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

Chapter 7 - Transform Objects / Transform Objects Reference

Transform Objects Routines / Creating and Manipulating Rotate-About-Point Transforms

Q3RotateAboutPointTransform_GetData

You can use the Q3RotateAboutPointTransform_GetData function to query the private data stored in a rotate-about-point transform.

TQ3Status Q3RotateAboutPointTransform_GetData (
TQ3TransformObject transform, 
TQ3RotateAboutPointTransformData *data);

transform

A transform.

data

A pointer to a rotate-about-point data structure.

DESCRIPTION

The Q3RotateAboutPointTransform_GetData function returns, in the data parameter, information about the rotate-about-point transform specified by the transform parameter. You should use Q3RotateAboutPointTransform_GetData only with transforms of type kQ3TransformTypeRotateAboutPoint.