public void ParcellingDoesNotProduceOverlaps()
{
_parceller.AddTerminationRule(new AreaRule(15, 50, 0f));
_parceller.AddTerminationRule(new AccessRule("edge", 0.5f));
var parcels = _parceller.GenerateParcels(new Parcel(new Vector2[] { new Vector2(0, 0), new Vector2(10, 0), new Vector2(10, 10), new Vector2(0, 10) }, new string[] { "edge" }), _random.NextDouble, new NamedBoxCollection()).ToArray();
//Assert.IsTrue(parcels.All(a => a.Area() <= 50));
foreach (var parcel in parcels)
{
foreach (var parcel1 in parcels)
{
if (parcel1.Equals(parcel))
{
continue;
}
//Test intersection (shrink them a tiny bit, to ensure they don't touch at a corner)
if (!SeparatingAxisTester.Intersects(parcel1.Points().Shrink(0.01f).ToArray(), parcel.Points().Shrink(0.01f).ToArray()))
{
continue;
}
Assert.Fail("Intersecting parcels");
}
}
}
public void DisjointShapesDoNotOverlap()
{
var s1 = new Vector2[]
{
new Vector2(-5, -5),
new Vector2(5, -5),
new Vector2(5, 5),
new Vector2(-5, 5)
};
var s2 = new Vector2[]
{
new Vector2(10, 0),
new Vector2(20, 0),
new Vector2(20, 10),
new Vector2(10, 10)
};
Assert.IsFalse(SeparatingAxisTester.Intersects(s1, s2));
}
public void OverlappingShapesOverlap()
{
var s1 = new Vector2[]
{
new Vector2(-5, -5),
new Vector2(5, -5),
new Vector2(5, 5),
new Vector2(-5, 5)
};
var s2 = new Vector2[]
{
new Vector2(0, 0),
new Vector2(10, 0),
new Vector2(10, 10),
new Vector2(0, 10)
};
Assert.IsTrue(SeparatingAxisTester.Intersects(s1, s2));
}
