Spotlight.FalloffAngle Property

SpotlightFalloffAngle Property

Gets or sets the falloff (umbra) angle.

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

Syntax

C++

Copy

public float FalloffAngle { get; set; }

Public Property FalloffAngle As Single
	Get
	Set

public:
property float FalloffAngle {
	float get ();
	void set (float value);
}

member FalloffAngle : float32 with get, set

Property Value

Type: Single
The falloff (umbra) angle of the spotlight in radians. The default value is 0.349 radians (= 20°).

Exceptions

Exception	Condition
ArgumentOutOfRangeException	value is negative.

Remarks

The falloff angle is the angle between the spotlight direction and the direction at which the light begins to fall off. (The size of the inner light cone, in which the light is at full intensity, is 2 · FalloffAngle.)

Reference

Spotlight Class

DigitalRune.Graphics Namespace