CGAL 5.4.2 - 2D Triangulations on the Sphere: Is Model Relationships

CGAL 5.4.2 - 2D Triangulations on the Sphere

Class CGAL::Delaunay_triangulation_on_sphere_traits_2< LK, SK >: DelaunayTriangulationOnSphereTraits_2
Class CGAL::Projection_on_sphere_traits_3< LK, SK >: DelaunayTriangulationOnSphereTraits_2
Class CGAL::Triangulation_on_sphere_face_base_2< Traits, Fb >: TriangulationOnSphereFaceBase_2
Class CGAL::Triangulation_on_sphere_vertex_base_2< Traits, Vb >: TriangulationOnSphereVertexBase_2