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