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Avoid redundant normalize in obmat_to_viewmat

This commit is contained in:
Campbell Barton 2015-10-25 17:30:16 +11:00
parent 3bc5399f72
commit 6f2aa50a72
1 changed files with 2 additions and 5 deletions
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7
source/blender/editors/space_view3d/view3d_view.c
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@ -850,17 +850,14 @@ void view3d_winmatrix_set(ARegion *ar, const View3D *v3d, const rctf *rect)
static void obmat_to_viewmat(RegionView3D *rv3d, Object *ob)
{
float bmat[4][4];
float tmat[3][3];
rv3d->view = RV3D_VIEW_USER; /* don't show the grid */
copy_m4_m4(bmat, ob->obmat);
normalize_m4(bmat);
normalize_m4_m4(bmat, ob->obmat);
invert_m4_m4(rv3d->viewmat, bmat);
/* view quat calculation, needed for add object */
copy_m3_m4(tmat, rv3d->viewmat);
mat3_to_quat(rv3d->viewquat, tmat);
mat4_normalized_to_quat(rv3d->viewquat, rv3d->viewmat);
}
static float view3d_quat_axis[6][4] = {