20 Equations

This section describes some important formula and matrices referred to in the text.

 
• 20.1 Projection Matrices
  • 20.1.1 Perspective Projection
  • 20.1.2 Orthographic Projection
  • Perspective z-Coordinate Transformations
• 20.2 Lighting Equations
  • 20.2.1 Attenuation Factor
  • 20.2.2 Spotlight Effect
  • 20.2.3 Ambient Term
  • 20.2.4 Diffuse Term
  • 20.2.5 Specular Term
  • 20.2.6 Putting It All Together