public void Plane_IntersectLineOnPlane()
{
Plane testPlane = new Plane(Direction.Out);
Line lineOnPlane = new Line(Point.MakePointWithInches(2, 1, 0));
testPlane.IntersectWithLine(lineOnPlane).Should().Be(Point.Origin);
}
public void Plane_IntersectLine_PrecisionCheck()
{
Point point1 = Point.MakePointWithInches(-2.5, 73, 3.5);
Point point2 = Point.MakePointWithInches(1, 1, 2);
Point point3 = Point.MakePointWithInches(0, 0, 2);
Plane testPlane = new Plane(Direction.Out, point3);
Line line = new Line(point1, point2);
Point actualIntersection = testPlane.IntersectWithLine(line);
Point expectedIntersection = point2;
(actualIntersection == expectedIntersection).Should().BeTrue();
}
public void Plane_IntersectLine()
{
Plane testPlane1 = new Plane(new Direction(2, -1, 1), Point.MakePointWithInches(2, -1, 1));
Plane testPlane2 = new Plane(new Direction(1, 2, -1), Point.MakePointWithInches(2, -1, 1));
Line perpendicular1 = new Line(Point.MakePointWithInches(2, -1, 1));
Line perpendicular2 = new Line(Point.MakePointWithInches(3, 1, -3), Point.MakePointWithInches(4, 3, -4)); //1, 2, -1
Point intersection11 = testPlane1.IntersectWithLine(perpendicular1);
Point intersection12 = testPlane1.IntersectWithLine(perpendicular2);
Point intersection21 = testPlane2.IntersectWithLine(perpendicular1);
Point intersection22 = testPlane2.IntersectWithLine(perpendicular2);
intersection11.Should().Be(Point.MakePointWithInches(2, -1, 1));
intersection21.Should().Be(Point.MakePointWithInches(2, -1, 1));
intersection12.Should().Be(Point.MakePointWithInches(-1, -7, 1));
intersection22.Should().Be(Point.MakePointWithInches(1.5, -2, -1.5));
}