diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2016-01-23 05:44:20 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2016-01-23 05:48:31 +0300 |
| commit | 90293a8da375b785fa58d3f56de1b286072107c1 (patch) | |
| tree | 04d39cc37ce4881232370e4c83513a4949e61f90 /source/blender/editors/mesh/editmesh_knife.c | |
| parent | 456e7be9d2ed4f6534995ef6754376649a815ea4 (diff) | |
Math Lib: optimize segment-plane clipping
Calculate the clipped min/max factor along the segment,
only applying to the coordinates at the end (will give better precision too).
Also make split input/output args.
Diffstat (limited to 'source/blender/editors/mesh/editmesh_knife.c')
| -rw-r--r-- | source/blender/editors/mesh/editmesh_knife.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/editors/mesh/editmesh_knife.c b/source/blender/editors/mesh/editmesh_knife.c index 3cef5478503..89d3cf7db05 100644 --- a/source/blender/editors/mesh/editmesh_knife.c +++ b/source/blender/editors/mesh/editmesh_knife.c @@ -1439,7 +1439,10 @@ static bool point_is_visible( copy_v3_v3(view_clip[0], p_ofs); madd_v3_v3v3fl(view_clip[1], p_ofs, view, dist); - if (clip_segment_v3_plane_n(view_clip[0], view_clip[1], kcd->vc.rv3d->clip_local, 6)) { + if (clip_segment_v3_plane_n( + view_clip[0], view_clip[1], kcd->vc.rv3d->clip_local, 6, + view_clip[0], view_clip[1])) + { dist = len_v3v3(p_ofs, view_clip[1]); } } |