Exemplo n.º 1
0
void key(unsigned char key, int /*x*/, int /*y*/)
{
	switch ( key )
	{
        case 'd':
            window->getPort(0)->getRoot()->dump();
            break;
        case 's':
            OSG::SceneFileHandler::the()->write(
                window->getPort(0)->getRoot(),"server.osg");
            cleanup();
            exit(0);
            break;
	}
}
Exemplo n.º 2
0
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);
    
    if(argc > 1 && !strcmp(argv[1],"-s"))
    {
        show = false;
        argv++;
        argc--;
    }
    
    if(argc > 1 && !strcmp(argv[1],"-d"))
    {
        debug = true;
        argv++;
        argc--;
    }

    
    if(argc > 1)
    {
        scene = OSG::Node::create();
        OSG::GroupUnrecPtr g = OSG::Group::create();
        
        scene->setCore(g);
        
        for(OSG::UInt16 i = 1; i < argc; ++i)
            scene->addChild(OSG::SceneFileHandler::the()->read(argv[i]));
    }
    else
    {
        scene = OSG::makeTorus(.5, 3, 16, 16);
    }

    // GLUT init
    glutInit(&argc, argv);
    
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);

    glutInitWindowSize(1024, 768);
    mainwinid = glutCreateWindow("OpenSG");
    
    glutReshapeFunc(reshape);
    glutDisplayFunc(display);
    glutIdleFunc(idle);
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    glutKeyboardFunc(keyboard);

    OSG::GLUTWindowUnrecPtr mainwin=OSG::GLUTWindow::create();
    mainwin->setGlutId(mainwinid);
    mainwin->init();
    
    // create the SimpleSceneManager helper
    mgr = OSG::SimpleSceneManager::create();

    // create the window and initial camera/viewport
    mgr->setWindow(mainwin);
    // tell the manager what to manage
    mgr->setRoot  (scene);

    OSG::commitChanges();

    // show the whole scene
    mgr->showAll();

    mgr->setUseTraversalAction(true);

    tact      = OSG::RenderAction::create();
#ifdef OSG_OLD_RENDER_ACTION
    act       = OSG::RenderAction::create();
#endif
    debugact  = OSG::RenderAction::create();
    tact->setOcclusionCulling(true);


    // Open the debug window
    if(debug)
    {
        OSG::traverse(scene, initMask);

        glutInitWindowSize(800, 400);
        debugwinid = glutCreateWindow("OpenSG Occlusion Debugging");

        glutReshapeFunc(reshape);
        glutDisplayFunc(display);
        glutIdleFunc(display);
        glutKeyboardFunc(keyboard);

        debugwin=OSG::GLUTWindow::create();
        debugwin->setGlutId(debugwinid);
        debugwin->init();       
        
        OSG::ViewportUnrecPtr vp = mainwin->getPort(0);
        
        OSG::ViewportUnrecPtr newvp = OSG::Viewport::create();        
        newvp->setLeft(0);
        newvp->setRight(0.5);
        newvp->setBottom(0);
        newvp->setTop(1);
        newvp->setRoot(vp->getRoot());
        newvp->setCamera(vp->getCamera());
        newvp->setBackground(vp->getBackground());
        newvp->setTravMask(0x1);
        debugwin->addPort(newvp);
        
        newvp = OSG::Viewport::create();        
        newvp->setLeft(0.5);
        newvp->setRight(1);
        newvp->setBottom(0);
        newvp->setTop(1);
        newvp->setRoot(vp->getRoot());
        newvp->setCamera(vp->getCamera());
        newvp->setBackground(vp->getBackground());
        newvp->setTravMask(0x2);
        debugwin->addPort(newvp);
        
        tact->setOcclusionCullingDebug(true);
        tact->setOcclusionDebugMasks(0x1, 0x2, 0x4);
    }

    // add the statistics forground
    
    statfg = OSG::SimpleStatisticsForeground::create();
    
    statfg->setSize(25);
    statfg->setColor(OSG::Color4f(0,1,0,0.7f));

    statfg->addElement(OSG::RenderAction::statDrawTime, 
                       "Draw FPS: %r.3f");
    statfg->addElement(OSG::RenderAction::statNMatrices, 
                       "Matrix Changes: %d");
    statfg->addElement(OSG::RenderAction::statNStates, 
                       "State Changes: %d");
                       
    statfg->addElement(OSG::RenderPartition::statCullTestedNodes, 
                       "Cull-tested Nodes: %d");
    statfg->addElement(OSG::RenderPartition::statCulledNodes, 
                       "Culled Nodes: %d");

    statfg->addElement(OSG::OcclusionCullingTreeBuilder::statNOccNodes, 
                       "Nodes in DrawTree: %d");
    statfg->addElement(OSG::OcclusionCullingTreeBuilder::statNOccTests, 
                       "Occ Tests: %d");
    statfg->addElement(OSG::OcclusionCullingTreeBuilder::statNOccInvisible, 
                       "Invisible Nodes: %d");
    statfg->addElement(OSG::OcclusionCullingTreeBuilder::statNOccSuccessTestPer, 
                       "OCC Success rate: %per%%");
    statfg->addElement(OSG::OcclusionCullingTreeBuilder::statNOccTriangles, 
                       "Triangles culled: %d");
   
    collector = statfg->getCollector();

    tact->setStatCollector(collector);
#ifdef OSG_OLD_RENDER_ACTION
    act ->setStatCollector(collector);
#endif

    mgr->setAction(tact);
#ifdef OSG_OLD_RENDER_ACTION
    mgr->setAction( act);
#endif

    //tact->setOcclusionCullingMinimumFeatureSize(15);
    //tact->setOcclusionCullingVisibilityThreshold(15);
    //tact->setScreenLODCoverageThreshold(0.005);
    
    if(show)
    {
        mainwin->getPort(0)->addForeground(statfg);
    }

#ifdef OSG_WITH_NVPERFSDK
    NVPMRESULT status;

    status = NVPMInit();
    if (status != NVPM_OK) {
        FFATAL(("NVPerfSDK failed to initialize - no GPU data will be available"));
    }
    else
    {
        nvDataProvider->add("gpu_idle");
        nvDataProvider->add("pixel_shader_busy");
        nvDataProvider->add("vertex_shader_busy");
        nvDataProvider->add("shader_waits_for_texture");
        if (!nvDataProvider->add("OGL FPS")) 
            FLOG(("nvDataProvider::add: 'OGL FPS' failed!\n"));
        
        statfg->addElement(GPUIdleStat);
        statfg->addElement(PSBusyStat);
        statfg->addElement(VSBusyStat);
        statfg->addElement(TextureWaitStat);
        statfg->addElement(OGLFPSStat);        
    }
#endif
    
    // GLUT main loop
    glutMainLoop();

    return 0;
}
int main(int argc, char *argv[])
{
    // Init the OpenSG subsystem
    OSG::osgInit(argc, argv);

    {
        // We create a GLUT Window (that is almost the same for most applications)
        int winid = setupGLUT(&argc, argv);
        OSG::GLUTWindowRecPtr gwin = OSG::GLUTWindow::create();
        gwin->setGlutId(winid);
        gwin->init();
    
        // Create the face
        std::string family = "SANS";
        OSG::TextFace::Style style = OSG::TextFace::STYLE_PLAIN;
        OSG::UInt32 size = 32;
        OSG::TextPixmapFaceRefPtr face = 
            OSG::TextPixmapFace::create(family, style, size);
        if (face == 0)
        {
            std::cerr << "ERROR: Cannot create face object!" << std::endl;
            return -1;
        }
    
        // Lay out one single line of text
        std::string text = "Hello World!"; // Use UTF-8 encoding!
        OSG::TextLayoutParam layoutParam;
        layoutParam.horizontal = true;
        layoutParam.leftToRight = true;
        layoutParam.topToBottom = true;
        layoutParam.majorAlignment = OSG::TextLayoutParam::ALIGN_FIRST;
        layoutParam.minorAlignment = OSG::TextLayoutParam::ALIGN_FIRST;
        layoutParam.spacing = 1.f;
        layoutParam.length.push_back(0.f);
        layoutParam.maxExtend = 0.f;
        OSG::TextLayoutResult layoutResult;
        face->layout(text, layoutParam, layoutResult);
    
        // Render the text into an OpenSG image
        OSG::Vec2f offset;
        OSG::UInt32 border = 1;
        OSG::ImageRecPtr imagePtr = face->makeImage(layoutResult, offset, border);
        
        // Create the geometry which we will assign the texture to
        OSG::Real32 width = imagePtr->getWidth();
        OSG::Real32 height = imagePtr->getHeight();
        OSG::NodeRecPtr plane = OSG::makePlane(width, height, 1, 1);
    
        // Create the texture that will hold the image
        OSG::SimpleTexturedMaterialRecPtr tex = 
            OSG::SimpleTexturedMaterial::create();
        tex->setImage(imagePtr);
        tex->setEnvMode(GL_MODULATE);
        tex->setDiffuse(OSG::Color3f(1, 0, 0));
    
        // Assign the texture to the geometry
        OSG::GeometryRecPtr geo =
            dynamic_cast<OSG::Geometry *>(plane->getCore());
        geo->setMaterial(tex);
    
        // Transform the geometry so that the origin of the text is at
        // the origin of the world coordinate system
        OSG::NodeRecPtr scene = OSG::Node::create();
        OSG::TransformRecPtr transformPtr = OSG::Transform::create();
        OSG::Matrix m;
        m.setTranslate(offset.x() + width / 2, offset.y() - height / 2, 0);
        transformPtr->setMatrix(m);
        
        scene->setCore(transformPtr);
        scene->addChild(plane);
        
        // Create and setup the SSM
        mgr = new OSG::SimpleSceneManager;
        mgr->setWindow(gwin);
        mgr->setRoot(scene);
    
        // Create a blue background
        OSG::SolidBackgroundRecPtr bg = OSG::SolidBackground::create();
        bg->setColor(OSG::Color3f(0.1, 0.1, 0.5));
        
        gwin->getPort(0)->setBackground(bg);
        
        mgr->showAll();
        
        OSG::commitChanges();
    }

    // Give Control to the GLUT Main Loop
    glutMainLoop();

    return 0;
}
int main(int argc, char *argv[])
{
    // Init the OpenSG subsystem
    OSG::osgInit(argc, argv);

    {
        // We create a GLUT Window (that is almost the same for most applications)
        int winid = setupGLUT(&argc, argv);
        OSG::GLUTWindowRecPtr gwin = OSG::GLUTWindow::create();
        gwin->setGlutId(winid);
        gwin->init();

        // Create the face
        std::string family = "SANS";
        OSG::TextFace::Style style = OSG::TextFace::STYLE_PLAIN;
        OSG::TextTXFParam txfParam;
        txfParam.size = 46;
        txfParam.gap = 1;
        txfParam.setCharacters("Hello World!");
        txfParam.textureWidth = 0;
        OSG::TextTXFFaceRefPtr face =
            OSG::TextTXFFace::create(family, style, txfParam);
        if (face == 0)
        {
            std::cerr << "ERROR: Cannot create face object!" << std::endl;
            return -1;
        }

        // Lay out one single line of text
        std::string text = "Hello World!"; // Use UTF-8 encoding!
        OSG::TextLayoutParam layoutParam;
        layoutParam.horizontal = true;
        layoutParam.leftToRight = true;
        layoutParam.topToBottom = true;
        layoutParam.majorAlignment = OSG::TextLayoutParam::ALIGN_FIRST;
        layoutParam.minorAlignment = OSG::TextLayoutParam::ALIGN_FIRST;
        layoutParam.spacing = 1.f;
        layoutParam.length.push_back(0.f);
        layoutParam.maxExtend = 0.f;
        OSG::TextLayoutResult layoutResult;
        face->layout(text, layoutParam, layoutResult);

        // Create the text geometry
        OSG::Real32 scale = 1.f;
        OSG::NodeRecPtr scene = face->makeNode(layoutResult, scale);

        // Get the texture that contains the characters of the font
        OSG::ImageRecPtr image = face->getTexture();

        // Create the texture that will hold the image
        OSG::SimpleTexturedMaterialRecPtr tex =
            OSG::SimpleTexturedMaterial::create();
        tex->setImage(image);
        tex->setEnvMode(GL_MODULATE);
        tex->setDiffuse(OSG::Color3f(1, 0, 0));

        // Assign the texture to the geometry
        OSG::GeometryRecPtr geo =
            dynamic_cast<OSG::Geometry *>(scene->getCore());
        geo->setMaterial(tex);

        // Create and setup the SSM
        mgr = new OSG::SimpleSceneManager;
        mgr->setWindow(gwin);
        mgr->setRoot(scene);

        // Create a blue background
        OSG::SolidBackgroundRecPtr bg = OSG::SolidBackground::create();
        bg->setColor(OSG::Color3f(0.1, 0.1, 0.5));

        gwin->getPort(0)->setBackground(bg);

        mgr->showAll();

        OSG::commitChanges();
    }

    // Give Control to the GLUT Main Loop
    glutMainLoop();

    return 0;
}