diff options
Diffstat (limited to 'source/blender/editors/space_view3d/view3d_view.c')
| -rw-r--r-- | source/blender/editors/space_view3d/view3d_view.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c index b46c7236170..f8a5a5ad78a 100644 --- a/source/blender/editors/space_view3d/view3d_view.c +++ b/source/blender/editors/space_view3d/view3d_view.c @@ -687,15 +687,15 @@ void window_to_3d_vector(ARegion *ar, float out[3], short mx, short my) float dx, dy; float viewvec[3]; - dx= 2.0f*mx/ar->winx; - dy= 2.0f*my/ar->winy; + dx= (2.0f * mx / ar->winx) - 1.0f; + dy= (2.0f * my / ar->winy) - 1.0f; /* normalize here so vecs are proportional to eachother */ normalize_v3_v3(viewvec, rv3d->viewinv[2]); - out[0]= viewvec[0] - (rv3d->persinv[0][0]*dx + rv3d->persinv[1][0]*dy); - out[1]= viewvec[1] - (rv3d->persinv[0][1]*dx + rv3d->persinv[1][1]*dy); - out[2]= viewvec[2] - (rv3d->persinv[0][2]*dx + rv3d->persinv[1][2]*dy); + out[0]= (rv3d->persinv[0][0]*dx + rv3d->persinv[1][0]*dy) - viewvec[0]; + out[1]= (rv3d->persinv[0][1]*dx + rv3d->persinv[1][1]*dy) - viewvec[1]; + out[2]= (rv3d->persinv[0][2]*dx + rv3d->persinv[1][2]*dy) - viewvec[2]; normalize_v3(out); } |