internal void DestroyProxies(DynamicTree <FixtureProxy> fixtureTree)
{
// Destroy proxies in the broad-phase.
for (int i = 0; i < ProxyCount; ++i)
{
fixtureTree.RemoveProxy(Proxies[i].ProxyId);
Proxies[i].ProxyId = -1;
}
ProxyCount = 0;
}
private void DestroyProxy()
{
for (int i = 0; i < ActorCount; ++i)
{
int j = Rand.Random.Next() % ActorCount;
Actor actor = _actors[j];
if (actor.ProxyId != -1)
{
_tree.RemoveProxy(actor.ProxyId);
actor.ProxyId = -1;
return;
}
}
}
public void TestManipulation()
{
var tree = new DynamicTree();
var aabb1 = new AABB(new Vector2D(21.9995f, 1.4995f), new Vector2D(28.0005f, 2.2005f));
var proxy1 = tree.AddProxy(aabb1, null);
Assert.AreEqual(1, tree.Count);
Assert.AreEqual(0, proxy1.Depth);
Assert.IsTrue(proxy1.IsLeaf);
Assert.IsTrue(proxy1.IsRoot);
var aabb2 = new AABB(new Vector2D(21.9995f, 1.9995f), new Vector2D(22.5005f, 3.7005f));
var proxy2 = tree.AddProxy(aabb2, null);
Assert.AreEqual(3, tree.Count);
Assert.AreEqual(0, proxy2.Depth);
Assert.IsTrue(proxy2.IsLeaf);
Assert.IsFalse(proxy2.IsRoot);
var aabb3 = new AABB(new Vector2D(27.4995f, 4.9995f), new Vector2D(28.0005f, 6.7005f));
var proxy3 = tree.AddProxy(aabb3, null);
Assert.AreEqual(5, tree.Count);
Assert.AreEqual(0, proxy3.Depth);
Assert.IsTrue(proxy3.IsLeaf);
Assert.IsFalse(proxy3.IsRoot);
var aabb4 = new AABB(new Vector2D(23.4495f, 1.1495f), new Vector2D(24.9505f, 3.8505f));
var proxy4 = tree.AddProxy(aabb4, null);
Assert.AreEqual(7, tree.Count);
Assert.AreEqual(0, proxy4.Depth);
Assert.IsTrue(proxy4.IsLeaf);
Assert.IsFalse(proxy4.IsRoot);
tree.RemoveProxy(proxy2);
Assert.AreEqual(5, tree.Count);
Assert.AreEqual(2, tree.FreeCount);
Assert.AreEqual(-1, proxy2.Depth);
Assert.IsTrue(proxy2.IsFree);
aabb4 = new AABB(new Vector2D(23.8495f, 5.9495f), new Vector2D(25.3505f, 8.6505f));
tree.MoveProxy(proxy4, aabb4, new Vector2D(1, 1));
Assert.AreEqual(5, tree.Count);
Assert.AreEqual(2, tree.FreeCount);
}
