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pointlight_linearattenuation.md

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-api-id -api-type
P:Windows.UI.Composition.PointLight.LinearAttenuation
winrt property

Windows.UI.Composition.PointLight.LinearAttenuation

-description

The linear coefficient in the light's attenuation equation that determines how the light falls-off with distance.

-property-value

The linear coefficient in the light's attenuation equation that determines how the light falls-off with distance. Range is from 0 to infinity.

-remarks

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

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

-examples

_pointLight.LinearAttenuation = .14F; 
        

-see-also

ConstantAttenuation, QuadraticAttenuation