FTLClusterizer/interface/MTDClusterParameterEstimator.h

0001 #ifndef RecoLocalFastTime_MTDCluster_Parameter_Estimator_H
0002 #define RecoLocalFastTime_MTDCluster_Parameter_Estimator_H
0003
0004 #include "DataFormats/GeometrySurface/interface/LocalError.h"
0005 #include "DataFormats/GeometryVector/interface/LocalPoint.h"
0006
0007 #include "Geometry/CommonDetUnit/interface/GeomDet.h"
0008 #include "DataFormats/TrajectoryState/interface/LocalTrajectoryParameters.h"
0009 #include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
0010
0011 #include "DataFormats/FTLRecHit/interface/FTLCluster.h"
0012
0013 #include <tuple>
0014
0015 class MTDClusterParameterEstimator {
0016 public:
0017   virtual ~MTDClusterParameterEstimator() {}
0018
0019   typedef std::pair<LocalPoint, LocalError> LocalValues;
0020   typedef std::vector<LocalValues> VLocalValues;
0021
0022   typedef float TimeValue;
0023   typedef float TimeValueError;
0024
0025   using ReturnType = std::tuple<LocalPoint, LocalError, TimeValue, TimeValueError>;
0026
0027   // here just to implement it in the clients;
0028   // to be properly implemented in the sub-classes in order to make them thread-safe
0029
0030   virtual ReturnType getParameters(const FTLCluster& cl, const GeomDetUnit& det) const = 0;
0031
0032   virtual ReturnType getParameters(const FTLCluster& cl,
0033                                    const GeomDetUnit& det,
0034                                    const LocalTrajectoryParameters& ltp) const = 0;
0035
0036   virtual ReturnType getParameters(const FTLCluster& cl,
0037                                    const GeomDetUnit& det,
0038                                    const TrajectoryStateOnSurface& tsos) const {
0039     return getParameters(cl, det, tsos.localParameters());
0040   }
0041
0042   virtual VLocalValues localParametersV(const FTLCluster& cluster, const GeomDetUnit& gd) const {
0043     VLocalValues vlp;
0044     ReturnType tuple = getParameters(cluster, gd);
0045     vlp.emplace_back(std::get<0>(tuple), std::get<1>(tuple));
0046     return vlp;
0047   }
0048   virtual VLocalValues localParametersV(const FTLCluster& cluster,
0049                                         const GeomDetUnit& gd,
0050                                         TrajectoryStateOnSurface& tsos) const {
0051     VLocalValues vlp;
0052     ReturnType tuple = getParameters(cluster, gd, tsos);
0053     vlp.emplace_back(std::get<0>(tuple), std::get<1>(tuple));
0054     return vlp;
0055   }
0056
0057   MTDClusterParameterEstimator() {}
0058 };
0059
0060 #endif