public static unsafe void Copy <T>(NativeSpan src, int srcIndex, T[] dst, int dstIndex, int length) where T : struct
{
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
if (length < 0)
{
throw new ArgumentOutOfRangeException(nameof(length), "length must be equal or greater than zero.");
}
if (srcIndex < 0 || srcIndex > src.Length || srcIndex == src.Length && src.Length > 0)
{
throw new ArgumentOutOfRangeException(nameof(srcIndex), "srcIndex is outside the range of valid indexes for the source NativeArray2.");
}
if (dstIndex < 0 || dstIndex > dst.Length || dstIndex == dst.Length && dst.Length > 0)
{
throw new ArgumentOutOfRangeException(nameof(dstIndex), "dstIndex is outside the range of valid indexes for the destination array.");
}
if (srcIndex + length > src.Length)
{
throw new ArgumentException("length is greater than the number of elements from srcIndex to the end of the source NativeArray2.", nameof(length));
}
if (dstIndex + length > dst.Length)
{
throw new ArgumentException("length is greater than the number of elements from dstIndex to the end of the destination array.", nameof(length));
}
GCHandle gcHandle = GCHandle.Alloc((object)dst, GCHandleType.Pinned);
UnsafeUtility.MemCpy((void *)((IntPtr)(void *)gcHandle.AddrOfPinnedObject() + (dstIndex * UnsafeUtility.SizeOf <T>())), (void *)((IntPtr)src.m_Buffer + (srcIndex * UnsafeUtility.SizeOf <T>())), (long)(length * UnsafeUtility.SizeOf <T>()));
gcHandle.Free();
}
private NativeFasterDictionaryData *Allocate(int size, Allocator allocator, NativeArrayOptions options = NativeArrayOptions.ClearMemory)
{
var layout = CalculateLayout(size);
var ptr = UnsafeUtility.Malloc(layout.AllocationBytes, UnsafeUtility.AlignOf <int>(), allocator);
if (options == NativeArrayOptions.ClearMemory)
{
UnsafeUtility.MemClear(ptr, layout.AllocationBytes);
}
var header = new NativeFasterDictionaryData
{
//BaseAddress = ptr,
FreeValueCellIndex = 0,
Collisions = 0,
Capacity = size,
Layout = layout,
Nodes = NativeSpan.Assign <Node>((IntPtr)ptr + layout.NodesOffset, layout.NodesCount),
Values = NativeSpan.Assign <TValue>((IntPtr)ptr + layout.ValuesOffset, layout.ValuesCount),
Buckets = NativeSpan.Assign <int>((IntPtr)ptr + layout.BucketsOffset, layout.BucketsCount),
};
UnsafeUtility.CopyStructureToPtr(ref header, ptr);
return(CastPtr <NativeFasterDictionaryData>(ptr, 0));
}
public static unsafe void Copy <T>(NativeSpan src, int srcIndex, NativeArray <T> dst, int dstIndex, int length) where T : struct
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
AtomicSafetyHandle.CheckWriteAndThrow(NativeArrayUnsafeUtility.GetAtomicSafetyHandle(dst));
#endif
if (length < 0)
{
throw new ArgumentOutOfRangeException(nameof(length), "length must be equal or greater than zero.");
}
if (srcIndex < 0 || srcIndex > src.Length || srcIndex == src.Length && src.Length > 0)
{
throw new ArgumentOutOfRangeException(nameof(srcIndex), "srcIndex is outside the range of valid indexes for the source NativeArray2.");
}
if (dstIndex < 0 || dstIndex > dst.Length || dstIndex == dst.Length && dst.Length > 0)
{
throw new ArgumentOutOfRangeException(nameof(dstIndex), "dstIndex is outside the range of valid indexes for the destination NativeArray2.");
}
if (srcIndex + length > src.Length)
{
throw new ArgumentException("length is greater than the number of elements from srcIndex to the end of the source NativeArray2.", nameof(length));
}
if (dstIndex + length > dst.Length)
{
throw new ArgumentException("length is greater than the number of elements from dstIndex to the end of the destination NativeArray2.", nameof(length));
}
UnsafeUtility.MemCpy((void *)((IntPtr)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(dst) + (dstIndex * UnsafeUtility.SizeOf <T>())), (void *)((IntPtr)src.m_Buffer + (srcIndex * UnsafeUtility.SizeOf <T>())), (long)(length * UnsafeUtility.SizeOf <T>()));
}
public static void Copy <T>(T[] src, NativeSpan dst) where T : struct
{
if (src.Length != dst.Length)
{
throw new ArgumentException("source and destination length must be the same");
}
Copy(src, 0, dst, 0, src.Length);
}
public static void Copy <T>(NativeSpan src, NativeArray <T> dst) where T : struct
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
AtomicSafetyHandle.CheckWriteAndThrow(NativeArrayUnsafeUtility.GetAtomicSafetyHandle(dst));
#endif
if (src.Length != dst.Length)
{
throw new ArgumentException("source and destination length must be the same");
}
Copy(src, 0, dst, 0, src.Length);
}
public static unsafe void Copy <T>(NativeSpan src, int srcIndex, NativeSpan dst, int dstIndex, int length) where T : struct
{
if (length < 0)
{
throw new ArgumentOutOfRangeException(nameof(length), "length must be equal or greater than zero.");
}
if (srcIndex < 0 || srcIndex > src.Length || srcIndex == src.Length && src.Length > 0)
{
throw new ArgumentOutOfRangeException(nameof(srcIndex), "srcIndex is outside the range of valid indexes for the source NativeArray2.");
}
if (dstIndex < 0 || dstIndex > dst.Length || dstIndex == dst.Length && dst.Length > 0)
{
throw new ArgumentOutOfRangeException(nameof(dstIndex), "dstIndex is outside the range of valid indexes for the destination NativeArray2.");
}
if (srcIndex + length > src.Length)
{
throw new ArgumentException("length is greater than the number of elements from srcIndex to the end of the source NativeArray2.", nameof(length));
}
if (dstIndex + length > dst.Length)
{
throw new ArgumentException("length is greater than the number of elements from dstIndex to the end of the destination NativeArray2.", nameof(length));
}
UnsafeUtility.MemCpy((void *)((IntPtr)dst.m_Buffer + (dstIndex * UnsafeUtility.SizeOf <T>())), (void *)((IntPtr)src.m_Buffer + (srcIndex * UnsafeUtility.SizeOf <T>())), (long)(length * UnsafeUtility.SizeOf <T>()));
}
public static void Copy <T>(NativeSpan src, T[] dst, int length) where T : struct
{
Copy(src, 0, dst, 0, length);
}
public void CopyTo <T>(NativeSpan buffer) where T : struct
{
Copy <T>(this, buffer);
}
