HLTDoublet.h

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#ifndef HLTDoublet_h
#define HLTDoublet_h

#include "DataFormats/Common/interface/Ref.h"
#include "HLTrigger/HLTcore/interface/HLTFilter.h"
#include<vector>

//
// class declaration
//

template<typename T1, int Tid1, typename T2, int Tid2>
class HLTDoublet : public HLTFilter {

   public:

      explicit HLTDoublet(const edm::ParameterSet&);
      ~HLTDoublet();
      virtual bool filter(edm::Event&, const edm::EventSetup&);

   private:
      // configuration
      edm::InputTag inputTag1_;   // input tag identifying 1st product
      edm::InputTag inputTag2_;   // input tag identifying 2nd product
      bool saveTags_;             // whether to save these tags
      double min_Dphi_,max_Dphi_; // Delta phi window
      double min_Deta_,max_Deta_; // Delta eta window
      double min_Minv_,max_Minv_; // Minv(1,2) window
      double min_DelR_,max_DelR_; // Delta R window
      int    min_N_;              // number of pairs passing cuts required

      // calculated from configuration in c'tor
      bool   same_;                      // 1st and 2nd product are one and the same
      bool   cutdphi_,cutdeta_,cutminv_,cutdelr_; // cuts are on=true or off=false

      //
      typedef std::vector<T1> T1Collection;
      typedef edm::Ref<T1Collection> T1Ref;
      std::vector<T1Ref> coll1_;
      typedef std::vector<T2> T2Collection;
      typedef edm::Ref<T2Collection> T2Ref;
      std::vector<T2Ref> coll2_;


};

#endif //HLTDoublet_h