.. _program_listing_file_include_tuw_geometry_layered_maps.hpp:

Program Listing for File layered_maps.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_tuw_geometry_layered_maps.hpp>` (``include/tuw_geometry/layered_maps.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

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   #ifndef TUW_GEOMETRY__LAYERED_MAPS_HPP
   #define TUW_GEOMETRY__LAYERED_MAPS_HPP
   
   #include <memory>
   #include <tuw_geometry/world_scoped_maps.hpp>
   
   namespace tuw
   {
   
   class LayeredMaps;
   using LayeredMapsPtr = std::shared_ptr<LayeredMaps>;
   using LayeredMapsCostPtr = std::shared_ptr<const LayeredMaps>;
   
   class LayeredMaps : public WorldScopedMaps
   {
   public:
     enum Interpolation { SIMPLE = 0, BILINEAR = 1 };
   
     //special class member functions
     LayeredMaps();
     virtual ~LayeredMaps() = default;
     LayeredMaps(const LayeredMaps &) = default;
     LayeredMaps & operator=(const LayeredMaps &) = default;
     LayeredMaps(LayeredMaps &&) = default;
     LayeredMaps & operator=(LayeredMaps &&) = default;
   
     void initLayers(
       int width_pixel, int height_pixel, double min_x, double max_x, double min_y, double max_y,
       double rotation = 0);
     void clearLayers();
     void clearLayer(const size_t & _layer);
     void resizeLayers(const size_t & _n);
     size_t sizeLayers() const;
   
     cv::Mat & mapLayer(const size_t & _layer);
     const cv::Mat & mapLayer(const size_t & _layer) const;
     double getVal(
       const size_t & _layer, const tuw::Point2D & _worldPos,
       Interpolation interpolationType = BILINEAR) const;
   
     void computeDistanceField(
       cv::Mat & _mDst, std::vector<Point2D> & _pSrc, const double & _radius,
       bool _flipDistance = false, bool connectPoints = false) const;
     void computeDistanceField(
       cv::Mat & _mDst, cv::Mat & _mSrc, const double & _radius, bool _flipDistance = false) const;
   
   protected:
     virtual void initLayers();
   
   private:
     std::vector<cv::Mat> mapLayers_;
   };
   }  // namespace tuw
   #endif  // TUW_GEOMETRY__LAYERED_MAPS_HPP