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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt3D module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "painter.h" |
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43 #include <QtCore/qvarlengtharray.h> |
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44 |
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45 void Painter::drawQuad(const QVector3D &c1, const QVector3D &c2, |
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46 const QVector3D &c3, const QVector3D &c4, |
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47 const QVector3D &normal) |
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48 { |
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49 QVarLengthArray<float> vertices; |
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50 QVarLengthArray<float> normals; |
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51 |
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52 vertices.append(c1.x()); |
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53 vertices.append(c1.y()); |
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54 vertices.append(c1.z()); |
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55 normals.append(normal.x()); |
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56 normals.append(normal.y()); |
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57 normals.append(normal.z()); |
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58 |
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59 vertices.append(c2.x()); |
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60 vertices.append(c2.y()); |
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61 vertices.append(c2.z()); |
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62 normals.append(normal.x()); |
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63 normals.append(normal.y()); |
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64 normals.append(normal.z()); |
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65 |
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66 vertices.append(c3.x()); |
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67 vertices.append(c3.y()); |
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68 vertices.append(c3.z()); |
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69 normals.append(normal.x()); |
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70 normals.append(normal.y()); |
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71 normals.append(normal.z()); |
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72 |
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73 vertices.append(c4.x()); |
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74 vertices.append(c4.y()); |
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75 vertices.append(c4.z()); |
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76 normals.append(normal.x()); |
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77 normals.append(normal.y()); |
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78 normals.append(normal.z()); |
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79 |
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80 setVertices(vertices.constData(), 3); |
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81 setNormals(normals.constData(), 3); |
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82 |
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83 glDrawArrays(GL_TRIANGLE_FAN, 0, 4); |
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84 } |