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_Invert

You can use the Q3Quaternion_Invert function to invert a quaternion.

TQ3Quaternion *Q3Quaternion_Invert (
const TQ3Quaternion *quaternion, 
TQ3Quaternion *result);

quaternion

A quaternion.

result

On exit, the inverse of quaternion.

DESCRIPTION

The Q3Quaternion_Invert function returns, as its function result and in the result parameter, the inverse of the quaternion specified by the quaternion parameter.