Classes
 ClassDescription
 AbstractShader Base class for shaders.
 AmbientShader Shader class for ambient lighting
 DiffuseDot3Shader Diffuse Dot3 shader class for directional lighting.
 DiffusePhongShader Diffuse shader class for directional lighting.
 EnviroShader Shader class for environment lighting.
 SpecularPhongShader Specular shader class for directional lighting.