public void TestCalcTargetDistanceCircleToCircle()
{
Circle circle1;
Circle circle2;
Clothoid clt;
circle1 = new Circle(4, 4, 3);
circle2 = new Circle(5.5, 4, 1.25);
Assert.That(Clothoid.Connect(circle1, circle2, Tol, out clt) == 0);
Assert.AreEqual(circle1.Center.DistanceTo(circle2.Center), Clothoid.CalcTargetDistance(circle1.Radius, circle2.Radius, clt.Length), Tol);
circle1 = new Circle(4, 4, -3);
circle2 = new Circle(5.5, 4, -1.25);
Assert.That(Clothoid.Connect(circle1, circle2, Tol, out clt) == 0);
Assert.AreEqual(circle1.Center.DistanceTo(circle2.Center), Clothoid.CalcTargetDistance(circle1.Radius, circle2.Radius, clt.Length), Tol);
// Reversed connection
circle1 = new Circle(4, 4, 3);
circle2 = new Circle(8.5, 4, -1.25);
Assert.That(Clothoid.Connect(circle1, circle2, Tol, out clt) == 0);
Assert.AreEqual(circle1.Center.DistanceTo(circle2.Center), Clothoid.CalcTargetDistance(circle1.Radius, circle2.Radius, clt.Length), Tol);
circle1 = new Circle(4, 4, -3);
circle2 = new Circle(8.5, 4, 1.25);
Assert.That(Clothoid.Connect(circle1, circle2, Tol, out clt) == 0);
Assert.AreEqual(circle1.Center.DistanceTo(circle2.Center), Clothoid.CalcTargetDistance(circle1.Radius, circle2.Radius, clt.Length), Tol);
}
public void TestCalcTargetDistanceLineToCircle()
{
Line line;
Circle circle;
Clothoid clt;
line = new Line(0, 0, 1, 0);
circle = new Circle(4, 4, 3.8);
Assert.That(Clothoid.Connect(line, circle, true, Tol, out clt) == 0);
Assert.AreEqual(line.DistanceTo(circle.Center), Clothoid.CalcTargetDistance(circle.Radius, clt.Length), Tol);
line = new Line(0, 0, 1, 0);
circle = new Circle(4, -4, -3.8);
Assert.That(Clothoid.Connect(line, circle, true, Tol, out clt) == 0);
Assert.AreEqual(line.DistanceTo(circle.Center), Clothoid.CalcTargetDistance(circle.Radius, clt.Length), Tol);
}