/data/refman/pasoursint/CMSSW_5_3_8_patch3/src/Alignment/MillePedeAlignmentAlgorithm/interface/MillePedeVariablesIORoot.h

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#ifndef MILLEPEDEVARIABLESIOROOT_H
#define MILLEPEDEVARIABLESIOROOT_H



#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentIORootBase.h"
#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentUserVariablesIO.h"

#include <vector>

// ROOT types:
#include "Rtypes.h"

class Alignable;
class AlignmentUserVariables;


//__________________________________________________________________________________________________

class MillePedeVariablesIORoot : public AlignmentIORootBase, public AlignmentUserVariablesIO
{
  public:
  MillePedeVariablesIORoot();
  virtual ~MillePedeVariablesIORoot() {}

  void writeMillePedeVariables(const std::vector<Alignable*> &alivec, const char *filename,
                               int iter, bool validCheck, int &ierr);

  std::vector<AlignmentUserVariables*> readMillePedeVariables
    (const std::vector<Alignable*> &alivec, const char *filename, int iter, int &ierr);

 protected:

  virtual int writeOne(Alignable *ali); // inherited from AlignmentUserVariablesIO

  virtual AlignmentUserVariables* readOne(Alignable *ali, int &ierr);
  // previous inherited from AlignmentUserVariablesIO
  // inherited from AlignmentUserVariablesIO
  virtual int open(const char *filename, int iteration, bool writemode) 
    { return this->openRoot(filename, iteration, writemode);}

  virtual int close() {return this->closeRoot();} // inherited from AlignmentUserVariablesIO

  virtual void createBranches();      // inherited from AlignmentIORootBase
  virtual void setBranchAddresses();  // inherited from AlignmentIORootBase

 private:
  // variables for ROOT tree
  enum {kMaxNumPar = 20}; // slighly above 'two bowed surfaces' limit

  unsigned int myId;
  int          myObjId;

  unsigned int myNumPar;
  Byte_t       myIsValid[kMaxNumPar];
  Float_t      myDiffBefore[kMaxNumPar];
  Float_t      myGlobalCor[kMaxNumPar];
  Float_t      myPreSigma[kMaxNumPar];
  Float_t      myParameter[kMaxNumPar];
  Float_t      mySigma[kMaxNumPar];
  UInt_t       myHitsX;
  UInt_t       myHitsY;
  UInt_t       myLabel;
};

#endif