public void TestDefaultAssignTransformation()
{
var p = new Test_Pattern();
p.Transform = Matrix4.Translation(1, 2, 3);
Assert.AreEqual(Matrix4.Translation(1, 2, 3), p.Transform);
}
public void TestDefaultPatternTransform()
{
var o = new Sphere();
var pattern = new Test_Pattern
{
Transform = Matrix4.Scaling(2, 2, 2)
};
var c = pattern.ColorAtObject(o.WorldToObject(Tuple.Point(2, 3, 4)));
Assert.AreEqual(new Color(1, 1.5, 2), c);
}
public void TestDefaultObjectAndPatternTransform()
{
var o = new Sphere()
{
Transform = Matrix4.Scaling(2, 2, 2)
};
var pattern = new Test_Pattern
{
Transform = Matrix4.Translation(0.5, 1, 1.5)
};
var c = pattern.ColorAtObject(o.WorldToObject(Tuple.Point(2.5, 3, 3.5)));
Assert.AreEqual(new Color(0.75, 0.5, 0.25), c);
}
public void TestDefaultTransformation()
{
var p = new Test_Pattern();
Assert.AreEqual(Matrix4.Identity, p.Transform);
}
