ARVEfest

///////////////////
//shape.h:
///////////////////

#ifndef SHAPE_H
#define SHAPE_H

#include <string>
#include <cmath>
#include "part2.h"

using namespace std;

#define PI 4.0 * atan(1.0)  //This line enables you to use PI in your calculations

class Shape {
private:
    string color;
    string line;
public:
    //Shape(){}
    Shape(string color, string line);   //Constructor
    void setColor(string color);        //Used to change the color
    void setLine(string line);          //Used to change the line type
    string getColor();              //Returns the color
    string getLine();               //Returns the line type
    string toString();              //Returns a string that descibes the shape in this format "Color = blue, Line = dotted"
};

#endif

/*---------------------------*/


///////////////////
//shape.cpp:
///////////////////
#include <string>
#include <sstream>

#include "shape.h"

using namespace std;


Shape::Shape(string color, string line){
    this->color = color;
    this->line = line;
}

void Shape::setColor(string color){
    this->color = color;
}

string Shape::getColor(){
    return color;
}

void Shape::setLine(string line){
    this->line = line;
}

string Shape::getLine(){
    return line;
}

string Shape::toString(){
    stringstream ss;
    ss << "Color = " << color << ", Line = " << line;
    return ss.str();
}

/*---------------------------*/


///////////////////
//part2.h:
///////////////////

#include "shape.h"

using namespace std;

class Circle : public Shape
{
private:
    double radius;
public:
    //Circle() : Shape(){ }
    Circle(string color, string line, double radius) : Shape(color, line)   , radius(radius) { }
    void setRadius(double radius)
    {
        if(radius<0)
            this->radius=0;
        else
            this->radius=radius;
    }
    double getRadius(){return radius;}
    double getCirc(){return 2*PI*radius;}
    double getArea(){return radius*radius*PI;}
};

/*---------------------------*/


///////////////////
//mainfunc.cpp:
///////////////////

#include "part1.h"
#include "shape.h"
#include "part2.h"
#include <iostream>
#include <string>

using namespace std;

int main()
{
    // Inheritance problem

    //Circle rund("red", "dotted", 2);
    Circle* rund = new Circle("red", "dotted", 2);

    cout << "\nFeatures of the circle using the Circle object's get-funcs:" << endl;
    cout << "Color: " << rund->getColor() << ", Line: " << rund->getLine();
    cout << ", Radius: " << rund->getRadius() << endl;
    cout << "Features of the circle using the Shape class' toString-func:" << endl;
    cout << rund->toString() << endl;

    delete rund;

    return 0;
}