Esempi in C++ (Cpp) per ContextSet::end

Esempio n. 1

File: CompositeViewer.cpp Progetto: joevandyk/osg

void CompositeViewer::getContexts(Contexts& contexts, bool onlyValid)
{
    typedef std::set<osg::GraphicsContext*> ContextSet;
    ContextSet contextSet;

    for(RefViews::iterator vitr = _views.begin();
            vitr != _views.end();
            ++vitr)
    {
        osgViewer::View* view = vitr->get();
        if (view->getCamera() &&
                view->getCamera()->getGraphicsContext() &&
                (view->getCamera()->getGraphicsContext()->valid() || !onlyValid))
        {
            contextSet.insert(view->getCamera()->getGraphicsContext());
        }

        for(unsigned int i=0; i<view->getNumSlaves(); ++i)
        {
            View::Slave& slave = view->getSlave(i);
            if (slave._camera.valid() &&
                    slave._camera->getGraphicsContext() &&
                    (slave._camera->getGraphicsContext()->valid() || !onlyValid))
            {
                contextSet.insert(slave._camera->getGraphicsContext());
            }
        }
    }

    contexts.clear();
    contexts.reserve(contextSet.size());

    for(ContextSet::iterator itr = contextSet.begin();
            itr != contextSet.end();
            ++itr)
    {
        contexts.push_back(const_cast<osg::GraphicsContext*>(*itr));
    }
}