TkOffTreeVariables.h

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#ifndef Alignment_OfflineValidation_TkOffTreeVariables_h
#define Alignment_OfflineValidation_TkOffTreeVariables_h

#include <string>
// For ROOT types with '_t':
#include <Rtypes.h>

struct TkOffTreeVariables
{
  TkOffTreeVariables()  { this->clear();}

  void clear() {
    // First clear things that are changing if TTrees are merged:
    this->clearMergeAffectedPart();

    // Now the rest:
    // Float_t's
    posR = posPhi = posEta = posX = posY = posZ
      = rDirection = phiDirection = zDirection = rOrZDirection = 0.;
    // Int_t's
    moduleId = subDetId
      = layer = side = half = rod 
      = ring = petal 
      = blade = panel 
      = outerInner = module = 0;
    // Bool_t's
    isDoubleSide = isStereo = false;
    // std::string's
    histNameLocalX = histNameNormLocalX 
      = histNameLocalY /* = histNameNormLocalY */
      = histNameX = histNameNormX
      = histNameY = histNameNormY = "";
  }
  void clearMergeAffectedPart()
  {
    // variable Float_t's
    meanLocalX = meanNormLocalX = meanX = meanNormX = meanY = meanNormY
       = medianX = medianY
      = chi2PerDofX = chi2PerDofY
      = rmsLocalX = rmsNormLocalX = rmsX = rmsNormX = rmsY = rmsNormY
      = sigmaX = sigmaNormX
      = fitMeanX = fitSigmaX = fitMeanNormX = fitSigmaNormX  
      = fitMeanY = fitSigmaY = fitMeanNormY = fitSigmaNormY  
      = numberOfUnderflows = numberOfOverflows = numberOfOutliers = 0.;

    // variable Int_t's
    entries = 0;
  }


  // Data members:
  // They do not follow convention to have '_' at the end since they will appear 
  // as such in the TTree and that is ugly.
  
  Float_t meanLocalX, meanNormLocalX, 
    meanX, meanNormX,                            //mean value read out from module histograms
    meanY, meanNormY, 
    medianX, medianY,                            //median read out from module histograms
    chi2PerDofX, chi2PerDofY,
    rmsLocalX, rmsNormLocalX, rmsX, rmsNormX,    //rms value read out from modul histograms
    rmsY, rmsNormY,sigmaX,sigmaNormX,
    fitMeanX, fitSigmaX, fitMeanNormX, fitSigmaNormX,
    fitMeanY, fitSigmaY, fitMeanNormY, fitSigmaNormY,
    posR, posPhi, posEta,                        //global coordiantes    
    posX, posY, posZ,                            //global coordiantes 
    numberOfUnderflows, numberOfOverflows, numberOfOutliers,
    rDirection, phiDirection, zDirection, rOrZDirection;
  
  UInt_t  entries, moduleId, subDetId,  //number of entries for each module //moduleId == detId
    layer, side, half, rod,             //half = TPB: halfBarrel, TPE: halfCylinder, TIB: halfShell
    ring, petal, 
    blade, panel, 
    outerInner, module;  //orientation of modules in TIB:1/2= int/ext string, TID:1/2=back/front ring, TEC 1/2=back/front petal

  Bool_t isDoubleSide, isStereo; // (!isDoubleSide) is a detUnit, (isDoubleSide) is a Det (glued Modules) // (!isStereo) is a rPhi-module, (isStereo) is the stereo module from a Det
  std::string histNameLocalX, histNameNormLocalX,  histNameLocalY, /* histNameNormLocalY, */
    histNameX, histNameNormX, histNameY, histNameNormY;    
};
  
#endif