From 5935ff3aaa7dba6f065cad8d020de566ce21dff2 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Tue, 20 Mar 2012 23:37:54 +0000 Subject: fix for Quaternion.to_axis_angle() returning a zero axis vector. --- source/blender/python/mathutils/mathutils_Quaternion.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'source/blender/python/mathutils/mathutils_Quaternion.c') diff --git a/source/blender/python/mathutils/mathutils_Quaternion.c b/source/blender/python/mathutils/mathutils_Quaternion.c index 190c389388d..80910c409bc 100644 --- a/source/blender/python/mathutils/mathutils_Quaternion.c +++ b/source/blender/python/mathutils/mathutils_Quaternion.c @@ -1105,7 +1105,8 @@ static PyObject *quat__apply_to_copy(PyNoArgsFunction quat_func, QuaternionObjec static void quat__axis_angle_sanitize(float axis[3], float *angle) { if (axis) { - if (!finite(axis[0]) || + if (is_zero_v3(axis) || + !finite(axis[0]) || !finite(axis[1]) || !finite(axis[2])) { -- cgit v1.2.3