/// <summary>
/// Same as AddRevitElementServer(), but for multiple elements.
/// </summary>
/// <param name="uidoc"></param>
public void AddMultipleRevitElementServers(UIDocument uidoc)
{
IList <Reference> references = uidoc.Selection.PickObjects(ObjectType.Element, "Select elements to duplicate with DirectContext3D");
ExternalService directContext3DService = ExternalServiceRegistry.GetService(ExternalServices.BuiltInExternalServices.DirectContext3DService);
MultiServerService msDirectContext3DService = directContext3DService as MultiServerService;
IList <Guid> serverIds = msDirectContext3DService.GetActiveServerIds();
// Create one server per element.
foreach (Reference reference in references)
{
Element elem = uidoc.Document.GetElement(reference);
RevitElementDrawingServer revitServer = new RevitElementDrawingServer(uidoc, elem, m_offset);
directContext3DService.AddServer(revitServer);
m_servers.Add(revitServer);
serverIds.Add(revitServer.GetServerId());
}
msDirectContext3DService.SetActiveServers(serverIds);
m_documents.Add(uidoc.Document);
uidoc.UpdateAllOpenViews();
}
/// <summary>
/// Picks a Revit element and creates a corresponding DirectContext3D server that will draw the element's graphics at a fixed offset from the original location.
/// </summary>
/// <param name="uidoc"></param>
public void AddRevitElementServer(UIDocument uidoc)
{
Reference reference = uidoc.Selection.PickObject(ObjectType.Element, "Select an element to duplicate with DirectContext3D");
Element elem = uidoc.Document.GetElement(reference);
// Create the server and register it with the DirectContext3D service.
ExternalService directContext3DService = ExternalServiceRegistry.GetService(ExternalServices.BuiltInExternalServices.DirectContext3DService);
RevitElementDrawingServer revitServer = new RevitElementDrawingServer(uidoc, elem, m_offset);
directContext3DService.AddServer(revitServer);
m_servers.Add(revitServer);
MultiServerService msDirectContext3DService = directContext3DService as MultiServerService;
IList <Guid> serverIds = msDirectContext3DService.GetActiveServerIds();
serverIds.Add(revitServer.GetServerId());
// Add the new server to the list of active servers.
msDirectContext3DService.SetActiveServers(serverIds);
m_documents.Add(uidoc.Document);
uidoc.UpdateAllOpenViews();
}