int main( int argc, char** argv )
{
// initialize the entire render system
RenderSystem* render_system = RenderSystem::get();
QApplication app( argc, argv );
// make the render window
RenderWidget* window = new RenderWidget( render_system );
window->setWindowTitle( "I hope this is not all black." );
QVBoxLayout* layout = new QVBoxLayout;
layout->addWidget( window );
QPushButton* hide_button = new QPushButton( "hide" );
layout->addWidget( hide_button );
QPushButton* show_button = new QPushButton( "show" );
layout->addWidget( show_button );
QWidget container;
container.setLayout( layout );
container.resize( 900, 600 );
container.show();
// Make a scene and show it in the window.
Ogre::SceneManager* scene_manager = render_system->root()->createSceneManager( Ogre::ST_GENERIC );
Ogre::Entity* thing = scene_manager->createEntity( "thing", "rviz_cone.mesh" );
Ogre::SceneNode* node = scene_manager->getRootSceneNode()->createChildSceneNode();
node->attachObject( thing );
scene_manager->setAmbientLight( Ogre::ColourValue( .5, .5, .5 ));
Ogre::Light* light = scene_manager->createLight( "light" );
light->setPosition( 20, 80, 50 );
Ogre::Camera* camera = scene_manager->createCamera( "SampleCam" );
camera->setPosition( Ogre::Vector3( 0, 0, 10 ));
camera->lookAt( Ogre::Vector3( 0, 0, -300 ));
camera->setNearClipDistance( 5 );
Ogre::Viewport* viewport = window->getRenderWindow()->addViewport( camera );
viewport->setBackgroundColour( Ogre::ColourValue( 0, 0, 1.0 ));
camera->setAspectRatio( Ogre::Real( viewport->getActualWidth() ) / Ogre::Real( viewport->getActualHeight() ));
// redraw every 33ms.
QTimer timer;
QObject::connect( &timer, SIGNAL(timeout()), window, SLOT(update()) );
timer.start( 33 );
RenderWidget window2( render_system );
window2.resize( 400, 400 );
window2.setWindowTitle( "I hope this is also not all black." );
window2.show();
hide_button->connect( hide_button, SIGNAL( clicked() ), &window2, SLOT( hide() ));
show_button->connect( show_button, SIGNAL( clicked() ), &window2, SLOT( show() ));
Ogre::Camera* camera2 = scene_manager->createCamera( "SampleCam2" );
camera2->setPosition( Ogre::Vector3( 0, 10, 0 ));
camera2->setFixedYawAxis( false );
camera2->lookAt( Ogre::Vector3( 0, 0, 0 ));
camera2->setNearClipDistance( 5 );
Ogre::Viewport* viewport2 = window2.getRenderWindow()->addViewport( camera2 );
viewport2->setBackgroundColour( Ogre::ColourValue( 0, 1.0, 0 ));
camera2->setAspectRatio( Ogre::Real( viewport2->getActualWidth() ) / Ogre::Real( viewport2->getActualHeight() ));
// redraw every 33ms.
QTimer timer2;
QObject::connect( &timer2, SIGNAL(timeout()), &window2, SLOT(update()) );
timer2.start( 33 );
// main loop
return app.exec();
}
