/// <summary>
/// Function for user to pick up line
/// </summary>
/// <param name="uidoc"></param>
/// <returns></returns>
public static ElementId PickLine(UIDocument uidoc)
{
Document doc = uidoc.Document;
// Selection filter
ISelectionFilter selFilter = new LineSelectionFilter();
try
{
// Prompt user to select curve that intersects with rooms
ElementId curveId = uidoc.Selection.PickObject(ObjectType.Element, selFilter).ElementId;
// Retrieve model curve
//CurveElement eCurve = doc.GetElement(curveId) as CurveElement;
//Curve curve = eCurve.GeometryCurve as Curve;
// TaskDialog.Show("Curve Picked", curve.Name);
return(curveId);
}
catch (Autodesk.Revit.Exceptions.OperationCanceledException e)
{
TaskDialog.Show("Operation Canceled", e.Message);
return(null);
}
}
public void DoorRenumbering()
{
UIDocument uidoc = ActiveUIDocument;
Document doc = ActiveUIDocument.Document;
View current = doc.ActiveView;
ISelectionFilter filter = new LineSelectionFilter();
Reference reference = uidoc.Selection.PickObject(ObjectType.Element, filter, "Select direction curve");
Curve curve = (doc.GetElement(reference.ElementId) as ModelCurve).GeometryCurve;
FilteredElementCollector collector = new FilteredElementCollector(doc, current.Id);
List <Element> elements = collector.OfCategory(BuiltInCategory.OST_Doors).ToList();
List <LocationPoint> points = new List <LocationPoint>();
string s = "";
int numPoints = 0;
Dictionary <Element, double> sort = new Dictionary <Element, double>();
foreach (Element element in elements)
{
FamilyInstance door = element as FamilyInstance;
XYZ point = door.GetTransform().Origin;
if (point == null)
{
continue;
}
IntersectionResult closestPoint = curve.Project(point);
sort.Add(element, curve.ComputeNormalizedParameter(closestPoint.Parameter));
}
List <Element> sorted = sort.OrderBy(x => x.Value).Select(x => x.Key).ToList();
using (Transaction t = new Transaction(doc, "Rename Mark Values"))
{
t.Start();
foreach (Element el in sorted)
{
el.LookupParameter("Mark").Set(numPoints.ToString());
numPoints++;
}
t.Commit();
}
}