Light |
Set the light distribution style to the given shape distribution
Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Parameters
- lightDistributionStyle LightDistributionStyle
- The light distribution style to set the light distribution type to

Exception | Condition |
---|---|
ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration |

public void ModifyLightDistributionStyle(Document familyDoc)
{
// Get the light family from the static method.
LightFamily lightFamily = LightFamily.GetLightFamily(familyDoc);
// Set the light distribution style to PhotometricWeb
lightFamily.SetLightDistributionStyle(LightDistributionStyle.PhotometricWeb);
// After light shape style set to PhotometricWeb, each tyoe returns a CircleLightShape instance,
for (int index = 0; index < lightFamily.GetNumberOfLightTypes(); index++)
{
LightType lightData = lightFamily.GetLightType(index);
PhotometricWebLightDistribution lightDistribution =
lightData.GetLightDistribution() as PhotometricWebLightDistribution;
lightDistribution.PhotometricWebFile = @"C:\IES\1x4 2Lamp.ies"; // input a full file path here.
lightDistribution.TiltAngle = Math.PI / 6; // use radian value to set
lightData.SetLightDistribution(lightDistribution); // set back
}
}
