/// <summary>Initialise the attenuator.</summary>
/// <param name="method"></param>
/// <param name="start"></param>
/// <param name="end"></param>
public LightAngleAttenuation(LightAttenuation method, Angle start, Angle end)
: this()
{
Method = method;
Start = start;
End = end;
}
/// <summary>Construct light attenuation parameters.</summary>
/// <param name="method"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="distanceFunction"></param>
public LightLengthAttenuation(LightAttenuation method, Length start, Length end, LightDistanceFunction distanceFunction)
: this()
{
Method = method;
Start = start;
End = end;
DistanceFunction = distanceFunction;
}
/// <summary>Create light attenuation parameters from metres.</summary>
/// <param name="method"></param>
/// <param name="startMetres"></param>
/// <param name="endMetres"></param>
/// <param name="distanceFunction"></param>
/// <returns></returns>
public static LightLengthAttenuation Metres(LightAttenuation method, double startMetres, double endMetres, LightDistanceFunction distanceFunction = LightDistanceFunction.Sphere)
{
return(new LightLengthAttenuation(method, Length.Metres(startMetres), Length.Metres(endMetres), distanceFunction));
}
/// <summary>Create an attenuator from radians.</summary>
/// <param name="method"></param>
/// <param name="startRadians"></param>
/// <param name="endRadians"></param>
/// <returns></returns>
public static LightAngleAttenuation Radians(LightAttenuation method, double startRadians, double endRadians)
{
return(new LightAngleAttenuation(method, Angle.Radians(startRadians), Angle.Radians(endRadians)));
}
/// <summary>Create an attenuator from degrees.</summary>
/// <param name="method"></param>
/// <param name="startDegrees"></param>
/// <param name="endDegrees"></param>
/// <returns></returns>
public static LightAngleAttenuation Degrees(LightAttenuation method, double startDegrees, double endDegrees)
{
return(new LightAngleAttenuation(method, Angle.Degrees(startDegrees), Angle.Degrees(endDegrees)));
}
