LocalErrorBaseExtended.h

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#ifndef LocalErrorType_H
#define LocalErrorType_H
 
#include "DataFormats/GeometryCommonDetAlgo/interface/DeepCopyPointer.h"
#include "DataFormats/GeometrySurface/interface/TrivialError.h"
#include "DataFormats/Math/interface/AlgebraicROOTObjects.h"
//
// Exceptions
//
#include "FWCore/Utilities/interface/Exception.h"
 
template <class T, class ErrorWeightType>
class LocalErrorBaseExtended {
public:
  class NullMatrix {};
 
  LocalErrorBaseExtended() {}
 
  LocalErrorBaseExtended(const NullMatrix&) {}
 
  LocalErrorBaseExtended(InvalidError) {
    theCartesianError[0][0] = -9999.e10f;
    theCartesianError[0][1] = 0;
    theCartesianError[1][1] = -9999.e10f;
    theCartesianError[2][2] = -9999.e10f;
    theCartesianError[1][2] = 0;
    theCartesianError[1][3] = 0;
    theCartesianError[2][3] = 0;
    theCartesianError[3][3] = -9999.e10f;
  }
 
  bool invalid() const { return theCartesianError[0][0] < -1.e10f; }
  bool valid() const { return !invalid(); }
 
  LocalErrorBaseExtended(T c11, T c21, T c31, T c41, T c22, T c32, T c42, T c33, T c43, T c44) {
    theCartesianError(0, 0) = c11;
    theCartesianError(1, 0) = c21;
    theCartesianError(2, 0) = c31;
    theCartesianError(3, 0) = c41;
 
    theCartesianError(1, 1) = c22;
    theCartesianError(2, 1) = c32;
    theCartesianError(3, 1) = c42;
 
    theCartesianError(2, 2) = c33;
    theCartesianError(3, 2) = c43;
 
    theCartesianError(3, 3) = c44;
  }
 
  LocalErrorBaseExtended(const AlgebraicSymMatrix44& err) : theCartesianError(err) {}
 
  ~LocalErrorBaseExtended() {}
 
  T cxx() const { return theCartesianError(0, 0); }
 
  T cyx() const { return theCartesianError(1, 0); }
 
  T cphixx() const { return theCartesianError(2, 0); }
 
  T cphiyx() const { return theCartesianError(3, 0); }
 
  T cyy() const { return theCartesianError(1, 1); }
 
  T cphixy() const { return theCartesianError(2, 1); }
 
  T cphiyy() const { return theCartesianError(3, 1); }
 
  T cphixphix() const { return theCartesianError(2, 2); }
 
  T cphiyphix() const { return theCartesianError(3, 2); }
 
  T cphiyphiy() const { return theCartesianError(3, 3); }
 
  const AlgebraicSymMatrix44& matrix() const { return theCartesianError; }
 
  LocalErrorBaseExtended operator+(const LocalErrorBaseExtended& err) const {
    return LocalErrorBaseExtended(theCartesianError + err.theCartesianError);
  }
  LocalErrorBaseExtended operator-(const LocalErrorBaseExtended& err) const {
    return LocalErrorBaseExtended(theCartesianError - err.theCartesianError);
  }
 
private:
  AlgebraicSymMatrix44 theCartesianError;
};
 
#endif