Package org.hipparchus.geometry.spherical.twod
This package provides basic geometry components on the 2sphere.
We use here the topologists definition of the 2sphere (see Sphere on MathWorld), i.e. the 2sphere is the twodimensional surface defined in 3D as x^{2}+y^{2}+z^{2}=1.

Class Summary Class Description Circle This class represents an oriented great circle on the 2sphere.Edge Spherical polygons boundary edge.S2Point This class represents a point on the 2sphere.Sphere2D This class implements a twodimensional sphere (i.e. the regular sphere).SphericalPolygonsSet This class represents a region on the 2sphere: a set of spherical polygons.SubCircle This class represents a subhyperplane forCircle
.Vertex Spherical polygons boundary vertex.