PmtGeomInfoSvc.h

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#ifndef PMTGEOMINFOSVC_H
#define PMTGEOMINFOSVC_H

#include "DetHelpers/IPmtGeomInfoSvc.h"
#include "GaudiKernel/Service.h"
#include "GaudiKernel/IDataProviderSvc.h"

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

class PmtGeomInfoTHResolver;

class PmtGeomInfoSvc : public Service, 
                       virtual public IPmtGeomInfoSvc
{
public:
    // Service interface
    PmtGeomInfoSvc(const std::string& name, ISvcLocator *svc);
    ~PmtGeomInfoSvc();
    virtual StatusCode initialize();
    virtual StatusCode reinitialize();
    virtual StatusCode finalize();
    virtual StatusCode queryInterface(const InterfaceID& riid, 
                                      void** ppvInterface);


    IPmtGeomInfo* get(std::string structure_path);

    IPmtGeomInfo* get(IDetectorElement* pmtde);

    IPmtGeomInfo* get(unsigned int pmtid);

private:

    std::vector<std::string> m_StreamItems;
    std::vector<IDetectorElement*> m_topDEs;

    std::string m_SiteIdUserParameter;
    std::string m_DetectorIdUserParameter;
    std::string m_PmtIdUserParameter;
    bool m_enableSabGeometry;

    // Add found pmt to cache
    IPmtGeomInfo* add(unsigned int pmtid, const std::string& path, 
                      IDetectorElement* de);

    // search DE hierarchy for pmt with PMT ID starting at given de.
    IPmtGeomInfo* find(unsigned int pmtid, IDetectorElement* de);
    // search DE hierarchy for parent detector for PMT ID starting at given de.
    IDetectorElement* findParent(unsigned int pmtid, 
                                 IDetectorElement* currentDE);

    typedef std::map<unsigned int,IPmtGeomInfo*> MapByInt;
    MapByInt m_byId;
    typedef std::map<std::string,IPmtGeomInfo*> MapByString;
    MapByString m_byPath;
    typedef std::map<IDetectorElement*,IPmtGeomInfo*> MapByDE;
    MapByDE m_byDE;
    
    IDataProviderSvc* m_detSvc;

    // Cached pointer to most recently seen DE with a DetectorID
    IDetectorElement* m_detector;

};

#endif  // PMTGEOMINFOSVC_H