[Bf-blender-cvs] [b42ae4b972a] master: Fix T61981: Local With Parent broken as constraint own space.

[Alexander Gavrilov]

Commit: b42ae4b972a6ec8340f763b811663f9c08fb17c6
Author: Alexander Gavrilov
Date:   Sun Apr 14 15:50:49 2019 +0300
Branches: master
https://developer.blender.org/rBb42ae4b972a6ec8340f763b811663f9c08fb17c6

Fix T61981: Local With Parent broken as constraint own space.

Specifically, matrix multiplication order in Local With Parent
to Pose space conversion was wrong, compared with Pose to LWP.

===================================================================

M	source/blender/blenkernel/intern/constraint.c

===================================================================

diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index e8a4983528e..59a374d5e88 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -319,8 +319,7 @@ void BKE_constraint_mat_convertspace(
 			{
 				/* local + parent to pose */
 				if (pchan->bone) {
-					copy_m4_m4(diff_mat, pchan->bone->arm_mat);
-					mul_m4_m4m4(mat, mat, diff_mat);
+					mul_m4_m4m4(mat, pchan->bone->arm_mat, mat);
 				}
 
 				/* use pose-space as stepping stone for other spaces */