#pragma once

#include <cmath>
#include <vector>
#include <array>

class graph {
  public:
    typedef struct coordinate {
      double x;
      double y;
    } coordinate;

    typedef struct vertex {
      coordinate r;
    } vertex;

    typedef std::array<unsigned int, 2> edge;

    coordinate L;

    std::vector<vertex> vertices;
    std::vector<edge> edges;

    std::vector<vertex> dual_vertices;
    std::vector<edge> dual_edges;

    graph(unsigned int Nx, unsigned int Ny);
};