diff options
Diffstat (limited to 'source/blender/blenlib/intern/arithb.c')
| -rw-r--r-- | source/blender/blenlib/intern/arithb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/arithb.c b/source/blender/blenlib/intern/arithb.c index a47d37eb69a..4d555a009c5 100644 --- a/source/blender/blenlib/intern/arithb.c +++ b/source/blender/blenlib/intern/arithb.c @@ -1087,6 +1087,10 @@ void printmatrix3( char *str, float m[][3]) /* **************** QUATERNIONS ********** */ +int QuatIsNul(float *q) +{ + return (q[0] == 0 && q[1] == 0 && q[2] == 0 && q[3] == 0); +} void QuatMul(float *q, float *q1, float *q2) { |