public void GetCutFillArea()
{
var sOptions = new PromptSelectionOptions()
{
SingleOnly = true,
AllowDuplicates = false,
};
var polyLine = DBDictionary.GetClass(typeof(Polyline)).DxfName;
var filter = new SelectionFilter(new[]
{
new TypedValue((int)DxfCode.Start, polyLine),
});
ED.WriteMessage("Select EG PLine");
var selection1 = ED.GetSelection(sOptions, filter);
if (selection1.Status != PromptStatus.OK)
{
return;
}
var id1 = selection1.Value.GetObjectIds()[0];
ED.WriteMessage("Select Intermediate PLine");
var selection2 = ED.GetSelection(sOptions, filter);
if (selection2.Status != PromptStatus.OK)
{
return;
}
var id2 = selection2.Value.GetObjectIds()[0];
ED.WriteMessage("Select Design PLine");
var selection3 = ED.GetSelection(sOptions, filter);
if (selection3.Status != PromptStatus.OK)
{
return;
}
var id3 = selection3.Value.GetObjectIds()[0];
TInvoke(t =>
{
var p1 = (Polyline)t.GetObject(id1, OpenMode.ForRead);
var p2 = (Polyline)t.GetObject(id2, OpenMode.ForRead);
var p3 = (Polyline)t.GetObject(id3, OpenMode.ForRead);
var(cut, fill) = CalculateArea(t, p1, p2, p3);
ED.WriteMessage($"Cut: {cut.ToString("N", NFormat)}, Fill: {fill.ToString("N", NFormat)}");
ED.WriteMessage("Select Point To Place Labels:");
var res = ED.GetPoint(new PromptPointOptions("Pick Point To Place Labels"));
if (res.Status == PromptStatus.OK)
{
var point = res.Value;
var label = new DBText
{
TextString = $"{cut.ToString("N", NFormat)}",
Height = 0.4,
Position = point,
Color = Color.FromColor(System.Drawing.Color.Red)
};
var label2 = new DBText
{
TextString = $"{fill.ToString("N", NFormat)}",
Height = 0.4,
Position = point.Add(new Vector3d(3, 0, 0)),
Color = Color.FromColor(System.Drawing.Color.Green)
};
var btr = (BlockTableRecord)t.GetObject(Db.CurrentSpaceId, OpenMode.ForWrite);
btr.AppendEntity(label);
btr.AppendEntity(label2);
t.AddNewlyCreatedDBObject(label, true);
t.AddNewlyCreatedDBObject(label2, true);
}
});
}
