SurveyResidual.h

Go to the documentation of this file.

#ifndef Alignment_CommonAlignment_SurveyResidual_h
#define Alignment_CommonAlignment_SurveyResidual_h

#include "Alignment/CommonAlignment/interface/StructureType.h"
#include "Alignment/CommonAlignment/interface/Utilities.h"

class Alignable;
class AlignableSurface;

class SurveyResidual {
public:
  SurveyResidual(const Alignable&,
                 align::StructureType,  // level at which residuals are found
                 bool bias = false      // true for biased residuals
  );

  inline bool valid() const;

  AlgebraicVector sensorResidual() const;

  align::LocalVectors pointsResidual() const;

  AlgebraicSymMatrix inverseCovariance() const;

private:
  void findSisters(const Alignable*, bool bias);

  void calculate(const Alignable&);

  // Cache some values for calculation

  const Alignable* theMother;  // mother that matches the structure type
                               // given in constructor

  const AlignableSurface& theSurface;  // current surface

  const std::vector<bool>& theSelector;  // flags for selected parameters

  std::vector<const Alignable*> theSisters;  // list of final daughters for
                                             // finding mother's position

  align::GlobalVectors theNominalVs;  // nominal points from mother's pos
  align::GlobalVectors theCurrentVs;  // current points rotated to nominal surf

  align::ErrorMatrix theCovariance;
};

bool SurveyResidual::valid() const { return theMother != nullptr; }

#endif