public static void LinestringArea(string unparsed)
{
double UPM = Program.GetActiveDgnModel().GetModelInfo().UorPerMaster;
var activemodel = Program.GetActiveDgnModel();
var elements = Program.GetActiveDgnModel().GetGraphicElements();
foreach (var ele in elements)
{
if (ele.ElementType == BD.MSElementType.LineString)
{
BDE.LineStringElement linestring = ele as BDE.LineStringElement;
var vector = linestring.GetCurveVector();
Bentley.GeometryNET.DPoint3d start, end;
vector.GetStartEnd(out start, out end);
if (start.Distance(end) < 0.1 * UPM)
{
var shapeele = DrawShapeFromLineString(linestring);
if (shapeele != null)
{
shapeele.AddToModel();
}
}
}
if (ele.ElementType == BD.MSElementType.ComplexString)
{
BDE.ComplexStringElement complexstringele = ele as BDE.ComplexStringElement;
var cv = complexstringele.AsCurvePathEdit().GetCurveVector();
if (cv.Count > 1)
{
BG.DPoint3d DpStart1, DpEnd1, DpStart2, DpEnd2;
cv.First().GetStartEnd(out DpStart1, out DpEnd1);
cv.Last().GetStartEnd(out DpStart2, out DpEnd2);
if (DpStart1.Distance(DpEnd2) < 0.1 * UPM)
{
var pointlist = new List <BG.DPoint3d>();
var complexshape = new BDE.ComplexShapeElement(activemodel, null);
foreach (var pri in cv)
{
if (pri.TryGetLineString(pointlist))
{
if (pointlist.Count > 2)
{
complexshape.AddComponentElement(new BDE.LineStringElement(activemodel, null, pointlist.ToArray()));
}
}
}
complexshape.AddComponentComplete();
complexshape.AddSolidFill(2, true);
complexshape.AddToModel();
}
}
}
}
System.Windows.Forms.MessageBox.Show("Done!");
}
public static BDE.ShapeElement DrawShapeFromLineString(BDE.LineStringElement linestringele)
{
var pointlist = new List <BG.DPoint3d>();
var cv = linestringele.GetCurveVector();
if (cv.Count == 1 && cv.GetAt(0).TryGetLineString(pointlist))
{
if (pointlist.Count > 2)
{
var shape = new BDE.ShapeElement(linestringele.DgnModel, null, pointlist.ToArray());
shape.AddSolidFill(2, true);
return(shape);
}
}
return(null);
}