1 | #include "ProjectionModel.h" |
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2 | #include <QMessageBox> |
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3 | #include <QGLPixelBuffer> |
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4 | |
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5 | #include "Scene.h" |
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6 | #include "Screen.h" |
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7 | #include "Channel.h" |
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8 | #pragma warning(disable: 4003) |
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9 | #include "gmtl/gmtl.h" |
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10 | #include "gui/QDesignViewWidget.h" |
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11 | |
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12 | using namespace projection; |
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13 | using namespace gmtl; |
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14 | |
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15 | QDesignViewWidget::QDesignViewWidget(QWidget* pParent, const QGLWidget* pSharedWidget, Qt::WFlags flags) |
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16 | : QGLViewerWidget(pParent, pSharedWidget, flags) |
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17 | { |
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18 | m_pModel = NULL; |
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19 | |
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20 | m_viewMode = DESIGN_VIEWMODE_PERSPECTIVE; |
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21 | m_opMode = DESIGN_OPMODE_PROJECTOR; |
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22 | m_transMode = DESIGN_TRANSMODE_LOCAL; |
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23 | |
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24 | m_bAxisVisible = true; |
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25 | m_bGridVisible = true; |
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26 | m_bInfoVisible = true; |
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27 | |
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28 | m_gridSize = 2.0f; |
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29 | |
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30 | m_infoFont.setFamily("Helvetica"); |
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31 | m_infoFont.setPointSize(14); |
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32 | |
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33 | if (!QGLPixelBuffer::hasOpenGLPbuffers()) |
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34 | QMessageBox::critical(this, APPLICATION_NAME, |
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35 | tr("%1 requires OpenGL P-Buffer feature.").arg(APPLICATION_NAME)); |
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36 | } |
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37 | |
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38 | void QDesignViewWidget::init() |
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39 | { |
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40 | } |
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41 | |
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42 | QDesignViewWidget::~QDesignViewWidget() |
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43 | { |
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44 | } |
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45 | |
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46 | void QDesignViewWidget::setModel(ProjectionModel* pModel) |
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47 | { |
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48 | m_pModel = pModel; |
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49 | |
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50 | setSceneSize(m_pModel->getScreen()->getSize() * 5.0f); |
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51 | setView(Vec3f(), |
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52 | makeRot<Quatf>(AxisAnglef(Math::deg2Rad(45.0f), Vec3f(0.0f, 1.0f, 0.0f))) * |
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53 | makeRot<Quatf>(AxisAnglef(Math::deg2Rad(-30.0f), Vec3f(1.0f, 0.0f, 0.0f))), |
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54 | sceneSize()*0.5f); |
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55 | } |
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56 | |
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57 | void QDesignViewWidget::draw() |
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58 | { |
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59 | if (!isVisible()) return; |
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60 | |
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61 | m_pModel->setRenderContext(this); |
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62 | |
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63 | m_sceneSize = m_pModel->getScreen()->getSize() * 5.0f; |
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64 | |
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65 | glViewport(0, 0, width(), height()); |
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66 | |
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67 | glEnable(GL_COLOR_MATERIAL); |
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68 | glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
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69 | |
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70 | if (m_pModel->getScene()->getShowInDesignView()) |
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71 | { |
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72 | glPushMatrix(); |
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73 | glMultMatrixf(invert(m_pModel->getScene()->getCameraMatrix()).getData()); |
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74 | m_pModel->getScene()->draw(); |
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75 | glPopMatrix(); |
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76 | } |
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77 | |
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78 | glPushMatrix(); |
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79 | m_pModel->getScreen()->draw(); |
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80 | m_pModel->getScreen()->drawFrame(); |
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81 | for (unsigned int i=0; i<m_pModel->getNumChannels(); ++i) |
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82 | { |
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83 | if (m_pModel->getChannel(i)->getProjector()->getShowArea()) |
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84 | m_pModel->getScreen()->draw(PROJECT_SOURCE_PROJECTORAREA, m_pModel->getChannel(i)); |
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85 | if (m_pModel->getChannel(i)->getView()->getShowArea()) |
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86 | m_pModel->getScreen()->draw(PROJECT_SOURCE_VIEWAREA, m_pModel->getChannel(i)); |
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87 | if (m_pModel->getChannel(i)->getShowProjectedScene()) |
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88 | m_pModel->getScreen()->draw(PROJECT_SOURCE_SCENE, m_pModel->getChannel(i)); |
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89 | makeCurrent(); |
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90 | } |
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91 | glPopMatrix(); |
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92 | |
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93 | for (unsigned int i=0; i<m_pModel->getNumChannels(); ++i) |
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94 | { |
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95 | glPushMatrix(); |
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96 | m_pModel->getChannel(i)->drawFrustums(m_pModel->getChannel(i)==m_pModel->getSelectedChannel()); |
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97 | glPopMatrix(); |
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98 | } |
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99 | |
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100 | glPushAttrib(GL_ENABLE_BIT); |
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101 | glDisable(GL_LIGHTING); |
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102 | for (unsigned int i=0; i<m_pModel->getNumChannels(); ++i) |
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103 | { |
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104 | if (m_pModel->getChannel(i)->getProjector()->getShow()) |
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105 | { |
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106 | glPushMatrix(); |
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107 | glMultMatrixf(m_pModel->getChannel(i)->getProjectorTransformMatrix().getMatrix().getData()); |
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108 | glTranslatef(0.0f, 0.0f, 0.05f); |
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109 | renderText(0, 0, 0, m_pModel->getChannel(i)->getName(), m_infoFont, 5000); |
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110 | glPopMatrix(); |
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111 | } |
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112 | if (m_pModel->getChannel(i)->getView()->getShow()) |
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113 | { |
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114 | glPushMatrix(); |
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115 | glMultMatrixf(m_pModel->getChannel(i)->getView()->getTransformMatrix().getMatrix().getData()); |
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116 | glTranslatef(0.0f, 0.0f, 0.05f); |
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117 | renderText(0, 0, 0, m_pModel->getChannel(i)->getName(), m_infoFont, 5000); |
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118 | glPopMatrix(); |
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119 | } |
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120 | } |
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121 | glPopAttrib(); |
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122 | |
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123 | if (m_bInfoVisible) |
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124 | { |
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125 | glDisable(GL_LIGHTING); |
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126 | |
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127 | int x = int(m_infoFont.pointSize() * 0.5); |
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128 | int y = int(m_infoFont.pointSize() * 1.5); |
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129 | int yoffset = int(m_infoFont.pointSize() * 1.5); |
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130 | switch (m_viewMode) |
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131 | { |
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132 | case DESIGN_VIEWMODE_PERSPECTIVE: |
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133 | renderText(x, y, QString("View Mode: Perspective"), m_infoFont); y += yoffset; break; |
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134 | case DESIGN_VIEWMODE_CENTER: |
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135 | renderText(x, y, QString("View Mode: Center"), m_infoFont); y += yoffset; break; |
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136 | case DESIGN_VIEWMODE_TOP: |
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137 | renderText(x, y, QString("View Mode: Top"), m_infoFont); y += yoffset; break; |
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138 | case DESIGN_VIEWMODE_SIDE: |
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139 | renderText(x, y, QString("View Mode: Side"), m_infoFont); y += yoffset; break; |
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140 | case DESIGN_VIEWMODE_FRONT: |
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141 | renderText(x, y, QString("View Mode: Front"), m_infoFont); y += yoffset; break; |
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142 | } |
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143 | renderText(x, y, QString("Operation Mode: %1").arg(m_opMode==DESIGN_OPMODE_PROJECTOR?"Projector":"View"), m_infoFont); y += yoffset; |
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144 | renderText(x, y, QString("Translation Mode: %1").arg(m_transMode==DESIGN_TRANSMODE_LOCAL?"Local":"World"), m_infoFont); y += yoffset; |
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145 | if (m_pModel->getSelectedChannel()) |
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146 | renderText(x, y, QString("Channel: %1").arg(m_pModel->getSelectedChannel()->getName()), m_infoFont); y += yoffset; |
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147 | |
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148 | #ifdef _DEBUG |
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149 | renderText(x, y, QString("UpdateViews: %1").arg(m_pModel->m_updateViewsCount), m_infoFont); y += yoffset; |
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150 | renderText(x, y, QString("UpdateOffscreen: %1").arg(m_pModel->m_updateOffscreenCount), m_infoFont); y += yoffset; |
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151 | #endif // _DEBUG |
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152 | } |
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153 | } |
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154 | |
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155 | void QDesignViewWidget::setViewMode(DESIGN_VIEWMODE viewMode) |
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156 | { |
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157 | if (m_viewMode == viewMode) |
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158 | return; |
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159 | |
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160 | if (viewMode == DESIGN_VIEWMODE_PERSPECTIVE) |
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161 | { |
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162 | setPerspective(true); |
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163 | viewAll(); |
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164 | } |
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165 | else if (viewMode == DESIGN_VIEWMODE_CENTER) |
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166 | { |
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167 | setPerspective(true); |
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168 | setView(Vec3f(), Quatf(), 0.0f); |
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169 | } |
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170 | else |
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171 | { |
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172 | switch (viewMode) |
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173 | { |
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174 | case DESIGN_VIEWMODE_TOP: |
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175 | setView(Vec3f(), makeRot<Quatf>(AxisAnglef(Math::deg2Rad(-90.0f), Vec3f(1.0f, 0.0f, 0.0f))), 0.0f); |
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176 | break; |
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177 | case DESIGN_VIEWMODE_SIDE: |
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178 | setView(Vec3f(), makeRot<Quatf>(AxisAnglef(Math::deg2Rad(90.0f), Vec3f(0.0f, 1.0f, 0.0f))), 0.0f); |
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179 | break; |
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180 | case DESIGN_VIEWMODE_FRONT: |
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181 | setView(Vec3f(), Quatf(), 0.0f); |
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182 | break; |
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183 | } |
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184 | setPerspective(false); |
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185 | viewAll(); |
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186 | } |
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187 | |
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188 | m_viewMode = viewMode; |
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189 | |
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190 | updateGL(); |
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191 | } |
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192 | |
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193 | DESIGN_VIEWMODE QDesignViewWidget::getViewMode() const |
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194 | { |
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195 | return m_viewMode; |
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196 | } |
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197 | |
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198 | void QDesignViewWidget::setOpMode(DESIGN_OPMODE opMode) |
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199 | { |
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200 | m_opMode = opMode; |
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201 | updateGL(); |
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202 | } |
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203 | |
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204 | DESIGN_OPMODE QDesignViewWidget::getOpMode() const |
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205 | { |
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206 | return m_opMode; |
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207 | } |
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208 | |
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209 | void QDesignViewWidget::setTransMode(DESIGN_TRANSMODE transMode) |
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210 | { |
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211 | m_transMode = transMode; |
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212 | updateGL(); |
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213 | } |
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214 | |
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215 | DESIGN_TRANSMODE QDesignViewWidget::getTransMode() const |
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216 | { |
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217 | return m_transMode; |
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218 | } |
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219 | |
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220 | void QDesignViewWidget::setInfoVisible(bool bVisible) |
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221 | { |
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222 | if (m_bInfoVisible != bVisible) |
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223 | { |
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224 | m_bInfoVisible = bVisible; |
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225 | updateGL(); |
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226 | infoVisibilityChanged(bVisible); |
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227 | } |
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228 | } |
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229 | |
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230 | bool QDesignViewWidget::isInfoVisible() const |
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231 | { |
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232 | return m_bInfoVisible; |
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233 | } |
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234 | |
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235 | void QDesignViewWidget::keyReleaseEvent(QKeyEvent* pEvent) |
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236 | { |
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237 | QGLViewerWidget::keyReleaseEvent(pEvent); |
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238 | |
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239 | switch (pEvent->key()) |
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240 | { |
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241 | case Qt::Key_I: |
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242 | setInfoVisible(!isInfoVisible()); |
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243 | break; |
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244 | case Qt::Key_F1: |
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245 | setViewMode(DESIGN_VIEWMODE_PERSPECTIVE); |
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246 | break; |
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247 | case Qt::Key_F2: |
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248 | setViewMode(DESIGN_VIEWMODE_CENTER); |
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249 | break; |
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250 | case Qt::Key_F3: |
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251 | setViewMode(DESIGN_VIEWMODE_TOP); |
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252 | break; |
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253 | case Qt::Key_F4: |
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254 | setViewMode(DESIGN_VIEWMODE_SIDE); |
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255 | break; |
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256 | case Qt::Key_F5: |
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257 | setViewMode(DESIGN_VIEWMODE_FRONT); |
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258 | break; |
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259 | case Qt::Key_Space: |
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260 | m_pModel->selectNextChannel(); |
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261 | break; |
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262 | default: |
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263 | break; |
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264 | } |
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265 | |
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266 | if (!m_pModel->getSelectedChannel()) |
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267 | return; |
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268 | |
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269 | processChannelKeyEvent(m_pModel->getSelectedChannel(), pEvent); |
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270 | } |
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271 | |
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272 | void QDesignViewWidget::processChannelKeyEvent(Channel* pChannel, QKeyEvent* pEvent) |
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273 | { |
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274 | #if 1 |
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275 | Q_UNUSED(pChannel); |
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276 | Q_UNUSED(pEvent); |
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277 | #else |
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278 | if (!pChannel) |
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279 | return; |
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280 | |
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281 | bool bShift = (pEvent->modifiers() & Qt::ShiftModifier); |
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282 | #ifdef WIN32 |
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283 | bShift = (GetAsyncKeyState(VK_SHIFT)<0); |
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284 | #endif // WIN32 |
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285 | bool bCtrl = (pEvent->modifiers() & Qt::ControlModifier); |
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286 | // bool bAlt = (pEvent->modifiers() & Qt::AltModifier); |
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287 | bool bKeypad = (pEvent->modifiers() & Qt::KeypadModifier); |
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288 | #ifdef WIN32 |
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289 | bool bCapsLock = false; // <-- Careful, bCapsLock is not used. |
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290 | bCapsLock = (GetAsyncKeyState(VK_CAPITAL) < 0); |
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291 | #endif // WIN32 |
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292 | |
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293 | float step = 1.0f; |
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294 | if (bShift && bCtrl) |
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295 | step = 0.01f; |
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296 | else if (bShift || bCtrl) |
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297 | step = 0.1f; |
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298 | |
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299 | Frustum* pFrustum = pChannel->getProjector(); |
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300 | if (m_opMode == DESIGN_OPMODE_VIEW) |
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301 | pFrustum = pChannel->getView(); |
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302 | |
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303 | ProjectionMatrix projMatrix = pFrustum->getProjectionMatrix(); |
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304 | TransformMatrix xformMatrix = pFrustum->getTransformMatrix(); |
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305 | gmtl::Vec3f pos = xformMatrix.getPosition(); |
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306 | gmtl::Vec3f rot = xformMatrix.getRotation(); |
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307 | gmtl::Quatf quatRot = gmtl::makeRot<gmtl::Quatf>(xformMatrix.getMatrix()); |
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308 | |
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309 | if (bKeypad) |
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310 | { |
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311 | switch (pEvent->key()) |
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312 | { |
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313 | case Qt::Key_8: |
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314 | case Qt::Key_Up: |
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315 | if (m_transMode == DESIGN_TRANSMODE_WORLD) |
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316 | xformMatrix.setPosition(gmtl::Vec3f(pos[0], pos[1], pos[2]-0.1f*step)); |
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317 | else |
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318 | xformMatrix.setPosition(pos + quatRot * gmtl::Vec3f(0.0f, 0.0f, -0.1f*step)); |
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319 | pFrustum->setTransformMatrix(xformMatrix); |
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320 | break; |
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321 | case Qt::Key_2: |
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322 | case Qt::Key_Down: |
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323 | if (m_transMode == DESIGN_TRANSMODE_WORLD) |
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324 | xformMatrix.setPosition(gmtl::Vec3f(pos[0], pos[1], pos[2]+0.1f*step)); |
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325 | else |
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326 | xformMatrix.setPosition(pos + quatRot * gmtl::Vec3f(0.0f, 0.0f, 0.1f*step)); |
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327 | pFrustum->setTransformMatrix(xformMatrix); |
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328 | break; |
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329 | case Qt::Key_6: |
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330 | case Qt::Key_Right: |
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331 | if (m_transMode == DESIGN_TRANSMODE_WORLD) |
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332 | xformMatrix.setPosition(gmtl::Vec3f(pos[0]+0.1f*step, pos[1], pos[2])); |
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333 | else |
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334 | xformMatrix.setPosition(pos + quatRot * gmtl::Vec3f(0.1f*step, 0.0f, 0.0f)); |
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335 | pFrustum->setTransformMatrix(xformMatrix); |
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336 | break; |
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337 | case Qt::Key_4: |
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338 | case Qt::Key_Left: |
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339 | if (m_transMode == DESIGN_TRANSMODE_WORLD) |
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340 | xformMatrix.setPosition(gmtl::Vec3f(pos[0]-0.1f*step, pos[1], pos[2])); |
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341 | else |
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342 | xformMatrix.setPosition(pos + quatRot * gmtl::Vec3f(-0.1f*step, 0.0f, 0.0f)); |
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343 | pFrustum->setTransformMatrix(xformMatrix); |
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344 | break; |
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345 | case Qt::Key_9: |
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346 | case Qt::Key_PageUp: |
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347 | if (m_transMode == DESIGN_TRANSMODE_WORLD) |
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348 | xformMatrix.setPosition(gmtl::Vec3f(pos[0], pos[1]+0.1f*step, pos[2])); |
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349 | else |
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350 | xformMatrix.setPosition(pos + quatRot * gmtl::Vec3f(0.0f, 0.1f*step, 0.0f)); |
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351 | pFrustum->setTransformMatrix(xformMatrix); |
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352 | break; |
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353 | case Qt::Key_3: |
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354 | case Qt::Key_PageDown: |
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355 | if (m_transMode == DESIGN_TRANSMODE_WORLD) |
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356 | xformMatrix.setPosition(gmtl::Vec3f(pos[0], pos[1]-0.1f*step, pos[2])); |
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357 | else |
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358 | xformMatrix.setPosition(pos + quatRot * gmtl::Vec3f(0.0f, -0.1f*step, 0.0f)); |
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359 | pFrustum->setTransformMatrix(xformMatrix); |
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360 | break; |
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361 | case Qt::Key_Plus: |
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362 | projMatrix.setOffaxisY(projMatrix.getOffaxisY()-0.01f*step); |
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363 | pFrustum->setProjectionMatrix(projMatrix); |
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364 | break; |
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365 | case Qt::Key_Minus: |
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366 | projMatrix.setOffaxisY(projMatrix.getOffaxisY()+0.01f*step); |
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367 | pFrustum->setProjectionMatrix(projMatrix); |
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368 | break; |
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369 | case Qt::Key_Asterisk: |
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370 | projMatrix.setOffaxisX(projMatrix.getOffaxisX()+0.01f*step); |
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371 | pFrustum->setProjectionMatrix(projMatrix); |
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372 | break; |
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373 | case Qt::Key_Slash: |
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374 | projMatrix.setOffaxisX(projMatrix.getOffaxisX()-0.01f*step); |
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375 | pFrustum->setProjectionMatrix(projMatrix); |
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376 | break; |
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377 | } |
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378 | } |
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379 | else |
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380 | { |
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381 | switch (pEvent->key()) |
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382 | { |
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383 | case Qt::Key_PageUp: |
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384 | xformMatrix.setPosition(gmtl::Vec3f(pos[0], pos[1]+0.1f*step, pos[2])); |
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385 | pFrustum->setTransformMatrix(xformMatrix); |
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386 | break; |
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387 | case Qt::Key_PageDown: |
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388 | xformMatrix.setPosition(gmtl::Vec3f(pos[0], pos[1]-0.1f*step, pos[2])); |
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389 | pFrustum->setTransformMatrix(xformMatrix); |
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390 | break; |
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391 | case Qt::Key_Left: |
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392 | xformMatrix.setRotation(gmtl::Vec3f(rot[0]+1.0f*step, rot[1], rot[2])); |
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393 | pFrustum->setTransformMatrix(xformMatrix); |
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394 | break; |
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395 | case Qt::Key_Right: |
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396 | xformMatrix.setRotation(gmtl::Vec3f(rot[0]-1.0f*step, rot[1], rot[2])); |
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397 | pFrustum->setTransformMatrix(xformMatrix); |
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398 | break; |
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399 | case Qt::Key_Up: |
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400 | xformMatrix.setRotation(gmtl::Vec3f(rot[0], rot[1]+1.0f*step, rot[2])); |
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401 | pFrustum->setTransformMatrix(xformMatrix); |
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402 | break; |
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403 | case Qt::Key_Down: |
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404 | xformMatrix.setRotation(gmtl::Vec3f(rot[0], rot[1]-1.0f*step, rot[2])); |
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405 | pFrustum->setTransformMatrix(xformMatrix); |
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406 | break; |
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407 | case Qt::Key_Home: |
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408 | xformMatrix.setRotation(gmtl::Vec3f(rot[0], rot[1], rot[2]-1.0f*step)); |
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409 | pFrustum->setTransformMatrix(xformMatrix); |
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410 | break; |
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411 | case Qt::Key_End: |
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412 | xformMatrix.setRotation(gmtl::Vec3f(rot[0], rot[1], rot[2]+1.0f*step)); |
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413 | pFrustum->setTransformMatrix(xformMatrix); |
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414 | break; |
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415 | case Qt::Key_Comma: |
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416 | projMatrix.setFOV(projMatrix.getFOV()-1.0f*step); |
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417 | pFrustum->setProjectionMatrix(projMatrix); |
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418 | break; |
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419 | case Qt::Key_Period: |
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420 | projMatrix.setFOV(projMatrix.getFOV()+1.0f*step); |
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421 | pFrustum->setProjectionMatrix(projMatrix); |
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422 | break; |
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423 | case Qt::Key_Q: |
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424 | if (m_opMode == DESIGN_OPMODE_PROJECTOR) |
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425 | setOpMode(DESIGN_OPMODE_VIEW); |
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426 | else |
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427 | setOpMode(DESIGN_OPMODE_PROJECTOR); |
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428 | break; |
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429 | case Qt::Key_T: |
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430 | if (m_transMode == DESIGN_TRANSMODE_LOCAL) |
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431 | setTransMode(DESIGN_TRANSMODE_WORLD); |
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432 | else |
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433 | setTransMode(DESIGN_TRANSMODE_LOCAL); |
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434 | break; |
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435 | } |
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436 | } |
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437 | #endif |
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438 | } |
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439 | |
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440 | void QDesignViewWidget::initFromDOMElement(const QDomElement& element) |
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441 | { |
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442 | QGLViewerWidget::initFromDOMElement(element); |
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443 | |
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444 | QDomElement display = element.firstChildElement("Display"); |
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445 | if (!display.isNull()) { |
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446 | QString viewMode = display.attribute("viewMode", "projector"); |
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447 | if (viewMode == "perspective") |
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448 | m_viewMode = DESIGN_VIEWMODE_PERSPECTIVE; |
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449 | else if (viewMode == "center") |
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450 | m_viewMode = DESIGN_VIEWMODE_CENTER; |
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451 | else if (viewMode == "top") |
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452 | m_viewMode = DESIGN_VIEWMODE_TOP; |
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453 | else if (viewMode == "side") |
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454 | m_viewMode = DESIGN_VIEWMODE_SIDE; |
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455 | else if (viewMode == "front") |
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456 | m_viewMode = DESIGN_VIEWMODE_FRONT; |
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457 | if (display.attribute("opMode", "projector")=="projector") |
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458 | m_opMode = DESIGN_OPMODE_PROJECTOR; |
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459 | else |
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460 | m_opMode = DESIGN_OPMODE_VIEW; |
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461 | if (display.attribute("transMode", "local")=="local") |
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462 | m_transMode = DESIGN_TRANSMODE_LOCAL; |
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463 | else |
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464 | m_transMode = DESIGN_TRANSMODE_WORLD; |
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465 | m_bInfoVisible = (display.attribute("info", "true")=="true"); |
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466 | } |
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467 | } |
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468 | |
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469 | QDomElement QDesignViewWidget::domElement(QDomDocument& doc) const |
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470 | { |
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471 | QDomElement de = QGLViewerWidget::domElement("DesignView", doc); |
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472 | QDomElement display = de.firstChildElement("Display"); |
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473 | if (!display.isNull()) { |
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474 | switch (m_viewMode) { |
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475 | case DESIGN_VIEWMODE_PERSPECTIVE: display.setAttribute("viewMode", "perspective"); break; |
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476 | case DESIGN_VIEWMODE_CENTER: display.setAttribute("viewMode", "center"); break; |
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477 | case DESIGN_VIEWMODE_TOP: display.setAttribute("viewMode", "top"); break; |
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478 | case DESIGN_VIEWMODE_SIDE: display.setAttribute("viewMode", "side"); break; |
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479 | case DESIGN_VIEWMODE_FRONT: display.setAttribute("viewMode", "front"); break; |
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480 | } |
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481 | display.setAttribute("opMode", m_opMode==DESIGN_OPMODE_PROJECTOR?"projector":"view"); |
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482 | display.setAttribute("transMode", m_transMode==DESIGN_TRANSMODE_LOCAL?"local":"world"); |
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483 | display.setAttribute("info", m_bInfoVisible?"true":"false"); |
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484 | } |
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485 | return de; |
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486 | } |
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