AlignmentPositionError.h

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#ifndef ALIGNMENT_POSITION_ERROR_H
#define ALIGNMENT_POSITION_ERROR_H
 
#include "DataFormats/GeometryCommonDetAlgo/interface/GlobalError.h"
 
class AlignmentPositionError {
public:
  AlignmentPositionError(){};
 
  AlignmentPositionError(float xx, float yy, float zz, float phixphix = 0, float phiyphiy = 0, float phizphiz = 0);
 
  AlignmentPositionError(const GlobalErrorExtended& ge) : theGlobalError(ge){};
 
  AlignmentPositionError(const GlobalError& ge);
 
  ~AlignmentPositionError(){};
 
  bool valid() const { return (theGlobalError.cxx() > 0 || theGlobalError.cyy() > 0 || theGlobalError.czz() > 0); }
 
  const GlobalErrorExtended& globalError() const { return theGlobalError; };
 
  AlignmentPositionError operator+(const AlignmentPositionError& ape) const {
    return AlignmentPositionError(this->globalError() + ape.globalError());
  };
 
  AlignmentPositionError operator-(const AlignmentPositionError& ape) const {
    return AlignmentPositionError(this->globalError() - ape.globalError());
  };
 
  AlignmentPositionError& operator+=(const AlignmentPositionError& ape) {
    theGlobalError = GlobalErrorExtended(this->globalError() + ape.globalError());
    return *this;
  };
 
  AlignmentPositionError& operator-=(const AlignmentPositionError& ape) {
    theGlobalError = GlobalErrorExtended(this->globalError() - ape.globalError());
    return *this;
  };
 
private:
  GlobalErrorExtended theGlobalError;
};
 
#endif  // ALIGNMENT_POSITION_ERROR_H