/// <summary>
/// Exports all elements in 3D View to separate .fbx files.
/// </summary>
public string Export(Autodesk.Revit.DB.Document document)
{
Autodesk.Revit.DB.Document doc = document;
Autodesk.Revit.DB.View activeView = doc.ActiveView;
FBXExportOptions options = new FBXExportOptions();
if (activeView.ViewType != ViewType.ThreeD)
{
TaskDialog.Show("Warning", "Can only be run in 3D View.");
return("Failed");
}
ElementOwnerViewFilter elementOwnerViewFilter =
new ElementOwnerViewFilter(activeView.Id);
FilteredElementCollector col
= new FilteredElementCollector(doc, activeView.Id)
.WhereElementIsNotElementType();
ICollection <ElementId> allAlements = col.ToElementIds();
IList <Element> viewElements = col.ToElements();
using (System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog())
{
if (folderDialog.ShowDialog() != DialogResult.OK)
{
return("No folder chosen.");
}
string folder = folderDialog.SelectedPath;
// Filtered element collector is iterable
ViewSet viewSet = new ViewSet();
int c = 0;
foreach (Element e in col)
{
using (Transaction tx = new Transaction(doc))
{
tx.Start(String.Format("Export element {0}", e.Id.ToString()));
activeView.IsolateElementTemporary(e.Id);
activeView.ConvertTemporaryHideIsolateToPermanent();
viewSet.Insert(activeView);
doc.Export(folder, e.Id.ToString(), viewSet, options);
activeView.UnhideElements(allAlements);
doc.Regenerate();
tx.Commit();
}
viewSet.Clear();
c++;
}
string runMessage = String.Format("Run {0} times", c);
TaskDialog.Show("Result", runMessage);
return(String.Format("Successfully exported {0} elements", c));
}
}
