1 | #define USE_THREADS 0
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2 |
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3 | #ifdef UNICODE
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4 | #undef UNICODE
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5 | #endif
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6 |
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7 | #define NOMINMAX
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8 | #ifdef __WINDOWS__
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9 | #include <windows.h>
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10 | #ifdef _CRT_SET
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11 | #include <crtdbg.h>
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12 | #endif // _CRT_SET
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13 | #endif
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14 | #include <cstdio>
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15 |
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16 | #include "Camera.h"
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17 | #include "PreprocessorFactory.h"
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18 | #include "Parser.h"
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19 | #include "Environment.h"
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20 | #include "MeshKdTree.h"
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21 | #include "Preprocessor.h"
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22 | #include "common.h"
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23 | #include "PreprocessorThread.h"
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24 | #include "ObjExporter.h"
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25 | #include "SceneGraph.h"
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26 | #include "GlobalLinesRenderer.h"
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27 | #include "RayCaster.h"
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28 | //#include "vlastimil/testrt.h"
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29 |
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30 | #include "ViewCellsManager.h"
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31 |
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32 | #ifdef USE_QT
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33 | #include "QtPreprocessorThread.h"
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34 | #include "QtGlViewer.h"
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35 | #include "QtGlRenderer.h"
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36 | #include <QGLWidget>
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37 |
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38 | #else
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39 | #if USE_THREADS
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40 | #include "BoostPreprocessorThread.h"
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41 | #endif
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42 | #endif
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43 |
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44 | #include "ResourceManager.h"
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45 | #include "GlRenderer.h"
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46 |
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47 |
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48 | #define USE_EXE_PATH false
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49 |
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50 |
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51 | using namespace GtpVisibilityPreprocessor;
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52 |
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53 | //Preprocessor *preprocessor = NULL;
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54 | GlRendererWidget *rendererWidget = NULL;
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55 | //GlobalLinesRenderer *globalLinesRenderer = NULL;
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56 |
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57 |
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58 | // DLL function signature
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59 | typedef GlRendererWidget *(*importFunction)(Preprocessor *);
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60 |
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61 |
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62 |
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63 | void Cleanup()
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64 | {
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65 | DEL_PTR(rendererWidget);
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66 | DEL_PTR(preprocessor);
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67 |
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68 | Environment::DelSingleton();
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69 | MeshManager::DelSingleton();
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70 | MaterialManager::DelSingleton();
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71 | }
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72 |
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73 |
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74 | static string ReplaceSuffix(const string &filename, const string &a, const string &b)
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75 | {
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76 | string result = filename;
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77 |
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78 | int pos = (int)filename.rfind(a, (int)filename.size() - 1);
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79 | if (pos == filename.size() - a.size())
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80 | {
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81 | result.replace(pos, a.size(), b);
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82 | }
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83 |
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84 | return result;
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85 | }
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86 |
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87 |
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88 | static int SplitFilenames(const string &str, vector<string> &filenames)
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89 | {
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90 | int pos = 0;
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91 |
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92 | while(1) {
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93 | int npos = (int)str.find(';', pos);
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94 |
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95 | if (npos < 0 || npos - pos < 1)
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96 | break;
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97 | filenames.push_back(string(str, pos, npos - pos));
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98 | pos = npos + 1;
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99 | }
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100 |
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101 | filenames.push_back(string(str, pos, str.size() - pos));
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102 | return (int)filenames.size();
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103 | }
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104 |
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105 |
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106 | static string GetInternFilename(const string &filename, const string newSuffix)
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107 | {
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108 | vector<string> filenames;
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109 | const int files = SplitFilenames(filename, filenames);
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110 |
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111 | vector<string>::const_iterator sit, sit_end = filenames.end();
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112 | string kdFilename;
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113 |
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114 | int i = 0;
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115 | for (sit = filenames.begin(); sit != sit_end; ++ sit, ++ i)
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116 | {
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117 | string currentFile = *sit;
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118 | string strippedFilename;
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119 |
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120 | if (i == 0)
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121 | {
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122 | strippedFilename = currentFile;
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123 | }
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124 | else
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125 | {
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126 | char *str = StripPath(currentFile.c_str());
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127 | strippedFilename = string(str);
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128 |
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129 | delete [] str;
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130 | }
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131 |
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132 | string suffix("_");
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133 |
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134 | if (i == (int)filenames.size() - 1)
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135 | {
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136 | suffix = newSuffix;
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137 | }
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138 |
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139 | if (strstr(strippedFilename.c_str(), ".x3d"))
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140 | {
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141 | kdFilename += ReplaceSuffix(strippedFilename, ".x3d", suffix);
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142 | }
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143 | else if (strstr(strippedFilename.c_str(), ".dat"))
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144 | {
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145 | kdFilename += ReplaceSuffix(strippedFilename, ".dat", suffix);
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146 | }
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147 | else if (strstr(strippedFilename.c_str(), ".obj"))
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148 | {
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149 | kdFilename += ReplaceSuffix(strippedFilename, ".obj", suffix);
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150 | }
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151 | else
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152 | {
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153 | cerr << "Error: Currently unsupported format for kd, filename " << currentFile << endl;
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154 | }
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155 | }
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156 |
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157 | //cout << "kdfilename: " << kdFilename << endl;
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158 | return kdFilename;
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159 | }
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160 |
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161 | int
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162 | main(int argc, char **argv)
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163 | {
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164 | #if 0
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165 | // Test code by VH
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166 | //TestRTcamera(argc, argv);
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167 | //TestRTfromFile(argc, argv);
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168 | TestRTfromFilePackets(argc, argv);
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169 | return 0;
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170 | #endif
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171 |
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172 | int returnCode = 0;
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173 |
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174 | //Now just call this function at the start of your program and if you're
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175 | //compiling in debug mode (F5), any leaks will be displayed in the Output
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176 | //window when the program shuts down. If you're not in debug mode this will
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177 | //be ignored. Use it as you will!
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178 | //note: from GDNet Direct [3.8.04 - 3.14.04] void detectMemoryLeaks() {
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179 |
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180 | //#define _CRT_SET
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181 |
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182 | #ifdef _CRT_SET
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183 | _CrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF|_CRTDBG_ALLOC_MEM_DF);
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184 | _CrtSetReportMode(_CRT_ASSERT,_CRTDBG_MODE_FILE);
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185 | _CrtSetReportFile(_CRT_ASSERT,_CRTDBG_FILE_STDERR);
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186 | #endif
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187 |
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188 | InitTiming();
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189 | Debug.open("debug.log");
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190 |
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191 | Environment::GetSingleton()->Parse(argc, argv, USE_EXE_PATH);
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192 | MeshKdTree::ParseEnvironment();
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193 |
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194 | char buff[128];
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195 | Environment::GetSingleton()->GetStringValue("Preprocessor.type", buff);
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196 | string preprocessorType(buff);
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197 |
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198 | if (!(preprocessor = PreprocessorFactory::CreatePreprocessor(preprocessorType)))
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199 | {
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200 | Environment::DelSingleton();
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201 | cerr << "Unknown preprocessor type" << endl;
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202 | exit(1);
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203 | }
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204 |
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205 | Environment::GetSingleton()->GetStringValue("Scene.filename", buff);
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206 | string filename(buff);
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207 |
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208 | const string externKdTree = ReplaceSuffix(filename, ".obj", ".kdf");
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209 | const string internKdTree = GetInternFilename(filename, preprocessor->mLoadMeshes ?
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210 | ".kdm" : ".kdt");
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211 |
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212 | if (preprocessor->InitRayCast(externKdTree, internKdTree))
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213 | {
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214 | cout << "ray casting initialized!" << endl;
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215 | }
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216 | else
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217 | {
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218 | cout << "ray casting initialization failed!" << endl;
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219 | Cleanup();
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220 | exit(1);
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221 | }
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222 |
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223 |
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224 | //Debug << "using pvs type " << PVS_TYPE << endl;
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225 |
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226 | /////////////
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227 | //-- load scene
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228 |
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229 | if (!preprocessor->LoadScene(filename))
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230 | {
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231 | cout << "loading file " << filename << " failed" << endl;
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232 | Cleanup();
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233 | exit(1);
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234 | }
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235 |
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236 |
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237 | ////////////
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238 | //-- initialize external ray caster
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239 |
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240 | if (preprocessor->LoadInternKdTree(internKdTree))
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241 | {
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242 | cout << "intern kd tree loaded!" << endl;
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243 | }
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244 | else
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245 | {
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246 | cout << "loading intern kd tree failed!" << endl;
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247 | Cleanup();
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248 | exit(1);
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249 | }
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250 |
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251 | // export objects as obj
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252 | if (preprocessor->mExportObj)
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253 | {
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254 | if (strstr(filename.c_str(), ".obj"))
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255 | {
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256 | cerr << "already in obj format" << endl;
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257 | if (0) preprocessor->ExportObj("test.obj", preprocessor->mObjects);
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258 | }
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259 | else
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260 | {
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261 |
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262 | const string objname = GetInternFilename(filename, ".obj");
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263 |
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264 | cout << "exporting scene to " << objname << endl;
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265 | bool success = preprocessor->ExportObj(objname, preprocessor->mObjects);
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266 |
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267 |
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268 | if (success)
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269 | cout << "finished exporting obj" << endl;
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270 | else
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271 | cerr << "error exporting " << objname << endl;
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272 | }
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273 | }
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274 |
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275 | // parse view cells related options
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276 | if (!preprocessor->PrepareViewCells())
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277 | {
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278 | cerr << "error: view cells could not be loaded" << endl;
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279 |
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280 | Cleanup();
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281 | exit(1);
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282 | }
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283 |
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284 | string viewCellPointsFile;
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285 |
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286 | if (strstr(filename.c_str(), ".obj"))
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287 | viewCellPointsFile = ReplaceSuffix(filename, ".obj", ".vc");
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288 | else if (strstr(filename.c_str(), ".dat"))
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289 | viewCellPointsFile = ReplaceSuffix(filename, ".dat", ".vc");
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290 | else if (strstr(filename.c_str(), ".x3d"))
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291 | viewCellPointsFile = ReplaceSuffix(filename, ".x3d", ".vc");
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292 |
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293 | bool importRandomViewCells;
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294 | Environment::GetSingleton()->GetBoolValue("ViewCells.importRandomViewCells",
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295 | importRandomViewCells);
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296 |
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297 | if (importRandomViewCells)
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298 | {
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299 | cout << "importing random view cells" << endl;
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300 | preprocessor->mViewCellsManager->ImportViewCellsList(viewCellPointsFile);
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301 | cout << "finished" << endl;
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302 | }
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303 |
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304 | bool useHwGlobalLines;
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305 | Environment::GetSingleton()->GetBoolValue("Preprocessor.useHwGlobalLines",
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306 | useHwGlobalLines);
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307 |
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308 | if (useHwGlobalLines)
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309 | preprocessor->PrepareHwGlobalLines();
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310 |
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311 | // create a preprocessor thread (note: capsulates calls to boost fuctions!)
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312 | PreprocessorThread *pt = NULL;
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313 |
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314 | //preprocessor->PrepareHwGlobalLines();
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315 | //globalLinesRenderer->Run();
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316 |
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317 |
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318 | bool guiSupported = false;
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319 | const bool useRendererBuffer = true;
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320 |
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321 | int frames;
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322 | Environment::GetSingleton()->GetIntValue("Preprocessor.pvsRenderErrorSamples", frames);
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323 |
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324 | #ifdef USE_QT
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325 |
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326 | // create a qt application first (must be created before any opengl widget ...)
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327 | QApplication *app = new QApplication(argc, NULL);
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328 | pt = new QtPreprocessorThread(preprocessor);
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329 |
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330 | if (0 && preprocessor->mUseGlRenderer && (importRandomViewCells || frames))
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331 | {
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332 | QGLFormat f;
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333 | f.setStencil(true);
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334 | QGLFormat::setDefaultFormat(f);
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335 |
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336 | // NOTE: render texture should be power of 2 and square
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337 | // renderer must be initialised
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338 | // $$matt
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339 | preprocessor->renderer =
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340 | new QtGlRendererBuffer(512, 512,
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341 | preprocessor->mSceneGraph,
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342 | preprocessor->mViewCellsManager,
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343 | preprocessor->mKdTree);
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344 | }
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345 |
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346 | if (preprocessor->mUseGlRenderer || preprocessor->mUseGlDebugger)
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347 | {
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348 | ////////
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349 | //-- create and run the preprocessor application in a parallel thread
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350 |
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351 | cout << "using gl widget" << endl;
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352 |
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353 | pt->InitThread();
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354 | pt->RunThread();
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355 |
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356 | // display the render widget
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357 | if (!rendererWidget)
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358 | {
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359 | if (!QGLFormat::hasOpenGL() || !QGLPixelBuffer::hasOpenGLPbuffers()) {
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360 | cout << "damn" << endl;
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361 | QMessageBox::information(0, "OpenGL pbuffers",
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362 | "This system does not support OpenGL/pbuffers.",
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363 | QMessageBox::Ok);
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364 | return NULL;
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365 | }
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366 |
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367 | rendererWidget =
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368 | new QtGlRendererWidget(preprocessor->mSceneGraph,
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369 | preprocessor->mViewCellsManager,
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370 | preprocessor->mKdTree);
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371 |
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372 | rendererWidget->Show();
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373 |
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374 | if (1) // not working with vbo
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375 | {
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376 | cout << "starting the qt viewer" << endl;
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377 | QtGlViewer *viewer =
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378 | new QtGlViewer(NULL, (QtGlRendererWidget *)rendererWidget);
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379 | viewer->show();
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380 | }
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381 |
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382 | guiSupported = true;
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383 | }
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384 |
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385 | bool exportRandomViewCells;
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386 | Environment::GetSingleton()->GetBoolValue("ViewCells.exportRandomViewCells",
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387 | exportRandomViewCells);
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388 |
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389 | if (exportRandomViewCells)
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390 | {
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391 | cout << "exporting random view cells" << endl;
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392 | preprocessor->mViewCellsManager->ExportRandomViewCells(viewCellPointsFile);
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393 | cout << "finished" << endl;
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394 | }
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395 |
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396 | /*bool evaluatePixelError;
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397 | Environment::GetSingleton()->GetBoolValue("Preprocessor.evaluatePixelError", evaluatePixelError);
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398 |
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399 | if (evaluatePixelError)
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400 | {
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401 | cout << "evaluating pixel error" << endl;
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402 | preprocessor->ComputeRenderError();
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403 | }*/
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404 |
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405 | qApp->exec();
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406 | }
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407 | #else // USE_QUT
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408 |
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409 | //#if USE_THREADS
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410 | // pt = new BoostPreprocessorThread(preprocessor);
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411 | //#else
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412 | // use a dummy thread
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413 | pt = new DummyPreprocessorThread(preprocessor);
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414 | //#endif
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415 | #endif
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416 |
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417 | preprocessor->SetThread(pt);
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418 |
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419 | // no gui available
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420 | if (!guiSupported)
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421 | {
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422 | if (preprocessor->mUseGlRenderer || preprocessor->mUseGlDebugger)
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423 | cout << "warning: gui not supported!" << endl;
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424 |
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425 | preprocessor->mUseGlRenderer = false;
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426 | preprocessor->mUseGlDebugger = false;
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427 | }
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428 |
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429 | if (!(preprocessor->mUseGlRenderer || preprocessor->mUseGlDebugger))
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430 | {
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431 | cout << "executing main thread" << endl;
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432 | // just call the mail method -> will be executed in the main thread
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433 | pt->Main();
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434 | }
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435 |
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436 | // release memory
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437 | Cleanup();
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438 | delete pt;
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439 |
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440 | return returnCode;
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441 | }
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442 |
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