EventSignature.h

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/******************************************************************************
 *
 *  Copyright (C) 2008 Boris Iven, Max Hermann
 *
 *  This file is part of the "CEDRIC Event Display" application.
 *
 *****************************************************************************/

#ifndef EVENTSIGNATURE_H
#define EVENTSIGNATURE_H

#include <Redukt/Signature.h>
#include "EventGroundDistances.h"
#include "EventFeature.h"

#include <vector>

#include <Phast.h>


class EventSignature;
typedef std::vector<EventSignature> EventSignatureSet;


class EventSignature: public Signature<EventFeature>
{
public:
        enum Attributes
        {
                ATT_CHARGE=0,
                ATT_MOMENTUM,
                ATT_ZFIRST,
                ATT_LENGTH,
                ATT_LAST_DIP_ANGLE,
                ATT_LAST_AZI_ANGLE,
                NUM_ATT
        };      

        enum WeightType
        {               
                NormalizedWeight,
                UnitWeight
        };
        
        EventSignature()
        : m_index(-1), 
          m_pivotDistance(std::numeric_limits<double>::max()),
          m_label(-1)
        {}
                
        EventSignature( const PaEvent& event, int index, int weightType=NormalizedWeight );

        //### BAD BAD BAD to return Signature's feature vector!
        const std::vector<EventFeature>& getFeaturesAsVector() const { return m_features; }
        
        int    index        () const { return m_index;         }
        
        double pivotDistance() const { return m_pivotDistance; }
        
        int    label        () const { return m_label;         }

        bool operator < ( const EventSignature& other ) const
        {
                return pivotDistance() < other.pivotDistance();
        }
        
        void setPivotDistance( double d ) { m_pivotDistance = d; }
        void setLabel        ( int    l ) { m_label = l;         }
        
protected:
        void normalizeWeights();
        
private:
        int    m_index;          

        double m_pivotDistance;  

        int    m_label;          
};

#endif // EVENTSIGNATURE_H