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

Esempio n. 1

File: CompositeViewer.cpp Progetto: psigen/openscenegraph-release

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

    contexts.clear();

    for(RefViews::iterator vitr = _views.begin();
            vitr != _views.end();
            ++vitr)
    {
        osgViewer::View* view = vitr->get();
        osg::GraphicsContext* gc = view->getCamera() ? view->getCamera()->getGraphicsContext() : 0;
        if (gc && (gc->valid() || !onlyValid))
        {
            if (contextSet.count(gc)==0)
            {
                contextSet.insert(gc);
                contexts.push_back(gc);
            }
        }

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