D3DXQuaternionIdentity

Returns the identity quaternion.

D3DXQuaternionIdentity( _ 
    QOut As D3DQUATERNION)

Parameters

QOut

D3DQUATERNION type that is the result of the operation, the identity quaternion.

Error Codes

If the function fails, an error is raised and Err.Number can be set to one of the following values.

For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.

Remarks

Given a quaternion (x, y, z, w), the D3DXQuaternionIdentity function will return the quaternion (0, 0, 0, 1).

See Also

D3DXQuaternionIsIdentity