MTDCPEBase.h

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#ifndef RecoLocalFastTime_FTLClusterizer_MTDCPEBase_H
#define RecoLocalFastTime_FTLClusterizer_MTDCPEBase_H 1
 
//-----------------------------------------------------------------------------
// \class        MTDCPEBase
//-----------------------------------------------------------------------------
 
#include <utility>
#include <memory>
#include <vector>
#include "TMath.h"
 
#include "MTDClusterParameterEstimator.h"
 
#include "Geometry/MTDGeometryBuilder/interface/MTDGeometry.h"
#include "Geometry/MTDGeometryBuilder/interface/MTDGeomDetUnit.h"
#include "Geometry/MTDGeometryBuilder/interface/ProxyMTDTopology.h"
#include "Geometry/MTDGeometryBuilder/interface/RectangularMTDTopology.h"
#include "Geometry/CommonDetUnit/interface/GeomDetType.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementPoint.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementError.h"
#include "DataFormats/GeometrySurface/interface/GloballyPositioned.h"
 
#include <unordered_map>
 
#include <iostream>
 
class MTDCPEBase : public MTDClusterParameterEstimator {
public:
  struct DetParam {
    DetParam() {}
    const MTDGeomDetUnit* theDet;
    const ProxyMTDTopology* theTopol;
    const RectangularMTDTopology* theRecTopol;
 
    GeomDetType::SubDetector thePart;
    Local3DPoint theOrigin;
    float theThickness;
    float thePitchX;
    float thePitchY;
  };
 
  struct ClusterParam {
    ClusterParam(const FTLCluster& cl) : theCluster(&cl) {}
 
    virtual ~ClusterParam() = default;
 
    const FTLCluster* theCluster;
  };
 
public:
  MTDCPEBase(edm::ParameterSet const& conf, const MTDGeometry& geom);
 
  inline ReturnType getParameters(const FTLCluster& cl, const GeomDetUnit& det) const override {
    DetParam const& dp = detParam(det);
    ClusterParam cp(cl);
    auto tuple =
        std::make_tuple(localPosition(dp, cp), localError(dp, cp), clusterTime(dp, cp), clusterTimeError(dp, cp));
    return tuple;
  }
 
  //--------------------------------------------------------------------------
  // In principle we could use the track too to get an angle if needed
  //--------------------------------------------------------------------------
  inline ReturnType getParameters(const FTLCluster& cl,
                                  const GeomDetUnit& det,
                                  const LocalTrajectoryParameters& ltp) const override {
    return getParameters(cl, det);
  }
 
private:
  //--------------------------------------------------------------------------
  // This is where the action happens.
  //--------------------------------------------------------------------------
  virtual LocalPoint localPosition(DetParam const& dp, ClusterParam& cp) const;
  virtual LocalError localError(DetParam const& dp, ClusterParam& cp) const;
  virtual TimeValue clusterTime(DetParam const& dp, ClusterParam& cp) const;
  virtual TimeValueError clusterTimeError(DetParam const& dp, ClusterParam& cp) const;
 
protected:
  //---------------------------------------------------------------------------
  //  Data members
  //---------------------------------------------------------------------------
 
  //--- Global quantities
  const MTDGeometry& geom_;  // geometry
 
protected:
  //---------------------------------------------------------------------------
  //  Cluster-level services.
  //---------------------------------------------------------------------------
 
  DetParam const& detParam(const GeomDetUnit& det) const;
 
  using DetParams = std::vector<DetParam>;
  DetParams m_DetParams;
};
 
#endif