public void Arc3DTest_005()
{
var p1 = new Vector3D(20.17459383, 178.42487311, -56.31435851);
var p2 = new Vector3D(1.7990927, 231.58612295, -18.13420814);
var p3 = new Vector3D(262.37695212, 302.11773752, 132.19450446);
var c = new Arc3D(1e-3, p1, p2, p3);
Assert.True(new Line3D(c.Center, c.CS.BaseX, Line3DConstructMode.PointAndVector)
.SemiLineContainsPoints(1e-3, p1));
var radTol = (1e-1).RadTol(c.Radius);
var degTol = radTol.ToDeg();
{
var cinverse = new Arc3D(1e-3, p3, p2, p1);
Assert.True(new Line3D(c.Center, cinverse.CS.BaseX, Line3DConstructMode.PointAndVector)
.SemiLineContainsPoints(1e-3, p3));
Assert.True(c.AngleStart.EqualsTol(radTol, cinverse.AngleStart));
Assert.True(c.AngleEnd.EqualsTol(radTol, cinverse.AngleEnd));
}
Assert.True(c.AngleStart.ToDeg().EqualsTol(degTol, 0));
Assert.True(c.AngleEnd.ToDeg().EqualsTol(degTol, 154.14));
var moveVector = new Vector3D(-1998.843, -6050.954, -1980.059);
var cmoved = c.Move(1e-3, moveVector);
var p1moved = p1 + moveVector;
var p2moved = p2 + moveVector;
var p3moved = p3 + moveVector;
Assert.True(cmoved.Contains(1e-3, p1moved, onlyPerimeter: true));
Assert.True(cmoved.Contains(1e-3, p2moved, onlyPerimeter: true));
Assert.True(cmoved.Contains(1e-3, p3moved, onlyPerimeter: true));
Assert.True(c.Angle.ToDeg().EqualsTol(degTol, 154.14));
var c2 = new Arc3D(1e-3, c.CS, c.Radius, c.AngleEnd, c.AngleStart);
Assert.True(c2.Angle.ToDeg().EqualsTol(degTol, 360d - 154.14));
Assert.True(c.Length.EqualsTol(1e-3, 456.67959116));
}
