fix refactored Shape methods

Author: peteroupc

glutil-mesh.js

@@ -365,6 +365,9 @@ Mesh.prototype.normal3=function(x,y,z){
   * @return {glutil.Mesh} This object.
   */
  Mesh.prototype.vertex3=function(x,y,z){
+  if(this.subMeshes.length==0){
+   this.subMeshes.push(new SubMesh());
+  }
   this.subMeshes[this.subMeshes.length-1].vertex3(x,y,z,this);
   return this;
  }

glutil.js

@@ -1897,7 +1897,7 @@ Shape.prototype.primitiveCount=function(){
 
 /**
 * Makes a copy of this object.  The copied object
-* will have its own version of the transform and
+* will have its own version of the transform and 
 * material data, but any texture
 * image data and vertex buffers will not be duplicated,
 * but rather just references to them will be used.
@@ -1910,6 +1910,7 @@ Shape.prototype.copy=function(){
  return ret;
 }
 
+
 /**
  * Sets this shape's transformation matrix. This method
  * will set the position, rotation, and scale properties
@@ -1982,7 +1983,7 @@ Shape.prototype.resetTransform=function(){
 * @return {glutil.Scene3D} This object.
  */
 Shape.prototype.setScale=function(x,y,z){
- this.transform.setScale();
+ this.transform.setScale(x,y,z);
   return this;
 }
 /**
@@ -1995,7 +1996,7 @@ Shape.prototype.setScale=function(x,y,z){
 * @return {glutil.Scene3D} This object.
  */
 Shape.prototype.setPosition=function(x,y,z){
-  this.transform.setPosition();
+  this.transform.setPosition(x,y,z);
   return this;
 }
 /**
@@ -2041,7 +2042,7 @@ Shape.prototype.multQuaternion=function(quat){
 /**
  * Combines this shape's current orientation with another orientation
  * in the form of an angle and an axis of
- * rotation.
+ * rotation. 
  * See {@link glutil.Transform.multOrientation}.
  * @param {Array<number>|number} angle The desired angle
  * to rotate in degrees, or a 4-element array as described in {@link glutil.Transform.setOrientation}.