public void InShadowWhenAnObjectIsBetweenLightAndPoint()
{
var w = World.Default();
var p = new Point(10, -10, 10);
PhongShading.IsShadowed(w, p, w.Lights[0].Position).Should().BeTrue();
}
public void NotInShadowWhenObjectIsBehindPoint()
{
var w = World.Default();
var p = new Point(-2, 2, -2);
PhongShading.IsShadowed(w, p, w.Lights[0].Position).Should().BeFalse();
}
public void NotInShadowWhenNothingBetweenLightAndPoint()
{
var w = World.Default();
var p = new Point(0, 10, 0);
PhongShading.IsShadowed(w, p, w.Lights[0].Position).Should().BeFalse();
}