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SFRP:Decay Filter Overview
SFRP:Decay Filter Overview
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The Decay Light Filter provides control over the light decay with many more parameters other than the decay rate.

Creating a Decay Light Filter

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The Material tab of a decay light filter.

Decay Type

Specify on what variable the decay is evaluated. Available options are:

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Angle from axis

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SFRP:*Decay Filter Controls
SFRP:*Decay Filter Controls
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Editing the decay curve

Decay Range Start
Decay Range End

This pair of parameters defines the range of distances (or angles when Decay Type is set to 'Angle from Axis') over which the decay curve is applied. 

Decay Curve

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The curve gadget is very similar to the Curve Editor

Info

Points can be added with a CTRL + ALT + left mouse click, or by toggling on the point insertion mode by pressing the Insert keyboard key; each mouse click will then add a point. Press the ESC key to exit insertion mode.

Points can be deleted by selecting them and pressing the Delete keyboard key. 

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