Copied from original lesson at http://learningwebgl.com/blog/?p=1253
Initializing…
Use lightingSpin the moon by dragging it with the mouse.
Directional light:
Direction: | X: | Y: | Z: |
Colour: | R: | G: | B: |
Ambient light:
Colour: | R: | G: | B: |
Moon texture courtesy of the Jet Propulsion Laboratory.