/* Implementation for Circle (Circle.cpp) */
#include "Circle.h"
#include <iostream>
#define PI 3.14159265
 
// Constructor
Circle::Circle(int radius, const string & color)
   : Shape(color), radius(radius) { }
 
// Getters
int Circle::getRadius() const {
   return radius;
}
 
// Setters
void Circle::setRadius(int radius) {
   this->radius = radius;
}
 
void Circle::print() const {
   std::cout << "Circle radius=" << radius << ", subclass of ";
   Shape::print();
}
 
// Implement virtual function inherited for superclass Shape
double Circle::getArea() const {
   return radius * radius * PI;
}