66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
/*
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* This file is part of libgim.
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*
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* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* 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 libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2011 Danny Robson <danny@blubinc.net>
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*/
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#ifndef __UTIL_VECTOR_HPP
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#define __UTIL_VECTOR_HPP
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#include "json.hpp"
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#include <iostream>
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namespace util {
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struct vector {
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double x, y, z;
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vector operator* (double) const;
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vector& operator*=(double);
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vector operator* (const vector&) const;
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vector& operator*=(const vector&);
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vector operator+ (const vector&) const;
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vector& operator+=(const vector&);
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vector operator- (void) const;
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vector operator- (const vector&) const;
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vector& operator-=(const vector&);
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vector& operator =(const vector &);
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bool operator== (const vector &) const;
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double magnitude (void) const;
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double magnitude2 (void) const;
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double dot (const vector&) const;
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vector cross (const vector&) const;
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vector& normalise (void);
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vector normalised (void) const;
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void sanity (void) const;
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};
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}
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util::vector operator* (double, const util::vector&);
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std::ostream& operator<< (std::ostream&, const util::vector&);
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const json::node& operator>> (const json::node&, util::vector&);
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#endif
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