scene::IMetaTriangleSelector * meta = smgr->createMetaTriangleSelector();

    core::array<scene::ISceneNode *> nodes;
    smgr->getSceneNodesFromType(scene::ESNT_ANY, nodes);

    for (u32 i=0; i < nodes.size(); ++i)
    {
        scene::ISceneNode * node = nodes[i];
        scene::ITriangleSelector * selector = 0;

        switch(node->getType())
        {
            case scene::ESNT_CUBE:
            case scene::ESNT_ANIMATED_MESH:
                selector = smgr->createTriangleSelectorFromBoundingBox(node);
            break;

            case scene::ESNT_MESH:
            case scene::ESNT_SPHERE:
                selector = smgr->createTriangleSelector(((scene::ImeshSceneNode*)node)->getMesh(), node);
                break;

            case scene::ESNT_TERRAIN:
                selector = smgr->createTerrainTriangleSelector((scene::ITerrainSceneNode*)node);
                break;

            case scene::ESNT_OCT_TREE:
                selector = smgr->createOctTreeTriangleSelector(((scene::ImeshSceneNode*)node)->getMesh(), node);
                break;

            default:
                break;
        }

        if(selector)
        {
            meta->addTriangleSelector(selector);
            selector->drop();
        }
    }

    scene::ISceneNodeAnimator* anim = smgr->createCollisionResponseAnimator(
        meta, camera, core::vector3df(5,5,5),
        core::vector3df(0,0,0));
    meta->drop();

    camera->addAnimator(anim);
    anim->drop();