Пример #1
0
int
main(int argc, char ** argv)
{
  QApplication app(argc, argv);
  // Initializes Quarter (and implicitly also Coin and Qt
  Quarter::init();

  // Make a dead simple scene graph by using the Coin library, only
  // containing a single yellow cone under the scenegraph root.
  SoSeparator * root = new SoSeparator;
  root->ref();

  SoBaseColor * col = new SoBaseColor;
  col->rgb = SbColor(1, 1, 0);
  root->addChild(col);

  root->addChild(new SoCone);

  // Create a QuarterWidget for displaying a Coin scene graph
  QuarterWidget * viewer = new QuarterWidget;
  //set default navigation mode file
  viewer->setNavigationModeFile();
  viewer->setSceneGraph(root);

  // Add some background text
  SoSeparator * background = create_background();
  (void)viewer->getSoRenderManager()->addSuperimposition(background,
                                                         SoRenderManager::Superimposition::BACKGROUND);


  // Add some super imposed text
  SoSeparator * superimposed = create_superimposition();
  (void)viewer->getSoRenderManager()->addSuperimposition(superimposed);

  // Pop up the QuarterWidget
  viewer->show();
  // Loop until exit.
  app.exec();
  // Clean up resources.
  root->unref();
  delete viewer;
  Quarter::clean();

  return 0;
}