Drag the mouse to rotate the scene Drag the slider to scale.
rotation: 0,0,0
scale: 1
Use these controls to change properties
Normal Map
Diffuse color
Specular color
Fiddle based on Tony Parisi's Normal Mapping example discussed in
chapter 4 of his book,
Programming 3D Applications with HTML5 and WebGL: 3D Animation and Visualization for Web Pages.