CRNClassifResult.h

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/* Copyright 2008-2015 INSA Lyon, CoReNum
 * 
 * This file is part of libcrn.
 * 
 * libcrn is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * libcrn is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with libcrn.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * file: CRNClassifResult.h
 * \author Yann LEYDIER
 */

#ifndef CRNCLASSIFRESULT_HEADER
#define CRNCLASSIFRESULT_HEADER

#include <CRNString.h>
#include <math.h>

namespace crn
{
    /****************************************************************************/
    class ClassifResult
    {
        public:
            ClassifResult():class_id(-1),class_label(U""),distance(HUGE_VAL),prototype(nullptr) {}
            ClassifResult(int cid, double dist, const SCObject &proto):class_id(cid),class_label(cid),distance(dist),prototype(proto) {}
            ClassifResult(int cid, const String &label, double dist, const SCObject &proto):class_id(cid),class_label(label),distance(dist),prototype(proto) {}

            ClassifResult(const ClassifResult&) = default;
            ClassifResult(ClassifResult&&) = default;
            ClassifResult& operator=(const ClassifResult&) = default;
            ClassifResult& operator=(ClassifResult&&) = default;

            int class_id; 
            String class_label; 
            double distance; 
            const SCObject prototype; 
            inline bool operator<(const ClassifResult &cr) const noexcept { return distance < cr.distance; }

            class SelectId: public std::unary_function<const ClassifResult&, bool>
            {
                public:
                    SelectId() = default;
                    inline SelectId(int id) noexcept:class_id(id) {}
                    inline bool operator()(const ClassifResult &cr) const noexcept { return class_id == cr.class_id; }

                private:
                    int class_id = 0; 
            };
    };

    CRN_ALIAS_SMART_PTR(ClassifResult)
}
#endif