1 | #ifndef __QTGLRENDERER_H
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2 | #define __QTGLRENDERER_H
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3 |
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4 | #include <QtOpenGL>
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5 | #include <QWaitCondition>
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6 | #include <QMutex>
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7 |
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8 | #include "Vector3.h"
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9 | #include "Containers.h"
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10 | #include "Halton.h"
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11 | #include "Renderer.h"
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12 | #include "GlRenderer.h"
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13 | #include "Beam.h"
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14 | #include "QtPreprocessorThread.h"
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15 |
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16 |
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17 | class QWidget;
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18 |
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19 |
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20 |
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21 | namespace GtpVisibilityPreprocessor {
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22 |
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23 | class SceneGraph;
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24 | class ViewCellsManager;
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25 | class Mesh;
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26 | class MeshInstance;
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27 | class Intersectable;
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28 | class Material;
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29 | class Beam;
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30 | class KdTree;
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31 | class GlRendererBuffer;
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32 | class BeamSampleStatistics;
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33 | class OcclusionQuery;
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34 | class TransformedMeshInstance;
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35 |
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36 |
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37 | struct VssRayContainer;
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38 | struct PvsRenderStatistics;
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39 | struct RenderCostSample;
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40 |
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41 |
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42 | class QtGlRendererBuffer : public QObject, public QGLPixelBuffer, public GlRendererBuffer
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43 | {
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44 | Q_OBJECT
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45 | public:
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46 | QtGlRendererBuffer(const int w,
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47 | const int h,
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48 | SceneGraph *sceneGraph,
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49 | ViewCellsManager *viewcells,
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50 | KdTree *tree);
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51 |
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52 | ~QtGlRendererBuffer() {}
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53 |
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54 | virtual void MakeCurrent();
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55 | virtual void DoneCurrent();
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56 |
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57 | virtual int GetWidth() const { return width(); }
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58 | virtual int GetHeight() const { return height(); }
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59 |
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60 | int ComputePvs() const { return 0; }
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61 |
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62 | float
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63 | GetPixelError(int &pvsSize);
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64 |
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65 | int ComputePvs(ObjectContainer &objects, ObjectContainer &pvs) const;
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66 |
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67 |
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68 |
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69 |
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70 | public:
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71 | signals:
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72 | void UpdatePvsErrorItem(int i, GlRendererBuffer::PvsErrorEntry &);
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73 | };
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74 |
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75 |
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76 | class QtRendererControlWidget : public QWidget
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77 | {
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78 | Q_OBJECT
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79 | public:
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80 |
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81 | QListWidget *mPvsErrorWidget;
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82 |
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83 | QtRendererControlWidget(QWidget * parent = 0, Qt::WFlags f = 0);
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84 |
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85 | public slots:
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86 |
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87 | void FocusNextPvsErrorFrame();
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88 | void UpdatePvsErrorItem(int i,
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89 | GlRendererBuffer::PvsErrorEntry &);
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90 |
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91 | signals:
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92 |
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93 | void ComputeVisibility();
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94 | void StopComputation();
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95 | void SetRandomViewPoint();
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96 | void UpdateAllPvs();
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97 | void SetViewCellGranularity(int);
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98 | void SetTransferFunction(int);
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99 | void SetSceneCut(int);
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100 | void SetTopDistance(int);
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101 | void SetHidingCost(int);
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102 | void SetVisibilityFilterSize(int);
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103 | void SetSpatialFilterSize(int);
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104 | void SetTransparency(int);
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105 |
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106 | void SetShowRays(bool);
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107 | void SetRenderFilter(bool);
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108 | void SetRenderVisibilityEstimates(bool);
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109 | void SetUseFilter(bool);
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110 | void SetUseSpatialFilter(bool);
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111 | void SetRenderErrors(bool);
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112 | void SetRenderBoxes(bool);
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113 | void SetShowViewCells(bool);
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114 | void SetShowRenderCost(bool);
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115 | void SetShowPvsSizes(bool);
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116 | void SetShowPiercingRays(bool);
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117 | void SetTopView(bool);
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118 | void SetCutViewCells(bool);
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119 | void SetCutScene(bool);
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120 |
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121 | void SetHideByCost(bool);
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122 | void SetUseTransparency(bool);
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123 | };
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124 |
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125 |
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126 | class QtGlRendererWidget : public QGLWidget, public GlRendererWidget
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127 | {
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128 | Q_OBJECT
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129 | public:
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130 |
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131 | // point of the last mouse click used for movement in the scene
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132 | Vector3 mousePoint;
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133 |
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134 | bool mTopView;
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135 | bool mRenderViewCells;
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136 | bool mCutViewCells;
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137 | bool mCutScene;
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138 | bool mHideByCost;
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139 | bool mRenderErrors;
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140 | bool mRenderFilter;
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141 | bool mRenderVisibilityEstimates;
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142 | bool mUseFilter;
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143 | bool mUseSpatialFilter;
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144 | bool mShowRenderCost;
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145 | bool mShowPiercingRays;
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146 | bool mShowRays;
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147 |
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148 | bool mShowPvsSizes;
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149 | float mSpatialFilterSize;
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150 |
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151 | Plane3 mSceneCutPlane;
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152 | float mHidingCost;
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153 |
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154 | float mTopDistance;
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155 |
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156 | float mTransparency;
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157 | bool mUseTransparency;
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158 |
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159 | // some statistics
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160 | int mPvsSize;
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161 | float mRenderError;
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162 | float mTransferFunction;
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163 |
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164 | unsigned int mIndexBufferSize;
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165 |
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166 | QtRendererControlWidget *mControlWidget;
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167 |
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168 | QtPreprocessorThread *mPreprocessorThread;
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169 |
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170 | QtGlRendererWidget(SceneGraph *sceneGraph,
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171 | ViewCellsManager *viewcells,
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172 | KdTree *tree,
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173 | QWidget * parent = 0, const QGLWidget * shareWidget = 0, Qt::WFlags f = 0
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174 | );
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175 |
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176 | QtGlRendererWidget() {};
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177 |
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178 | void SetThread(QtPreprocessorThread *t) {
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179 | mPreprocessorThread = t;
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180 | }
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181 | void
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182 | RenderRenderCost();
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183 |
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184 | virtual void SetupCamera();
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185 |
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186 | void initializeGL() {
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187 | InitGL();
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188 | }
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189 |
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190 | virtual void InitGL();
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191 |
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192 | void resizeGL(int w, int h);
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193 | void paintGL();
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194 | void timerEvent(QTimerEvent *event);
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195 | void mousePressEvent(QMouseEvent *);
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196 | void mouseReleaseEvent(QMouseEvent *);
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197 | void mouseMoveEvent(QMouseEvent *);
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198 |
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199 | void keyPressEvent(QKeyEvent * e);
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200 |
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201 | void RenderPvs();
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202 |
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203 | float RenderErrors();
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204 | void RenderInfo();
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205 |
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206 | virtual int GetWidth() const { return width(); }
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207 | virtual int GetHeight() const { return height(); }
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208 |
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209 | // virtual void
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210 | // SetupProjection(const int w, const int h, const float angle = 70.0f);
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211 |
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212 | virtual void
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213 | SetupCameraProjection(const int w, const int h, const float angle = 70.0f);
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214 |
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215 | void
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216 | RenderViewCells();
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217 |
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218 |
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219 | virtual void Show() {
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220 | show();
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221 | }
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222 |
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223 | bool PvsChanged(ViewCell *viewcell) const;
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224 |
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225 | /////////
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226 |
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227 | //QMutex mMutex;
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228 |
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229 |
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230 | public slots:
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231 |
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232 | void UpdateAllPvs();
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233 | void ComputeVisibility();
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234 | void StopComputation();
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235 | void SetRandomViewPoint();
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236 |
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237 | void SetRenderErrors(bool b) {
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238 | mRenderErrors = b;
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239 | updateGL();
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240 | }
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241 |
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242 | void SetRenderBoxes(bool b) {
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243 | mRenderBoxes = b;
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244 | updateGL();
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245 | }
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246 |
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247 | void SetRenderFilter(bool b) {
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248 | mRenderFilter = b;
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249 | updateGL();
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250 | }
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251 |
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252 | void SetRenderVisibilityEstimates(bool b) {
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253 | mRenderVisibilityEstimates = b;
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254 | updateGL();
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255 | }
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256 |
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257 | void SetUseFilter(bool b) {
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258 | mUseFilter = b;
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259 | mPvsCache.Reset();
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260 | updateGL();
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261 | }
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262 |
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263 | void SetUseSpatialFilter(bool b) {
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264 | mUseSpatialFilter = b;
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265 | mPvsCache.Reset();
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266 | updateGL();
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267 | }
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268 |
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269 |
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270 | void
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271 | SetViewCellGranularity(int number);
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272 |
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273 | void SetTransferFunction(int number)
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274 | {
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275 | mTransferFunction = number/1000.0f;
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276 | updateGL();
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277 | }
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278 |
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279 | void SetVisibilityFilterSize(int number);
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280 |
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281 | void
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282 | SetSpatialFilterSize(int number);
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283 |
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284 | void
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285 | SetSceneCut(int cut);
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286 |
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287 | void
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288 | SetTopDistance(int dist);
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289 |
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290 | void
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291 | SetTransparency(int dist);
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292 |
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293 | void
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294 | SetHidingCost(int dist);
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295 |
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296 | void SetShowViewCells(bool b) {
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297 | mRenderViewCells = b;
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298 | updateGL();
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299 | }
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300 |
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301 | void SetShowRays(bool b) {
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302 | mShowRays = b;
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303 | updateGL();
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304 | }
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305 |
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306 | void SetShowRenderCost(bool b) {
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307 | mShowRenderCost = b;
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308 | updateGL();
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309 | }
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310 |
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311 | void SetShowPvsSizes(bool b) {
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312 | mShowPvsSizes = b;
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313 | updateGL();
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314 | }
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315 |
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316 | void SetShowPiercingRays(bool b) {
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317 | mShowPiercingRays = b;
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318 | updateGL();
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319 | }
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320 |
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321 | void SetTopView(bool b) {
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322 | mTopView = b;
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323 | updateGL();
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324 | }
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325 |
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326 | void SetCutViewCells(bool b) {
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327 | mCutViewCells = b;
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328 | updateGL();
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329 | }
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330 | void SetCutScene(bool b) {
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331 | mCutScene = b;
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332 | updateGL();
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333 | }
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334 |
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335 | void SetHideByCost(bool b) {
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336 | mHideByCost = b;
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337 | updateGL();
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338 | }
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339 |
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340 | void SetUseTransparency(bool b) {
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341 | mUseTransparency = b;
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342 | updateGL();
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343 | }
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344 |
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345 | void _RenderPvs();
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346 |
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347 | void _UpdatePvsIndices();
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348 |
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349 | void _UpdatePvsIndices(KdNode *node, int &indexBufferSize);
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350 |
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351 |
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352 |
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353 | /////////
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354 |
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355 | signals:
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356 | void PvsUpdated();
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357 | };
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358 |
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359 |
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360 | class QtGlDebuggerWidget : public QGLWidget
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361 | {
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362 | Q_OBJECT
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363 | public:
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364 | QtGlDebuggerWidget(QtGlRendererBuffer *buf, QWidget *parent = NULL);
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365 | ~QtGlDebuggerWidget();
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366 | void initializeGL();
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367 | void resizeGL(int w, int h);
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368 | void paintGL();
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369 | void timerEvent(QTimerEvent *) { update(); }
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370 | void mousePressEvent(QMouseEvent *) { killTimer(timerId); }
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371 | void mouseReleaseEvent(QMouseEvent *) { timerId = startTimer(20); }
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372 |
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373 | void initCommon();
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374 | void initPbuffer();
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375 |
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376 |
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377 | QtGlRendererBuffer *mRenderBuffer;
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378 |
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379 | Beam mBeam;
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380 | int mSamples;
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381 | Intersectable *mSourceObject;
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382 |
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383 | private:
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384 |
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385 | GLuint dynamicTexture;
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386 | int timerId;
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387 | };
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388 |
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389 |
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390 | extern QtGlDebuggerWidget *debuggerWidget;
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391 |
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392 | };
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393 |
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394 | #endif
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395 |
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