15ad887b30e678db9acab75efc7897c9197e (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'source/blender/bmesh')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_polygon.c | 12 | ||||
-rw-r--r-- | source/blender/bmesh/intern/bmesh_polygon.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_polygon.c b/source/blender/bmesh/intern/bmesh_polygon.c index bf5fc18935d..66fcd739839 100644 --- a/source/blender/bmesh/intern/bmesh_polygon.c +++ b/source/blender/bmesh/intern/bmesh_polygon.c @@ -510,6 +510,18 @@ void BM_face_calc_tangent_auto(const BMFace *f, float r_tangent[3]) } /** + * expands bounds (min/max must be initialized). + */ +void BM_face_calc_bounds_expand(const BMFace *f, float min[3], float max[3]) +{ + const BMLoop *l_iter, *l_first; + l_iter = l_first = BM_FACE_FIRST_LOOP(f); + do { + minmax_v3v3_v3(min, max, l_iter->v->co); + } while ((l_iter = l_iter->next) != l_first); +} + +/** * computes center of face in 3d. uses center of bounding box. */ void BM_face_calc_center_bounds(const BMFace *f, float r_cent[3]) diff --git a/source/blender/bmesh/intern/bmesh_polygon.h b/source/blender/bmesh/intern/bmesh_polygon.h index 4ec8ea59018..a40da2bfbfa 100644 --- a/source/blender/bmesh/intern/bmesh_polygon.h +++ b/source/blender/bmesh/intern/bmesh_polygon.h @@ -57,6 +57,8 @@ void BM_face_calc_center_mean_vcos( float const (*vertexCos)[3]) ATTR_NONNULL(); void BM_face_calc_center_mean_weighted(const BMFace *f, float center[3]) ATTR_NONNULL(); +void BM_face_calc_bounds_expand(const BMFace *f, float min[3], float max[3]); + void BM_face_normal_update(BMFace *f) ATTR_NONNULL(); void BM_edge_normals_update(BMEdge *e) ATTR_NONNULL(); |