Tag.hpp

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// Copyright (c) 20013 by Wayne C. Gramlich.  All rights reserved.

#if !defined(TAG_H_INCLUDED)
#define TAG_H_INCLUDED 1


#include <vector>

#include "Bounding_Box.hpp"
#include "CV.hpp"
#include "File.hpp"
#include "SVG.hpp"
#include "Map.hpp"

class Arc;

class Tag {
  public:
    std::vector<Arc*> arcs_;

    double diagonal;

    double world_diagonal;

    bool initialized;

    unsigned int hop_count;

    unsigned int id;

    Map map;

    double twist;

    bool visible;

    unsigned int visit;

    double x;

    double y;

    double z;

    bool updated;

  public:
    Tag(unsigned int id, Map map);

    void arc_append(Arc *arc);
    void bounding_box_update(BoundingBox *bounding_box);

    void initialize(double angle, double x, double y, double diagonal,
        unsigned int visit);

    void svg_write(SVG *svg);
    void write(File out_file);
    void update_via_arc(Arc *arc, CV_Image image, unsigned int sequence_number);

    // static comparisons and file I/O
    static int equal(Tag *tag1, Tag *tag2);
    static bool less(Tag *tag1, Tag *tag2);
    static Tag * read(File in_file, Map map);
};

class TagHeight {
  public:
    double world_diagonal;

    unsigned int first_id;

    unsigned int last_id;

    double z;

  public:
    static bool less(TagHeight *tag_height1, TagHeight *tag_height2);
    static TagHeight *xml_read(File in_file);

  private:
    TagHeight() {}
};

// *Tag* routines;


#endif // !defined(TAG_H_INCLUDED)