public void DeterminePointOnLight()
{
var corner = new Point(0, 0, 0);
var v1 = new Vector(2, 0, 0);
var v2 = new Vector(0, 0, 1);
var light = new AreaLight(corner, v1, 4, v2, 2, Colors.White);
light.UVPoint(0, 0).Should().Be(new Point(0.25f, 0, 0.25f));
light.UVPoint(1, 0).Should().Be(new Point(0.75f, 0, 0.25f));
light.UVPoint(0, 1).Should().Be(new Point(0.25f, 0, 0.75f));
light.UVPoint(2, 0).Should().Be(new Point(1.25f, 0, 0.25f));
light.UVPoint(3, 1).Should().Be(new Point(1.75f, 0, 0.75f));
}
