| | | 1 | | using System.IO; |
| | | 2 | | using BinaryWriter = KernelCommunication.BinaryWriter; |
| | | 3 | | |
| | | 4 | | namespace DCL.ECSComponents |
| | | 5 | | { |
| | | 6 | | public static class ECSTransformSerialization |
| | | 7 | | { |
| | | 8 | | private const int TRANSFORM_LENGTH = 44; |
| | | 9 | | |
| | 1 | 10 | | private static readonly byte[] toLittleEndianBuffer = new byte[TRANSFORM_LENGTH]; |
| | 1 | 11 | | private static readonly MemoryStream memoryStream = new MemoryStream(TRANSFORM_LENGTH); |
| | 1 | 12 | | private static readonly BinaryWriter binaryWriter = new BinaryWriter(memoryStream); |
| | | 13 | | |
| | | 14 | | public static unsafe ECSTransform Deserialize(object data) |
| | | 15 | | { |
| | 2 | 16 | | byte[] bytes = (byte[])data; |
| | 180 | 17 | | for (int i = 0; i < TRANSFORM_LENGTH; i++) |
| | | 18 | | { |
| | 88 | 19 | | toLittleEndianBuffer[i] = bytes[TRANSFORM_LENGTH - 1 - i]; |
| | | 20 | | } |
| | | 21 | | |
| | 2 | 22 | | ECSTransform model = new ECSTransform(); |
| | 2 | 23 | | fixed (byte* numPtr = &toLittleEndianBuffer[0]) |
| | | 24 | | { |
| | 2 | 25 | | float* arr = (float*)numPtr; |
| | 2 | 26 | | model.position.Set(arr[10], arr[9], arr[8]); |
| | 2 | 27 | | model.rotation.Set(arr[7], arr[6], arr[5], arr[4]); |
| | 2 | 28 | | model.scale.Set(arr[3], arr[2], arr[1]); |
| | 2 | 29 | | model.parentId = *(int*)numPtr; |
| | | 30 | | } |
| | | 31 | | |
| | 2 | 32 | | return model; |
| | | 33 | | } |
| | | 34 | | |
| | | 35 | | public static byte[] Serialize(ECSTransform model) |
| | | 36 | | { |
| | 2 | 37 | | binaryWriter.WriteSingle(model.position.x); |
| | 2 | 38 | | binaryWriter.WriteSingle(model.position.y); |
| | 2 | 39 | | binaryWriter.WriteSingle(model.position.z); |
| | | 40 | | |
| | 2 | 41 | | binaryWriter.WriteSingle(model.rotation.x); |
| | 2 | 42 | | binaryWriter.WriteSingle(model.rotation.y); |
| | 2 | 43 | | binaryWriter.WriteSingle(model.rotation.z); |
| | 2 | 44 | | binaryWriter.WriteSingle(model.rotation.w); |
| | | 45 | | |
| | 2 | 46 | | binaryWriter.WriteSingle(model.scale.x); |
| | 2 | 47 | | binaryWriter.WriteSingle(model.scale.y); |
| | 2 | 48 | | binaryWriter.WriteSingle(model.scale.z); |
| | | 49 | | |
| | 2 | 50 | | binaryWriter.WriteInt32((int)model.parentId); |
| | | 51 | | |
| | 2 | 52 | | byte[] result = memoryStream.ToArray(); |
| | 2 | 53 | | memoryStream.SetLength(0); |
| | 2 | 54 | | return result; |
| | | 55 | | } |
| | | 56 | | } |
| | | 57 | | } |