void Start()
{
FrustumData.Reserve(8);
if (BoxesMinMaxAoSoANative.IsCreated)
{
Debug.Log("BoxesMinMaxAoSoANative: " + BoxesMinMaxAoSoANative);
BoxesMinMaxAoSoANative.Dispose();
}
}
// Update is called once per frame
void Update()
{
var ProjMatrix = Camera.main.projectionMatrix;
var ViewMatrix = Camera.main.worldToCameraMatrix;
var ViewProjMatrix = ProjMatrix * ViewMatrix;
var Row3 = ViewProjMatrix.GetRow(3);
var Row0 = ViewProjMatrix.GetRow(0);
var Row1 = ViewProjMatrix.GetRow(1);
var Row2 = ViewProjMatrix.GetRow(2);
var PlaneL = NormalizePlane(Row3 + Row0);
var PlaneR = NormalizePlane(Row3 - Row0);
var PlaneT = NormalizePlane(Row3 - Row1);
var PlaneB = NormalizePlane(Row3 + Row1);
var PlaneN = NormalizePlane(Row3 + Row2);
var PlaneF = NormalizePlane(Row3 - Row2);
var PointNTL = PointFrom3Planes(PlaneN, PlaneT, PlaneL);
var PointNTR = PointFrom3Planes(PlaneN, PlaneT, PlaneR);
var PointNBL = PointFrom3Planes(PlaneN, PlaneB, PlaneL);
var PointNBR = PointFrom3Planes(PlaneN, PlaneB, PlaneR);
DebugDrawCross(PointNTL, RayDirFromPlanes(PlaneT, PlaneL), 0.3f);
DebugDrawCross(PointNTR, RayDirFromPlanes(PlaneR, PlaneT), 0.3f);
DebugDrawCross(PointNBL, RayDirFromPlanes(PlaneL, PlaneB), 0.3f);
DebugDrawCross(PointNBR, RayDirFromPlanes(PlaneB, PlaneR), 0.3f);
var PointFTL = PointFrom3Planes(PlaneF, PlaneT, PlaneL);
var PointFTR = PointFrom3Planes(PlaneF, PlaneT, PlaneR);
var PointFBL = PointFrom3Planes(PlaneF, PlaneB, PlaneL);
var PointFBR = PointFrom3Planes(PlaneF, PlaneB, PlaneR);
var FrustumAABBMin =
Vector3.Min(Vector3.Min(Vector3.Min(PointFTL, PointFTR), Vector3.Min(PointFBL, PointFBR)),
Vector3.Min(Vector3.Min(PointNTL, PointNTR), Vector3.Min(PointNBL, PointNBR)));
var FrustumAABBMax =
Vector3.Max(Vector3.Max(Vector3.Max(PointFTL, PointFTR), Vector3.Max(PointFBL, PointFBR)),
Vector3.Max(Vector3.Max(PointNTL, PointNTR), Vector3.Max(PointNBL, PointNBR)));
DebugDrawCross(PointFTL, -RayDirFromPlanes(PlaneT, PlaneL), 1.3f);
DebugDrawCross(PointFTR, -RayDirFromPlanes(PlaneR, PlaneT), 1.3f);
DebugDrawCross(PointFBL, -RayDirFromPlanes(PlaneL, PlaneB), 1.3f);
DebugDrawCross(PointFBR, -RayDirFromPlanes(PlaneB, PlaneR), 1.3f);
FrustumData.Array[0] = PlaneL;
FrustumData.Array[1] = PlaneR;
FrustumData.Array[2] = PlaneT;
FrustumData.Array[3] = PlaneB;
FrustumData.Array[4] = PlaneN;
FrustumData.Array[5] = PlaneF;
FrustumData.Array[6] = new Vector4(FrustumAABBMin.x, FrustumAABBMax.x, FrustumAABBMin.y, FrustumAABBMax.y);
FrustumData.Array[7] = new Vector4(FrustumAABBMin.z, FrustumAABBMax.z, FrustumAABBMin.z, FrustumAABBMax.z);
int NumSoAPackets = (NumMeshTranforms + 3) >> 2;
NumMeshTranforms = NumSoAPackets << 2;
if (PrevNumMeshTransforms != NumMeshTranforms)
{
Debug.Log("Re-allocate AABB data because of size change.");
VisibilityMask.Reserve((NumSoAPackets + 1) >> 1);
VisibilityMaskForParallel = new byte[NumSoAPackets];
BoxesMinMaxAoSoA.Reserve(NumSoAPackets * 6);
Debug.Log("Native" + BoxesMinMaxAoSoANative);
if (BoxesMinMaxAoSoANative.IsCreated)
{
BoxesMinMaxAoSoANative.Dispose();
}
BoxesMinMaxAoSoANative = new NativeArray <Vector4>(BoxesMinMaxAoSoA.Array, Allocator.Persistent);
MeshTransforms = new Matrix4x4[NumMeshTranforms];
RandomizeBoxes = true;
}
PrevNumMeshTransforms = NumMeshTranforms;
if (RandomizeBoxes)
{
UnityEngine.Random.InitState((int)(Time.time * 1000.0f));
for (int i = 0; i < NumSoAPackets; ++i)
{
var c0 = RandomCenter();
var e0 = RandomExtent();
var c1 = RandomCenter();
var e1 = RandomExtent();
var c2 = RandomCenter();
var e2 = RandomExtent();
var c3 = RandomCenter();
var e3 = RandomExtent();
BoxesMinMaxAoSoA.Array[i * 6 + 0] = new Vector4(c0[0] - e0[0], c1[0] - e1[0], c2[0] - e2[0], c3[0] - e3[0]);
BoxesMinMaxAoSoA.Array[i * 6 + 1] = new Vector4(c0[0] + e0[0], c1[0] + e1[0], c2[0] + e2[0], c3[0] + e3[0]);
BoxesMinMaxAoSoA.Array[i * 6 + 2] = new Vector4(c0[1] - e0[1], c1[1] - e1[1], c2[1] - e2[1], c3[1] - e3[1]);
BoxesMinMaxAoSoA.Array[i * 6 + 3] = new Vector4(c0[1] + e0[1], c1[1] + e1[1], c2[1] + e2[1], c3[1] + e3[1]);
BoxesMinMaxAoSoA.Array[i * 6 + 4] = new Vector4(c0[2] - e0[2], c1[2] - e1[2], c2[2] - e2[2], c3[2] - e3[2]);
BoxesMinMaxAoSoA.Array[i * 6 + 5] = new Vector4(c0[2] + e0[2], c1[2] + e1[2], c2[2] + e2[2], c3[2] + e3[2]);
}
BoxesMinMaxAoSoANative.CopyFrom(BoxesMinMaxAoSoA.Array);
RandomizeBoxes = false;
}
if (CullingJobType == JobType.ReferenceSerialOnly || CullingJobType == JobType.NativePluginSerialOnly)
{
CullingJobParallel = false;
}
if (CullingJobType == JobType.ReferenceSerialOnly)
{
UnityEngine.Profiling.Profiler.BeginSample("CullBoxesAoSoA_Default");
CullBoxesAoSoA_Default(
ref VisibilityMask.Array,
ref BoxesMinMaxAoSoA.Array,
ref FrustumData.Array,
FrustumAABBMax,
FrustumAABBMin,
TestFrustumCorners);
UnityEngine.Profiling.Profiler.EndSample();
}
else if (CullingJobType == JobType.NativePluginSerialOnly)
{
UnityEngine.Profiling.Profiler.BeginSample("UnityNativePlugin_CountCulledBoxesAoSoA");
UnityNativePlugin_CountCulledBoxesAoSoA(
VisibilityMask.Address(),
BoxesMinMaxAoSoA.Address(),
FrustumData.Address(),
NumSoAPackets);
UnityEngine.Profiling.Profiler.EndSample();
}
else
{
if (CullingJobParallel)
{
UnityEngine.Profiling.Profiler.BeginSample("BeginCullBoxesAoSoA_Parallel");
if (CullingJobType == JobType.MathematicsBurstOptimized)
{
ParallelCullingJob = new CullingJob_Parallel();
CullingJobHandle = ParallelCullingJob.Run(ref BoxesMinMaxAoSoANative, ref FrustumData.Array, TestFrustumCorners);
}
else
{
ParallelCullingJobNoBurst = new CullingJob_ParallelNoBurst();
CullingJobHandle = ParallelCullingJobNoBurst.Run(ref BoxesMinMaxAoSoANative, ref FrustumData.Array, TestFrustumCorners);
}
UnityEngine.Profiling.Profiler.EndSample();
}
else
{
UnityEngine.Profiling.Profiler.BeginSample("BeginCullBoxesAoSoA_Serial");
if (CullingJobType == JobType.MathematicsBurstOptimized)
{
SerialCullingJob = new CullingJob_Serial();
CullingJobHandle = SerialCullingJob.Run(ref BoxesMinMaxAoSoANative, ref FrustumData.Array, TestFrustumCorners);
}
else
{
SerialCullingJobNoBurst = new CullingJob_SerialNoBurst();
CullingJobHandle = SerialCullingJobNoBurst.Run(ref BoxesMinMaxAoSoANative, ref FrustumData.Array, TestFrustumCorners);
}
UnityEngine.Profiling.Profiler.EndSample();
}
}
}
