62 lines
2.7 KiB
C
62 lines
2.7 KiB
C
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/*
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* ICE / OPCODE - Optimized Collision Detection
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* http://www.codercorner.com/Opcode.htm
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*
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* Copyright (c) 2001-2008 Pierre Terdiman, pierre@codercorner.com
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Contains a simple pair class.
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* \file IcePairs.h
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* \author Pierre Terdiman
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* \date January, 13, 2003
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*/
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Include Guard
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#ifndef __ICEPAIRS_H__
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#define __ICEPAIRS_H__
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//! A generic couple structure
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struct ICECORE_API Pair
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{
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inline_ Pair() {}
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inline_ Pair(udword i0, udword i1) : id0(i0), id1(i1) {}
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udword id0; //!< First index of the pair
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udword id1; //!< Second index of the pair
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};
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class ICECORE_API Pairs : private Container
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{
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public:
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// Constructor / Destructor
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Pairs() {}
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~Pairs() {}
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inline_ udword GetNbPairs() const { return GetNbEntries()>>1; }
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inline_ const Pair* GetPairs() const { return (const Pair*)GetEntries(); }
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inline_ const Pair* GetPair(udword i) const { return (const Pair*)&GetEntries()[i+i]; }
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inline_ BOOL HasPairs() const { return IsNotEmpty(); }
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inline_ void ResetPairs() { Reset(); }
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inline_ void DeleteLastPair() { DeleteLastEntry(); DeleteLastEntry(); }
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inline_ void AddPair(const Pair& p) { Add(p.id0).Add(p.id1); }
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inline_ void AddPair(udword id0, udword id1) { Add(id0).Add(id1); }
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};
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#endif // __ICEPAIRS_H__
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