/*
 * Copyright (c) 2015 OpenALPR Technology, Inc.
 * Open source Automated License Plate Recognition [http://www.openalpr.com]
 *
 * This file is part of OpenALPR.
 *
 * OpenALPR is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License
 * version 3 as published by the Free Software Foundation
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef OPENALPR_RESULTAGGREGATOR_H
#define OPENALPR_RESULTAGGREGATOR_H


#include "alpr_impl.h"


// Runs the analysis for multiple training sets, and aggregates the results into the best matches

struct PlateShapeInfo
{
  cv::Point2f center;
  float area;
  int max_width;
  int max_height;
};

namespace alpr
{

  class ResultAggregator
  {
  public:
    ResultAggregator();

    virtual ~ResultAggregator();

    void addResults(AlprFullDetails full_results);

    AlprFullDetails getAggregateResults();

  private:
    std::vector<AlprFullDetails> all_results;

    PlateShapeInfo getShapeInfo(AlprPlateResult plate);

    std::vector<std::vector<AlprPlateResult> > findClusters();
    int overlaps(AlprPlateResult plate, std::vector<std::vector<AlprPlateResult> > clusters);
  };

}

#endif //OPENALPR_RESULTAGGREGATOR_H