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- /*
- * Copyright (C) 2021 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code 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.
- *
- * Antkeeper source code 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 Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef ANTKEEPER_MATH_STREAM_OPERATORS_HPP
- #define ANTKEEPER_MATH_STREAM_OPERATORS_HPP
-
- #include "math/vector-type.hpp"
- #include "math/matrix-type.hpp"
- #include "math/quaternion-type.hpp"
- #include <ostream>
-
- /**
- * Writes the elements of a vector to an output stream, with each element delimeted by a space.
- *
- * @param os Output stream.
- * @param v Vector.
- * @return Output stream.
- */
- template <class T, std::size_t N>
- std::ostream& operator<<(std::ostream& os, const math::vector<T, N>& v);
-
- /**
- * Writes the elements of a matrix to an output stream, with each element delimeted by a space.
- *
- * @param os Output stream.
- * @param m Matrix.
- * @return Output stream.
- */
- template <class T, std::size_t N, std::size_t M>
- std::ostream& operator<<(std::ostream& os, const math::matrix<T, N, M>& m);
-
- /**
- * Writes the real and imaginary parts of a quaternion to an output stream, with each number delimeted by a space.
- *
- * @param os Output stream.
- * @param q Quaternion.
- * @return Output stream.
- */
- template <class T>
- std::ostream& operator<<(std::ostream& os, const math::quaternion<T>& q);
-
- /**
- * Reads the elements of a vector from an input stream, with each element delimeted by a space.
- *
- * @param is Input stream.
- * @param v Vector.
- * @return Input stream.
- */
- template <class T, std::size_t N>
- std::istream& operator>>(std::istream& is, math::vector<T, N>& v);
-
- /**
- * Reads the elements of a matrix from an input stream, with each element delimeted by a space.
- *
- * @param is Input stream.
- * @param m Matrix.
- * @return Input stream.
- */
- template <class T, std::size_t N, std::size_t M>
- std::istream& operator>>(std::istream& is, math::matrix<T, N, M>& m);
-
- /**
- * Reads the real and imaginary parts of a quaternion from an input stream, with each number delimeted by a space.
- *
- * @param is Input stream.
- * @param q Quaternion.
- * @return Input stream.
- */
- template <class T>
- std::istream& operator>>(std::istream& is, const math::quaternion<T>& q);
-
- template <class T, std::size_t N>
- std::ostream& operator<<(std::ostream& os, const math::vector<T, N>& v)
- {
- for (std::size_t i = 0; i < N; ++i)
- {
- os << v[i];
-
- if (i < N - 1)
- {
- os << ' ';
- }
- }
-
- return os;
- }
-
- template <class T, std::size_t N, std::size_t M>
- std::ostream& operator<<(std::ostream& os, const math::matrix<T, N, M>& m)
- {
- for (std::size_t i = 0; i < N; ++i)
- {
- for (std::size_t j = 0; j < M; ++j)
- {
- os << m[i][j];
-
- if (i < N - 1 || j < M - 1)
- {
- os << ' ';
- }
- }
- }
-
- return os;
- }
-
- template <class T>
- std::ostream& operator<<(std::ostream& os, const math::quaternion<T>& q)
- {
- os << q.w << ' ' << q.x << ' ' << q.y << ' ' << q.z;
- return os;
- }
-
- template <class T, std::size_t N>
- std::istream& operator>>(std::istream& is, math::vector<T, N>& v)
- {
- for (std::size_t i = 0; i < N; ++i)
- is >> v[i];
-
- return is;
- }
-
- template <class T, std::size_t N, std::size_t M>
- std::istream& operator>>(std::istream& is, math::matrix<T, N, M>& m)
- {
- for (std::size_t i = 0; i < N * M; ++i)
- {
- std::size_t j = i / M;
- std::size_t k = i % M;
- is >> m[j][k];
- }
-
- return is;
- }
-
- template <class T>
- std::istream& operator>>(std::istream& is, const math::quaternion<T>& q)
- {
- is >> q.w;
- is >> q.x;
- is >> q.y;
- is >> q.z;
-
- return is;
- }
-
- #endif // ANTKEEPER_MATH_STREAM_OPERATORS_HPP
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