//合并单个Tiff文件
private void CombineSingleTiff(BackgroundWorker worker, TilesBounds tilesBounds, string tilePath, string outPutFilePath)
{
string outPutFileName = Path.Combine(outPutFilePath, string.Format("x{2}-{3}_y{0}-{1}.tif", tilesBounds.minRow, tilesBounds.maxRow, tilesBounds.minCol, tilesBounds.maxCol));
worker.ReportProgress(tilesBounds.minCol, string.Format("开始生成TIFF文件：{0}", outPutFileName));
if (File.Exists(outPutFileName))
{
//存在则跳过
return;
}
int imageWidth = 256 * (tilesBounds.maxCol - tilesBounds.minCol + 1);
int imageHeight = 256 * (tilesBounds.maxRow - tilesBounds.minRow + 1);
TiffFileWriter writer = new TiffFileWriter();
writer.CreateFile(outPutFileName, (uint)imageWidth, (uint)imageHeight);
writer.WriteTiffHeader();
for (int row = tilesBounds.minRow; row <= tilesBounds.maxRow; row++)
{
List <Bitmap> bitmapLs = new List <Bitmap>(tilesBounds.maxCol - tilesBounds.minCol + 1);
try
{
for (int col = tilesBounds.minCol; col <= tilesBounds.maxCol; col++)
{
string sourceFileName = Path.Combine(tilePath, tilesBounds.zoomLevel.ToString(), col.ToString(), row.ToString() + fileExt);
if (File.Exists(sourceFileName))
{
bitmapLs.Add(new Bitmap(sourceFileName));
}
else
{
bitmapLs.Add(new Bitmap(256, 256));
}
}
writer.WriteImageData(bitmapLs);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
writer.CloseFile();
string outTfwFileName = Path.Combine(outPutFilePath, Path.GetFileNameWithoutExtension(outPutFileName) + ".tfw");
WriteTfwFile(tilesBounds, outTfwFileName);
}
//合并单个Tiff文件
private void CombineSingleTiff(BackgroundWorker worker, TilesBounds tilesBounds, string tilePath, string outPutFilePath)
{
string outPutFileName = Path.Combine(outPutFilePath, string.Format("x{2}-{3}_y{0}-{1}.tif", tilesBounds.minRow, tilesBounds.maxRow, tilesBounds.minCol, tilesBounds.maxCol));
worker.ReportProgress(tilesBounds.minCol, string.Format("开始生成TIFF文件：{0}", outPutFileName));
if (File.Exists(outPutFileName))
{
//存在则跳过
return;
}
int imageWidth = 256 * (tilesBounds.maxCol - tilesBounds.minCol + 1);
int imageHeight = 256 * (tilesBounds.maxRow - tilesBounds.minRow + 1);
TiffFileWriter writer = new TiffFileWriter();
writer.CreateFile(outPutFileName, (uint)imageWidth, (uint)imageHeight);
writer.WriteTiffHeader();
for (int row = tilesBounds.minRow; row <= tilesBounds.maxRow; row++)
{
List<Bitmap> bitmapLs = new List<Bitmap>(tilesBounds.maxCol - tilesBounds.minCol + 1);
try
{
for (int col = tilesBounds.minCol; col <= tilesBounds.maxCol; col++)
{
string sourceFileName = Path.Combine(tilePath, tilesBounds.zoomLevel.ToString(), col.ToString(), row.ToString() + fileExt);
if (File.Exists(sourceFileName))
{
bitmapLs.Add(new Bitmap(sourceFileName));
}
else
{
bitmapLs.Add(new Bitmap(256, 256));
}
}
writer.WriteImageData(bitmapLs);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
writer.CloseFile();
string outTfwFileName = Path.Combine(outPutFilePath, Path.GetFileNameWithoutExtension(outPutFileName) + ".tfw");
WriteTfwFile(tilesBounds, outTfwFileName);
}
