57 lines
No EOL
1,009 B
C++
57 lines
No EOL
1,009 B
C++
#include <iostream>
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#include "point2d.h"
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Point2D::Point2D()
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: Point2D(0,0)
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{}
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Point2D::Point2D(float x)
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: Point2D(x,0)
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{}
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Point2D::Point2D(float x, float y)
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: _x(x), _y(y)
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{}
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Point2D::~Point2D()
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{}
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void Point2D::Saisie(float x, float y)
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{
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_x = x;
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_y = y;
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}
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void Point2D::Affiche()
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{
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std::cout << "[POINT] X= " << _x << "\tY=" << _y << std::endl;
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}
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Point2D Point2D::operator+(const Point2D& other)
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{
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return {this->_x + other._x, this->_y + other._y};
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}
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// Question : Doit-t-on réellement ajouter friend pour pouvoir faire une opération dans les deux sens avec Point2D ?
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Point2D operator*(int value, const Point2D& point)
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{
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return {point._x*value, point._y*value};
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}
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int main(void)
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{
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Point2D pointA(2.0f,3.0f);
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Point2D pointB(1.0f);
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Point2D pointC;
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pointA.Saisie(4.31f, 5.45f);
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pointA.Affiche();
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pointB.Affiche();
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pointC.Affiche();
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Point2D A(1,2), B(3,4),C;
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C = A + B;
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C.Affiche();
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C = 5*A;
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C.Affiche();
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return 0;
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} |