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indexbuffer.h

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00001 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*-
00002 
00003    this file is part of rcssserver3D
00004    Fri May 9 2003
00005    Copyright (C) 2002,2003 Koblenz University
00006    Copyright (C) 2003 RoboCup Soccer Server 3D Maintenance Group
00007    $Id: indexbuffer.h,v 1.1 2004/04/22 17:55:33 rollmark Exp $
00008 
00009    This program is free software; you can redistribute it and/or modify
00010    it under the terms of the GNU General Public License as published by
00011    the Free Software Foundation; version 2 of the License.
00012 
00013    This program is distributed in the hope that it will be useful,
00014    but WITHOUT ANY WARRANTY; without even the implied warranty of
00015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016    GNU General Public License for more details.
00017 
00018    You should have received a copy of the GNU General Public License
00019    along with this program; if not, write to the Free Software
00020    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00021 */
00022 #ifndef OXYGEN_INDEXBUFFER_H
00023 #define OXYGEN_INDEXBUFFER_H
00024 
00025 #include <boost/shared_array.hpp>
00026 
00027 namespace oxygen
00028 {
00029 
00034 class IndexBuffer
00035 {
00036 public:
00037     IndexBuffer();
00038     virtual ~IndexBuffer();
00039 
00046     void Cache(unsigned int numIndex, unsigned int *index);
00047 
00049     void Cache(unsigned int newIndex);
00050 
00052     void Flush();
00053 
00055     int GetNumIndex() const;
00056 
00058     boost::shared_array<unsigned int> GetIndex() const;
00059 
00064     void EnsureFit(unsigned int count);
00065 
00066 protected:
00069     unsigned int mMaxIndex;
00070 
00072     unsigned int mNumIndex;
00073 
00075     boost::shared_array<unsigned int> mIndex;
00076 };
00077 
00078 }
00079 #endif //OXYGEN_INDEXBUFFER_H

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