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# QuadCube

class astropy.modeling.projections.QuadCube(*args, **kwargs)

  Bases: `Projection`

  Base class for quad cube projections.

  Quadrilateralized spherical cube (quad-cube) projections belong to the class of polyhedral projections in which the sphere is projected onto the surface of an enclosing polyhedron.

  The six faces of the quad-cube projections are numbered and laid out as:

            0
      4 3 2 1 4 3 2
            5