public static bool Translate(Dataset dataset, string outputFile, GDALTranslateOptions translateOptions,
Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset newDs = null;
try
{
Gdal.PushErrorHandler(new Gdal.GDALErrorHandlerDelegate(GdalHandlers.ErrorHandler));
newDs = Gdal.wrapper_GDALTranslate(outputFile, dataset, translateOptions, progressFuncDelegate, null);
Gdal.PopErrorHandler();
}
catch (Exception ex)
{
//LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (newDs != null)
{
newDs.FlushCache();
newDs.Dispose();
result = true;
}
}
return(result);
}
public static bool EcwToTiff(string inputFile, string outputFile, GDALTranslateOptions translateOptions,
Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset dataset = null;
try
{
Gdal.PushErrorHandler(new Gdal.GDALErrorHandlerDelegate(GdalHandlers.ErrorHandler));
dataset = Gdal.Open(inputFile, Access.GA_ReadOnly);
Gdal.PopErrorHandler();
if (dataset != null)
{
result = Translate(dataset, outputFile, translateOptions, progressFuncDelegate);
}
}
catch (Exception ex)
{
//LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (dataset != null)
{
dataset.FlushCache();
dataset.Dispose();
}
}
return(result);
}
public static bool CreateOverviews(OverviewCreateInfo info, string inputFilePath, Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset dataset = null;
try
{
Access access = OverviewOptionEnum.OverviewForamt.External == info.OverviewFormat ? Access.GA_ReadOnly : Access.GA_Update;
Gdal.PushErrorHandler(GdalConfig.GdalHandlers.ErrorHandler);
dataset = Gdal.Open(inputFilePath, access);
Gdal.PopErrorHandler();
if (dataset == null)
{
return(result);
}
List <int> levels = info.LevelList;
if (info.IsNeedCalcLevel)
{
levels = CalculateOverViewLevels(dataset);
}
if (levels.Count < 1)
{
return(result);
}
if (OverviewOptionEnum.OverviewForamt.External == info.OverviewFormat)
{
DeleteExternalOverviews(inputFilePath);
}
Gdal.PushErrorHandler(GdalConfig.GdalHandlers.ErrorHandler);
if (dataset.BuildOverviews(info.OverviewResamplingOption.ToString(), levels.ToArray(), progressFuncDelegate, null) == (int)CPLErr.CE_None)
{
result = true;
}
Gdal.PopErrorHandler();
}
catch (Exception ex)
{
//LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (dataset != null)
{
dataset.FlushCache();
dataset.Dispose();
}
}
return(result);
}
static void Main(string[] args)
{
var SO = "WIN";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
SO = "LINUX";
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
SO = "WIN";
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
Console.WriteLine("MAC not supported"); System.Environment.Exit(0);
}
/* -------------------------------------------------------------------- */
/* Read config file . */
/* -------------------------------------------------------------------- */
var env = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
var builder = new ConfigurationBuilder()
.AddJsonFile("appsettings.json", true, true)
.AddJsonFile($"appsettings.{SO}.json", true, true)
.AddJsonFile($"appsettings.{env}.json", true, true)
.AddEnvironmentVariables();
config = builder.Build();
logger.Debug($"Configuration: {config.GetDebugView()}");
// https://blog.bitscry.com/2017/11/14/reading-lists-from-appsettings-json/
//List<string> PolygonsLayers = config.GetSection("CATCHMENTS_LAYERS").Get<List<string>>();
var datapath = config["DATA_PATH"];
if (!Directory.Exists(datapath))
{
logger.Error($"No se ha encontrado la ruta de datos {datapath}");
}
/* -------------------------------------------------------------------- */
/* Configure GDal driver(s). */
/* -------------------------------------------------------------------- */
try
{
Gdal.PushErrorHandler(GdalUtils.GDalErrorHandler);
GdalUtils.Configure();
Gdal.UseExceptions();
}
catch (Exception ex)
{
logger.Error(ex, ex.StackTrace + " " + Gdal.GetLastErrorMsg());
}
// Lectura de datos de AEMet de GNavarra (radares individuales) y traducción a TIFF
if (false)
{
var TarsDir = @"C:\XXX\GeoTiffTests\data\GNavarra_AEMet.tar\Radar\RAD_ZAR.2021030.00.tar\";
foreach (var f in Directory.GetFiles(TarsDir, "*.tar"))
{
ReadAEMetRadarFile(f, datapath);
}
System.Environment.Exit(1);
}
// Lectura de datos de AEMet (composición radar) y traducción a GeoTIFF
if (false)
{
var GZsDir = @"C:\Users\Administrador.000\Desktop\Nueva carpeta\";
foreach (var f in Directory.GetFiles(GZsDir, "ACUM-RAD-*.gz"))
{
Console.WriteLine(f);
UncompressFiles(f, GZsDir);
}
foreach (var f in Directory.GetFiles(GZsDir, "AREA????"))
{
var output = Path.ChangeExtension(f, ".tiff");
if (File.Exists(output))
{
File.Delete(output);
}
object raster_metedata = new {
type = "AEMet_radar",
ogirin = $"{f}",
creation_time_utc = DateTime.Now.ToUniversalTime().ToString("yyyyMMddHHmmss")
};
AREAnnnToGTiff(f, output, JsonConvert.SerializeObject(raster_metedata), JsonConvert.SerializeObject(new {}));
logger.Info($"Creado {output} desde AREAnnnn ({f})");
}
System.Environment.Exit(1);
}
// Lectura de ficheros CRR-Ph, obtención de la banda de acumulación de lluvia y traducción a GeoTIFF
if (false)
{
var BAND_NAME = "crrph_accum";
foreach (var netcdf in Directory.GetFiles("C:/XXX/Navarra/smb-gnavarra-crr/", "*.nc"))
{
logger.Info($"CRR-Ph NetCDf to GeoTIFF {netcdf}");
object raster_metedata = new {
type = "CRR-Ph",
ogirin = $"{netcdf}",
creation_time_utc = DateTime.Now.ToUniversalTime().ToString("yyyyMMddHHmmss")
};
using (Dataset ds = Gdal.Open(netcdf, Access.GA_ReadOnly))
{
var list = ds.GetMetadata("SUBDATASETS").Cast <string>().ToList();
//Console.WriteLine($" {string.Join(" \r\n", list)}");
foreach (var subdataset in list.Where(s => s.Contains("_NAME=") && s.Contains(BAND_NAME, StringComparison.OrdinalIgnoreCase)))
{
logger.Info($"Subdataset: {subdataset}");
Console.WriteLine($" {subdataset}");
var InputFileName = subdataset.Split("=")[1];
var OutputFileName = $"C:/XXX/Navarra/smb-gnavarra-crr/{Path.GetFileNameWithoutExtension(netcdf)}_{subdataset.Split("//")[1]}.tiff";
CrrPhNetCDFToGTiff(InputFileName, OutputFileName, JsonConvert.SerializeObject(raster_metedata), JsonConvert.SerializeObject(new {}));
}
}
}
;
//var netcdf = "C:/XXX/Navarra/smb-gnavarra-crr/S_NWC_CRR-Ph_MSG4_AEMET-VISIR_20210310T230000Z.nc";
//-2854883.8 3000.4033 0 4979169.5 0 -3000.4033
}
// Equal rasters sum
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("===========================SUM rasters (--)==================================");
var InputRaster = Path.Combine(datapath, "2021036.120000.RAD_ZAR - copia.tiff");
GdalUtils.SumRasters(Directory.GetFiles(datapath, "2021036.??0000.RAD_ZAR.tiff"), Path.Combine(datapath, "sumaParalelo.tiff"));
}
// Coordinates reprojection
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("===========================REPROJECTION coordinate testing (OK)==================================");
try
{
var ret = GdalUtils.ReprojectCoordinates(23030, 4326, 85530d, 446100d, 0d);
}
catch (Exception ex)
{
logger.Error(ex, ex.StackTrace + " " + Gdal.GetLastErrorMsg());
}
}
// Gdal info: información sobre la carga de GDAL
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("===========================GDAL INFO==================================");
try
{
GdalUtils.GetGdalInfo();
}
catch (Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// Create TIFF and adding bands
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("========================Crear GTiff y añadir bandas =====================================");
try
{
var output = Path.Combine(datapath, "CreateRasterNew.tiff");
if (File.Exists(output))
{
File.Delete(output);
}
int NRows = 200;
int Ncols = 100;
double MinX = 55;
double MinY = 45;
double CellSize = 0.1;
string src_wkt = GdalUtils.EPSG2WKT(4326);
var valores = new List <float[]>();
for (var band = 0; band < 5; band++)
{
var buffer = new float [NRows * Ncols];
for (int i = 0; i < Ncols; i++)
{
for (int j = 0; j < NRows; j++)
{
buffer[i * Ncols + j] = (float)(i * 256 / Ncols) * band;
}
}
valores.Add(buffer);
}
var GeoTrans = new[] { MinX, CellSize, 0, MinY, 0, CellSize };
GdalUtils.CreateRaster("GTiff", output, NRows, Ncols, MinX, MinY, CellSize, src_wkt, GeoTrans, valores, null, null);
}
catch (System.Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// Raster reprojection
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("========================Raster reprojection =====================================");
try
{
int OutEpsg = 23030;
var input = Path.Combine(datapath, "CreateRaster.tiff");
var output = Path.Combine(datapath, $"CreateRasterNew{OutEpsg}.tiff");
if (File.Exists(output))
{
File.Delete(output);
}
GdalUtils.RasterReprojection(input, output, OutEpsg);
}
catch (System.Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// GDAL Translate GRIB2 => GTiff
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("========================Translate GRIB2 => GTiff (OK) =====================================");
try
{
// Funciona pero tarda mucho:
var input = Path.Combine(datapath, "pluviometrosIDW.tiff");
var output = Path.Combine(datapath, "pluviometrosIDW.asc");
if (File.Exists(output))
{
File.Delete(output);
}
GdalUtils.TranslateRasterFormat(input, output, "AAIGrid");
}
catch (System.Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// IDW with gradient correction
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("========================IDW con gradiente (OK)=====================================");
try
{
double CellSize = 10000;
double xMin = 360000;
double yMax = 4830000;
int NumCols = 59;
int NumRows = 39;
double yMin = yMax - (NumRows * CellSize);
double xMax = xMin + (NumCols * CellSize);
Random random = new Random();
double GetRandomNumber(double minimum, double maximum)
{
return(random.NextDouble() * (maximum - minimum) + minimum);
}
int NumTermometros = 350;
var Points = new List <OSGeo.OGR.Geometry>();
// Add more points
for (int w = 1; w < NumTermometros; w++)
{
var pnew = new Geometry(wkbGeometryType.wkbPoint);
pnew.AddPointZM(
GetRandomNumber(xMin, xMax),
GetRandomNumber(yMin, yMax),
GetRandomNumber(100, 300),
GetRandomNumber(0, 10));
Points.Add(pnew);
}
SurfaceInterpolations.IdwTemperaturesWithElevationCorrection(Path.Combine(datapath, $"IdwTemperaturesWithElevationCorrection_{Points.Count}.tiff"), Points);
}
catch (System.Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// IDW with NearestNeighbour
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("========================IDW NN (OK)=====================================");
try
{
SurfaceInterpolations.IDWwithNearestNeighbour(Path.Combine(datapath, "pluviometros_23030.shp"), Path.Combine(datapath, "pluviometrosIDW.tiff"));
}
catch (System.Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// Create contour
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("========================Contour (OK)=====================================");
try
{
var input = Path.Combine(datapath, "pluviometrosIDW.tiff");
var output = Path.Combine(datapath, "contour.shp");
if (File.Exists(input))
{
File.Delete(input);
}
if (File.Exists(output))
{
File.Delete(output);
}
GdalUtils.Contour(input, output, 1d, 0d);
}
catch (System.Exception ex)
{
logger.Error(ex, Gdal.GetLastErrorMsg());
}
}
// Raster info: Geotiff multiband
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("=============================Info GEOTIFF Multiband======================================");
GDALInfo.Info(Path.Combine(datapath, "CHEBROe00.20201125.tif"), false);
}
// Raster info: GRIB2 multiband
if (false)
{
Console.WriteLine("===================================================================");
Console.WriteLine("==============================Info GRIB2=====================================");
GDALInfo.Info(Path.Combine(datapath, "CHEBROe00.20201125.grib2"), true);
}
}