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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /demos/boxes/gltrianglemesh.h | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'demos/boxes/gltrianglemesh.h')
-rw-r--r-- | demos/boxes/gltrianglemesh.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/demos/boxes/gltrianglemesh.h b/demos/boxes/gltrianglemesh.h new file mode 100644 index 0000000..c06ce90 --- /dev/null +++ b/demos/boxes/gltrianglemesh.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef GLTRIANGLEMESH_H +#define GLTRIANGLEMESH_H + +//#include <GL/glew.h> +#include "glextensions.h" + +#include <QtGui> +#include <QtOpenGL> + +#include "glbuffers.h" + +template<class TVertex, class TIndex> +class GLTriangleMesh +{ +public: + GLTriangleMesh(int vertexCount, int indexCount) : m_vb(vertexCount), m_ib(indexCount) + { + } + + virtual ~GLTriangleMesh() + { + } + + virtual void draw() + { + if (failed()) + return; + + int type = GL_UNSIGNED_INT; + if (sizeof(TIndex) == sizeof(char)) type = GL_UNSIGNED_BYTE; + if (sizeof(TIndex) == sizeof(short)) type = GL_UNSIGNED_SHORT; + + m_vb.bind(); + m_ib.bind(); + glDrawElements(GL_TRIANGLES, m_ib.length(), type, BUFFER_OFFSET(0)); + m_vb.unbind(); + m_ib.unbind(); + } + + bool failed() + { + return m_vb.failed() || m_ib.failed(); + } +protected: + GLVertexBuffer<TVertex> m_vb; + GLIndexBuffer<TIndex> m_ib; +}; + + +#endif |