## SIMatrix4.SetIdentity

### Description

Sets this matrix to the identity matrix: this = id

### C# Syntax

    SIMatrix4.SetIdentity();

### Scripting Syntax

    SIMatrix4.SetIdentity();

### Examples

#### VBScript Example

    '
    ' This example demonstrates how to set a matrix to the identity matrix
    '
    dim m1 : set m1 = XSIMath.CreateMatrix4(_
            1.0, 2.0, 3.0, 4.0, _
            5.0, 6.0, 7.0, 8.0, _
            9.0, 10.0, 11.0, 12.0, _
            13.0, 14.0, 15.0, 16.0)
    m1.SetIdentity

### See Also

SIMatrix4.Set SIVector3 SIMatrix3 SIMatrix4 SIRotation SITransformation SIQuaternion