[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [34617] trunk/blender/source/blender/ blenkernel/intern/object.c: bugfix for setting the worldspace matrix of an object which used quaternion rotation and deltas , was subtracting the values rather then multiplying by the inverse.
Campbell Barton
ideasman42 at gmail.com
Wed Feb 2 02:01:03 CET 2011
Revision: 34617
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=34617
Author: campbellbarton
Date: 2011-02-02 01:01:01 +0000 (Wed, 02 Feb 2011)
Log Message:
-----------
bugfix for setting the worldspace matrix of an object which used quaternion rotation and deltas, was subtracting the values rather then multiplying by the inverse.
effected 'Apply Visual Transform' & pythons obj.matrix_world = mat
Modified Paths:
--------------
trunk/blender/source/blender/blenkernel/intern/object.c
Modified: trunk/blender/source/blender/blenkernel/intern/object.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/object.c 2011-02-02 00:40:55 UTC (rev 34616)
+++ trunk/blender/source/blender/blenkernel/intern/object.c 2011-02-02 01:01:01 UTC (rev 34617)
@@ -1704,8 +1704,13 @@
{
switch(ob->rotmode) {
case ROT_MODE_QUAT:
- mat3_to_quat(ob->quat, mat);
- sub_v4_v4(ob->quat, ob->dquat);
+ {
+ float dquat[4];
+ mat3_to_quat(ob->quat, mat);
+ normalize_qt_qt(dquat, ob->dquat);
+ invert_qt(dquat);
+ mul_qt_qtqt(ob->quat, dquat, ob->quat);
+ }
break;
case ROT_MODE_AXISANGLE:
mat3_to_axis_angle(ob->rotAxis, &ob->rotAngle, mat);
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