EffectHelper.SetDirection Method (EffectParameter, Vector4F)

EffectHelperSetDirection Method (EffectParameter, Vector4F)

Sets the value of the effect parameter to a direction vector.

Namespace: DigitalRune.Graphics.Effects
Assembly: DigitalRune.Graphics (in DigitalRune.Graphics.dll) Version: 1.2.0.0 (1.2.1.14562)

Syntax

public static void SetDirection(
	this EffectParameter parameter,
	Vector4F direction
)

<ExtensionAttribute>
Public Shared Sub SetDirection ( 
	parameter As EffectParameter,
	direction As Vector4F
)

public:
[ExtensionAttribute]
static void SetDirection(
	EffectParameter^ parameter, 
	Vector4F direction
)

[<ExtensionAttribute>]
static member SetDirection : 
        parameter : EffectParameter * 
        direction : Vector4F -> unit

parameter: Type: EffectParameter
The parameter.
direction: Type: DigitalRune.Mathematics.AlgebraVector4F
The direction given as Vector4F.

In Visual Basic and C#, you can call this method as an instance method on any object of type EffectParameter. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

Exception	Condition
InvalidCastException	Unable to cast this effect parameter to Vector4F.