// redraw the window
void display(void)
{
// redraw the client window
_mgr->redraw();
OSG::commitChanges();
try
{
if(_cluster_win != NULL)
{
OSG::Thread::getCurrentChangeList()->dump();
// redraw the server windows
_cluster_win->render((OSG::RenderAction *) _mgr->getRenderAction());
}
}
catch(OSG_STDEXCEPTION_NAMESPACE::exception &e)
{
//printf("error: '%s'\n", e.what());
printf("ClusterServer was killed!\n");
_cluster_win = NULL;
}
OSG::commitChanges();
OSG::clearChangeList();
}
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();
}
// react to keys
void keyboard(unsigned char k, int , int )
{
switch(k)
{
case 27:
{
cleanup();
OSG::osgExit();
std::exit(0);
}
break;
case 'f':
{
mgr->setNavigationMode(OSG::Navigator::FLY);
std::cout << "Fly mode" << std::endl;
}
break;
case 't':
{
mgr->setNavigationMode(OSG::Navigator::TRACKBALL);
std::cout << "Trackball mode" << std::endl;
}
break;
case 'q':
{
mgr->setStatistics(!mgr->getStatistics());
std::cout << "Statistics "
<< (mgr->getStatistics() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 'h':
{
mgr->setHeadlight(!mgr->getHeadlightState());
std::cout << "Headlight "
<< (mgr->getHeadlightState() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 'b':
{
if(polyChunk == NULL)
{
polyChunk = OSG::PolygonChunk::create();
root->addChunk(polyChunk);
}
if(polyChunk->getCullFace() == GL_NONE)
{
polyChunk->setCullFace(GL_BACK);
std::cout << "Backface culling enabled" << std::endl;
}
else
{
polyChunk->setCullFace(GL_NONE);
std::cout << "Backface culling disabled" << std::endl;
}
}
break;
case 'w':
{
if(polyChunk == NULL)
{
polyChunk = OSG::PolygonChunk::create();
root->addChunk(polyChunk);
}
if(polyChunk->getFrontMode() == GL_FILL)
{
polyChunk->setFrontMode(GL_LINE);
polyChunk->setBackMode (GL_LINE);
std::cout << "Wireframe enabled" << std::endl;
}
else
{
polyChunk->setFrontMode(GL_FILL);
polyChunk->setBackMode (GL_FILL);
std::cout << "Wireframe disabled" << std::endl;
}
}
break;
case 'n':
{
if(normalsActive == true)
{
normalsActive = false;
NodeStore::const_iterator ngIt = normalsGeoN.begin();
NodeStore::const_iterator ngEnd = normalsGeoN.end ();
for(; ngIt != ngEnd; ++ngIt)
{
(*ngIt)->setTravMask(0);
}
std::cout << "Normals disabled" << std::endl;
}
else
{
normalsActive = true;
if(normalsGeoN.empty() == true)
constructNormalsGeo(sceneN);
NodeStore::const_iterator ngIt = normalsGeoN.begin();
NodeStore::const_iterator ngEnd = normalsGeoN.end ();
for(; ngIt != ngEnd; ++ngIt)
{
(*ngIt)->setTravMask(OSG::TypeTraits<OSG::UInt32>::BitsSet);
}
std::cout << "Normals enabled" << std::endl;
}
}
break;
case 'm':
{
normalsLen /= 1.25f;
constructNormalsGeo(sceneN);
std::cout << "Normals length " << normalsLen << std::endl;
}
break;
case 'M':
{
normalsLen *= 1.25f;
constructNormalsGeo(sceneN);
std::cout << "Normals length " << normalsLen << std::endl;
}
break;
case 'v':
{
mgr->getRenderAction()->setVolumeDrawing(
!mgr->getRenderAction()->getVolumeDrawing());
std::cout << "Volume drawing: "
<< (mgr->getRenderAction()->getVolumeDrawing() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 'p':
{
OSG::SceneGraphPrinter sgp(mgr->getRoot());
sgp.addPrintFunc(OSG::SkinnedGeometry::getClassType(),
&printVolume );
sgp.printDownTree(std::cout);
NodeStore::const_iterator nIt = skinnedGeoN.begin();
NodeStore::const_iterator nEnd = skinnedGeoN.end ();
for(OSG::UInt32 i = 0; nIt != nEnd; ++nIt, ++i)
{
OSG::SkinnedGeometry *sgeo = dynamic_cast<OSG::SkinnedGeometry *>(
(*nIt)->getCore());
std::cout << "Skeleton:\n";
OSG::SceneGraphPrinter skelPrinter(sgeo->getSkeleton()->getRoots(0));
skelPrinter.addPrintFunc(OSG::Transform ::getClassType(),
&printXForm );
//skelPrinter.addPrintFunc(OSG::SkeletonJoint::getClassType(),
// &printJoint );
skelPrinter.printDownTree(std::cout);
}
}
break;
case 'a':
{
mgr->showAll();
std::cout << "Showing all of scene." << std::endl;
}
break;
case '[':
{
if(anims.empty() == false)
{
currAnim -= 1;
if(currAnim < 0)
currAnim = anims.size() - 1;
std::cout << "Current anim [" << currAnim << "] - ["
<< anims[currAnim].anim->getTemplate()->getName()
<< "]" << std::endl;
}
}
break;
case ']':
{
if(anims.empty() == false)
{
currAnim += 1;
if(currAnim >= OSG::Int32(anims.size()))
currAnim = 0;
std::cout << "Current anim [" << currAnim << "] - ["
<< anims[currAnim].anim->getTemplate()->getName()
<< "]" << std::endl;
}
}
break;
case 'L':
{
toggleAnim(currAnim, false);
}
break;
case 'l':
{
toggleAnim(currAnim, true);
}
break;
case 'd':
{
NodeStore::const_iterator nIt = skinnedGeoN.begin();
NodeStore::const_iterator nEnd = skinnedGeoN.end ();
for(OSG::UInt32 i = 0; nIt != nEnd; ++nIt, ++i)
{
OSG::SkinnedGeometry *sgeo = dynamic_cast<OSG::SkinnedGeometry *>(
(*nIt)->getCore());
if(sgeo->getRenderMode() == OSG::SkinnedGeometry::RMSkinnedCPU)
{
std::cout << "Enabling SkinnedGeo GPU mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMSkinnedGPU);
sgeo->setMaterial (matSkin);
}
else if(sgeo->getRenderMode() == OSG::SkinnedGeometry::RMSkinnedGPU)
{
std::cout << "Enabling SkinnedGeo SKELETON mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMSkeleton);
sgeo->setMaterial (skinnedGeoMat[i]);
}
else if(sgeo->getRenderMode() == OSG::SkinnedGeometry::RMSkeleton)
{
std::cout << "Enabling SkinnedGeo UNSKINNED mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMUnskinned);
sgeo->setMaterial (skinnedGeoMat[i]);
}
else
{
std::cout << "Enabling SkinnedGeo CPU mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMSkinnedCPU);
sgeo->setMaterial(skinnedGeoMat[i]);
}
}
}
break;
case 'c':
{
mgr->getRenderAction()->setFrustumCulling(
!mgr->getRenderAction()->getFrustumCulling());
std::cout << "Frustum culling: "
<< (mgr->getRenderAction()->getFrustumCulling() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 's':
{
NodeStore::const_iterator nIt = skinnedGeoN.begin();
NodeStore::const_iterator nEnd = skinnedGeoN.end ();
for(OSG::UInt32 i = 0; nIt != nEnd; ++nIt, ++i)
{
OSG::SkinnedGeometry *sgeo = dynamic_cast<OSG::SkinnedGeometry *>(
(*nIt)->getCore());
OSG::Skeleton *skel = sgeo->getSkeleton();
OSG::Skeleton::MFRootsType::const_iterator rIt =
skel->getMFRoots()->begin();
OSG::Skeleton::MFRootsType::const_iterator rEnd =
skel->getMFRoots()->end ();
for(OSG::UInt32 j = 0; rIt != rEnd; ++rIt, ++j)
{
std::cout << "Skeleton [" << i << "] @ [" << skel
<< "] root [" << j << "]\n";
OSG::SceneGraphPrinter sgp(*rIt);
sgp.printDownTree(std::cout);
std::cout << std::endl;
}
}
}
break;
default:
{
printHelp();
}
break;
}
glutPostRedisplay();
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// open a new scope, because the pointers below should go out of scope
// before entering glutMainLoop.
// Otherwise OpenSG will complain about objects being alive after shutdown.
{
// the connection between GLUT and OpenSG
OSG::GLUTWindowRefPtr gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->init();
// The scene group
OSG::NodeRefPtr scene = OSG::Node::create();
OSG::GroupRefPtr g = OSG::Group::create();
scene->setCore(g);
if(argc < 2)
{
FWARNING(("No file given!\n"));
FWARNING(("Supported file formats:\n"));
std::list<const char*> suffixes;
OSG::SceneFileHandler::the()->getSuffixList(suffixes);
for(std::list<const char*>::iterator it = suffixes.begin();
it != suffixes.end();
++it)
{
FWARNING(("%s\n", *it));
}
fileroot = OSG::makeTorus(.5, 2, 16, 16);
}
else
{
fileroot = OSG::SceneFileHandler::the()->read(argv[1]);
/*
All scene file loading is handled via the SceneFileHandler.
*/
}
scene->addChild(fileroot);
// Create a small geometry to show the ray and what was hit
// Contains a line and a single triangle.
// The line shows the ray, the triangle whatever was hit.
OSG::SimpleMaterialRefPtr red = OSG::SimpleMaterial::create();
red->setDiffuse (OSG::Color3f( 1,0,0 ));
red->setTransparency(0.5);
red->setLit (false);
isectPoints = OSG::GeoPnt3fProperty::create();
isectPoints->addValue(OSG::Pnt3f(0,0,0));
isectPoints->addValue(OSG::Pnt3f(0,0,0));
isectPoints->addValue(OSG::Pnt3f(0,0,0));
isectPoints->addValue(OSG::Pnt3f(0,0,0));
isectPoints->addValue(OSG::Pnt3f(0,0,0));
OSG::GeoUInt32PropertyRefPtr index = OSG::GeoUInt32Property::create();
index->addValue(0);
index->addValue(1);
index->addValue(2);
index->addValue(3);
index->addValue(4);
OSG::GeoUInt32PropertyRefPtr lens = OSG::GeoUInt32Property::create();
lens->addValue(2);
lens->addValue(3);
OSG::GeoUInt8PropertyRefPtr type = OSG::GeoUInt8Property::create();
type->addValue(GL_LINES);
type->addValue(GL_TRIANGLES);
testgeocore = OSG::Geometry::create();
testgeocore->setPositions(isectPoints);
testgeocore->setIndices(index);
testgeocore->setLengths(lens);
testgeocore->setTypes(type);
testgeocore->setMaterial(red);
OSG::NodeRefPtr testgeo = OSG::Node::create();
testgeo->setCore(testgeocore);
scene->addChild(testgeo);
// create the SimpleSceneManager helper
mgr = OSG::SimpleSceneManager::create();
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (scene);
// show the whole scene
mgr->showAll();
mgr->getCamera()->setNear(mgr->getCamera()->getNear() / 10);
// Show the bounding volumes? Not for now
mgr->getRenderAction()->setVolumeDrawing(false);
_idbuff = new IDbuffer();
_idbuff->setCamera(mgr->getCamera());
_idbuff->setRoot(scene);
}
// GLUT main loop
glutMainLoop();
return 0;
}