source: trunk/VUT/GtpVisibilityPreprocessor/src/main.cpp @ 574

#include "SamplingPreprocessor.h"
#include "VssPreprocessor.h"
#include "RssPreprocessor.h"
#include "ExactPreprocessor.h"
#include "Parser.h"
#include "UnigraphicsParser.h"
#include "X3dParser.h"
#include "Environment.h"
#include "Camera.h"
#include "MeshKdTree.h"
#include "Exporter.h"
#include "X3dExporter.h" // delete later
#include "ViewCell.h"
#include "SceneGraph.h"
#include "PreprocessorThread.h"

#include <QApplication>
#include <QtOpenGL>
#include "GlRenderer.h"

#define USE_EXE_PATH false

#include <crtdbg.h>



int
main(int argc, char **argv)
{
        
//Now just call this function at the start of your program and if you're
//compiling in debug mode (F5), any leaks will be displayed in the Output
//window when the program shuts down. If you're not in debug mode this will
//be ignored. Use it as you will!
//note: from GDNet Direct [3.8.04 - 3.14.04] void detectMemoryLeaks() {
    _CrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF|_CRTDBG_ALLOC_MEM_DF);
    _CrtSetReportMode(_CRT_ASSERT,_CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_ASSERT,_CRTDBG_FILE_STDERR); 

  Debug.open("debug.log");
  environment = new Environment;
  environment->Parse(argc, argv, USE_EXE_PATH);
  MeshKdTree::ParseEnvironment();
  
  char buff[128];
  environment->GetStringValue("Preprocessor.type", buff);
  string preprocessorType(buff);
        
  Preprocessor *p;

  if (preprocessorType == "vss")
        p = new VssPreprocessor();
  else
        if (preprocessorType == "rss")
          p = new RssPreprocessor();
        else
          if (preprocessorType == "exact")
                p = new ExactPreprocessor();
          else
                if (preprocessorType == "sampling")
                  p = new SamplingPreprocessor();
                else {
                  cerr<<"Unknown preprocessor type"<<endl;
                  Debug<<"Unknown preprocessor type"<<endl;
                  exit(1);
                }

  QApplication *app = NULL;

  if (p->mUseGlRenderer) {
        // create a qt application first (must be created before any opengl widget...
        app = new QApplication(argc, argv);
        
        if (!QGLFormat::hasOpenGL() || !QGLPixelBuffer::hasOpenGLPbuffers()) {
          QMessageBox::information(0, "OpenGL pbuffers", 
                                                           "This system does not support OpenGL/pbuffers.",
                                                           QMessageBox::Ok);
          return -1;
        }
  }
  
  preprocessor = p;
  
  environment->GetStringValue("Scene.filename", buff);
  string filename(buff);
  p->LoadScene(filename);
  
  p->BuildKdTree();
  p->KdTreeStatistics(cout);
  
  // parse view cells related options
  p->PrepareViewCells();
  

  // create a preprocessor thread
  PreprocessorThread *pt = new PreprocessorThread(p, app);

  //  p->mSceneGraph->Export("soda.x3d");
  if (0) {
    p->Export(filename + "-out.x3d", true, false, false);
    p->Export(filename + "-kdtree.x3d", false, true, false);    
  }

  if (p->mUseGlRenderer) {
        
        rendererWidget = new GlRendererWidget(p->mSceneGraph, p->mViewCellsManager, p->mKdTree);
        //  renderer->resize(640, 480);
        rendererWidget->resize(640, 480);
        rendererWidget->show();
        pt->start(QThread::LowPriority);
  } else{
        // just call the mail method -> will be executed in the main thread
        pt->Main();
  }
  
  // clean up
  //  DEL_PTR(p);
  //  DEL_PTR(environment);
  if (app)
        return app->exec();
  
  return 0;
}