Tracking/interface/TrackingLayer.h

0001 #ifndef FastSimulation_Tracking_TrackingLayer_h
0002 #define FastSimulation_Tracking_TrackingLayer_h
0003
0004 #include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
0005 #include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
0006
0007 #include <sstream>
0008
0009 class TrackingLayer {
0010 public:
0011   struct hashfct {
0012     hashfct() {}
0013
0014     inline size_t operator()(const TrackingLayer& layerSpec) const {
0015       return (layerSpec.getSubDetNumber() * 10000 + layerSpec.getLayerNumber() * 100 + layerSpec.getSideNumber() + 1);
0016     }
0017   };
0018
0019   struct eqfct {
0020     eqfct() {}
0021
0022     inline bool operator()(const TrackingLayer& l1, const TrackingLayer& l2) const {
0023       return (l1.getSubDetNumber() == l2.getSubDetNumber() && l1.getLayerNumber() == l2.getLayerNumber() &&
0024               l1.getSideNumber() == l2.getSideNumber());
0025     }
0026   };
0027
0028   enum class Det {
0029     UNKNOWN,
0030     PXB,  //pixel barrel
0031     PXD,  //pixel disk
0032     TIB,  //tracker inner barrel
0033     TID,  //tracker inner disk
0034     TOB,  //tracker outer barrel
0035     TEC   //tracker endcap
0036   };
0037   enum class Side { BARREL, NEG_ENDCAP, POS_ENDCAP };
0038
0039   Det _subDet;
0040   Side _side;
0041   static const eqfct _eqfct;
0042   static const hashfct _hashfct;
0043   unsigned int _layerNumber;
0044
0045   TrackingLayer();
0046
0047   static TrackingLayer createFromDetId(const DetId& detId, const TrackerTopology& trackerTopology);
0048
0049   static TrackingLayer createFromString(std::string layerSpecification);
0050
0051   inline TrackingLayer::Det getSubDet() const { return _subDet; }
0052
0053   inline TrackingLayer::Side getSide() const { return _side; }
0054
0055   inline unsigned int getSubDetNumber() const { return static_cast<unsigned int>(_subDet); }
0056
0057   inline unsigned int getSideNumber() const { return static_cast<unsigned int>(_side); }
0058
0059   inline unsigned int getLayerNumber() const { return _layerNumber; }
0060
0061   inline bool operator==(const TrackingLayer& layer) const { return _eqfct(*this, layer); }
0062
0063   inline bool operator!=(const TrackingLayer& layer) const { return not _eqfct(*this, layer); }
0064
0065   inline bool operator<(const TrackingLayer& layer) const { return _hashfct(*this) < _hashfct(layer); }
0066
0067   std::string toString() const;
0068   std::string toIdString() const;
0069 };
0070
0071 #endif