public static void ConfigureGdal()
{
if (_configuredGdal)
{
return;
}
// Register drivers
Gdal.AllRegister();
_configuredGdal = true;
}
public static void ConfigureGdal()
{
MessageBox.Show("配置Gdal。。。。。");
if (_configuredGdal)
{
return;
}
// Register drivers
Gdal.AllRegister();
_configuredGdal = true;
}
public void StartToProcess()
{
GdalConfiguration.ConfigureGdal();
/* -------------------------------------------------------------------- */
/* Register driver(s). */
/* -------------------------------------------------------------------- */
Gdal.AllRegister();
/* -------------------------------------------------------------------- */
/* Open dataset. */
/* -------------------------------------------------------------------- */
List <string> tiffFiles = GetGeoTiffFiles();
foreach (string servertiffFile in tiffFiles)
{
string localTiffFile = GetLocalTiffFileName(Path.GetFileNameWithoutExtension(servertiffFile));
string localPngFile = GetLocalPngFileName(Path.GetFileNameWithoutExtension(servertiffFile));
string serverPngFile = servertiffFile.Replace(".tif", ".png");
DownloadGeoTiffFile(servertiffFile, localTiffFile);
Dataset ds = Gdal.Open(localTiffFile, Access.GA_Update);
if (ds == null)
{
Console.WriteLine("Can't open " + localTiffFile);
throw new Exception();
}
Console.WriteLine("Raster dataset parameters:");
Console.WriteLine(" Projection: " + ds.GetProjectionRef());
Console.WriteLine(" RasterCount: " + ds.RasterCount);
Console.WriteLine(" RasterSize (" + ds.RasterXSize + "," + ds.RasterYSize + ")");
/* -------------------------------------------------------------------- */
/* Get driver */
/* -------------------------------------------------------------------- */
Driver drv = ds.GetDriver();
if (drv == null)
{
Console.WriteLine("Can't get driver.");
System.Environment.Exit(-1);
}
Console.WriteLine("Using driver " + drv.LongName);
/* -------------------------------------------------------------------- */
/* Get raster band */
/* -------------------------------------------------------------------- */
for (int iBand = 1; iBand <= ds.RasterCount; iBand++)
{
Band band = ds.GetRasterBand(iBand);
Console.WriteLine("Band " + iBand + " :");
Console.WriteLine(" DataType: " + band.DataType);
Console.WriteLine(" Size (" + band.XSize + "," + band.YSize + ")");
Console.WriteLine(" PaletteInterp: " + band.GetRasterColorInterpretation().ToString());
for (int iOver = 0; iOver < band.GetOverviewCount(); iOver++)
{
Band over = band.GetOverview(iOver);
Console.WriteLine(" OverView " + iOver + " :");
Console.WriteLine(" DataType: " + over.DataType);
Console.WriteLine(" Size (" + over.XSize + "," + over.YSize + ")");
Console.WriteLine(" PaletteInterp: " + over.GetRasterColorInterpretation().ToString());
}
}
/* -------------------------------------------------------------------- */
/* Processing the raster */
/* -------------------------------------------------------------------- */
//SaveBitmapBuffered(ds, localPngFile, -1);
SaveBitmapGrayBuffered(ds, localPngFile, -1);
UploadKmzFile(localPngFile, serverPngFile);
}
//string fileName = "cspp-viirs-flood-globally_20180815_080000.p153435116453720";
//string geoTiffFileName = string.Format(@"D:\Repos\GmuGeo-bak\Resources\VIIRS_floodmap_Aug15_2018\{0}.tif", fileName);
//string pngFileName = string.Format(@"D:\Repos\GmuGeo\Examples\png\{0}.png", fileName);
}
