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

Chapter 20 - QuickDraw 3D Mathematical Utilities / QuickDraw 3D Mathematical Utilities Reference

QuickDraw 3D Mathematical Utilities / Managing Quaternions

Q3Quaternion_SetIdentity

You can use the Q3Quaternion_SetIdentity function to set a quaternion to the identity quaternion.

TQ3Quaternion *Q3Quaternion_SetIdentity (
TQ3Quaternion *quaternion);

quaternion

On exit, the identity quaternion.

DESCRIPTION

The Q3Quaternion_SetIdentity function returns, as its function result and in the quaternion parameter, the identity quaternion.