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Shape.cpp
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Shape.cpp
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#include <iostream>
#include <cmath>
#include "Shape.h"
#include "Vertex.h"
using namespace std;
Circle::Circle(float r)
{
radius = r;
}
void Circle::get_area()
{
cout<<"area of circle = "<< 3.14 * radius * radius <<endl;
}
void Circle::get_pm()
{
cout << "perimeter of circle = " << 2*3.14 * radius<< endl;
}
Triangle::Triangle(Vertex v1, Vertex v2, Vertex v3)
{
p1 = v1;
p2 = v2;
p3 = v3;
a = getDist(p1, p2);
b = getDist(p2, p3);
c = getDist(p1, p3);
}
void Triangle::get_area()
{
float tmp = sqrt((a + b + c) * (a + b - c) * (a - b + c) * (-a + b + c));
cout << "area of Triangle = " << tmp * 0.25 << endl;
}
void Triangle::get_pm()
{
cout << "perimeter of Triangle = " << a+b+c << endl;
}
Rectangle::Rectangle(Vertex v1, Vertex v2)
{
tl = v1;
br = v2;
Vertex tmp = tl;
tmp.setY(tl.getY());
tmp.setX(br.getX());
length = getDist(tl, tmp);
breadth = getDist(tmp, br);
}
void Rectangle::get_area()
{
cout << "area of Rectangle = " << length * breadth << endl;
}
void Rectangle::get_pm()
{
cout << "perimeter of Rectangle = " <<(length + breadth)*2<< endl;
}
Square::Square(Vertex v1, Vertex v2)
{
tl = v1;
br = v2;
Vertex tmp = tl;
tmp.setY(tl.getY());
tmp.setX(br.getX());
length = getDist(tl, tmp);
}
void Square::get_area()
{
cout << "area of Square = " << length * length << endl;
}
void Square::get_pm()
{
cout << "perimeter of Square = " << length * 4 << endl;
}