260480">ring, <a class="indexterm" href="reference/models/model_ring.html">model::ring</a>
</dt>
<dt id="ientry-idm45606663886320">ring_type, <a class="indexterm" href="reference/core/ring_type.html">ring_type</a>
</dt>
<dt id="ientry-idm45606648803648">rotate_transformer, <a class="indexterm" href="reference/strategies/strategy_transform_rotate_transformer.html">strategy::transform::rotate_transformer</a>
</dt>
<dt id="ientry-idm45606654772528">rstar, <a class="indexterm" href="reference/spatial_indexes/pa