diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_rotation.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_rotation.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/blenlib/intern/math_rotation.c b/source/blender/blenlib/intern/math_rotation.c index ae068e3fb19..3f072c153ad 100644 --- a/source/blender/blenlib/intern/math_rotation.c +++ b/source/blender/blenlib/intern/math_rotation.c @@ -2178,8 +2178,8 @@ void quat_apply_track(float quat[4], short axis, short upflag) * up axis is used X->Y, Y->X, Z->X, if this first up axis isn't used then rotate 90d * the strange bit shift below just find the low axis {X:Y, Y:X, Z:X} */ if (upflag != (2 - axis) >> 1) { - float q[4] = {sqrt_1_2, 0.0, 0.0, 0.0}; /* assign 90d rotation axis */ - q[axis + 1] = ((axis == 1)) ? sqrt_1_2 : -sqrt_1_2; /* flip non Y axis */ + float q[4] = {sqrt_1_2, 0.0, 0.0, 0.0}; /* assign 90d rotation axis */ + q[axis + 1] = (axis == 1) ? sqrt_1_2 : -sqrt_1_2; /* flip non Y axis */ mul_qt_qtqt(quat, quat, q); } } |