pattern.h

#ifndef PATTERN_H
#define PATTERN_H

#include "global.h"
#include "jsonelement.h"
#include <opencv2/core.hpp>
#include <array>
#define NUM_COLORS (8)
#define DEFAULT_FOLD_SYMMETRY (1)

class PatternSelection;
class Pattern : public base::json::JsonObject
{
private:
  static const std::array<base::Color, NUM_COLORS> color_map_;
  static const std::vector<std::pair<uint, std::string>> fold_symmetries_;

  std::size_t pattern_id_;
  base::Color color_;
  base::Path img_path_;
  cv::Mat3b pattern_img_;
  uint fold_symmetry_;
  std::vector<PatternSelection*> pattern_selections_;

public:
  Pattern(std::size_t pattern_id, const base::Path &img_path);
  Pattern(const base::json::JsonObject::ptr json_obj, const base::Path &base_path);
  Pattern(const Pattern &pattern);
  ~Pattern();

  base::Color color() const;
  std::string title() const;
  base::Path imgPath() const;
  cv::Mat3b image() const;
  uint foldSymmetry() const;
  const std::vector<PatternSelection*> patternSelections() const;

  void addPatternSelection(PatternSelection *pattern_selection);
  void removePatternSelection(const PatternSelection *pattern_selection);
  void setFoldSymmetry(uint fold_symmetry);

  static std::array<base::Color, NUM_COLORS> colorMap();
  static std::vector<std::pair<uint, std::string>> foldSymmetries();

protected:
  virtual std::string createJsonString(bool expand=false, uint indent=0) const;
};

#endif // PATTERN_H