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| author | Campbell Barton <ideasman42@gmail.com> | 2018-03-02 04:43:41 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2018-03-02 04:45:25 +0300 |
| commit | 7e4c23e4d7a3a27a49930824c822b679416724f6 (patch) | |
| tree | 3da8a6885d6b3fc81f7204f3629fa7ec7ceb4a1a /source/blender/blenkernel/intern/fcurve.c | |
| parent | 341ab45f7b10e6a84eaceccc40372372106583f7 (diff) | |
FCurve: only calculate single axis length
Was calculating all 3
Diffstat (limited to 'source/blender/blenkernel/intern/fcurve.c')
| -rw-r--r-- | source/blender/blenkernel/intern/fcurve.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c index d7e8c62375b..905f103250a 100644 --- a/source/blender/blenkernel/intern/fcurve.c +++ b/source/blender/blenkernel/intern/fcurve.c @@ -1590,11 +1590,9 @@ static float dvar_eval_transChan(ChannelDriver *driver, DriverVar *dvar) return 0.0f; } else if (dtar->transChan >= DTAR_TRANSCHAN_SCALEX) { - /* extract scale, and choose the right axis */ - float scale[3]; - - mat4_to_size(scale, mat); - return scale[dtar->transChan - DTAR_TRANSCHAN_SCALEX]; + /* Extract scale, and choose the right axis, + * inline 'mat4_to_size'. */ + return len_v3(mat[dtar->transChan - DTAR_TRANSCHAN_SCALEX]); } else if (dtar->transChan >= DTAR_TRANSCHAN_ROTX) { /* extract rotation as eulers (if needed) |