Inside Macintosh: 3D Graphics Programming With QuickDraw 3D /

Chapter 8 - Light Objects / Light Objects Reference

Data Structures

This section describes the data structures supplied by QuickDraw 3D for managing lights. The data structures used to manage lights are all public.

Note

The locations and directions of lights are always specified in world coordinates.

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Subtopics

Light Data Structure

Directional Light Data Structure

Point Light Data Structure

Spot Light Data Structure