void VisibleIn(int index)
{
var chunk = this.Chunks[index];
var chunkEntityCount = chunk.Count;
var chunkVisibleCount = 0;
var chunkLODs = chunk.GetNativeArray(this.MeshLODComponentType);
var hasMeshLODComponentType = chunkLODs.Length > 0;
float4x4 *dstPtr = this.GetVisibleOutputBuffer(chunk);
float4x4 *srcPtr = this.GetLocalToWorldSourceBuffer(chunk);
if (srcPtr == null)
{
return;
}
var chunkVisibleLocalToWorld = chunk.GetNativeArray(this.VisibleIndexType);
if (!hasMeshLODComponentType)
{
for (int i = 0; i < chunkEntityCount; i++)
{
UnsafeUtility.MemCpy(dstPtr + chunkVisibleCount + i, srcPtr + i, UnsafeUtility.SizeOf <float4x4>());
chunkVisibleLocalToWorld[chunkVisibleCount + i] = new VisibleIndex {
Value = i
};
}
chunkVisibleCount = chunkEntityCount;
}
else
{
for (int i = 0; i < chunkEntityCount; i++)
{
var instanceLOD = chunkLODs[i];
var instanceLODValid =
(this.ActiveLODGroupMask[instanceLOD.Group].LODMask & instanceLOD.LODMask) != 0;
if (instanceLODValid)
{
UnsafeUtility.MemCpy(dstPtr + chunkVisibleCount, srcPtr + i, UnsafeUtility.SizeOf <float4x4>());
chunkVisibleLocalToWorld[chunkVisibleCount] = new VisibleIndex {
Value = i
};
chunkVisibleCount++;
}
}
}
this.ChunkVisibleCount[index] = chunkVisibleCount;
}
void VisiblePartial(int index)
{
var chunk = this.Chunks[index];
var chunkEntityCount = chunk.Count;
var chunkVisibleCount = 0;
var chunkLODs = chunk.GetNativeArray(this.MeshLODComponentType);
var chunkBounds = chunk.GetNativeArray(this.WorldRenderBoundsType);
var hasMeshLODComponentType = chunkLODs.Length > 0;
var hasWorldRenderBounds = chunkBounds.Length > 0;
var chunkVisibleLocalToWorld = chunk.GetNativeArray(this.VisibleIndexType);
float4x4 *dstPtr = this.GetVisibleOutputBuffer(chunk);
float4x4 *srcPtr = this.GetLocalToWorldSourceBuffer(chunk);
if (srcPtr == null)
{
return;
}
// 00 (-WorldRenderBounds -MeshLODComponentType)
if ((!hasWorldRenderBounds) && (!hasMeshLODComponentType))
{
for (int i = 0; i < chunkEntityCount; i++)
{
UnsafeUtility.MemCpy(dstPtr + chunkVisibleCount + i, srcPtr + i, UnsafeUtility.SizeOf <float4x4>());
chunkVisibleLocalToWorld[chunkVisibleCount + i] = new VisibleIndex {
Value = i
};
}
chunkVisibleCount = chunkEntityCount;
}
// 01 (-WorldRenderBounds +MeshLODComponentType)
else if ((!hasWorldRenderBounds) && (hasMeshLODComponentType))
{
for (int i = 0; i < chunkEntityCount; i++)
{
var instanceLOD = chunkLODs[i];
var instanceLODValid =
(this.ActiveLODGroupMask[instanceLOD.Group].LODMask & instanceLOD.LODMask) != 0;
if (instanceLODValid)
{
UnsafeUtility.MemCpy(dstPtr + chunkVisibleCount, srcPtr + i, UnsafeUtility.SizeOf <float4x4>());
chunkVisibleLocalToWorld[chunkVisibleCount] = new VisibleIndex {
Value = i
};
chunkVisibleCount++;
}
}
}
// 10 (+WorldRenderBounds -MeshLODComponentType)
else if ((hasWorldRenderBounds) && (!hasMeshLODComponentType))
{
for (int i = 0; i < chunkEntityCount; i++)
{
var instanceBounds = chunkBounds[i];
var instanceCullValid = (FrustumPlanes.Intersect(this.Planes, instanceBounds.Value) !=
FrustumPlanes.IntersectResult.Out);
if (instanceCullValid)
{
UnsafeUtility.MemCpy(dstPtr + chunkVisibleCount, srcPtr + i, UnsafeUtility.SizeOf <float4x4>());
chunkVisibleLocalToWorld[chunkVisibleCount] = new VisibleIndex {
Value = i
};
chunkVisibleCount++;
}
}
}
// 11 (+WorldRenderBounds +MeshLODComponentType)
else
{
for (int i = 0; i < chunkEntityCount; i++)
{
var instanceLOD = chunkLODs[i];
var instanceLODValid =
(this.ActiveLODGroupMask[instanceLOD.Group].LODMask & instanceLOD.LODMask) != 0;
if (instanceLODValid)
{
var instanceBounds = chunkBounds[i];
var instanceCullValid = (FrustumPlanes.Intersect(this.Planes, instanceBounds.Value) !=
FrustumPlanes.IntersectResult.Out);
if (instanceCullValid)
{
UnsafeUtility.MemCpy(dstPtr + chunkVisibleCount, srcPtr + i, UnsafeUtility.SizeOf <float4x4>());
chunkVisibleLocalToWorld[chunkVisibleCount] = new VisibleIndex {
Value = i
};
chunkVisibleCount++;
}
}
}
}
this.ChunkVisibleCount[index] = chunkVisibleCount;
}