mirror of
https://github.com/worldforge/cyphesis
synced 2026-08-13 12:26:04 -04:00
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2009 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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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#ifndef DEBUG
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#define DEBUG
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#endif
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#include "physics/Quaternion.h"
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#include <wfmath/quaternion.h>
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#include <wfmath/vector.h>
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#include <cassert>
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int main()
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{
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WFMath::Vector<3> east(1,0,0), north(0,1,0), west(-1,0,0);
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WFMath::Vector<3> up(0,0,1), down(0,0,-1);
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Quaternion rotation;
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// Normal 90 degree rotation
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rotation = quaternionFromTo(east, north, up);
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// No rotation to cover special case
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rotation = quaternionFromTo(east, east, up);
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// Exact 180 to cover special case
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rotation = quaternionFromTo(east, west, up);
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// Exact 180 to cover other part of same case
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rotation = quaternionFromTo(up, down, west);
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return 0;
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}
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