public static NativeDynamicArray Alloc <T>(Allocator allocator, uint newLength = 0) where T : struct
{
unsafe
{
#if DEBUG && !PROFILE_SVELTO
var rtnStruc = new NativeDynamicArray {
_hashType = TypeHash <T> .hash
};
#else
NativeDynamicArray rtnStruc = default;
#endif
var sizeOf = MemoryUtilities.SizeOf <T>();
uint structSize = (uint)MemoryUtilities.SizeOf <UnsafeArray>();
UnsafeArray *listData = (UnsafeArray *)MemoryUtilities.Alloc(structSize, allocator);
//clear to nullify the pointers
//MemoryUtilities.MemClear((IntPtr) listData, structSize);
rtnStruc._allocator = allocator;
listData->Realloc((uint)(newLength * sizeOf), allocator);
rtnStruc._list = listData;
return(rtnStruc);
}
}
public static NativeDynamicArray Alloc <T>(Allocator allocator, uint newLength = 0) where T : unmanaged
{
unsafe
{
var rtnStruc = new NativeDynamicArray();
#if DEBUG && !PROFILE_SVELTO
rtnStruc.hashType = TypeHash <T> .hash;
#endif
var sizeOf = MemoryUtilities.SizeOf <T>();
uint pointerSize = (uint)MemoryUtilities.SizeOf <UnsafeArray>();
UnsafeArray *listData =
(UnsafeArray *)MemoryUtilities.Alloc(pointerSize, allocator);
//clear to nullify the pointers
MemoryUtilities.MemClear((IntPtr)listData, pointerSize);
listData->allocator = allocator;
listData->Realloc <T>((uint)(newLength * sizeOf));
rtnStruc._list = listData;
return(rtnStruc);
}
}
public static NativeDynamicArray Alloc <T>(Allocator allocator, uint newLength = 0) where T : struct
{
unsafe
{
#if ENABLE_DEBUG_CHECKS
var rtnStruc = new NativeDynamicArray
{
_hashType = TypeHash <T> .hash,
};
#else
NativeDynamicArray rtnStruc = default;
#endif
UnsafeArray *listData = (UnsafeArray *)MemoryUtilities.Alloc <UnsafeArray>(1, allocator);
//clear to nullify the pointers
//MemoryUtilities.MemClear((IntPtr) listData, structSize);
rtnStruc._allocator = allocator;
listData->Realloc <T>(newLength, allocator);
rtnStruc._list = listData;
return(rtnStruc);
}
}
public static NativeArray <T> ToNativeArray <T>(this NativeDynamicArray array) where T : struct
{
unsafe
{
var nativeArray = NativeArrayUnsafeUtility.ConvertExistingDataToNativeArray <T>(
(void *)array.ToIntPTR <T>(), (int)array.Count <T>(), Allocator.None);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
NativeArrayUnsafeUtility.SetAtomicSafetyHandle(ref nativeArray, AtomicSafetyHandle.Create());
#endif
return(nativeArray);
}
}
public NativeDynamicArrayCast(NativeDynamicArray array) : this()
{
_array = array;
}
public NativeDynamicArrayCast(uint size, Allocator allocator)
{
_array = NativeDynamicArray.Alloc <T>(allocator, size);
}