distance_map.h

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 *  Point Cloud Library (PCL) - www.pointclouds.org
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#ifndef PCL_RECOGNITION_DISTANCE_MAP
#define PCL_RECOGNITION_DISTANCE_MAP

namespace pcl
{

  class DistanceMap
  {
    public:
      DistanceMap () : data_ (0), width_ (0), height_ (0) {}
      virtual ~DistanceMap () {}

      inline size_t 
      getWidth () const
      {
        return (width_); 
      }

      inline size_t 
      getHeight () const
      { 
        return (height_); 
      }
    
      inline float * 
      getData () 
      { 
        return (&data_[0]); 
      }

      void 
      resize (const size_t width, const size_t height)
      {
        data_.resize (width*height);
        width_ = width;
        height_ = height;
      }

      inline float & 
      operator() (const size_t col_index, const size_t row_index)
      {
        return (data_[row_index*width_ + col_index]);
      }

      inline const float & 
      operator() (const size_t col_index, const size_t row_index) const
      {
        return (data_[row_index*width_ + col_index]);
      }

    protected:
      std::vector<float> data_;
      size_t width_;
      size_t height_;
  };

}


#endif