C++ Statistics::Maximum方法代码示例

void pvlOut(Statistics stats1, Statistics stats2, QString name, int start,
            int end, PvlObject *one, PvlObject *two) {
  PvlGroup left(name);
  left += PvlKeyword("StartLine", toString(start + 1));
  left += PvlKeyword("EndLine", toString(end));
  left += PvlKeyword("TotalPixels", toString(stats1.TotalPixels()));
  left += PvlKeyword("ValidPixels", toString(stats1.ValidPixels()));
  if(stats1.ValidPixels() > 0) {
    left += PvlKeyword("Mean", toString(stats1.Average()));
    left += PvlKeyword("StandardDeviation", toString(stats1.StandardDeviation()));
    left += PvlKeyword("Minimum", toString(stats1.Minimum()));
    left += PvlKeyword("Maximum", toString(stats1.Maximum()));
  }
  one->addGroup(left);

  PvlGroup right(name);
  right += PvlKeyword("StartLine", toString(start + 1));
  right += PvlKeyword("EndLine", toString(end));
  right += PvlKeyword("TotalPixels", toString(stats2.TotalPixels()));
  right += PvlKeyword("ValidPixels", toString(stats2.ValidPixels()));
  if(stats2.ValidPixels() > 0) {
    right += PvlKeyword("Mean", toString(stats2.Average()));
    right += PvlKeyword("StandardDeviation", toString(stats2.StandardDeviation()));
    right += PvlKeyword("Minimum", toString(stats2.Minimum()));
    right += PvlKeyword("Maximum", toString(stats2.Maximum()));
  }
  two->addGroup(right);
}

// Return a PVL group containing the statistical information
PvlGroup PvlStats(Statistics &stats, const QString &name) {
  // Construct a label with the results
  PvlGroup results(name);
  if(stats.ValidPixels() != 0) {
    results += PvlKeyword("Average", toString(stats.Average()));
    results += PvlKeyword("StandardDeviation", toString(stats.StandardDeviation()));
    results += PvlKeyword("Variance", toString(stats.Variance()));
    results += PvlKeyword("Minimum", toString(stats.Minimum()));
    results += PvlKeyword("Maximum", toString(stats.Maximum()));
  }
  results += PvlKeyword("TotalPixels", toString(stats.TotalPixels()));
  results += PvlKeyword("ValidPixels", toString(stats.ValidPixels()));
  results += PvlKeyword("NullPixels", toString(stats.NullPixels()));
  results += PvlKeyword("LisPixels", toString(stats.LisPixels()));
  results += PvlKeyword("LrsPixels", toString(stats.LrsPixels()));
  results += PvlKeyword("HisPixels", toString(stats.HisPixels()));
  results += PvlKeyword("HrsPixels", toString(stats.HrsPixels()));
  return results;
}

//**********************************************************
// DOUSER - Get statistics on a column or row of pixels
//**********************************************************
void getStats(Buffer &in) {
  Statistics stats;
  stats.AddData(in.DoubleBuffer(), in.size());

  band.push_back(in.Band());
  element.push_back(in.Sample());

  // Sort the input buffer
  vector<double> pixels;
  for(int i = 0; i < in.size(); i++) {
    if(IsValidPixel(in[i])) pixels.push_back(in[i]);
  }
  sort(pixels.begin(), pixels.end());

  // Now obtain the median value and store in the median vector
  int size = pixels.size();
  if(size != 0) {
    int med = size / 2;
    if(size % 2 == 0) {
      median.push_back((pixels[med-1] + pixels[med]) / 2.0);
    }
    else {
      median.push_back(pixels[med]);
    }
  }
  else {
    median.push_back(Isis::Null);
  }

  // Store the statistics in the appropriate vectors
  average.push_back(stats.Average());
  stddev.push_back(stats.StandardDeviation());
  validpixels.push_back(stats.ValidPixels());
  minimum.push_back(stats.Minimum());
  maximum.push_back(stats.Maximum());
}

void IsisMain() {
  Process p;

  // Get the list of names of input CCD cubes to stitch together
  FileList flist;
  UserInterface &ui = Application::GetUserInterface();
  flist.Read(ui.GetFilename("FROMLIST"));
  if (flist.size() < 1) {
    string msg = "The list file[" + ui.GetFilename("FROMLIST") +
    " does not contain any filenames";
    throw iException::Message(iException::User,msg,_FILEINFO_);
  }

  string projection("Equirectangular");
  if(ui.WasEntered("MAP")) {
      Pvl mapfile(ui.GetFilename("MAP"));
      projection = (string) mapfile.FindGroup("Mapping")["ProjectionName"];
  }

  if(ui.WasEntered("PROJECTION")) {
      projection = ui.GetString("PROJECTION");
  }

  // Gather other user inputs to projection
  string lattype = ui.GetString("LATTYPE");
  string londir  = ui.GetString("LONDIR");
  string londom  = ui.GetString("LONDOM");
  int digits = ui.GetInteger("PRECISION");

  // Fix them for mapping group
  lattype = (lattype == "PLANETOCENTRIC") ? "Planetocentric" : "Planetographic";
  londir = (londir == "POSITIVEEAST") ? "PositiveEast" : "PositiveWest";

  Progress prog;
  prog.SetMaximumSteps(flist.size());
  prog.CheckStatus();

  Statistics scaleStat;
  Statistics longitudeStat;
  Statistics latitudeStat;
  Statistics equiRadStat;
  Statistics poleRadStat;
  PvlObject fileset("FileSet");

  // Save major equitorial and polar radii for last occuring
  double eqRad; 
  double eq2Rad; 
  double poleRad;

  string target("Unknown");
  for (unsigned int i = 0 ; i < flist.size() ; i++) {
    // Set the input image, get the camera model, and a basic mapping
    // group
    Cube cube;
    cube.Open(flist[i]);

    int lines = cube.Lines();
    int samples = cube.Samples();


    PvlObject fmap("File");
    fmap += PvlKeyword("Name",flist[i]);
    fmap += PvlKeyword("Lines", lines);
    fmap += PvlKeyword("Samples", samples);

    Camera *cam = cube.Camera();
    Pvl mapping;
    cam->BasicMapping(mapping);
    PvlGroup &mapgrp = mapping.FindGroup("Mapping");
    mapgrp.AddKeyword(PvlKeyword("ProjectionName",projection),Pvl::Replace);    
    mapgrp.AddKeyword(PvlKeyword("LatitudeType",lattype),Pvl::Replace);    
    mapgrp.AddKeyword(PvlKeyword("LongitudeDirection",londir),Pvl::Replace);    
    mapgrp.AddKeyword(PvlKeyword("LongitudeDomain",londom),Pvl::Replace);    

    // Get the radii
    double radii[3];
    cam->Radii(radii);

    eqRad   = radii[0] * 1000.0;
    eq2Rad  = radii[1] * 1000.0;
    poleRad = radii[2] * 1000.0;

    target = cam->Target();
    equiRadStat.AddData(&eqRad, 1);
    poleRadStat.AddData(&poleRad, 1);

    // Get resolution
    double lowres = cam->LowestImageResolution();
    double hires = cam->HighestImageResolution();
    scaleStat.AddData(&lowres, 1);
    scaleStat.AddData(&hires, 1);

    double pixres = (lowres+hires)/2.0;
    double scale = Scale(pixres, poleRad, eqRad);
    mapgrp.AddKeyword(PvlKeyword("PixelResolution",pixres),Pvl::Replace);
    mapgrp.AddKeyword(PvlKeyword("Scale",scale,"pixels/degree"),Pvl::Replace);
    mapgrp += PvlKeyword("MinPixelResolution",lowres,"meters");
    mapgrp += PvlKeyword("MaxPixelResolution",hires,"meters");

    // Get the universal ground range
//.........这里部分代码省略.........

void IsisMain(){

  Process p;

  // Reset all the stats objects because they are global
  latStat.Reset();
  lonStat.Reset();
  resStat.Reset();
  sampleResStat.Reset();
  lineResStat.Reset();
  aspectRatioStat.Reset();
  phaseStat.Reset();
  emissionStat.Reset();
  incidenceStat.Reset();
  localSolarTimeStat.Reset();
  localRaduisStat.Reset();
  northAzimuthStat.Reset();

  UserInterface &ui = Application::GetUserInterface();

  Cube *icube = p.SetInputCube("FROM");
  Camera *cam = icube->Camera();

//  Cube cube;
//  cube.Open(ui.GetFilename("FROM"));
//  Camera *cam = cube.Camera();

  int eband = cam->Bands();
  // if the camera is band independent that only run one band
  if (cam->IsBandIndependent()) eband = 1;
  int linc = ui.GetInteger("LINC");
  int sinc = ui.GetInteger("SINC");

  int pTotal = eband * ((cam->Lines()-2) / linc + 2) ;
  Progress progress;
  progress.SetMaximumSteps(pTotal);
  progress.CheckStatus();

  for (int band=1; band<=eband; band++) {
    cam->SetBand(band);
    for (int line=1; line<(int)cam->Lines(); line=line+linc) {
      for (int sample=1; sample< cam->Samples(); sample=sample+sinc) {
        buildStats(cam, sample, line);
      }
      //set the sample value to the last sample and run buildstats
      int sample = cam->Samples();
      buildStats(cam, sample, line);
      progress.CheckStatus();
    }
    //set the line value to the last line and run on all samples(sample + sinc)
    int line = cam->Lines();
    for (int sample=1; sample< cam->Samples(); sample=sample+sinc) {
      buildStats(cam, sample, line);
    }
    //set last sample and run with last line
    int sample = cam->Samples();
    buildStats(cam, sample, line);
    progress.CheckStatus();
  }

  //Set up the Pvl groups and get min, max, avg, and sd for each statstics object  
  PvlGroup pUser("User Parameters");
  pUser += PvlKeyword("Filename",ui.GetFilename("FROM"));
  pUser += PvlKeyword("Linc",ui.GetInteger("LINC"));
  pUser += PvlKeyword("Sinc",ui.GetInteger("SINC"));

  PvlGroup pLat("Latitude");
  pLat += ValidateKey("LatitudeMinimum",latStat.Minimum());
  pLat += ValidateKey("LatitudeMaximum",latStat.Maximum());
  pLat += ValidateKey("LatitudeAverage",latStat.Average());
  pLat += ValidateKey("LatitudeStandardDeviation",latStat.StandardDeviation());

  PvlGroup pLon("Longitude");
  pLon += ValidateKey("LongitudeMinimum",lonStat.Minimum());
  pLon += ValidateKey("LongitudeMaximum",lonStat.Maximum());
  pLon += ValidateKey("LongitudeAverage",lonStat.Average());
  pLon += ValidateKey("LongitudeStandardDeviation",lonStat.StandardDeviation());

  PvlGroup pSampleRes("SampleResolution");
  pSampleRes += ValidateKey("SampleResolutionMinimum",sampleResStat.Minimum(),
                           "meters/pixel");
  pSampleRes += ValidateKey("SampleResolutionMaximum",sampleResStat.Maximum(),
                           "meters/pixel");
  pSampleRes += ValidateKey("SampleResolutionAverage",sampleResStat.Average(),
                           "meters/pixel");
  pSampleRes += ValidateKey("SampleResolutionStandardDeviation",
                           sampleResStat.StandardDeviation(),"meters/pixel");

  PvlGroup pLineRes("LineResolution");
  pLineRes += ValidateKey("LineResolutionMinimum",lineResStat.Minimum(),
                         "meters/pixel");
  pLineRes += ValidateKey("LineResolutionMaximum",lineResStat.Maximum(),
                         "meters/pixel");
  pLineRes += ValidateKey("LineResolutionAverage",lineResStat.Average(),
                         "meters/pixel");
  pLineRes += ValidateKey("LineResolutionStandardDeviation",
                         lineResStat.StandardDeviation(),"meters/pixel");

  PvlGroup pResolution("Resolution");
  pResolution += ValidateKey("ResolutionMinimum",resStat.Minimum(),
//.........这里部分代码省略.........

//function to write the stats values to flat file
void writeFlat (ofstream &os, Statistics &s){
  os << ValidateValue(s.Minimum())<<","<<
        ValidateValue(s.Maximum())<<","<<
        ValidateValue(s.Average())<<","<<
        ValidateValue(s.StandardDeviation())<<",";
}

//Helper function to compute input range.
void ComputeInputRange () {
  Process p;
  Cube *latCub = p.SetInputCube("LATCUB");
  Cube *lonCub = p.SetInputCube("LONCUB");

  UserInterface &ui = Application::GetUserInterface();
  Pvl userMap;
  userMap.Read(ui.GetFilename("MAP"));
  PvlGroup &userGrp = userMap.FindGroup("Mapping",Pvl::Traverse);

  Statistics *latStats = latCub->Statistics();
  Statistics *lonStats = lonCub->Statistics();

  double minLat = latStats->Minimum();
  double maxLat = latStats->Maximum();

  int lonDomain = userGrp.HasKeyword("LongitudeDomain") ? (int)userGrp.FindKeyword("LongitudeDomain") : 360;
  double minLon = lonDomain == 360 ? Projection::To360Domain(lonStats->Minimum()) : Projection::To180Domain(lonStats->Minimum());
  double maxLon = lonDomain == 360 ? Projection::To360Domain(lonStats->Maximum()) : Projection::To180Domain(lonStats->Maximum());

  if(userGrp.HasKeyword("LatitudeType")) {
    bool isOcentric = ((std::string)userGrp.FindKeyword("LatitudeType")) == "Planetocentric";

    double equRadius;
    double polRadius;

    //If the user entered the equatorial and polar radii
    if(ui.WasEntered("EQURADIUS") && ui.WasEntered("POLRADIUS")) {
      equRadius = ui.GetDouble("EQURADIUS");
      polRadius = ui.GetDouble("POLRADIUS");
    }
    //Else read them from the pck
    else {
      Filename pckFile("$base/kernels/pck/pck?????.tpc");
      pckFile.HighestVersion();

      string pckFilename = pckFile.Expanded();

      furnsh_c(pckFilename.c_str());

      string target;

      //If user entered target 
      if(ui.WasEntered("TARGET")) {
        target = ui.GetString("TARGET");
      }
      //Else read the target name from the input cube
      else {
        Pvl fromFile;
        fromFile.Read(ui.GetFilename("FROM"));
        target = (string)fromFile.FindKeyword("TargetName", Pvl::Traverse);
      }

      SpiceInt code;
      SpiceBoolean found;

      bodn2c_c (target.c_str(), &code, &found);

      if (!found) {
        string msg = "Could not convert Target [" + target +
                     "] to NAIF code";
        throw Isis::iException::Message(Isis::iException::Io,msg,_FILEINFO_);
      }

      SpiceInt n;
      SpiceDouble radii[3];

      bodvar_c(code,"RADII",&n,radii);

      equRadius = radii[0] * 1000;
      polRadius = radii[2] * 1000;
    }

    if(isOcentric) {
      if(ui.GetString("LATTYPE") != "PLANETOCENTRIC") {
        minLat = Projection::ToPlanetocentric(minLat, (double)equRadius, (double)polRadius);
        maxLat = Projection::ToPlanetocentric(maxLat, (double)equRadius, (double)polRadius);
      }
    }
    else {
      if(ui.GetString("LATTYPE") == "PLANETOCENTRIC") {
        minLat = Projection::ToPlanetographic(minLat, (double)equRadius, (double)polRadius);
        maxLat = Projection::ToPlanetographic(maxLat, (double)equRadius, (double)polRadius);
      }
    }
  }

  if(userGrp.HasKeyword("LongitudeDirection")) {
    bool isPosEast = ((std::string)userGrp.FindKeyword("LongitudeDirection")) == "PositiveEast";

    if(isPosEast) {
      if(ui.GetString("LONDIR") != "POSITIVEEAST") {
        minLon = Projection::ToPositiveEast(minLon, lonDomain);
        maxLon = Projection::ToPositiveEast(maxLon, lonDomain);

        if(minLon > maxLon) {
          double temp = minLon;
          minLon = maxLon;
          maxLon = temp;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  vector<double> lineResiduals = lineSol.Residuals();
  for(int i = 0; i < (int)sampResiduals.size(); i++) {
    sampErr.AddData(sampResiduals[i]);
    lineErr.AddData(lineResiduals[i]);
  }

  //If a residuals file was specified, write the previous data, and the errors to the file.
  if(ui.WasEntered("RESIDUALS")) {
    for(int i = 0; i < sampSol.Rows(); i++) {
      vector<double> data = sampSol.GetInput(i);
      iString tmp = "";
      tmp += iString(sampSol.GetExpected(i));
      tmp += ",\t";
      tmp += iString(lineSol.GetExpected(i));
      tmp += ",\t";
      tmp += iString(data[0]);
      tmp += ",\t";
      tmp += iString(data[1]);
      tmp += ",\t";
      tmp += iString(sampResiduals[i]);
      tmp += ",\t";
      tmp += iString(lineResiduals[i]);
      oFile.PutLine(tmp + "\n");
    }
  }
  oFile.Close();

  //Records the error to the log
  PvlGroup error( "Error" );
  error += PvlKeyword( "Degree", degree );
  error += PvlKeyword( "NumberOfPoints", (int)sampResiduals.size() );
  error += PvlKeyword( "SampleMinimumError", sampErr.Minimum() );
  error += PvlKeyword( "SampleAverageError", sampErr.Average() );
  error += PvlKeyword( "SampleMaximumError", sampErr.Maximum() );
  error += PvlKeyword( "SampleStdDeviationError", sampErr.StandardDeviation() );
  error += PvlKeyword( "LineMinimumError", lineErr.Minimum() );
  error += PvlKeyword( "LineAverageError", lineErr.Average() );
  error += PvlKeyword( "LineMaximumError", lineErr.Maximum() );
  error += PvlKeyword( "LineStdDeviationError", lineErr.StandardDeviation() );
  Application::Log( error );

  //Close the input cubes for cleanup
  p.EndProcess();

  //If we want to warp the image, then continue, otherwise return
  if(!ui.GetBoolean("NOWARP")) {
    //Creates the mapping group
    Pvl mapFile;
    mapFile.Read(ui.GetFilename("MAP"));
    PvlGroup &mapGrp = mapFile.FindGroup("Mapping",Pvl::Traverse);

    //Reopen the lat and long cubes
    latCube = new Cube();
    latCube->SetVirtualBands(ui.GetInputAttribute("LATCUB").Bands());
    latCube->Open(ui.GetFilename("LATCUB"));

    lonCube = new Cube();
    lonCube->SetVirtualBands(ui.GetInputAttribute("LONCUB").Bands());
    lonCube->Open(ui.GetFilename("LONCUB"));

    PvlKeyword targetName;

    //If the user entered the target name
    if(ui.WasEntered("TARGET")) {
      targetName = PvlKeyword("TargetName", ui.GetString("TARGET"));
    }

void IsisMain() {
  const QString caminfo_program  = "caminfo";
  UserInterface &ui = Application::GetUserInterface();

  QList< QPair<QString, QString> > *general = NULL, *camstats = NULL, *statistics = NULL;
  BandGeometry *bandGeom = NULL;

  // Get input filename
  FileName in = ui.GetFileName("FROM");

  // Get the format
  QString sFormat = ui.GetAsString("FORMAT");

  // if true then run spiceinit, xml default is FALSE
  // spiceinit will use system kernels
  if(ui.GetBoolean("SPICE")) {
    QString parameters = "FROM=" + in.expanded();
    ProgramLauncher::RunIsisProgram("spiceinit", parameters);
  }

  Process p;
  Cube *incube = p.SetInputCube("FROM");

  // General data gathering
  general = new QList< QPair<QString, QString> >;
  general->append(MakePair("Program",     caminfo_program));
  general->append(MakePair("IsisVersion", Application::Version()));
  general->append(MakePair("RunDate",     iTime::CurrentGMT()));
  general->append(MakePair("IsisId",      SerialNumber::Compose(*incube)));
  general->append(MakePair("From",        in.baseName() + ".cub"));
  general->append(MakePair("Lines",       toString(incube->lineCount())));
  general->append(MakePair("Samples",     toString(incube->sampleCount())));
  general->append(MakePair("Bands",       toString(incube->bandCount())));

  // Run camstats on the entire image (all bands)
  // another camstats will be run for each band and output
  // for each band.
  if(ui.GetBoolean("CAMSTATS")) {
    camstats = new QList< QPair<QString, QString> >;

    QString filename = ui.GetAsString("FROM");
    int sinc = ui.GetInteger("SINC");
    int linc = ui.GetInteger("LINC");
    CameraStatistics stats(filename, sinc, linc);
    Pvl camPvl = stats.toPvl();

    PvlGroup cg = camPvl.findGroup("Latitude", Pvl::Traverse);
    camstats->append(MakePair("MinimumLatitude", cg["latitudeminimum"][0]));
    camstats->append(MakePair("MaximumLatitude", cg["latitudemaximum"][0]));

    cg = camPvl.findGroup("Longitude", Pvl::Traverse);
    camstats->append(MakePair("MinimumLongitude", cg["longitudeminimum"][0]));
    camstats->append(MakePair("MaximumLongitude", cg["longitudemaximum"][0]));

    cg = camPvl.findGroup("Resolution", Pvl::Traverse);
    camstats->append(MakePair("MinimumResolution", cg["resolutionminimum"][0]));
    camstats->append(MakePair("MaximumResolution", cg["resolutionmaximum"][0]));

    cg = camPvl.findGroup("PhaseAngle", Pvl::Traverse);
    camstats->append(MakePair("MinimumPhase", cg["phaseminimum"][0]));
    camstats->append(MakePair("MaximumPhase", cg["phasemaximum"][0]));

    cg = camPvl.findGroup("EmissionAngle", Pvl::Traverse);
    camstats->append(MakePair("MinimumEmission", cg["emissionminimum"][0]));
    camstats->append(MakePair("MaximumEmission", cg["emissionmaximum"][0]));

    cg = camPvl.findGroup("IncidenceAngle", Pvl::Traverse);
    camstats->append(MakePair("MinimumIncidence", cg["incidenceminimum"][0]));
    camstats->append(MakePair("MaximumIncidence", cg["incidencemaximum"][0]));

    cg = camPvl.findGroup("LocalSolarTime", Pvl::Traverse);
    camstats->append(MakePair("LocalTimeMinimum", cg["localsolartimeMinimum"][0]));
    camstats->append(MakePair("LocalTimeMaximum", cg["localsolartimeMaximum"][0]));
  }

  // Compute statistics for entire cube
  if(ui.GetBoolean("STATISTICS")) {
    statistics = new QList< QPair<QString, QString> >;

    LineManager iline(*incube);
    Statistics stats;
    Progress progress;
    progress.SetText("Statistics...");
    progress.SetMaximumSteps(incube->lineCount()*incube->bandCount());
    progress.CheckStatus();
    iline.SetLine(1);
    for(; !iline.end() ; iline.next()) {
      incube->read(iline);
      stats.AddData(iline.DoubleBuffer(), iline.size());
      progress.CheckStatus();
    }

    //  Compute stats of entire cube
    double nPixels     = stats.TotalPixels();
    double nullpercent = (stats.NullPixels() / (nPixels)) * 100;
    double hispercent  = (stats.HisPixels() / (nPixels)) * 100;
    double hrspercent  = (stats.HrsPixels() / (nPixels)) * 100;
    double lispercent  = (stats.LisPixels() / (nPixels)) * 100;
    double lrspercent  = (stats.LrsPixels() / (nPixels)) * 100;

//.........这里部分代码省略.........

  /**
   * Retrieve the statistics based on the box size
   * and point on the cube.
   *
   * @param p
   */
  void StatisticsTool::getStatistics(QPoint p) {
    MdiCubeViewport *cvp = cubeViewport();
    if(cvp == NULL) return;

    double sample, line;
    cvp->viewportToCube(p.x(), p.y(), sample, line);

    // If we are outside of the cube, do nothing
    if((sample < 0.5) || (line < 0.5) ||
        (sample > cvp->cubeSamples() + 0.5) || (line > cvp->cubeLines() + 0.5)) {
      return;
    }

    int isamp = (int)(sample + 0.5);
    int iline = (int)(line + 0.5);

    Statistics stats;
    Brick *brick = new Brick(1, 1, 1, cvp->cube()->pixelType());


    QVector<QVector<double> > pixelData(p_boxLines, QVector<double>(p_boxSamps, Null));

    double lineDiff = p_boxLines / 2.0;
    double sampDiff = p_boxSamps / 2.0;

    p_ulSamp = isamp - (int)floor(sampDiff);
    p_ulLine = iline - (int)floor(lineDiff);

    int x, y;

    y = p_ulLine;

    for(int i = 0; i < p_boxLines; i++) {
      x = p_ulSamp;
      if(y < 1 || y > cvp->cubeLines()) {
        y++;
        continue;
      }
      for(int j = 0; j < p_boxSamps; j++) {
        if(x < 1 || x > cvp->cubeSamples()) {
          x++;
          continue;
        }
        brick->SetBasePosition(x, y, cvp->grayBand());
        cvp->cube()->read(*brick);
        stats.AddData(brick->at(0));
        pixelData[i][j] = brick->at(0);

        x++;
      }
      y++;
    }

    p_visualDisplay->setPixelData(pixelData, p_ulSamp, p_ulLine);

    if (stats.ValidPixels()) {
      p_minLabel->setText(QString("Minimum: %1").arg(stats.Minimum()));
      p_maxLabel->setText(QString("Maximum: %1").arg(stats.Maximum()));
      p_avgLabel->setText(QString("Average: %1").arg(stats.Average()));
      p_stdevLabel->setText(QString("Standard Dev: %1").arg(stats.StandardDeviation(), 0, 'f', 6));
    }
    else {
      p_minLabel->setText(QString("Minimum: n/a"));
      p_maxLabel->setText(QString("Maximum: n/a"));
      p_avgLabel->setText(QString("Average: n/a"));
      p_stdevLabel->setText(QString("Standard Dev: n/a"));
    }

    p_set = true;

    resizeScrollbars();
  }

/** The ISIS smtk main application */
void IsisMain() {
  UserInterface &ui = Application::GetUserInterface();

  // Open the first cube.  It is the left hand image.
  Cube lhImage;
  CubeAttributeInput &attLeft = ui.GetInputAttribute("FROM");
  vector<QString> bandLeft = attLeft.bands();
  lhImage.setVirtualBands(bandLeft);
  lhImage.open(ui.GetFileName("FROM"),"r");

  // Open the second cube, it is geomertricallty altered.  We will be matching the
  // first to this one by attempting to compute a sample/line offsets
  Cube rhImage;
  CubeAttributeInput &attRight = ui.GetInputAttribute("MATCH");
  vector<QString> bandRight = attRight.bands();
  rhImage.setVirtualBands(bandRight);
  rhImage.open(ui.GetFileName("MATCH"),"r");

  // Ensure only single bands
  if (lhImage.bandCount() != 1 || rhImage.bandCount() != 1) {
    QString msg = "Input Cubes must have only one band!";
    throw IException(IException::User,msg,_FILEINFO_);
  }

  //  Both images must have a Camera and can also have a Projection.  We will
  //  only deal with a Camera, however as a projected, non-mosaicked image
  //  uses a Projection internal to the Camera object.
  Camera *lhCamera = NULL;
  Camera *rhCamera = NULL;
  try {
    lhCamera = lhImage.camera();
    rhCamera = rhImage.camera();
  }
  catch (IException &ie) {
    QString msg = "Both input images must have a camera";
    throw IException(ie, IException::User, msg, _FILEINFO_);
  }

  //  Since we are generating a DEM, we must turn off any existing
  //  DEM that may have been initialized with spiceinit.
  lhCamera->IgnoreElevationModel(true);
  rhCamera->IgnoreElevationModel(true);

  // Get serial number
  QString serialLeft = SerialNumber::Compose(lhImage, true);
  QString serialRight = SerialNumber::Compose(rhImage, true);

//  This still precludes band to band registrations.
  if (serialLeft == serialRight) {
    QString sLeft = FileName(lhImage.fileName()).name();
    QString sRight = FileName(rhImage.fileName()).name();
    if (sLeft == sRight) {
      QString msg = "Cube Serial Numbers must be unique - FROM=" + serialLeft +
                   ", MATCH=" + serialRight;
      throw IException(IException::User,msg,_FILEINFO_);
    }
    serialLeft = sLeft;
    serialRight = sRight;
  }

  Progress prog;
  prog.SetText("Finding Initial Seeds");

  int nl = lhImage.lineCount();
  int ns = lhImage.sampleCount();
  BigInt numAttemptedInitialPoints = 0;

  //  Declare Gruen matcher
  SmtkMatcher matcher(ui.GetFileName("REGDEF"), &lhImage, &rhImage);

  // Get line/sample linc/sinc parameters
  int space   = ui.GetInteger("SPACE");
  int linc (space), sinc(space);

  // Do we have a seed points from a control net file?
  bool useseed = ui.WasEntered("CNET");

  // Base points on an input cnet
  SmtkQStack gstack;
  double lastEigen(0.0);
  if (useseed) {
    ControlNet cnet(ui.GetFileName("CNET"));
    prog.SetMaximumSteps(cnet.GetNumPoints());
    prog.CheckStatus();

    gstack.reserve(cnet.GetNumPoints());

    for (int cpIndex = 0; cpIndex < cnet.GetNumPoints(); cpIndex ++) {
      ControlPoint *cp = cnet.GetPoint(cpIndex);

      if (!cp->IsIgnored()) {
        ControlMeasure *cmLeft(0), *cmRight(0);
        for(int cmIndex = 0; cmIndex < cp->GetNumMeasures(); cmIndex ++) {
          ControlMeasure *cm = cp->GetMeasure(cmIndex);
          if (!cm->IsIgnored()) {
            if (cm->GetCubeSerialNumber() == serialLeft)
              cmLeft = cp->GetMeasure(cmIndex);
            if (cm->GetCubeSerialNumber() == serialRight)
              cmRight = cp->GetMeasure(cmIndex);
//.........这里部分代码省略.........