/*
* Copyright 2011 Steven Gribble
*
* This file is the solution to an exercise problem posed during
* one of the UW CSE 333 lectures (333exercises).
*
* 333exercises is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 333exercises is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 333exercises. If not, see .
*/
#ifndef _EX_THREEDPOINT_H_
#define _EX_THREEDPOINT_H_
#include
namespace threedp {
class ThreeDPoint {
public:
// Default, zero-argument constructor with an initialization list.
ThreeDPoint() : x_(0), y_(0), z_(0) { }
// Three-argument constructor.
ThreeDPoint(double x, double y, double z) : x_(x), y_(y), z_(z) { }
// Copy constructor
ThreeDPoint(const ThreeDPoint ©me)
: x_(copyme.x_), y_(copyme.y_), z_(copyme.z_) { }
// Accessors
double get_x() const { return x_; }
double get_y() const { return y_; }
double get_z() const { return z_; }
// Inner product
double operator*(const ThreeDPoint &rhs);
// Assignment operator
ThreeDPoint &operator=(const ThreeDPoint &rhs);
private:
double x_, y_, z_;
};
} // namespace threedp
// Override "<<" for std::ostream
std::ostream &operator<<(std::ostream &out, const threedp::ThreeDPoint &pt);
#endif // _EX_THREEDPOINT_H_