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

Chapter 7 - Transform Objects / Transform Objects Reference

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

Q3RotateAboutAxisTransform_SetAngle

You can use the Q3RotateAboutAxisTransform_SetAngle function to set the angle of a rotate-about-axis transform.

TQ3Status Q3RotateAboutAxisTransform_SetAngle (
TQ3TransformObject transform, 
float radians);

transform

A rotate-about-axis transform.

radians

The desired angle, in radians, of the specified rotate-about-axis transform.

DESCRIPTION

The Q3RotateAboutAxisTransform_SetAngle function sets the angle of rotation for the rotate-about-axis transform specified by the transform parameter to the value passed in the radians parameter.