1 | #include "glInterface.h"
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2 | #include "QtGlRenderer.h"
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3 | #include "Mesh.h"
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4 | #include "OcclusionQuery.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 | #include "Material.h"
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17 | #include "IntersectableWrapper.h"
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18 |
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19 |
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20 | #define USE_CG 1
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21 |
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22 |
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23 | #if USE_CG
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24 | #include <Cg/cg.h>
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25 | #include <Cg/cgGL.h>
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26 | #endif
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27 |
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28 | #include <QVBoxLayout>
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29 |
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30 | namespace GtpVisibilityPreprocessor {
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31 |
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32 |
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33 |
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34 | class ViewCellsManager;
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35 |
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36 | static CGcontext sCgContext = NULL;
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37 | static CGprogram sCgFragmentProgram = NULL;
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38 | static CGprofile sCgFragmentProfile;
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39 |
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40 |
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41 | //static vector<OcclusionQuery *> sQueries;
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42 |
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43 | QtGlRendererWidget *rendererWidget = NULL;
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44 | QtGlDebuggerWidget *debuggerWidget = NULL;
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45 |
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46 |
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47 | static inline bool ilt(Intersectable *obj1, Intersectable *obj2)
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48 | {
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49 | return obj1->mId < obj2->mId;
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50 | }
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51 |
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52 |
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53 | inline static bool nearerThan(ViewCell *vc1, ViewCell *vc2)
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54 | {
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55 | return vc1->GetDistance() > vc2->GetDistance();
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56 | }
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57 |
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58 |
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59 | #if USE_CG
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60 | static void handleCgError()
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61 | {
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62 | Debug << "Cg error: " << cgGetErrorString(cgGetError()) << endl;
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63 | exit(1);
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64 | }
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65 | #endif
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66 |
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67 | void
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68 | QtGlRendererBuffer::MakeCurrent()
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69 | {
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70 | makeCurrent();
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71 | }
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72 |
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73 | void
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74 | QtGlRendererBuffer::DoneCurrent()
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75 | {
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76 | doneCurrent();
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77 | }
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78 |
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79 |
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80 | QtGlRendererBuffer::QtGlRendererBuffer(const int w,
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81 | const int h,
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82 | SceneGraph *sceneGraph,
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83 | ViewCellsManager *viewcells,
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84 | KdTree *tree):
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85 | QGLPixelBuffer(QSize(w, h)),
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86 | //QGLWidget(NULL, w, h),
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87 | GlRendererBuffer(sceneGraph, viewcells, tree)
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88 | {
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89 | MakeCurrent();
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90 | InitGL();
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91 | DoneCurrent();
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92 | }
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93 |
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94 |
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95 | // reimplemented here so that we can snap the error windows
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96 | float
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97 | QtGlRendererBuffer::GetPixelError(int &pvsSize)
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98 | {
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99 | float pErrorPixels = -1.0f;
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100 |
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101 |
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102 | mUseFalseColors = false;
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103 | unsigned int pixelCount;
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104 |
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105 |
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106 | ViewCell *viewcell = mViewCellsManager->GetViewCell(mViewPoint);
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107 | // cout<<"View cell"<<viewcell<<endl;
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108 | if (viewcell == NULL)
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109 | return 0.0f;
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110 |
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111 |
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112 | ObjectPvs pvs;
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113 |
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114 | if (1)
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115 | pvs = viewcell->GetPvs();
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116 | else
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117 | mViewCellsManager->ApplyFilter2(viewcell, false, 1.0f, pvs);
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118 |
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119 | SetupCamera();
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120 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
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121 | glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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122 |
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123 |
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124 | glStencilFunc(GL_EQUAL, 0x0, 0x1);
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125 | glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
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126 |
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127 | // Render PVS
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128 | ObjectPvsIterator it = pvs.GetIterator();
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129 |
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130 | pvsSize = pvs.GetSize();
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131 |
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132 | Intersectable::NewMail();
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133 | while (it.HasMoreEntries())
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134 | {
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135 | RenderIntersectable(it.Next());
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136 | }
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137 |
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138 |
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139 | //glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
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140 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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141 | glEnable(GL_STENCIL_TEST);
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142 |
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143 | mUseFalseColors = true;
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144 |
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145 | OcclusionQuery *query = mOcclusionQueries[0];
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146 |
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147 |
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148 | query->BeginQuery();
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149 |
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150 | SetupCamera();
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151 |
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152 | RenderScene();
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153 |
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154 | query->EndQuery();
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155 | glDisable(GL_STENCIL_TEST);
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156 | // reenable other state
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157 | // int wait=0;
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158 | // while (!query.ResultAvailable()) {
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159 | // wait++;
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160 | // }
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161 |
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162 |
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163 | pixelCount = query->GetQueryResult();
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164 |
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165 | pErrorPixels = ((float)pixelCount)/(GetWidth()*GetHeight());
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166 |
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167 |
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168 | if (mSnapErrorFrames && pErrorPixels >= 0.01f) {
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169 | glReadBuffer(GL_BACK);
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170 |
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171 | char filename[256];
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172 | sprintf(filename, "error-frame-%04d-%0.5f.png", mFrame, pErrorPixels);
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173 | QImage im = toImage();
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174 | string str = mSnapPrefix + filename;
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175 | QString qstr(str.c_str());
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176 |
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177 | im.save(qstr, "PNG");
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178 | if (1) { //0 && mFrame == 1543) {
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179 | int x,y;
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180 | int lastIndex = -1;
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181 | for (y=0; y < im.height(); y++)
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182 | for (x=0; x < im.width(); x++) {
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183 | QRgb p = im.pixel(x,y);
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184 | int index = qRed(p) + (qGreen(p)<<8) + (qBlue(p)<<16);
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185 | if (qGreen(p) != 255 && index!=0) {
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186 | if (index != lastIndex) {
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187 | // Debug<<"ei="<<index<<" ";
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188 | lastIndex = index;
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189 | }
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190 | }
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191 | }
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192 | }
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193 |
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194 |
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195 | mUseFalseColors = false;
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196 | glPushAttrib(GL_CURRENT_BIT);
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197 | glColor3f(0,1,0);
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198 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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199 | SetupCamera();
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200 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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201 |
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202 | // Render PVS
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203 | Intersectable::NewMail();
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204 |
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205 | ObjectPvsIterator it = pvs.GetIterator();
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206 | for (; it.HasMoreEntries(); )
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207 | {
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208 | RenderIntersectable(it.Next());
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209 | }
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210 |
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211 | im = toImage();
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212 | sprintf(filename, "error-frame-%04d-%0.5f-pvs.png", mFrame, pErrorPixels);
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213 | str = mSnapPrefix + filename;
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214 | qstr = str.c_str();
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215 | im.save(qstr, "PNG");
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216 | glPopAttrib();
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217 | }
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218 |
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219 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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220 |
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221 | return pErrorPixels;
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222 | }
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223 |
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224 | int
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225 | QtGlRendererBuffer::ComputePvs(ObjectContainer &objects,
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226 | ObjectContainer &pvs) const
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227 | {
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228 | int pvsSize = 0;
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229 | QImage image = toImage();
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230 | Intersectable::NewMail();
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231 |
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232 | std::stable_sort(objects.begin(), objects.end(), ilt);
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233 |
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234 | MeshInstance dummy(NULL);
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235 |
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236 | Intersectable *obj = NULL;
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237 |
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238 | for (int x = 0; x < image.width(); ++ x)
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239 | {
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240 | for (int y = 0; y < image.height(); ++ y)
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241 | {
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242 | QRgb pix = image.pixel(x, y);
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243 | const int id = GetId(qRed(pix), qGreen(pix), qBlue(pix));
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244 |
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245 | dummy.SetId(id);
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246 |
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247 | ObjectContainer::iterator oit =
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248 | lower_bound(objects.begin(), objects.end(), &dummy, ilt);
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249 |
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250 |
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251 | if (//(oit != oit.end()) &&
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252 | ((*oit)->GetId() == id) &&
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253 | !obj->Mailed())
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254 | {
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255 | obj = *oit;
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256 | obj->Mail();
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257 | ++ pvsSize;
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258 | pvs.push_back(obj);
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259 | }
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260 | }
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261 | }
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262 |
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263 | return pvsSize;
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264 | }
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265 |
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266 |
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267 | void QtGlRendererWidget::InitGL()
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268 | {
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269 | GlRenderer::InitGL();
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270 |
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271 | GLfloat mat_ambient[] = { 0.5, 0.5, 0.5, 1.0 };
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272 | /* mat_specular and mat_shininess are NOT default values */
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273 | GLfloat mat_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
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274 | GLfloat mat_specular[] = { 0.3, 0.3, 0.3, 1.0 };
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275 | GLfloat mat_shininess[] = { 1.0 };
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276 |
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277 | GLfloat light_ambient[] = { 0.2, 0.2, 0.2, 1.0 };
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278 | GLfloat light_diffuse[] = { 0.4, 0.4, 0.4, 1.0 };
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279 | GLfloat light_specular[] = { 0.3, 0.3, 0.3, 1.0 };
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280 |
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281 | GLfloat lmodel_ambient[] = { 0.3, 0.3, 0.3, 1.0 };
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282 |
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283 |
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284 | // default Material
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285 | glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
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286 | glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
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287 | glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
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288 | glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
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289 |
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290 | // a light
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291 | glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
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292 | glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
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293 | glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
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294 |
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295 | glLightfv(GL_LIGHT1, GL_AMBIENT, light_ambient);
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296 | glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse);
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297 | glLightfv(GL_LIGHT1, GL_SPECULAR, light_specular);
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298 |
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299 | glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
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300 |
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301 | glEnable(GL_LIGHTING);
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302 | glEnable(GL_LIGHT0);
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303 | glEnable(GL_LIGHT1);
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304 |
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305 | // set position of the light
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306 | GLfloat infinite_light[] = { 1.0, 0.8, 1.0, 0.0 };
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307 | glLightfv (GL_LIGHT0, GL_POSITION, infinite_light);
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308 |
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309 | // set position of the light2
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310 | GLfloat infinite_light2[] = { -0.3, 1.5, 1.0, 0.0 };
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311 | glLightfv (GL_LIGHT1, GL_POSITION, infinite_light2);
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312 |
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313 | glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
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314 | // glColorMaterial( GL_FRONT_AND_BACK, GL_SPECULAR);
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315 | glEnable(GL_COLOR_MATERIAL);
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316 |
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317 | glShadeModel(GL_FLAT);
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318 | }
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319 |
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320 |
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321 | void
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322 | QtGlRendererWidget::SetupCameraProjection(const int w, const int h, const float angle)
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323 | {
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324 | if (!mTopView) {
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325 | int ww = w;
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326 | int hh = h;
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327 | glViewport(0, 0, ww, hh);
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328 | glMatrixMode(GL_PROJECTION);
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329 | glLoadIdentity();
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330 | gluPerspective(angle, ww/(float)hh, 0.1, 2.0 * Magnitude(mSceneGraph->GetBox().Diagonal()));
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331 | glMatrixMode(GL_MODELVIEW);
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332 | } else {
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333 | int ww = w;
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334 | int hh = h;
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335 | glViewport(0, 0, ww, hh);
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336 | glMatrixMode(GL_PROJECTION);
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337 | glLoadIdentity();
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338 | gluPerspective(50.0, ww / (float)hh, 0.1, 20.0 * Magnitude(mSceneGraph->GetBox().Diagonal()));
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339 | glMatrixMode(GL_MODELVIEW);
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340 | }
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341 | }
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342 |
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343 |
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344 | bool QtGlRendererWidget::PvsChanged(ViewCell *viewCell) const
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345 | {
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346 | if (viewCell != mPvsCache.mViewCell)
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347 | return true;
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348 |
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349 | if (viewCell->GetPvs().GetSize() != mPvsCache.mUnfilteredPvsSize)
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350 | return true;
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351 |
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352 | return false;
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353 | }
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354 |
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355 |
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356 | void QtGlRendererWidget::_RenderPvs()
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357 | {
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358 | mUseFalseColors = false;
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359 |
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360 | int offset = (int)mObjects.size() * 3;
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361 | char *arrayPtr = mUseVbos ? NULL : (char *)mData;
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362 |
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363 | glVertexPointer(3, GL_FLOAT, 0, (char *)arrayPtr);
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364 | glNormalPointer(GL_FLOAT, 0, (char *)arrayPtr + offset * sizeof(Vector3));
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365 | glDrawElements(GL_TRIANGLES, mIndexBufferSize, GL_UNSIGNED_INT, mIndices);
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366 | }
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367 |
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368 |
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369 | void QtGlRendererWidget::_UpdatePvsIndices()
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370 | {
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371 | int indexBufferSize = 0;
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372 |
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373 | KdNode::NewMail();
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374 | //Intersectable::NewMail();
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375 |
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376 | mPvsSize = mPvsCache.mPvs.GetSize();
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377 |
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378 | ObjectPvsIterator it = mPvsCache.mPvs.GetIterator();
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379 |
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380 | while (it.HasMoreEntries())
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381 | {
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382 | Intersectable *obj = it.Next();
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383 | KdNode *node = static_cast<KdIntersectable *>(obj)->GetItem();
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384 |
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385 | _UpdatePvsIndices(node, indexBufferSize);
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386 | }
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387 |
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388 | mIndexBufferSize = indexBufferSize;
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389 | }
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390 |
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391 |
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392 | void QtGlRendererWidget::_UpdatePvsIndices(KdNode *node, int &indexBufferSize)
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393 | {
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394 | if (node->Mailed())
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395 | return;
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396 |
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397 | node->Mail();
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398 |
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399 | // if (mObjects.size() * 3 < indexBufferSize) cerr << "problem: " << mObjects.size() * 3 << " < " << indexBufferSize << endl;
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400 | if (!node->IsLeaf())
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401 | {
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402 | KdInterior *kdInterior = static_cast<KdInterior *>(node);
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403 |
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404 | _UpdatePvsIndices(kdInterior->mBack, indexBufferSize);
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405 | _UpdatePvsIndices(kdInterior->mFront, indexBufferSize);
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406 | }
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407 | else
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408 | {
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409 | KdLeaf *leaf = static_cast<KdLeaf *>(node);
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410 |
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411 | leaf->mIndexBufferStart = indexBufferSize;
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412 |
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413 | for (size_t i = 0; i < leaf->mObjects.size(); ++ i)
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414 | {
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415 | TriangleIntersectable *obj =
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416 | static_cast<TriangleIntersectable *>(leaf->mObjects[i]);
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417 |
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418 | // check if already rendered
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419 | /*if (!obj->Mailed())
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420 | {
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421 | obj->Mail();
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422 |
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423 | mIndices[indexBufferSize + 0] = (obj->GetId() - 1) * 3 + 0;
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424 | mIndices[indexBufferSize + 1] = (obj->GetId() - 1) * 3 + 1;
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425 | mIndices[indexBufferSize + 2] = (obj->GetId() - 1) * 3 + 2;
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426 |
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427 | indexBufferSize += 3;
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428 | }*/
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429 | if (obj->mRenderedFrame != mCurrentFrame)
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430 | {
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431 | obj->mRenderedFrame = mCurrentFrame;
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432 |
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433 | mIndices[indexBufferSize + 0] = (obj->GetId() - 1) * 3 + 0;
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434 | mIndices[indexBufferSize + 1] = (obj->GetId() - 1) * 3 + 1;
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435 | mIndices[indexBufferSize + 2] = (obj->GetId() - 1) * 3 + 2;
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436 |
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437 | indexBufferSize += 3;
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438 | }
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439 | }
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440 |
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441 | leaf->mIndexBufferSize = indexBufferSize - leaf->mIndexBufferStart;
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442 | }
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443 |
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444 | //cout << "id: " << indexBufferSize << endl;
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445 | }
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446 |
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447 |
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448 | void QtGlRendererWidget::RenderPvs()
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449 | {
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450 | if (mUseVbos)
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451 | glBindBufferARB(GL_ARRAY_BUFFER_ARB, mVboId);
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452 |
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453 | ++ mCurrentFrame;
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454 |
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455 | EnableDrawArrays();
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456 |
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457 | //Intersectable::NewMail();
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458 |
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459 | if (mDetectEmptyViewSpace)
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460 | glEnable(GL_CULL_FACE);
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461 | else
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462 | glDisable(GL_CULL_FACE);
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463 |
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464 | ViewCell *viewcell = NULL;
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465 | viewcell = mViewCellsManager->GetViewCell(mViewPoint, true);
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466 |
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467 | if (viewcell)
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468 | {
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469 | // copy the pvs so that it can be filtered ...
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470 | if (PvsChanged(viewcell))
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471 | {
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472 | mPvsCache.Reset();
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473 | mPvsCache.mViewCell = viewcell;
|
---|
474 | mPvsCache.mUnfilteredPvsSize = viewcell->GetPvs().GetSize();
|
---|
475 |
|
---|
476 | if (mUseSpatialFilter)
|
---|
477 | {
|
---|
478 | //ObjectPvs pvs;
|
---|
479 |
|
---|
480 | //mMutex.lock();
|
---|
481 | // mSpatialFilter size is in range 0.001 - 0.1
|
---|
482 | mViewCellsManager->ApplyFilter2(viewcell,
|
---|
483 | mUseFilter,
|
---|
484 | 100.0f * mSpatialFilterSize,
|
---|
485 | //pvs,
|
---|
486 | mPvsCache.mPvs,
|
---|
487 | &mPvsCache.filteredBoxes);
|
---|
488 | //mPvsCache.mPvs = pvs;
|
---|
489 | //mMutex.unlock();
|
---|
490 | }
|
---|
491 | else
|
---|
492 | {
|
---|
493 | mPvsCache.mPvs = viewcell->GetPvs();
|
---|
494 | }
|
---|
495 |
|
---|
496 | /// update the indices for rendering
|
---|
497 | _UpdatePvsIndices();
|
---|
498 |
|
---|
499 | emit PvsUpdated();
|
---|
500 | }
|
---|
501 |
|
---|
502 | //Intersectable::NewMail();
|
---|
503 | PvsData pvsData;
|
---|
504 |
|
---|
505 | // Render PVS
|
---|
506 | if (mUseSpatialFilter && mRenderBoxes)
|
---|
507 | {
|
---|
508 | for (int i=0; i < mPvsCache.filteredBoxes.size(); ++ i)
|
---|
509 | {
|
---|
510 | RenderBox(mPvsCache.filteredBoxes[i]);
|
---|
511 | }
|
---|
512 | }
|
---|
513 | else
|
---|
514 | {
|
---|
515 | if (!mRenderVisibilityEstimates)
|
---|
516 | {
|
---|
517 | _RenderPvs();
|
---|
518 | }
|
---|
519 | else
|
---|
520 | {
|
---|
521 | mPvsSize = mPvsCache.mPvs.GetSize();
|
---|
522 |
|
---|
523 | ObjectPvsIterator it = mPvsCache.mPvs.GetIterator();
|
---|
524 |
|
---|
525 | while (it.HasMoreEntries())
|
---|
526 | {
|
---|
527 | Intersectable *object = it.Next(pvsData);
|
---|
528 |
|
---|
529 | //float visibility = mTransferFunction*log10(entry.mData.mSumPdf + 1); // /5.0f
|
---|
530 | // glColor3f(visibility, 0.0f, 0.0f);
|
---|
531 | //cerr << "sumpdf: " << pvsData.mSumPdf << endl;
|
---|
532 | RgbColor color = RainbowColorMapping(mTransferFunction*log10(pvsData.mSumPdf + 1));
|
---|
533 | glColor3f(color.r, color.g, color.b);
|
---|
534 |
|
---|
535 | mUseForcedColors = true;
|
---|
536 | RenderIntersectable(object);
|
---|
537 | mUseForcedColors = false;
|
---|
538 | }
|
---|
539 | }
|
---|
540 | }
|
---|
541 |
|
---|
542 | if (mRenderFilter)
|
---|
543 | {
|
---|
544 | mWireFrame = true;
|
---|
545 | RenderIntersectable(viewcell);
|
---|
546 |
|
---|
547 | /*glPushMatrix();
|
---|
548 | glTranslatef(mViewPoint.x, mViewPoint.y, mViewPoint.z);
|
---|
549 | glScalef(5.0f,5.0f,5.0f);
|
---|
550 | glPushAttrib(GL_CURRENT_BIT);
|
---|
551 | glColor3f(1.0f, 0.0f, 0.0f);
|
---|
552 | // gluSphere((::GLUquadric *)mSphere,
|
---|
553 | // 1e-3*Magnitude(mViewCellsManager->GetViewSpaceBox().Size()), 6, 6);
|
---|
554 | glPopAttrib();
|
---|
555 | glPopMatrix();
|
---|
556 | */
|
---|
557 | mWireFrame = false;
|
---|
558 | }
|
---|
559 | }
|
---|
560 | else
|
---|
561 | {
|
---|
562 | /*ObjectContainer::const_iterator oi = mObjects.begin();
|
---|
563 | for (; oi != mObjects.end(); oi++)
|
---|
564 | RenderIntersectable(*oi);*/
|
---|
565 | RenderScene();
|
---|
566 | }
|
---|
567 |
|
---|
568 | //DisableDrawArrays();
|
---|
569 | //glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
|
---|
570 | }
|
---|
571 |
|
---|
572 | float
|
---|
573 | QtGlRendererWidget::RenderErrors()
|
---|
574 | {
|
---|
575 | float pErrorPixels = -1.0f;
|
---|
576 |
|
---|
577 | SetupCamera();
|
---|
578 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
|
---|
579 |
|
---|
580 | glPushAttrib(GL_ENABLE_BIT);
|
---|
581 |
|
---|
582 | glStencilFunc(GL_EQUAL, 0x0, 0x1);
|
---|
583 | glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
|
---|
584 |
|
---|
585 | mUseForcedColors = true;
|
---|
586 |
|
---|
587 | glColor3f(0.0f, 0.8f, 0.2f);
|
---|
588 |
|
---|
589 | // Render PVS
|
---|
590 | RenderPvs();
|
---|
591 |
|
---|
592 | glEnable(GL_STENCIL_TEST);
|
---|
593 |
|
---|
594 | //mUseFalseColors = true;
|
---|
595 |
|
---|
596 | glDisable(GL_LIGHTING);
|
---|
597 |
|
---|
598 | OcclusionQuery *query = mOcclusionQueries[0];
|
---|
599 | query->BeginQuery();
|
---|
600 |
|
---|
601 | SetupCamera();
|
---|
602 |
|
---|
603 | glColor3f(1.0f, 0.0f, 0.0f);
|
---|
604 |
|
---|
605 | RenderScene();
|
---|
606 |
|
---|
607 | mUseForcedColors = false;
|
---|
608 |
|
---|
609 | query->EndQuery();
|
---|
610 |
|
---|
611 | glDisable(GL_STENCIL_TEST);
|
---|
612 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
|
---|
613 |
|
---|
614 | glPopAttrib();
|
---|
615 |
|
---|
616 | // reenable other state
|
---|
617 | // int wait=0;
|
---|
618 | // while (!query.ResultAvailable()) {
|
---|
619 | // wait++;
|
---|
620 | // }
|
---|
621 |
|
---|
622 | int pixelCount = query->GetQueryResult();
|
---|
623 | pErrorPixels = ((float)pixelCount)/(GetWidth()*GetHeight());
|
---|
624 | if (0) cout<<"error pixels="<<pixelCount<<endl;
|
---|
625 |
|
---|
626 | mRenderError = pErrorPixels;
|
---|
627 |
|
---|
628 | return pErrorPixels;
|
---|
629 | }
|
---|
630 |
|
---|
631 |
|
---|
632 | void QtGlRendererWidget::timerEvent(QTimerEvent *event)
|
---|
633 | {
|
---|
634 | //std::cout << "Timer ID:" << event->timerId();
|
---|
635 | update();
|
---|
636 | }
|
---|
637 |
|
---|
638 |
|
---|
639 | void QtGlRendererWidget::mousePressEvent(QMouseEvent *e)
|
---|
640 | {
|
---|
641 | int x = e->pos().x();
|
---|
642 | int y = e->pos().y();
|
---|
643 |
|
---|
644 | mousePoint.x = x;
|
---|
645 | mousePoint.y = y;
|
---|
646 |
|
---|
647 | }
|
---|
648 |
|
---|
649 | void
|
---|
650 | QtGlRendererWidget::mouseMoveEvent(QMouseEvent *e)
|
---|
651 | {
|
---|
652 | float MOVE_SENSITIVITY = Magnitude(mSceneGraph->GetBox().Diagonal())*1e-3;
|
---|
653 | float TURN_SENSITIVITY=0.1f;
|
---|
654 | float TILT_SENSITIVITY=32.0 ;
|
---|
655 | float TURN_ANGLE= M_PI/36.0 ;
|
---|
656 |
|
---|
657 | int x = e->pos().x();
|
---|
658 | int y = e->pos().y();
|
---|
659 |
|
---|
660 | int diffx = -(mousePoint.x - x);
|
---|
661 | int diffy = -(mousePoint.y - y);
|
---|
662 |
|
---|
663 | if (e->modifiers() & Qt::ControlModifier)
|
---|
664 | {
|
---|
665 | mViewPoint.y += (y-mousePoint.y)*MOVE_SENSITIVITY/2.0;
|
---|
666 | mViewPoint.x += (x-mousePoint.x)*MOVE_SENSITIVITY/2.0;
|
---|
667 | }
|
---|
668 | else
|
---|
669 | {
|
---|
670 | mViewPoint += mViewDirection*((mousePoint.y - y)*MOVE_SENSITIVITY);
|
---|
671 | float adiff = TURN_ANGLE*(x - mousePoint.x)*-TURN_SENSITIVITY;
|
---|
672 | float angle = atan2(mViewDirection.x, mViewDirection.z);
|
---|
673 | mViewDirection.x = sin(angle + adiff);
|
---|
674 | mViewDirection.z = cos(angle + adiff);
|
---|
675 | }
|
---|
676 |
|
---|
677 | mousePoint.x = x;
|
---|
678 | mousePoint.y = y;
|
---|
679 |
|
---|
680 | updateGL();
|
---|
681 | }
|
---|
682 |
|
---|
683 | void
|
---|
684 | QtGlRendererWidget::mouseReleaseEvent(QMouseEvent *)
|
---|
685 | {
|
---|
686 | }
|
---|
687 |
|
---|
688 | void
|
---|
689 | QtGlRendererWidget::resizeGL(int w, int h)
|
---|
690 | {
|
---|
691 | SetupCameraProjection(w, h);
|
---|
692 | updateGL();
|
---|
693 | }
|
---|
694 |
|
---|
695 | void
|
---|
696 | QtGlRendererWidget::paintGL()
|
---|
697 | {
|
---|
698 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
699 |
|
---|
700 | if (1)
|
---|
701 | {
|
---|
702 | SetupCameraProjection(width(), height());
|
---|
703 | SetupCamera();
|
---|
704 |
|
---|
705 | if (mRenderErrors)
|
---|
706 | {
|
---|
707 | RenderErrors();
|
---|
708 | }
|
---|
709 | else
|
---|
710 | {
|
---|
711 | glColor3f(0.6f, 0.6f, 0.6f);
|
---|
712 | RenderPvs();
|
---|
713 | }
|
---|
714 |
|
---|
715 | if (1 && mShowRays)
|
---|
716 | {
|
---|
717 | RenderRays(mViewCellsManager->mVizBuffer.GetRays());
|
---|
718 | }
|
---|
719 | }
|
---|
720 |
|
---|
721 | RenderInfo();
|
---|
722 | mFrame ++;
|
---|
723 | }
|
---|
724 |
|
---|
725 |
|
---|
726 | void
|
---|
727 | QtGlRendererWidget::SetupCamera()
|
---|
728 | {
|
---|
729 | if (!mTopView)
|
---|
730 | GlRenderer::SetupCamera();
|
---|
731 | else {
|
---|
732 | if (0) {
|
---|
733 | float dist = Magnitude(mSceneGraph->GetBox().Diagonal())*0.05;
|
---|
734 | Vector3 pos = mViewPoint - dist*Vector3(mViewDirection.x,
|
---|
735 | -1,
|
---|
736 | mViewDirection.y);
|
---|
737 |
|
---|
738 | Vector3 target = mViewPoint + dist*mViewDirection;
|
---|
739 | Vector3 up(0,1,0);
|
---|
740 |
|
---|
741 | glLoadIdentity();
|
---|
742 | gluLookAt(pos.x, pos.y, pos.z,
|
---|
743 | target.x, target.y, target.z,
|
---|
744 | up.x, up.y, up.z);
|
---|
745 | }
|
---|
746 | else
|
---|
747 | {
|
---|
748 | float dist = Magnitude(mSceneGraph->GetBox().Diagonal()) * mTopDistance;
|
---|
749 | Vector3 pos = mViewPoint + dist*Vector3(0,
|
---|
750 | 1,
|
---|
751 | 0);
|
---|
752 |
|
---|
753 | Vector3 target = mViewPoint;
|
---|
754 | Vector3 up(mViewDirection.x, 0, mViewDirection.z);
|
---|
755 |
|
---|
756 | glLoadIdentity();
|
---|
757 | gluLookAt(pos.x, pos.y, pos.z,
|
---|
758 | target.x, target.y, target.z,
|
---|
759 | up.x, up.y, up.z);
|
---|
760 |
|
---|
761 | }
|
---|
762 | }
|
---|
763 |
|
---|
764 | }
|
---|
765 |
|
---|
766 |
|
---|
767 | void
|
---|
768 | QtGlRendererWidget::keyPressEvent ( QKeyEvent * e )
|
---|
769 | {
|
---|
770 | switch (e->key()) {
|
---|
771 | case Qt::Key_T:
|
---|
772 | mTopView = !mTopView;
|
---|
773 | SetupCameraProjection(width(), height());
|
---|
774 | updateGL();
|
---|
775 | break;
|
---|
776 | case Qt::Key_V:
|
---|
777 | mRenderViewCells = !mRenderViewCells;
|
---|
778 | updateGL();
|
---|
779 | break;
|
---|
780 | case Qt::Key_P:
|
---|
781 | // set random viewpoint
|
---|
782 | mViewCellsManager->GetViewPoint(mViewPoint);
|
---|
783 | updateGL();
|
---|
784 | break;
|
---|
785 | case Qt::Key_S: {
|
---|
786 | // set view poitn and direction
|
---|
787 | QString text;
|
---|
788 | bool ok;
|
---|
789 | text.sprintf("%f %f %f", mViewPoint.x, mViewPoint.y, mViewPoint.z);
|
---|
790 | text = QInputDialog::getText(this,
|
---|
791 | "Enter a view point",
|
---|
792 | "",
|
---|
793 | QLineEdit::Normal,
|
---|
794 | text,
|
---|
795 | &ok);
|
---|
796 | if (!ok)
|
---|
797 | break;
|
---|
798 |
|
---|
799 | if (sscanf(text.toAscii(), "%f %f %f", &mViewPoint.x, &mViewPoint.y, &mViewPoint.z) == 3) {
|
---|
800 | text.sprintf("%f %f %f", mViewDirection.x, mViewDirection.y, mViewDirection.z);
|
---|
801 | text = QInputDialog::getText(this,
|
---|
802 | "Enter a direction",
|
---|
803 | "",
|
---|
804 | QLineEdit::Normal,
|
---|
805 | text,
|
---|
806 | &ok);
|
---|
807 | if (!ok)
|
---|
808 | break;
|
---|
809 | if (sscanf(text.toAscii(), "%f %f %f", &mViewDirection.x,
|
---|
810 | &mViewDirection.y, &mViewDirection.z) == 3) {
|
---|
811 | updateGL();
|
---|
812 | }
|
---|
813 | break;
|
---|
814 | }
|
---|
815 | }
|
---|
816 | default:
|
---|
817 | e->ignore();
|
---|
818 | break;
|
---|
819 | }
|
---|
820 | }
|
---|
821 |
|
---|
822 |
|
---|
823 |
|
---|
824 | QtGlRendererWidget::QtGlRendererWidget(
|
---|
825 | SceneGraph *sceneGraph,
|
---|
826 | ViewCellsManager *viewcells,
|
---|
827 | KdTree *tree,
|
---|
828 | QWidget * parent,
|
---|
829 | const QGLWidget * shareWidget,
|
---|
830 | Qt::WFlags f
|
---|
831 | )
|
---|
832 | :
|
---|
833 | GlRendererWidget(sceneGraph, viewcells, tree), QGLWidget(parent, shareWidget, f)
|
---|
834 | {
|
---|
835 | mPreprocessorThread = NULL;
|
---|
836 | mTopView = false;
|
---|
837 | mRenderViewCells = false;
|
---|
838 | mTopDistance = 1.0f;
|
---|
839 | mCutViewCells = false;
|
---|
840 | mCutScene = false;
|
---|
841 | mRenderErrors = false;
|
---|
842 | mRenderBoxes = false;
|
---|
843 | mRenderFilter = true;
|
---|
844 | mRenderVisibilityEstimates = false;
|
---|
845 |
|
---|
846 | mHideByCost = false;
|
---|
847 | mUseTransparency = false;
|
---|
848 |
|
---|
849 | mTransferFunction = 1.0f;
|
---|
850 | mIndexBufferSize = 0;
|
---|
851 |
|
---|
852 | //mCurrentFrame = 0;
|
---|
853 |
|
---|
854 | const int delay = 250; // in milliseconds
|
---|
855 | timerId = startTimer(delay);
|
---|
856 |
|
---|
857 | bool tmp;
|
---|
858 |
|
---|
859 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", tmp );
|
---|
860 | mUseFilter = tmp;
|
---|
861 |
|
---|
862 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
|
---|
863 | tmp );
|
---|
864 | mUseSpatialFilter = tmp;
|
---|
865 |
|
---|
866 | mShowRenderCost = false;
|
---|
867 | mShowPvsSizes = false;
|
---|
868 | mShowPiercingRays = false;
|
---|
869 | mShowWeightedRays = false;
|
---|
870 | mShowWeightedCost = false;
|
---|
871 |
|
---|
872 | mShowDistanceWeightedPvs = true;
|
---|
873 | mShowDistanceWeightedTriangles = false;
|
---|
874 | mShowWeightedTriangles = false;
|
---|
875 |
|
---|
876 | mSpatialFilterSize = 0.01;
|
---|
877 | mPvsSize = 0;
|
---|
878 | mRenderError = 0.0f;
|
---|
879 | mShowRays = false;
|
---|
880 |
|
---|
881 | mControlWidget = new QtRendererControlWidget(NULL);
|
---|
882 |
|
---|
883 | connect(mControlWidget, SIGNAL(SetViewCellGranularity(int)), this, SLOT(SetViewCellGranularity(int)));
|
---|
884 | connect(mControlWidget,
|
---|
885 | SIGNAL(SetTransferFunction(int)),
|
---|
886 | this,
|
---|
887 | SLOT(SetTransferFunction(int)));
|
---|
888 | connect(mControlWidget, SIGNAL(UpdateAllPvs()), this, SLOT(UpdateAllPvs()));
|
---|
889 | connect(mControlWidget, SIGNAL(ComputeVisibility()), this, SLOT(ComputeVisibility()));
|
---|
890 | connect(mControlWidget, SIGNAL(StopComputation()), this, SLOT(StopComputation()));
|
---|
891 | connect(mControlWidget, SIGNAL(SetRandomViewPoint()), this,
|
---|
892 | SLOT(SetRandomViewPoint()));
|
---|
893 |
|
---|
894 | connect(mControlWidget, SIGNAL(SetSceneCut(int)), this, SLOT(SetSceneCut(int)));
|
---|
895 | connect(mControlWidget, SIGNAL(SetTopDistance(int)), this, SLOT(SetTopDistance(int)));
|
---|
896 | connect(mControlWidget, SIGNAL(SetTransparency(int)), this, SLOT(SetTransparency(int)));
|
---|
897 |
|
---|
898 | connect(mControlWidget, SIGNAL(SetVisibilityFilterSize(int)), this, SLOT(SetVisibilityFilterSize(int)));
|
---|
899 | connect(mControlWidget, SIGNAL(SetSpatialFilterSize(int)), this, SLOT(SetSpatialFilterSize(int)));
|
---|
900 | connect(mControlWidget, SIGNAL(SetHidingCost(int)), this, SLOT(SetHidingCost(int)));
|
---|
901 |
|
---|
902 | connect(mControlWidget, SIGNAL(SetShowViewCells(bool)), this, SLOT(SetShowViewCells(bool)));
|
---|
903 | connect(mControlWidget, SIGNAL(SetShowRenderCost(bool)), this, SLOT(SetShowRenderCost(bool)));
|
---|
904 | connect(mControlWidget, SIGNAL(SetUseTransparency(bool)), this, SLOT(SetUseTransparency(bool)));
|
---|
905 | connect(mControlWidget, SIGNAL(SetShowPvsSizes(bool)), this, SLOT(SetShowPvsSizes(bool)));
|
---|
906 | connect(mControlWidget, SIGNAL(SetTopView(bool)), this, SLOT(SetTopView(bool)));
|
---|
907 | connect(mControlWidget, SIGNAL(SetCutViewCells(bool)), this, SLOT(SetCutViewCells(bool)));
|
---|
908 | connect(mControlWidget, SIGNAL(SetHideByCost(bool)), this, SLOT(SetHideByCost(bool)));
|
---|
909 | connect(mControlWidget, SIGNAL(SetCutScene(bool)), this, SLOT(SetCutScene(bool)));
|
---|
910 | connect(mControlWidget, SIGNAL(SetRenderErrors(bool)), this, SLOT(SetRenderErrors(bool)));
|
---|
911 | connect(mControlWidget, SIGNAL(SetRenderBoxes(bool)), this, SLOT(SetRenderBoxes(bool)));
|
---|
912 | connect(mControlWidget, SIGNAL(SetRenderFilter(bool)), this, SLOT(SetRenderFilter(bool)));
|
---|
913 | connect(mControlWidget, SIGNAL(SetRenderVisibilityEstimates(bool)), this, SLOT(SetRenderVisibilityEstimates(bool)));
|
---|
914 | connect(mControlWidget, SIGNAL(SetUseFilter(bool)), this, SLOT(SetUseFilter(bool)));
|
---|
915 | connect(mControlWidget, SIGNAL(SetUseSpatialFilter(bool)), this, SLOT(SetUseSpatialFilter(bool)));
|
---|
916 | connect(mControlWidget, SIGNAL(SetShowPiercingRays(bool)), this, SLOT(SetShowPiercingRays(bool)));
|
---|
917 | connect(mControlWidget, SIGNAL(SetShowWeightedRays(bool)), this, SLOT(SetShowWeightedRays(bool)));
|
---|
918 | connect(mControlWidget, SIGNAL(SetShowWeightedCost(bool)), this, SLOT(SetShowWeightedCost(bool)));
|
---|
919 |
|
---|
920 | connect(mControlWidget, SIGNAL(SetShowDistanceWeightedTriangles(bool)), this, SLOT(SetShowDistanceWeightedTriangles(bool)));
|
---|
921 | connect(mControlWidget, SIGNAL(SetShowDistanceWeightedPvs(bool)), this, SLOT(SetShowDistanceWeightedPvs(bool)));
|
---|
922 | connect(mControlWidget, SIGNAL(SetShowWeightedTriangles(bool)), this, SLOT(SetShowWeightedTriangles(bool)));
|
---|
923 |
|
---|
924 | connect(mControlWidget,
|
---|
925 | SIGNAL(SetShowRays(bool)),
|
---|
926 | this,
|
---|
927 | SLOT(SetShowRays(bool)));
|
---|
928 |
|
---|
929 | resize(1000, 500);
|
---|
930 | mControlWidget->show();
|
---|
931 | }
|
---|
932 |
|
---|
933 | void
|
---|
934 | QtGlRendererWidget::UpdateAllPvs()
|
---|
935 | {
|
---|
936 | // $$ does not work so far:(
|
---|
937 | mViewCellsManager->UpdatePvsForEvaluation();
|
---|
938 | // mViewCellsManager->FinalizeViewCells(false);
|
---|
939 | }
|
---|
940 |
|
---|
941 | void
|
---|
942 | QtGlRendererWidget::ComputeVisibility()
|
---|
943 | {
|
---|
944 | cerr<<"Compute Visibility called!\n"<<endl;
|
---|
945 | if (!mPreprocessorThread->isRunning())
|
---|
946 | mPreprocessorThread->RunThread();
|
---|
947 | }
|
---|
948 |
|
---|
949 | void
|
---|
950 | QtGlRendererWidget::StopComputation()
|
---|
951 | {
|
---|
952 | cerr<<"stop computation called!\n"<<endl;
|
---|
953 | mViewCellsManager->GetPreprocessor()->mStopComputation = true;
|
---|
954 | }
|
---|
955 |
|
---|
956 | void
|
---|
957 | QtGlRendererWidget::SetRandomViewPoint()
|
---|
958 | {
|
---|
959 | cerr<<"stop computation called!\n"<<endl;
|
---|
960 | mViewCellsManager->GetViewPoint(mViewPoint);
|
---|
961 | updateGL();
|
---|
962 | }
|
---|
963 |
|
---|
964 | void
|
---|
965 | QtGlRendererWidget::RenderRenderCost()
|
---|
966 | {
|
---|
967 | static vector<float> costFunction;
|
---|
968 | static float maxCost = -1;
|
---|
969 | if (costFunction.size()==0) {
|
---|
970 | ViewCellsTree *tree = mViewCellsManager->GetViewCellsTree();
|
---|
971 | if (tree) {
|
---|
972 | tree->GetCostFunction(costFunction);
|
---|
973 | maxCost = -1;
|
---|
974 | for (int i=0; i < costFunction.size(); i++) {
|
---|
975 | // cout<<i<<":"<<costFunction[i]<<" ";
|
---|
976 | // update cost function to an absolute value based on the total geometry count
|
---|
977 | costFunction[i]*=mSceneGraph->GetRoot()->mGeometry.size();
|
---|
978 | if (costFunction[i] > maxCost)
|
---|
979 | maxCost = costFunction[i];
|
---|
980 | }
|
---|
981 | }
|
---|
982 | }
|
---|
983 |
|
---|
984 |
|
---|
985 | int currentPos = (int)mViewCellsManager->GetViewCells().size();
|
---|
986 | float currentCost= -1;
|
---|
987 |
|
---|
988 | if (currentPos < costFunction.size())
|
---|
989 | currentCost = costFunction[currentPos];
|
---|
990 | #if 1
|
---|
991 | cout<<"costFunction.size()="<<(int)costFunction.size()<<endl;
|
---|
992 | cout<<"CP="<<currentPos<<endl;
|
---|
993 | cout<<"MC="<<maxCost<<endl;
|
---|
994 | cout<<"CC="<<currentCost<<endl;
|
---|
995 | #endif
|
---|
996 | if (costFunction.size()) {
|
---|
997 | float scaley = 1.0f/log10(maxCost);
|
---|
998 | float scalex = 1.0f/(float)costFunction.size();
|
---|
999 |
|
---|
1000 | glDisable(GL_DEPTH_TEST);
|
---|
1001 | // init ortographic projection
|
---|
1002 | glMatrixMode(GL_PROJECTION);
|
---|
1003 |
|
---|
1004 | glPushMatrix();
|
---|
1005 |
|
---|
1006 | glLoadIdentity();
|
---|
1007 | gluOrtho2D(0, 1.0f, 0, 1.0f);
|
---|
1008 |
|
---|
1009 | glTranslatef(0.1f, 0.1f, 0.0f);
|
---|
1010 | glScalef(0.8f, 0.8f, 1.0f);
|
---|
1011 | glMatrixMode(GL_MODELVIEW);
|
---|
1012 | glLoadIdentity();
|
---|
1013 |
|
---|
1014 | glColor3f(1.0f,0,0);
|
---|
1015 | glBegin(GL_LINE_STRIP);
|
---|
1016 | // glVertex3f(0,0,0);
|
---|
1017 |
|
---|
1018 | for (int i=0; i < costFunction.size(); i++) {
|
---|
1019 | float x = i*scalex;
|
---|
1020 | float y = log10(costFunction[i])*scaley;
|
---|
1021 | glVertex3f(x,y,0.0f);
|
---|
1022 | }
|
---|
1023 | glEnd();
|
---|
1024 |
|
---|
1025 | glColor3f(1.0f,0,0);
|
---|
1026 | glBegin(GL_LINES);
|
---|
1027 | float x = currentPos*scalex;
|
---|
1028 | glVertex3f(x,0.0,0.0f);
|
---|
1029 | glVertex3f(x,1.0f,0.0f);
|
---|
1030 | glEnd();
|
---|
1031 |
|
---|
1032 | glColor3f(0.0f,0,0);
|
---|
1033 | // show a grid
|
---|
1034 | glBegin(GL_LINE_LOOP);
|
---|
1035 | glVertex3f(0,0,0.0f);
|
---|
1036 | glVertex3f(1,0,0.0f);
|
---|
1037 | glVertex3f(1,1,0.0f);
|
---|
1038 | glVertex3f(0,1,0.0f);
|
---|
1039 | glEnd();
|
---|
1040 |
|
---|
1041 | glBegin(GL_LINES);
|
---|
1042 | for (int i=0; i < costFunction.size(); i += 1000) {
|
---|
1043 | float x = i*scalex;
|
---|
1044 | glVertex3f(x,0.0,0.0f);
|
---|
1045 | glVertex3f(x,1.0f,0.0f);
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | for (int i=0; pow(10.0f, i) < maxCost; i+=1) {
|
---|
1049 | float y = i*scaley;
|
---|
1050 | // QString s;
|
---|
1051 | // s.sprintf("%d", (int)pow(10,i));
|
---|
1052 | // renderText(width()/2+5, y*height(), s);
|
---|
1053 | glVertex3f(0.0f, y, 0.0f);
|
---|
1054 | glVertex3f(1.0f, y, 0.0f);
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | glEnd();
|
---|
1058 |
|
---|
1059 |
|
---|
1060 | // restore the projection matrix
|
---|
1061 | glMatrixMode(GL_PROJECTION);
|
---|
1062 | glPopMatrix();
|
---|
1063 | glMatrixMode(GL_MODELVIEW);
|
---|
1064 | glEnable(GL_DEPTH_TEST);
|
---|
1065 |
|
---|
1066 | }
|
---|
1067 |
|
---|
1068 |
|
---|
1069 |
|
---|
1070 | }
|
---|
1071 |
|
---|
1072 | void
|
---|
1073 | QtGlRendererWidget::RenderInfo()
|
---|
1074 | {
|
---|
1075 |
|
---|
1076 | QString s;
|
---|
1077 | int vc = 0;
|
---|
1078 | if (mViewCellsManager)
|
---|
1079 | vc = (int)mViewCellsManager->GetViewCells().size();
|
---|
1080 |
|
---|
1081 | int filter = 0;
|
---|
1082 | if (mViewCellsManager)
|
---|
1083 | filter = mViewCellsManager->GetMaxFilterSize();
|
---|
1084 |
|
---|
1085 | glColor3f(1.0f,1.0f,1.0f);
|
---|
1086 |
|
---|
1087 | s.sprintf("frame:%04d viewpoint:(%4.1f,%4.1f,%4.1f) dir:(%4.1f,%4.1f,%4.1f)",
|
---|
1088 | mFrame,
|
---|
1089 | mViewPoint.x,
|
---|
1090 | mViewPoint.y,
|
---|
1091 | mViewPoint.z,
|
---|
1092 | mViewDirection.x,
|
---|
1093 | mViewDirection.y,
|
---|
1094 | mViewDirection.z
|
---|
1095 | );
|
---|
1096 |
|
---|
1097 | renderText(20,20,s);
|
---|
1098 |
|
---|
1099 | s.sprintf("viewcells:%04d filter:%04d pvs:%04d error:%5.5f %",
|
---|
1100 | vc,
|
---|
1101 | filter,
|
---|
1102 | mPvsSize,
|
---|
1103 | mRenderError*100.0f);
|
---|
1104 |
|
---|
1105 |
|
---|
1106 | renderText(20,40,s);
|
---|
1107 |
|
---|
1108 |
|
---|
1109 |
|
---|
1110 |
|
---|
1111 | }
|
---|
1112 |
|
---|
1113 |
|
---|
1114 | void
|
---|
1115 | QtGlRendererWidget::SetViewCellGranularity(int number)
|
---|
1116 | {
|
---|
1117 | if (mViewCellsManager) {
|
---|
1118 | // mViewCellsManager->SetMaxFilterSize(number);
|
---|
1119 |
|
---|
1120 | // $$ tmp off
|
---|
1121 | mViewCellsManager->CollectViewCells(number);
|
---|
1122 |
|
---|
1123 | // $$ does not work so far:(
|
---|
1124 | // mViewCellsManager->UpdatePvsForEvaluation();
|
---|
1125 | // mViewCellsManager->FinalizeViewCells(false);
|
---|
1126 | }
|
---|
1127 | updateGL();
|
---|
1128 | }
|
---|
1129 |
|
---|
1130 | void
|
---|
1131 | QtGlRendererWidget::SetVisibilityFilterSize(int number)
|
---|
1132 | {
|
---|
1133 | if (mViewCellsManager)
|
---|
1134 | mViewCellsManager->SetMaxFilterSize(number);
|
---|
1135 | mPvsCache.Reset();
|
---|
1136 | updateGL();
|
---|
1137 | }
|
---|
1138 |
|
---|
1139 | void
|
---|
1140 | QtGlRendererWidget::SetSpatialFilterSize(int number)
|
---|
1141 | {
|
---|
1142 | mSpatialFilterSize = 1e-3*number;
|
---|
1143 | mPvsCache.Reset();
|
---|
1144 | updateGL();
|
---|
1145 | }
|
---|
1146 |
|
---|
1147 | void
|
---|
1148 | QtGlRendererWidget::SetSceneCut(int number)
|
---|
1149 | {
|
---|
1150 | // assume the cut plane can only be aligned with xz plane
|
---|
1151 | // shift it along y according to number, which is percentage of the bounding
|
---|
1152 | // box position
|
---|
1153 | if (mViewCellsManager)
|
---|
1154 | {
|
---|
1155 | const float f = number / 1000.0f;
|
---|
1156 | AxisAlignedBox3 box = mViewCellsManager->GetViewSpaceBox();
|
---|
1157 | Vector3 p = (1.0f - f) * box.Min() + f * box.Max();
|
---|
1158 | mSceneCutPlane.mNormal = Vector3(0,-1,0);
|
---|
1159 | mSceneCutPlane.mD = -DotProd(mSceneCutPlane.mNormal, p);
|
---|
1160 |
|
---|
1161 | updateGL();
|
---|
1162 | }
|
---|
1163 | }
|
---|
1164 |
|
---|
1165 | void
|
---|
1166 | QtGlRendererWidget::SetHidingCost(int number)
|
---|
1167 | {
|
---|
1168 | mHidingCost = (float)number / 1000.0f;
|
---|
1169 | }
|
---|
1170 |
|
---|
1171 |
|
---|
1172 | void
|
---|
1173 | QtGlRendererWidget::SetTopDistance(int number)
|
---|
1174 | {
|
---|
1175 | mTopDistance = number / 1000.0f;
|
---|
1176 | updateGL();
|
---|
1177 | }
|
---|
1178 |
|
---|
1179 | void QtGlRendererWidget::SetTransparency(int number)
|
---|
1180 | {
|
---|
1181 | mTransparency = number / 1000.0f;
|
---|
1182 | updateGL();
|
---|
1183 | }
|
---|
1184 |
|
---|
1185 | #if 0
|
---|
1186 | float QtGlRendererWidget::ComputeRenderCost(ViewCell *vc)
|
---|
1187 | {
|
---|
1188 | ObjectPvs basePvs;
|
---|
1189 |
|
---|
1190 | basePvs = vc->CopyPvs();
|
---|
1191 | ObjectPvsIterator pit = basePvs.GetIterator();
|
---|
1192 |
|
---|
1193 | float renderCost = 0;
|
---|
1194 |
|
---|
1195 | //cout << "cost vis: " << mShowDistanceWeightedPvs << " " << " " << mShowDistanceWeightedTriangles << " " << mShowWeightedTriangles << endl;
|
---|
1196 |
|
---|
1197 | // first mark all objects from this pvs
|
---|
1198 | while (pit.HasMoreEntries())
|
---|
1199 | {
|
---|
1200 | if (mShowDistanceWeightedPvs)
|
---|
1201 | {
|
---|
1202 | KdIntersectable *kdObj = static_cast<KdIntersectable *>(pit.Next());
|
---|
1203 | const AxisAlignedBox3 box = kdObj->GetBox();
|
---|
1204 |
|
---|
1205 | const float dist = SqrDistance(vc->GetBox().Center(), box.Center());
|
---|
1206 | renderCost += 1.0f / dist;
|
---|
1207 | }
|
---|
1208 | else if (mShowDistanceWeightedTriangles)
|
---|
1209 | {
|
---|
1210 | KdIntersectable *kdObj = static_cast<KdIntersectable *>(pit.Next());
|
---|
1211 | const AxisAlignedBox3 box = kdObj->GetBox();
|
---|
1212 |
|
---|
1213 | const float dist = SqrDistance(vc->GetBox().Center(), box.Center());
|
---|
1214 | renderCost += kdObj->ComputeNumTriangles() / dist;
|
---|
1215 | }
|
---|
1216 | else //if (mShowWeightedTriangles)
|
---|
1217 | {
|
---|
1218 | KdIntersectable *kdObj = static_cast<KdIntersectable *>(pit.Next());
|
---|
1219 | renderCost += kdObj->ComputeNumTriangles();
|
---|
1220 | }
|
---|
1221 | //if (pit.Next()->Mail();
|
---|
1222 | }
|
---|
1223 |
|
---|
1224 | return renderCost;
|
---|
1225 | }
|
---|
1226 | #else
|
---|
1227 |
|
---|
1228 | float QtGlRendererWidget::ComputeRenderCost(ViewCell *vc)
|
---|
1229 | {
|
---|
1230 | float renderCost = 0;
|
---|
1231 |
|
---|
1232 | if (mShowDistanceWeightedPvs)
|
---|
1233 | {
|
---|
1234 | return vc->GetPvs().mStats.mDistanceWeightedPvs;
|
---|
1235 | }
|
---|
1236 | else if (mShowDistanceWeightedTriangles)
|
---|
1237 | {
|
---|
1238 | return vc->GetPvs().mStats.mDistanceWeightedTriangles;
|
---|
1239 | }
|
---|
1240 | else //if (mShowWeightedTriangles)
|
---|
1241 | {
|
---|
1242 | return vc->GetPvs().mStats.mWeightedTriangles;
|
---|
1243 | }
|
---|
1244 | }
|
---|
1245 | #endif
|
---|
1246 |
|
---|
1247 |
|
---|
1248 |
|
---|
1249 | void QtGlRendererWidget::ComputeMaxValues(const ViewCellContainer &viewCells,
|
---|
1250 | int &maxPvs,
|
---|
1251 | int &maxPiercingRays,
|
---|
1252 | float &maxRelativeRays,
|
---|
1253 | float &maxRcCost)
|
---|
1254 | {
|
---|
1255 | maxPvs = -1;
|
---|
1256 | maxPiercingRays = 1; // not zero for savety
|
---|
1257 | maxRelativeRays = Limits::Small; // not zero for savety
|
---|
1258 | maxRcCost = Limits::Small;
|
---|
1259 |
|
---|
1260 | for (size_t i = 0; i < viewCells.size(); ++ i)
|
---|
1261 | {
|
---|
1262 | ViewCell *vc = viewCells[i];
|
---|
1263 |
|
---|
1264 | if (mShowPvsSizes) // pvs size
|
---|
1265 | {
|
---|
1266 | //const int p = vc->GetPvs().CountObjectsInPvs();
|
---|
1267 | const int p = vc->GetPvs().GetSize();
|
---|
1268 | if (p > maxPvs)
|
---|
1269 | maxPvs = p;
|
---|
1270 | }
|
---|
1271 | else if (mShowPiercingRays) // relative number of rays
|
---|
1272 | {
|
---|
1273 | const int piercingRays = vc->GetNumPiercingRays();
|
---|
1274 |
|
---|
1275 | if (piercingRays > maxPiercingRays)
|
---|
1276 | maxPiercingRays = piercingRays;
|
---|
1277 | }
|
---|
1278 | else if (mShowWeightedRays)
|
---|
1279 | {
|
---|
1280 | const int piercingRays = vc->GetNumPiercingRays();
|
---|
1281 |
|
---|
1282 | const float relativeArea =
|
---|
1283 | vc->GetBox().SurfaceArea() / mViewCellsManager->GetViewSpaceBox().SurfaceArea();
|
---|
1284 |
|
---|
1285 | if ((float)piercingRays / relativeArea > maxRelativeRays)
|
---|
1286 | maxRelativeRays = (float)piercingRays / relativeArea;
|
---|
1287 | }
|
---|
1288 | else if (mShowWeightedCost)
|
---|
1289 | {
|
---|
1290 | const float rcCost = ComputeRenderCost(vc);
|
---|
1291 | mViewCellsManager->UpdateScalarPvsCost(vc, rcCost);
|
---|
1292 |
|
---|
1293 | if (rcCost > maxRcCost)
|
---|
1294 | maxRcCost = rcCost;
|
---|
1295 | }
|
---|
1296 | }
|
---|
1297 | }
|
---|
1298 |
|
---|
1299 |
|
---|
1300 |
|
---|
1301 | void QtGlRendererWidget::FillNewContainer(const ViewCellContainer &viewCells, ViewCellInfoContainer &infos)
|
---|
1302 | {
|
---|
1303 | ViewCellContainer::const_iterator vit, vit_end = viewCells.end();
|
---|
1304 |
|
---|
1305 | for (vit = viewCells.begin(); vit != vit_end; ++ vit)
|
---|
1306 | {
|
---|
1307 | ViewCell *vc = *vit;
|
---|
1308 | ViewCellInfo info;
|
---|
1309 |
|
---|
1310 | info.mPiercingRays = vc->GetNumPiercingRays();
|
---|
1311 |
|
---|
1312 | infos.push_back(info);
|
---|
1313 | //myfile << "vc: " << vc->GetPvs().GetSize() << " " << vc->GetNumPiercingRays();
|
---|
1314 | }
|
---|
1315 | }
|
---|
1316 |
|
---|
1317 |
|
---|
1318 |
|
---|
1319 | void QtGlRendererWidget::RenderViewCells()
|
---|
1320 | {
|
---|
1321 | mUseFalseColors = true;
|
---|
1322 |
|
---|
1323 | //glPushAttrib(GL_CURRENT_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT);
|
---|
1324 |
|
---|
1325 | glEnable(GL_CULL_FACE);
|
---|
1326 | glCullFace(GL_FRONT);
|
---|
1327 | //glDisable(GL_CULL_FACE);
|
---|
1328 |
|
---|
1329 | double eq[4];
|
---|
1330 | eq[0] = mSceneCutPlane.mNormal.x;
|
---|
1331 | eq[1] = mSceneCutPlane.mNormal.y;
|
---|
1332 | eq[2] = mSceneCutPlane.mNormal.z;
|
---|
1333 | eq[3] = mSceneCutPlane.mD;
|
---|
1334 |
|
---|
1335 | if (mCutViewCells)
|
---|
1336 | {
|
---|
1337 | glClipPlane(GL_CLIP_PLANE0, eq);
|
---|
1338 | glEnable(GL_CLIP_PLANE0);
|
---|
1339 | }
|
---|
1340 |
|
---|
1341 | int i;
|
---|
1342 |
|
---|
1343 | mRecordHist = false;
|
---|
1344 | //mRecordHist = true;
|
---|
1345 |
|
---|
1346 | ViewCellContainer &viewcells = mViewCellsManager->GetViewCells();
|
---|
1347 |
|
---|
1348 | if (mRecordHist && (mSamples > mNextSamples))
|
---|
1349 | {
|
---|
1350 | mNextSamples += 2000000;
|
---|
1351 |
|
---|
1352 | ViewCellInfoContainer *newContainer = new ViewCellInfoContainer();
|
---|
1353 |
|
---|
1354 | FillNewContainer(viewcells, *newContainer);
|
---|
1355 | mCurrentHist[mNextSamples] = newContainer;
|
---|
1356 | }
|
---|
1357 |
|
---|
1358 | int maxPvs, maxPiercingRays;
|
---|
1359 | float maxRelativeRays, maxRcCost;
|
---|
1360 |
|
---|
1361 | ComputeMaxValues(viewcells, maxPvs, maxPiercingRays, maxRelativeRays, maxRcCost);
|
---|
1362 |
|
---|
1363 |
|
---|
1364 | if (!mShowPvsSizes && !mShowPiercingRays && !mShowWeightedRays && !mShowWeightedCost)
|
---|
1365 | {
|
---|
1366 | for (i = 0; i < viewcells.size(); ++ i)
|
---|
1367 | {
|
---|
1368 | ViewCell *vc = viewcells[i];
|
---|
1369 | RgbColor c;
|
---|
1370 |
|
---|
1371 | if (!mShowPvsSizes && !mShowPiercingRays)
|
---|
1372 | {
|
---|
1373 | mWireFrame = true;
|
---|
1374 | c = vc->GetColor();
|
---|
1375 | }
|
---|
1376 |
|
---|
1377 | glColor3f(c.r, c.g, c.b);
|
---|
1378 |
|
---|
1379 | if (!mHideByCost || (mHidingCost < (vc->GetNumPiercingRays() / (float)maxPiercingRays)))
|
---|
1380 | {
|
---|
1381 | RenderViewCell(vc);
|
---|
1382 | }
|
---|
1383 | }
|
---|
1384 | }
|
---|
1385 | else
|
---|
1386 | {
|
---|
1387 | // transparency
|
---|
1388 | if (!mUseTransparency)
|
---|
1389 | {
|
---|
1390 | glEnable(GL_DEPTH_TEST);
|
---|
1391 | glDisable(GL_BLEND);
|
---|
1392 | }
|
---|
1393 | else
|
---|
1394 | {
|
---|
1395 | glDisable(GL_DEPTH_TEST);
|
---|
1396 | glEnable(GL_BLEND);
|
---|
1397 |
|
---|
1398 | glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
---|
1399 | //glBlendFunc(GL_SRC_ALPHA, GL_ONE);
|
---|
1400 |
|
---|
1401 | for (i = 0; i < viewcells.size(); ++ i)
|
---|
1402 | {
|
---|
1403 | ViewCell *vc = viewcells[i];
|
---|
1404 |
|
---|
1405 | const float dist = SqrDistance(mDummyViewPoint, vc->GetBox().Center());
|
---|
1406 | vc->SetDistance(dist);
|
---|
1407 | }
|
---|
1408 |
|
---|
1409 | sort(viewcells.begin(), viewcells.end(), nearerThan);
|
---|
1410 | }
|
---|
1411 |
|
---|
1412 | if (mAssignImportanceByRelativeValue)
|
---|
1413 | AssignImportanceByRelativeValue(viewcells, maxPvs, maxPiercingRays, maxRelativeRays, maxRcCost);
|
---|
1414 | else
|
---|
1415 | {
|
---|
1416 | ViewCellInfoContainer *infos1 = mCurrentHist[mCurrentSamples];
|
---|
1417 | ViewCellInfoContainer *infos2 = mCompareHist[mCurrentSamples];
|
---|
1418 | AssignColorByComparison(viewcells, *infos1, *infos2);
|
---|
1419 | }
|
---|
1420 |
|
---|
1421 |
|
---|
1422 | glEnable(GL_DEPTH_TEST);
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 | glEnable(GL_CULL_FACE);
|
---|
1426 | glDisable(GL_CULL_FACE);
|
---|
1427 |
|
---|
1428 | glDisable(GL_CLIP_PLANE0);
|
---|
1429 |
|
---|
1430 | mUseFalseColors = false;
|
---|
1431 | mWireFrame = false;
|
---|
1432 |
|
---|
1433 | glPopAttrib();
|
---|
1434 | }
|
---|
1435 |
|
---|
1436 |
|
---|
1437 | void QtGlRendererWidget::AssignImportanceByRelativeValue(const ViewCellContainer &viewCells,
|
---|
1438 | int &maxPvs,
|
---|
1439 | int &maxPiercingRays,
|
---|
1440 | float &maxRelativeRays,
|
---|
1441 | float &maxRcCost)
|
---|
1442 | {
|
---|
1443 | for (size_t i = 0; i < viewCells.size(); ++ i)
|
---|
1444 | {
|
---|
1445 | RgbColor c;
|
---|
1446 | ViewCell *vc = viewCells[i];
|
---|
1447 |
|
---|
1448 | float importance;
|
---|
1449 |
|
---|
1450 | if (mShowPiercingRays)
|
---|
1451 | {
|
---|
1452 | importance = mTransferFunction *
|
---|
1453 | ((float)vc->GetNumPiercingRays() / (float)maxPiercingRays);
|
---|
1454 | }
|
---|
1455 | else if (mShowWeightedRays) // relative number of rays
|
---|
1456 | {
|
---|
1457 | float relativeArea = vc->GetBox().SurfaceArea() / mViewCellsManager->GetViewSpaceBox().SurfaceArea();
|
---|
1458 |
|
---|
1459 | if (relativeArea < Limits::Small)
|
---|
1460 | relativeArea = Limits::Small;
|
---|
1461 |
|
---|
1462 | importance = mTransferFunction * ((float)vc->GetNumPiercingRays() / relativeArea) / maxRelativeRays;
|
---|
1463 | }
|
---|
1464 | else if (mShowPvsSizes) // pvs size
|
---|
1465 | {
|
---|
1466 | importance = mTransferFunction *
|
---|
1467 | ((float)vc->GetPvs().GetSize() / (float)maxPvs);
|
---|
1468 | } // weighted render cost
|
---|
1469 | else if (mShowWeightedCost)
|
---|
1470 | {
|
---|
1471 | const float rcCost = mTransferFunction * ComputeRenderCost(vc);
|
---|
1472 | importance = rcCost / maxRcCost;
|
---|
1473 | }
|
---|
1474 |
|
---|
1475 | // c = RgbColor(importance, 1.0f - importance, 0.0f);
|
---|
1476 | c = RainbowColorMapping(importance);
|
---|
1477 |
|
---|
1478 | glColor4f(c.r, c.g, c.b, 1.0f - mTransparency);
|
---|
1479 |
|
---|
1480 | if (!mHideByCost || (mHidingCost < importance))
|
---|
1481 | {
|
---|
1482 | RenderViewCell(vc);
|
---|
1483 | }
|
---|
1484 | }
|
---|
1485 | }
|
---|
1486 |
|
---|
1487 |
|
---|
1488 | void QtGlRendererWidget::AssignColorByComparison(const ViewCellContainer &viewcells,
|
---|
1489 | const ViewCellInfoContainer &infos1,
|
---|
1490 | const ViewCellInfoContainer &infos2)
|
---|
1491 | {
|
---|
1492 |
|
---|
1493 | const float maxRatio = 2;
|
---|
1494 | const float minRatio = 0.5;
|
---|
1495 |
|
---|
1496 | const float scale = 1.0f / (maxRatio - minRatio);
|
---|
1497 |
|
---|
1498 | for (size_t i = 0; i < viewcells.size(); ++ i)
|
---|
1499 | {
|
---|
1500 | RgbColor c;
|
---|
1501 | ViewCell *vc = viewcells[i];
|
---|
1502 |
|
---|
1503 | ViewCellInfo vc1Info = infos1[i];
|
---|
1504 | ViewCellInfo vc2Info = infos2[i];
|
---|
1505 |
|
---|
1506 | const float vcRatio = vc1Info.mPiercingRays / vc2Info.mPiercingRays + Limits::Small;
|
---|
1507 |
|
---|
1508 | const float importance = (vcRatio - minRatio) * scale;
|
---|
1509 |
|
---|
1510 | // c = RgbColor(importance, 1.0f - importance, 0.0f);
|
---|
1511 | c = RainbowColorMapping(importance);
|
---|
1512 |
|
---|
1513 | glColor4f(c.r, c.g, c.b, 1.0f);
|
---|
1514 |
|
---|
1515 | if (1)//!mHideByCost || (mHidingCost < importance))
|
---|
1516 | {
|
---|
1517 | RenderViewCell(vc);
|
---|
1518 | }
|
---|
1519 | }
|
---|
1520 | }
|
---|
1521 |
|
---|
1522 |
|
---|
1523 |
|
---|
1524 | /**********************************************************************/
|
---|
1525 | /* QtRendererControlWidget implementation */
|
---|
1526 | /**********************************************************************/
|
---|
1527 |
|
---|
1528 | #if 1
|
---|
1529 | QGroupBox *QtRendererControlWidget::CreateVisualizationPanel(QWidget *parent)
|
---|
1530 | {
|
---|
1531 | QRadioButton *rb1, *rb2, *rb3, *rb4, *rb5;
|
---|
1532 |
|
---|
1533 | // Create a check box to be in the group box
|
---|
1534 | rb1 = new QRadioButton("piercing rays", parent);
|
---|
1535 | rb1->setText("piercing rays");
|
---|
1536 | //vl->addWidget(rb1);
|
---|
1537 | connect(rb1, SIGNAL(toggled(bool)), SIGNAL(SetShowPiercingRays(bool)));
|
---|
1538 |
|
---|
1539 | rb2 = new QRadioButton("pvs size", parent);
|
---|
1540 | rb2->setText("pvs size");
|
---|
1541 | connect(rb2, SIGNAL(toggled(bool)), SIGNAL(SetShowPvsSizes(bool)));
|
---|
1542 |
|
---|
1543 | rb3 = new QRadioButton("wireframe", parent);
|
---|
1544 | rb3->setText("wireframe");
|
---|
1545 |
|
---|
1546 | rb4 = new QRadioButton("weighted rays", parent);
|
---|
1547 | rb4->setText("weighted rays");
|
---|
1548 | connect(rb4, SIGNAL(toggled(bool)), SIGNAL(SetShowWeightedRays(bool)));
|
---|
1549 |
|
---|
1550 | rb5 = new QRadioButton("pvs cost", parent);
|
---|
1551 | rb5->setText("pvs cost");
|
---|
1552 | connect(rb5, SIGNAL(toggled(bool)), SIGNAL(SetShowWeightedCost(bool)));
|
---|
1553 |
|
---|
1554 | QGroupBox *groupBox = new QGroupBox("Visualization options");
|
---|
1555 |
|
---|
1556 | QVBoxLayout *vbox2 = new QVBoxLayout;
|
---|
1557 |
|
---|
1558 | vbox2->addWidget(rb3);
|
---|
1559 | vbox2->addWidget(rb1);
|
---|
1560 | vbox2->addWidget(rb2);
|
---|
1561 | vbox2->addWidget(rb4);
|
---|
1562 | vbox2->addWidget(rb5);
|
---|
1563 |
|
---|
1564 | rb3->setChecked(true);
|
---|
1565 |
|
---|
1566 | vbox2->addStretch(1);
|
---|
1567 | groupBox->setLayout(vbox2);
|
---|
1568 |
|
---|
1569 | return groupBox;
|
---|
1570 | }
|
---|
1571 |
|
---|
1572 |
|
---|
1573 |
|
---|
1574 | QGroupBox *QtRendererControlWidget::CreateRenderCostPanel(QWidget *parent)
|
---|
1575 | {
|
---|
1576 | QRadioButton *rb1, *rb2, *rb3;
|
---|
1577 |
|
---|
1578 | // Create a check box to be in the group box
|
---|
1579 | rb1 = new QRadioButton("triangles", parent);
|
---|
1580 | rb1->setText("triangles");
|
---|
1581 | //vl->addWidget(rb1);
|
---|
1582 | connect(rb1, SIGNAL(toggled(bool)), SIGNAL(SetShowWeightedTriangles(bool)));
|
---|
1583 |
|
---|
1584 | rb2 = new QRadioButton("distance weighted pvs", parent);
|
---|
1585 | rb2->setText("distance weighted");
|
---|
1586 | connect(rb2, SIGNAL(toggled(bool)), SIGNAL(SetShowDistanceWeightedPvs(bool)));
|
---|
1587 |
|
---|
1588 | rb3 = new QRadioButton("distance weighted triangles", parent);
|
---|
1589 | rb3->setText("distance weighted triangles");
|
---|
1590 | connect(rb3, SIGNAL(toggled(bool)), SIGNAL(SetShowDistanceWeightedTriangles(bool)));
|
---|
1591 |
|
---|
1592 | QGroupBox *groupBox = new QGroupBox("Render cost options");
|
---|
1593 |
|
---|
1594 | QVBoxLayout *vbox2 = new QVBoxLayout;
|
---|
1595 |
|
---|
1596 | vbox2->addWidget(rb1);
|
---|
1597 | vbox2->addWidget(rb2);
|
---|
1598 | vbox2->addWidget(rb3);
|
---|
1599 |
|
---|
1600 | rb2->setChecked(true);
|
---|
1601 |
|
---|
1602 | vbox2->addStretch(1);
|
---|
1603 | groupBox->setLayout(vbox2);
|
---|
1604 |
|
---|
1605 | return groupBox;
|
---|
1606 | }
|
---|
1607 |
|
---|
1608 |
|
---|
1609 | QtRendererControlWidget::QtRendererControlWidget(QWidget * parent, Qt::WFlags f):
|
---|
1610 | QWidget(parent, f)
|
---|
1611 | {
|
---|
1612 |
|
---|
1613 | QVBoxLayout *vl = new QVBoxLayout;
|
---|
1614 | setLayout(vl);
|
---|
1615 |
|
---|
1616 | QWidget *vbox = new QGroupBox("ViewCells", this);
|
---|
1617 | layout()->addWidget(vbox);
|
---|
1618 |
|
---|
1619 | vl = new QVBoxLayout;
|
---|
1620 | vbox->setLayout(vl);
|
---|
1621 |
|
---|
1622 | QLabel *label = new QLabel("Granularity");
|
---|
1623 | vbox->layout()->addWidget(label);
|
---|
1624 |
|
---|
1625 | QSlider *slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1626 | vl->addWidget(slider);
|
---|
1627 | slider->show();
|
---|
1628 | slider->setRange(1, 10000);
|
---|
1629 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1630 | slider->setValue(200);
|
---|
1631 |
|
---|
1632 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetViewCellGranularity(int)));
|
---|
1633 |
|
---|
1634 | ///////////////////////////
|
---|
1635 |
|
---|
1636 | label = new QLabel("Transfer function");
|
---|
1637 | vbox->layout()->addWidget(label);
|
---|
1638 |
|
---|
1639 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1640 | vl->addWidget(slider);
|
---|
1641 | slider->show();
|
---|
1642 | slider->setRange(1, 10000);
|
---|
1643 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1644 | slider->setValue(100);
|
---|
1645 |
|
---|
1646 |
|
---|
1647 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTransferFunction(int)));
|
---|
1648 |
|
---|
1649 | ////////////////////////////////////////7
|
---|
1650 |
|
---|
1651 |
|
---|
1652 | QPushButton *button = new QPushButton("Update all PVSs", vbox);
|
---|
1653 | vbox->layout()->addWidget(button);
|
---|
1654 | connect(button, SIGNAL(clicked()), SLOT(UpdateAllPvs()));
|
---|
1655 |
|
---|
1656 |
|
---|
1657 | ////////////////////////////////////////77777
|
---|
1658 |
|
---|
1659 | label = new QLabel("Filter size");
|
---|
1660 | vbox->layout()->addWidget(label);
|
---|
1661 |
|
---|
1662 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1663 | vbox->layout()->addWidget(slider);
|
---|
1664 | slider->show();
|
---|
1665 | slider->setRange(1, 100);
|
---|
1666 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1667 | slider->setValue(3);
|
---|
1668 |
|
---|
1669 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetVisibilityFilterSize(int)));
|
---|
1670 |
|
---|
1671 |
|
---|
1672 | //////////////////////////////////////////
|
---|
1673 |
|
---|
1674 | label = new QLabel("Spatial Filter size");
|
---|
1675 | vbox->layout()->addWidget(label);
|
---|
1676 |
|
---|
1677 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1678 | vbox->layout()->addWidget(slider);
|
---|
1679 | slider->show();
|
---|
1680 | slider->setRange(1, 100);
|
---|
1681 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1682 | slider->setValue(10);
|
---|
1683 |
|
---|
1684 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetSpatialFilterSize(int)));
|
---|
1685 |
|
---|
1686 |
|
---|
1687 | ///////////////////////////////////
|
---|
1688 |
|
---|
1689 |
|
---|
1690 | QWidget *hbox = new QWidget(vbox);
|
---|
1691 | vl->addWidget(hbox);
|
---|
1692 | QHBoxLayout *hlayout = new QHBoxLayout;
|
---|
1693 | hbox->setLayout(hlayout);
|
---|
1694 |
|
---|
1695 | QCheckBox *cb = new QCheckBox("Show viewcells", hbox);
|
---|
1696 | hlayout->addWidget(cb);
|
---|
1697 | cb->setChecked(false);
|
---|
1698 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowViewCells(bool)));
|
---|
1699 |
|
---|
1700 | cb = new QCheckBox("Render cost curve", hbox);
|
---|
1701 | hlayout->addWidget(cb);
|
---|
1702 | cb->setChecked(false);
|
---|
1703 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowRenderCost(bool)));
|
---|
1704 |
|
---|
1705 | cb = new QCheckBox("Show rays", hbox);
|
---|
1706 | hlayout->addWidget(cb);
|
---|
1707 | cb->setChecked(false);
|
---|
1708 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowRays(bool)));
|
---|
1709 |
|
---|
1710 |
|
---|
1711 | //////////////////
|
---|
1712 |
|
---|
1713 | QHBoxLayout *vh = new QHBoxLayout;
|
---|
1714 |
|
---|
1715 | QGroupBox *myBox = new QGroupBox("Visualization");
|
---|
1716 |
|
---|
1717 | myBox->setLayout(vh);
|
---|
1718 |
|
---|
1719 | vl->addWidget(myBox, 0, 0);
|
---|
1720 |
|
---|
1721 | QGroupBox *groupBox = CreateVisualizationPanel(hbox);
|
---|
1722 |
|
---|
1723 | vh->addWidget(groupBox, 0, 0);
|
---|
1724 |
|
---|
1725 | QGroupBox *groupBox2 = CreateRenderCostPanel(hbox);
|
---|
1726 |
|
---|
1727 | vh->addWidget(groupBox2, 0, 0);
|
---|
1728 |
|
---|
1729 | //////////////////////////////////
|
---|
1730 |
|
---|
1731 |
|
---|
1732 | /*cb = new QRadiobox("Top View", vbox);
|
---|
1733 | vbox->layout()->addWidget(cb);
|
---|
1734 | cb->setChecked(false);
|
---|
1735 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetTopView(bool)));
|
---|
1736 | */
|
---|
1737 |
|
---|
1738 | vbox->resize(800,150);
|
---|
1739 |
|
---|
1740 |
|
---|
1741 | vbox = new QGroupBox("Rendering", this);
|
---|
1742 | layout()->addWidget(vbox);
|
---|
1743 |
|
---|
1744 | vl = new QVBoxLayout;
|
---|
1745 | vbox->setLayout(vl);
|
---|
1746 |
|
---|
1747 |
|
---|
1748 |
|
---|
1749 | cb = new QCheckBox("Cut view cells", vbox);
|
---|
1750 | vbox->layout()->addWidget(cb);
|
---|
1751 | cb->setChecked(false);
|
---|
1752 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetCutViewCells(bool)));
|
---|
1753 |
|
---|
1754 |
|
---|
1755 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1756 | vbox->layout()->addWidget(slider);
|
---|
1757 | slider->show();
|
---|
1758 | slider->setRange(0, 1000);
|
---|
1759 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1760 | slider->setValue(1000);
|
---|
1761 |
|
---|
1762 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetSceneCut(int)));
|
---|
1763 |
|
---|
1764 |
|
---|
1765 | cb = new QCheckBox("Hide view cells by render cost ", vbox);
|
---|
1766 | vbox->layout()->addWidget(cb);
|
---|
1767 | cb->setChecked(false);
|
---|
1768 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetHideByCost(bool)));
|
---|
1769 |
|
---|
1770 | ////////////////////////////
|
---|
1771 |
|
---|
1772 | const int range = 1000;
|
---|
1773 |
|
---|
1774 | label = new QLabel("Hide by cost");
|
---|
1775 | vbox->layout()->addWidget(label);
|
---|
1776 |
|
---|
1777 | // the render cost visualization
|
---|
1778 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1779 | vbox->layout()->addWidget(slider);
|
---|
1780 | slider->show();
|
---|
1781 | slider->setRange(0, range);
|
---|
1782 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1783 | slider->setValue(0);
|
---|
1784 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetHidingCost(int)));
|
---|
1785 |
|
---|
1786 | ///////////////////////////////////////////
|
---|
1787 |
|
---|
1788 | cb = new QCheckBox("Top View", vbox);
|
---|
1789 | vbox->layout()->addWidget(cb);
|
---|
1790 | cb->setChecked(false);
|
---|
1791 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetTopView(bool)));
|
---|
1792 |
|
---|
1793 |
|
---|
1794 | label = new QLabel("Top distance");
|
---|
1795 | vbox->layout()->addWidget(label);
|
---|
1796 |
|
---|
1797 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1798 | vbox->layout()->addWidget(slider);
|
---|
1799 | slider->show();
|
---|
1800 | slider->setRange(1, 1000);
|
---|
1801 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1802 | slider->setValue(500);
|
---|
1803 |
|
---|
1804 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTopDistance(int)));
|
---|
1805 |
|
---|
1806 |
|
---|
1807 | ///////////////////////////////////////////
|
---|
1808 |
|
---|
1809 | cb = new QCheckBox("Transparency", vbox);
|
---|
1810 | vbox->layout()->addWidget(cb);
|
---|
1811 | cb->setChecked(false);
|
---|
1812 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseTransparency(bool)));
|
---|
1813 |
|
---|
1814 | label = new QLabel("Use transparency");
|
---|
1815 | vbox->layout()->addWidget(label);
|
---|
1816 |
|
---|
1817 | // the render cost visualization
|
---|
1818 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
1819 | vbox->layout()->addWidget(slider);
|
---|
1820 | slider->show();
|
---|
1821 | slider->setRange(0, range);
|
---|
1822 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
1823 | slider->setValue(0);
|
---|
1824 |
|
---|
1825 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTransparency(int)));
|
---|
1826 |
|
---|
1827 | //////////////////////////////
|
---|
1828 |
|
---|
1829 |
|
---|
1830 | cb = new QCheckBox("Cut scene", vbox);
|
---|
1831 | vbox->layout()->addWidget(cb);
|
---|
1832 | cb->setChecked(false);
|
---|
1833 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetCutScene(bool)));
|
---|
1834 |
|
---|
1835 | cb = new QCheckBox("Render boxes", vbox);
|
---|
1836 | vbox->layout()->addWidget(cb);
|
---|
1837 | cb->setChecked(false);
|
---|
1838 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderBoxes(bool)));
|
---|
1839 |
|
---|
1840 | cb = new QCheckBox("Render visibility estimates", vbox);
|
---|
1841 | vbox->layout()->addWidget(cb);
|
---|
1842 | cb->setChecked(false);
|
---|
1843 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderVisibilityEstimates(bool)));
|
---|
1844 |
|
---|
1845 |
|
---|
1846 | cb = new QCheckBox("Render errors", vbox);
|
---|
1847 | vbox->layout()->addWidget(cb);
|
---|
1848 | cb->setChecked(false);
|
---|
1849 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderErrors(bool)));
|
---|
1850 |
|
---|
1851 |
|
---|
1852 | bool tmp;
|
---|
1853 |
|
---|
1854 | cb = new QCheckBox("Use filter", vbox);
|
---|
1855 | vbox->layout()->addWidget(cb);
|
---|
1856 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", tmp );
|
---|
1857 | cb->setChecked(tmp);
|
---|
1858 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseFilter(bool)));
|
---|
1859 |
|
---|
1860 |
|
---|
1861 | cb = new QCheckBox("Use spatial filter", vbox);
|
---|
1862 | vbox->layout()->addWidget(cb);
|
---|
1863 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
|
---|
1864 | tmp );
|
---|
1865 | cb->setChecked(tmp);
|
---|
1866 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseSpatialFilter(bool)));
|
---|
1867 |
|
---|
1868 | cb = new QCheckBox("Render filter", vbox);
|
---|
1869 | vbox->layout()->addWidget(cb);
|
---|
1870 | cb->setChecked(true);
|
---|
1871 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderFilter(bool)));
|
---|
1872 |
|
---|
1873 |
|
---|
1874 | vbox = new QGroupBox("PVS Errors", this);
|
---|
1875 | layout()->addWidget(vbox);
|
---|
1876 |
|
---|
1877 | vl = new QVBoxLayout;
|
---|
1878 | vbox->setLayout(vl);
|
---|
1879 |
|
---|
1880 | button = new QPushButton("Compute Visibility", vbox);
|
---|
1881 | vbox->layout()->addWidget(button);
|
---|
1882 | connect(button, SIGNAL(clicked()), SLOT(ComputeVisibility()));
|
---|
1883 |
|
---|
1884 | button = new QPushButton("Stop Computation", vbox);
|
---|
1885 | vbox->layout()->addWidget(button);
|
---|
1886 | connect(button, SIGNAL(clicked()), SLOT(StopComputation()));
|
---|
1887 |
|
---|
1888 | button = new QPushButton("Set Random View Point", vbox);
|
---|
1889 | vbox->layout()->addWidget(button);
|
---|
1890 | connect(button, SIGNAL(clicked()), SLOT(SetRandomViewPoint()));
|
---|
1891 |
|
---|
1892 |
|
---|
1893 | if (0)
|
---|
1894 | {
|
---|
1895 | vbox = new QGroupBox("PVS Errors", this);
|
---|
1896 | layout()->addWidget(vbox);
|
---|
1897 |
|
---|
1898 | vl = new QVBoxLayout;
|
---|
1899 | vbox->setLayout(vl);
|
---|
1900 |
|
---|
1901 | mPvsErrorWidget = new QListWidget(vbox);
|
---|
1902 | vbox->layout()->addWidget(mPvsErrorWidget);
|
---|
1903 |
|
---|
1904 | connect(mPvsErrorWidget,
|
---|
1905 | SIGNAL(doubleClicked(const QModelIndex &)),
|
---|
1906 | this,
|
---|
1907 | SLOT(PvsErrorClicked(const QModelIndex &)));
|
---|
1908 |
|
---|
1909 | button = new QPushButton("Next Error Frame", vbox);
|
---|
1910 | vbox->layout()->addWidget(button);
|
---|
1911 | connect(button, SIGNAL(clicked(void)), SLOT(FocusNextPvsErrorFrame(void)));
|
---|
1912 | }
|
---|
1913 |
|
---|
1914 | //mHidingCost = 0.1f;
|
---|
1915 |
|
---|
1916 | setWindowTitle("Preprocessor Control Widget");
|
---|
1917 | adjustSize();
|
---|
1918 | }
|
---|
1919 |
|
---|
1920 |
|
---|
1921 |
|
---|
1922 |
|
---|
1923 | void
|
---|
1924 | QtRendererControlWidget::FocusNextPvsErrorFrame(void)
|
---|
1925 | {}
|
---|
1926 |
|
---|
1927 | void
|
---|
1928 | QtRendererControlWidget::UpdatePvsErrorItem(int row,
|
---|
1929 | GlRendererBuffer::PvsErrorEntry &pvsErrorEntry)
|
---|
1930 | {
|
---|
1931 |
|
---|
1932 | QListWidgetItem *i = mPvsErrorWidget->item(row);
|
---|
1933 | QString s;
|
---|
1934 | s.sprintf("%5.5f", pvsErrorEntry.mError);
|
---|
1935 | if (i) {
|
---|
1936 | i->setText(s);
|
---|
1937 | } else {
|
---|
1938 | new QListWidgetItem(s, mPvsErrorWidget);
|
---|
1939 | }
|
---|
1940 | mPvsErrorWidget->update();
|
---|
1941 | }
|
---|
1942 |
|
---|
1943 |
|
---|
1944 |
|
---|
1945 | #endif
|
---|
1946 |
|
---|
1947 |
|
---|
1948 | /*********************************************************************/
|
---|
1949 | /* QtGlDebuggerWidget implementation */
|
---|
1950 | /*********************************************************************/
|
---|
1951 |
|
---|
1952 |
|
---|
1953 | QtGlDebuggerWidget::QtGlDebuggerWidget(QtGlRendererBuffer *buf, QWidget *parent)
|
---|
1954 | : QGLWidget(QGLFormat(QGL::SampleBuffers), parent), mRenderBuffer(buf)
|
---|
1955 | {
|
---|
1956 | // create the pbuffer
|
---|
1957 | //pbuffer = new QGLPixelBuffer(QSize(512, 512), format(), this);
|
---|
1958 | timerId = startTimer(20);
|
---|
1959 | setWindowTitle(("OpenGL pbuffers"));
|
---|
1960 | }
|
---|
1961 |
|
---|
1962 |
|
---|
1963 | QtGlDebuggerWidget::~QtGlDebuggerWidget()
|
---|
1964 | {
|
---|
1965 | mRenderBuffer->releaseFromDynamicTexture();
|
---|
1966 | glDeleteTextures(1, &dynamicTexture);
|
---|
1967 |
|
---|
1968 | DEL_PTR(mRenderBuffer);
|
---|
1969 | }
|
---|
1970 |
|
---|
1971 |
|
---|
1972 | void QtGlDebuggerWidget::initializeGL()
|
---|
1973 | {
|
---|
1974 | glMatrixMode(GL_PROJECTION);
|
---|
1975 | glLoadIdentity();
|
---|
1976 |
|
---|
1977 | glFrustum(-1, 1, -1, 1, 10, 100);
|
---|
1978 | glTranslatef(-0.5f, -0.5f, -0.5f);
|
---|
1979 | glTranslatef(0.0f, 0.0f, -15.0f);
|
---|
1980 | glMatrixMode(GL_MODELVIEW);
|
---|
1981 |
|
---|
1982 | glEnable(GL_CULL_FACE);
|
---|
1983 | initCommon();
|
---|
1984 | initPbuffer();
|
---|
1985 |
|
---|
1986 | }
|
---|
1987 |
|
---|
1988 |
|
---|
1989 | void QtGlDebuggerWidget::resizeGL(int w, int h)
|
---|
1990 | {
|
---|
1991 | glViewport(0, 0, w, h);
|
---|
1992 | }
|
---|
1993 |
|
---|
1994 |
|
---|
1995 | void QtGlDebuggerWidget::paintGL()
|
---|
1996 | {
|
---|
1997 | // draw a spinning cube into the pbuffer..
|
---|
1998 | mRenderBuffer->makeCurrent();
|
---|
1999 |
|
---|
2000 | BeamSampleStatistics stats;
|
---|
2001 | mRenderBuffer->SampleBeamContributions(mSourceObject, mBeam, mSamples, stats);
|
---|
2002 |
|
---|
2003 | glFlush();
|
---|
2004 |
|
---|
2005 | // rendering directly to a texture is not supported on X11, unfortunately
|
---|
2006 | mRenderBuffer->updateDynamicTexture(dynamicTexture);
|
---|
2007 |
|
---|
2008 | // and use the pbuffer contents as a texture when rendering the
|
---|
2009 | // background and the bouncing cubes
|
---|
2010 | makeCurrent();
|
---|
2011 | glBindTexture(GL_TEXTURE_2D, dynamicTexture);
|
---|
2012 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
2013 |
|
---|
2014 | // draw the background
|
---|
2015 | glMatrixMode(GL_MODELVIEW);
|
---|
2016 | glPushMatrix();
|
---|
2017 | glLoadIdentity();
|
---|
2018 | glMatrixMode(GL_PROJECTION);
|
---|
2019 | glPushMatrix();
|
---|
2020 | glLoadIdentity();
|
---|
2021 |
|
---|
2022 | glPopMatrix();
|
---|
2023 | glMatrixMode(GL_MODELVIEW);
|
---|
2024 | glPopMatrix();
|
---|
2025 | }
|
---|
2026 |
|
---|
2027 |
|
---|
2028 | void QtGlDebuggerWidget::initPbuffer()
|
---|
2029 | {
|
---|
2030 | // set up the pbuffer context
|
---|
2031 | mRenderBuffer->makeCurrent();
|
---|
2032 | /*mRenderBuffer->InitGL();
|
---|
2033 |
|
---|
2034 | glViewport(0, 0, mRenderBuffer->size().width(), mRenderBuffer->size().height());
|
---|
2035 | glMatrixMode(GL_PROJECTION);
|
---|
2036 | glLoadIdentity();
|
---|
2037 | glOrtho(-1, 1, -1, 1, -99, 99);
|
---|
2038 | glTranslatef(-0.5f, -0.5f, 0.0f);
|
---|
2039 | glMatrixMode(GL_MODELVIEW);
|
---|
2040 | glLoadIdentity();
|
---|
2041 |
|
---|
2042 | glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);*/
|
---|
2043 |
|
---|
2044 | // generate a texture that has the same size/format as the pbuffer
|
---|
2045 | dynamicTexture = mRenderBuffer->generateDynamicTexture();
|
---|
2046 |
|
---|
2047 | // bind the dynamic texture to the pbuffer - this is a no-op under X11
|
---|
2048 | mRenderBuffer->bindToDynamicTexture(dynamicTexture);
|
---|
2049 | makeCurrent();
|
---|
2050 | }
|
---|
2051 |
|
---|
2052 |
|
---|
2053 | void QtGlDebuggerWidget::initCommon()
|
---|
2054 | {
|
---|
2055 | glEnable(GL_TEXTURE_2D);
|
---|
2056 | glEnable(GL_DEPTH_TEST);
|
---|
2057 |
|
---|
2058 | glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
|
---|
2059 | }
|
---|
2060 |
|
---|
2061 |
|
---|
2062 | } |
---|