PComparer.h

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/*
 * Copyright (C) 2015-2018 Digital Barriers plc. All rights reserved.
 * Contact: http://www.digitalbarriers.com/
 *
 * This file is part of the Papillon SDK.
 *
 * You can't use, modify or distribute any part of this file without
 * the explicit written agreements of Digital Barriers.
 */

#pragma once
#include <PObject.h>

PAPILLON_BEGIN_NAMESPACE

class PDescription;
class PMatchScore;
class PGuid;

class PAPILLON_API_CORE PComparer : public PObject
{
public:
    enum EComparerType
    {
        E_COMPARER_VECTOR_CORRELATION, 
        E_COMPARER_VECTOR_MEDIAN,
        E_COMPARER_VECTOR_DISTANCE
    };

    PComparer();

    PComparer(const PComparer& other);

    static PResult Create(PComparer& comparer, double threshold=-1.0);

    static PResult Create(PComparer::EComparerType type, PComparer& comparer, double threshold=-1.0);

    virtual ~PComparer();

    PComparer& operator=(const PComparer& other);

    PString GetName() const;

    PGuid GetId() const;

    PResult Compare(const PDescription& description1, const PDescription& description2, PMatchScore& matchScore) const;
};

PAPILLON_END_NAMESPACE