public void Execute(UIApplication uiapp)
{
Document doc = uiapp.ActiveUIDocument.Document;
Application app = uiapp.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
// Determine elements to export
FilteredElementCollector collector = null;
// Access current selection
ICollection <ElementId> selectedIds = uidoc.Selection.GetElementIds();
if (0 < selectedIds.Count)
{
// If any elements were preselected,
// export those to OBJ
collector = new FilteredElementCollector(doc, selectedIds);
}
else
{
// If nothing was preselected, export
// all model elements to OBJ
collector = new FilteredElementCollector(doc);
}
collector.WhereElementIsNotElementType()
.WhereElementIsViewIndependent();
if (null == _export_folder_name)
{
_export_folder_name = Path.GetTempPath();
}
string filename = null;
if (!FileSelect(_export_folder_name,
out filename))
{
return;
}
_export_folder_name
= Path.GetDirectoryName(filename);
ObjExporter exporter = new ObjExporter();
Options opt = app.Create.NewGeometryOptions();
ExportElements(exporter, collector, opt);
exporter.ExportTo(filename);
return;
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements )
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
// Determine elements to export
FilteredElementCollector collector = null;
// Access current selection
SelElementSet set = uidoc.Selection.Elements;
int n = set.Size;
if( 0 < n )
{
// If any elements were preselected,
// export those to OBJ
ICollection<ElementId> ids = set
.Cast<Element>()
.Select<Element, ElementId>( e => e.Id )
.ToArray<ElementId>();
collector = new FilteredElementCollector( doc, ids );
}
else
{
// If nothing was preselected, export
// all model elements to OBJ
collector = new FilteredElementCollector( doc );
}
collector.WhereElementIsNotElementType()
.WhereElementIsViewIndependent();
if( null == _export_folder_name )
{
_export_folder_name = Path.GetTempPath();
}
string filename = null;
if( !FileSelect( _export_folder_name,
out filename ) )
{
return Result.Cancelled;
}
_export_folder_name
= Path.GetDirectoryName( filename );
ObjExporter exporter = new ObjExporter();
Options opt = app.Create.NewGeometryOptions();
ExportElements( exporter, collector, opt );
exporter.ExportTo( filename );
return Result.Succeeded;
}
