public override void Project(RSS.Core.DF.IRasterDataProvider srcRaster, FilePrjSettings prjSettings, Project.ISpatialReference dstSpatialRef, Action <int, string> progressCallback)
{
try
{
ReadyArgs(srcRaster, prjSettings, dstSpatialRef, progressCallback);
IRasterDataProvider outwriter = null;
try
{
Size outSize = _prjSettings.OutSize;
string[] options = new string[] {
"INTERLEAVE=BSQ",
"VERSION=LDF",
"WITHHDR=TRUE",
"SPATIALREF=" + _dstSpatialRef.ToProj4String(),
"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);
}
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 ComputeDstEnvelope(RSS.Core.DF.IRasterDataProvider srcRaster, Project.ISpatialReference dstSpatialRef, out RasterProject.PrjEnvelope maxPrjEnvelope, Action <int, string> progressCallback)
{
if (dstSpatialRef == null || dstSpatialRef.ProjectionCoordSystem == null)
{
maxPrjEnvelope = new PrjEnvelope(60, 150, -70, 70);
}
else
{
maxPrjEnvelope = null;
}
}
public void Resample(RSS.Core.DF.IRasterDataProvider srcRaster, FileResampleSetting resSettings, Action <int, string> progressCallback)
{
if (srcRaster == null)
{
throw new ArgumentNullException("srcRaster", "待重采样数据为空");
}
if (resSettings == null)
{
throw new ArgumentNullException("prjSettings", "重采样参数为空");
}
ReadExtArgs(resSettings);
string outfilename = resSettings.OutPathAndFileName;
IRasterDataProvider outwriter = null;
try
{
Size outSize = _resSettings.OutSize;
string[] options = new string[] {
"INTERLEAVE=BSQ",
"VERSION=LDF",
"WITHHDR=TRUE",
"SPATIALREF=" + _dstSpatialRef.ToProj4String(),
"MAPINFO={" + 1 + "," + 1 + "}:{" + _resSettings.OutEnvelope.MinX + "," + _resSettings.OutEnvelope.MaxY + "}:{" + _resSettings.OutResolutionX + "," + _resSettings.OutResolutionY + "}"
};
outwriter = CreateOutFile(outfilename, srcRaster.BandCount, outSize, srcRaster.DataType, options);
if (File.Exists(outfilename))
{
ResampleRaster(srcRaster, outwriter, progressCallback);
}
else
{
throw new FileLoadException("目标文件" + outfilename + "不存在！");
}
}
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;
}
}
}
public override void ComputeDstEnvelope(RSS.Core.DF.IRasterDataProvider srcRaster, Project.ISpatialReference dstSpatialRef, out RasterProject.PrjEnvelope maxPrjEnvelope, Action <int, string> progressCallback)
{
//throw new NotImplementedException();
if (srcRaster != null)
{
Size srcSize = new Size(srcRaster.Width, srcRaster.Height);
double[] xs, ys;
ReadyLocations(srcRaster, dstSpatialRef, srcSize, out xs, out ys, out maxPrjEnvelope, progressCallback);
}
else
{
maxPrjEnvelope = PrjEnvelope.Empty;
}
}
public void SetArgs(RSS.Core.DF.IRasterDataProvider rasterDataProvider)
{
if (rasterDataProvider == null)
{
return;
}
DataIdentify dataIdentify = rasterDataProvider.DataIdentify;
if (dataIdentify.IsOrbit)
{
AddBandsWithOrbit(rasterDataProvider);
}
else
{
AddBandsWithProjected(rasterDataProvider);
}
}
public static void TryCorrectCenterWaveNum(RSS.Core.DF.IRasterDataProvider dataProvider, int midIfrBandNo, int farIfrBandNo, ref float midIfrCenterWaveNum, ref float farIfrCenterWaveNum, IContextMessage contextMessage)
{
DataIdentify id = dataProvider.DataIdentify;
if (id != null && !string.IsNullOrEmpty(id.Satellite) && !string.IsNullOrEmpty(id.Sensor))
{
BandnameRefTable tb = BandRefTableHelper.GetBandRefTable(id.Satellite, id.Sensor);
if (tb != null)
{
float wn = 0;
BandnameItem item = tb.GetBandItem(midIfrBandNo);
if (item != null)
{
wn = item.CenterWaveNumber;
if (wn > float.Epsilon)
{
midIfrCenterWaveNum = wn;
}
}
item = tb.GetBandItem(farIfrBandNo);
if (item != null)
{
wn = item.CenterWaveNumber;
if (wn > float.Epsilon)
{
farIfrCenterWaveNum = wn;
}
}
}
}
//
if (farIfrCenterWaveNum < float.Epsilon)
{
farIfrCenterWaveNum = 912;
PrintInfo(contextMessage, " 通过卫星、传感器获远红外中心波数失败,使用缺省值:912。");
}
if (midIfrCenterWaveNum < float.Epsilon)
{
midIfrCenterWaveNum = 2640;
PrintInfo(contextMessage, " 通过卫星、传感器获中红外中心波数失败,使用缺省值:2640。");
}
}
protected override void ReadLocations(RSS.Core.DF.IRasterDataProvider srcRaster, out double[] xs, out double[] ys, out System.Drawing.Size locationSize)
{
IRasterBand longitudeBand = null;
IRasterBand latitudeBand = null;
try
{
ReadLocations(srcRaster, out longitudeBand, out latitudeBand);
ReadBandData(longitudeBand, out xs, out locationSize);
ReadBandData(latitudeBand, out ys, out locationSize);
TryApplyGeoInterceptSlope(xs, ys);
}
finally
{
if (longitudeBand != null)
{
longitudeBand.Dispose();
}
if (latitudeBand != null)
{
latitudeBand.Dispose();
}
}
}
protected override void DoRadiation(RSS.Core.DF.IRasterDataProvider srcImgRaster, int i, ushort[] srcBandData, float[] solarZenithData, System.Drawing.Size srcBlockImgSize, System.Drawing.Size angleSize)
{
}
public override void ComputeDstEnvelope(RSS.Core.DF.IRasterDataProvider srcRaster, Project.ISpatialReference dstSpatialRef, out RasterProject.PrjEnvelope maxPrjEnvelope, Action <int, string> progressCallback)
{
throw new NotImplementedException();
}
/// <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 IRasterDataProvider Project(IRasterDataProvider srcRaster, FilePrjSettings prjSettings, RSS.Core.DF.IRasterDataProvider dstRaster, int beginBandIndex, Action <int, string> progressCallback)
{
if (dstRaster == null)
{
return(null);
}
try
{
_dstSpatialRef = dstRaster.SpatialRef;
CoordEnvelope coordEnv = dstRaster.CoordEnvelope;
prjSettings.OutEnvelope = PrjEnvelope.CreateByLeftTop(coordEnv.MinX, coordEnv.MaxY, coordEnv.Width, coordEnv.Height);
ReadyArgs(srcRaster, prjSettings, dstRaster.SpatialRef, 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.ToProj4String(),
"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();
}
}
}
}
public Mosaic(InputArg inArg, RSS.Core.DF.IRasterDataProvider infileRaster, Action <int, string> action)
{
this.inArg = inArg;
this.fileRaster = infileRaster;
this.action = action;
}
protected override void DoRadiation(RSS.Core.DF.IRasterDataProvider srcImgRaster, int bandNo, ushort[] srcBandData, float[] solarZenithData, System.Drawing.Size srcBlockImgSize, System.Drawing.Size angleSize)
{
throw new NotImplementedException();
}
public override void Project(RSS.Core.DF.IRasterDataProvider srcRaster, FilePrjSettings prjSettings, ISpatialReference dstSpatialRef, Action <int, string> progressCallback)
{
try
{
if (prjSettings == null)
{
prjSettings = CreateDefaultPrjSettings();
}
ReadyArgs(srcRaster, prjSettings, dstSpatialRef, progressCallback);
using (IRasterDataProvider dstRaster = CreateOutFile(prjSettings, dstSpatialRef, srcRaster.DataIdentify))
{
if (dstRaster == null)
{
return;
}
string[] options = LdfOptions(prjSettings, dstRaster.SpatialRef, _outResolutionX, _outResolutionY, srcRaster.DataIdentify);
ReadyAngleFiles(srcRaster, _outfilename, prjSettings, _dstSize, options);
_dstDataBands = GetDstRasterBand(dstRaster, prjSettings, 0);
List <IRasterBand> srcbands = new List <IRasterBand>();
List <IRasterBand> dstbands = new List <IRasterBand>();
for (int i = 0; i < _rasterDataBands.Length; i++)
{
if (_rasterDataBands[i].BandNo != 5)
{
srcbands.Add(_rasterDataBands[i]);
dstbands.Add(_dstDataBands[i]);
}
}
if (dstSpatialRef == null || dstSpatialRef.ProjectionCoordSystem == null)
{
_srcImgResolution = 0.05f;
}
else
{
_srcImgResolution = 5000f;
}
//先处理5km的通道
//_orbitBlock = new Block { xOffset = 0, yBegin = 0, xEnd = srcbands[0].Width - 1, yEnd = srcbands[0].Height - 1 };
if (dstbands.Count != 0)
{
ProjectToLDF(srcbands.ToArray(), dstbands.ToArray(), 0, progressCallback);
}
//处理1km的通道
srcbands.Clear();
dstbands.Clear();
if (dstSpatialRef == null || dstSpatialRef.ProjectionCoordSystem == null)
{
_srcImgResolution = 0.01f;
}
else
{
_srcImgResolution = 1000f;
}
for (int i = 0; i < _rasterDataBands.Length; i++)
{
if (_rasterDataBands[i].BandNo == 5)
{
srcbands.Add(_rasterDataBands[i]);
dstbands.Add(_dstDataBands[i]);
}
}
if (srcbands.Count == 1)
{
//_orbitBlock = new Block { xOffset = 0, yBegin = 0, xEnd = srcbands[0].Width - 1, yEnd = srcbands[0].Height - 1 };
ProjectToLDF(srcbands.ToArray(), dstbands.ToArray(), 0, progressCallback);
}
}
}
catch
{
EndSession();
TryDeleteCurCatch();
throw;
}
finally
{
EndSession();
if (prjSettings.IsClearPrjCache)
{
TryDeleteCurCatch();
}
}
}