Regions
-------

Regions can be used to spatially query datasets and collections. Regions are constructed with :py:meth:`opencosmo.make_box` or :py:meth:`opencosmo.make_cone`.

.. autofunction:: opencosmo.make_box 
.. autofunction:: opencosmo.make_cone
.. autofunction:: opencosmo.make_skybox

.. autoclass:: opencosmo.spatial.BoxRegion
   :members:
   :member-order: bysource

.. autoclass:: opencosmo.spatial.ConeRegion
   :members:
   :member-order: bysource

.. autoclass:: opencosmo.spatial.HealpixRegion
   :members:
   :member-order: bysource