/// <summary>
/// Convert a Robot contour geometry to a Nucleus polycurve
/// </summary>
/// <param name="contour"></param>
/// <returns></returns>
public static PolyCurve Convert(RobotGeoContour contour)
{
PolyCurve result = new PolyCurve();
RobotGeoSegmentCollection segments = contour.Segments as RobotGeoSegmentCollection;
RobotGeoSegment firstSegment = segments.Get(1);
Vector lastPt = Convert(firstSegment.P1);
for (int i = 2; i <= segments.Count; i++)
{
RobotGeoSegment segment = segments.Get(i);
if (segment.Type == IRobotGeoSegmentType.I_GST_ARC)
{
RobotGeoSegmentArc arcSegment = (RobotGeoSegmentArc)segment;
Vector endPt = Convert(arcSegment.P2);
Arc arc = new Arc(lastPt, Convert(arcSegment.P1), endPt);
result.Add(arc);
lastPt = endPt;
}
else
{
Vector endPt = Convert(segment.P1);
Line line = new Line(lastPt, endPt);
result.Add(line);
lastPt = endPt;
}
}
result.Close();
return(result);
}
public void AreaCalculationTest()
{
var polyCrv = new PolyCurve(new Line(0, 0, 10, 10));
polyCrv.AddArc(new Vector(10, 0));
polyCrv.Add(new PolyLine(new Vector(10, 0), new Vector(5, 0), new Vector(5, -5)));
polyCrv.Close();
Vector centroid;
double area = polyCrv.CalculateEnclosedArea(out centroid);
Assert.AreEqual(205.309725, area, 0.0001);
}
public void SubdomainByCentreTest2()
{
var polyCrv = new PolyCurve(new Line(0, 0, 10, 10));
polyCrv.AddArc(new Vector(10, 0));
polyCrv.Add(new PolyLine(new Vector(10, 0), new Vector(5, 0), new Vector(5, -5)));
polyCrv.Close();
var domain = polyCrv.SubdomainByCentre(0.01, 20);
Curve subCrv = polyCrv.Extract(domain);
Assert.AreEqual(20, subCrv.Length, 0.00001);
}
