Top Description Classes
[default module]

Package org.apache.commons.math3.geometry.spherical.twod


This package provides basic geometry components on the 2-sphere.

We use here the topologists definition of the 2-sphere (see Sphere on MathWorld), i.e. the 2-sphere is the two-dimensional surface defined in 3D as x2+y2+z2=1.

Class Summary

Modifier and TypeClass and Description
public class
Circle

This class represents an oriented great circle on the 2-sphere.

public class
Edge

Spherical polygons boundary edge.

pack-priv class
EdgesBuilder

Visitor building edges.

pack-priv class
PropertiesComputer

Visitor computing geometrical properties.

public class
S2Point

This class represents a point on the 2-sphere.

public class
Sphere2D

This class implements a two-dimensional sphere (i.e. the regular sphere).

public class
SphericalPolygonsSet

This class represents a region on the 2-sphere: a set of spherical polygons.

public class
SubCircle

This class represents a sub-hyperplane for Circle.

public class
Vertex

Spherical polygons boundary vertex.