Light.GetAttenuation Method

LightGetAttenuation Method

Gets the attenuation settings (ignored for "directional" and "ambient" lights).

attenuation = 1/(a0 + d*a1 + d^2*a2) where d = distance to light.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Since: 5.0
Syntax
Copy
public double GetAttenuation(
	double d
)
Public Function GetAttenuation ( 
	d As Double
) As Double

Parameters

d
Type: SystemDouble
The distance to evaluate.

Return Value

Type: Double
0 if a0 + d*a1 + d^2*a2 <= 0.
See Also

M:Rhino.Geometry.Light.GetAttenuation(System.Double)