public void T03_AddingAChildToAGroup()
{
Group g = new Group();
TestRayObject o = new TestRayObject();
o.SetParent(g);
Assert.Contains(o, g.GetChildren());
Assert.AreEqual(g, o.GetParent());
}
public void T01_DefaultTransform()
{
TestRayObject tro = new TestRayObject();
Assert.AreEqual(new Mat4(), tro.GetMatrix());
tro.SetMatrix(Mat4.TranslateMatrix(2, 3, 4));
Assert.AreEqual(Mat4.TranslateMatrix(2, 3, 4), tro.GetMatrix());
}
public void T02_Materials()
{
TestRayObject tro = new TestRayObject();
Material material = new Material();
Assert.AreEqual(material, tro.material);
material.Ambient = 1;
tro.material = material;
Assert.AreEqual(material, tro.material);
}
public void T08_LightingResults()
{
Material m = new Material();
Point p = new Point(0, 0, 0);
Vector eye = new Vector(0, 0, -1);
Vector normal = new Vector(0, 0, -1);
Light light = new Light(new Point(0, 0, -10), new Color(1, 1, 1));
RayObject test = new TestRayObject();
Color result = test.Lighting(p, light, eye, normal, false);
Assert.AreEqual(new Color(1.9f, 1.9f, 1.9f), result);
eye = new Vector(0, (double)Math.Sqrt(2) / 2, (double)Math.Sqrt(2) / -2);
normal = new Vector(0, 0, -1);
result = test.Lighting(p, light, eye, normal, false);
Assert.AreEqual(new Color(1, 1, 1), result);
eye = new Vector(0, 0, -1);
normal = new Vector(0, 0, -1);
light.position = new Point(0, 10, -10);
result = test.Lighting(p, light, eye, normal, false);
Assert.AreEqual(new Color(0.7364f, 0.7364f, 0.7364f), result);
eye = new Vector(0,
(double)Math.Sqrt(2) / -2f,
(double)Math.Sqrt(2) / -2f);
normal = new Vector(0, 0, -1);
result = test.Lighting(p, light, eye, normal, false);
Assert.AreEqual(new Color(1.6364f, 1.6364f, 1.6364f), result);
eye = new Vector(0, 0, -1);
normal = new Vector(0, 0, -1);
light.position = new Point(0, 0, 10);
result = test.Lighting(p, light, eye, normal, false);
Assert.AreEqual(new Color(0.1f, 0.1f, 0.1f), result);
}
public void T02_ShapeHasParent()
{
TestRayObject r = new TestRayObject();
Assert.AreEqual(null, r.GetParent());
}