public void ShouldNotIntersectWithParallelRay(float x, float y, float z)
{
var p = new XZPlane();
var r = CreateRay(CreatePoint(x, y, z), CreateVector(0, 0, 1));
var xs = p.LocalIntersect(r);
xs.Should().BeEmpty();
}
public void ShouldIntersectWithPerpendicularRay(float px, float py, float pz, float vx, float vy, float vz)
{
var p = new XZPlane();
var r = CreateRay(CreatePoint(px, py, pz), CreateVector(vx, vy, vz));
var xs = p.LocalIntersect(r);
xs.Should().ContainSingle().And.Subject.First().T.Should().Be(1);
xs.First().Shape.Should().Be(p);
}