public void AssignTransform()
{
var pat = new TestPattern
{
Transform = Transform.Translate(1, 2, 3),
};
Assert.Equal(Transform.Translate(1, 2, 3), pat.Transform);
}
public void PatternWithPatternTransformation()
{
var obj = new Sphere();
var pat = new TestPattern
{
Transform = Transform.Scale(2, 2, 2),
};
var c = pat.GetColor(obj, Vector4.CreatePosition(2, 3, 4));
var expected = new Color(1, 1.5, 2);
Assert.Equal(expected, c);
}
public void PatternWithObjectAndPatternTransformation()
{
var obj = new Sphere()
{
Transform = Transform.Scale(2, 2, 2),
};
var pat = new TestPattern
{
Transform = Transform.Translate(0.5, 1, 1.5),
};
var c = pat.GetColor(obj, Vector4.CreatePosition(2.5, 3, 3.5));
var expected = new Color(0.75, 0.5, 0.25);
Assert.Equal(expected, c);
}
public void DefaultPatternTransformation()
{
var pat = new TestPattern();
Assert.Equal(Matrix4x4.Identity, pat.Transform);
}
