private static void TestCase07()
{
World w = new DefaultWorld();
Ray r = new Ray(Tuple.Point(0, 0, -5), Tuple.Vector(0, 0, 1));
LightingModel phong = new PhongReflection();
Tuple c = phong.ColorAt(w, r);
Assert.Equal(Tuple.Color(0.38066f, 0.47583f, 0.2855f), c);
}
private static void TestCase08()
{
World w = new DefaultWorld();
Shape outer = w.Shapes[0];
outer.Material.Ambient = 1;
Shape inner = w.Shapes[1];
inner.Material.Ambient = 1;
Ray r = new Ray(Tuple.Point(0, 0, 0.75f), Tuple.Vector(0, 0, -1));
LightingModel phong = new PhongReflection();
Tuple c = phong.ColorAt(w, r);
Assert.Equal(c, inner.Material.Color);
}
private static void TestCase06()
{
// ColorAt() with mutually reflective surfaces
World w = new World();
w.Lights.Add(new PointLight(Tuple.Point(0, 0, 0), Tuple.Color(1, 1, 1)));
Shape lower = new Plane();
lower.Material.Reflective = 1;
lower.Transform = Transformation.Translation(0, -1, 0);
w.Shapes.Add(lower);
Shape upper = new Plane();
upper.Material.Reflective = 1;
upper.Transform = Transformation.Translation(0, 1, 0);
w.Shapes.Add(upper);
Ray r = new Ray(Tuple.Point(0, 0, 0), Tuple.Vector(0, 1, 0));
LightingModel l = new PhongReflection();
l.ColorAt(w, r);
Assert.True(true);
}
