From 01dd77b498f1e27dc856ad93e9165a599e4b6538 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Mon, 25 Jul 2011 02:30:51 +0000
Subject: [PATCH] use reverse vector multiplication order
---
rigify/rigs/biped/arm/deform.py | 4 ++--
rigify/rigs/biped/leg/deform.py | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/rigify/rigs/biped/arm/deform.py b/rigify/rigs/biped/arm/deform.py
index 0e6713591..265c944de 100644
--- a/rigify/rigs/biped/arm/deform.py
+++ b/rigify/rigs/biped/arm/deform.py
@@ -48,7 +48,7 @@ def align_roll(obj, bone1, bone2):
rot_mat = Matrix.Rotation(angle, 3, axis)
# Roll factor
- x3 = x1 * rot_mat
+ x3 = rot_mat * x1
dot = x2 * x3
if dot > 1.0:
dot = 1.0
@@ -60,7 +60,7 @@ def align_roll(obj, bone1, bone2):
bone1_e.roll = roll
# Check if we rolled in the right direction
- x3 = bone1_e.x_axis * rot_mat
+ x3 = rot_mat * bone1_e.x_axis
check = x2 * x3
# If not, reverse
diff --git a/rigify/rigs/biped/leg/deform.py b/rigify/rigs/biped/leg/deform.py
index d0f98e4a3..3a6491394 100644
--- a/rigify/rigs/biped/leg/deform.py
+++ b/rigify/rigs/biped/leg/deform.py
@@ -48,7 +48,7 @@ def align_roll(obj, bone1, bone2):
rot_mat = Matrix.Rotation(angle, 3, axis)
# Roll factor
- x3 = x1 * rot_mat
+ x3 = rot_mat * x1
dot = x2 * x3
if dot > 1.0:
dot = 1.0
@@ -60,7 +60,7 @@ def align_roll(obj, bone1, bone2):
bone1_e.roll = roll
# Check if we rolled in the right direction
- x3 = bone1_e.x_axis * rot_mat
+ x3 = rot_mat * bone1_e.x_axis
check = x2 * x3
# If not, reverse
--
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