private List <Point3d> CalcOffsetPoints(Point3dCollection points, Extents3d bounds)
{
var pline = new PolylineCurve3d(points);
var distance = TechProcess.Tool.Diameter / 2;
var offsetCurves = pline.GetTrimmedOffset(distance, -Vector3d.YAxis, OffsetCurveExtensionType.Fillet);
var matrix = Matrix3d.Displacement(Vector3d.ZAxis.Negate() * distance);
offsetCurves.ForEach(p => p.TransformBy(matrix));
var firstPoint = offsetCurves[0].StartPoint;
var departurePoint = new Point3d((IsDepartureOnBorderSection ? firstPoint.X : bounds.MinPoint.X) - Departure, firstPoint.Y, firstPoint.Z);
var offsetPoints = new List <Point3d> {
departurePoint, firstPoint
};
switch (offsetCurves[0])
{
case LineSegment3d line:
offsetPoints.Add(line.EndPoint);
break;
case CircularArc3d arc:
offsetPoints.Add(GetArcPoints(arc));
break;
case CompositeCurve3d curve:
var c = curve.GetCurves().ToList();
var ca = c.OfType <CircularArc3d>().ToList();
curve.GetCurves().ForEach(p =>
{
if (p is CircularArc3d arc)
{
offsetPoints.Add(GetArcPoints(arc));
}
else
{
offsetPoints.Add(p.EndPoint);
}
});
break;
default:
throw new Exception($"Полученный тип кривой не может быть обработан {offsetCurves[0].GetType()}");
}
var lastPoint = offsetPoints.Last();
offsetPoints.Add(new Point3d((IsDepartureOnBorderSection ? lastPoint.X : bounds.MaxPoint.X) + Departure, lastPoint.Y, lastPoint.Z));
return(offsetPoints);
Point3d GetArcPoints(CircularArc3d arc)
{
return(offsetPoints.Last().IsEqualTo(arc.StartPoint) ? arc.EndPoint : arc.StartPoint);
//var num = (int)((arc.EndAngle - arc.StartAngle) / (Math.PI / 36)) + 4;
//return arc.GetSamplePoints(num).Skip(1).Select(p => p.Point);
}
}
// Polycurve
// TODO: NOT TESTED FROM HERE DOWN
public PolylineCurve3d PolylineToNative(Polyline polyline)
{
var points = PointListToNative(polyline.value, polyline.units).ToList();
if (polyline.closed)
{
points.Add(points[0]);
}
var _polyline = new PolylineCurve3d(new Point3dCollection(points.ToArray()));
if (polyline.domain != null)
{
_polyline.SetInterval(IntervalToNative(polyline.domain));
}
return(_polyline);
}