Vec3d.hh

#pragma once

/*
	@author: Xinqi Bao
	3-D vector, with 3 double vaule points.
*/

#include <iostream>
#include "BufferReadBinary.hh"

class Vec3d {
public:
	double x, y, z;
  void readBuffer(BufferReadBinary& buffer);
  bool equal(const Vec3d& v) const;
  bool equal(const Vec3d* v) const;
  double sum() const;

	Vec3d() {}
	Vec3d(double x, double y, double z) : x(x), y(y), z(z) {}

	friend std::istream& operator >>(std::istream& s, Vec3d& v) {
		return s >> v.x >> v.y >> v.z;
	}
	friend std::istream& operator >>(std::istream& s, Vec3d* v) {
		return s >> v->x >> v->y >> v->z;
	}
	friend std::ostream& operator <<(std::ostream& s, const Vec3d& v) {
		return s << v.x << "," << v.y << "," << v.z;
	}
	friend std::ostream& operator <<(std::ostream& s, const Vec3d* v) {
		return s << v->x << "," << v->y << "," << v->z;
	}
};