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| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2007-01-06 02:55:09 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2007-01-06 02:55:09 +0300 |
| commit | 70d982f1d50f3fed123e79f531947b8380b9b3dd (patch) | |
| tree | 8ae6f0b2227654be4663f1b1337bfb28c87e4f5c /source/blender/src/editview.c | |
| parent | 130f135d2a3714f07c305affed111c50461cf957 (diff) | |
Fix for bug #5510:
Alt-B clipping doesn't work in side view. This seems to be a bug in
some gluUnProject implementations, used the same workaround as sculpt
mode did already.
Diffstat (limited to 'source/blender/src/editview.c')
| -rw-r--r-- | source/blender/src/editview.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/src/editview.c b/source/blender/src/editview.c index 16c695288a4..3b375a0319f 100644 --- a/source/blender/src/editview.c +++ b/source/blender/src/editview.c @@ -2541,6 +2541,11 @@ void view3d_edit_clipping(View3D *v3d) glGetIntegerv(GL_VIEWPORT, viewport); glGetDoublev(GL_MODELVIEW_MATRIX, mvmatrix); glGetDoublev(GL_PROJECTION_MATRIX, projmatrix); + + /* near zero floating point values can give issues with gluUnProject + in side view on some implementations */ + if(fabs(mvmatrix[0]) < 1e-6) mvmatrix[0]= 0.0; + if(fabs(mvmatrix[5]) < 1e-6) mvmatrix[5]= 0.0; /* Set up viewport so that gluUnProject will give correct values */ viewport[0] = 0; |