## SIRotation.Invert

### Description

Inverts the rotation r and stores the result in this rotation.

### C# Syntax

    SIRotation.Invert( SIRotation in_pRot );

### Scripting Syntax

    SIRotation.Invert( r );

### Parameters

Parameter | Type | Description
--- | --- | ---
r | SIRotation | Rotation operand

### Examples

#### VBScript Example

    dim r1, r2, rotAngles

    ' Create rotations.

    set r1 = XSIMath.CreateRotation

    set r2= XSIMath.CreateRotation

    ' Create 3D vector.

    set rotAngles = XSIMath.CreateVector3(0.0, 1.5, 0.0)

    r1.SetFromXYZAngles rotAngles

    r2.Invert r1

### See Also

SIRotation.InvertInPlace SIVector3 SIMatrix3 SIMatrix4 SIRotation SITransformation SIQuaternion