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| author | Daniel Genrich <daniel.genrich@gmx.net> | 2012-05-30 16:53:13 +0400 |
|---|---|---|
| committer | Daniel Genrich <daniel.genrich@gmx.net> | 2012-05-30 16:53:13 +0400 |
| commit | be21080cb66194c3ccfe5a6b3ca9853b2b9601de (patch) | |
| tree | 5fd5de4669e614da9099410f8bf4c3f264d1daac /source/blender/blenkernel/intern | |
| parent | 8ae1f3881263a92e58872b78418230297c70a76a (diff) | |
Provide ray hit/nearest information on which side of the quad the ray hit.
Patch by MiikaH.
Diffstat (limited to 'source/blender/blenkernel/intern')
| -rw-r--r-- | source/blender/blenkernel/intern/bvhutils.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/bvhutils.c b/source/blender/blenkernel/intern/bvhutils.c index 24583c124e6..752bdab2c00 100644 --- a/source/blender/blenkernel/intern/bvhutils.c +++ b/source/blender/blenkernel/intern/bvhutils.c @@ -383,6 +383,9 @@ static void mesh_faces_nearest_point(void *userdata, int index, const float co[3 nearest->dist = dist; copy_v3_v3(nearest->co, nearest_tmp); normal_tri_v3(nearest->no, t0, t1, t2); + + if (t1 == vert[face->v3].co) + nearest->flags |= BVH_ONQUAD; } t1 = t2; @@ -420,6 +423,9 @@ static void mesh_faces_spherecast(void *userdata, int index, const BVHTreeRay *r madd_v3_v3v3fl(hit->co, ray->origin, ray->direction, dist); normal_tri_v3(hit->no, t0, t1, t2); + + if (t1 == vert[face->v3].co) + hit->flags |= BVH_ONQUAD; } t1 = t2; |