private static void RemoveVertexFromCurrentWipeout(ObjectId wipeoutId)
{
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var loop = true;
while (loop)
{
using (doc.LockDocument())
{
using (var tr = doc.TransactionManager.StartTransaction())
{
var wipeout = tr.GetObject(wipeoutId, OpenMode.ForWrite) as Wipeout;
if (wipeout != null)
{
var points3D = wipeout.GetVertices();
if (points3D.Count > 3)
{
var polyline = new Polyline();
for (var i = 0; i < points3D.Count; i++)
{
polyline.AddVertexAt(i, new Point2d(points3D[i].X, points3D[i].Y), 0.0, 0.0, 0.0);
}
var pickedPt = ed.GetPoint($"\n{Language.GetItem(LangItem, "msg22")}:");
if (pickedPt.Status != PromptStatus.OK)
{
loop = false;
}
else
{
var pt = polyline.GetClosestPointTo(pickedPt.Value, false);
var param = polyline.GetParameterAtPoint(pt);
var vertex = Convert.ToInt32(Math.Truncate(param));
polyline.RemoveVertexAt(vertex);
var new2DPoints = new Point2dCollection();
for (var i = 0; i < polyline.NumberOfVertices; i++)
{
new2DPoints.Add(polyline.GetPoint2dAt(i));
}
wipeout.SetFrom(new2DPoints, polyline.Normal);
}
}
else
{
// message
loop = false;
}
}
tr.Commit();
}
}
}
}
protected override bool WorldDraw(WorldDraw draw)
{
//draw.Geometry.Draw(myline);
for (int i = 0; i < pts.Count; i++)
{
if (mypl.NumberOfVertices > i)
{
mypl.SetPointAt(i, pts[i]);
}
else
{
mypl.AddVertexAt(i, pts[i], 0, 0, 0);
}
}
while (pts.Count < mypl.NumberOfVertices)
{
mypl.RemoveVertexAt(pts.Count - 1);
}
draw.Geometry.Draw(mypl);
return(true);
}