/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/Alignment/CommonAlignmentAlgorithm/interface/AlignmentParametersIORoot.h

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#ifndef Alignment_CommonAlignmentAlgorithm_AlignmentParametersIORoot_h
#define Alignment_CommonAlignmentAlgorithm_AlignmentParametersIORoot_h


#include "Alignment/CommonAlignment/interface/StructureType.h"
#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentIORootBase.h"
#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentParametersIO.h"

class AlignmentParametersIORoot : public AlignmentIORootBase, public AlignmentParametersIO
{
  friend class AlignmentIORoot;

  private:

  AlignmentParametersIORoot(); 

  int writeOne(Alignable* ali);

  AlignmentParameters* readOne(Alignable* ali, int& ierr);

  int open(const char* filename, int iteration, bool writemode)
    {return openRoot(filename,iteration,writemode);};

  int close(void);

  // helper functions

  int findEntry(align::ID, align::StructureType);

  void createBranches(void);

  void setBranchAddresses(void);

  // Alignment parameter tree 
  int theCovRang, theCovarRang, theHieraLevel, theParamType;
  align::ID theId;
  align::StructureType theObjId;

  double thePar[nParMax],theCov[nParMax*(nParMax+1)/2];

};

#endif