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_Normalize

You can use the Q3Quaternion_Normalize function to normalize a quaternion.

TQ3Quaternion *Q3Quaternion_Normalize (
const TQ3Quaternion *quaternion, 
TQ3Quaternion *result);

quaternion

A quaternion.

result

On exit, the normalized form of quaternion.

DESCRIPTION

The Q3Quaternion_Normalize function returns, as its function result and in the result parameter, the normalized form of the quaternion quaternion. Note that on entry the result parameter can be the same as the quaternion parameter.