/// <summary>
/// 实现接口类：负责参数传递到实际处理过程
/// </summary>
/// <returns></returns>
public object GetArgumentValue()
{
AngleParModel model = PackageModel();
if (model != null)
{
return(model);
}
else
{
return(null);
}
}
public AngleParModel PackageModel()
{
try
{
AngleParModel model = new AngleParModel();
model.FileAsunZ = this.txtasunz.Text.Trim();
model.FileAsatZ = this.txtasuna.Text.Trim();
model.FileAsunA = this.txtasatz.Text.Trim();
model.FileAsatA = this.txtasata.Text.Trim();
return(model);
}
catch (Exception ex)
{
return(null);
}
}
private IExtractResult FRAREAlgorithm(Action <int, string> progressTracker)
{
AngleParModel model = _argumentProvider.GetArg("anglesettings") as AngleParModel;
double glintmax = double.Parse(_argumentProvider.GetArg("glint").ToString());
//band
int angleband = (int)_argumentProvider.GetArg("angle");
//zoom
float anglezoom = float.Parse(_argumentProvider.GetArg("angle_Zoom").ToString());
string rasterfile = _argumentProvider.DataProvider.fileName;
IRasterDataProvider outRaster = null;
List <RasterMaper> rms = new List <RasterMaper>();
try
{
IRasterDataProvider sunzinRaster = RasterDataDriver.Open(model.FileAsunZ) as IRasterDataProvider;
RasterMaper brmsunz = new RasterMaper(sunzinRaster, new int[] { angleband });
rms.Add(brmsunz);
IRasterDataProvider sunainRaster = RasterDataDriver.Open(model.FileAsunA) as IRasterDataProvider;
RasterMaper brmsuna = new RasterMaper(sunainRaster, new int[] { angleband });
rms.Add(brmsuna);
IRasterDataProvider satzinRaster = RasterDataDriver.Open(model.FileAsatZ) as IRasterDataProvider;
RasterMaper brmsatz = new RasterMaper(satzinRaster, new int[] { angleband });
rms.Add(brmsatz);
IRasterDataProvider satainRaster = RasterDataDriver.Open(model.FileAsatA) as IRasterDataProvider;
RasterMaper brmsata = new RasterMaper(satainRaster, new int[] { angleband });
rms.Add(brmsata);
RasterIdentify ri = GetRasterIdentifyID(rasterfile);
ri.SubProductIdentify = "FRAM";
string outFileName = ri.ToWksFullFileName(".dat");
IPixelIndexMapper result = null;
IPixelFeatureMapper <Int16> resultTag = null;
int totalDatalength = 0;
Dictionary <int, FireAngleFeature> listfeature = new Dictionary <int, FireAngleFeature>();
outRaster = CreateOutRaster(outFileName, rms.ToArray());
result = PixelIndexMapperFactory.CreatePixelIndexMapper("FIR", outRaster.Width, outRaster.Height, outRaster.CoordEnvelope, outRaster.SpatialRef);
//栅格数据映射
RasterMaper[] fileIns = rms.ToArray();
RasterMaper[] fileOuts = new RasterMaper[] { new RasterMaper(outRaster, new int[] { 1 }) };
//创建处理模型
RasterProcessModel <Int16, UInt16> rfr = null;
rfr = new RasterProcessModel <Int16, UInt16>(progressTracker);
rfr.SetRaster(fileIns, fileOuts);
rfr.RegisterCalcModel(new RasterCalcHandler <Int16, UInt16>((rvInVistor, rvOutVistor, aoi) =>
{
int dataLength = rvOutVistor[0].SizeY * rvOutVistor[0].SizeX;
for (int index = 0; index < dataLength; index++)
{
double asunz = rvInVistor[0].RasterBandsData[0][index] / anglezoom;
double asuna = rvInVistor[1].RasterBandsData[0][index] / anglezoom;
double asatz = rvInVistor[2].RasterBandsData[0][index] / anglezoom;
double asata = rvInVistor[3].RasterBandsData[0][index] / anglezoom;
double glintangle = Math.Acos(Math.Sin(asunz) * Math.Sin(asatz) * Math.Cos(asuna - asata) + Math.Cos(asunz) * Math.Cos(asatz));
if (glintangle != 0)
{
if (glintangle * 180 / Math.PI < glintmax)
{
result.Put(totalDatalength + index);
}
//增加像元信息显示
FireAngleFeature feature = new FireAngleFeature();
feature.SunZ = asunz;
feature.SunA = asuna;
feature.SatZ = asatz;
feature.SatA = asata;
feature.Glint = Math.Round(glintangle * 180 / Math.PI, 2);
listfeature.Add(totalDatalength + index, feature);
}
rvOutVistor[0].RasterBandsData[0][index] = Convert.ToUInt16(glintangle * 180 * anglezoom / Math.PI);
}
totalDatalength += dataLength;
}));
//执行
rfr.Excute();
result.Tag = new FireAngleCollection("耀斑角信息", listfeature);
IExtractResultArray array = new ExtractResultArray("FIR");
array.Add(result);
FileExtractResult angleresult = new FileExtractResult(ri.SubProductIdentify, outFileName);
angleresult.SetDispaly(false);
array.Add(angleresult);
return(array);
}
finally
{
foreach (RasterMaper rm in rms)
{
rm.Raster.Dispose();
}
if (outRaster != null)
{
outRaster.Dispose();
}
}
}