SimplifiedGeometryFactory.h

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#ifndef FASTSIM_SIMPLIFIEDGEOMETRYFACTORY
#define FASTSIM_SIMPLIFIEDGEOMETRYFACTORY

class GeometricSearchTracker;
class MagneticField;
class DetLayer;
class BarrelDetLayer;
class ForwardDetLayer;

#include <memory>
#include <map>
#include <vector>
#include <string>

// Author: L. Vanelderen
// Date: 13 May 2014
//
// Revision: Class structure modified to match SimplifiedGeometryPropagator
//           S. Kurz, 29 May 2017

namespace edm {
  class ParameterSet;
}

namespace fastsim {
  class SimplifiedGeometry;
  class BarrelSimplifiedGeometry;
  class ForwardSimplifiedGeometry;
  class InteractionModel;


  class SimplifiedGeometryFactory {
  public:

    SimplifiedGeometryFactory(const GeometricSearchTracker *geometricSearchTracker,
                              const MagneticField &magneticField,
                              const std::map<std::string, fastsim::InteractionModel *> &interactionModelMap,
                              double magneticFieldHistMaxR,
                              double magneticFieldHistMaxZ);

    enum LayerType { BARREL, POSFWD, NEGFWD };


    std::unique_ptr<SimplifiedGeometry> createSimplifiedGeometry(LayerType type, const edm::ParameterSet &cfg) const;


    std::unique_ptr<ForwardSimplifiedGeometry> createForwardSimplifiedGeometry(LayerType type,
                                                                               const edm::ParameterSet &cfg) const;


    std::unique_ptr<BarrelSimplifiedGeometry> createBarrelSimplifiedGeometry(const edm::ParameterSet &cfg) const;

  private:

    const DetLayer *getDetLayer(const std::string &detLayerName,
                                const GeometricSearchTracker &geometricSearchTracker) const;

    const GeometricSearchTracker *const geometricSearchTracker_;                     
    const MagneticField *const magneticField_;                                       
    const std::map<std::string, fastsim::InteractionModel *> *interactionModelMap_;  
    const double magneticFieldHistMaxR_;  
    const double magneticFieldHistMaxZ_;  
    std::map<std::string, const std::vector<BarrelDetLayer const *> *>
        barrelDetLayersMap_;  
    std::map<std::string, const std::vector<ForwardDetLayer const *> *>
        forwardDetLayersMap_;  
  };
}  // namespace fastsim

#endif