private XElement MosaicArgToXmlValue(MosaicInputArg mosaicInputArg)
{
if (mosaicInputArg == null)
{
return(null);
}
return(new XElement("Mosaic",
new XElement("OutputDir", mosaicInputArg.OutputDir),
EnvelopeToXmlValue(mosaicInputArg.Envelope)));
}
private static MosaicInputArg ParseMosaic(XElement mosaic)
{
if (mosaic == null)
{
return(null);
}
string outputdir = mosaic.Element("OutputDir").Value;
PrjEnvelopeItem env = ParseEnvelope(mosaic.Element("Envelope"));
MosaicInputArg mosaicArg = new MosaicInputArg();
mosaicArg.OutputDir = outputdir;
mosaicArg.Envelope = env;
return(mosaicArg);
}
public static InputArg ParseXml(string argXml)
{
if (string.IsNullOrWhiteSpace(argXml))
{
throw new ArgumentNullException("argXml", "参数文件为空");
}
if (!File.Exists(argXml))
{
throw new FileNotFoundException("参数文件不存在" + argXml, argXml);
}
try
{
string inputfilename;
string outputDir;
PrjEnvelopeItem[] validEnvelopes = null;
string projectionIdentify = null;
string bands = null;
string resolutionX = "";
string resolutionY = "";
PrjEnvelopeItem[] envelopes;
MosaicInputArg mosaicInputArg = null;
string dayNight = "";
XElement xml = XElement.Load(argXml);
XElement inputfilenameX = xml.Element("InputFilename");
inputfilename = inputfilenameX.Value;
XElement outputDirX = xml.Element("OutputDir");
outputDir = outputDirX.Value;
if (!Directory.Exists(outputDir))
{
Directory.CreateDirectory(outputDir);
}
validEnvelopes = ParseEnvelopes(xml.Element("ValidEnvelopes"));
XElement projectionIdentifyX = xml.Element("ProjectionIdentify");
if (projectionIdentifyX != null)
{
projectionIdentify = projectionIdentifyX.Value;
}
XElement bandsX = xml.Element("Bands");
if (bandsX != null)
{
bands = bandsX.Value;
}
XElement resolutionXX = xml.Element("ResolutionX");
if (resolutionXX != null)
{
resolutionX = resolutionXX.Value;
}
XElement resolutionYX = xml.Element("ResolutionY");
if (resolutionYX != null)
{
resolutionY = resolutionYX.Value;
}
envelopes = ParseEnvelopes(xml.Element("Envelopes"));
mosaicInputArg = ParseMosaic(xml.Element("Mosaic"));
bool isOnlySaveMosaicFile = (GetElementValue(xml, "IsOnlySaveMosaicFile") == "true");
XElement dayNightX = xml.Element("DayNight");
if (dayNightX != null && !dayNightX.IsEmpty)
{
dayNight = dayNightX.Value;
}
string[] extArgs = null;
XElement extArgsX = xml.Element("ExtArgs");
if (extArgsX != null && !extArgsX.IsEmpty)
{
extArgs = ParseExtArgs(extArgsX.Value);
}
InputArg arg = new InputArg();
arg.InputFilename = inputfilename;
arg.OutputDir = outputDir;
arg.ValidEnvelopes = validEnvelopes;
arg.ProjectionIdentify = string.IsNullOrWhiteSpace(projectionIdentify) ? "GLL" : projectionIdentify;
arg.Bands = ParseBands(bands);
if (!string.IsNullOrWhiteSpace(resolutionX))
{
arg.ResolutionX = float.Parse(resolutionX);
}
if (!string.IsNullOrWhiteSpace(resolutionY))
{
arg.ResolutionY = float.Parse(resolutionY);
}
arg.PervObservationDate = GetElementValue(xml, "PervObservationDate");
arg.PervObservationTime = GetElementValue(xml, "PervObservationTime");
arg.OrbitIdentify = GetElementValue(xml, "OrbitIdentify");
arg.Envelopes = envelopes;
arg.MosaicInputArg = mosaicInputArg;
arg.IsOnlySaveMosaicFile = isOnlySaveMosaicFile;
if (!string.IsNullOrWhiteSpace(dayNight))
{
arg.DayNight = dayNight;
}
if (extArgs != null)
{
arg.ExtArgs = extArgs;
}
return(arg);
}
catch (Exception ex)
{
throw new Exception("解析投影输入参数文件失败" + ex.Message, ex);
}
}
private void TryMosaicFile(InputArg inArg, AbstractWarpDataset fileRaster, RasterDatasetInfo dataIdentify,
DateTime dateTime, string dayOrNight)
{
if (inArg.MosaicInputArg == null || string.IsNullOrWhiteSpace(inArg.MosaicInputArg.OutputDir) ||
inArg.MosaicInputArg.Envelope == null)
{
return;
}
//if (!Day.Contains(dayOrNight))
//{
// Console.WriteLine("非白天数据，不执行拼接");
// return;
//}
MosaicInputArg mosaicInputArg = inArg.MosaicInputArg;
string projectionIdentify = inArg.ProjectionIdentify;
string station = ParseStation(inArg.InputFilename);
MosaicOutputArg outArg = new MosaicOutputArg();
outArg.Satellite = dataIdentify.SatelliteID;
outArg.Sensor = dataIdentify.SensorID;
outArg.Level = "L1";
outArg.ProjectionIdentify = projectionIdentify;
outArg.ObservationDate = dateTime.ToString("yyyyMMdd");
outArg.Station = station;
outArg.DayOrNight = dayOrNight;
AbstractWarpDataset mosaicFileRaster = null;
try
{
string mosaicFilename = CreateMosaicFilename(inArg, dataIdentify, dateTime, projectionIdentify,
fileRaster.ResolutionX, station, dayOrNight);
mosaicFilename = Path.Combine(mosaicInputArg.OutputDir, mosaicFilename);
Mosaic mosaic = new Mosaic(inArg, fileRaster, new Action <int, string>(OnProgress));
mosaicFileRaster = mosaic.MosaicToFile(mosaicFilename);
OutFileArg fileArg = new OutFileArg();
if (mosaicFileRaster != null)
{
OnProgress(0, "生成缩略图");
string overViewFilename = OverViewHelper.OverView(mosaicFileRaster, 1024);
OnProgress(100, "完成缩略图");
fileArg.Envelope = mosaicInputArg.Envelope;
fileArg.ResolutionX = mosaicFileRaster.ResolutionX.ToString();
fileArg.ResolutionY = mosaicFileRaster.ResolutionY.ToString();
fileArg.OutputFilename = Path.GetFileName(mosaicFileRaster.fileName);
fileArg.Thumbnail = (string.IsNullOrWhiteSpace(overViewFilename)
? ""
: Path.GetFileName(overViewFilename));
fileArg.ExtendFiles = Path.ChangeExtension(Path.GetFileName(mosaicFileRaster.fileName), "hdr");
fileArg.Length = new FileInfo(mosaicFileRaster.fileName).Length;
}
outArg.OutputFiles = new OutFileArg[] { fileArg };
outArg.LogLevel = "info";
outArg.LogInfo = "拼接完成";
}
catch (Exception ex)
{
outArg.LogLevel = "error";
outArg.LogInfo = ex.Message;
}
finally
{
if (mosaicFileRaster != null)
{
mosaicFileRaster.Dispose();
}
string outXmlFilename = Path.Combine(inArg.MosaicInputArg.OutputDir,
Path.GetFileName(inArg.InputFilename) + ".xml");
MosaicOutputArg.WriteXml(outArg, outXmlFilename);
}
}