public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
ISelectionFilter f
= new JtElementsOfClassSelectionFilter <Dimension>();
Reference elemRef = sel.PickObject(
ObjectType.Element, f, "Pick a dimension");
Dimension dim = doc.GetElement(elemRef) as Dimension;
XYZ p = GetDimensionStartPoint(dim);
List <XYZ> pts = GetDimensionPoints(dim, p);
int n = pts.Count;
Debug.Print("Dimension origin at {0} followed "
+ "by {1} further point{2}{3} {4}",
Util.PointString(p), n,
Util.PluralSuffix(n), Util.DotOrColon(n),
string.Join(", ", pts.Select(
q => Util.PointString(q))));
List <double> d = new List <double>(n);
XYZ q0 = p;
foreach (XYZ q in pts)
{
d.Add(q.X - q0.X);
q0 = q;
}
Debug.Print(
"Horizontal distances in metres: "
+ string.Join(", ", d.Select(x =>
Util.RealString(Util.FootToMetre(x)))));
using (Transaction tx = new Transaction(doc))
{
tx.Start("Draw Point Markers");
SketchPlane sketchPlane = dim.View.SketchPlane;
double size = 0.3;
DrawMarker(p, size, sketchPlane);
pts.ForEach(q => DrawMarker(q, size, sketchPlane));
tx.Commit();
}
return(Result.Succeeded);
}
