C++ (Cpp) ViewportRefPtr::getCamera示例

示例#1

文件： dyndrawing1.cpp 项目： jondo2010/OpenSG

//
// setup scene
//
static int doMain(int argc, char *argv[])
{
    preloadSharedObject("OSGFileIO");
    preloadSharedObject("OSGImageFileIO");

    osgInit(argc,argv);

    int winid = setupGLUT(&argc, argv);

    win = GLUTWindow::create();
    win->setGlutId(winid);
    win->init();

    if(argc < 2)
    {
        FWARNING(("No file given!\n"));
        FWARNING(("Supported file formats:\n"));

        std::list<const char*> suffixes;
        SceneFileHandler::the()->getSuffixList(suffixes);

        for(std::list<const char*>::iterator it  = suffixes.begin();
                                            it != suffixes.end();
                                        ++it)
        {
            FWARNING(("%s\n", *it));
        }

        staticScene = createStaticScene();
    }
    else
    {
        staticScene = SceneFileHandler::the()->read(argv[1]);
    }

    dynamicScene = createDynamicScene();

    commitChanges();

    mgr = SimpleSceneManager::create();

    NodeUnrecPtr root = makeCoredNode<Group>();
    root->addChild(staticScene);

    mgr->setWindow(win);
    mgr->setRoot  (root);

    GradientBackgroundUnrecPtr background = GradientBackground::create();
    background->addLine(Color3f(0,0,0), 0);
    background->addLine(Color3f(1,1,1), 1);

    staticVp = win->getPort(0);
    staticVp->setBackground(background);

    camera = staticVp->getCamera();

    mgr->showAll();

    return 0;
}