Lights, Camera, Action!

Assumptions for Speed

• Light sources are ideal and unlimited
• Color values are interpolated to avoid direct calculations
• Based on associating normals with vertices (pre-compute and store)

Kinds of Lights

Directional Point   Spot Line

Surface Properties

	Diffusion
	Diffusion + Ambient
	Diffusion + Specular

Looking at a Scene

Creating a Filmplane

Defining the Viewport

References

• Nate Robins tutorials
• Lighting and Shading from the University of Wisconsin