public tCoord clamp(tCoord min, tCoord max)
{
Debug.Assert(!(min.x > max.x || min.y > max.y));
int clamped_x = System.Math.Max(System.Math.Min(max.x, this.x), min.x);
int clamped_y = System.Math.Max(System.Math.Min(max.y, this.y), min.y);
return(new tCoord(clamped_x, clamped_y));
}
public static void unitTest()
{
//Framework.Assert( false, "hello" );
tCoord a = new tCoord();
Framework.Assert(a.x == 0);
Framework.Assert(a.y == 0);
tCoord b = a;
Framework.Assert(b.x == 0);
Framework.Assert(b.y == 0);
tCoord c = new tCoord(-10, 20.0f);
Framework.Assert(c.x == -10);
Framework.Assert(c.y == 20);
tCoord d = 5 * c;
tCoord e = new tCoord(-50, 100);
Framework.Assert(d == e);
Framework.Assert(d != b);
Framework.Assert(d.Equals(e));
Framework.Assert(!d.Equals(a));
#pragma warning disable CS1718
Framework.Assert(d == d);
#pragma warning restore CS1718
tCoord f = new tCoord(2, 6);
tCoord g = new tCoord(-11, 33);
tCoord h = f + g;
tCoord i = f - g;
tCoord j = f - f;
tCoord k = g - g - g;
Framework.Assert(h == new tCoord(-9, 39));
Framework.Assert(i == new tCoord(13, -27));
Framework.Assert(j == new tCoord());
Framework.Assert(k == -g);
tCoord l = new tCoord(2, -5);
tCoord m = 4 * l;
tCoord n = -3.5f * l;
tCoord o = l * 4;
Framework.Assert(m == new tCoord(8, -20));
Framework.Assert(n == new tCoord(-7, 17));
Framework.Assert(o == m);
tCoord p = new tCoord(11.4, -55.6);
tCoord q = new tCoord(11.6, -55.4);
Framework.Assert(p == new tCoord(11, -55));
Framework.Assert(p == new tCoord(11, -55));
Framework.AssertVal(a.getLength(), 0, 0.0001);
Framework.AssertVal(f.getLength(), Math.Sqrt(40), 0.0001);
Framework.AssertVal(g.getLength(), Math.Sqrt(33 * 33 + 11 * 11), 0.001);
tCoord r = g.clamp(new tCoord(0, 0), new tCoord(100, 100));
tCoord s = g.clamp(new tCoord(-30, -10), new tCoord(0, -1));
tCoord t = g.clamp(new tCoord(-1000, -1000), new tCoord(1000, 1000));
tCoord u = g.clamp(new tCoord(), new tCoord());
Framework.Assert(r == new tCoord(0, 33));
Framework.Assert(s == new tCoord(-11, -1));
Framework.Assert(t == g);
Framework.Assert(u == new tCoord(0, 0));
}
