void Awake()
{
current = this;
clusterBuffer = new ComputeBuffer(allRenderers.Count, sizeof(float3x4));
NativeArray <float3x4> clusterArray = new NativeArray <float3x4>(allRenderers.Count, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
for (int i = 0; i < clusterArray.Length; ++i)
{
Matrix4x4 mat = allRenderers[i].localToWorldMatrix;
clusterArray[i] = float3x4((Vector3)mat.GetColumn(0), (Vector3)mat.GetColumn(1), (Vector3)mat.GetColumn(2), (Vector3)mat.GetColumn(3));
}
clusterBuffer.SetData(clusterArray);
clusterArray.Dispose();
resultBuffer = new ComputeBuffer(allRenderers.Count, sizeof(int));
instanceCountBuffer = new ComputeBuffer(5, sizeof(int), ComputeBufferType.IndirectArguments);
Vector3[] vertices = occluderMesh.vertices;
int[] tris = occluderMesh.triangles;
verticesBuffer = new ComputeBuffer(tris.Length, sizeof(float3));
NativeArray <float3> verts = new NativeArray <float3>(tris.Length, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
for (int i = 0; i < verts.Length; ++i)
{
verts[i] = vertices[tris[i]];
}
NativeArray <uint> args = new NativeArray <uint>(5, Allocator.Temp, NativeArrayOptions.ClearMemory);
args[0] = (uint)verts.Length;
instanceCountBuffer.SetData(args);
verticesBuffer.SetData(verts);
args.Dispose();
verts.Dispose();
}
private void OnDestroy()
{
current = null;
}
