QuadTree *AllocTree(LRect rect, QuadTree *tree)
{
var ptr = QuadTreeFactory.AllocQuadTree();
*ptr = new QuadTree(rect, tree);
return(ptr);
}
private void OnStart()
{
random = new System.Random(0);
_quadTree = QuadTreeFactory.AllocQuadTree();
*_quadTree = new QuadTree(new LRect(LFloat.zero, LFloat.zero,
WorldSize.x.ToLFloat(), WorldSize.y.ToLFloat()), BodiesPerNode, MaxSplits);
_collisionSystem = new CollisionSystemQuadTree(_quadTree);
var tempLst = new List <PhysicsBody>();
RandomMove.border = WorldSize;
for (int i = 0; i < MaxBodies; i++)
{
var body = GameObject.Instantiate <PhysicsBody>(DemoPhysicsBody);
body.transform.position = new Vector3(
random.Next(0, (int)(WorldSize.x * 1000)) * 0.001f, 0,
random.Next(0, (int)(WorldSize.y * 1000)) * 0.001f);
if (i % (int)(1 / RandomMovePercent) == 0)
{
body.gameObject.AddComponent <RandomMove>();
}
tempLst.Add(body);
}
GameObject.Destroy(DemoPhysicsBody.gameObject);
//raw 35.43ms 38.52ms 39.05ms
//LMath 40.7ms 38.9ms
//UnsafeLMath 8.6ms 8.7ms
Profiler.BeginSample("QuadInit");
foreach (var body in tempLst)
{
var config = body.ColliderConfig;
foreach (var collider in config.allColliders)
{
var type = (EShape2D)collider.TypeId;
switch (type)
{
case EShape2D.AABB: {
AABB2D *boxPtr = CollisionFactory.AllocAABB();
var shape = ((ShapeWrapAABB)collider).shape;
body.RefId = _collisionSystem.AddBody(body, boxPtr, shape.pos, shape.size);
body.ColPtr = (Circle *)boxPtr;
_quadTree->AddBody(boxPtr); // add body to QuadTree
break;
}
}
}
}
Profiler.EndSample();
}
