20 Managing Quaternions

20 Q3Quaternion_IsIdentity

You can use the Q3Quaternion_IsIdentity function to determine whether a quaternion is the identity quaternion.

TQ3Boolean Q3Quaternion_IsIdentity (
const TQ3Quaternion *quaternion);
quaternion A quaternion.

DESCRIPTION


The Q3Quaternion_IsIdentity function returns kQ3True if the quaternion parameter is the identity quaternion; Q3Quaternion_IsIdentity returns kQ3False otherwise.

DESCRIPTION

3D Graphics Programming with QuickDraw 3D - 17 OCT 1995

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