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| author | Campbell Barton <ideasman42@gmail.com> | 2014-03-29 15:23:27 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2014-03-29 15:24:12 +0400 |
| commit | fb0959f88dc57a73eacd36600607cd10584da387 (patch) | |
| tree | 0e2a500050613bcd53005b81956e4b12c10f424e /source/blender/editors/transform/transform_snap.c | |
| parent | 6bba006bf2bb7ef4b8758a215def13885fc2f9f7 (diff) | |
Code cleanup: replace dot with len_squared and is_zero checks
Diffstat (limited to 'source/blender/editors/transform/transform_snap.c')
| -rw-r--r-- | source/blender/editors/transform/transform_snap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/blender/editors/transform/transform_snap.c b/source/blender/editors/transform/transform_snap.c index 93b3b6d4a66..c9805ff82c3 100644 --- a/source/blender/editors/transform/transform_snap.c +++ b/source/blender/editors/transform/transform_snap.c @@ -466,7 +466,7 @@ bool usingSnappingNormal(TransInfo *t) bool validSnappingNormal(TransInfo *t) { if (validSnap(t)) { - if (dot_v3v3(t->tsnap.snapNormal, t->tsnap.snapNormal) > 0) { + if (!is_zero_v3(t->tsnap.snapNormal)) { return true; } } @@ -990,10 +990,10 @@ static void CalcSnapGeometry(TransInfo *t, float *UNUSED(vec)) if (found == true) { float tangent[3]; - sub_v3_v3v3(tangent, loc, t->tsnap.snapPoint); - tangent[2] = 0; + sub_v2_v2v2(tangent, loc, t->tsnap.snapPoint); + tangent[2] = 0.0f; - if (dot_v3v3(tangent, tangent) > 0) { + if (!is_zero_v3(tangent)) { copy_v3_v3(t->tsnap.snapTangent, tangent); } |