qtmobility/examples/sensors/cubehouse/painter.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 16:41:33 +0300
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permissions -rw-r--r--
Revision: 201017 Kit: 201019
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt3D module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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**   * Redistributions of source code must retain the above copyright
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**     notice, this list of conditions and the following disclaimer.
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**   * Redistributions in binary form must reproduce the above copyright
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**     notice, this list of conditions and the following disclaimer in
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**     the documentation and/or other materials provided with the
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**     distribution.
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**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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**     the names of its contributors may be used to endorse or promote
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**     products derived from this software without specific prior written
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**     permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "painter.h"
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#include <QtCore/qvarlengtharray.h>
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void Painter::drawQuad(const QVector3D &c1, const QVector3D &c2,
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                       const QVector3D &c3, const QVector3D &c4,
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                       const QVector3D &normal)
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{
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    QVarLengthArray<float> vertices;
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    QVarLengthArray<float> normals;
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    vertices.append(c1.x());
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    vertices.append(c1.y());
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    vertices.append(c1.z());
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    normals.append(normal.x());
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    normals.append(normal.y());
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    normals.append(normal.z());
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    vertices.append(c2.x());
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    vertices.append(c2.y());
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    vertices.append(c2.z());
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    normals.append(normal.x());
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    normals.append(normal.y());
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    normals.append(normal.z());
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    vertices.append(c3.x());
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    vertices.append(c3.y());
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    vertices.append(c3.z());
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    normals.append(normal.x());
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    normals.append(normal.y());
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    normals.append(normal.z());
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    vertices.append(c4.x());
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    vertices.append(c4.y());
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    vertices.append(c4.z());
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    normals.append(normal.x());
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    normals.append(normal.y());
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    normals.append(normal.z());
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    setVertices(vertices.constData(), 3);
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    setNormals(normals.constData(), 3);
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    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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}