public UnsafeList(int capacity = 10)
{
if (capacity < 1)
{
capacity = 1;
}
data = (UnsafeListData *)UnsafeUtility.Malloc(UnsafeListData.SIZE, 16, Allocator.Persistent);
data->structSize = (uint)UnsafeUtility.SizeOf <T>();
data->capacity = capacity;
data->length = 0;
data->arrayPtr = (ulong)UnsafeUtility.Malloc(data->structSize * data->capacity, 16, Allocator.Persistent);
}
public static void Destroy(UnsafeListData *listData)
{
#if DEBUG || ENABLE_UNITY_COLLECTIONS_CHECKS
if (listData == null)
{
throw new InvalidOperationException("UnsafeListData has yet to be created or has been destroyed!");
}
#endif
listData->Dispose();
Marshal.FreeHGlobal((IntPtr)listData);
listData = null;
}
public static UnsafeListData *Create(int sizeOf, int initialCapacity)
{
UnsafeListData *listData = (UnsafeListData *)Marshal.AllocHGlobal(UnsafeCollectionUtility.SizeOf <UnsafeListData>());
listData->Length = 0;
listData->Capacity = 0;
if (initialCapacity != 0)
{
listData->SetCapacity(sizeOf, initialCapacity);
}
return(listData);
}
public static UnsafeListData *CreateFrom <T>(AiNativeArray <T> array) where T : unmanaged
{
UnsafeListData *listData = Create(UnsafeCollectionUtility.SizeOf <T>(), array.Length);
if (listData->Capacity < array.Length)
{
listData->Dispose();
throw new Exception("Unknown Error");
}
listData->Length = array.Length;
int bytesToCopy = array.Length * UnsafeCollectionUtility.SizeOf <T>();
Buffer.MemoryCopy(array.GetUnsafePtr(), listData->Ptr, bytesToCopy, bytesToCopy);
return(listData);
}
public static UnsafeListData *CreateFrom <T>(byte[] array) where T : unmanaged
{
if (array.Length % UnsafeCollectionUtility.SizeOf <T>() != 0)
{
throw new ArgumentException("Invalid length for type");
}
int size = array.Length / UnsafeCollectionUtility.SizeOf <T>();
UnsafeListData *listData = Create(UnsafeCollectionUtility.SizeOf <T>(), size);
listData->Length = size;
MemoryCopy.Copy(array, 0, listData->Ptr, 0, array.Length);
return(listData);
}
public AiNativeList(int initialCapacity)
{
m_ListData = UnsafeListData.Create(UnsafeCollectionUtility.SizeOf <T>(), initialCapacity);
}
public AiNativeList(UnsafeListData *m_ListData)
{
this.m_ListData = m_ListData;
}
