See: Description
Class | Description |
---|---|
Circle |
This class represents an oriented great circle on the 2-sphere.
|
Edge |
Spherical polygons boundary edge.
|
S2Point |
This class represents a point on the 2-sphere.
|
Sphere2D |
This class implements a two-dimensional sphere (i.e.
|
SphericalPolygonsSet |
This class represents a region on the 2-sphere: a set of spherical polygons.
|
SubCircle |
This class represents a sub-hyperplane for
Circle . |
Vertex |
Spherical polygons boundary vertex.
|
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.
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