示例#1
0
        static void BatchTestSaveas()
        {
            var odlFolder = @"C:\arcgisserver\directories\arcgiscache\TestChinaMap\图层\_alllayers11111";
            var newFolder = @"C:\arcgisserver\directories\arcgiscache\TestChinaMap\图层\_alllayersnew";

            var allOldFiles = Directory.GetFiles(odlFolder, "*.bundle", SearchOption.AllDirectories);
            foreach (var oldFilePath in allOldFiles)
            {

                EsriBundleFile oldDataFile = new EsriBundleFile(oldFilePath);
                oldDataFile.Intiliaze();
                string filename = Path.GetFileName(oldFilePath);
                string newDataSavepath = oldFilePath.Replace(odlFolder, newFolder).Replace(filename, "");

                if (!Directory.Exists(newDataSavepath)) Directory.CreateDirectory(newDataSavepath);
                oldDataFile.SaveAs(Path.Combine(newDataSavepath, filename));
            }
        }
示例#2
0
        /// <summary>
        /// 读取指定行列号的数据
        /// </summary>
        /// <param name="level"></param>
        /// <param name="row"></param>
        /// <param name="col"></param>
        /// <returns></returns>
        public Byte[] Read(int level, int row, int col)
        {
            string bundleFilePath = GetBundleFileWithouExtention(level, row, col);

            // 打开对应的索引文件
            EsriBundleIndexFile indexFile = new EsriBundleIndexFile(bundleFilePath + EsriBundleFileConfig.BundleIndexExt);
            indexFile.Intiliaze();

            // 读取所有索引
            var bundleIndices = indexFile.GetAllIndices();
            // 读取数据文件
            EsriBundleFile dataFile = new EsriBundleFile(bundleFilePath + EsriBundleFileConfig.BundleExt, bundleIndices);
            dataFile.Intiliaze();
            int index;
            EsriBundleHelper.ComputeIndex(row, col, PacketSize, out index);

            var tileBytes = dataFile.Read(index);
            indexFile.Dispose();
            dataFile.Dispose();
            return tileBytes;
        }
示例#3
0
        static void CreateDataFileTest()
        {
            var oldIndexPath = @"d:\esri\R1300C6980.bundlx";
            var oldDataPath = @"d:\esri\R1300C6980.bundle";
            var newDataPath = @"d:\esri\R1300C6980new.bundle";

            EsriBundleIndexFile oldIndexFile = new EsriBundleIndexFile(oldIndexPath);
            oldIndexFile.Intiliaze();

            var allOldStorageIndices = oldIndexFile.GetAllIndices();
            EsriBundleFile oldDataFile = new EsriBundleFile(oldDataPath, allOldStorageIndices);
            oldDataFile.Intiliaze();
            EsriBundleFile newDataFile = new EsriBundleFile(oldDataFile.Config);
            newDataFile.Intiliaze();
            for (int i = 0; i < 16384; i++)
            {
                var dataBytes = oldDataFile.Read(i);

                newDataFile.Write(i, dataBytes);
            }
            newDataFile.SaveAs(newDataPath);
        }
示例#4
0
        /// <summary>
        /// 写入指定行列号的瓦片数据,由于需要频繁打开文件然后复制,最好使用批量写入的方式
        /// </summary>
        /// <param name="level"></param>
        /// <param name="row"></param>
        /// <param name="col"></param>
        /// <param name="tilebytes"></param>
        public void Write(int level, int row, int col, Byte[] tilebytes)
        {
            string bundleFilePath = GetBundleFileWithouExtention(level, row, col);

            // 将旧文件的数据首先读到新文件中,插入新的数据会造成整个文件数据的移动,因而这里采用全部读取出来,然后重新写入的方式
            EsriBundleFile oldDataFile = new EsriBundleFile(bundleFilePath + EsriBundleFileConfig.BundleExt);
            oldDataFile.Intiliaze();
            var newDataFile = new EsriBundleFile(oldDataFile.Config);
            newDataFile.Intiliaze();
            for (int i = 0; i < EsriBundleFileConfig.MaxTileCount; i++)
            {
                var dataBytes = oldDataFile.Read(i);

                newDataFile.Write(i, dataBytes);
            }
            oldDataFile.Dispose();
            oldDataFile = null;
            int index;
            EsriBundleHelper.ComputeIndex(row, col, PacketSize, out index);

            newDataFile.Write(index, tilebytes);
            newDataFile.SaveAs(bundleFilePath + EsriBundleFileConfig.BundleExt);
            newDataFile.Dispose();
        }
示例#5
0
        /// <summary>
        /// 批量写入瓦片,此方法会缓存新创建的文件
        /// </summary>
        /// <param name="tileDatalist"></param>
        public void Write(IEnumerable<TileData> tileDatalist)
        {
            /// 已经打开的文件字典,避免频繁打开文件
            Dictionary<string, EsriBundleFile> newFileDict = new Dictionary<string, EsriBundleFile>();

            foreach (var tileData in tileDatalist)
            {
                int level = tileData.Level;
                int row = tileData.Row;
                int col = tileData.Col;
                string bundleFilePath = GetBundleFileWithouExtention(level, row, col);

                // 尝试打开文件
                EsriBundleFile newDataFile;
                // 查看是否在已经打开的文件里
                if (newFileDict.ContainsKey(bundleFilePath))
                {
                    newDataFile = newFileDict[bundleFilePath];
                }
                else
                {
                    // 将旧文件的数据首先读到新文件中,插入新的数据会造成整个文件数据的移动,因而这里采用全部读取出来,然后重新写入的方式
                    EsriBundleFile oldDataFile = new EsriBundleFile(bundleFilePath + EsriBundleFileConfig.BundleExt);
                    oldDataFile.Intiliaze();
                    newDataFile = new EsriBundleFile(oldDataFile.Config);
                    newDataFile.Intiliaze();
                    for (int i = 0; i < EsriBundleFileConfig.MaxTileCount; i++)
                    {
                        var dataBytes = oldDataFile.Read(i);

                        newDataFile.Write(i, dataBytes);
                    }
                    oldDataFile.Dispose();
                    oldDataFile = null;
                    newFileDict.Add(bundleFilePath, newDataFile);
                }
                // 替换旧数据
                int index;
                EsriBundleHelper.ComputeIndex(row, col, PacketSize, out index);
                newDataFile.Write(index, tileData.Data);
            }
            // 依次保存数据
            foreach (var newfilePair in newFileDict)
            {
                var newfile = newfilePair.Value;
                newfile.SaveAs(newfilePair.Key + EsriBundleFileConfig.BundleExt);
                newfile.Dispose();
                newfile = null;
            }
        }
示例#6
0
        static void TestSaveAs()
        {
            var oldIndexPath = @"d:\esri\R1300C6980.bundlx";
            var oldDataPath = @"d:\esri\R1300C6980.bundle";
            var newDataPath = @"d:\esri\R1300C6980new.bundle";

            EsriBundleIndexFile oldIndexFile = new EsriBundleIndexFile(oldIndexPath);
            oldIndexFile.Intiliaze();

            var allOldStorageIndices = oldIndexFile.GetAllIndices();
            EsriBundleFile oldDataFile = new EsriBundleFile(oldDataPath, allOldStorageIndices);
            oldDataFile.Intiliaze();
            oldDataFile.SaveAs(newDataPath);
        }
示例#7
0
        static void ReadTest()
        {
            var oldIndexPath = @"d:\esri\R0000C0000.bundlx";
            var oldDataPath = @"d:\esri\R0000C0000.bundle";

            EsriBundleIndexFile oldIndexFile = new EsriBundleIndexFile(oldIndexPath);
            oldIndexFile.Intiliaze();

            var allOldStorageIndices = oldIndexFile.GetAllIndices();
            EsriBundleFile oldDataFile = new EsriBundleFile(oldDataPath, allOldStorageIndices);
            oldDataFile.Intiliaze();
            for (int i = 0; i < 16384; i++)
            {
                var dataBytes = oldDataFile.Read(i);
                if (dataBytes != null)
                {
                    var indexx = allOldStorageIndices[i];
                }
            }
        }
示例#8
0
        static void OutputDataFileTest()
        {
            var oldIndexPath = @"d:\esri\R1300C6980new.bundlx";
            var oldDataPath = @"d:\esri\R1300C6980new.bundle";

            //EsriBundleIndexFile oldIndexFile = new EsriBundleIndexFile(oldIndexPath);
            //oldIndexFile.Intiliaze();

            EsriBundleFile oldDataFile = new EsriBundleFile(oldDataPath);
            oldDataFile.Intiliaze();
            for (int i = 0; i < 16384; i++)
            {
                var dataBytes = oldDataFile.Read(i);
                if (dataBytes != null)
                    File.WriteAllBytes(Path.Combine(@"d:\esri\R1300C6980new\", i + ".jpg"), dataBytes);
            }
        }