From 642d7b45446894a2f3038dcc07a867b260968256 Mon Sep 17 00:00:00 2001
From: hwc487
Date: Fri, 13 Apr 2012 13:48:07 -0700
Subject: 3D rotation

---
 js/tools/Rotate3DToolBase.js | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

(limited to 'js/tools/Rotate3DToolBase.js')

diff --git a/js/tools/Rotate3DToolBase.js b/js/tools/Rotate3DToolBase.js
index e65dc842..880eefc4 100755
--- a/js/tools/Rotate3DToolBase.js
+++ b/js/tools/Rotate3DToolBase.js
@@ -54,22 +54,19 @@ exports.Rotate3DToolBase = Montage.create(ModifierToolBase, {
             {
                 if(this._activateOriginHandle)
                 {
-                    // move the transform origin handle
-                    var dx = pt1.x - pt0.x;
-                    var dy = pt1.y - pt0.y;
-					var dz = pt1.z - pt0.z;
+                    // move the transform origin handle directly to the snap point (pt1)
+                    this._origin[0] = pt1.x;
+                    this._origin[1] = pt1.y;
+                    this._origin[2] = pt1.z;
 
-                    this._origin[0] += dx;
-                    this._origin[1] += dy;
-                    this._origin[2] += dz;
-					console.log( "modifyElements, _origin: " + this._origin );
+					var sw2gMat = viewUtils.getStageWorldToGlobalMatrix();
+					var g2swMat = glmat4.inverse( sw2gMat, [] );
+					var swOrigin = MathUtils.transformAndDivideHomogeneousPoint( this._origin, g2swMat );
+					//console.log( "modifyElements, _origin: " + this._origin + ", in stageWorld: " + swOrigin );
 
                     var len = this._targets.length;
                     if(len === 1)
                     {
-//                        this._startOriginArray[0][0] += dx;
-//                        this._startOriginArray[0][1] += dy;
-//                        this._startOriginArray[0][2] += dz;
 						var g2lMat = this._targets[0].g2l;
 						var localOrigin = MathUtils.transformAndDivideHomogeneousPoint( this._origin, g2lMat );
 						var elt = this._targets[0].elt;
-- 
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