lltable.h
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- /**
- * @file lltable.h
- * @brief Description of LLTable template class
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, 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