| conversions/between-user-defined-types/point1.cc - Class Tripple implementation. | Lecture 4 - slide 24 : 40 Program 6 |
#include <cmath>
#include <iostream>
#include "point1.h"
// Tripple:
Tripple::Tripple(): a(0), b(0), c(0){
}
Tripple::Tripple(int x, int y, int z): a(x), b(y), c(z){
}
Tripple::Tripple(Point p): a(int(p.getx())), b(int(p.gety())), c(0){
}
Tripple::operator Point() const {
return Point(a, b);
}
std::ostream& operator<<(std::ostream& s, const Tripple& tr){
return s << "[" << tr.a << "," << tr.b << "," << tr.c << "]";
}
// Point:
Point::Point(): x(0.0), y(7.0){
}
Point::Point(double x_coord): x(x_coord), y(20.0){
}
Point::Point(double x_coord, double y_coord): x(x_coord), y(y_coord){
}
Point::Point(Point& p): x(p.x + 1.0), y(p.y + 2.0){
}
double Point::getx () const{
return x;
}
double Point::gety () const{
return y;
}
Point::operator double() const {
return x + y;
}
std::ostream& operator<<(std::ostream& s, const Point& p){
return s << "(" << p.getx() << "," << p.gety() << ")" ;
}