LibCspCore 1.0.0

基于数字病理Csp格式的.net core跨平台快速读取库
Console.WriteLine("========================================");
Console.WriteLine($"CSP 文件测试: {cspFilePath}");
Console.WriteLine("========================================");

if (!File.Exists(cspFilePath))
{
    Console.WriteLine($"文件不存在: {cspFilePath}");
    return;
}

try
{
    using var pool = new CspReaderPool(
        fileHandleTimeout: TimeSpan.FromMinutes(5),
        cleanupInterval: TimeSpan.FromMinutes(1),
        metadataCacheExpiration: TimeSpan.FromHours(1),
        maxHandles: 10);

    var reader = await pool.GetReaderAsync(cspFilePath);

    // 通过 IWSIReaderProxy 接口测试多态调用
    IWSIReaderProxy proxy = reader;
    IWSIInfo info = proxy.Info;

    Console.WriteLine($"文件: {cspFilePath}");
    Console.WriteLine($"尺寸: {info.Width} x {info.Height}");
    Console.WriteLine($"层数: {info.Layers.Count}");
    Console.WriteLine();

    // 打印每层信息
    for (short l = 0; l < info.Layers.Count; l++)
    {
        var layer = info.Layers[l];
        Console.WriteLine($"  Layer {l}: {layer.Width}x{layer.Height}, " +
            $"Tiles: {layer.Cols}x{layer.Rows} ({layer.TileWidth}x{layer.TileHeight}), " +
            $"Virtual: {layer.IsVirtual}, " +
            $"TileCount: {layer.TileOffsets?.Length ?? 0}");
    }

    Console.WriteLine();
    Console.WriteLine("附加图像:");
    foreach (var kvp in info.AssociatedImages)
    {
        var ext = kvp.Value;
        Console.WriteLine($"  [{kvp.Key}] {ext.FileName}: offset={ext.Offset}, length={ext.Length}, " +
            $"{ext.RawWidth}x{ext.RawHeight}, IsRaw={ext.IsRawPixels}");
    }

    // 测试读取每一层的所有瓦片，输出到文件
    string baseOutDir = Path.Combine(Path.GetDirectoryName(cspFilePath) ?? ".", "test_output");
    for (short level = 0; level < info.Layers.Count; level++)
    {
        var targetLayer = info.Layers[level];
        Console.WriteLine();
        Console.WriteLine($"读取 Layer {level}: {targetLayer.Width}x{targetLayer.Height}, " +
            $"Tiles: {targetLayer.Cols}x{targetLayer.Rows}...");

        string layerDir = Path.Combine(baseOutDir, level.ToString());
        if (!Directory.Exists(layerDir))
            Directory.CreateDirectory(layerDir);

        int count = 0;
        for (int row = 0; row < targetLayer.Rows; row++)
        {
            for (int col = 0; col < targetLayer.Cols; col++)
            {
                byte[] tileData = proxy.ReadTileImg(level, row, col);
                if (tileData != null && tileData.Length > 0)
                {
                    File.WriteAllBytes(Path.Combine(layerDir, $"{row}-{col}.jpg"), tileData);
                }
                count++;
            }
        }
        Console.WriteLine($"  Layer {level} 完成: 共 {count} 个瓦片, 输出到 {layerDir}");
    }

    // 测试读取附加图像
    Console.WriteLine();
    foreach (var kvp in info.AssociatedImages)
    {
        Console.WriteLine($"读取附加图像 [{kvp.Key}]...");
        byte[] imgData = proxy.GetAssociatedImageJpegBytes(kvp.Value);
        if (imgData != null && imgData.Length > 0)
        {
            Console.WriteLine($"  成功: {imgData.Length} 字节");
            string outDir = Path.Combine(Path.GetDirectoryName(cspFilePath) ?? ".", "test_output");
            Directory.CreateDirectory(outDir);
            File.WriteAllBytes(Path.Combine(outDir, $"{kvp.Key}.jpg"), imgData);
            Console.WriteLine($"  已保存到: {outDir}\\{kvp.Key}.jpg");
        }
        else
        {
            Console.WriteLine("  读取失败或为空!");
        }
    }

    Console.WriteLine();
    Console.WriteLine("测试完成!");
}
catch (Exception ex)
{
    Console.WriteLine($"CSP 测试出错: {ex.GetType().Name}: {ex.Message}");
    Console.WriteLine(ex.StackTrace);
}