62 files changed, 5620 insertions, 1654 deletions

diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index af860b95..fe5f839c 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -378,6 +378,16 @@ NinjaCvsRt.GLRuntime = Object.create(Object.prototype, {
                     obj.importJSON( jObj );
                     break;
 
+                case 5:     //subpath (created by pen tool)
+                    obj = Object.create(NinjaCvsRt.RuntimeSubPath, {_materials: { value:[], writable:true}});
+                    obj.importJSON (jObj );
+                    break;
+
+                case 6:     //brushstroke (created by brush tool)
+                    obj = Object.create(NinjaCvsRt.RuntimeBrushStroke, {_materials: { value:[], writable:true}});
+                    obj.importJSON (jObj );
+                    break;
+
                 default:
                     throw new Error( "Attempting to load unrecognized object type: " + type );
                     break;
@@ -520,6 +530,7 @@ NinjaCvsRt.RuntimeGeomObj = Object.create(Object.prototype, {
     GEOM_TYPE_LINE: { value: 3, writable: false },
     GEOM_TYPE_PATH: { value: 4, writable: false },
     GEOM_TYPE_CUBIC_BEZIER: { value: 5, writable: false },
+    GEOM_TYPE_BRUSH_STROKE: { value: 6, writable: false },
     GEOM_TYPE_UNDEFINED: { value: -1, writable: false },
 
     ///////////////////////////////////////////////////////////////////////
@@ -1804,3 +1815,485 @@ NinjaCvsRt.RuntimePlasmaMaterial = Object.create(NinjaCvsRt.RuntimeMaterial, {
 });
 
 
+
+// **************************************************************************
+// Runtime for the pen tool path
+// **************************************************************************
+NinjaCvsRt.AnchorPoint = Object.create(Object.prototype, {
+    /////////////////////////////////////////
+    // Instance variables
+    /////////////////////////////////////////
+    _x: {value: 0.0, writable: true},
+    _y: {value: 0.0, writable: true},
+    _z: {value: 0.0, writable: true},
+
+    _prevX: {value: 0.0, writable: true},
+    _prevY: {value: 0.0, writable: true},
+    _prevZ: {value: 0.0, writable: true},
+
+    _nextX: {value: 0.0, writable: true},
+    _nextY: {value: 0.0, writable: true},
+    _nextZ: {value: 0.0, writable: true},
+
+    // *********** setters ************
+    setPos: {
+        value: function(x,y,z){
+            this._x = x;
+            this._y = y;
+            this._z = z;
+        }
+    },
+
+    setPrevPos: {
+        value: function (x, y, z) {
+            this._prevX = x;
+            this._prevY = y;
+            this._prevZ = z;
+        }
+    },
+
+    setNextPos: {
+        value: function (x, y, z) {
+            this._nextX = x;
+            this._nextY = y;
+            this._nextZ = z;
+        }
+    },
+
+    // *************** getters ******************
+    // (add as needed)
+    getPosX: {
+        value: function () {
+            return this._x;
+        }
+    },
+
+    getPosY: {
+        value: function () {
+            return this._y;
+        }
+    },
+
+    getPosZ: {
+        value: function () {
+            return this._z;
+        }
+    },
+
+    getPrevX: {
+        value: function () {
+            return this._prevX;
+        }
+    },
+
+    getPrevY: {
+        value: function () {
+            return this._prevY;
+        }
+    },
+
+    getPrevZ: {
+        value: function () {
+            return this._prevZ;
+        }
+    },
+
+    getNextX: {
+        value: function () {
+            return this._nextX;
+        }
+    },
+
+    getNextY: {
+        value: function () {
+            return this._nextY;
+        }
+    },
+
+    getNextZ: {
+        value: function () {
+            return this._nextZ;
+        }
+    }
+});
+
+NinjaCvsRt.RuntimeSubPath = Object.create(NinjaCvsRt.RuntimeGeomObj, {
+    // array of anchor points
+    _Anchors: { value: null, writable: true },
+