67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/**
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* @file lltable.h
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* @brief Description of LLTable template class
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLTABLE_H
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#define LL_LLTABLE_H
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template<class T> class LLTable
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{
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private:
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T *_tab;
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U32 _w;
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U32 _h;
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U32 _size;
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public:
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LLTable(U32 w, U32 h = 0) : _tab(0), _w(w), _h(h)
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{
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if (_w < 0) _w = 0;
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if (_h < 0) _h = 0;
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if (0 == h)
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_h = _w;
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_size = _w * _h;
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if ((_w > 0) && (_h > 0))
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_tab = new T[_size];
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}
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~LLTable()
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{
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delete[] _tab;
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_tab = NULL;
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}
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void init(const T& t)
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{
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for (U32 i = 0; i < _size; ++i)
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_tab[i] = t;
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}
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const T& at(U32 w, U32 h) const { return _tab[h * _w + w]; }
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T& at(U32 w, U32 h) { return _tab[h * _w + w]; }
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U32 size() const { return _size; }
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U32 w() const { return _w; }
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U32 h() const { return _h; }
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};
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#endif // LL_LLTABLE_H
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