public void SubdomainByCentreTest()
{
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)));
var domain = polyCrv.SubdomainByCentre(0.5, 20);
Curve subCrv = polyCrv.Extract(domain);
Assert.AreEqual(20, subCrv.Length, 0.00001);
}
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 DuplicateTest()
{
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)));
for (int i = 0; i < 1000; i++)
{
var polyCrv2 = polyCrv.Duplicate();
Assert.AreEqual(polyCrv.Length, polyCrv2.Length);
}
}