BGE: Fix T46302: abort call for unnormalized quaterions.

2015-10-01 13:05:16 +02:00 · 2015-10-01 13:05:16 +02:00 · 2976a94c84
parent ea835c8a73
commit 2976a94c84
1 changed files with 4 additions and 0 deletions
--- a/source/gameengine/Converter/BL_ArmatureObject.cpp
+++ b/source/gameengine/Converter/BL_ArmatureObject.cpp
@ -176,6 +176,10 @@ static void game_blend_poses(bPose *dst, bPose *src, float srcweight, short mode
 			
 			copy_qt_qt(dquat, dchan->quat);
 			copy_qt_qt(squat, schan->quat);
+			// Normalize quaternions so that interpolation/multiplication result is correct.
+			normalize_qt(dquat);
+			normalize_qt(squat);
+
 			if (mode==BL_Action::ACT_BLEND_BLEND)
 				interp_qt_qtqt(dchan->quat, dquat, squat, srcweight);
 			else {