OOP Lab #6

#include <iostream>
#include <conio.h>

using namespace std;

class Figure {
protected:
    float x, y, vx, vy, angle, scale;
public:
    Figure() {
        x = 0;
        y = 0;
        vx = 0;
        vy = 0;
        angle = 0;
        scale = 0;
    }
    virtual void create_figure() = 0;
    virtual void show() = 0;
    virtual void delete_figure() = 0;
    virtual void turn() = 0;
    virtual void move() = 0;
};

class Circle: public Figure {
public:
    Circle() {};
    ~Circle(){};
    void create_figure();
    void show();
    void delete_figure();
    void turn();
    void move();
};

void Circle::show() {
    cout << "Coordinates of center:" << endl;
    cout << "\tx = " << x;
    cout << "\ty = " << y << endl;

    cout << "Scale of the circle: " << scale << endl;
}

void Circle::create_figure(){
    cout << "Set coordinates of center of the circle:" << endl;
    cout << "x = ";
    cin >> x;
    cout << "y = ";
    cin >> y;

    cout << "Set scale of circle: ";
    cin >> scale;
    cout << endl;
}

void Circle::delete_figure(){
    cout << "Circle was deleted." << endl;
    x = 0;
    y = 0;
    scale = 0;
    angle = 0;
}

void Circle::turn(){
    cout << "Set the angel of rotations of the circle: ";
    cin >> angle;
    cout << "Circle was rotated at " << angle << " degrees\n";
}

void Circle::move(){
    cout << "Set coordinates of vector to move the circle:" << endl;
    cout << "x = ";
    cin >> vx;
    cout << "y = ";
    cin >> vy;
    x += vx;
    y += vy;

    cout << "New coordinates of center of the circle: x = " << x << "; y = " << y << endl;
}


int main() {
    Figure *f;
    Circle obj1;

    f = &obj1;
    f->create_figure();
    f->show();
    f->turn();
    f->move();
    f->delete_figure();

    _getch();
    return 0;
}