#ifndef TPIDState_hxx_seen
#define TPIDState_hxx_seen

#include "IReconState.hxx"
#include "ITrackState.hxx"
#include "IShowerState.hxx"
#include "IReconNode.hxx"

namespace COMET { class IPIDState; }

/// A state holding parameters associated with a IReconPID.
class COMET::IPIDState: public IReconState,
                     virtual public IMReconState,
                     virtual public IMPositionDirectionState,
                     virtual public IMMomentumState,
                     virtual public IMChargeState {
public:
    IPIDState();
    IPIDState(const COMET::IPIDState& init);
    IPIDState(const COMET::ITrackState& tstate);
    IPIDState(const COMET::IShowerState& tstate);

    virtual ~IPIDState();
    virtual IPIDState& operator=(const COMET::IPIDState& rhs);

    /// Return the number of entries for the Direction in the ICorrValues
    /// vector.
    static int GetSize() {
        return IMPositionDirectionState::GetSize()
            + IMMomentumState::GetSize()
            + IMChargeState::GetSize();
    }

    /// The projection operator to get the full state.
    static COMET::ICorrValues ProjectState(const COMET::IHandle<COMET::IReconState>& state);

    ClassDef(IPIDState,1);
};
#endif