texture.cpp

来自「robocup rcssserver 运行防真机器人足球比赛所用的服务器端」· C++ 代码 · 共 67 行

/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*-

   this file is part of rcssserver3D
   Fri May 9 2003
   Copyright (C) 2002,2003 Koblenz University
   Copyright (C) 2003 RoboCup Soccer Server 3D Maintenance Group
   $Id: texture.cpp,v 1.3 2008/02/22 16:48:18 hedayat Exp $

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "texture.h"

using namespace boost;
using namespace kerosin;

Texture::Texture(bool use_gl)
    : mTexID(0), mWidth(0), mHeight(0), mUseGL(use_gl)
{
}

Texture::~Texture()
{
    Reset();
}

void
Texture::Reset()
{
    if (! mTexID)
    {
        return;
    }

    if (mUseGL) glDeleteTextures(1, &mTexID);
    mTexID = 0;
}

void
Texture::Acquire()
{
    Reset();
    if (mUseGL) glGenTextures(1, &mTexID);
}

unsigned int
Texture::GetWidth() const
{
    return mWidth;
}

unsigned int
Texture::GetHeight() const
{
    return mHeight;
}