Coordonate3DHeader

#pragma once
#include<iostream>
#include<math.h>
using namespace std;

class Coordonate3D {
	double x, y, z;
public:
	Coordonate3D(double x = 0, double y = 0, double z = 0);
	Coordonate3D(const Coordonate3D&);
	Coordonate3D& translatie(  Coordonate3D);
	Coordonate3D& rotatie( double t);
	friend double PS(Coordonate3D&, Coordonate3D&);
	Coordonate3D PV(Coordonate3D&, Coordonate3D&);
	Coordonate3D operator+(const Coordonate3D&);
	Coordonate3D operator-(const Coordonate3D&);
	Coordonate3D operator=(const Coordonate3D&);
	friend ostream& operator<<(ostream&, const Coordonate3D&);
};