Пример #1
0
        //CALL STACK: LoadData -> ReadLayerFromStream
        private static CompressedLayer _ReadLayerFromStream(BinaryReader br, BahnLib.ZoomFactor zoomFactor, GraphicVersion graphicVersion)
        {
            if (br == null)
            {
                throw new ArgumentNullException("br");
            }

            CompressedLayer l = new CompressedLayer();

            l.X0     = br.ReadInt16();
            l.Y0     = br.ReadInt16();
            l.Width  = br.ReadInt16();
            l.Height = br.ReadInt16();
            if (graphicVersion == GraphicVersion.Version2)
            {
                int         layerLength = br.ReadInt32();
                List <uint> data        = new List <uint>();
                for (int i = 0; i < layerLength; i++)
                {
                    data.Add(br.ReadUInt32());
                }
                l.LayerData = data.ToArray();
            }
            else if (graphicVersion < GraphicVersion.Version2)
            {
                uint[,] decompressedLayer = _ReadLayerFromStreamVersion0(br, l.Width, l.Height);
                l = CompressLayer(_FillLayer(decompressedLayer, l.X0, l.Y0, zoomFactor), zoomFactor);
            }
            else
            {
                throw new ArgumentOutOfRangeException("graphicVersion");
            }
            return(l);
        }
Пример #2
0
        private static void _WriteLayerToStream(CompressedLayer layer, BinaryWriter bw, BahnLib.ZoomFactor zoomFactor)
        {
            if (bw == null)
            {
                throw new ArgumentNullException("bw");
            }

            bw.Write(layer.X0);             //x0
            bw.Write(layer.Y0);             //y0
            bw.Write(layer.Width);          //width
            bw.Write(layer.Height);         //height
            bw.Write(layer.LayerData.Length);
            foreach (uint item in layer.LayerData)
            {
                bw.Write(item);
            }
        }