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author | Campbell Barton <ideasman42@gmail.com> | 2018-01-23 09:36:51 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2018-01-23 09:36:51 +0300 |
commit | f6dc7a7cf3c8074da008690ea95ddba95ed24c0a (patch) | |
tree | 19edca2611d436ac4094f9dd5cce86156809a685 /source | |
parent | 41e930ac666fc310e9573bc2d623c16ad8cf323a (diff) |
Cleanup: code comment for view3d_viewmatrix_set
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/editors/space_view3d/view3d_view.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c index e7da9e2a074..bb8279b9877 100644 --- a/source/blender/editors/space_view3d/view3d_view.c +++ b/source/blender/editors/space_view3d/view3d_view.c @@ -1191,6 +1191,11 @@ void view3d_viewmatrix_set( vec[2] = 0.0f; if (rect_scale) { + /* Since 'RegionView3D.winmat' has been calculated and this function doesn't take the 'ARegion' + * we don't know about the region size. + * Use 'rect_scale' when drawing a sub-region to apply 2D offset, + * scaled by the difference between the sub-region and the region size. + */ vec[0] /= rect_scale[0]; vec[1] /= rect_scale[1]; } |