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bugfix [#22836] Alt+MMB view alignment don't respect all axes directions

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also moved rotation_between_quats_to_quat into BLI_math from python mathutils.
This commit is contained in:
Campbell Barton
2010-07-26 00:11:14 +00:00
parent cc061d075f
commit e4a7087982
4 changed files with 85 additions and 25 deletions
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12
source/blender/python/generic/mathutils_quat.c
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@@ -190,9 +190,7 @@ static char Quaternion_Difference_doc[] =
static PyObject *Quaternion_Difference(QuaternionObject * self, QuaternionObject * value)
{
float quat[QUAT_SIZE], tempQuat[QUAT_SIZE];
double dot = 0.0f;
int x;
float quat[QUAT_SIZE];
if (!QuaternionObject_Check(value)) {
PyErr_SetString( PyExc_TypeError, "quat.difference(value): expected a quaternion argument" );
@@ -202,14 +200,8 @@ static PyObject *Quaternion_Difference(QuaternionObject * self, QuaternionObject
if(!BaseMath_ReadCallback(self) || !BaseMath_ReadCallback(value))
return NULL;
copy_qt_qt(tempQuat, self->quat);
conjugate_qt(tempQuat);
dot = sqrt(dot_qtqt(tempQuat, tempQuat));
rotation_between_quats_to_quat(quat, self->quat, value->quat);
for(x = 0; x < QUAT_SIZE; x++) {
tempQuat[x] /= (float)(dot * dot);
}
mul_qt_qtqt(quat, tempQuat, value->quat);
return newQuaternionObject(quat, Py_NEW, NULL);
}