Inside Macintosh: 3D Graphics Programming With QuickDraw 3D / Chapter 13 - View Objects / View Objects ReferenceView Objects Routines
Picking in a View QuickDraw 3D provides routines that you can use to manage the process of picking in a view. The view must already exist and be fully configured before you call these routines. Subtopics Q3View_StartPicking Q3View_EndPicking