/** * @file lltable.h * @brief Description of LLTable template class * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLTABLE_H #define LL_LLTABLE_H template<class T> class LLTable { private: T *_tab; U32 _w; U32 _h; U32 _size; public: LLTable(U32 w, U32 h = 0) : _tab(0), _w(w), _h(h) { if (_w < 0) _w = 0; if (_h < 0) _h = 0; if (0 == h) _h = _w; _size = _w * _h; if ((_w > 0) && (_h > 0)) _tab = new T[_size]; } ~LLTable() { delete[] _tab; _tab = NULL; } void init(const T& t) { for (U32 i = 0; i < _size; ++i) _tab[i] = t; } const T& at(U32 w, U32 h) const { return _tab[h * _w + w]; } T& at(U32 w, U32 h) { return _tab[h * _w + w]; } U32 size() const { return _size; } U32 w() const { return _w; } U32 h() const { return _h; } }; #endif // LL_LLTABLE_H