lib/circle.hpp

The following code example is taken from the book
C++17 - The Complete Guide by Nicolai M. Josuttis, Leanpub, 2017
The code is licensed under a Creative Commons Attribution 4.0 International License.

---

// raw code

#ifndef CIRCLE_HPP
#define CIRCLE_HPP

#include "coord.hpp"
#include <iostream>

class Circle {
  private:
    Coord center;
    int rad;
  public:
    Circle (Coord c, int r)
     : center{c}, rad{r} {
    }

    void move(const Coord& c) {
      center += c;
    }

    void draw() const {
      std::cout << "circle at " << center
                << " with radius " << rad << '\n';
    }
};

#endif