public DestroyCommandBuffer CreateDestroyCommandBuffer()
{
//Todo: We use Persistent allocator here because of the NativeReference. This recreates the DisposeSentinal stuff except with the slower allocator.
var dcb = new DestroyCommandBuffer(Allocator.Persistent);
var instance = new PlaybackInstance
{
type = PlaybackType.Destroy,
requestingSystemType = World.ExecutingSystemType(),
};
m_playbackInstances.Add(instance);
m_destroyCommandBuffers.Add(dcb);
return(dcb);
}
protected override void OnUpdate()
{
var dcb = new DestroyCommandBuffer(Allocator.TempJob);
Entities.WithNone <PreviousParent>().ForEach((Entity entity, in Parent parent) =>
{
//Todo: Check for existence rather than existence of a particular component.
if (!HasComponent <LocalToWorld>(parent.Value))
{
dcb.Add(entity);
}
}).Run();
dcb.Playback(EntityManager);
dcb.Dispose();
}
protected override void OnUpdate()
{
if (m_frameCount <= 1) //Due to a missing line below, I was actually profiling 200000 entities instead of 100000. This reproduces that behavior.
{
var archetype = EntityManager.CreateArchetype(typeof(Translation), typeof(Rotation), typeof(Collider), typeof(LocalToWorld));
EntityManager.CreateEntity(archetype, 100000, Allocator.Temp);
var random = new Random(1123);
Entities.ForEach((ref Translation trans, ref Rotation rot, ref Collider col) =>
{
trans.Value = random.NextFloat3(new float3(-2000f), new float3(2000f));
rot.Value = random.NextQuaternionRotation();
col = new CapsuleCollider(random.NextFloat3(-10f, 10f), random.NextFloat3(-10f, 10f), random.NextFloat(0f, 10f));
}).Run();
}
CollisionLayerSettings settings = new CollisionLayerSettings
{
worldSubdivisionsPerAxis = new int3(1, 4, 4),
worldAABB = new Aabb(-2000f, 2000f),
};
for (int i = 0; i < 3; i++)
{
var dcb = new DestroyCommandBuffer(Allocator.TempJob);
var processor = new DestroyOnCollisionProcessor {
dcb = dcb.AsParallelWriter()
};
UnityEngine.Profiling.Profiler.BeginSample("BuildLayer");
Physics.BuildCollisionLayer(m_query, this).WithSettings(settings).ScheduleParallel(out CollisionLayer layer, Allocator.TempJob).Complete();
UnityEngine.Profiling.Profiler.EndSample();
UnityEngine.Profiling.Profiler.BeginSample("FindPairs");
Physics.FindPairs(layer, processor).ScheduleParallel().Complete();
UnityEngine.Profiling.Profiler.EndSample();
dcb.Dispose();
layer.Dispose();
}
m_frameCount++; //This line was missing which caused me to measure 200,000 colliders instead of 100,000
}
