public void PointSubtractionFloat()
{
var a = new Point <float>(.1f, .1f);
var b = new Point <float>(.2f, .2f);
Assert.AreEqual(PointUtil.Subtract(a, b), new Point <float>(-.1f, -.1f));
Assert.AreEqual(PointUtil.Subtract(a, .2f), new Point <float>(-.1f, -.1f));
}
public void PointSubtractionInt()
{
var a = new Point <int>(1, 1);
var b = new Point <int>(2, 2);
Assert.AreEqual(PointUtil.Subtract(a, b), new Point <int>(-1, -1));
Assert.AreEqual(PointUtil.Subtract(a, 2), new Point <int>(-1, -1));
}
public void FindShouldFind()
{
var layer = new Layer <int>(PointUtil.Subtract(PointUtil.zero, 5), PointUtil.Add(PointUtil.zero, 5));
layer.Set(-5, -5, 2112);
layer.Set(4, 4, 2113);
Assert.AreEqual(new Point <int>(-5, -5), layer.Find(2112));
}
static void TestPoint()
{
var a = new Point <int>(0, 0);
var b = new Point <int>(2, 2);
var c = new Point <float>(2.5f, 3.5f);
var d = new Point <float>(1, 2);
Console.WriteLine("IEquatable (should be true): " + (new Point <int>(2, 2) == b));
Console.WriteLine("IEquatable (should be false): " + (a == b));
Console.WriteLine("Copy (should be true): " + (new Point <int>(b) == b));
Console.WriteLine("Addition ({0}) ({1})", PointUtil.Add(a, b), PointUtil.Add(c, d));
Console.WriteLine("Addition ({0}) ({1})", PointUtil.Add(a, 3), PointUtil.Add(c, 3.5f));
Console.WriteLine("Subtraction ({0}) ({1})", PointUtil.Subtract(a, b), PointUtil.Subtract(c, d));
Console.WriteLine("Subtraction ({0}) ({1})", PointUtil.Subtract(a, 3), PointUtil.Subtract(c, 3.5f));
Console.WriteLine("Multiplication ({0}) ({1})", PointUtil.Multiply(a, b), PointUtil.Multiply(c, d));
Console.WriteLine("Multiplication ({0}) ({1})", PointUtil.Multiply(b, 3), PointUtil.Multiply(c, 3));
Console.WriteLine("Division ({0}) ({1})", PointUtil.Divide(b, b), PointUtil.Divide(c, d));
Console.WriteLine("Division ({0}) ({1})", PointUtil.Divide(b, 2), PointUtil.Divide(c, 10));
}