/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/Alignment/MillePedeAlignmentAlgorithm/src/PedeReader.h

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#ifndef MILLEPEDEPEDEREADER_H
#define MILLEPEDEPEDEREADER_H

#include <fstream>
#include <vector>

#include <Alignment/MillePedeAlignmentAlgorithm/interface/PedeLabelerBase.h>

class PedeSteerer;
class PedeLabelerBase;
class Alignable;
class AlignmentParameters;

namespace edm {
  class ParameterSet;
}

/***************************************
****************************************/
class PedeReader
{
 public:

  typedef PedeLabelerBase::RunNumber  RunNumber;
  typedef PedeLabelerBase::RunRange   RunRange;

  PedeReader(const edm::ParameterSet &config, const PedeSteerer &steerer,
             const PedeLabelerBase &labels, const RunRange &runrange);
  ~PedeReader() {}
  bool read(std::vector<Alignable*> &alignables, bool setUserVars);
  template<class T>
    bool readIfSameLine(std::ifstream &aStream, T &outValue) const;
  Alignable* setParameter(unsigned int paramLabel, unsigned int bufLength, float *buf,
                          bool setUserVars) const;
  AlignmentParameters* checkAliParams(Alignable *alignable, bool createUserVars) const;
 private:
  //  PedeReader() {} // no default ctr.

  std::ifstream          myPedeResult;
  const PedeSteerer      &mySteerer;
  const PedeLabelerBase  &myLabels;
  const RunRange          myRunRange;

  static const unsigned int myMaxNumValPerParam;
};

#endif