LightGroupManager Class

Inheritance Hierarchy

Syntax

C#

public class LightGroupManager : IDisposable

The LightGroupManager type exposes the following members.

Properties

	Name	Description
	IsValidObject	Specifies whether the .NET object represents a valid Revit entity.

Methods

	Name	Description
	CreateGroup	Create a new LightGroup object with the given name
	DeleteGroup	Remove the given LightGroup object from the set of LightGroup objects
	Dispose	Releases all resources used by the LightGroupManager
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	GetGroups	Get the set of contained LightGroup objects The set of LightGroup objects
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetLightDimmer	Gets the dimmer value for the given light for rendering the given view
	GetLightGroupManager	Creates a light group manager object from the given document
	GetType	Gets the Type of the current instance. (Inherited from Object)
	IsLightGroupOn	Returns true if the given light group is on
	IsLightOn	Returns true if the given light is on for rendering the given view
	SetLightDimmer	Sets the dimmer value for the given light for rendering the given view
	SetLightGroupOn	Turns the given light group on or off for rendering the given view depending on the bool argument
	SetLightOn	Turns the given light on or off for rendering the given view depending on the bool argument
	ToString	Returns a string that represents the current object. (Inherited from Object)

Example

C#

public void AddRemoveLightGroupInManager(Document document, FamilyInstance lightOne, FamilyInstance lightTwo)
{
    if (document.IsFamilyDocument)   // it supports project document only.
        return;
    LightGroupManager groupMgr = LightGroupManager.GetLightGroupManager(document);

    // Add a light group with a light
    LightGroup lightGroup = groupMgr.CreateGroup("Group_One");
    lightGroup.AddLight(lightOne.Id);
    // Add another light group with another light.
    lightGroup = groupMgr.CreateGroup("Group_Two");
    lightGroup.AddLight(lightTwo.Id);

    // Retrieve the added light group in the manager.
    IList<LightGroup> existingGroups = groupMgr.GetGroups();
    foreach (LightGroup group in existingGroups)
    {
        string groupName = group.Name;
    }

    // Remove one light group from the manager.
    groupMgr.DeleteGroup(existingGroups[0].Id);
}

VB

Public Sub AddRemoveLightGroupInManager(document As Document, lightOne As FamilyInstance, lightTwo As FamilyInstance)
   If document.IsFamilyDocument Then
      ' it supports project document only.
      Return
   End If
   Dim groupMgr As LightGroupManager = LightGroupManager.GetLightGroupManager(document)

   ' Add a light group with a light
   Dim lightGroup As LightGroup = groupMgr.CreateGroup("Group_One")
   lightGroup.AddLight(lightOne.Id)
   ' Add another light group with another light.
   lightGroup = groupMgr.CreateGroup("Group_Two")
   lightGroup.AddLight(lightTwo.Id)

   ' Retrieve the added light group in the manager.
   Dim existingGroups As IList(Of LightGroup) = groupMgr.GetGroups()
   For Each group As LightGroup In existingGroups
      Dim groupName As String = group.Name
   Next

   ' Remove one light group from the manager.
   groupMgr.DeleteGroup(existingGroups(0).Id)
End Sub

See Also

Reference