1 | #include "SceneGraph.h"
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2 | #include "KdTree.h"
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3 | #include "RssPreprocessor.h"
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4 | #include "X3dExporter.h"
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5 | #include "Environment.h"
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6 | #include "MutualVisibility.h"
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7 | #include "Polygon3.h"
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8 | #include "ViewCell.h"
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9 | #include "VssRay.h"
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10 | #include "RssTree.h"
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11 | #include "ViewCellsManager.h"
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12 | #include "RenderSimulator.h"
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13 |
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14 | static bool useViewSpaceBox = true;
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15 | static bool use2dSampling = false;
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16 | static bool fromBoxVisibility = true;
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17 |
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18 | static bool exportPvs = false;
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19 | static int numExportRays = 10000;
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20 | // static int numExportRays = 0;
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21 |
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22 | RssPreprocessor::RssPreprocessor():
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23 | mPass(0),
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24 | mVssRays()
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25 | {
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26 | // this should increase coherence of the samples
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27 | environment->GetIntValue("RssPreprocessor.samplesPerPass", mSamplesPerPass);
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28 | environment->GetIntValue("RssPreprocessor.initialSamples", mInitialSamples);
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29 | environment->GetIntValue("RssPreprocessor.vssSamples", mRssSamples);
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30 | environment->GetIntValue("RssPreprocessor.vssSamplesPerPass", mRssSamplesPerPass);
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31 | environment->GetBoolValue("RssPreprocessor.useImportanceSampling", mUseImportanceSampling);
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32 | environment->GetIntValue("BspTree.Construction.samples", mBspConstructionSamples);
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33 |
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34 | mStats.open("stats.log");
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35 | }
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36 |
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37 | RssPreprocessor::~RssPreprocessor()
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38 | {
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39 | CLEAR_CONTAINER(mVssRays);
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40 | }
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41 |
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42 | void
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43 | RssPreprocessor::SetupRay(Ray &ray,
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44 | const Vector3 &point,
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45 | const Vector3 &direction
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46 | )
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47 | {
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48 | ray.intersections.clear();
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49 | // do not store anything else then intersections at the ray
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50 | ray.Init(point, direction, Ray::LOCAL_RAY);
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51 | }
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52 |
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53 | int
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54 | RssPreprocessor::CastRay(
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55 | Vector3 &viewPoint,
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56 | Vector3 &direction,
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57 | VssRayContainer &vssRays
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58 | )
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59 | {
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60 | int hits = 0;
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61 | static Ray ray;
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62 | AxisAlignedBox3 box = mKdTree->GetBox();
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63 |
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64 | AxisAlignedBox3 sbox = box;
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65 | sbox.Enlarge(Vector3(-Limits::Small));
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66 | if (!sbox.IsInside(viewPoint))
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67 | return 0;
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68 |
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69 | SetupRay(ray, viewPoint, direction);
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70 | // cast ray to KD tree to find intersection with other objects
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71 | Intersectable *objectA, *objectB;
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72 | Vector3 pointA, pointB;
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73 | float bsize = Magnitude(box.Size());
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74 |
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75 | if (mKdTree->CastRay(ray)) {
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76 | objectA = ray.intersections[0].mObject;
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77 | pointA = ray.Extrap(ray.intersections[0].mT);
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78 | } else {
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79 | objectA = NULL;
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80 | // compute intersection with the scene bounding box
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81 | float tmin, tmax;
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82 | box.ComputeMinMaxT(ray, &tmin, &tmax);
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83 | if (tmax > bsize) {
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84 | //cerr<<"Warning: tmax > box size tmax="<<tmax<<" tmin="<<tmin<<" size="<<bsize<<endl;
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85 | //cerr<<"ray"<<ray<<endl;
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86 | }
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87 | pointA = ray.Extrap(tmax);
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88 | }
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89 |
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90 | bool detectEmptyViewSpace = true;
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91 |
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92 | if (detectEmptyViewSpace) {
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93 | SetupRay(ray, pointA, -direction);
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94 | } else
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95 | SetupRay(ray, viewPoint, -direction);
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96 |
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97 |
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98 | if (mKdTree->CastRay(ray)) {
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99 | objectB = ray.intersections[0].mObject;
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100 | pointB = ray.Extrap(ray.intersections[0].mT);
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101 | } else {
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102 | objectB = NULL;
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103 | float tmin, tmax;
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104 | box.ComputeMinMaxT(ray, &tmin, &tmax);
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105 | if (tmax > bsize) {
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106 | //cerr<<"Warning: tmax > box size tmax="<<tmax<<" tmin="<<tmin<<" size="<<bsize<<endl;
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107 | //cerr<<"ray"<<ray<<endl;
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108 | }
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109 | pointB = ray.Extrap(tmax);
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110 | }
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111 |
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112 | VssRay *vssRay = NULL;
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113 |
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114 | bool validSample = true;
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115 | if (detectEmptyViewSpace) {
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116 | // check if the viewpoint lies on the line segment AB
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117 | if (Distance(pointA, pointB) <
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118 | Distance(viewPoint, pointA) + Distance(viewPoint, pointB) - Limits::Small) {
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119 | validSample = false;
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120 | }
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121 | }
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122 |
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123 | if (validSample) {
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124 | if (objectA) {
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125 | vssRay = new VssRay(pointB,
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126 | pointA,
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127 | objectB,
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128 | objectA);
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129 | vssRays.push_back(vssRay);
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130 | hits ++;
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131 | }
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132 |
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133 | if (objectB) {
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134 | vssRay = new VssRay(pointA,
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135 | pointB,
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136 | objectA,
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137 | objectB);
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138 | vssRays.push_back(vssRay);
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139 | hits ++;
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140 | }
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141 | }
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142 |
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143 | return hits;
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144 | }
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145 |
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146 |
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147 | Vector3
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148 | RssPreprocessor::GetViewpoint(AxisAlignedBox3 *viewSpaceBox)
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149 | {
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150 | AxisAlignedBox3 box;
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151 |
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152 | if (viewSpaceBox)
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153 | box =*viewSpaceBox;
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154 | else
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155 | box = mKdTree->GetBox();
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156 |
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157 | // shrink the box in the y direction
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158 | return box.GetRandomPoint();
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159 | }
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160 |
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161 | Vector3
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162 | RssPreprocessor::GetDirection(const Vector3 &viewpoint,
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163 | AxisAlignedBox3 *viewSpaceBox
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164 | )
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165 | {
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166 | Vector3 point;
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167 | if (!use2dSampling) {
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168 | Vector3 normal;
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169 | int i = RandomValue(0, mObjects.size()-1);
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170 | Intersectable *object = mObjects[i];
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171 | object->GetRandomSurfacePoint(point, normal);
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172 | } else {
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173 | AxisAlignedBox3 box;
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174 |
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175 | if (viewSpaceBox)
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176 | box =*viewSpaceBox;
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177 | else
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178 | box = mKdTree->GetBox();
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179 |
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180 | point = box.GetRandomPoint();
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181 | point.y = viewpoint.y;
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182 | }
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183 |
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184 | return point - viewpoint;
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185 | }
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186 |
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187 | int
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188 | RssPreprocessor::GenerateImportanceRays(RssTree *rssTree,
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189 | const int desiredSamples,
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190 | SimpleRayContainer &rays
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191 | )
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192 | {
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193 | int num;
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194 |
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195 | float avgPvsSize;
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196 | float avgRayContribution;
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197 | float avgPvsEntropy;
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198 | float avgRayLengthEntropy;
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199 | float avgImportance;
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200 |
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201 | rssTree->GetTreeStatistics(
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202 | avgPvsSize,
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203 | avgRayContribution,
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204 | avgPvsEntropy,
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205 | avgRayLengthEntropy,
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206 | avgImportance);
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207 |
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208 | cout<<
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209 | "#AVG_PVS_SIZE\n"<<avgPvsSize<<endl<<
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210 | "#AVG_RAY_CONTRIB\n"<<avgRayContribution<<endl<<
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211 | "#AVG_PVS_ENTROPY\n"<<avgPvsEntropy<<endl<<
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212 | "#AVG_RAY_LENGTH_ENTROPY\n"<<avgRayLengthEntropy<<endl<<
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213 | "#AVG_IMPORTANCE\n"<<avgImportance<<endl;
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214 |
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215 | if (0) {
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216 | float p = desiredSamples/(float)(avgRayContribution*rssTree->stat.Leaves());
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217 | num = rssTree->GenerateRays(p, rays);
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218 | } else {
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219 | int leaves = rssTree->stat.Leaves()/1;
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220 | num = rssTree->GenerateRays(desiredSamples, leaves, rays);
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221 | }
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222 |
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223 | cout<<"Generated "<<num<<" rays."<<endl;
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224 |
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225 | return num;
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226 | }
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227 |
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228 |
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229 | bool
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230 | RssPreprocessor::ExportRays(const char *filename,
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231 | const VssRayContainer &vssRays,
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232 | const int number
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233 | )
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234 | {
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235 | cout<<"Exporting vss rays..."<<endl<<flush;
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236 |
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237 | float prob = number/(float)vssRays.size();
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238 |
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239 |
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240 | Exporter *exporter = NULL;
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241 | exporter = Exporter::GetExporter(filename);
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242 | // exporter->SetWireframe();
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243 | // exporter->ExportKdTree(*mKdTree);
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244 | exporter->SetFilled();
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245 | exporter->ExportScene(mSceneGraph->mRoot);
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246 | exporter->SetWireframe();
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247 |
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248 | if (mViewSpaceBox) {
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249 | exporter->SetForcedMaterial(RgbColor(1,0,1));
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250 | exporter->ExportBox(*mViewSpaceBox);
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251 | exporter->ResetForcedMaterial();
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252 | }
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253 |
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254 | VssRayContainer rays; for (int i=0; i < vssRays.size(); i++)
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255 | if (RandomValue(0,1) < prob)
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256 | rays.push_back(vssRays[i]);
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257 |
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258 | exporter->ExportRays(rays, RgbColor(1, 0, 0));
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259 |
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260 | delete exporter;
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261 |
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262 | cout<<"done."<<endl<<flush;
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263 |
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264 | return true;
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265 | }
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266 |
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267 |
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268 | bool
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269 | RssPreprocessor::ExportRssTree(char *filename,
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270 | RssTree *tree,
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271 | const Vector3 &dir
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272 | )
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273 | {
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274 | Exporter *exporter = Exporter::GetExporter(filename);
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275 | exporter->SetFilled();
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276 | exporter->ExportScene(mSceneGraph->mRoot);
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277 | // exporter->SetWireframe();
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278 | bool result = exporter->ExportRssTree2( *tree, dir );
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279 | delete exporter;
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280 | return result;
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281 | }
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282 |
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283 | bool
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284 | RssPreprocessor::ExportRssTreeLeaf(char *filename,
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285 | RssTree *tree,
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286 | RssTreeLeaf *leaf)
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287 | {
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288 | Exporter *exporter = NULL;
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289 | exporter = Exporter::GetExporter(filename);
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290 | exporter->SetWireframe();
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291 | exporter->ExportKdTree(*mKdTree);
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292 |
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293 | if (mViewSpaceBox) {
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294 | exporter->SetForcedMaterial(RgbColor(1,0,0));
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295 | exporter->ExportBox(*mViewSpaceBox);
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296 | exporter->ResetForcedMaterial();
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297 | }
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298 |
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299 | exporter->SetForcedMaterial(RgbColor(0,0,1));
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300 | exporter->ExportBox(tree->GetBBox(leaf));
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301 | exporter->ResetForcedMaterial();
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302 |
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303 | VssRayContainer rays[4];
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304 | for (int i=0; i < leaf->rays.size(); i++) {
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305 | int k = leaf->rays[i].GetRayClass();
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306 | rays[k].push_back(leaf->rays[i].mRay);
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307 | }
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308 |
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309 | // SOURCE RAY
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310 | exporter->ExportRays(rays[0], RgbColor(1, 0, 0));
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311 | // TERMINATION RAY
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312 | exporter->ExportRays(rays[1], RgbColor(1, 1, 1));
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313 | // PASSING_RAY
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314 | exporter->ExportRays(rays[2], RgbColor(1, 1, 0));
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315 | // CONTAINED_RAY
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316 | exporter->ExportRays(rays[3], RgbColor(0, 0, 1));
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317 |
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318 | delete exporter;
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319 | return true;
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320 | }
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321 |
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322 | void
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323 | RssPreprocessor::ExportRssTreeLeaves(RssTree *tree, const int number)
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324 | {
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325 | vector<RssTreeLeaf *> leaves;
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326 | tree->CollectLeaves(leaves);
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327 |
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328 | int num = 0;
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329 | int i;
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330 | float p = number / (float)leaves.size();
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331 | for (i=0; i < leaves.size(); i++) {
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332 | if (RandomValue(0,1) < p) {
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333 | char filename[64];
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334 | sprintf(filename, "rss-leaf-%04d.x3d", num);
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335 | ExportRssTreeLeaf(filename, tree, leaves[i]);
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336 | num++;
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337 | }
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338 | if (num >= number)
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339 | break;
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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 | float
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345 | RssPreprocessor::GetAvgPvsSize(RssTree *tree,
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346 | const vector<AxisAlignedBox3> &viewcells
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347 | )
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348 | {
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349 | vector<AxisAlignedBox3>::const_iterator it, it_end = viewcells.end();
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350 |
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351 | int sum = 0;
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352 | for (it = viewcells.begin(); it != it_end; ++ it)
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353 | sum += tree->GetPvsSize(*it);
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354 |
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355 | return sum/(float)viewcells.size();
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356 | }
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357 |
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358 |
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359 | void
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360 | RssPreprocessor::ExportPvs(char *filename,
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361 | RssTree *rssTree
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362 | )
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363 | {
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364 | ObjectContainer pvs;
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365 | if (rssTree->CollectRootPvs(pvs)) {
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366 | Exporter *exporter = Exporter::GetExporter(filename);
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367 | exporter->SetFilled();
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368 | exporter->ExportGeometry(pvs);
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369 | exporter->SetWireframe();
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370 | exporter->ExportBox(rssTree->bbox);
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371 | exporter->ExportViewpoint(rssTree->bbox.Center(), Vector3(1,0,0));
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372 | delete exporter;
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373 | }
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374 | }
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375 |
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376 | bool
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377 | RssPreprocessor::ComputeVisibility()
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378 | {
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379 |
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380 | mSceneGraph->CollectObjects(&mObjects);
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381 |
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382 | long startTime = GetTime();
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383 |
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384 | int totalSamples = 0;
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385 |
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386 | /// Rays used for post processing and visualizations.
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387 | RayContainer storedRays;
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388 |
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389 | AxisAlignedBox3 *box = new AxisAlignedBox3(mKdTree->GetBox());
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390 |
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391 | if (fromBoxVisibility) {
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392 | float m = box->Min(1);
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393 | float bsize = box->Size(1);
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394 |
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395 | float size = 0.02f;
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396 | float s = 0.5f - size;
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397 | float olds = Magnitude(box->Size());
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398 | box->Enlarge(box->Size()*Vector3(-s));
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399 | // Vector3 translation = Vector3(-olds*0.2f, 0, 0);
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400 | Vector3 translation = Vector3(-0.05*olds, 0, 0);
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401 | box->SetMin(box->Min() + translation);
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402 | box->SetMax(box->Max() + translation);
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403 |
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404 | box->SetMin(1, m + bsize*0.1);
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405 | box->SetMax(1, m + bsize*0.6);
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406 |
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407 |
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408 | } else {
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409 |
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410 | // sample city like heights
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411 | float m = box->Min(1);
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412 | float bsize = box->Size(1);
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413 | box->SetMin(1, m + bsize*0.2);
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414 | box->SetMax(1, m + bsize*0.3);
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415 | }
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416 |
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417 | if (use2dSampling)
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418 | box->SetMax(1, box->Min(1));
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419 |
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420 | if (useViewSpaceBox)
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421 | mViewSpaceBox = box;
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422 | else
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423 | mViewSpaceBox = NULL;
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424 |
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425 |
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426 | RssTree *rssTree = NULL;
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427 |
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428 | while (totalSamples < mInitialSamples) {
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429 | int passContributingSamples = 0;
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430 | int passSampleContributions = 0;
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431 | int passSamples = 0;
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432 | int index = 0;
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433 |
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434 | int sampleContributions;
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435 |
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436 | int s = Min(mSamplesPerPass, mInitialSamples);
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437 | for (int k=0; k < s; k++) {
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438 |
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439 | Vector3 viewpoint = GetViewpoint(mViewSpaceBox);
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440 | Vector3 direction = GetDirection(viewpoint, mViewSpaceBox);
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441 |
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442 | sampleContributions = CastRay(viewpoint, direction, mVssRays);
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443 |
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444 |
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445 | //-- CORR matt: put block inside loop
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446 | if (sampleContributions) {
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447 | passContributingSamples ++;
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448 | passSampleContributions += sampleContributions;
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449 | }
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450 | passSamples++;
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451 | totalSamples++;
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452 | }
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453 |
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454 | mPass++;
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455 |
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456 | int pvsSize = 0;
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457 | float avgRayContrib = (passContributingSamples > 0) ?
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458 | passSampleContributions/(float)passContributingSamples : 0;
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459 |
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460 | cout << "#Pass " << mPass << " : t = " << TimeDiff(startTime, GetTime())*1e-3 << "s" << endl;
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461 | cout << "#TotalSamples=" << totalSamples/1000
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462 | << "k #SampleContributions=" << passSampleContributions << " ("
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463 | << 100*passContributingSamples/(float)passSamples<<"%)" << " avgPVS="
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464 | << pvsSize/(float)mObjects.size() << endl
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465 | << "avg ray contrib=" << avgRayContrib << endl;
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466 |
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467 | mStats <<
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468 | "#Pass\n" <<mPass<<endl<<
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469 | "#Time\n" << TimeDiff(startTime, GetTime())*1e-3 << endl<<
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470 | "#TotalSamples\n" << totalSamples<< endl<<
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471 | "#SampleContributions\n" << passSampleContributions << endl <<
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472 | "#PContributingSamples\n"<<100*passContributingSamples/(float)passSamples<<endl <<
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473 | "#AvgPVS\n"<< pvsSize/(float)mObjects.size() << endl <<
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474 | "#AvgRayContrib\n" << avgRayContrib << endl;
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475 | }
|
---|
476 |
|
---|
477 | cout << "#totalPvsSize=" << mKdTree->CollectLeafPvs() << endl;
|
---|
478 | cout << "#totalRayStackSize=" << mVssRays.size() << endl <<flush;
|
---|
479 |
|
---|
480 |
|
---|
481 | if (numExportRays) {
|
---|
482 | char filename[64];
|
---|
483 | sprintf(filename, "rss-rays-initial.x3d");
|
---|
484 | ExportRays(filename, mVssRays, numExportRays);
|
---|
485 | }
|
---|
486 |
|
---|
487 |
|
---|
488 | // construct view cells
|
---|
489 | mViewCellsManager->Construct(mObjects, mVssRays, mViewSpaceBox);
|
---|
490 |
|
---|
491 | rssTree = new RssTree;
|
---|
492 | // viewcells = Construct(mVssRays);
|
---|
493 |
|
---|
494 | if (fromBoxVisibility)
|
---|
495 | rssTree->Construct(mVssRays, mViewSpaceBox);
|
---|
496 | else
|
---|
497 | rssTree->Construct(mVssRays, NULL);
|
---|
498 |
|
---|
499 | cout<<"RssTree root PVS size = "<<rssTree->GetRootPvsSize()<<endl;
|
---|
500 |
|
---|
501 | ExportRssTree("rss-tree-100.x3d", rssTree, Vector3(1,0,0));
|
---|
502 | ExportRssTree("rss-tree-001.x3d", rssTree, Vector3(0,0,1));
|
---|
503 | ExportRssTree("rss-tree-101.x3d", rssTree, Vector3(1,0,1));
|
---|
504 | ExportRssTree("rss-tree-101m.x3d", rssTree, Vector3(-1,0,-1));
|
---|
505 |
|
---|
506 | ExportRssTreeLeaves(rssTree, 10);
|
---|
507 |
|
---|
508 | if (exportPvs) {
|
---|
509 | ExportPvs("rss-pvs-initial.x3d", rssTree);
|
---|
510 | }
|
---|
511 |
|
---|
512 | // viewcells->UpdatePVS(newVssRays);
|
---|
513 | // get viewcells as kd tree boxes
|
---|
514 | vector<AxisAlignedBox3> kdViewcells;
|
---|
515 | if (0) {
|
---|
516 | vector<KdLeaf *> leaves;
|
---|
517 | mKdTree->CollectLeaves(leaves);
|
---|
518 | vector<KdLeaf *>::const_iterator it;
|
---|
519 | int targetLeaves = 50;
|
---|
520 | float prob = targetLeaves/(float)leaves.size();
|
---|
521 | for (it = leaves.begin(); it != leaves.end(); ++it)
|
---|
522 | if (RandomValue(0.0f,1.0f) < prob)
|
---|
523 | kdViewcells.push_back(mKdTree->GetBox(*it));
|
---|
524 |
|
---|
525 | float avgPvs = GetAvgPvsSize(rssTree, kdViewcells);
|
---|
526 | cout<<"Initial average PVS size = "<<avgPvs<<endl;
|
---|
527 | }
|
---|
528 |
|
---|
529 |
|
---|
530 | int samples = 0;
|
---|
531 | int pass = 0;
|
---|
532 | while (1) {
|
---|
533 | int num = mRssSamplesPerPass;
|
---|
534 | SimpleRayContainer rays;
|
---|
535 | VssRayContainer vssRays;
|
---|
536 |
|
---|
537 | if (!mUseImportanceSampling) {
|
---|
538 | for (int j=0; j < num; j++) {
|
---|
539 | Vector3 viewpoint = GetViewpoint(mViewSpaceBox);
|
---|
540 | Vector3 direction = GetDirection(viewpoint, mViewSpaceBox);
|
---|
541 | rays.push_back(SimpleRay(viewpoint, direction));
|
---|
542 | }
|
---|
543 | } else {
|
---|
544 | num = GenerateImportanceRays(rssTree, num, rays);
|
---|
545 | }
|
---|
546 |
|
---|
547 |
|
---|
548 | for (int i=0; i < rays.size(); i++)
|
---|
549 | CastRay(rays[i].mOrigin, rays[i].mDirection, vssRays);
|
---|
550 |
|
---|
551 | rssTree->AddRays(vssRays);
|
---|
552 |
|
---|
553 | if (1) {
|
---|
554 | int subdivided = rssTree->UpdateSubdivision();
|
---|
555 | cout<<"subdivided leafs = "<<subdivided<<endl;
|
---|
556 | cout<<"#total leaves = "<<rssTree->stat.Leaves()<<endl;
|
---|
557 |
|
---|
558 | }
|
---|
559 |
|
---|
560 | float avgPvs = GetAvgPvsSize(rssTree, kdViewcells);
|
---|
561 | cout<<"Average PVS size = "<<avgPvs<<endl;
|
---|
562 |
|
---|
563 | if (numExportRays) {
|
---|
564 | char filename[64];
|
---|
565 | if (mUseImportanceSampling)
|
---|
566 | sprintf(filename, "rss-rays-i%04d.x3d", pass);
|
---|
567 | else
|
---|
568 | sprintf(filename, "rss-rays-%04d.x3d", pass);
|
---|
569 |
|
---|
570 | ExportRays(filename, vssRays, numExportRays);
|
---|
571 | }
|
---|
572 |
|
---|
573 | //-- prepare traversal rays for view cell intersections
|
---|
574 | RayContainer passRays;
|
---|
575 |
|
---|
576 | VssRayContainer::const_iterator it, it_end = vssRays.end();
|
---|
577 |
|
---|
578 | for (it = vssRays.begin(); it != it_end; ++ it)
|
---|
579 | passRays.push_back(new Ray(*(*it)));
|
---|
580 |
|
---|
581 | int sampleContributions = 0;
|
---|
582 | int contributingSamples = 0;
|
---|
583 |
|
---|
584 | /// compute view cell contribution of rays
|
---|
585 | mViewCellsManager->ComputeSampleContributions(passRays,
|
---|
586 | sampleContributions,
|
---|
587 | contributingSamples);
|
---|
588 |
|
---|
589 | //-- save rays for post processing
|
---|
590 | if (((int)storedRays.size() < mViewCellsManager->GetPostProcessSamples()) ||
|
---|
591 | ((int)storedRays.size() < mViewCellsManager->GetVisualizationSamples()))
|
---|
592 | {
|
---|
593 | RayContainer::const_iterator it, it_end = passRays.end();
|
---|
594 |
|
---|
595 | for (it = passRays.begin(); it != it_end; ++ it)
|
---|
596 | storedRays.push_back(new Ray(*(*it)));
|
---|
597 | }
|
---|
598 | else
|
---|
599 | {
|
---|
600 | CLEAR_CONTAINER(passRays);
|
---|
601 | }
|
---|
602 |
|
---|
603 | samples+=num;
|
---|
604 | float pvs = rssTree->GetAvgPvsSize();
|
---|
605 | cout<<"*****************************\n";
|
---|
606 | cout<<samples<<" avgPVS ="<<pvs<<endl;
|
---|
607 | cout<<"sample contributions ="<<sampleContributions<<endl;
|
---|
608 | cout<<"contributing sample ="<<contributingSamples<<endl;
|
---|
609 | cout<<"RssTree root PVS size = "<<rssTree->GetRootPvsSize()<<endl;
|
---|
610 | cout<<"*****************************\n";
|
---|
611 |
|
---|
612 | if (exportPvs) {
|
---|
613 | char filename[64];
|
---|
614 | sprintf(filename, "rss-pvs-%04d.x3d", pass);
|
---|
615 | ExportPvs(filename, rssTree);
|
---|
616 | }
|
---|
617 |
|
---|
618 | if (samples >= mRssSamples)
|
---|
619 | break;
|
---|
620 |
|
---|
621 |
|
---|
622 | pass++;
|
---|
623 | }
|
---|
624 |
|
---|
625 | //-- post process view cells
|
---|
626 | mViewCellsManager->PostProcess(mObjects, storedRays);
|
---|
627 |
|
---|
628 | //-- several visualizations and statistics
|
---|
629 | mViewCellsManager->PrintStatistics(Debug);
|
---|
630 |
|
---|
631 | //-- render simulation after merge
|
---|
632 | cout << "\nevaluating render time of final view cells ... ";
|
---|
633 |
|
---|
634 | const SimulationStatistics ss = mViewCellsManager->SimulateRendering();
|
---|
635 |
|
---|
636 | cout << " finished" << endl;
|
---|
637 |
|
---|
638 | cout << ss << endl;
|
---|
639 | Debug << ss << endl;
|
---|
640 |
|
---|
641 | mViewCellsManager->Visualize(mObjects, storedRays);
|
---|
642 |
|
---|
643 | delete rssTree;
|
---|
644 |
|
---|
645 | return true;
|
---|
646 | }
|
---|
647 |
|
---|