8 files changed, 559 insertions, 260 deletions

diff --git a/js/components/tools-properties/pen-properties.reel/pen-properties.js b/js/components/tools-properties/pen-properties.reel/pen-properties.js
index cd205e07..c37359e1 100755
--- a/js/components/tools-properties/pen-properties.reel/pen-properties.js
+++ b/js/components/tools-properties/pen-properties.reel/pen-properties.js
@@ -9,6 +9,17 @@ var ToolProperties = require("js/components/tools-properties/tool-properties").T
 
 var PenProperties = exports.PenProperties = Montage.create(ToolProperties, {
     addedColorChips: { value: false },
+    _penToolRadio:     { value: null, enumerable: false },
+    _penPlusRadio:   { value: null, enumerable: false },
+    _penMinusRadio:   { value: null, enumerable: false },
+
+    _subPrepare: {
+        value: function() {
+            this._penToolRadio.addEventListener("click", this, false);
+            this._penPlusRadio.addEventListener("click", this, false);
+            this._penMinusRadio.addEventListener("click", this, false);
+        }
+    },
 
     _fill: {
         enumerable: false,
@@ -50,6 +61,22 @@ var PenProperties = exports.PenProperties = Montage.create(ToolProperties, {
         }
     },
 
+    _selectedSubtool: {
+        value: "pen", enumerable: false
+    },
+
+    selectedSubtool: {
+        get: function() { return this._selectedSubtool;},
+        set: function(value) { this._selectedSubtool = value; }
+    },
+
+    handleClick: {
+        value: function(event) {
+            this._selectedSubtool = event._event.target.value;
+            NJevent("penSubToolChange");
+        }
+    },
+
     draw: {
         enumerable: false,
         value: function () {
diff --git a/js/data/tools-data.js b/js/data/tools-data.js
index 05455efe..138f9f4d 100755
--- a/js/data/tools-data.js
+++ b/js/data/tools-data.js
@@ -104,7 +104,7 @@ exports.ToolsData = Montage.create(Montage, {
                 "properties":   "penProperties",
                 "spriteSheet":  true,
                 "action":       "PenTool",
-                "toolTip":      "Pen Tool",
+                "toolTip":      "Pen Tool (P)",
                 "cursor":       "auto",
                 "lastInGroup":  false,
                 "container":    false,
@@ -165,7 +165,7 @@ exports.ToolsData = Montage.create(Montage, {
                 "properties":   "brushProperties",
                 "spriteSheet":  true,
                 "action":       "BrushTool",
-                "toolTip":      "Brush Tool",
+                "toolTip":      "Brush Tool (B)",
                 "cursor":       "url('images/tools/brush_down.png') 9 17, default",
                 "lastInGroup":  false,
                 "container":    false,
diff --git a/js/helper-classes/3D/math-utils.js b/js/helper-classes/3D/math-utils.js
index 2f0283a9..35ee8112 100755
--- a/js/helper-classes/3D/math-utils.js
+++ b/js/helper-classes/3D/math-utils.js
@@ -928,17 +928,18 @@ var MathUtilsClass = exports.MathUtilsClass = Object.create(Object.prototype, {
                 return 0;
             }
             //TODO testing...remove this block
-            console.log("getAxisAngleBetween3DVectors Angle: "+angle);
             if (isNaN(angle)){
-                console.log("getAxisAngleBetween3DVectors Angle is NaN");
+                console.log("Warning! getAxisAngleBetween3DVectors Angle is NaN");
             }
             //TODO end testing block
             //optionally, if axis is provided, create the axis of rotation as well
             var rotAxis = VecUtils.vecCross(3, v1n, v2n);
             rotAxis = VecUtils.vecNormalize(3, rotAxis, 1);
-            axis[0] = rotAxis[0];
-            axis[1] = rotAxis[1];
-            axis[2] = rotAxis[2];
+            if (axis){
+                axis[0] = rotAxis[0];
+                axis[1] = rotAxis[1];
+                axis[2] = rotAxis[2];
+            }
             return angle;
         }
     },
diff --git a/js/lib/geom/brush-stroke.js b/js/lib/geom/brush-stroke.js
index 6facdd5d..09a7023c 100755
--- a/js/lib/geom/brush-stroke.js
+++ b/js/lib/geom/brush-stroke.js
@@ -264,13 +264,67 @@ var BrushStroke = function GLBrushStroke() {
         this._strokeStyle = s;
     };
 
-    this.setWidth = function () {
+    this.setWidth = function (newW) {
+        if (newW<1) {
+            newW=1; //clamp minimum width to 1
+        }
+
+        //scale the contents of this subpath to lie within this width
+        //determine the scale factor by comparing with the old width
+        var oldWidth = this._BBoxMax[0]-this._BBoxMin[0];
+        if (oldWidth<1) {
+            oldWidth=1;
+        }
+
+        var scaleX = newW/oldWidth;
+        if (scaleX===1) {
+            return; //no need to do anything
+        }
+
+        //scale the local point positions such that the width of the bbox is the newW
+        var origX = this._BBoxMin[0];
+        var numPoints = this._LocalPoints.length;
+        for (var i=0;i<numPoints;i++){
+            //compute the distance from the bboxMin
+            var oldW = this._LocalPoints[i][0] - origX;
+            this._LocalPoints[i] = [(origX + oldW*scaleX),this._LocalPoints[i][1],this._LocalPoints[i][2]];
+
+            oldW = this._OrigLocalPoints[i][0] - origX;
+            this._OrigLocalPoints[i] = [(origX + oldW*scaleX),this._OrigLocalPoints[i][1],this._OrigLocalPoints[i][2]];
+        }
+        this._isDirty = true;
+    };
+
+    this.setHeight = function (newH) {
+        if (newH<1) {
+            newH=1; //clamp minimum width to 1
+        }
 
-    };//NO-OP for now
+        //scale the contents of this subpath to lie within this height
+        //determine the scale factor by comparing with the old height
+        var oldHeight = this._BBoxMax[1]-this._BBoxMin[1];
+        if (oldHeight<1) {
+            oldHeight=1;
+        }
+
+        var scaleY = newH/oldHeight;
+        if (scaleY===1) {
+            return; //no need to do anything
+        }
 
-    this.setHeight = function () {
+        //scale the local point positions such that the width of the bbox is the newW
+        var origY = this._BBoxMin[1];
+        var numPoints = this._LocalPoints.length;
+        for (var i=0;i<numPoints;i++){
+            //compute the distance from the bboxMin
+            var oldH = this._LocalPoints[i][1] - origY;
+            this._LocalPoints[i] = [this._LocalPoints[i][0],(origY + oldH*scaleY),this._LocalPoints[i][2]];
 
-    };//NO-OP for now
+            oldH = this._OrigLocalPoints[i][1] - origY;
+            this._OrigLocalPoints[i] = [this._OrigLocalPoints[i][0],(origY + oldH*scaleY),this._OrigLocalPoints[i][2]];
+        }
+        this._isDirty = true;
+    };
 
     this.getWidth = function() {
         if (this._isDirty){
@@ -583,7 +637,7 @@ var BrushStroke = function GLBrushStroke() {
             //build the stamp for the brush stroke
             var t=0;
             var numTraces = this._strokeWidth;
-            var halfNumTraces = numTraces/2;
+            var halfNumTraces = numTraces*0.5;
             var opaqueRegionHalfWidth = 0.5*this._strokeHardness*numTraces*0.01; //the 0.01 is to convert the strokeHardness from [0,100] to [0,1]
             var maxTransparentRegionHalfWidth = halfNumTraces-opaqueRegionHalfWidth;
 
@@ -603,20 +657,23 @@ var BrushStroke = function GLBrushStroke() {
             ctx.lineCap="butt";
             ctx.globalCompositeOperation = 'source-over';
             ctx.globalAlpha = this._strokeColor[3];
-            //todo figure out the correct formula for the line width
-            ctx.lineWidth=2;
-            if (t===numTraces-1){
-                ctx.lineWidth = 1;
-            }
+
             for (t=0;t<numTraces;t++){
                 var disp = [brushStamp[t][0], brushStamp[t][1]];
                 var alphaVal = 1.0;
                 var distFromOpaqueRegion = Math.abs(t-halfNumTraces) - opaqueRegionHalfWidth;
                 if (distFromOpaqueRegion>0) {
-                    alphaVal = 1.0 - distFromOpaqueRegion/maxTransparentRegionHalfWidth;
-                    alphaVal *= 1.0/ctx.lineWidth; //factor that accounts for lineWidth !== 1
+                    var transparencyFactor = distFromOpaqueRegion/maxTransparentRegionHalfWidth;
+                    alphaVal = 1.0 - transparencyFactor;//(transparencyFactor*transparencyFactor);//the square term produces nonlinearly varying alpha values
+                    alphaVal *= 0.5; //factor that accounts for lineWidth == 2