public void Execute(Entity entity, int index, [ReadOnly] ref Translation translation)
{
if (FrustumPlanes.Intersect(CullingPlanes, translation.Value, 20) == FrustumPlanes.IntersectResult.Out)
{
return;
}
var d = math.lengthsq(CameraPos - translation.Value);
int j = ClosestLights.Length - 1;
if (d >= ClosestLights[j].DistanceSq)
{
return;
}
while (j > 0 && d < ClosestLights[j - 1].DistanceSq)
{
ClosestLights[j] = ClosestLights[j - 1];
j -= 1;
}
ClosestLights[j] = new EntityDist
{
DistanceSq = d,
ProxyEntity = entity
};
}
protected override unsafe void OnUpdate()
{
_renderedItemPositionComputationSystem.SetupDependency.Complete();
if (!RenderedItemCount.IsCreated)
{
RenderedItemCount = new NativeArray <int>(ItemTypes, Allocator.Persistent);
}
else
{
for (var index = 0; index < RenderedItemCount.Length; index++)
{
RenderedItemCount[index] = 0;
}
}
var countPtr = (int *)RenderedItemCount.GetUnsafePtr();
var camera = Camera.main;
var camPos = camera.transform.position;
camera.CalculateFrustumCorners(new Rect(0, 0, 1, 1), camera.farClipPlane, Camera.MonoOrStereoscopicEye.Mono, _corners);
for (int i = 0; i < 4; i++)
{
var worldSpaceCorner = camera.transform.TransformVector(_corners[i]);
Debug.DrawRay(camPos, worldSpaceCorner, Color.blue);
}
var cullingPlanes = _cameraPlanes;
FrustumPlanes.FromCamera(camera, cullingPlanes);
Dependency = Entities.ForEach((DynamicBuffer <BeltItem> items, ref BeltSegment s) =>
{
var sAABB = s.AABB;
s.Rendered = FrustumPlanes.Intersect(cullingPlanes, sAABB) != FrustumPlanes.IntersectResult.Out;
if (s.Rendered)
{
int *counts = stackalloc int[2];
UnsafeUtility.MemClear(counts, UnsafeUtility.SizeOf <int>() * ItemTypes);
for (int i = 0; i < items.Length; i++)
{
counts[items[i].Type - ItemType.PaintBucket]++;
}
for (int i = 0; i < ItemTypes; i++)
{
Interlocked.Add(ref UnsafeUtility.ArrayElementAsRef <int>(countPtr, i), counts[i]);
}
}
})
.WithNativeDisableUnsafePtrRestriction(countPtr)
.WithNativeDisableParallelForRestriction(cullingPlanes)
.ScheduleParallel(Dependency);
var countPtr2 = (int *)RenderedItemCount.GetUnsafePtr();
CountDependency = Dependency = Entities.ForEach((ref BeltSplitter s) =>
{
var sAABB = s.AABB;
s.Rendered = FrustumPlanes.Intersect(cullingPlanes, sAABB) != FrustumPlanes.IntersectResult.Out;
if (s.Rendered)
{
int *counts = stackalloc int[2];
UnsafeUtility.MemClear(counts, UnsafeUtility.SizeOf <int>() * 2);
if (s.Input.Type != ItemType.None)
{
counts[s.Input.Type - ItemType.PaintBucket]++;
}
if (s.Output1.Type != ItemType.None)
{
counts[s.Output1.Type - ItemType.PaintBucket]++;
}
if (s.Output2.Type != ItemType.None)
{
counts[s.Output2.Type - ItemType.PaintBucket]++;
}
for (int i = 0; i < 2; i++)
{
Interlocked.Add(ref UnsafeUtility.ArrayElementAsRef <int>(countPtr2, i), counts[i]);
}
}
})
.WithNativeDisableUnsafePtrRestriction(countPtr2)
.WithNativeDisableParallelForRestriction(cullingPlanes)
.ScheduleParallel(Dependency);
}
