public void PointConvertToTest2()
{
Coord3d coord1 = new Coord3d(new Point3d(2, 3, 1), Matrix3d.RotationMatrix(new Vector3d(2, 1, 5), PI / 3));
Coord3d coord2 = new Coord3d(new Point3d(1, -3, 4), Matrix3d.RotationMatrix(new Vector3d(3, 2, 1), PI / 2));
Point3d p1 = new Point3d(1, 2, -2, coord1);
Point3d p2 = p1.ConvertTo(coord2);
Assert.IsTrue(p2 == p1);
}
public void PointProjectionToPlaneTest()
{
Point3d p1 = new Point3d(-4, 3, 5);
Plane3d s1 = new Plane3d(-1, 2, -2, 9);
Assert.IsTrue(p1.ProjectionTo(s1) == new Point3d(-3, 1, 7));
Coord3d coord1 = new Coord3d(new Point3d(2, 3, 1), Matrix3d.RotationMatrix(new Vector3d(2, 1, 5), PI / 3));
p1 = p1.ConvertTo(coord1);
Assert.IsTrue(p1.ProjectionTo(s1) == new Point3d(-3, 1, 7));
}
public void PointProjectionToSphereTest()
{
Point3d p1 = new Point3d(1, 1, 1);
Sphere s = new Sphere(p1, 2);
Point3d p2 = new Point3d(5, 5, 5);
Assert.IsTrue(p2.ProjectionTo(s) == new Point3d(1 + 2 / Sqrt(3), 1 + 2 / Sqrt(3), 1 + 2 / Sqrt(3)));
Coord3d coord1 = new Coord3d(new Point3d(2, 3, 1), Matrix3d.RotationMatrix(new Vector3d(2, 1, 5), PI / 3));
p2 = p2.ConvertTo(coord1);
Assert.IsTrue(p2.ProjectionTo(s) == new Point3d(1 + 2 / Sqrt(3), 1 + 2 / Sqrt(3), 1 + 2 / Sqrt(3)));
}
public void PointProjectionToLineTest()
{
Point3d p1 = new Point3d(-4, 3, 5);
Point3d p2 = new Point3d(1, -5, -1);
Vector3d v2 = new Vector3d(-2, 3, 4);
Line3d l1 = new Line3d(p2, v2);
Assert.IsTrue(p1.ProjectionTo(l1) == new Point3d(-3, 1, 7));
Coord3d coord1 = new Coord3d(new Point3d(2, 3, 1), Matrix3d.RotationMatrix(new Vector3d(2, 1, 5), PI / 3));
p1 = p1.ConvertTo(coord1);
Assert.IsTrue(p1.ProjectionTo(l1) == new Point3d(-3, 1, 7));
}
/// <summary>
/// Initializes line segment using two points.
/// </summary>
public Segment3d(Point3d p1, Point3d p2)
{
_p1 = p1;
_p2 = p2.ConvertTo(p1.Coord);
}