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_;  
    };
}

#endif