SpotLight.ConstantAttenuation Property

Reference

Definition

Namespace:: Windows.UI.Composition

Important

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The constant coefficient in the light's attenuation equation. Controls light intensity. Animatable.

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

float ConstantAttenuation();

void ConstantAttenuation(float value);

public float ConstantAttenuation { get; set; }

var single = spotLight.constantAttenuation;
spotLight.constantAttenuation = single;

Public Property ConstantAttenuation As Single

Property Value

Single

float

The constant coefficient in the light's attenuation equation. Controls light intensity. Range is from 0 to infinity.

Examples

_spotLight.ConstantAttenuation =1;

Remarks

The SpotLight.ConstantAttenuation property is part of the attenuation equation which also includes SpotLight.LinearAttenuation and SpotLight.QuadraticAttenuation:

1/(Constant+Linear*(Distance/100)+Quadratic*(Distance/100)*(Distance/100))

Applies to