WebGL Beginner's Guide

Time for action — Goraud shading

1. Open the file ch3_Sphere_Goraud_Phong.html in your HTML5 browser. You will see something similar to the following screenshot:
   
2. The interface looks a little bit more elaborate than the diffuse lighting example. Let's stop here for a moment to explain these widgets:
   • Light color (light diffuse term): As mentioned at the beginning of the chapter, we can have a case where our light is not white. We have included a color selector widget here for the light color so you can experiment with different combinations.
   • Light ambient term: The light ambient property. In this example, a gray value: r = g = b.
   • Light specular term: The ...