## SITransformation.SetRotationFromQuaternion

### Description

Sets the rotation part of this transformation by using the quaternion representation.

### C# Syntax

    SITransformation.SetRotationFromQuaternion( SIQuaternion in_pQuat );

### Scripting Syntax

    SITransformation.SetRotationFromQuaternion( in_pQuat );

### Parameters

Parameter | Type | Description
--- | --- | ---
in_pQuat | SIQuaternion | Quaternion operand

### Examples

#### VBScript Example

    dim t1, q1
    ' Create transformation.
    set t1 = XSIMath.CreateTransform
    ' Create Quaternion.
    set q1 = XSIMath.CreateQuaternion
    'Do something on q1
    'Then use q1 to set the rotation part of t1
    t1.SetRotationFromQuaternion q1

### See Also

SITransformation.GetRotationQuaternion SIVector3 SIMatrix3 SIMatrix4 SIRotation SITransformation SIQuaternion