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

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

See: Description

Interface Summary

Interface	Description
BoundarySource2S	Extension of the BoundarySource interface for spherical 2D space.

Class Summary

Class	Description
AbstractGreatArcConnector	Abstract class for joining collections of great arcs into connected paths.
AbstractGreatArcConnector.ConnectableGreatArc	Internal class for connecting GreatArcs into GreatArcPaths.
BoundaryList2S	BoundarySource2S implementation that uses boundaries stored in a list.
ConvexArea2S	Class representing a convex area in 2D spherical space.
EmbeddedTreeGreatCircleSubset	Class representing an arbitrary subset of the points on a great circle using a RegionBSPTree1S.
GreatArc	Class representing a single, convex angular interval in a GreatCircle.
GreatArcPath	Class representing a connected sequence of GreatArc instances.
GreatArcPath.Builder	Class used to build arc paths.
GreatCircle	Class representing a great circle on the 2-sphere.
GreatCircles	Class containing factory methods for constructing GreatCircle and GreatCircleSubset instances.
GreatCircleSubset	Class representing a subset of the points in a great circle.
InteriorAngleGreatArcConnector	Great arc connector that selects between multiple connection options based on the resulting interior angle.
InteriorAngleGreatArcConnector.Maximize	Implementation of InteriorAngleGreatArcConnector that chooses arc connections that produce the largest interior angles.
InteriorAngleGreatArcConnector.Minimize	Implementation of InteriorAngleGreatArcConnector that chooses arc connections that produce the smallest interior angles.
Point2S	This class represents a point on the 2-sphere.
RegionBSPTree2S	BSP tree representing regions in 2D spherical space.
RegionBSPTree2S.RegionNode2S	BSP tree node for two dimensional spherical space.
Transform2S	Implementation of the Transform interface for spherical 2D points.

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

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.