## SIVector3.Negate

### Description

Negates the input vector (v) store the result into this one: this = - v

### C# Syntax

    SIVector3.Negate( SIVector3 in_pVector );

### Scripting Syntax

    SIVector3.Negate( v );

### Parameters

Parameter | Type | Description
--- | --- | ---
v | SIVector3 | Operand vector

### Examples

#### VBScript Example

    dim v1, v2

    ' Create 3D vectors.

    set v1 = XSIMath.CreateVector3(1.0, 2.0, 3.0)

    set v2 = XSIMath.CreateVector3

    v1.Set 1.0, 2.0, 3.0

    'v2 = -v1

    v2.Negate v1

### See Also

SIVector3.NegateInPlace SIVector3 SIMatrix3 SIMatrix4 SIRotation SITransformation SIQuaternion