1 | #include "Mesh.h"
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2 | #include "glInterface.h"
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3 | #include "OcclusionQuery.h"
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4 | #include "QtGlRenderer.h"
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5 | #include "ViewCellsManager.h"
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6 | #include "SceneGraph.h"
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7 | #include "Pvs.h"
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8 | #include "Viewcell.h"
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9 | #include "Beam.h"
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10 | #include "KdTree.h"
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11 | #include "Environment.h"
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12 | #include "RssPreprocessor.h"
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13 | #include "RssTree.h"
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14 | #include "Trackball.h"
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15 | #include "QtPreprocessorThread.h"
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16 |
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17 | #define USE_CG 1
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18 |
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19 | #ifdef USE_CG
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20 | #include <Cg/cg.h>
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21 | #include <Cg/cgGL.h>
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22 | #endif
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23 |
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24 | #include <QVBoxLayout>
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25 |
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26 | namespace GtpVisibilityPreprocessor {
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27 |
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28 |
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29 | #define CAMERA_VIEW_WIDTH 0.5f
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30 |
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31 | class ViewCellsManager;
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32 |
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33 | static CGcontext sCgContext = NULL;
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34 | static CGprogram sCgFragmentProgram = NULL;
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35 | static CGprofile sCgFragmentProfile;
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36 |
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37 |
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38 | //static vector<OcclusionQuery *> sQueries;
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39 |
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40 | QtGlRendererWidget *rendererWidget = NULL;
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41 | QtGlDebuggerWidget *debuggerWidget = NULL;
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42 |
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43 |
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44 | static inline bool ilt(Intersectable *obj1, Intersectable *obj2)
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45 | {
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46 | return obj1->mId < obj2->mId;
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47 | }
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48 |
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49 | #if USE_CG
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50 | static void handleCgError()
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51 | {
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52 | Debug << "Cg error: " << cgGetErrorString(cgGetError()) << endl;
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53 | exit(1);
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54 | }
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55 | #endif
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56 |
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57 | void
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58 | QtGlRendererBuffer::MakeCurrent()
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59 | {
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60 | makeCurrent();
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61 | }
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62 |
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63 | void
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64 | QtGlRendererBuffer::DoneCurrent()
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65 | {
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66 | doneCurrent();
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67 | }
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68 |
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69 |
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70 | QtGlRendererBuffer::QtGlRendererBuffer(const int w,
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71 | const int h,
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72 | SceneGraph *sceneGraph,
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73 | ViewCellsManager *viewcells,
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74 | KdTree *tree):
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75 | QGLPixelBuffer(QSize(w, h)),
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76 | //QGLWidget(NULL, w, h),
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77 | GlRendererBuffer(sceneGraph, viewcells, tree)
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78 | {
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79 | MakeCurrent();
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80 | InitGL();
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81 | DoneCurrent();
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82 | }
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83 |
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84 |
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85 |
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86 | float
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87 | QtGlRendererBuffer::GetPixelError(int &pvsSize)
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88 | {
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89 | float pErrorPixels = -1.0f;
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90 |
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91 | glReadBuffer(GL_BACK);
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92 |
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93 | // mUseFalseColors = true;
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94 |
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95 | mUseFalseColors = false;
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96 | unsigned int pixelCount;
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97 |
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98 | //static int query = -1;
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99 | //if (query == -1)
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100 | // glGenOcclusionQueriesNV(1, (unsigned int *)&query);
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101 |
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102 | OcclusionQuery query;
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103 |
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104 | if (mDetectEmptyViewSpace) {
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105 | // now check whether any backfacing polygon would pass the depth test
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106 | SetupCamera();
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107 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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108 | glEnable( GL_CULL_FACE );
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109 | glCullFace(GL_BACK);
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110 |
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111 | RenderScene();
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112 |
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113 | glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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114 | glDepthMask(GL_FALSE);
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115 | glDisable( GL_CULL_FACE );
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116 |
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117 | query.BeginQuery();
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118 |
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119 | RenderScene();
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120 |
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121 | query.EndQuery();
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122 |
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123 | // at this point, if possible, go and do some other computation
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124 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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125 | glDepthMask(GL_TRUE);
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126 | glEnable( GL_CULL_FACE );
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127 |
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128 | // reenable other state
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129 | pixelCount = query.GetQueryResult();
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130 |
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131 | if (pixelCount > 0)
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132 | return -1.0f; // backfacing polygon found -> not a valid viewspace sample
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133 |
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134 | } else
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135 | glDisable( GL_CULL_FACE );
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136 |
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137 |
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138 | // ViewCell *viewcell = NULL;
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139 |
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140 | // PrVs prvs;
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141 |
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142 | // mViewCellsManager->SetMaxFilterSize(0);
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143 | // mViewCellsManager->GetPrVS(mViewPoint, prvs, mViewCellsManager->GetFilterWidth());
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144 | // viewcell = prvs.mViewCell;
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145 |
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146 | ObjectPvs pvs;
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147 | ViewCell *viewcell = mViewCellsManager->GetViewCell(mViewPoint);
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148 |
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149 | if (viewcell) {
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150 | mViewCellsManager->ApplyFilter2(viewcell,
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151 | false,
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152 | 1.0f,
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153 | pvs);
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154 |
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155 | pvsSize = 0;
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156 | SetupCamera();
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157 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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158 | glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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159 |
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160 |
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161 | // // Render PVS
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162 | ObjectPvsIterator it = pvs.GetIterator();
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163 |
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164 | pvsSize = pvs.GetSize();
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165 | Intersectable::NewMail();
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166 | for (; it.HasMoreEntries(); ) {
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167 | ObjectPvsEntry entry = it.Next();
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168 | Intersectable *object = entry.mObject;
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169 | RenderIntersectable(object);
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170 | }
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171 |
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172 | // glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
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173 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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174 |
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175 |
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176 | mUseFalseColors = true;
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177 |
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178 | query.BeginQuery();
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179 |
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180 | SetupCamera();
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181 |
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182 | RenderScene();
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183 |
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184 | query.EndQuery();
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185 |
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186 |
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187 | unsigned int pixelCount;
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188 | // reenable other state
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189 | pixelCount = query.GetQueryResult();
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190 |
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191 |
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192 | pErrorPixels = ((float)pixelCount)/(GetWidth()*GetHeight());
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193 | } else
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194 | pErrorPixels = 0.0f;
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195 |
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196 | if (mSnapErrorFrames && pErrorPixels > 0.001f) {
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197 |
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198 | char filename[256];
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199 | sprintf(filename, "error-frame-%04d-%0.5f.png", mFrame, pErrorPixels);
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200 | QImage im = toImage();
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201 | string str = mSnapPrefix + filename;
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202 | QString qstr(str.c_str());
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203 |
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204 | im.save(qstr, "PNG");
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205 | if (1) { //0 && mFrame == 1543) {
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206 | int x,y;
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207 | int lastIndex = -1;
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208 | for (y=0; y < im.height(); y++)
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209 | for (x=0; x < im.width(); x++) {
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210 | QRgb p = im.pixel(x,y);
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211 | int index = qRed(p) + (qGreen(p)<<8) + (qBlue(p)<<16);
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212 | if (qGreen(p) != 255 && index!=0) {
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213 | if (index != lastIndex) {
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214 | // Debug<<"ei="<<index<<" ";
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215 | lastIndex = index;
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216 | }
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217 | }
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218 | }
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219 | }
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220 |
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221 |
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222 | mUseFalseColors = false;
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223 | glPushAttrib(GL_CURRENT_BIT);
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224 | glColor3f(0,1,0);
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225 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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226 | SetupCamera();
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227 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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228 |
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229 | // Render PVS
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230 | Intersectable::NewMail();
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231 |
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232 | ObjectPvsIterator it = pvs.GetIterator();
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233 | for (; it.HasMoreEntries(); ) {
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234 | ObjectPvsEntry entry = it.Next();
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235 | Intersectable *object = entry.mObject;
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236 | RenderIntersectable(object);
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237 | }
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238 |
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239 | im = toImage();
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240 | sprintf(filename, "error-frame-%04d-%0.5f-pvs.png", mFrame, pErrorPixels);
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241 | str = mSnapPrefix + filename;
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242 | qstr = str.c_str();
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243 | im.save(qstr, "PNG");
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244 | glPopAttrib();
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245 | }
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246 |
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247 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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248 |
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249 | return pErrorPixels;
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250 | }
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251 |
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252 | int
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253 | QtGlRendererBuffer::ComputePvs(ObjectContainer &objects,
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254 | ObjectContainer &pvs) const
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255 | {
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256 | int pvsSize = 0;
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257 | QImage image = toImage();
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258 | Intersectable::NewMail();
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259 |
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260 | std::stable_sort(objects.begin(), objects.end(), ilt);
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261 |
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262 | MeshInstance dummy(NULL);
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263 |
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264 | Intersectable *obj = NULL;
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265 |
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266 | for (int x = 0; x < image.width(); ++ x)
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267 | {
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268 | for (int y = 0; y < image.height(); ++ y)
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269 | {
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270 | QRgb pix = image.pixel(x, y);
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271 | const int id = GetId(qRed(pix), qGreen(pix), qBlue(pix));
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272 |
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273 | dummy.SetId(id);
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274 |
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275 | ObjectContainer::iterator oit =
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276 | lower_bound(objects.begin(), objects.end(), &dummy, ilt);
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277 |
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278 |
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279 | if (//(oit != oit.end()) &&
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280 | ((*oit)->GetId() == id) &&
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281 | !obj->Mailed())
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282 | {
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283 | obj = *oit;
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284 | obj->Mail();
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285 | ++ pvsSize;
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286 | pvs.push_back(obj);
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287 | }
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288 | }
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289 | }
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290 |
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291 | return pvsSize;
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292 | }
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293 |
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294 | ///////////////////////////////////////////////////////////////
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295 | ///////////////////////////////////////////////////////////////
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296 | ///////////////////////////////////////////////////////////////
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297 | ///////////////////////////////////////////////////////////////
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298 |
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299 |
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300 |
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301 |
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302 |
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303 | void
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304 | QtGlRendererWidget::SetupCameraProjection(const int w, const int h, const float angle)
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305 | {
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306 | if (!mTopView) {
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307 | int ww = w*CAMERA_VIEW_WIDTH;
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308 | int hh = h;
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309 | glViewport(0, 0, ww, hh);
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310 | glMatrixMode(GL_PROJECTION);
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311 | glLoadIdentity();
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312 | gluPerspective(angle, ww/(float)hh, 0.1, 2.0*Magnitude(mSceneGraph->GetBox().Diagonal()));
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313 | glMatrixMode(GL_MODELVIEW);
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314 | } else {
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315 | int ww = w*CAMERA_VIEW_WIDTH;
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316 | int hh = h;
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317 | glViewport(0, 0, ww, hh);
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318 | glMatrixMode(GL_PROJECTION);
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319 | glLoadIdentity();
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320 | gluPerspective(50.0, ww/(float)hh, 0.1, 20.0*Magnitude(mSceneGraph->GetBox().Diagonal()));
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321 | glMatrixMode(GL_MODELVIEW);
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322 | }
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323 | }
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324 |
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325 | void
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326 | QtGlRendererWidget::SetupManipulatorProjection(const int w, const int h, const float angle)
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327 | {
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328 | int ww = w*(1.0f - CAMERA_VIEW_WIDTH);
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329 | int hh = h;
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330 | glViewport(w - ww, 0, ww, hh);
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331 | glMatrixMode(GL_PROJECTION);
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332 | glLoadIdentity();
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333 | gluPerspective(angle, ww/(float)hh, 0.1f, 1000.0f);
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334 | glMatrixMode(GL_MODELVIEW);
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335 | }
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336 |
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337 |
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338 | void
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339 | QtGlRendererWidget::RenderPvs()
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340 | {
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341 |
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342 | Intersectable::NewMail();
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343 |
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344 | ViewCell *viewcell = NULL;
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345 |
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346 | PrVs prvs;
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347 |
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348 | if (1 || !mUseFilter) {
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349 | viewcell = mViewCellsManager->GetViewCell(mViewPoint, true);
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350 | } else {
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351 | // mViewCellsManager->SetMaxFilterSize(1);
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352 | mViewCellsManager->GetPrVS(mViewPoint, prvs, mViewCellsManager->GetFilterWidth());
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353 | viewcell = prvs.mViewCell;
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354 | }
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355 |
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356 | if (viewcell) {
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357 | // copy the pvs so that it can be filtered...
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358 |
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359 | ObjectPvs &pvs = mPvsCache.mPvs;
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360 |
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361 | if (mPvsCache.mViewCell != viewcell) {
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362 | mPvsCache.Reset();
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363 | mPvsCache.mViewCell = viewcell;
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364 |
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365 | if (mUseSpatialFilter) {
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366 | // 9.11. 2006 -> experiment with new spatial filter
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367 | #if 0
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368 | mViewCellsManager->ApplySpatialFilter(mKdTree,
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369 | mSpatialFilterSize*
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370 | Magnitude(mViewCellsManager->GetViewSpaceBox().Size()),
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371 | pvs);
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372 | #else
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373 | // mSpatialFilter size is in range 0.001 - 0.1
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374 | mViewCellsManager->ApplyFilter2(viewcell,
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375 | mUseFilter,
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376 | 100*mSpatialFilterSize,
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377 | pvs,
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378 | &mPvsCache.filteredBoxes
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379 | );
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380 | #endif
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381 | } else
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382 | pvs = viewcell->GetPvs();
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383 | }
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384 |
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385 | // Render PVS
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386 | if (mUseSpatialFilter && mRenderBoxes) {
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387 | for (int i=0; i < mPvsCache.filteredBoxes.size(); i++)
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388 | RenderBox(mPvsCache.filteredBoxes[i]);
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389 | } else {
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390 | ObjectPvsIterator it = pvs.GetIterator();
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391 |
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392 | mPvsSize = pvs.GetSize();
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393 | for (; it.HasMoreEntries(); ) {
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394 | ObjectPvsEntry entry = it.Next();
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395 | Intersectable *object = entry.mObject;
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396 |
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397 | if (mRenderVisibilityEstimates) {
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398 |
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399 | float visibility = mTransferFunction*log10(entry.mData.mSumPdf + 1); // /5.0f
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400 | glColor3f(visibility, 0.0f, 0.0f);
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401 | mUseForcedColors = true;
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402 | RenderIntersectable(object);
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403 | mUseForcedColors = false;
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404 | } else {
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405 | mUseForcedColors = false;
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406 | RenderIntersectable(object);
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407 | }
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408 | }
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409 | }
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410 |
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411 | if (mRenderFilter) {
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412 | mWireFrame = true;
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413 | RenderIntersectable(viewcell);
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414 | glPushMatrix();
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415 | glTranslatef(mViewPoint.x, mViewPoint.y, mViewPoint.z);
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416 | glScalef(5.0f,5.0f,5.0f);
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417 | glPushAttrib(GL_CURRENT_BIT);
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418 | glColor3f(1.0f, 0.0f, 0.0f);
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419 | gluSphere((::GLUquadric *)mSphere,
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420 | 1e-3*Magnitude(mViewCellsManager->GetViewSpaceBox().Size()), 6, 6);
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421 | glPopAttrib();
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422 | glPopMatrix();
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423 | mWireFrame = false;
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424 | }
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425 |
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426 | if (0 && mUseFilter)
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427 | mViewCellsManager->DeleteLocalMergeTree(viewcell);
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428 |
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429 | } else {
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430 | ObjectContainer::const_iterator oi = mObjects.begin();
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431 | for (; oi != mObjects.end(); oi++)
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432 | RenderIntersectable(*oi);
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433 | }
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434 | }
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435 |
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436 | float
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437 | QtGlRendererWidget::RenderErrors()
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438 | {
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439 | float pErrorPixels = -1.0f;
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440 |
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441 | glReadBuffer(GL_BACK);
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442 |
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443 | mUseFalseColors = true;
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444 |
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445 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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446 |
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447 | double eq[4];
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448 | eq[0] = mSceneCutPlane.mNormal.x;
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449 | eq[1] = mSceneCutPlane.mNormal.y;
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450 | eq[2] = mSceneCutPlane.mNormal.z;
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451 | eq[3] = mSceneCutPlane.mD;
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452 |
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453 | if (mCutScene) {
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454 | glClipPlane(GL_CLIP_PLANE0, eq);
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455 | glEnable(GL_CLIP_PLANE0);
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456 | }
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457 |
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458 | if (mDetectEmptyViewSpace)
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459 | glEnable( GL_CULL_FACE );
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460 | else
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461 | glDisable( GL_CULL_FACE );
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462 |
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463 | ObjectContainer::const_iterator oi = mObjects.begin();
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464 | for (; oi != mObjects.end(); oi++)
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465 | RenderIntersectable(*oi);
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466 |
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467 | ViewCell *viewcell = NULL;
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468 |
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469 | QImage im1, im2;
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470 | QImage diff;
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471 |
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472 | if (viewcell) {
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473 | // read back the texture
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474 | im1 = grabFrameBuffer(true);
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475 |
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476 | RenderPvs();
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477 |
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478 | // read back the texture
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479 | im2 = grabFrameBuffer(true);
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480 |
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481 | diff = im1;
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482 | int x, y;
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483 | int errorPixels = 0;
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484 |
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485 | for (y = 0; y < im1.height(); y++)
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486 | for (x = 0; x < im1.width(); x++)
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487 | if (im1.pixel(x, y) == im2.pixel(x, y))
|
---|
488 | diff.setPixel(x, y, qRgba(0,0,0,0));
|
---|
489 | else {
|
---|
490 | diff.setPixel(x, y, qRgba(255,128,128,255));
|
---|
491 | errorPixels++;
|
---|
492 | }
|
---|
493 | pErrorPixels = ((float)errorPixels)/(im1.height()*im1.width());
|
---|
494 | }
|
---|
495 |
|
---|
496 | // now render the pvs again
|
---|
497 | SetupCamera();
|
---|
498 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
499 | mUseFalseColors = false;
|
---|
500 |
|
---|
501 | oi = mObjects.begin();
|
---|
502 | for (; oi != mObjects.end(); oi++)
|
---|
503 | RenderIntersectable(*oi);
|
---|
504 |
|
---|
505 | // now render im1
|
---|
506 | if (viewcell) {
|
---|
507 | if (0 && mTopView) {
|
---|
508 | mWireFrame = true;
|
---|
509 | RenderIntersectable(viewcell);
|
---|
510 | mWireFrame = false;
|
---|
511 | }
|
---|
512 |
|
---|
513 | // init ortographic projection
|
---|
514 | glMatrixMode(GL_PROJECTION);
|
---|
515 | glPushMatrix();
|
---|
516 |
|
---|
517 | glLoadIdentity();
|
---|
518 | gluOrtho2D(0, 1.0f, 0, 1.0f);
|
---|
519 |
|
---|
520 | glMatrixMode(GL_MODELVIEW);
|
---|
521 | glLoadIdentity();
|
---|
522 |
|
---|
523 | bindTexture(diff);
|
---|
524 |
|
---|
525 | glPushAttrib(GL_ENABLE_BIT);
|
---|
526 | glEnable( GL_ALPHA_TEST );
|
---|
527 | glDisable( GL_CULL_FACE );
|
---|
528 | glAlphaFunc( GL_GREATER, 0.5 );
|
---|
529 |
|
---|
530 | glEnable( GL_TEXTURE_2D );
|
---|
531 | glBegin(GL_QUADS);
|
---|
532 |
|
---|
533 | glTexCoord2f(0,0);
|
---|
534 | glVertex3f(0,0,0);
|
---|
535 |
|
---|
536 | glTexCoord2f(1,0);
|
---|
537 | glVertex3f( 1, 0, 0);
|
---|
538 |
|
---|
539 | glTexCoord2f(1,1);
|
---|
540 | glVertex3f( 1, 1, 0);
|
---|
541 |
|
---|
542 | glTexCoord2f(0,1);
|
---|
543 | glVertex3f(0, 1, 0);
|
---|
544 | glEnd();
|
---|
545 |
|
---|
546 | glPopAttrib();
|
---|
547 |
|
---|
548 | // restore the projection matrix
|
---|
549 | glMatrixMode(GL_PROJECTION);
|
---|
550 | glPopMatrix();
|
---|
551 | glMatrixMode(GL_MODELVIEW);
|
---|
552 | }
|
---|
553 |
|
---|
554 | glDisable(GL_CLIP_PLANE0);
|
---|
555 |
|
---|
556 | mRenderError = pErrorPixels;
|
---|
557 | return pErrorPixels;
|
---|
558 | }
|
---|
559 |
|
---|
560 |
|
---|
561 | void
|
---|
562 | QtGlRendererWidget::mousePressEvent(QMouseEvent *e)
|
---|
563 | {
|
---|
564 | int x = e->pos().x();
|
---|
565 | int y = e->pos().y();
|
---|
566 |
|
---|
567 | mousePoint.x = x;
|
---|
568 | mousePoint.y = y;
|
---|
569 |
|
---|
570 | }
|
---|
571 |
|
---|
572 | void
|
---|
573 | QtGlRendererWidget::mouseMoveEvent(QMouseEvent *e)
|
---|
574 | {
|
---|
575 | float MOVE_SENSITIVITY = Magnitude(mSceneGraph->GetBox().Diagonal())*1e-3;
|
---|
576 | float TURN_SENSITIVITY=0.1f;
|
---|
577 | float TILT_SENSITIVITY=32.0 ;
|
---|
578 | float TURN_ANGLE= M_PI/36.0 ;
|
---|
579 |
|
---|
580 | int x = e->pos().x();
|
---|
581 | int y = e->pos().y();
|
---|
582 |
|
---|
583 | int diffx = -(mousePoint.x - x);
|
---|
584 | int diffy = -(mousePoint.y - y);
|
---|
585 |
|
---|
586 | if (x < width()*CAMERA_VIEW_WIDTH) {
|
---|
587 | if (e->modifiers() & Qt::ControlModifier) {
|
---|
588 | mViewPoint.y += (y-mousePoint.y)*MOVE_SENSITIVITY/2.0;
|
---|
589 | mViewPoint.x += (x-mousePoint.x)*MOVE_SENSITIVITY/2.0;
|
---|
590 | } else {
|
---|
591 | mViewPoint += mViewDirection*((mousePoint.y - y)*MOVE_SENSITIVITY);
|
---|
592 | float adiff = TURN_ANGLE*(x - mousePoint.x)*-TURN_SENSITIVITY;
|
---|
593 | float angle = atan2(mViewDirection.x, mViewDirection.z);
|
---|
594 | mViewDirection.x = sin(angle+adiff);
|
---|
595 | mViewDirection.z = cos(angle+adiff);
|
---|
596 | }
|
---|
597 | } else {
|
---|
598 | float W = width()*(1.0f-CAMERA_VIEW_WIDTH);
|
---|
599 | float H = height();
|
---|
600 | int xx = x - width()*CAMERA_VIEW_WIDTH;
|
---|
601 | int mxx = mousePoint.x - width()*CAMERA_VIEW_WIDTH;
|
---|
602 | if (e->modifiers() & Qt::ControlModifier) {
|
---|
603 | mManipulatorScale = mManipulatorScale * (1.0 + (((float) (-diffy)) / H));
|
---|
604 | } else {
|
---|
605 | float quat[4];
|
---|
606 | trackball(quat,
|
---|
607 | (2.0 * mxx - W) / W,
|
---|
608 | (H - 2.0 * mousePoint.y) / H,
|
---|
609 | (2.0 * xx - W) / W,
|
---|
610 | (H - 2.0 * y) / H
|
---|
611 | );
|
---|
612 | add_quats(quat, mManipulatorLastQuat, mManipulatorLastQuat);
|
---|
613 | }
|
---|
614 | }
|
---|
615 |
|
---|
616 | mousePoint.x = x;
|
---|
617 | mousePoint.y = y;
|
---|
618 |
|
---|
619 | updateGL();
|
---|
620 | }
|
---|
621 |
|
---|
622 | void
|
---|
623 | QtGlRendererWidget::mouseReleaseEvent(QMouseEvent *)
|
---|
624 | {
|
---|
625 |
|
---|
626 |
|
---|
627 | }
|
---|
628 |
|
---|
629 | void
|
---|
630 | QtGlRendererWidget::resizeGL(int w, int h)
|
---|
631 | {
|
---|
632 | SetupCameraProjection(w, h);
|
---|
633 | updateGL();
|
---|
634 | }
|
---|
635 |
|
---|
636 | void
|
---|
637 | QtGlRendererWidget::paintGL()
|
---|
638 | {
|
---|
639 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
640 |
|
---|
641 | if (1) {
|
---|
642 | SetupCameraProjection(width(), height());
|
---|
643 | SetupCamera();
|
---|
644 |
|
---|
645 | if (mRenderErrors) {
|
---|
646 | RenderErrors();
|
---|
647 | } else {
|
---|
648 | RenderPvs();
|
---|
649 | }
|
---|
650 |
|
---|
651 | }
|
---|
652 |
|
---|
653 | mFrame++;
|
---|
654 |
|
---|
655 | if (1) {
|
---|
656 | // render into the right side of the window buffer
|
---|
657 | SetupManipulatorProjection(width(), height());
|
---|
658 | SetupManipulator();
|
---|
659 |
|
---|
660 |
|
---|
661 | if (mRenderViewCells)
|
---|
662 | RenderViewCells();
|
---|
663 |
|
---|
664 | RenderPvs();
|
---|
665 |
|
---|
666 | if (0) {
|
---|
667 | mWireFrame = true;
|
---|
668 | RenderScene();
|
---|
669 | mWireFrame = false;
|
---|
670 | }
|
---|
671 |
|
---|
672 | if (mShowRays) {
|
---|
673 | RssPreprocessor *p = (RssPreprocessor *)mViewCellsManager->GetPreprocessor();
|
---|
674 | if (p->mRssTree) {
|
---|
675 | VssRayContainer rays;
|
---|
676 | p->mRssTree->CollectRays(rays, 10000);
|
---|
677 | RenderRays(rays);
|
---|
678 | }
|
---|
679 | }
|
---|
680 |
|
---|
681 | if (mShowRenderCost)
|
---|
682 | RenderRenderCost();
|
---|
683 |
|
---|
684 | RenderInfo();
|
---|
685 | }
|
---|
686 | mFrame++;
|
---|
687 |
|
---|
688 | }
|
---|
689 |
|
---|
690 |
|
---|
691 | void
|
---|
692 | QtGlRendererWidget::SetupCamera()
|
---|
693 | {
|
---|
694 | if (!mTopView)
|
---|
695 | GlRenderer::SetupCamera();
|
---|
696 | else {
|
---|
697 | if (0) {
|
---|
698 | float dist = Magnitude(mSceneGraph->GetBox().Diagonal())*0.05;
|
---|
699 | Vector3 pos = mViewPoint - dist*Vector3(mViewDirection.x,
|
---|
700 | -1,
|
---|
701 | mViewDirection.y);
|
---|
702 |
|
---|
703 | Vector3 target = mViewPoint + dist*mViewDirection;
|
---|
704 | Vector3 up(0,1,0);
|
---|
705 |
|
---|
706 | glLoadIdentity();
|
---|
707 | gluLookAt(pos.x, pos.y, pos.z,
|
---|
708 | target.x, target.y, target.z,
|
---|
709 | up.x, up.y, up.z);
|
---|
710 | } else {
|
---|
711 | float dist = Magnitude(mSceneGraph->GetBox().Diagonal())*mTopDistance;
|
---|
712 | Vector3 pos = mViewPoint + dist*Vector3(0,
|
---|
713 | 1,
|
---|
714 | 0);
|
---|
715 |
|
---|
716 | Vector3 target = mViewPoint;
|
---|
717 | Vector3 up(mViewDirection.x, 0, mViewDirection.z);
|
---|
718 |
|
---|
719 | glLoadIdentity();
|
---|
720 | gluLookAt(pos.x, pos.y, pos.z,
|
---|
721 | target.x, target.y, target.z,
|
---|
722 | up.x, up.y, up.z);
|
---|
723 |
|
---|
724 | }
|
---|
725 | }
|
---|
726 |
|
---|
727 | }
|
---|
728 |
|
---|
729 | void
|
---|
730 | QtGlRendererWidget::SetupManipulator()
|
---|
731 | {
|
---|
732 | float m[4][4];
|
---|
733 |
|
---|
734 | glLoadIdentity();
|
---|
735 | gluLookAt(0.0, 0.0, 30.0, /* eye is at (0,0,30) */
|
---|
736 | 0.0, 0.0, 0.0, /* center is at (0,0,0) */
|
---|
737 | 0.0, 1.0, 0.); /* up is in positive Y direction */
|
---|
738 |
|
---|
739 | build_rotmatrix(m, mManipulatorLastQuat);
|
---|
740 | glMultMatrixf(&m[0][0]);
|
---|
741 |
|
---|
742 | float scale = mManipulatorScale*20.0f/Magnitude(mSceneGraph->GetBox().Diagonal());
|
---|
743 | glScalef(scale, scale, scale);
|
---|
744 |
|
---|
745 | Vector3 t = -mSceneGraph->GetBox().Center();
|
---|
746 | glTranslatef(t.x, t.y, t.z);
|
---|
747 |
|
---|
748 | }
|
---|
749 |
|
---|
750 | void
|
---|
751 | QtGlRendererWidget::keyPressEvent ( QKeyEvent * e )
|
---|
752 | {
|
---|
753 | switch (e->key()) {
|
---|
754 | case Qt::Key_T:
|
---|
755 | mTopView = !mTopView;
|
---|
756 | SetupCameraProjection(width(), height());
|
---|
757 | updateGL();
|
---|
758 | break;
|
---|
759 | case Qt::Key_V:
|
---|
760 | mRenderViewCells = !mRenderViewCells;
|
---|
761 | updateGL();
|
---|
762 | break;
|
---|
763 | case Qt::Key_P:
|
---|
764 | // set random viewpoint
|
---|
765 | mViewCellsManager->GetViewPoint(mViewPoint);
|
---|
766 | updateGL();
|
---|
767 | break;
|
---|
768 |
|
---|
769 | default:
|
---|
770 | e->ignore();
|
---|
771 | break;
|
---|
772 | }
|
---|
773 | }
|
---|
774 |
|
---|
775 |
|
---|
776 |
|
---|
777 | QtGlRendererWidget::QtGlRendererWidget(
|
---|
778 | SceneGraph *sceneGraph,
|
---|
779 | ViewCellsManager *viewcells,
|
---|
780 | KdTree *tree,
|
---|
781 | QWidget * parent,
|
---|
782 | const QGLWidget * shareWidget,
|
---|
783 | Qt::WFlags f
|
---|
784 | )
|
---|
785 | :
|
---|
786 | GlRendererWidget(sceneGraph, viewcells, tree), QGLWidget(parent, shareWidget, f)
|
---|
787 | {
|
---|
788 | mPreprocessorThread = NULL;
|
---|
789 | mTopView = false;
|
---|
790 | mRenderViewCells = false;
|
---|
791 | mTopDistance = 1.0f;
|
---|
792 | mCutViewCells = false;
|
---|
793 | mCutScene = false;
|
---|
794 | mRenderErrors = false;
|
---|
795 | mRenderBoxes = false;
|
---|
796 | mRenderFilter = true;
|
---|
797 | mRenderVisibilityEstimates = false;
|
---|
798 | mTransferFunction = 0.2f;
|
---|
799 | mManipulatorScale = 1.0f;
|
---|
800 | trackball(mManipulatorLastQuat, 0.0f, 0.0f, 0.0f, 0.0f);
|
---|
801 | bool tmp;
|
---|
802 |
|
---|
803 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", tmp );
|
---|
804 | mUseFilter = tmp;
|
---|
805 |
|
---|
806 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
|
---|
807 | tmp );
|
---|
808 | mUseSpatialFilter = tmp;
|
---|
809 |
|
---|
810 | mShowRenderCost = false;
|
---|
811 | mShowPvsSizes = false;
|
---|
812 | mSpatialFilterSize = 0.01;
|
---|
813 | mPvsSize = 0;
|
---|
814 | mRenderError = 0.0f;
|
---|
815 | mShowRays = false;
|
---|
816 |
|
---|
817 | mControlWidget = new QtRendererControlWidget(NULL);
|
---|
818 |
|
---|
819 | connect(mControlWidget, SIGNAL(SetViewCellGranularity(int)), this, SLOT(SetViewCellGranularity(int)));
|
---|
820 | connect(mControlWidget,
|
---|
821 | SIGNAL(SetTransferFunction(int)),
|
---|
822 | this,
|
---|
823 | SLOT(SetTransferFunction(int)));
|
---|
824 | connect(mControlWidget, SIGNAL(UpdateAllPvs()), this, SLOT(UpdateAllPvs()));
|
---|
825 | connect(mControlWidget, SIGNAL(ComputeVisibility()), this, SLOT(ComputeVisibility()));
|
---|
826 | connect(mControlWidget, SIGNAL(StopComputation()), this, SLOT(StopComputation()));
|
---|
827 |
|
---|
828 | connect(mControlWidget, SIGNAL(SetSceneCut(int)), this, SLOT(SetSceneCut(int)));
|
---|
829 | connect(mControlWidget, SIGNAL(SetTopDistance(int)), this, SLOT(SetTopDistance(int)));
|
---|
830 |
|
---|
831 | connect(mControlWidget, SIGNAL(SetVisibilityFilterSize(int)), this, SLOT(SetVisibilityFilterSize(int)));
|
---|
832 | connect(mControlWidget, SIGNAL(SetSpatialFilterSize(int)), this, SLOT(SetSpatialFilterSize(int)));
|
---|
833 |
|
---|
834 | connect(mControlWidget, SIGNAL(SetShowViewCells(bool)), this, SLOT(SetShowViewCells(bool)));
|
---|
835 | connect(mControlWidget, SIGNAL(SetShowRenderCost(bool)), this, SLOT(SetShowRenderCost(bool)));
|
---|
836 | connect(mControlWidget, SIGNAL(SetShowPvsSizes(bool)), this, SLOT(SetShowPvsSizes(bool)));
|
---|
837 | connect(mControlWidget, SIGNAL(SetTopView(bool)), this, SLOT(SetTopView(bool)));
|
---|
838 | connect(mControlWidget, SIGNAL(SetCutViewCells(bool)), this, SLOT(SetCutViewCells(bool)));
|
---|
839 | connect(mControlWidget, SIGNAL(SetCutScene(bool)), this, SLOT(SetCutScene(bool)));
|
---|
840 | connect(mControlWidget, SIGNAL(SetRenderErrors(bool)), this, SLOT(SetRenderErrors(bool)));
|
---|
841 | connect(mControlWidget, SIGNAL(SetRenderBoxes(bool)), this, SLOT(SetRenderBoxes(bool)));
|
---|
842 | connect(mControlWidget, SIGNAL(SetRenderFilter(bool)), this, SLOT(SetRenderFilter(bool)));
|
---|
843 | connect(mControlWidget, SIGNAL(SetRenderVisibilityEstimates(bool)),
|
---|
844 | this, SLOT(SetRenderVisibilityEstimates(bool)));
|
---|
845 | connect(mControlWidget, SIGNAL(SetUseFilter(bool)), this, SLOT(SetUseFilter(bool)));
|
---|
846 | connect(mControlWidget, SIGNAL(SetUseSpatialFilter(bool)),
|
---|
847 | this, SLOT(SetUseSpatialFilter(bool)));
|
---|
848 |
|
---|
849 | connect(mControlWidget,
|
---|
850 | SIGNAL(SetShowRays(bool)),
|
---|
851 | this,
|
---|
852 | SLOT(SetShowRays(bool)));
|
---|
853 |
|
---|
854 | resize(1000, 500);
|
---|
855 | mControlWidget->show();
|
---|
856 | }
|
---|
857 |
|
---|
858 | void
|
---|
859 | QtGlRendererWidget::UpdateAllPvs()
|
---|
860 | {
|
---|
861 | // $$ does not work so far:(
|
---|
862 | mViewCellsManager->UpdatePvsForEvaluation();
|
---|
863 | // mViewCellsManager->FinalizeViewCells(false);
|
---|
864 | }
|
---|
865 |
|
---|
866 | void
|
---|
867 | QtGlRendererWidget::ComputeVisibility()
|
---|
868 | {
|
---|
869 | cerr<<"Compute Visibility called!\n"<<endl;
|
---|
870 | if (!mPreprocessorThread->isRunning())
|
---|
871 | mPreprocessorThread->RunThread();
|
---|
872 | }
|
---|
873 |
|
---|
874 | void
|
---|
875 | QtGlRendererWidget::StopComputation()
|
---|
876 | {
|
---|
877 | cerr<<"stop computation called!\n"<<endl;
|
---|
878 | mViewCellsManager->GetPreprocessor()->mStopComputation = true;
|
---|
879 | }
|
---|
880 |
|
---|
881 | void
|
---|
882 | QtGlRendererWidget::RenderRenderCost()
|
---|
883 | {
|
---|
884 | static vector<float> costFunction;
|
---|
885 | static float maxCost = -1;
|
---|
886 | if (costFunction.size()==0) {
|
---|
887 | ViewCellsTree *tree = mViewCellsManager->GetViewCellsTree();
|
---|
888 | if (tree) {
|
---|
889 | tree->GetCostFunction(costFunction);
|
---|
890 | maxCost = -1;
|
---|
891 | for (int i=0; i < costFunction.size(); i++) {
|
---|
892 | // cout<<i<<":"<<costFunction[i]<<" ";
|
---|
893 | // update cost function to an absolute value based on the total geometry count
|
---|
894 | costFunction[i]*=mSceneGraph->GetRoot()->mGeometry.size();
|
---|
895 | if (costFunction[i] > maxCost)
|
---|
896 | maxCost = costFunction[i];
|
---|
897 | }
|
---|
898 | }
|
---|
899 | }
|
---|
900 |
|
---|
901 |
|
---|
902 | int currentPos = (int)mViewCellsManager->GetViewCells().size();
|
---|
903 | float currentCost= -1;
|
---|
904 |
|
---|
905 | if (currentPos < costFunction.size())
|
---|
906 | currentCost = costFunction[currentPos];
|
---|
907 | #if 1
|
---|
908 | cout<<"costFunction.size()="<<costFunction.size()<<endl;
|
---|
909 | cout<<"CP="<<currentPos<<endl;
|
---|
910 | cout<<"MC="<<maxCost<<endl;
|
---|
911 | cout<<"CC="<<currentCost<<endl;
|
---|
912 | #endif
|
---|
913 | if (costFunction.size()) {
|
---|
914 | float scaley = 1.0f/log10(maxCost);
|
---|
915 | float scalex = 1.0f/(float)costFunction.size();
|
---|
916 |
|
---|
917 | glDisable(GL_DEPTH_TEST);
|
---|
918 | // init ortographic projection
|
---|
919 | glMatrixMode(GL_PROJECTION);
|
---|
920 |
|
---|
921 | glPushMatrix();
|
---|
922 |
|
---|
923 | glLoadIdentity();
|
---|
924 | gluOrtho2D(0, 1.0f, 0, 1.0f);
|
---|
925 |
|
---|
926 | glTranslatef(0.1f, 0.1f, 0.0f);
|
---|
927 | glScalef(0.8f, 0.8f, 1.0f);
|
---|
928 | glMatrixMode(GL_MODELVIEW);
|
---|
929 | glLoadIdentity();
|
---|
930 |
|
---|
931 | glColor3f(1.0f,0,0);
|
---|
932 | glBegin(GL_LINE_STRIP);
|
---|
933 | // glVertex3f(0,0,0);
|
---|
934 |
|
---|
935 | for (int i=0; i < costFunction.size(); i++) {
|
---|
936 | float x = i*scalex;
|
---|
937 | float y = log10(costFunction[i])*scaley;
|
---|
938 | glVertex3f(x,y,0.0f);
|
---|
939 | }
|
---|
940 | glEnd();
|
---|
941 |
|
---|
942 | glColor3f(1.0f,0,0);
|
---|
943 | glBegin(GL_LINES);
|
---|
944 | float x = currentPos*scalex;
|
---|
945 | glVertex3f(x,0.0,0.0f);
|
---|
946 | glVertex3f(x,1.0f,0.0f);
|
---|
947 | glEnd();
|
---|
948 |
|
---|
949 | glColor3f(0.0f,0,0);
|
---|
950 | // show a grid
|
---|
951 | glBegin(GL_LINE_LOOP);
|
---|
952 | glVertex3f(0,0,0.0f);
|
---|
953 | glVertex3f(1,0,0.0f);
|
---|
954 | glVertex3f(1,1,0.0f);
|
---|
955 | glVertex3f(0,1,0.0f);
|
---|
956 | glEnd();
|
---|
957 |
|
---|
958 | glBegin(GL_LINES);
|
---|
959 | for (int i=0; i < costFunction.size(); i += 1000) {
|
---|
960 | float x = i*scalex;
|
---|
961 | glVertex3f(x,0.0,0.0f);
|
---|
962 | glVertex3f(x,1.0f,0.0f);
|
---|
963 | }
|
---|
964 |
|
---|
965 | for (int i=0; pow(10.0f, i) < maxCost; i+=1) {
|
---|
966 | float y = i*scaley;
|
---|
967 | // QString s;
|
---|
968 | // s.sprintf("%d", (int)pow(10,i));
|
---|
969 | // renderText(width()/2+5, y*height(), s);
|
---|
970 | glVertex3f(0.0f, y, 0.0f);
|
---|
971 | glVertex3f(1.0f, y, 0.0f);
|
---|
972 | }
|
---|
973 |
|
---|
974 | glEnd();
|
---|
975 |
|
---|
976 |
|
---|
977 | // restore the projection matrix
|
---|
978 | glMatrixMode(GL_PROJECTION);
|
---|
979 | glPopMatrix();
|
---|
980 | glMatrixMode(GL_MODELVIEW);
|
---|
981 | glEnable(GL_DEPTH_TEST);
|
---|
982 |
|
---|
983 | }
|
---|
984 |
|
---|
985 |
|
---|
986 |
|
---|
987 | }
|
---|
988 |
|
---|
989 | void
|
---|
990 | QtGlRendererWidget::RenderInfo()
|
---|
991 | {
|
---|
992 |
|
---|
993 | // $$JB temporal hack for two windows separation
|
---|
994 | if (1) {
|
---|
995 |
|
---|
996 | // model view
|
---|
997 | glPushMatrix();
|
---|
998 | glLoadIdentity();
|
---|
999 |
|
---|
1000 | // init ortographic projection
|
---|
1001 | glMatrixMode(GL_PROJECTION);
|
---|
1002 | glPushMatrix();
|
---|
1003 |
|
---|
1004 | glLoadIdentity();
|
---|
1005 | gluOrtho2D(0, 1.0f, 0, 1.0f);
|
---|
1006 |
|
---|
1007 | float w = 0.01f;
|
---|
1008 | float h = 1.0f;
|
---|
1009 | float px = 0.0f;
|
---|
1010 | float py = 0.0f;
|
---|
1011 |
|
---|
1012 | glColor3f(0.8f, 0.8f, 0.8f);
|
---|
1013 | glBegin(GL_QUADS);
|
---|
1014 |
|
---|
1015 | glVertex3f(px+w, py, 0);
|
---|
1016 | glVertex3f(px+w, py+h + w, 0);
|
---|
1017 | glVertex3f(px, py+h, 0);
|
---|
1018 | glVertex3f(px, py, 0);
|
---|
1019 | glEnd();
|
---|
1020 |
|
---|
1021 | // projection
|
---|
1022 | glPopMatrix();
|
---|
1023 |
|
---|
1024 | glMatrixMode(GL_MODELVIEW);
|
---|
1025 | // model view
|
---|
1026 | glPopMatrix();
|
---|
1027 | }
|
---|
1028 |
|
---|
1029 |
|
---|
1030 | QString s;
|
---|
1031 | int vc = 0;
|
---|
1032 | if (mViewCellsManager)
|
---|
1033 | vc = mViewCellsManager->GetViewCells().size();
|
---|
1034 | int filter = 0;
|
---|
1035 | if (mViewCellsManager)
|
---|
1036 | filter = mViewCellsManager->GetMaxFilterSize();
|
---|
1037 |
|
---|
1038 | glColor3f(1.0f,1.0f,1.0f);
|
---|
1039 |
|
---|
1040 | s.sprintf("frame:%04d viewpoint:(%4.1f,%4.1f,%4.1f) dir:(%4.1f,%4.1f,%4.1f)",
|
---|
1041 | mFrame,
|
---|
1042 | mViewPoint.x,
|
---|
1043 | mViewPoint.y,
|
---|
1044 | mViewPoint.z,
|
---|
1045 | mViewDirection.x,
|
---|
1046 | mViewDirection.y,
|
---|
1047 | mViewDirection.z
|
---|
1048 | );
|
---|
1049 |
|
---|
1050 | renderText(20,20,s);
|
---|
1051 |
|
---|
1052 | s.sprintf("viewcells:%04d filter:%04d pvs:%04d error:%5.5f\%",
|
---|
1053 | vc,
|
---|
1054 | filter,
|
---|
1055 | mPvsSize,
|
---|
1056 | mRenderError*100.0f);
|
---|
1057 |
|
---|
1058 |
|
---|
1059 | renderText(20,40,s);
|
---|
1060 |
|
---|
1061 |
|
---|
1062 |
|
---|
1063 |
|
---|
1064 | }
|
---|
1065 |
|
---|
1066 |
|
---|
1067 | void
|
---|
1068 | QtGlRendererWidget::SetViewCellGranularity(int number)
|
---|
1069 | {
|
---|
1070 | if (mViewCellsManager) {
|
---|
1071 | // mViewCellsManager->SetMaxFilterSize(number);
|
---|
1072 | mViewCellsManager->CollectViewCells(number);
|
---|
1073 |
|
---|
1074 | // $$ does not work so far:(
|
---|
1075 | // mViewCellsManager->UpdatePvsForEvaluation();
|
---|
1076 | // mViewCellsManager->FinalizeViewCells(false);
|
---|
1077 | }
|
---|
1078 | updateGL();
|
---|
1079 | }
|
---|
1080 |
|
---|
1081 | void
|
---|
1082 | QtGlRendererWidget::SetVisibilityFilterSize(int number)
|
---|
1083 | {
|
---|
1084 | if (mViewCellsManager)
|
---|
1085 | mViewCellsManager->SetMaxFilterSize(number);
|
---|
1086 | mPvsCache.Reset();
|
---|
1087 | updateGL();
|
---|
1088 | }
|
---|
1089 |
|
---|
1090 | void
|
---|
1091 | QtGlRendererWidget::SetSpatialFilterSize(int number)
|
---|
1092 | {
|
---|
1093 | mSpatialFilterSize = 1e-3*number;
|
---|
1094 | mPvsCache.Reset();
|
---|
1095 | updateGL();
|
---|
1096 | }
|
---|
1097 |
|
---|
1098 | void
|
---|
1099 | QtGlRendererWidget::SetSceneCut(int number)
|
---|
1100 | {
|
---|
1101 | // assume the cut plane can only be aligned with xz plane
|
---|
1102 | // shift it along y according to number, which is percentage of the bounding
|
---|
1103 | // box position
|
---|
1104 | if (mViewCellsManager) {
|
---|
1105 | AxisAlignedBox3 box = mViewCellsManager->GetViewSpaceBox();
|
---|
1106 | Vector3 p = box.Min() + (number/1000.0f)*box.Max();
|
---|
1107 | mSceneCutPlane.mNormal = Vector3(0,-1,0);
|
---|
1108 | mSceneCutPlane.mD = -DotProd(mSceneCutPlane.mNormal, p);
|
---|
1109 | updateGL();
|
---|
1110 | }
|
---|
1111 | }
|
---|
1112 |
|
---|
1113 | void
|
---|
1114 | QtGlRendererWidget::SetTopDistance(int number)
|
---|
1115 | {
|
---|
1116 | mTopDistance = number/1000.0f;
|
---|
1117 | updateGL();
|
---|
1118 | }
|
---|
1119 |
|
---|
1120 | void
|
---|
1121 | QtGlRendererWidget::RenderViewCells()
|
---|
1122 | {
|
---|
1123 | mUseFalseColors = true;
|
---|
1124 |
|
---|
1125 | glPushAttrib(GL_CURRENT_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT);
|
---|
1126 |
|
---|
1127 | glEnable(GL_CULL_FACE);
|
---|
1128 | //glDisable(GL_CULL_FACE);
|
---|
1129 | glCullFace(GL_FRONT);
|
---|
1130 | double eq[4];
|
---|
1131 | eq[0] = mSceneCutPlane.mNormal.x;
|
---|
1132 | eq[1] = mSceneCutPlane.mNormal.y;
|
---|
1133 | eq[2] = mSceneCutPlane.mNormal.z;
|
---|
1134 | eq[3] = mSceneCutPlane.mD;
|
---|
1135 |
|
---|
1136 | if (mCutViewCells) {
|
---|
1137 | glClipPlane(GL_CLIP_PLANE0, eq);
|
---|
1138 | glEnable(GL_CLIP_PLANE0);
|
---|
1139 | }
|
---|
1140 |
|
---|
1141 | int i;
|
---|
1142 | ViewCellContainer &viewcells = mViewCellsManager->GetViewCells();
|
---|
1143 | int maxPvs = -1;
|
---|
1144 | for (i=0; i < viewcells.size(); i++)
|
---|
1145 | {
|
---|
1146 | ViewCell *vc = viewcells[i];
|
---|
1147 |
|
---|
1148 | //const int p = vc->GetPvs().CountObjectsInPvs();
|
---|
1149 | const int p = vc->GetPvs().GetSize();
|
---|
1150 | if (p > maxPvs)
|
---|
1151 | maxPvs = p;
|
---|
1152 | }
|
---|
1153 |
|
---|
1154 |
|
---|
1155 | for (i=0; i < viewcells.size(); i++) {
|
---|
1156 | ViewCell *vc = viewcells[i];
|
---|
1157 | // Mesh *m = vc->GetMesh();
|
---|
1158 |
|
---|
1159 |
|
---|
1160 | RgbColor c;
|
---|
1161 |
|
---|
1162 | if (!mShowPvsSizes) {
|
---|
1163 | mWireFrame = true;
|
---|
1164 | c = vc->GetColor();
|
---|
1165 | } else {
|
---|
1166 | // const float importance = 5.0f*mTransferFunction * ((float)vc->GetPvs().CountObjectsInPvs() / (float)maxPvs);
|
---|
1167 | const float importance = 5.0f*mTransferFunction * ((float)vc->GetPvs().GetSize() / (float)maxPvs);
|
---|
1168 | c = RgbColor(importance, 1.0f - importance, 0.0f);
|
---|
1169 | }
|
---|
1170 | glColor3f(c.r, c.g, c.b);
|
---|
1171 |
|
---|
1172 | RenderViewCell(vc);
|
---|
1173 | }
|
---|
1174 |
|
---|
1175 | mUseFalseColors = false;
|
---|
1176 | mWireFrame = false;
|
---|
1177 |
|
---|
1178 | glPopAttrib();
|
---|
1179 |
|
---|
1180 | }
|
---|
1181 |
|
---|
1182 |
|
---|
1183 |
|
---|
1184 |
|
---|
1185 |
|
---|
1186 | /***********************************************************************/
|
---|
1187 | /* QtGlDebuggerWidget implementation */
|
---|
1188 | /***********************************************************************/
|
---|
1189 |
|
---|
1190 |
|
---|
1191 | QtGlDebuggerWidget::QtGlDebuggerWidget(QtGlRendererBuffer *buf, QWidget *parent)
|
---|
1192 | : QGLWidget(QGLFormat(QGL::SampleBuffers), parent), mRenderBuffer(buf)
|
---|
1193 | {
|
---|
1194 | // create the pbuffer
|
---|
1195 | //pbuffer = new QGLPixelBuffer(QSize(512, 512), format(), this);
|
---|
1196 | timerId = startTimer(20);
|
---|
1197 | setWindowTitle(("OpenGL pbuffers"));
|
---|
1198 | }
|
---|
1199 |
|
---|
1200 |
|
---|
1201 | QtGlDebuggerWidget::~QtGlDebuggerWidget()
|
---|
1202 | {
|
---|
1203 | mRenderBuffer->releaseFromDynamicTexture();
|
---|
1204 | glDeleteTextures(1, &dynamicTexture);
|
---|
1205 |
|
---|
1206 | DEL_PTR(mRenderBuffer);
|
---|
1207 | }
|
---|
1208 |
|
---|
1209 |
|
---|
1210 |
|
---|
1211 | QtRendererControlWidget::QtRendererControlWidget(QWidget * parent, Qt::WFlags f):
|
---|
1212 | QWidget(parent, f)
|
---|
1213 | {
|
---|
1214 |
|
---|
1215 | QVBoxLayout *vl = new QVBoxLayout;
|
---|
1216 | setLayout(vl);
|
---|
1217 |
|
---|
1218 | QWidget *vbox = new QGroupBox("ViewCells", this);
|
---|
1219 | layout()->addWidget(vbox);
|
---|
1220 |
|
---|
1221 | vl = new QVBoxLayout;
|
---|
1222 | vbox->setLayout(vl);
|
---|
1223 |
|
---|
1224 | QLabel *label = new QLabel("Granularity");
|
---|
1225 | vbox->layout()->addWidget(label);
|
---|
1226 |
|
---|
1227 | QSlider *slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1228 | vl->addWidget(slider);
|
---|
1229 | slider->show();
|
---|
1230 | slider->setRange(1, 10000);
|
---|
1231 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1232 | slider->setValue(200);
|
---|
1233 |
|
---|
1234 |
|
---|
1235 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetViewCellGranularity(int)));
|
---|
1236 |
|
---|
1237 | label = new QLabel("Transfer function");
|
---|
1238 | vbox->layout()->addWidget(label);
|
---|
1239 |
|
---|
1240 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1241 | vl->addWidget(slider);
|
---|
1242 | slider->show();
|
---|
1243 | slider->setRange(1, 1000);
|
---|
1244 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1245 | slider->setValue(100);
|
---|
1246 |
|
---|
1247 |
|
---|
1248 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTransferFunction(int)));
|
---|
1249 |
|
---|
1250 | {
|
---|
1251 | QPushButton *button = new QPushButton("Update all PVSs", vbox);
|
---|
1252 | vbox->layout()->addWidget(button);
|
---|
1253 | connect(button, SIGNAL(clicked()), SLOT(UpdateAllPvs()));
|
---|
1254 | }
|
---|
1255 |
|
---|
1256 |
|
---|
1257 | label = new QLabel("Filter size");
|
---|
1258 | vbox->layout()->addWidget(label);
|
---|
1259 |
|
---|
1260 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1261 | vbox->layout()->addWidget(slider);
|
---|
1262 | slider->show();
|
---|
1263 | slider->setRange(1, 100);
|
---|
1264 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1265 | slider->setValue(3);
|
---|
1266 |
|
---|
1267 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetVisibilityFilterSize(int)));
|
---|
1268 |
|
---|
1269 |
|
---|
1270 | label = new QLabel("Spatial Filter size");
|
---|
1271 | vbox->layout()->addWidget(label);
|
---|
1272 |
|
---|
1273 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1274 | vbox->layout()->addWidget(slider);
|
---|
1275 | slider->show();
|
---|
1276 | slider->setRange(1, 100);
|
---|
1277 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1278 | slider->setValue(10);
|
---|
1279 |
|
---|
1280 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetSpatialFilterSize(int)));
|
---|
1281 |
|
---|
1282 |
|
---|
1283 |
|
---|
1284 | QWidget *hbox = new QWidget(vbox);
|
---|
1285 | vl->addWidget(hbox);
|
---|
1286 | QHBoxLayout *hlayout = new QHBoxLayout;
|
---|
1287 | hbox->setLayout(hlayout);
|
---|
1288 |
|
---|
1289 | QCheckBox *cb = new QCheckBox("Show viewcells", hbox);
|
---|
1290 | hlayout->addWidget(cb);
|
---|
1291 | cb->setChecked(false);
|
---|
1292 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowViewCells(bool)));
|
---|
1293 |
|
---|
1294 | cb = new QCheckBox("Render cost curve", hbox);
|
---|
1295 | hlayout->addWidget(cb);
|
---|
1296 | cb->setChecked(false);
|
---|
1297 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowRenderCost(bool)));
|
---|
1298 |
|
---|
1299 | cb = new QCheckBox("Show render cost", hbox);
|
---|
1300 | hlayout->addWidget(cb);
|
---|
1301 | cb->setChecked(false);
|
---|
1302 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowPvsSizes(bool)));
|
---|
1303 |
|
---|
1304 | cb = new QCheckBox("Show rays", hbox);
|
---|
1305 | hlayout->addWidget(cb);
|
---|
1306 | cb->setChecked(false);
|
---|
1307 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowRays(bool)));
|
---|
1308 |
|
---|
1309 | vbox->resize(800,100);
|
---|
1310 |
|
---|
1311 |
|
---|
1312 | vbox = new QGroupBox("Rendering", this);
|
---|
1313 | layout()->addWidget(vbox);
|
---|
1314 |
|
---|
1315 | vl = new QVBoxLayout;
|
---|
1316 | vbox->setLayout(vl);
|
---|
1317 |
|
---|
1318 |
|
---|
1319 |
|
---|
1320 | cb = new QCheckBox("Cut view cells", vbox);
|
---|
1321 | vbox->layout()->addWidget(cb);
|
---|
1322 | cb->setChecked(false);
|
---|
1323 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetCutViewCells(bool)));
|
---|
1324 |
|
---|
1325 |
|
---|
1326 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1327 | vbox->layout()->addWidget(slider);
|
---|
1328 | slider->show();
|
---|
1329 | slider->setRange(0, 1000);
|
---|
1330 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1331 | slider->setValue(1000);
|
---|
1332 |
|
---|
1333 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetSceneCut(int)));
|
---|
1334 |
|
---|
1335 |
|
---|
1336 | cb = new QCheckBox("Cut scene", vbox);
|
---|
1337 | vbox->layout()->addWidget(cb);
|
---|
1338 | cb->setChecked(false);
|
---|
1339 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetCutScene(bool)));
|
---|
1340 |
|
---|
1341 | cb = new QCheckBox("Render boxes", vbox);
|
---|
1342 | vbox->layout()->addWidget(cb);
|
---|
1343 | cb->setChecked(false);
|
---|
1344 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderBoxes(bool)));
|
---|
1345 |
|
---|
1346 | cb = new QCheckBox("Render visibility estimates", vbox);
|
---|
1347 | vbox->layout()->addWidget(cb);
|
---|
1348 | cb->setChecked(false);
|
---|
1349 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderVisibilityEstimates(bool)));
|
---|
1350 |
|
---|
1351 |
|
---|
1352 | cb = new QCheckBox("Render errors", vbox);
|
---|
1353 | vbox->layout()->addWidget(cb);
|
---|
1354 | cb->setChecked(false);
|
---|
1355 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderErrors(bool)));
|
---|
1356 |
|
---|
1357 |
|
---|
1358 | bool tmp;
|
---|
1359 |
|
---|
1360 | cb = new QCheckBox("Use filter", vbox);
|
---|
1361 | vbox->layout()->addWidget(cb);
|
---|
1362 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", tmp );
|
---|
1363 | cb->setChecked(tmp);
|
---|
1364 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseFilter(bool)));
|
---|
1365 |
|
---|
1366 |
|
---|
1367 | cb = new QCheckBox("Use spatial filter", vbox);
|
---|
1368 | vbox->layout()->addWidget(cb);
|
---|
1369 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
|
---|
1370 | tmp );
|
---|
1371 | cb->setChecked(tmp);
|
---|
1372 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseSpatialFilter(bool)));
|
---|
1373 |
|
---|
1374 | cb = new QCheckBox("Render filter", vbox);
|
---|
1375 | vbox->layout()->addWidget(cb);
|
---|
1376 | cb->setChecked(true);
|
---|
1377 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderFilter(bool)));
|
---|
1378 |
|
---|
1379 |
|
---|
1380 |
|
---|
1381 |
|
---|
1382 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1383 | vbox->layout()->addWidget(slider);
|
---|
1384 | slider->show();
|
---|
1385 | slider->setRange(1, 1000);
|
---|
1386 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1387 | slider->setValue(500);
|
---|
1388 |
|
---|
1389 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTopDistance(int)));
|
---|
1390 |
|
---|
1391 | cb = new QCheckBox("Top View", vbox);
|
---|
1392 | vbox->layout()->addWidget(cb);
|
---|
1393 | cb->setChecked(false);
|
---|
1394 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetTopView(bool)));
|
---|
1395 |
|
---|
1396 |
|
---|
1397 |
|
---|
1398 | vbox = new QGroupBox("PVS Errors", this);
|
---|
1399 | layout()->addWidget(vbox);
|
---|
1400 |
|
---|
1401 | vl = new QVBoxLayout;
|
---|
1402 | vbox->setLayout(vl);
|
---|
1403 |
|
---|
1404 | QPushButton *button = new QPushButton("Compute Visibility", vbox);
|
---|
1405 | vbox->layout()->addWidget(button);
|
---|
1406 | connect(button, SIGNAL(clicked()), SLOT(ComputeVisibility()));
|
---|
1407 |
|
---|
1408 | button = new QPushButton("Stop Computation", vbox);
|
---|
1409 | vbox->layout()->addWidget(button);
|
---|
1410 | connect(button, SIGNAL(clicked()), SLOT(StopComputation()));
|
---|
1411 |
|
---|
1412 |
|
---|
1413 | if (0) {
|
---|
1414 | vbox = new QGroupBox("PVS Errors", this);
|
---|
1415 | layout()->addWidget(vbox);
|
---|
1416 |
|
---|
1417 | vl = new QVBoxLayout;
|
---|
1418 | vbox->setLayout(vl);
|
---|
1419 |
|
---|
1420 | mPvsErrorWidget = new QListWidget(vbox);
|
---|
1421 | vbox->layout()->addWidget(mPvsErrorWidget);
|
---|
1422 |
|
---|
1423 | connect(mPvsErrorWidget,
|
---|
1424 | SIGNAL(doubleClicked(const QModelIndex &)),
|
---|
1425 | this,
|
---|
1426 | SLOT(PvsErrorClicked(const QModelIndex &)));
|
---|
1427 |
|
---|
1428 | QPushButton *button = new QPushButton("Next Error Frame", vbox);
|
---|
1429 | vbox->layout()->addWidget(button);
|
---|
1430 | connect(button, SIGNAL(clicked(void)), SLOT(FocusNextPvsErrorFrame(void)));
|
---|
1431 | }
|
---|
1432 |
|
---|
1433 | setWindowTitle("Preprocessor Control Widget");
|
---|
1434 | adjustSize();
|
---|
1435 | }
|
---|
1436 |
|
---|
1437 |
|
---|
1438 |
|
---|
1439 |
|
---|
1440 | void
|
---|
1441 | QtRendererControlWidget::FocusNextPvsErrorFrame(void)
|
---|
1442 | {
|
---|
1443 |
|
---|
1444 |
|
---|
1445 | }
|
---|
1446 |
|
---|
1447 | void
|
---|
1448 | QtRendererControlWidget::UpdatePvsErrorItem(int row,
|
---|
1449 | GlRendererBuffer::PvsErrorEntry &pvsErrorEntry)
|
---|
1450 | {
|
---|
1451 |
|
---|
1452 | QListWidgetItem *i = mPvsErrorWidget->item(row);
|
---|
1453 | QString s;
|
---|
1454 | s.sprintf("%5.5f", pvsErrorEntry.mError);
|
---|
1455 | if (i) {
|
---|
1456 | i->setText(s);
|
---|
1457 | } else {
|
---|
1458 | new QListWidgetItem(s, mPvsErrorWidget);
|
---|
1459 | }
|
---|
1460 | mPvsErrorWidget->update();
|
---|
1461 | }
|
---|
1462 |
|
---|
1463 |
|
---|
1464 | void QtGlDebuggerWidget::initializeGL()
|
---|
1465 | {
|
---|
1466 | glMatrixMode(GL_PROJECTION);
|
---|
1467 | glLoadIdentity();
|
---|
1468 |
|
---|
1469 | glFrustum(-1, 1, -1, 1, 10, 100);
|
---|
1470 | glTranslatef(-0.5f, -0.5f, -0.5f);
|
---|
1471 | glTranslatef(0.0f, 0.0f, -15.0f);
|
---|
1472 | glMatrixMode(GL_MODELVIEW);
|
---|
1473 |
|
---|
1474 | glEnable(GL_CULL_FACE);
|
---|
1475 | initCommon();
|
---|
1476 | initPbuffer();
|
---|
1477 |
|
---|
1478 | }
|
---|
1479 |
|
---|
1480 |
|
---|
1481 | void QtGlDebuggerWidget::resizeGL(int w, int h)
|
---|
1482 | {
|
---|
1483 | glViewport(0, 0, w, h);
|
---|
1484 | }
|
---|
1485 |
|
---|
1486 |
|
---|
1487 | void QtGlDebuggerWidget::paintGL()
|
---|
1488 | {
|
---|
1489 | // draw a spinning cube into the pbuffer..
|
---|
1490 | mRenderBuffer->makeCurrent();
|
---|
1491 |
|
---|
1492 | BeamSampleStatistics stats;
|
---|
1493 | mRenderBuffer->SampleBeamContributions(mSourceObject, mBeam, mSamples, stats);
|
---|
1494 |
|
---|
1495 | glFlush();
|
---|
1496 |
|
---|
1497 | // rendering directly to a texture is not supported on X11, unfortunately
|
---|
1498 | mRenderBuffer->updateDynamicTexture(dynamicTexture);
|
---|
1499 |
|
---|
1500 | // and use the pbuffer contents as a texture when rendering the
|
---|
1501 | // background and the bouncing cubes
|
---|
1502 | makeCurrent();
|
---|
1503 | glBindTexture(GL_TEXTURE_2D, dynamicTexture);
|
---|
1504 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
1505 |
|
---|
1506 | // draw the background
|
---|
1507 | glMatrixMode(GL_MODELVIEW);
|
---|
1508 | glPushMatrix();
|
---|
1509 | glLoadIdentity();
|
---|
1510 | glMatrixMode(GL_PROJECTION);
|
---|
1511 | glPushMatrix();
|
---|
1512 | glLoadIdentity();
|
---|
1513 |
|
---|
1514 | glPopMatrix();
|
---|
1515 | glMatrixMode(GL_MODELVIEW);
|
---|
1516 | glPopMatrix();
|
---|
1517 | }
|
---|
1518 |
|
---|
1519 |
|
---|
1520 | void QtGlDebuggerWidget::initPbuffer()
|
---|
1521 | {
|
---|
1522 | // set up the pbuffer context
|
---|
1523 | mRenderBuffer->makeCurrent();
|
---|
1524 | /*mRenderBuffer->InitGL();
|
---|
1525 |
|
---|
1526 | glViewport(0, 0, mRenderBuffer->size().width(), mRenderBuffer->size().height());
|
---|
1527 | glMatrixMode(GL_PROJECTION);
|
---|
1528 | glLoadIdentity();
|
---|
1529 | glOrtho(-1, 1, -1, 1, -99, 99);
|
---|
1530 | glTranslatef(-0.5f, -0.5f, 0.0f);
|
---|
1531 | glMatrixMode(GL_MODELVIEW);
|
---|
1532 | glLoadIdentity();
|
---|
1533 |
|
---|
1534 | glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);*/
|
---|
1535 |
|
---|
1536 | // generate a texture that has the same size/format as the pbuffer
|
---|
1537 | dynamicTexture = mRenderBuffer->generateDynamicTexture();
|
---|
1538 |
|
---|
1539 | // bind the dynamic texture to the pbuffer - this is a no-op under X11
|
---|
1540 | mRenderBuffer->bindToDynamicTexture(dynamicTexture);
|
---|
1541 | makeCurrent();
|
---|
1542 | }
|
---|
1543 |
|
---|
1544 | void QtGlDebuggerWidget::initCommon()
|
---|
1545 | {
|
---|
1546 | glEnable(GL_TEXTURE_2D);
|
---|
1547 | glEnable(GL_DEPTH_TEST);
|
---|
1548 |
|
---|
1549 | glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
|
---|
1550 | }
|
---|
1551 |
|
---|
1552 |
|
---|
1553 |
|
---|
1554 | }
|
---|