void key(unsigned char key, int x, int y)
{
    switch ( key )
    {
        case 27:    
            root        = NULL;
            file        = NULL;
            cam         = NULL;
            vp          = NULL;
            win         = NULL;
            cam_trans   = NULL;
            scene_trans = NULL;
            pPoly       = NULL;
            pCOver      = NULL;
            gwin        = NULL;

            tx1o        = NULL;
            tx1e        = NULL;

            vpFBO       = NULL;
            vpFBO_RB    = NULL;
            pTexBuffer  = NULL;
            pRenBuffer  = NULL;
            pImg        = NULL;

            delete rentravact;

            OSG::osgExit(); 

            exit(0);
        case 'f':
            vpFBO->setTravMask(~vpFBO->getTravMask());
            break;
        case 'd':
            oldTravMask = vpFBO->getTravMask();

            if(oldTravMask == 0x0000)
            {
                vpFBO->setTravMask(~vpFBO->getTravMask());
            }

            dumpImg = true;

            pTexBuffer                   ->setReadBack               (true);
            vpFBO->getFrameBufferObject()->setPostProcessOnDeactivate(true);

            break;

        case 'r':
        {
//            OSG::FieldContainerFactory::the()->dump();
            //RenderBuffer Readback
            // Background
            OSG::SolidBackgroundUnrecPtr bkgndFBO_RB = 
                OSG::SolidBackground::create();

            bkgndFBO_RB->setColor(OSG::Color3f(0.5,1.0,0.5));
    
            // Viewport

            vpFBO_RB = OSG::FBOViewport::create();

            vpFBO_RB->setCamera    (cam        );
            vpFBO_RB->setBackground(bkgndFBO_RB);
            vpFBO_RB->setRoot      (root       );
            vpFBO_RB->setSize      (0, 0, 1, 1 );
            
            OSG::FrameBufferObjectUnrecPtr pFBO_RB = 
                OSG::FrameBufferObject::create();
            
            pRenBuffer = OSG::RenderBuffer::create();

            OSG::RenderBufferUnrecPtr  pDepthBuffer_RB = 
                OSG::RenderBuffer::create();

            pDepthBuffer_RB->setInternalFormat(GL_DEPTH_COMPONENT24   );
            pRenBuffer->setInternalFormat(GL_RGBA);
            
            OSG::ImageUnrecPtr pImg_RB = OSG::Image::create();
    
            OSG::UInt32 uiImgSize = 4096;

            pImg_RB->set(OSG::Image::OSG_RGB_PF, uiImgSize, uiImgSize);

            fprintf(stderr, "Image data : %p\n", pImg_RB->getData());

            pRenBuffer->setImage(pImg_RB);

            pFBO_RB->setSize(uiImgSize, uiImgSize);
    
            pFBO_RB->setColorAttachment(pRenBuffer,     0);
            pFBO_RB->setDepthAttachment(pDepthBuffer_RB  );

            pFBO_RB->editMFDrawBuffers()->clear();
            pFBO_RB->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);

            vpFBO_RB->setFrameBufferObject(pFBO_RB);

            pRenBuffer                      ->setReadBack               (true);
            vpFBO_RB->getFrameBufferObject()->setPostProcessOnDeactivate(true);

            win->addPort(vpFBO_RB);

            dumpImg_RB = true;
        }
        break;

        case 'v':
            rentravact->setVolumeDrawing(!rentravact->getVolumeDrawing());
            break;
        case 'a':   
            glDisable( GL_LIGHTING );
            std::cerr << "Lighting disabled." << std::endl;
            break;
        case 's':   
            glEnable( GL_LIGHTING );
            std::cerr << "Lighting enabled." << std::endl;
            break;
        case 'z':   
            pPoly->setFrontMode(GL_POINT);
            pPoly->setBackMode(GL_POINT);
            std::cerr << "PolygonMode: Point." << std::endl;
            break;
        case 'x':   
            pPoly->setFrontMode(GL_LINE);
            pPoly->setBackMode(GL_LINE);
            std::cerr << "PolygonMode: Line." << std::endl;
            break;
        case 'c':   
            pPoly->setFrontMode(GL_FILL);
            pPoly->setBackMode(GL_FILL);
            std::cerr << "PolygonMode: Fill." << std::endl;
            break;
        case 'p':
        {
            if(bPolyActive == true)
            {
                OSG_ASSERT(pCOver->subChunk(pPoly) == true);
                bPolyActive = false;
            }
            else
            {
                OSG_ASSERT(pCOver->addChunk(pPoly) == true);
                bPolyActive = true;
            }
            break;
        }

        case ' ':
        {
            OSG::Matrix     m;
            OSG::Quaternion q;
            OSG::Vec3f      v;

            q = oldq;
            v = oldv;

            oldq = tball.getRotation();
            oldv = tball.getPosition();

            move_obj = ! move_obj;
            if ( move_obj )
            {
                puts("moving object");
//                m = scene_trans->getSFMatrix()->getValue();
                tball.setMode( OSG::Trackball::OSGCamera );

            }
            else
            {
                puts("moving camera");
//                m = cam_trans->getSFMatrix()->getValue();
                tball.setMode( OSG::Trackball::OSGObject );
            }
            
//            q.setValue(m);
            tball.setStartPosition( v, true );
            tball.setStartRotation( q, true );

//            std::cout << q << std::endl;
//            std::cout << v << std::endl;

//            std::cout << " " << m[3][0] << " " << m[3][1] << " " << m[3][2] << std::endl;
            
        }
        break;
    }
}
int init(int argc, char **argv)
{
    OSG::osgInit(argc,argv);
    
    // GLUT init

    glutInit(&argc, argv);
    glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
    int winid = glutCreateWindow("OpenSG");
    glutKeyboardFunc(key);
    glutVisibilityFunc(vis);
    glutReshapeFunc(reshape);
    glutDisplayFunc(display);       
    glutMouseFunc(mouse);   
    glutMotionFunc(motion); 
    
    glutIdleFunc(display);  

    // glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
    
//    glEnable( GL_DEPTH_TEST );
//    glEnable( GL_LIGHTING );
//    glEnable( GL_LIGHT0 );
//    glFrontFace(GL_CW);
    glEnable(GL_CULL_FACE);

    // OSG

    OSG::SceneFileHandler::the()->print();

    // create the graph

    // beacon for camera and light  
    OSG::NodeUnrecPtr b1n = OSG::Node::create();
    OSG::GroupUnrecPtr b1 = OSG::Group::create();

    b1n->setCore( b1 );

    // transformation
    OSG::NodeUnrecPtr t1n = OSG::Node::create();
    OSG::TransformUnrecPtr t1 = OSG::Transform::create();

    t1n->setCore( t1 );
    t1n->addChild( b1n );

    cam_trans = t1;

    // light
    
    OSG::NodeUnrecPtr dlight = OSG::Node::create();
    OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();

    dlight->setCore( dl );
//    dlight->setCore( Group::create() );
    
    dl->setAmbient( .0, .0, .0, 1 );
    dl->setDiffuse( .8f, .8f, .8f, 1.f );
    dl->setDirection(0,0,1);
    dl->setBeacon( b1n);

    // root
    root = OSG::Node::create();
    OSG::GroupUnrecPtr gr1 = OSG::Group::create();

    root->setCore( gr1 );
    root->addChild( t1n );
    root->addChild( dlight );

    // Load the file

    OSG::NodeUnrecPtr file = NULL;
    
    if(argc > 1)
        file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
    
    if ( file == NULL )
    {
        std::cerr << "Couldn't load file, ignoring" << std::endl;

        file = OSG::makeSphere(4, 2.0);

    }

#if 0
    OSG::GeometryPtr pGeo = cast_dynamic<OSG::GeometryPtr>(file->getCore());
    
    if(pGeo == NULL && file->getNChildren() != 0)
    {
        pGeo = cast_dynamic<OSG::GeometryPtr>(file->getChild(0)->getCore());
    }

    if(pGeo == NULL)
    {
        fprintf(stderr, "no geo\n");
    }
#endif

//    OSG::GraphOpRefPtr op = OSG::GraphOpFactory::the()->create("Stripe");

//    op->traverse(file);
//    createOptimizedPrimitives(pGeo);
//    createSharedIndex(pGeo);
    
    OSG::Thread::getCurrentChangeList()->commitChanges();

//    file->dump();
    file->updateVolume();

#if 0
    const char *outFileName = "/tmp/foo1.osg";

    OSG::IndentFileOutStream outFileStream(outFileName);

    if( !outFileStream )
    {
        std::cerr << "Can not open output stream to file: "
                  << outFileName << std::endl;
        return -1;
    }

    std::cerr << "STARTING PRINTOUT:" << std::endl;
    OSGWriter writer( outFileStream, 4 );

    writer.write( file );

    outFileStream.close();

    OSG::SceneFileHandler::the()->write(file, "/tmp/foo.osb");
#endif    


//    return 0;


    OSG::Vec3f min,max;
    file->getVolume().getBounds( min, max );
    

    std::cout << "Volume: from " << min << " to " << max << std::endl;


    OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();

    pCOver      = OSG::ChunkOverrideGroup::create();
    scene_trans = OSG::Transform::create();

    pMCore->addCore(scene_trans);
    pMCore->addCore(pCOver     );

    OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();

    sceneTrN->setCore(pMCore);
    sceneTrN->addChild(file);


    dlight->addChild(sceneTrN);

    std::cerr << "Tree: " << std::endl;
//  root->dump();

    // Camera
    
    cam = OSG::PerspectiveCamera::create();

    cam->setBeacon( b1n );
    cam->setFov( OSG::osgDegree2Rad( 90 ) );
    cam->setNear( 0.1f );
    cam->setFar( 100000 );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(1,0,0));
    
    // Viewport

    vp = OSG::Viewport::create();

    vp->setCamera( cam );
    vp->setBackground( bkgnd );
    vp->setRoot( root );
    vp->setSize( 0,0, 1,1 );

#if 0
    OSG::UInt8 imgdata[] =
    {  
        64,64,64, 128,128,128, 192,192,192, 255,255,255 
    };
#endif

    pImg = OSG::Image::create();

    pImg->set(OSG::Image::OSG_RGB_PF, 128, 128); //, 1, 1, 1, 0.0, imgdata);

    tx1o = OSG::TextureObjChunk::create();
    tx1e = OSG::TextureEnvChunk::create();

    tx1o->setImage    (pImg      ); 
    tx1o->setMinFilter(GL_LINEAR );
    tx1o->setMagFilter(GL_LINEAR );
    tx1o->setWrapS    (GL_CLAMP );
    tx1o->setWrapT    (GL_CLAMP );
    tx1e->setEnvMode  (GL_REPLACE);

    OSG::SimpleMaterialUnrecPtr mat = OSG::SimpleMaterial::create();
    
    mat->setDiffuse(OSG::Color3f(1,1,1));
    mat->setLit    (false              );
    mat->addChunk  (tx1o               );
    mat->addChunk  (tx1e               );

    OSG::PolygonForegroundUnrecPtr pFG =  OSG::PolygonForeground::create();

    pFG->setMaterial(mat);

    OSG::MFPnt2f *pPos = pFG->editMFPositions();
    OSG::MFVec3f *pTex = pFG->editMFTexCoords();

    pPos->push_back(OSG::Pnt2f(0.0f, 0.0f));
    pPos->push_back(OSG::Pnt2f(0.3f, 0.0f));
    pPos->push_back(OSG::Pnt2f(0.3f, 0.3f));
    pPos->push_back(OSG::Pnt2f(0.0f, 0.3f));

    pTex->push_back(OSG::Vec3f(0.0f, 1.0f, 0.0f));
    pTex->push_back(OSG::Vec3f(1.0f, 1.0f, 0.0f));
    pTex->push_back(OSG::Vec3f(1.0f, 0.0f, 0.0f));
    pTex->push_back(OSG::Vec3f(0.0f, 0.0f, 0.0f));

    vp->addForeground(pFG);



    OSG::SimpleMaterialUnrecPtr matFgCheck = OSG::SimpleMaterial::create();
    
    matFgCheck->setDiffuse(OSG::Color3f(0,1,0));
    matFgCheck->setLit    (false              );

    OSG::PolygonForegroundUnrecPtr pFGCheck =  OSG::PolygonForeground::create();

    pFGCheck->setMaterial(matFgCheck);

    pPos = pFGCheck->editMFPositions();

    pPos->push_back(OSG::Pnt2f(0.6f, 0.0f));
    pPos->push_back(OSG::Pnt2f(0.9f, 0.0f));
    pPos->push_back(OSG::Pnt2f(0.9f, 0.3f));
    pPos->push_back(OSG::Pnt2f(0.6f, 0.3f));


    vp->addForeground(pFG);
    vp->addForeground(pFGCheck);
//    vp->dump();


    // Background
    OSG::SolidBackgroundUnrecPtr bkgndFBO = OSG::SolidBackground::create();

    bkgndFBO->setColor(OSG::Color3f(1.0,0.5,0.5));
    
    // Viewport

    vpFBO = OSG::FBOViewport::create();

    vpFBO->setCamera    (cam       );
    vpFBO->setBackground(bkgndFBO  );
    vpFBO->setRoot      (root      );
    vpFBO->setSize      (0, 0, 1, 1);

    vpFBO->addForeground(pFGCheck);

    OSG::FrameBufferObjectUnrecPtr pFBO = OSG::FrameBufferObject::create();

                               pTexBuffer   = OSG::TextureBuffer::create();
    OSG::RenderBufferUnrecPtr  pDepthBuffer = OSG::RenderBuffer ::create();

    pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24   );

    pTexBuffer->setTexture(tx1o);

    pFBO->setSize(128, 128);
    
    pFBO->setColorAttachment(pTexBuffer, 0);
    pFBO->setDepthAttachment(pDepthBuffer );

    pFBO->editMFDrawBuffers()->clear();
    pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);


    vpFBO->setFrameBufferObject(pFBO);



    // Window
    std::cout << "GLUT winid: " << winid << std::endl;


    GLint glvp[4];

    glGetIntegerv( GL_VIEWPORT, glvp );

    gwin = OSG::GLUTWindow::create();
    gwin->setGlutId(winid);
    gwin->setSize( glvp[2], glvp[3] );

    win = gwin;

    win->addPort(vpFBO   );
    win->addPort(vp      );

    win->init();

    // Action
    
    rentravact = OSG::RenderAction::create();
//    renact->setFrustumCulling(false);


    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);

    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(tCenter);

    // run...
    
    pPoly = OSG::PolygonChunk::create();

    pCOver->subChunk(pPoly);

    return 0;
}
int doMain (int argc, char **argv)
{
    OSG::osgInit(argc,argv);
    
    // GLUT init

    glutInit(&argc, argv);
    glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
    glutInitWindowSize(800, 800);
    

    int winid = glutCreateWindow("OpenSG");
    glutKeyboardFunc(key);
    glutVisibilityFunc(vis);
    glutReshapeFunc(reshape);
    glutDisplayFunc(display);       
    glutMouseFunc(mouse);   
    glutMotionFunc(motion); 
    
    glutIdleFunc(display);  

    // OSG

    OSG::SceneFileHandler::the()->print();

    // create the graph

    // beacon for camera and light  
    OSG::NodeUnrecPtr  b1n = OSG::Node::create();
    OSG::GroupUnrecPtr b1  = OSG::Group::create();

    fprintf(stderr, "Create b1n %p %d %d \n",
            b1n.get(),
            b1n->getRefCount(),
            b1n->getWeakRefCount());

    b1n->setCore( b1 );

    // transformation
    OSG::NodeUnrecPtr      t1n = OSG::Node::create();
    OSG::TransformUnrecPtr t1  = OSG::Transform::create();

    t1n->setCore (t1 );
    t1n->addChild(b1n);

    fprintf(stderr, "Create t1n %p %d %d \n",
            t1n.get(),
            t1n->getRefCount(),
            t1n->getWeakRefCount());

    cam_trans = t1;

    // light
    
    OSG::NodeUnrecPtr             dlight = OSG::Node::create();
    OSG::DirectionalLightUnrecPtr dl     = OSG::DirectionalLight::create();

    {
        dlight->setCore(dl);
        
        dl->setAmbient( .3f, .3f, .3f, 1 );
        dl->setDiffuse( .8f, .8f, .8f, .8f );
        dl->setDirection(0,0,1);
        dl->setBeacon( b1n);
    }

    fprintf(stderr, "Create dlight %p %d %d \n",
            dlight.get(),
            dlight->getRefCount(),
            dlight->getWeakRefCount());

    hdrroot = OSG::Node::create();
    
    hdrroot->editVolume().setInfinite();
    hdrroot->editVolume().setStatic  ();

    hdrroot->setCore(OSG::Group::create());

    // root
    root         = OSG::Node:: create();

    OSG::GroupUnrecPtr gr1 = OSG::Group::create();

    root->setCore(gr1);

    
    hdrroot->addChild(root);

    root->addChild(t1n   );
    root->addChild(dlight);

    fprintf(stderr, "Create root %p %d %d \n",
            root.get(),
            root->getRefCount(),
            root->getWeakRefCount());

    // Load the file

    OSG::NodeUnrecPtr file = NULL;
    
    if(argc > 1)
    {
        file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
    }

    if(file == NULL)
    {
        std::cerr << "Couldn't load file, ignoring" << std::endl;

//        file = makeBox(2.f, 2.f, 2.f, 2, 2, 2);
        file = OSG::makeSphere(4, 2.0);
    }

    OSG::NodeUnrecPtr pCubeRoot            = OSG::Node::create();
    OSG::CubeMapGeneratorUnrecPtr pCubeGen = OSG::CubeMapGenerator::create();

    pCubeRoot->addChild(file);
    pCubeRoot->setCore(pCubeGen);
//    pCubeRoot->setCore(Group::create());

    OSG::NodeUnrecPtr         pCubeSceneRoot = OSG::Node::create();
    OSG::VisitSubTreeUnrecPtr pCubeVisit     = OSG::VisitSubTree::create();

    pCubeSceneRoot->setCore(pCubeVisit);
    pCubeVisit->setSubTreeRoot(root);

    pCubeGen->setRoot         (pCubeSceneRoot);
    pCubeGen->setTextureFormat(GL_RGB32F_ARB );
    pCubeGen->setSize         (512, 
                               512           );
    pCubeGen->setTexUnit      (3);

    // Cubemap Background
    OSG::SolidBackgroundUnrecPtr cubeBkgnd = OSG::SolidBackground::create();
    {
        cubeBkgnd->setColor(OSG::Color3f(0.5f, 0.3f, 0.3f));
    }

    pCubeGen->setBackground(cubeBkgnd);


    OSG::NodeUnrecPtr pAnimRoot = setupAnim();

            scene_trans = OSG::Transform::create();
    OSG::NodeUnrecPtr sceneTrN    = OSG::Node::create();

    scene_trans->editMatrix()[3][2] = -50.f;

    sceneTrN->setCore (scene_trans);
    sceneTrN->addChild(pCubeRoot  );
    sceneTrN->addChild(pAnimRoot  );

    OSG::Thread::getCurrentChangeList()->commitChanges();

    OSG::Vec3f min,max;
    sceneTrN->updateVolume();
    sceneTrN->getVolume().getBounds(min, max);
    
    std::cout << "Volume: from " << min << " to " << max << std::endl;


    dlight->addChild(sceneTrN);

    // Camera
    
    cam = OSG::PerspectiveCamera::create();
    {
        cam->setBeacon( b1n );
        cam->setFov( OSG::osgDegree2Rad( 90 ) );
        cam->setNear( 0.1f );
        cam->setFar( 100000 );
    }

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
    {
        bkgnd->setColor(OSG::Color3f(0.3f, 0.3f, 0.3f));
    }

    // Viewport
    vp = OSG::Viewport::create();
    {
        vp->setCamera( cam );
        vp->setBackground( bkgnd );
        vp->setRoot( hdrroot );
//        vp->setRoot( root );
        vp->setSize( 0,0, 1,1 );
    }


    // Window
    OSG::GLUTWindowUnrecPtr gwin;

    GLint glvp[4];

    glGetIntegerv(GL_VIEWPORT, glvp);

    gwin = OSG::GLUTWindow::create();
    {
        gwin->setGlutId(winid);
        gwin->setSize( glvp[2], glvp[3] );
        
        win = gwin;

        win->addPort( vp );

        win->init();
    }

    // Action
    rentravact = OSG::RenderAction::create();

    rentravact->setVolumeDrawing(true);
//    rentravact->setFrustumCulling(false);

    // tball
    OSG::Vec3f pos;

    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);

    tball.setMode            (OSG::Trackball::OSGObject);
    tball.setStartPosition   (pos, true                );
    tball.setSum             (true                     );
    tball.setTranslationMode (OSG::Trackball::OSGFree  );
    tball.setTranslationScale(scale                    );
    tball.setRotationCenter  (tCenter                  );

    fprintf(stderr, "Create b1n %p %d %d \n",
            b1n.get(),
            b1n->getRefCount(),
            b1n->getWeakRefCount());

    fprintf(stderr, "Create t1n %p %d %d \n",
            t1n.get(),
            t1n->getRefCount(),
            t1n->getWeakRefCount());

    fprintf(stderr, "Create dlight %p %d %d \n",
            dlight.get(),
            dlight->getRefCount(),
            dlight->getWeakRefCount());

    fprintf(stderr, "Create hdrroot %p %d %d \n",
            hdrroot.get(),
            hdrroot->getRefCount(),
            hdrroot->getWeakRefCount());

    fprintf(stderr, "Create root %p %d %d \n",
            root.get(),
            root->getRefCount(),
            root->getWeakRefCount());

    return 0;
}
Exemplo n.º 4
0
int init(int argc, char **argv)
{
    OSG::osgInit(argc,argv);
    
    // GLUT init

    glutInit(&argc, argv);
    glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
    int winid = glutCreateWindow("OpenSG");
    glutKeyboardFunc(key);
    glutVisibilityFunc(vis);
    glutReshapeFunc(reshape);
    glutDisplayFunc(display);       
    glutMouseFunc(mouse);   
    glutMotionFunc(motion); 
    
    glutIdleFunc(display);  

    // OSG
    OSG::SceneFileHandler::the()->print();

    // create the graph

    // beacon for camera and light  
    OSG::NodeUnrecPtr b1n = OSG::Node::create();
    OSG::GroupUnrecPtr b1 = OSG::Group::create();

    b1n->setCore(b1);

    // transformation
    OSG::NodeUnrecPtr      t1n = OSG::Node::create();
    OSG::TransformUnrecPtr t1  = OSG::Transform::create();

    t1n->setCore (t1 );
    t1n->addChild(b1n);

    cam_trans = t1;

    // light
    OSG::NodeUnrecPtr             dlight = OSG::Node::create();
    OSG::DirectionalLightUnrecPtr dl     = OSG::DirectionalLight::create();

    dlight->setCore(dl);
    
    dl->setAmbient  (0.0, 0.0, 0.0, 1.0);
    dl->setDiffuse  (0.8, 0.8, 0.8, 1.0);
    dl->setDirection(0.0, 0.0, 1.0     );
    dl->setBeacon   (b1n               );

    // root
    OSG::NodeUnrecPtr  root = OSG::Node::create();
    OSG::GroupUnrecPtr gr1  = OSG::Group::create();

    root->setCore (gr1   );
    root->addChild(t1n   );
    root->addChild(dlight);

    // Load the file
    OSG::NodeUnrecPtr file = NULL;
    
    if(argc > 1)
    {
        file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
    }

    if(file == NULL)
    {
        std::cerr << "Couldn't load file, ignoring" << std::endl;

        //file = OSG::makeSphere(4, 2.0);

        file = OSG::Node::create();
        OSG::AlgorithmStageUnrecPtr pStage = OSG::AlgorithmStage::create();

        file->setCore(pStage);

        pAlgo = OSG::GPUVolRTV2::create();

        pStage->setAlgorithm(pAlgo);

        // fix/freeze the node volume
        file->editVolume().setStatic(true);
        file->editVolume().setBounds( 0.f,   0.f,   0.f,
                                      1.f,   1.f,   1.f);
        
   }
   
    OSG::commitChanges();

    file->updateVolume();


    OSG::Vec3f min,max;
    file->getVolume().getBounds( min, max );
    

    std::cout << "Volume: from " << min << " to " << max << std::endl;



    OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();

                         pCOver      = OSG::ChunkOverrideGroup::create();
    OSG::TransformRecPtr scene_trans = OSG::Transform::create();

    pMCore->addCore(scene_trans);
    pMCore->addCore(pCOver     );

    pPoly = OSG::PolygonChunk::create();

    OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();

    sceneTrN->setCore (pMCore);
    sceneTrN->addChild(file  );

    dlight->addChild(sceneTrN);


    // Camera
    
    OSG::PerspectiveCameraRecPtr cam = OSG::PerspectiveCamera::create();

    cam->setBeacon(b1n                   );
    cam->setFov   (OSG::osgDegree2Rad(60));
    cam->setNear  (0.1                   );
    cam->setFar   (400                   );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(0,0,0));
    
    // Viewport
    OSG::ViewportRecPtr vp = OSG::Viewport::create();

    vp->setCamera    (cam       );
    vp->setBackground(bkgnd     );
    vp->setRoot      (root      );
    vp->setSize      (0, 0, 1, 1);


    // Window
    std::cout << "GLUT winid: " << winid << std::endl;

    GLint glvp[4];

    glGetIntegerv(GL_VIEWPORT, glvp);

    OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();

    gwin->setGlutId(winid);
    gwin->setSize( glvp[2], glvp[3] );

    win = gwin;

    win->addPort(vp);

    win->init();


    // Action
    rentravact = OSG::RenderAction::create();
//    renact->setFrustumCulling(false);


    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);

    tball.setMode            (OSG::Trackball::OSGObject);
    tball.setStartPosition   (pos, true                );
    tball.setSum             (true                     );
    tball.setTranslationMode (OSG::Trackball::OSGFree  );
    tball.setTranslationScale(scale                    );
    tball.setRotationCenter  (tCenter                  );

    // run...


    return 0;
}
int doMain (int argc, char **argv)
{
    int dummy;

    // OSG init

    OSG::osgInit(argc, argv);

    // create the graph

    // beacon for camera and light
    OSG::NodeUnrecPtr b1n = OSG::Node::create();
    OSG::GroupUnrecPtr b1 = OSG::Group::create();
    b1n->setCore( b1 );

    // transformation
    OSG::NodeUnrecPtr t1n = OSG::Node::create();
    OSG::TransformUnrecPtr t1 = OSG::Transform::create();
    t1n->setCore( t1 );
    t1n->addChild( b1n );

    cam_trans = t1;

    // light

    OSG::NodeUnrecPtr dlight = OSG::Node::create();
    OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();

    dlight->setCore( dl );

    dl->setAmbient( .3, .3, .3, 1 );
    dl->setDiffuse( 1, 1, 1, 1 );
    dl->setDirection(0,0,1);
    dl->setBeacon( b1n);

    // root
    root = OSG::Node::create();
    OSG::GroupUnrecPtr gr1 = OSG::Group::create();

    root->setCore( gr1 );
    root->addChild( t1n );
    root->addChild( dlight );

    // Load the file

    OSG::NodeUnrecPtr file = NULL;

    if ( argc > 1 )
        file = OSG::SceneFileHandler::the()->read(argv[1]);

    if ( file == NULL )
    {
        std::cerr << "Couldn't load file, ignoring" << std::endl;
        file = OSG::makeTorus( .5, 2, 16, 16 );
    }

    OSG::Thread::getCurrentChangeList()->commitChanges();
    file->updateVolume();

    OSG::Vec3f min,max;
    file->getVolume().getBounds( min, max );

    std::cout << "Volume: from " << min << " to " << max << std::endl;

    dlight->addChild( file );

    std::cerr << "Tree: " << std::endl;
    //root->dump();

    // Camera
    cam = OSG::PerspectiveCamera::create();

    cam->setBeacon( b1n );
    cam->setFov( OSG::osgDegree2Rad( 90 ) );
    cam->setNear( 0.1 );
    cam->setFar( 100000 );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(0,0,1));

    // Viewport

    vp = OSG::Viewport::create();
    vp->setCamera( cam );
    vp->setBackground( bkgnd );
    vp->setRoot( root );
    vp->setSize( 0,0, 1,1 );

    // Action

    ract = OSG::RenderAction::create();

    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);
    
    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(tCenter);

    // CoreGL init

    // Install event handler
    EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
    EventTypeSpec eventList[] =
    {
        { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
        { kEventClassMouse, kEventMouseDown },
        { kEventClassMouse, kEventMouseUp },
        { kEventClassMouse, kEventMouseDragged }
    };
    InstallApplicationEventHandler(eventHandlerUPP, GetEventTypeCount(eventList), eventList, 0, 0);

    CGDisplayCapture(kCGDirectMainDisplay);
    CGLPixelFormatAttribute attribs[] =
    {
        kCGLPFADoubleBuffer,
        kCGLPFAFullScreen,
        kCGLPFADepthSize,
        (CGLPixelFormatAttribute)16,
        kCGLPFADisplayMask,
        (CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay),
        (CGLPixelFormatAttribute)0
    };
    CGLPixelFormatObj pixelFormatObj;
    GLint numPixelFormats;
    CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats); 

    CGLContextObj contextObj;
    CGLCreateContext(pixelFormatObj, 0, &contextObj);

    CGLDestroyPixelFormat(pixelFormatObj);

    CGLSetCurrentContext(contextObj);
    CGLSetFullScreen(contextObj);

    // Create OpenSG window
    win = OSG::CoreGLWindow::create();
    win->addPort( vp );             
    win->setContext ( contextObj );
    win->init();
    win->resize( CGDisplayPixelsWide(kCGDirectMainDisplay), CGDisplayPixelsHigh(kCGDirectMainDisplay) );

    win->activate();

    // do some OpenGL init. Will move into State Chunks later.

    glEnable( GL_DEPTH_TEST );
    glEnable( GL_LIGHTING );
    glEnable( GL_LIGHT0 );
    redraw();

    // Main loop ( event dispatching )
    RunApplicationEventLoop();

    // Cleanup
    CGLSetCurrentContext(0);
    CGLClearDrawable(contextObj);
    CGLDestroyContext(contextObj);
    CGReleaseAllDisplays();
    DisposeEventHandlerUPP(eventHandlerUPP);

    ract      = NULL;
    win       = NULL;
    root      = NULL;
    file      = NULL;
    vp        = NULL;
    cam_trans = NULL;
    cam       = NULL;

    return 0;
}
void key(unsigned char key, int x, int y)
{
    switch ( key )
    {
        case 27:    

            fprintf(stderr, "Start Destruction\n\n");

            rentravact = NULL;

            hdrroot = NULL;
            root    = NULL;
            file    = NULL;

            cam = NULL;
            vp  = NULL;
            win = NULL;

            cam_trans   = NULL;
            scene_trans = NULL;

            pAnimTrs[0] = NULL;
            pAnimTrs[1] = NULL;
            pAnimTrs[2] = NULL;
            pAnimTrs[3] = NULL;
            pAnimTrs[4] = NULL;
            pAnimTrs[5] = NULL;
            

            OSG::osgExit(); 
            exit(0);
        case 'a':   
            glDisable( GL_LIGHTING );
            std::cerr << "Lighting disabled." << std::endl;
            break;
        case 's':   
            glEnable( GL_LIGHTING );
            std::cerr << "Lighting enabled." << std::endl;
            break;
        case 'r':   
        {
            std::cerr << "Sending ray through " << x << "," << y << std::endl;
            OSG::Line l;
            cam->calcViewRay( l, x, y, *vp );
            std::cerr << "From " << l.getPosition() << ", dir " 
                      << l.getDirection()
                      << std::endl;
        }
        break;

        case 'd':
            OSG::ActionDataSlotPool::the()->dumpState();
            OSG::StageIdPool       ::the()->dumpState();
            rentravact->dumpStore();
            break;
        case ' ':
        {
            OSG::Matrix     m;
            OSG::Quaternion q;
            OSG::Vec3f      v;

            q = oldq;
            v = oldv;

            oldq = tball.getRotation();
            oldv = tball.getPosition();

            move_obj = ! move_obj;
            if ( move_obj )
            {
                puts("moving object");
                tball.setMode( OSG::Trackball::OSGCamera );

            }
            else
            {
                puts("moving camera");
                tball.setMode( OSG::Trackball::OSGObject );
            }
            
            tball.setStartPosition( v, true );
            tball.setStartRotation( q, true );
        }
        break;
    }
}
Exemplo n.º 7
0
void key(unsigned char key, int x, int y)
{
    switch ( key )
    {
        case 27:    

            fprintf(stderr, "Start Destruction\n\n");

            rentravact = NULL;

            hdrroot = NULL;
            root    = NULL;
//            file    = NULL;

            cam = NULL;
            vp  = NULL;
            win = NULL;

            cam_trans   = NULL;
            scene_trans = NULL;

            pAnimTrs[0] = NULL;
            pAnimTrs[1] = NULL;
            pAnimTrs[2] = NULL;
            pAnimTrs[3] = NULL;
            pAnimTrs[4] = NULL;
            pAnimTrs[5] = NULL;
            

            OSG::osgExit(); 
            exit(0);
        case 'a':   
            glDisable( GL_LIGHTING );
            std::cerr << "Lighting disabled." << std::endl;
            break;
        case 's':   
            glEnable( GL_LIGHTING );
            std::cerr << "Lighting enabled." << std::endl;
            break;
        case 'r':   
        {
            std::cerr << "Sending ray through " << x << "," << y << std::endl;
            OSG::Line l;
            cam->calcViewRay( l, x, y, *vp );
            std::cerr << "From " << l.getPosition() << ", dir " 
                      << l.getDirection()
                      << std::endl;
        }
        break;

        case 'g':
            hdrroot->setCore(OSG::Group::create());
            break;
        case 'h':
            createHDRCore(hdrroot);
            break;
        case 'd':
            OSG::ActionDataSlotPool::the()->dumpState();
            OSG::StageIdPool       ::the()->dumpState();
            rentravact->dumpStore();
            break;
        case ' ':
        {
            OSG::Matrix     m;
            OSG::Quaternion q;
            OSG::Vec3f      v;

            q = oldq;
            v = oldv;

            oldq = tball.getRotation();
            oldv = tball.getPosition();

            move_obj = ! move_obj;
            if ( move_obj )
            {
                puts("moving object");
                tball.setMode( OSG::Trackball::OSGCamera );

            }
            else
            {
                puts("moving camera");
                tball.setMode( OSG::Trackball::OSGObject );
            }
            
            tball.setStartPosition( v, true );
            tball.setStartRotation( q, true );
        }
        break;

        case '1':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::SCENE_TEXTURE);
        }
        break;
        case '2':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::LUMINANCE_TEXTURE);
        }
        break;
        case '3':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::ADAPTED_LUMINANCE_TEXTURE);
        }
        break;
        case '4':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::THRESHOLD_TEXTURE);
        }
        break;
        case '5':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::BLURRED_TEXTURE);
        }
        break;
        case '6':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::COMPOSITE_TEXTURE);
        }
        break;
        case '7':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::EXPOSURE_TEXTURE);
        }
        break;

    }
}
Exemplo n.º 8
0
int main( int argc, char *argv[] )
{
	// parse command line options
	parsecommandline( argc, argv );


	// OSG init
	osg::osgLog().setLogLevel(osg::LOG_WARNING);
	osg::osgInit(argc, argv);

	// disable display lists
	osg::FieldContainerPtr pProto= osg::Geometry::getClassType().getPrototype();
	osg::GeometryPtr pGeoProto = osg::GeometryPtr::dcast(pProto);
    if ( pGeoProto != osg::NullFC )
        pGeoProto->setDlistCache(false);

	// create the graph
	osg::NodePtr node;

	// root
	root = osg::Node::create();
	beginEditCP(root);
	root->setCore( osg::Group::create() );

	// beacon for camera and light
	osg::NodePtr beacon;
	beacon = osg::Node::create();
	beginEditCP(beacon);
	beacon->setCore( osg::Group::create() );
	endEditCP(beacon);

	// light
	light_node = osg::Node::create();
	osg::DirectionalLightPtr light = osg::DirectionalLight::create();
	beginEditCP( light_node );
	light_node->setCore( light );
	endEditCP( light_node );
	root->addChild( light_node );
	beginEditCP(light);
	light->setAmbient( .3, .3, .3, 1 );
	light->setDiffuse( 1, 1, 1, 1 );
	light->setDirection(0,0,1);
	light->setBeacon( beacon );
	endEditCP(light);

	// transformation, parent of beacon
	node = osg::Node::create();
	cam_trans = osg::Transform::create();
	beginEditCP(node);
	node->setCore( cam_trans );
	node->addChild( beacon );
	endEditCP(node);
	root->addChild( node );

	// finish scene graph
	endEditCP(root);

	// Camera
	osg::PerspectiveCameraPtr cam = osg::PerspectiveCamera::create();
	cam->setBeacon( beacon );
	cam->setFov( 50 );
	cam->setNear( 0.1 );
	cam->setFar( 10000 );

	// Background
	osg::SolidBackgroundPtr background = osg::SolidBackground::create();

	// Viewport
	osg::ViewportPtr vp = osg::Viewport::create();
	vp->setCamera( cam );
	vp->setBackground( background );
	vp->setRoot( root );
	vp->setSize( 0,0, 1,1 );

	if ( with_window )
	{
		// GLUT init
		glutInitWindowSize( 400, 400 );		// before glutInit so user can
		glutInitWindowPosition( 100, 100 );	// override with comannd line args
		glutInit(&argc, argv);
		glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
		int winid = glutCreateWindow("Polygon Intersection Check Test");
		glutKeyboardFunc(key);
		glutVisibilityFunc(vis);
		glutReshapeFunc(reshape);
		glutDisplayFunc(display);
		glutMouseFunc(mouse);
		glutMotionFunc(motion);

		glutIdleFunc(display);

		glEnable( GL_DEPTH_TEST );
		glEnable( GL_LIGHTING );
		glEnable( GL_LIGHT0 );

		// Window
		osg::GLUTWindowPtr gwin;
		GLint glvp[4];
		glGetIntegerv( GL_VIEWPORT, glvp );
		gwin = osg::GLUTWindow::create();
		gwin->setId(winid);
		gwin->setSize( glvp[2], glvp[3] );
		win = gwin;
		win->addPort( vp );

		// Action
		render_action = osg::DrawAction::create();
		// trackball
		Vec3f min(-1,-1,-1), max(1,1,1);
		// root->updateVolume();
		// const osg::BoxVolume &vol = dynamic_cast<const osg::BoxVolume &>(root->getVolume());
		// // in the long term, the abstract volume will be able to provide min/max
		// vol.getBounds( min, max );
		trackball.setMode( osg::Trackball::OSGObject );
		float d = max[2] + (max[2]-min[2])*1.5;
		trackball.setStartPosition( 0, 0, d, true );
		trackball.setSum( true );
		trackball.setTranslationMode( osg::Trackball::OSGFree );

		// run...
		glutMainLoop();
	}
	else
	{
		// run in batch mode
		int phase = 0;
		do
			testcase( &phase );
		while ( phase > 0 );
	}

	return 0;
}
Exemplo n.º 9
0
int main( int argc, char *argv[] )
{

	// OSG init
	osg::osgLog().setLogLevel(osg::LOG_WARNING);
	osg::osgInit(argc, argv);

	// parse command line options
	parsecommandline( argc, argv );

	// disable display lists
	osg::FieldContainerPtr pProto= osg::Geometry::getClassType().getPrototype();
	osg::GeometryPtr pGeoProto = osg::GeometryPtr::dcast(pProto);
    if ( pGeoProto != osg::NullFC )
        pGeoProto->setDlistCache(false);

	// create the graph
	osg::NodePtr node;

	// root
	root = osg::Node::create();
	beginEditCP(root);
	root->setCore( osg::Group::create() );

	// beacon for camera and light
	osg::NodePtr beacon;
	beacon = osg::Node::create();
	beginEditCP(beacon);
	beacon->setCore( osg::Group::create() );
	endEditCP(beacon);

	// light
	light_node = osg::Node::create();
	osg::DirectionalLightPtr light = osg::DirectionalLight::create();
	beginEditCP( light_node );
	light_node->setCore( light );
	root->addChild( light_node );
	beginEditCP(light);
	light->setAmbient( .3, .3, .3, 1 );
	light->setDiffuse( 1, 1, 1, 1 );
	light->setDirection(0,0,1);
	light->setBeacon( beacon );
	endEditCP(light);

	// transformation, parent of beacon
	node = osg::Node::create();
	cam_trans = osg::Transform::create();
	beginEditCP(node);
	node->setCore( cam_trans );
	node->addChild( beacon );
	endEditCP(node);
	root->addChild( node );

	// Camera
	osg::PerspectiveCameraPtr cam = osg::PerspectiveCamera::create();
	cam->setBeacon( beacon );
	cam->setFov( 50 );
	cam->setNear( 0.1 );
	cam->setFar( 10000 );

	// Background
	osg::SolidBackgroundPtr background = osg::SolidBackground::create();
	if ( White_background )
	{
		beginEditCP( background );
		background->setColor(osg::Color3f(1,1,1));
		endEditCP( background );
	}

	// Viewport
	osg::ViewportPtr vp = osg::Viewport::create();
	vp->setCamera( cam );
	vp->setBackground( background );
	vp->setRoot( root );
	vp->setSize( 0,0, 1,1 );

	if ( With_window )
	{
		// GLUT init
		glutInitWindowSize( 400, 400 );		// before glutInit so user can
		glutInitWindowPosition( 100, 100 );	// override with comannd line args
		glutInit(&argc, argv);
		glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
		int winid = glutCreateWindow("Collision Benchmark");
		glutKeyboardFunc(key);
		glutVisibilityFunc(vis);
		glutReshapeFunc(reshape);
		glutDisplayFunc(display);
		glutMouseFunc(mouse);
		glutMotionFunc(motion);

		glutIdleFunc(display);

		glEnable( GL_DEPTH_TEST );
		glEnable( GL_LIGHTING );
		glEnable( GL_LIGHT0 );
		glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1);

		// Window
		osg::GLUTWindowPtr gwin;
		GLint glvp[4];
		glGetIntegerv( GL_VIEWPORT, glvp );
		gwin = osg::GLUTWindow::create();
		gwin->setId(winid);
		gwin->setSize( glvp[2], glvp[3] );
		win = gwin;
		win->addPort( vp );

		// Action
		render_action = osg::DrawAction::create();

		// trackball
			Vec3f min(-2.5,-2.5,-2.5), max(2.5,2.5,2.5);
		trackball.setMode( osg::Trackball::OSGObject );
			float d = max[2] + (max[2]-min[2]);
		trackball.setStartPosition( 0, 0, d, true );
		trackball.setSum( true );
		trackball.setTranslationMode( osg::Trackball::OSGFree );
	}

	// create moving objects
	if ( geom_type != OBJ_FILE )
		createGeom( geom_type, Complexity, &fixed_node, &fixed_geom );
	// else: has been loaded from file
	light_node->addChild( fixed_node );

	if ( geom_type != OBJ_FILE )
		createGeom( geom_type, Complexity, &moving_node, &moving_geom );


	//#define DOPTREE_NUM_ORI 16

	double pi = 3.141592653589793f;
	vector<Vec3f> translates;
	vector<Vec3f> rotation_xyzs;
	vector<float> rotates;
	//string config("");
	if(configFile.length() == 0)
	{
		printf("config file is null, use -r configFileName\n");
		return 0;
	}

	ifstream fin(configFile.data());
    string line;
    int i = 0;
    int angle;
    float x,y,z;
    while(std::getline(fin, line))
    {
        stringstream ss;
        ss << line;
        if(i & 0x1) // tranls
        {
            ss >> x >> y >> z;
            translates.push_back(Vec3f(x,y,z));
            
        }else //angle rot
        {
void init(std::vector<std::string> &filenames)
{
    size_t i;
    OSG::DirectionalLightUnrecPtr dl;
    OSG::Real32 x,y,z;
    OSG::BoxVolume volume;
    OSG::Vec3f min,max;
    OSG::Vec3f size;

    glEnable( GL_DEPTH_TEST );
    glEnable( GL_LIGHTING );
    glEnable( GL_LIGHT0 );
//    GLint twoSide = 1;
//    glLightModeliv(GL_LIGHT_MODEL_TWO_SIDE,&twoSide);
    glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );

    // create the graph

    // beacon for camera and light
    OSG::NodeUnrecPtr b1n = OSG::Node::create();
    OSG::GroupUnrecPtr b1 = OSG::Group::create();
    b1n->setCore( b1 );

    // transformation
    OSG::NodeUnrecPtr t1n = OSG::Node::create();
    OSG::TransformUnrecPtr t1 = OSG::Transform::create();
    t1n->setCore( t1 );
    t1n->addChild( b1n );

    cam_trans = t1;

    // light

    OSG::NodeUnrecPtr dlight = OSG::Node::create();
    dl = OSG::DirectionalLight::create();

    dlight->setCore( dl );

    dl->setAmbient( .3f, .3f, .3f, 1 );
    dl->setDiffuse( 1, 1, 1, 1 );
    dl->setDirection(0,0,1);
    dl->setBeacon( b1n);

    // root
    root = OSG::Node::create();

    OSG::GroupUnrecPtr gr1 = OSG::Group::create();

    root->setCore( gr1 );
    root->addChild( t1n );
    root->addChild( dlight );

    // Load the file
    OSG::NodeUnrecPtr scene = OSG::Node::create();
    scene->setCore(OSG::Group::create());

    OSG::NodeUnrecPtr file;
    for(i=0;i<filenames.size();i++)
    {
        file = OSG::SceneFileHandler::the()->read(filenames[i].c_str(),0);
        if(file != NULL)
            scene->addChild(file);
        else
            std::cerr << "Couldn't load file, ignoring " << filenames[i] << std::endl;
    }
	if ( filenames.size()==0 )
	{
        file = OSG::makeTorus( .5, 2, 16, 16 );
        scene->addChild(file);
//        scene->addChild(makeBox(.6,.6,.6,5,5,5));
    }

    prepareSceneGraph(scene);

    OSG::Thread::getCurrentChangeList()->commitChanges();

    scene->invalidateVolume();
    scene->updateVolume();
    volume=scene->getVolume();
    volume.getBounds(min,max);
    size = max-min;

    if(ca>0)
    {
        if(cb==-1)
            cb=ca;
        if(cc==-1)
            cc=cb;
            
        OSG::NodeUnrecPtr node;
        OSG::NodeUnrecPtr geoNode;
        OSG::TransformUnrecPtr trans;
        for(x=-ca/2.0 ; x<ca/2.0 ; x++)
            for(y=-cb/2.0 ; y<cb/2.0 ; y++)
                for(z=-cc/2.0 ; z<cc/2.0 ; z++)
                {
                    trans=OSG::Transform::create();
                    node=OSG::Node::create();
                    
                    node->setCore(trans);
                    trans->editMatrix().setTranslate(
                        x*size[0]*1.1,
                        y*size[1]*1.1,
                        z*size[2]*1.1);
                    geoNode = OSG::cloneTree(scene);
                    geoNode->editSFVolume()->getValue() = scene->getSFVolume()->getValue();
                    geoNode->editVolume(false).setValid(true);
                    node->addChild( geoNode );
                    dlight->addChild(node);
                }
    }
    else
    {
        dlight->addChild(scene);
	}

    if(ca>0)
    {
        sum_geometries*=OSG::UInt32(ca*cb*cc);
        sum_triangles *=OSG::UInt32(ca*cb*cc);
        sum_positions *=OSG::UInt32(ca*cb*cc);
    }

    OSG::Thread::getCurrentChangeList()->commitChanges();

//    dlight->invalidateVolume();
    printf("update Volume\n");
    dlight->updateVolume();
    printf("update Volume OK\n");

    // should check first. ok for now.
    const OSG::BoxVolume &vol = dlight->getVolume();

    OSG::Pnt3f center;

    vol.getBounds(min, max);
    vol.getCenter(center);

    size = max - min;

    std::cout << "Volume: from " << min << " to " << max << std::endl;
    std::cout << "Center: " << center << std::endl;

    // Camera

    OSG::PerspectiveCameraUnrecPtr cam = OSG::PerspectiveCamera::create();
    cam->setBeacon( b1n );
    cam->setFov( OSG::osgDegree2Rad( 60 ) );
    cam->setNear( 10 );
    cam->setFar( 50000 );

    // Solid Background
    bkgnd = OSG::SolidBackground::create();
    bkgnd->setColor( OSG::Color3f(0,0,0) );
//    bkgnd->setColor( OSG::Color3f(.1,.1,.6) );
//    bkgnd->setColor( OSG::Color3f(1,1,1) );

    // Viewport
    OSG::ViewportUnrecPtr vp1;
    OSG::ViewportUnrecPtr vp2;
    if(stereoMode == 0)
    {
        vp1 = OSG::Viewport::create();
        vp1->setCamera    ( cam );
        vp1->setBackground( bkgnd );
        vp1->setRoot      ( root );
        vp1->setSize      ( 0,0, 1,1 );

        if(multiport)
        {
            vp2 = OSG::Viewport::create();
            vp2->setCamera    ( cam );
            vp2->setBackground( bkgnd );
            vp2->setRoot      ( root );
            vp2->setSize      ( .1f, .55f, .7f,.95f );
        }
    }
    else if(stereoMode == 1)
    {
        OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
        // left
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(true);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        vp1 = OSG::Viewport::create();
        vp1->setCamera    ( deco );
        vp1->setBackground( bkgnd );
        vp1->setRoot      ( root );
        vp1->setSize      ( 0,0, .5,1 );
        // right
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(false);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        vp2 = OSG::Viewport::create();
        vp2->setCamera    ( deco );
        vp2->setBackground( bkgnd );
        vp2->setRoot      ( root );
        vp2->setSize      ( .5,0,1,1 );
    }
    else if(stereoMode == 2)
    {
        OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
        // left
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(true);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        
        OSG::ColorBufferViewportUnrecPtr cvp1 = 
            OSG::ColorBufferViewport::create();
        cvp1->setCamera    ( deco );
        cvp1->setBackground( bkgnd );
        cvp1->setRoot      ( root );
        cvp1->setSize      ( 0,0, 1,1 );
        cvp1->setRed(GL_FALSE);
        cvp1->setGreen(GL_TRUE);
        cvp1->setBlue(GL_TRUE);
        cvp1->setAlpha(GL_TRUE);
        vp1 = cvp1;
        
        // right
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(false);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        
        OSG::ColorBufferViewportUnrecPtr cvp2 = 
            OSG::ColorBufferViewport::create();
        cvp2->setCamera    ( deco );
        cvp2->setBackground( bkgnd );
        cvp2->setRoot      ( root );
        cvp2->setSize      ( 0,0,1,1 );
        cvp2->setRed(GL_TRUE);
        cvp2->setGreen(GL_FALSE);
        cvp2->setBlue(GL_FALSE);
        cvp2->setAlpha(GL_FALSE);
        vp2 = cvp2;
    }

    GLint glvp[4];
    glGetIntegerv( GL_VIEWPORT, glvp );
    
    if(serverx>0 && servery>0)
        clusterWindow->setSize( serverx, servery );
    else
        clusterWindow->setSize( glvp[2], glvp[3] );
    clusterWindow->addPort( vp1 );

    if(multiport || stereoMode > 0)
        clusterWindow->addPort( vp2 );

    if(serviceInterfaceValid == true)
    {
        clusterWindow->setServiceInterface(serviceInterface);

        fprintf(stderr, "tcclient use if %s\n", serviceInterface.c_str());
    }

    if(serviceAddressValid == true)
    {
        clusterWindow->setServiceAddress(serviceAddress);

        fprintf(stderr, "tcclient use ba %s\n", serviceAddress.c_str());
    }

    // tball

    OSG::Vec3f pos(min[0] + ((max[0] - min[0]) * 0.5),
                   min[1] + ((max[1] - min[1]) * 0.5),
                   max[2] + ( max[2] - min[2] ) * 1.5 );

    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(center);
    tball.setTranslationGen(OSG::Trackball::OSGAbsoluteTranslation);

    // run...
    std::cout << size.length() << std::endl;
    cam->setFar (size.length() * 100.0);
    cam->setNear(size.length() * 100.0 / 100000.0);
}
int doMain (int argc, char **argv)
{
    osx_AllowForeground();

    // OSG init

    OSG::osgInit(argc, argv);

    // create the graph

    // beacon for camera and light
    OSG::NodeUnrecPtr b1n = OSG::Node::create();
    OSG::GroupUnrecPtr b1 = OSG::Group::create();
    b1n->setCore( b1 );

    // transformation
    OSG::NodeUnrecPtr t1n = OSG::Node::create();
    OSG::TransformUnrecPtr t1 = OSG::Transform::create();
    t1n->setCore( t1 );
    t1n->addChild( b1n );

    cam_trans = t1;

    // light

    OSG::NodeUnrecPtr dlight = OSG::Node::create();
    OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();

    dlight->setCore( dl );

    dl->setAmbient( .0, .0, .0, 1 );
    dl->setDiffuse( .8, .8, .8, .8 );
    dl->setDirection(0,0,1);
    dl->setBeacon( b1n);

    // root
    root = OSG::Node::create();
    OSG::GroupUnrecPtr gr1 = OSG::Group::create();

    root->setCore( gr1 );
    root->addChild( t1n );
    root->addChild( dlight );

    // Load the file

    OSG::NodeUnrecPtr file = NULL;

    if ( argc > 1 )
        file = OSG::SceneFileHandler::the()->read(argv[1]);

    if ( file == NULL )
    {
        std::cerr << "Couldn't load file, ignoring" << std::endl;
        file = OSG::makeTorus( .5, 2, 16, 16 );
    }

    OSG::Thread::getCurrentChangeList()->commitChanges();
    file->updateVolume();

    OSG::Vec3f min,max;
    file->getVolume().getBounds( min, max );

    std::cout << "Volume: from " << min << " to " << max << std::endl;

    dlight->addChild( file );

    std::cerr << "Tree: " << std::endl;
    //root->dump();

    // Camera
    cam = OSG::PerspectiveCamera::create();

    cam->setBeacon( b1n );
    cam->setFov( OSG::osgDegree2Rad( 90 ) );
    cam->setNear( 0.1 );
    cam->setFar( 100000 );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(0,0,1));

    // Viewport

    vp = OSG::Viewport::create();
    vp->setCamera( cam );
    vp->setBackground( bkgnd );
    vp->setRoot( root );
    vp->setSize( 0,0, 1,1 );

    // Action

    ract = OSG::RenderAction::create();

    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(tCenter);

    // Carbon init

    // Create window
    WindowAttributes windowAttrs =
        kWindowStandardDocumentAttributes |
        kWindowLiveResizeAttribute |
        kWindowStandardHandlerAttribute;
    Rect contentRect;
    SetRect(&contentRect, 0,  0, 300, 300);
    WindowRef window;
    CreateNewWindow(kDocumentWindowClass, windowAttrs, &contentRect, &window);
    SetWindowTitleWithCFString(window, CFSTR("testWindowCarbon"));

    // Install event handler
    EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
    EventTypeSpec eventList[] =
    {
        { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
        { kEventClassMouse, kEventMouseDown },
        { kEventClassMouse, kEventMouseUp },
        { kEventClassMouse, kEventMouseDragged },
        { kEventClassWindow, kEventWindowClose },
        { kEventClassWindow, kEventWindowDrawContent },
        { kEventClassWindow, kEventWindowBoundsChanged }
    };
    InstallWindowEventHandler(window, eventHandlerUPP, GetEventTypeCount(eventList), eventList, /*this*/0, 0);

    // Initialize OpenGL
    GLint attribs[] = { AGL_RGBA, AGL_DOUBLEBUFFER, AGL_DEPTH_SIZE, 16, AGL_NONE };
    AGLPixelFormat pixelFormat = aglChoosePixelFormat(0, 0, attribs);
    if (pixelFormat == 0)
        std::cerr << "Cannot choose pixel format" << std::endl;
    AGLContext context = aglCreateContext(pixelFormat, 0);
    aglDestroyPixelFormat(pixelFormat);
    if (context == 0)
        std::cerr << "Cannot create context" << std::endl;
    aglSetDrawable(context, GetWindowPort(window));

    // Create OpenSG window
    win = OSG::CarbonWindow::create();
    win->addPort( vp );             
    win->setContext ( context );
    win->init();
    win->resize( 300, 300 );

    // Show window
    RepositionWindow(window, 0, kWindowCascadeOnMainScreen);
    ShowWindow(window);

    win->activate();

    // do some OpenGL init. Will move into State Chunks later.

    glEnable( GL_DEPTH_TEST );
    glEnable( GL_LIGHTING );
    glEnable( GL_LIGHT0 );


    // Main loop ( event dispatching )
    RunApplicationEventLoop();

    // Cleanup
    aglDestroyContext(context);
    DisposeWindow(window);
    DisposeEventHandlerUPP(eventHandlerUPP);

    ract      = NULL;
    win       = NULL;
    root      = NULL;
    file      = NULL;
    vp        = NULL;
    cam_trans = NULL;
    cam       = NULL;

    return 0;
}