diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2019-02-05 02:29:19 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2019-02-05 02:29:19 +0300 |
| commit | 2c84c23a074e315581f374c93039c2ebfa56a947 (patch) | |
| tree | 0b92528be0f90152f45e7db40ece23b2554fbfe3 /source | |
| parent | 40f2afcf1d271e14c196116d86ddee3569d41c0a (diff) | |
Fix T61163: Single sided images show when viewed from side
Diffstat (limited to 'source')
| -rw-r--r-- | source/blender/blenkernel/intern/object.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index 39972fa84c2..d8bc27fa596 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -2608,15 +2608,16 @@ bool BKE_object_empty_image_is_visible_in_view3d(const Object *ob, const RegionV char visibility_flag = ob->empty_image_visibility_flag; if ((visibility_flag & (OB_EMPTY_IMAGE_HIDE_BACK | OB_EMPTY_IMAGE_HIDE_FRONT)) != 0) { + const float eps = 1e-5f; /* TODO: this isn't correct with perspective projection. */ const float dot = dot_v3v3((float *)&ob->obmat[2], (float *)&rv3d->viewinv[2]); if (visibility_flag & OB_EMPTY_IMAGE_HIDE_BACK) { - if (dot < 0.0f) { + if (dot < eps) { return false; } } if (visibility_flag & OB_EMPTY_IMAGE_HIDE_FRONT) { - if (dot > 0.0f) { + if (dot > -eps) { return false; } } |