TiltedQuad.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLMarkers/src/ICLMarkers/TiltedQuad.h                 **
** Module : ICLMarkers                                             **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.GPL  **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/Point32f.h>
#include <ICLCV/ImageRegion.h>
#include <algorithm>

namespace icl{
  namespace markers{
    
  

    class TiltedQuad{
      
      utils::Point32f ps[4];
      
      cv::ImageRegion region;
  
      public:
  
      inline TiltedQuad():region(0){}
      
      inline TiltedQuad(const utils::Point32f &a, const utils::Point32f &b, 
                        const utils::Point32f &c, const utils::Point32f &d, 
                        const cv::ImageRegion r): region(r){
        ps[0]=a; ps[1]=b; ps[2]=c; ps[3]=d; 
      }
      
      inline TiltedQuad(const utils::Point32f *ps, cv::ImageRegion r): region(r){
        std::copy(ps,ps+4,this->ps);
      }
        
      inline utils::Point32f &operator[](int i){ return ps[i]; }
        
      inline const utils::Point32f &operator[](int i) const{ return ps[i]; }
      
      cv::ImageRegion getRegion() const { return region; }
      
      void setRegion(cv::ImageRegion region){ this->region = region; }
      
      operator bool() const { return region; }
      
      const utils::Point32f *data() const { return ps; }
    };
  } // namespace markers
}