/** * @file lltable.h * @brief Description of LLTable template class * * $LicenseInfo:firstyear=2002&license=viewergpl$ * * Copyright (c) 2002-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #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