Esempio n. 1
0
        private Polyline3d GetRail(Point3d startPoint, Curve curve1, Curve curve2)
        {
            if (!curve1.StartPoint.IsEqualTo(startPoint))
            {
                curve1.ReverseCurve();
            }

            Polyline3d polyline = null;

            if (curve1 is Line line)
            {
                polyline = line.ToPolyline3d();
            }
            else if (curve1 is Spline spline)
            {
                polyline = (Polyline3d)spline.ToPolyline();
            }

            ObjectId objectId = ObjectId.Null;

            App.LockAndExecute(() => objectId = polyline.AddToCurrentSpace());

            var ep = polyline.EndPoint;

            if (!curve2.StartPoint.IsEqualTo(ep))
            {
                curve2.ReverseCurve();
            }

            App.LockAndExecute(() =>
            {
                objectId.QOpenForWrite <Polyline3d>(pl =>
                {
                    if (curve2 is Line line2)
                    {
                        var pt = line2.NextPoint(ep);
                        pl.AppendVertex(new PolylineVertex3d(pt));
                    }
                    else if (curve2 is Spline spline2)
                    {
                        foreach (var vertex in (Polyline3d)spline2.ToPolyline())
                        {
                            if (!((PolylineVertex3d)vertex).Position.IsEqualTo(ep))
                            {
                                var v = new PolylineVertex3d(((PolylineVertex3d)vertex).Position);

                                pl.AppendVertex(v);
                            }
                        }
                    }
                });
            });
            return(objectId.QOpenForRead <Polyline3d>());
        }