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DigitalRuneEffectHelperSetDirection 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
)

Parameters

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

Usage Note

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
ExceptionCondition
InvalidCastException Unable to cast this effect parameter to Vector4F.
See Also