static void connectCluster(void)
{
if(_cluster_win != NULL)
return;
OSG::Viewport *clientvp = _client_win->getPort(0);
// create the viewports for the cluster just a simple one ...
OSG::ViewportUnrecPtr vp = OSG::Viewport::create();
vp->setCamera (_mgr->getCamera());
vp->setBackground(clientvp->getBackground());
vp->setRoot (clientvp->getRoot());
vp->setSize (0,0, 1,1);
// the connection between this client and the servers
_cluster_win = OSG::MultiDisplayWindow::create();
// all changes must be enclosed in beginEditCP and endEditCP
// otherwise the changes will not be transfered over the network.
for(OSG::UInt32 i=0;i<_pipenames.size();++i)
_cluster_win->editMFServers()->push_back(_pipenames[i]);
// dummy size for navigator
_cluster_win->setSize(300,300);
_cluster_win->addPort(vp);
OSG::Thread::getCurrentChangeList()->commitChangesAndClear();
OSG::Thread::getCurrentChangeList()->fillFromCurrentState();
OSG::Thread::getCurrentChangeList()->dump();
// create from the current state a changelist.
// initialize window
_cluster_win->init();
// apply changelist to the servers
_cluster_win->render((OSG::RenderAction *) _mgr->getRenderAction());
// clear changelist
OSG::Thread::getCurrentChangeList()->clear();
glutPostRedisplay();
}
int main(int argc, char **argv)
{
OSG::osgInit(argc,argv);
{
int winid = setupGLUT(&argc, argv);
//this time we'll have not a GLUTWindow here, but this one
OSG::MultiDisplayWindowRecPtr multiWindow =
OSG::MultiDisplayWindow::create();
//set some necessary values
// we connect via multicast
multiWindow->setConnectionType("Multicast");
//multiWindow->setServiceAddress("192.168.2.142");
// we want to rendering servers...
multiWindow->editMFServers()->push_back("Server1");
multiWindow->editMFServers()->push_back("Server2");
//any scene here
scene = OSG::makeTorus(.5, 2, 16, 16);
// and the ssm as always
mgr = new OSG::SimpleSceneManager;
mgr->setWindow(multiWindow);
mgr->setRoot (scene);
mgr->showAll();
multiWindow->init();
OSG::commitChanges();
}
glutMainLoop();
return 0;
}
