Using QuickDraw 3D Objects

This section describes the most basic ways of using QuickDraw 3D objects. In particular, it tells you how you can

• determine the type of a QuickDraw 3D object
• define a simple object metahandler to support a custom object type

Determining the Type of a QuickDraw 3D Object

Defining an Object Metahandler

How Your Metahandler is Called

Defining Custom Elements