public override void EndSession()
{
base.EndSession();
_xs = null;
_ys = null;
_vir_Cal_Coeff = null;
if (_solarZenithCacheRaster != null)
{
_solarZenithCacheRaster.Dispose();
_solarZenithCacheRaster = null;
}
if (_longitudeBand != null)
{
(_longitudeBand as IDisposable).Dispose();
_longitudeBand = null;
}
if (_latitudeBand != null)
{
(_latitudeBand as IDisposable).Dispose();
_latitudeBand = null;
}
if (_latitudeRaster != null)
{
_latitudeRaster.Dispose();
_latitudeRaster = null;
}
if (_longitudeRaster != null)
{
_longitudeRaster.Dispose();
_longitudeRaster = null;
}
}
public override void Project(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings, SpatialReference dstSpatialRef, Action <int, string> progressCallback)
{
try
{
ReadyArgs(srcRaster, prjSettings, dstSpatialRef, progressCallback);
AbstractWarpDataset outwriter = null;
try
{
Size outSize = _prjSettings.OutSize;
string[] options = new string[] {
"INTERLEAVE=BSQ",
"VERSION=LDF",
"WITHHDR=TRUE",
"SPATIALREF=" + _dstSpatialRef.ExportToProj4(),
"MAPINFO={" + 1 + "," + 1 + "}:{" + _prjSettings.OutEnvelope.MinX + "," + _prjSettings.OutEnvelope.MaxY + "}:{" + _outResolutionX + "," + _outResolutionY + "}"
};
outwriter = CreateOutFile(_outfilename, _dstBandCount, outSize, srcRaster.DataType, options);
//ReadyAngleFiles(_angleDataProvider, _outfilename, _prjSettings, outSize, options);
//ProjectRaster(srcRaster, outwriter, 0, progressCallback);
ProjectRaster(srcRaster, outwriter, 0, 9999, progressCallback);
}
catch (IOException ex)
{
if (ex.Message == "磁盘空间不足。\r\n" && File.Exists(_outfilename))
{
File.Delete(_outfilename);
}
throw ex;
}
finally
{
if (outwriter != null)
{
outwriter.Dispose();
outwriter = null;
}
}
}
catch
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
if (_curSession != null)
{
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}
}
public override void EndSession()
{
mBandGeoDataset?.Dispose();
iBandGeoDataset?.Dispose();
bandDatasetList.All(t =>
{
t.Value?.Dispose();
return(true);
});
base.EndSession();
}
public override void Project(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings,
SpatialReference dstSpatial, Action <int, string> progressCallback)
{
try
{
InitInputDataset(srcRaster, prjSettings);
ReadyArgs(srcRaster, prjSettings, dstSpatial, progressCallback);
AbstractWarpDataset outwriter = null;
try
{
outwriter = CreateOutFile(_outfilename, _dstBandCount, _dstSize, null);
WriteMetaData(srcRaster, outwriter, _prjSettings);
ReadyAngleFiles(_geoDataProvider, _outfilename, _prjSettings, _dstSize, null);
ReadyExtBands(_geoDataProvider, _outfilename, _prjSettings, _dstSize, null);
ProjectToLDF(srcRaster, outwriter, 0, progressCallback);
}
catch (IOException ex)
{
if (ex.Message == "磁盘空间不足。\r\n" && File.Exists(_outfilename))
{
File.Delete(_outfilename);
}
throw ex;
}
finally
{
if (outwriter != null)
{
outwriter.Dispose();
outwriter = null;
}
}
}
catch (Exception ex)
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
if (_curSession != null)
{
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}
//base.Project(srcRaster, prjSettings, dstSpatial, progressCallback);
}
public override AbstractWarpDataset Project(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings, AbstractWarpDataset dstRaster, int beginBandIndex, Action <int, string> progressCallback)
{
try
{
var dstSpatialRef = dstRaster.SpatialRef;
ReadyArgs(srcRaster, prjSettings, dstSpatialRef, progressCallback);
string[] angleOptions = LdfOptions(prjSettings, dstSpatialRef, _outResolutionX, _outResolutionY, srcRaster.DataIdentify);
ReadyAngleFiles(srcRaster, _outfilename, prjSettings, _dstSize, angleOptions);
ProjectToLDF(srcRaster, dstRaster, beginBandIndex, progressCallback);
return(dstRaster);
}
catch (IOException ex)
{
if (ex.Message == "磁盘空间不足。\r\n" && File.Exists(_outfilename))
{
File.Delete(_outfilename);
}
TryDeleteCurCatch();
throw ex;
}
catch
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
if (dstRaster != null)
{
dstRaster.Dispose();
dstRaster = null;
}
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}
public override void Project(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings, SpatialReference dstSpatialRef, Action <int, string> progressCallback)
{
try
{
ReadyArgs(srcRaster, prjSettings, dstSpatialRef, progressCallback);
AbstractWarpDataset outwriter = null;
try
{
//string[] options = new string[]{
// "INTERLEAVE=BSQ",
// "VERSION=LDF",
// "WITHHDR=TRUE",
// "SPATIALREF=" + _dstSpatialRef.ExportToProj4(),
// "MAPINFO={" + 1 + "," + 1 + "}:{" + _prjSettings.OutEnvelope.MinX + "," + _prjSettings.OutEnvelope.MaxY + "}:{" + _outResolutionX + "," + _outResolutionY + "}"
// ,"BANDNAMES="+ BandNameString(_prjSettings.OutBandNos)
//};
List <string> options = new List <string>();
options.Add("INTERLEAVE=BSQ");
options.Add("VERSION=LDF");
options.Add("WITHHDR=TRUE");
options.Add("SPATIALREF=" + _dstSpatialRef.ExportToProj4());
options.Add("MAPINFO={" + 1 + "," + 1 + "}:{" + _prjSettings.OutEnvelope.MinX + "," + _prjSettings.OutEnvelope.MaxY + "}:{" + _outResolutionX + "," + _outResolutionY + "}");
options.Add("SENSOR=MERSI");
if (srcRaster.DataIdentify != null)
{
string satellite = srcRaster.DataIdentify.Satellite;
DateTime dt = srcRaster.DataIdentify.OrbitDateTime;
bool asc = srcRaster.DataIdentify.IsAscOrbitDirection;
if (!string.IsNullOrWhiteSpace(satellite))
{
options.Add("SATELLITE=" + satellite);
}
if (dt != DateTime.MinValue && dt != DateTime.MaxValue)
{
options.Add("DATETIME=" + dt.ToString("yyyy/MM/dd HH:mm"));
}
options.Add("ORBITDIRECTION=" + (asc ? "ASC" : "DESC"));
}
List <string> op1 = new List <string>(options);
op1.Add("BANDNAMES=" + BandNameString(_prjSettings.OutBandNos));
outwriter = CreateOutFile(_outfilename, _dstBandCount, _dstSize, op1.ToArray());
WriteMetaData(srcRaster, outwriter, _prjSettings);
ReadyAngleFiles(_angleDataProvider, _outfilename, _prjSettings, _dstSize, options.ToArray());
ProjectToLDF(srcRaster, outwriter, 0, progressCallback);
}
catch (IOException ex)
{
if (ex.Message == "磁盘空间不足。\r\n" && File.Exists(_outfilename))
{
File.Delete(_outfilename);
}
throw ex;
}
finally
{
if (outwriter != null)
{
outwriter.Dispose();
outwriter = null;
}
}
}
catch
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
if (_curSession != null)
{
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}
}
public override AbstractWarpDataset Project(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings, AbstractWarpDataset dstRaster, int beginBandIndex, Action <int, string> progressCallback)
{
if (dstRaster == null)
{
return(null);
}
try
{
ReadyArgs(srcRaster, prjSettings, (dstRaster.SpatialRef), progressCallback);
_prjSettings.OutPathAndFileName = dstRaster.fileName;
_outfilename = dstRaster.fileName;
_outResolutionX = dstRaster.ResolutionX;
_outResolutionY = dstRaster.ResolutionY;
_dstEnvelope = _prjSettings.OutEnvelope = new PrjEnvelope(
dstRaster.GetEnvelope().MinX, dstRaster.GetEnvelope().MaxX,
dstRaster.GetEnvelope().MinY, dstRaster.GetEnvelope().MaxY, _dstSpatialRef);
try
{
Size outSize = new Size(dstRaster.Width, dstRaster.Height);
//角度输出，其中的BANDNAME需要在ReadyAngleFiles()方法中获取
string[] angleOptions = new string[] {
"INTERLEAVE=BSQ",
"VERSION=LDF",
"WITHHDR=TRUE",
"SPATIALREF=" + _dstSpatialRef.ExportToProj4(),
"MAPINFO={" + 1 + "," + 1 + "}:{" + _prjSettings.OutEnvelope.MinX + "," + _prjSettings.OutEnvelope.MaxY + "}:{" + _outResolutionX + "," + _outResolutionY + "}"
};
ReadyAngleFiles(_angleDataProvider, _outfilename, _prjSettings, outSize, angleOptions);
UpdateNodataValue(dstRaster);
ProjectToLDF(srcRaster, dstRaster, beginBandIndex, progressCallback);
return(dstRaster);
}
catch (IOException ex)
{
if (ex.Message == "磁盘空间不足。\r\n" && File.Exists(_outfilename))
{
File.Delete(_outfilename);
}
throw ex;
}
finally
{
if (dstRaster != null)
{
dstRaster.Dispose();
dstRaster = null;
}
}
}
catch
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
if (_curSession == null)
{
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}
}
/// <summary>
/// 投影
/// </summary>
/// <param name="srcRaster"></param>
/// <param name="prjSettings"></param>
/// <param name="dstRaster"></param>
/// <param name="beginBandIndex"></param>
/// <param name="progressCallback"></param>
/// <returns></returns>
public override AbstractWarpDataset Project(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings, AbstractWarpDataset dstRaster, int beginBandIndex, Action <int, string> progressCallback)
{
if (dstRaster == null)
{
return(null);
}
try
{
_dstSpatialRef = dstRaster.SpatialRef;
var coordEnv = dstRaster.GetEnvelope();
prjSettings.OutEnvelope = new PrjEnvelope()
{
Srs = _dstSpatialRef,
MinX = coordEnv.MinX,
MinY = coordEnv.MinY,
MaxX = coordEnv.MaxX,
MaxY = coordEnv.MaxY
};
ReadyArgs(srcRaster, prjSettings, _dstSpatialRef, progressCallback);
string outfilename = _prjSettings.OutPathAndFileName;
try
{
Size outSize = new Size(dstRaster.Width, dstRaster.Height);
string[] options = new string[] {
"INTERLEAVE=BSQ",
"VERSION=LDF",
"WITHHDR=TRUE",
"SPATIALREF=" + _dstSpatialRef.ExportToProj4(),
"MAPINFO={" + 1 + "," + 1 + "}:{" + _prjSettings.OutEnvelope.MinX + "," + _prjSettings.OutEnvelope.MaxY + "}:{" + dstRaster.ResolutionX + "," + dstRaster.ResolutionY + "}"
, "BANDNAMES=" + BandNameString(_prjSettings.OutBandNos)
};
//ReadyAngleFiles(_angleDataProvider, outfilename, _prjSettings, outSize, options);
ProjectRaster(srcRaster, dstRaster, beginBandIndex, progressCallback);
return(dstRaster);
}
catch (IOException ex)
{
if (ex.Message == "磁盘空间不足。\r\n" && File.Exists(outfilename))
{
File.Delete(outfilename);
}
throw ex;
}
finally
{
if (dstRaster != null)
{
dstRaster.Dispose();
dstRaster = null;
}
}
}
catch
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
if (_curSession == null)
{
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}
}
