static void GetRailingParts(GeometryInstance geomInst, RvtRailing rvtRailing)
{
if (geomInst.Symbol is TopRail)
{
GetSolid(geomInst.SymbolGeometry, rvtRailing.TopRails);
rvtRailing.TopRailLength = ((TopRail)geomInst.Symbol).Length;
}
else
{
foreach (GeometryObject gObj in geomInst.SymbolGeometry)
{
if (gObj is Solid)
{
rvtRailing.AddRail((Solid)gObj);
}
else if (gObj is GeometryInstance)
{
GetSolid((GeometryInstance)gObj, rvtRailing.Balusters);
}
//GetSolid((GeometryInstance)gObj, rvtRailing);
}
}
}
Result IExternalCommand.Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
// Add an EventLogTraceListener object
System.Diagnostics.Trace.Listeners.Add(
new System.Diagnostics.EventLogTraceListener("Application"));
// Lay the hands on the active document
UIDocument uidoc = commandData.Application.ActiveUIDocument;
Document doc = uidoc.Document;
// Set up a timer
Timing myTimer = new Timing();
myTimer.StartTime();
try {
Reference r = uidoc.Selection.PickObject(Autodesk.Revit.UI.Selection.ObjectType.Element);
Railing railing = doc.GetElement(r) as Railing;
GeometryElement geomElem = railing.get_Geometry(new Options {
IncludeNonVisibleObjects = true
});
RvtRailing rvtRailing = new RvtRailing();
RailingType railingType =
doc.GetElement(railing.get_Parameter(BuiltInParameter.ELEM_FAMILY_PARAM).AsElementId())
as RailingType;
// Extract and sort out the railign's parts
foreach (GeometryObject geomObj in geomElem)
{
if (geomObj is GeometryInstance)
{
GetRailingParts((GeometryInstance)geomObj, rvtRailing);
}
}
#region Tracing
// Just a check on the number of total solids
// obtained from the railing
IList <Solid> allSolids = new List <Solid>();
// Get all solids from the revit railing element
GetSolid(railing.get_Geometry(new Options {
IncludeNonVisibleObjects = true
}), allSolids);
StringBuilder strBld = new StringBuilder();
for (int i = 0; i < allSolids.Count; ++i)
{
strBld.AppendFormat("s{0}.Volume = {1}\n", i, allSolids[i].Volume);
}
System.Diagnostics.Trace.Write(strBld.ToString());
#endregion
TaskDialog.Show("Parts", string.Format("Top Rails: {0}; Length = {1:F2}\nRails: {2}; Length = {1:F2}; Area = {6:F2}sq ft\nBalusters: {3}; Length = {4:F2}\nAllSolids: {5}",
rvtRailing.TopRails.Count,
UnitUtils.ConvertFromInternalUnits(rvtRailing.TopRailLength, DisplayUnitType.DUT_MILLIMETERS),
rvtRailing.Rails.Count,
rvtRailing.Balusters.Count,
UnitUtils.ConvertFromInternalUnits(rvtRailing.BalusterLength, DisplayUnitType.DUT_MILLIMETERS),
allSolids.Count,
rvtRailing.Rails[0].Volume / rvtRailing.TopRailLength));
return(Result.Succeeded);
}
catch (Autodesk.Revit.Exceptions.OperationCanceledException) {
return(Result.Cancelled);
}
catch (Exception ex) {
TaskDialog.Show("Exception",
string.Format("{0}\n{1}", ex.Message, ex.StackTrace));
System.Diagnostics.Trace.Write(string.Format("{0}\n{1}",
ex.Message, ex.StackTrace));
return(Result.Failed);
}
finally {
myTimer.StopTime();
System.Diagnostics.Trace
.Write(string.Format("Time elapsed: {0}s",
myTimer.Duration.TotalSeconds));
}
}
