public void ToQuadraticWithPortraitWindow()
{
window.ViewportPixelSize = new Size(75, 100);
var screen = new QuadraticScreenSpace(window);
Assert.AreEqual(new Vector2D(0.125f, 0), screen.TopLeft);
Assert.AreEqual(new Vector2D(0.875f, 1), screen.BottomRight);
Assert.AreEqual(new Rectangle(0.125f, 0, 0.75f, 1), screen.Viewport);
Assert.AreEqual(new Vector2D(0.875f, 1f), screen.FromPixelSpace(new Vector2D(75, 100)));
Assert.AreEqual(Vector2D.Half, screen.FromPixelSpace(new Vector2D(37.5f, 50)));
Assert.IsTrue(screen.FromPixelSpace(new Size(10, 10)).IsNearlyEqual(new Size(0.1f, 0.1f)));
}
public void ToPixelInFullHdResolution()
{
window.ViewportPixelSize = new Size(1920, 1080);
var screen = new QuadraticScreenSpace(window);
Assert.AreEqual(new Vector2D(1680, 1500), screen.ToPixelSpace(new Vector2D(0.875f, 1f)));
var somePoint = screen.FromPixelSpace(new Vector2D(324, 483));
var somePointPlusOne = screen.FromPixelSpace(new Vector2D(325, 483));
Assert.IsFalse(somePoint.X.IsNearlyEqual(somePointPlusOne.X),
somePoint + " should not be nearly equal to " + somePointPlusOne);
Assert.AreEqual(new Vector2D(324, 483), screen.ToPixelSpaceRounded(somePoint));
Assert.AreEqual(new Vector2D(325, 483), screen.ToPixelSpaceRounded(somePointPlusOne));
}
public void IfCameraNotAdjustedItBehavesIdenticallyToQuadraticScreenSpace()
{
var q = new QuadraticScreenSpace(window);
var c = new Camera2DScreenSpace(window);
Assert.IsTrue(
c.FromPixelSpace(new Vector2D(1, 2)).IsNearlyEqual(q.FromPixelSpace(new Vector2D(1, 2))));
Assert.IsTrue(
c.FromPixelSpace(new Size(-3, 4)).IsNearlyEqual(q.FromPixelSpace(new Size(-3, 4))));
Assert.IsTrue(
c.ToPixelSpace(new Vector2D(2, 6)).IsNearlyEqual(q.ToPixelSpace(new Vector2D(2, 6))));
Assert.IsTrue(c.ToPixelSpace(new Size(-2, 0)).IsNearlyEqual(q.ToPixelSpace(new Size(-2, 0))));
}
public void ToQuadraticWithNonSquareWindow()
{
window.ViewportPixelSize = new Size(100, 75);
var screen = new QuadraticScreenSpace(window);
Assert.AreEqual(0, screen.Left);
Assert.AreEqual(0.125f, screen.Top);
Assert.AreEqual(1, screen.Right);
Assert.AreEqual(0.875f, screen.Bottom);
Assert.AreEqual(new Rectangle(0, 0.125f, 1, 0.75f), screen.Viewport);
Assert.AreEqual(new Vector2D(1f, 0.875f), screen.FromPixelSpace(new Vector2D(100, 75)));
Assert.AreEqual(Vector2D.Half, screen.FromPixelSpace(new Vector2D(50, 37.5f)));
Assert.IsTrue(screen.FromPixelSpace(new Size(10, 10)).IsNearlyEqual(new Size(0.1f, 0.1f)));
}
public void ToQuadraticWithUnevenSize()
{
window.ViewportPixelSize = new Size(99, 199);
var screen = new QuadraticScreenSpace(window);
Assert.AreEqual(new Vector2D(0.2512563f, 0), screen.TopLeft);
Assert.AreEqual(new Vector2D(0.7487437f, 1), screen.BottomRight);
Assert.AreEqual(screen.BottomRight, screen.FromPixelSpace(new Vector2D(99, 199)));
}
