public static bool SaveToFile(TVDIParaClass tvdiParas, string filename)
{
string path = Path.GetDirectoryName(filename);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (File.Exists(filename))
{
File.Delete(filename);
}
try
{
_doc = new XmlDocument();
CreateBootXML("TVDI");
_bootNode = _doc.DocumentElement;
CreateTVDIFile(tvdiParas);
_doc.Save(filename);
return(true);
}
finally
{
_doc = null;
_bootNode = null;
}
}
private static void CreateTVDIFile(TVDIParaClass tvdiParas)
{
WriteNode(_bootNode, "Length", tvdiParas.Length.ToString());
WriteNode(_bootNode, "Flimit", tvdiParas.FLimit.ToString());
WriteNode(_bootNode, "HGYZ", tvdiParas.HGYZ.ToString());
WriteNode(_bootNode, "LSTFreq", tvdiParas.LstFreq.ToString());
WriteNode(_bootNode, "Zoom", tvdiParas.Zoom.ToString());
WriteArgumentItem(_bootNode, "LST", tvdiParas.LstFile);
WriteArgumentItem(_bootNode, "NDVI", tvdiParas.NdviFile);
}
private static DryWetEdgeArgs DryWetEdgesArgsCalc(TVDIUCArgs ucArgs, NdviList[] NDVIHistograms)
{
List <Samples> minData = new List <Samples>();
List <Samples> maxData = new List <Samples>();
TVDIParaClass tvdiP = ucArgs.TVDIParas;
ArgumentItem ndviArgs = tvdiP.NdviFile;
int ndviCloudy = ndviArgs.Cloudy;
ArgumentItem lstArgs = tvdiP.LstFile;
try
{
int rangeSize = (int)Math.Ceiling((double)(ndviArgs.Max - ndviArgs.Min) / tvdiP.Length);//区间个数
if (rangeSize == 0)
{
return(null);
}
int key = 0;
float minLst = 0;
float maxLst = 0;
for (int rangeIndex = 0; rangeIndex < rangeSize; rangeIndex++)//每个步长区间，0~step;step~step*rangeIndex;step
{
key = (int)(ndviArgs.Min + tvdiP.Length * rangeIndex - (-1000));
if (key >= NDVIHistograms.Length || NDVIHistograms[key] == null)
{
continue;
}
if (NDVIHistograms[key].Ndvi == ndviCloudy || NDVIHistograms[key].Ndvi == 0)
{
continue;
}
if (!ValidValueHelper.IsVaild(key, ndviArgs))
{
continue;
}
if (NDVIHistograms[key].Lst == null || NDVIHistograms[key].Lst.Count == 0)
{
continue;
}
NDVIHistograms[key].Lst.Sort();
NdviLstPCStat(NDVIHistograms[key].Lst, out minLst, out maxLst, ucArgs.TVDIParas.LstFile, tvdiP.LstFreq);
if (minLst == 0 && maxLst == 0)
{
continue;
}
minData.Add(new Samples(NDVIHistograms[key].Ndvi, minLst));
maxData.Add(new Samples(NDVIHistograms[key].Ndvi, maxLst));
}
GC.Collect();
return(NihePara(maxData, minData, tvdiP.FLimit, tvdiP.HGYZ));
}
finally
{
}
}
void UCTVDIPanel_Load(object sender, EventArgs e)
{
_cur = ReadExpCofficientFile.LoadTVDIParasFile(ArgsFileProvider.TVDIArgsFile);
if (_cur == null)
{
_cur = new TVDIParaClass();
}
if (_handler != null)
{
_handler(GetArgumentValue());
}
}
private static DryWetEdgeArgs DryWetEdgesArgsCalc(TVDIUCArgs ucArgs, Dictionary <float, List <float> > NDVIHistograms)
{
List <Samples> minData = new List <Samples>();
List <Samples> maxData = new List <Samples>();
TVDIParaClass tvdiP = ucArgs.TVDIParas;
ArgumentItem ndviArgs = tvdiP.NdviFile;
ArgumentItem lstArgs = tvdiP.LstFile;
try
{
int rangeSize = (int)Math.Ceiling((double)(ndviArgs.Max - ndviArgs.Min) / tvdiP.Length);//区间个数
if (rangeSize == 0)
{
return(null);
}
float key = 0;
float minLst = 0;
float maxLst = 0;
for (int rangeIndex = 0; rangeIndex < rangeSize; rangeIndex++) //每个步长区间，0~step;step~step*rangeIndex;step
{
key = (float)(ndviArgs.Min + tvdiP.Length * rangeIndex); // / ndviArgs.Zoom;
if (!NDVIHistograms.ContainsKey(key))
{
continue;
}
if (key == 0 || !ValidValueHelper.IsVaild(key, ndviArgs))
{
continue;
}
if (NDVIHistograms[key] == null || NDVIHistograms[key].Count == 0)
{
continue;
}
NDVIHistograms[key].Sort();
minLst = 0;
maxLst = 0;
NdviLstPCStat(NDVIHistograms[key], out minLst, out maxLst, ucArgs.TVDIParas.LstFile, tvdiP.LstFreq);
if (minLst == 0 && maxLst == 0)
{
continue;
}
minData.Add(new Samples(key * ndviArgs.Zoom, minLst * lstArgs.Zoom));
maxData.Add(new Samples(key * ndviArgs.Zoom, maxLst * lstArgs.Zoom));
}
GC.Collect();
return(NihePara(maxData, minData, ndviArgs, tvdiP.LstFile, tvdiP.FLimit, tvdiP.HGYZ));
}
finally
{
}
}
public static Dictionary <float, List <float> > NDVIHistograms(TVDIUCArgs ucArgs)
{
string error = string.Empty;
if (!CheckHistograms(ucArgs, ref error))
{
return(null);
}
Dictionary <string, FilePrdMap> filePrdMap = new Dictionary <string, FilePrdMap>();
filePrdMap.Add("NDVIFile", new FilePrdMap(ucArgs.NDVIFile, ucArgs.TVDIParas.NdviFile.Zoom, new VaildPra(ucArgs.TVDIParas.NdviFile.Min, ucArgs.TVDIParas.NdviFile.Max), new int[] { ucArgs.TVDIParas.NdviFile.Band }));
filePrdMap.Add("LSTFile", new FilePrdMap(ucArgs.ECLstFile, ucArgs.TVDIParas.LstFile.Zoom, new VaildPra(ucArgs.TVDIParas.LstFile.Min, ucArgs.TVDIParas.LstFile.Max), new int[] { 1 }));
ITryCreateVirtualPrd tryVPrd = new TryCreateVirtualPrdByMultiFile();
IVirtualRasterDataProvider vrd = null;
try
{
vrd = tryVPrd.CreateVirtualRasterPRD(ref filePrdMap);
if (vrd == null)
{
throw new Exception("数据间无相交部分,无法创建虚拟数据提供者!");
}
Dictionary <float, List <float> > result = new Dictionary <float, List <float> >();
ArgumentProvider ap = new ArgumentProvider(vrd, null);
RasterPixelsVisitor <float> rpVisitor = new RasterPixelsVisitor <float>(ap);
TVDIParaClass tvdiP = ucArgs.TVDIParas;
IPixelFeatureMapper <float> _result = new MemPixelFeatureMapper <float>("0DWE", 1000, new Size(vrd.Width, vrd.Height), vrd.CoordEnvelope, vrd.SpatialRef);
float ndvizoom = tvdiP.NdviFile.Zoom;
float lstZoom = tvdiP.LstFile.Zoom;
rpVisitor.VisitPixel(new int[] { filePrdMap["NDVIFile"].StartBand,
filePrdMap["LSTFile"].StartBand },
(index, values) =>
{
if (values[1] >= tvdiP.LstFile.Min / lstZoom && values[1] <= tvdiP.LstFile.Max / lstZoom &&
values[0] >= tvdiP.NdviFile.Min / ndvizoom && values[0] <= tvdiP.NdviFile.Max / ndvizoom)
{
if (!result.ContainsKey(values[0]))
{
result.Add(values[0], new List <float>());
}
result[values[0]].Add(values[1]);
}
});
return(result.Count == 0 ? null : result);
}
finally
{
vrd.Dispose();
}
}
public static TVDIParaClass LoadTVDIParasFile(string filename)
{
if (string.IsNullOrEmpty(filename) || !File.Exists(filename))
{
return(null);
}
TVDIParaClass paras = new TVDIParaClass();
XElement root = XElement.Load(filename);
if (root == null)
{
return(null);
}
XElement zoomRoot = ReadXElement(root, "Zoom");
if (zoomRoot != null)
{
paras.Zoom = int.Parse(zoomRoot.Value);
}
XElement lengthRoot = ReadXElement(root, "Length");
if (lengthRoot != null)
{
paras.Length = int.Parse(lengthRoot.Value);
}
XElement flimitRoot = ReadXElement(root, "Flimit");
if (flimitRoot != null)
{
paras.FLimit = float.Parse(flimitRoot.Value);
}
XElement LstPcRoot = ReadXElement(root, "LSTFreq");
if (LstPcRoot != null)
{
paras.LstFreq = int.Parse(LstPcRoot.Value);
}
XElement hgYZRoot = ReadXElement(root, "HGYZ");
if (hgYZRoot != null)
{
paras.HGYZ = float.Parse(hgYZRoot.Value);
}
paras.NdviFile = ReadFileParaParas(root, "NDVI");
paras.LstFile = ReadFileParaParas(root, "LST");
return(paras);
}
public static NdviList[] NDVIHistograms(TVDIUCArgs ucArgs)
{
string error = string.Empty;
if (!CheckHistograms(ucArgs, ref error))
{
return(null);
}
string ndviFile = ucArgs.NDVIFile;
int ndviZoom = ucArgs.TVDIParas.NdviFile.Zoom;
int ndviMin = ucArgs.TVDIParas.NdviFile.Min;
int ndviMax = ucArgs.TVDIParas.NdviFile.Max;
int ndviBand = ucArgs.TVDIParas.NdviFile.Band;
string lstFile = ucArgs.ECLstFile;
int lstZoom = ucArgs.TVDIParas.LstFile.Zoom;
int lstMin = ucArgs.TVDIParas.LstFile.Min;
int lstMax = ucArgs.TVDIParas.LstFile.Max;
IRasterDataProvider ndviPrd = null;
IRasterDataProvider lstPrd = null;
try
{
List <RasterMaper> rms = new List <RasterMaper>();
ndviPrd = RasterDataDriver.Open(ndviFile) as IRasterDataProvider;
if (ndviPrd.BandCount < ndviBand)
{
return(null);
}
RasterMaper ndviRm = new RasterMaper(ndviPrd, new int[] { ndviBand });
rms.Add(ndviRm);
lstPrd = RasterDataDriver.Open(lstFile) as IRasterDataProvider;
if (lstPrd.BandCount < 1)
{
return(null);
}
RasterMaper lstRm = new RasterMaper(lstPrd, new int[] { 1 });
rms.Add(lstRm);
string outFileName = CreatOutFile();
Int16 value0 = 0;
Int16 value1 = 0;
using (IRasterDataProvider outRaster = CreateOutRaster(outFileName, rms.ToArray()))
{
int start = -1000, end = 1000;
int statLength = end - start + 1;
NdviList[] results = new NdviList[statLength];
RasterMaper[] fileIns = rms.ToArray();
RasterMaper[] fileOuts = new RasterMaper[] { new RasterMaper(outRaster, new int[] { 1 }) };
RasterProcessModel <Int16, Int16> rfr = new RasterProcessModel <Int16, Int16>();
rfr.SetRaster(fileIns, fileOuts);
TVDIParaClass tvdiP = ucArgs.TVDIParas;
rfr.RegisterCalcModel(new RasterCalcHandler <Int16, Int16>((rvInVistor, rvOutVistor, aoi) =>
{
int dataLength = rvOutVistor[0].SizeY * rvOutVistor[0].SizeX;
if (rvInVistor[0].RasterBandsData == null || rvInVistor[1].RasterBandsData == null ||
rvInVistor[0].RasterBandsData[0] == null || rvInVistor[1].RasterBandsData[0] == null)
{
return;
}
for (int index = 0; index < dataLength; index++)
{
value0 = rvInVistor[0].RasterBandsData[0][index];
value1 = rvInVistor[1].RasterBandsData[0][index];
if (value0 < -1000 || value0 > 1000)
{
continue;
}
if (results[value0 - (-1000)] == null)
{
results[value0 - (-1000)] = new NdviList(value0);
}
results[value0 - (-1000)].Lst.Add(value1);
}
}));
rfr.Excute();
return(results);
}
}
finally
{
if (ndviPrd != null)
{
ndviPrd.Dispose();
}
if (lstPrd != null)
{
lstPrd.Dispose();
}
}
}
public void BtnEdit_Click(object curArg)
{
_cur = curArg as TVDIParaClass;
}