mirror of
https://github.com/worldforge/cyphesis
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36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2000,2001 Alistair Riddoch
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//
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// This program 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 2 of the License, or
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// (at your option) any later version.
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//
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// This program 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 this program; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef PHYSICS_QUATERNION_H
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#define PHYSICS_QUATERNION_H
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#include <wfmath/const.h>
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typedef WFMath::Quaternion Quaternion;
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/**
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* @brief Creates a quaternion for rotation from one vector to another.
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* @param from The from vector.
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* @param to The to vector.
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* @param fallbackAxis Rotate 180 degrees around this axis if the vectors are anti-parallel.
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* @return The required rotation.
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*/
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template<class V>
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const Quaternion quaternionFromTo(const V & from, const V & to, const V& fallbackAxis);
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#endif // PHYSICS_QUATERNION_H
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