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author | Campbell Barton <ideasman42@gmail.com> | 2018-10-17 08:30:15 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2018-10-17 09:18:30 +0300 |
commit | 80fb943e4f5326aa5cdebb7be1c54044bcc6da92 (patch) | |
tree | 37615bf13797eb69d03a2e4245d102c116ba7a03 /source/blender/editors/transform/transform_input.c | |
parent | 9273b91eefdd0f58679470735e84d95fd59ea44c (diff) |
Transform: map mouse input to shear direction
Diffstat (limited to 'source/blender/editors/transform/transform_input.c')
-rw-r--r-- | source/blender/editors/transform/transform_input.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/editors/transform/transform_input.c b/source/blender/editors/transform/transform_input.c index 971b9f74c65..cdac18f7584 100644 --- a/source/blender/editors/transform/transform_input.c +++ b/source/blender/editors/transform/transform_input.c @@ -137,6 +137,18 @@ void setCustomPoints(TransInfo *UNUSED(t), MouseInput *mi, const int mval_start[ data[3] = mval_end[1]; } +void setCustomPointsFromDirection(TransInfo *t, MouseInput *mi, const float dir[2]) +{ + BLI_ASSERT_UNIT_V2(dir); + const int win_axis = t->ar ? ((abs(t->ar->winx * dir[0]) + abs(t->ar->winy * dir[1])) / 2) : 1; + const int mval_start[2] = { + mi->imval[0] + dir[0] * win_axis, + mi->imval[1] + dir[1] * win_axis, + }; + const int mval_end[2] = {mi->imval[0], mi->imval[1]}; + setCustomPoints(t, mi, mval_start, mval_end); +} + static void InputCustomRatioFlip(TransInfo *UNUSED(t), MouseInput *mi, const double mval[2], float output[3]) { double length; |