public void ToPixelSpace()
{
var window = new TestResolver().Resolve<Window>();
var quadraticSize = new Size(window.ViewportPixelSize.Width);
var camera = new Camera2DControlledQuadraticScreenSpace(window)
{
LookAt = new Point(-0.5f, 0.6f),
Zoom = 2.0f
};
Assert.AreEqual(quadraticSize.Width * 1.5f, camera.ToPixelSpace(Point.Zero).X);
Assert.AreEqual(new Point(2560, 115.2f), camera.ToPixelSpace(Point.Half));
Assert.AreEqual(new Point(3584, 1139.2f), camera.ToPixelSpace(Point.One));
Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.Half));
}
public void LoopingToAndFromPixelSpaceLeavesAPointUnchanged()
{
var window = new TestResolver().Resolve<Window>();
var camera = new Camera2DControlledQuadraticScreenSpace(window)
{
LookAt = new Point(-0.5f, 0.6f),
Zoom = 3.0f
};
Assert.AreEqual(new Point(1.2f, 3.4f),
camera.ToPixelSpace(camera.FromPixelSpace(new Point(1.2f, 3.4f))));
Assert.AreEqual(new Point(1.2f, 3.4f),
camera.FromPixelSpace(camera.ToPixelSpace(new Point(1.2f, 3.4f))));
}