💿🐜 Antkeeper source code
https://antkeeper.com
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163 lines
4.0 KiB
163 lines
4.0 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_MATH_STREAM_OPERATORS_HPP
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#define ANTKEEPER_MATH_STREAM_OPERATORS_HPP
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#include "math/vector-type.hpp"
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#include "math/matrix-type.hpp"
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#include "math/quaternion-type.hpp"
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#include <ostream>
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/**
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* Writes the elements of a vector to an output stream, with each element delimeted by a space.
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*
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* @param os Output stream.
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* @param v Vector.
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* @return Output stream.
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*/
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template <class T, std::size_t N>
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std::ostream& operator<<(std::ostream& os, const math::vector<T, N>& v);
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/**
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* Writes the elements of a matrix to an output stream, with each element delimeted by a space.
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*
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* @param os Output stream.
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* @param m Matrix.
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* @return Output stream.
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*/
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template <class T, std::size_t N, std::size_t M>
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std::ostream& operator<<(std::ostream& os, const math::matrix<T, N, M>& m);
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/**
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* Writes the real and imaginary parts of a quaternion to an output stream, with each number delimeted by a space.
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*
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* @param os Output stream.
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* @param q Quaternion.
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* @return Output stream.
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*/
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template <class T>
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std::ostream& operator<<(std::ostream& os, const math::quaternion<T>& q);
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/**
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* Reads the elements of a vector from an input stream, with each element delimeted by a space.
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*
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* @param is Input stream.
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* @param v Vector.
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* @return Input stream.
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*/
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template <class T, std::size_t N>
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std::istream& operator>>(std::istream& is, math::vector<T, N>& v);
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/**
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* Reads the elements of a matrix from an input stream, with each element delimeted by a space.
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*
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* @param is Input stream.
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* @param m Matrix.
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* @return Input stream.
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*/
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template <class T, std::size_t N, std::size_t M>
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std::istream& operator>>(std::istream& is, math::matrix<T, N, M>& m);
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/**
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* Reads the real and imaginary parts of a quaternion from an input stream, with each number delimeted by a space.
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*
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* @param is Input stream.
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* @param q Quaternion.
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* @return Input stream.
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*/
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template <class T>
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std::istream& operator>>(std::istream& is, const math::quaternion<T>& q);
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template <class T, std::size_t N>
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std::ostream& operator<<(std::ostream& os, const math::vector<T, N>& v)
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{
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for (std::size_t i = 0; i < N; ++i)
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{
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os << v[i];
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if (i < N - 1)
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{
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os << ' ';
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}
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}
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return os;
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}
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template <class T, std::size_t N, std::size_t M>
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std::ostream& operator<<(std::ostream& os, const math::matrix<T, N, M>& m)
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{
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for (std::size_t i = 0; i < N; ++i)
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{
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for (std::size_t j = 0; j < M; ++j)
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{
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os << m[i][j];
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if (i < N - 1 || j < M - 1)
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{
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os << ' ';
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}
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}
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}
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return os;
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}
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template <class T>
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std::ostream& operator<<(std::ostream& os, const math::quaternion<T>& q)
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{
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os << q.w << ' ' << q.x << ' ' << q.y << ' ' << q.z;
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return os;
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}
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template <class T, std::size_t N>
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std::istream& operator>>(std::istream& is, math::vector<T, N>& v)
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{
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for (std::size_t i = 0; i < N; ++i)
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is >> v[i];
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return is;
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}
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template <class T, std::size_t N, std::size_t M>
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std::istream& operator>>(std::istream& is, math::matrix<T, N, M>& m)
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{
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for (std::size_t i = 0; i < N * M; ++i)
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{
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std::size_t j = i / M;
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std::size_t k = i % M;
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is >> m[j][k];
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}
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return is;
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}
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template <class T>
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std::istream& operator>>(std::istream& is, const math::quaternion<T>& q)
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{
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is >> q.w;
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is >> q.x;
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is >> q.y;
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is >> q.z;
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return is;
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}
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#endif // ANTKEEPER_MATH_STREAM_OPERATORS_HPP
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