Update comments and documentation.

src/modules/ScaffoldViewer.js

@@ -3,7 +3,7 @@ var THREE = require('zincjs').THREE;
 var ITEM_LOADED = require("../utility").ITEM_LOADED;
 
 /**
- * Provides rendering of the 3D-scaffold data created from ScaffikdNjaer,
+ * Provides rendering of the 3D-scaffold data created from Scaffoldmaker,
  * @class
  * 
  * @author Alan Wu

src/utilities/csg.js

@@ -2,8 +2,18 @@ var Zinc = require('zincjs');
 var dat = require('../ui/dat.gui');
 var THREE = Zinc.THREE;
 
+/**
+ * This module provides quick access to constructive solid geometries (CSG) and surfaces cutting on said
+ * geometries. 
+ * 
+ * @class
+ * @param {Zinc.Scene} sceneIn - scene containing geometries for conversion, once intersected
+ * surfaces are created they are drawn on this scene.
+ * @param {Zinc.Renderer} zincRendererIn - renderer.
+ * @author Alan Wu
+ * @returns {exports.csg}
+ */
 exports.csg = function(sceneIn, zincRendererIn) {
-
   var datGui = undefined;
   var scene = sceneIn;
   var csgScene  = zincRendererIn.createScene("csg");
@@ -124,7 +134,6 @@ exports.csg = function(sceneIn, zincRendererIn) {
     }
   }
 
-
   var createCube = function(width, height, depth) {
     var tempGeometry = new THREE.BoxGeometry(width, height, depth);
     boxGeometry = scene.addZincGeometry(tempGeometry, 40001, 0xdddddd, 0.5, false, false, true);

src/utilities/graphicsHighlight.js

@@ -1,5 +1,11 @@
 var THREE = require('zincjs').THREE;
 
+/**
+ * This module manages highlighted and selected objects in 3D modules. 
+ * 
+ * @class
+ * @returns {exports.GraphicsHighlight}
+ */
 exports.GraphicsHighlight = function() {
   var currentHighlightedObjects = [];
   var currentSelectedObjects = [];