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vertex_data_color.hh

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#ifndef __VERTEX_DATA_COLOR_HH__
#define __VERTEX_DATA_COLOR_HH__

#include <tab_ptr.hh>
#include <image.hh>
#include <quantize.hh>
#include <string.h>
#include "vertex_data.hh"

class vertex_data_color: public vertex_data
{
private:
  // Array of pointor on the vertex value
  tab_ptr data;
  // Pointor on the picture that will be used to initialize the vertex_value
  image *img;
  // Pointor on the quantizer of the picture
  quantize *quant;

public:
  vertex_data_color(image &I,quantize &Q);
  virtual ~vertex_data_color();

  class vertex_value
  {
  private:
    // Sum of the color of all the vertices which were merged to the vertex
    double M1[3];
    // Sum of the squar of the color of all the vertices which were merged to the vertex
    double M2[3];
    // boolean that show the state of the vertex
    bool merged;
    // perimeter of the area describe by the vertex
    int perimetre;
    // Number of the vertices which were merged to the vertex
    int cardinal;

  public:
    vertex_value();
    vertex_value(const vertex_value &);
    vertex_value(int *, int);
    ~vertex_value()
    {}
  
    vertex_value & operator=(const vertex_value &);
    vertex_value reinit(double*,double*,int,int,int);

    void   give_color(double *);
    void   give_squared_color(double *);
    int    give_cardinal();
    void   give_mean(double*);
    double give_variance();
    double give_se();
    int    give_perimetre();
    int    add_perimetre(int);
  };


  vertex_value &operator() (long) const;
  void del(vertex);

  void init(combi_map_base &,vertex);
  void merge(int,vertex,vertex);
  
  int give_label(vertex);
  int give_dim_color();
};

#endif // __VERTEX_DATA_COLOR_HH__

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