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author | Gabriel de Dietrich <gabriel.dietrich-de@nokia.com> | 2012-08-17 13:23:19 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-20 12:20:55 +0200 |
commit | 806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch) | |
tree | a63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/widgets/graphicsview/boxes/gltrianglemesh.h | |
parent | 9f942014e31842b512c3198de035d041c59f54a9 (diff) |
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.
Also grouped all widgets related examples under widgets.
Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/widgets/graphicsview/boxes/gltrianglemesh.h')
-rw-r--r-- | examples/widgets/graphicsview/boxes/gltrianglemesh.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/examples/widgets/graphicsview/boxes/gltrianglemesh.h b/examples/widgets/graphicsview/boxes/gltrianglemesh.h new file mode 100644 index 0000000000..2c9ab01c3f --- /dev/null +++ b/examples/widgets/graphicsview/boxes/gltrianglemesh.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 1.1, 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef GLTRIANGLEMESH_H +#define GLTRIANGLEMESH_H + +//#include <GL/glew.h> +#include "glextensions.h" + +#include <QtWidgets> +#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 |