internal void GetComponentChunkIterators(ForEachComponentGroupFilter forEachFilter)
{
var numFilters = forEachFilter.SharedComponentIndex.Length;
var firstArchetype = new NativeArray <IntPtr>(numFilters, Allocator.Temp);
var firstNonEmptyChunk = new NativeArray <IntPtr>(numFilters, Allocator.Temp);
ComponentChunkIterator.CalculateInitialChunkIterators(m_GroupData->FirstMatchingArchetype,
forEachFilter.IndexInComponentGroup, forEachFilter.SharedComponentIndex,
firstArchetype, firstNonEmptyChunk, forEachFilter.ItemLength);
for (var i = 0; i < numFilters; ++i)
{
var filter = new ComponentGroupFilter();
filter.Type = FilterType.SharedComponent;
filter.Shared.Count = 1;
filter.Shared.IndexInComponentGroup[0] = forEachFilter.IndexInComponentGroup;
filter.Shared.SharedComponentIndex[0] = forEachFilter.SharedComponentIndex[i];
forEachFilter.ItemIterator[i] = new ComponentChunkIterator((MatchingArchetypes *)firstArchetype[i],
m_EntityDataManager->GlobalSystemVersion, ref filter);
}
firstArchetype.Dispose();
firstNonEmptyChunk.Dispose();
}
public EntityArray GetEntityArray(ForEachComponentGroupFilter filter, int filterIdx)
{
EntityArray res;
var iterator = filter.ItemIterator[filterIdx];
GetEntityArray(ref iterator, filter.ItemLength[filterIdx], out res);
return(res);
}
public ComponentDataArray <T> GetComponentDataArray <T>(ForEachComponentGroupFilter filter, int filterIdx)
where T : struct, IComponentData
{
var indexInComponentGroup = GetIndexInComponentGroup(TypeManager.GetTypeIndex <T>());
ComponentDataArray <T> res;
var iterator = filter.ItemIterator[filterIdx];
GetComponentDataArray(ref iterator, indexInComponentGroup, filter.ItemLength[filterIdx], out res);
return(res);
}
public ForEachComponentGroupFilter CreateForEachFilter <SharedComponent1>(
List <SharedComponent1> sharedComponent1)
where SharedComponent1 : struct, ISharedComponentData
{
var forEachFilter = new ForEachComponentGroupFilter();
forEachFilter.TypeManager = ArchetypeManager;
forEachFilter.ItemIterator =
new NativeArray <ComponentChunkIterator>(sharedComponent1.Count, Allocator.Temp);
forEachFilter.ItemLength = new NativeArray <int>(sharedComponent1.Count, Allocator.Temp);
forEachFilter.SharedComponentIndex = new NativeArray <int>(sharedComponent1.Count, Allocator.Temp);
forEachFilter.IndexInComponentGroup =
GetIndexInComponentGroup(TypeManager.GetTypeIndex <SharedComponent1>());
for (var i = 0; i < sharedComponent1.Count; ++i)
{
forEachFilter.SharedComponentIndex[i] = ArchetypeManager.GetSharedComponentDataManager()
.InsertSharedComponent(sharedComponent1[i]);
}
m_ComponentGroupData.GetComponentChunkIterators(forEachFilter);
return(forEachFilter);
}
