edu.mit.sketch.geom
Interfaces 
GeometricObject
Rotatable
Translatable
Classes 
Approximation
Ellipse
GeneralPath
GeneralPathProcessor
GeometryUtil
Line
Point
PointXComparator
PointYComparator
PolarPoint
Polygon
Range
Rectangle
Segment
SpatialDatabase
SpatialRelation
Vertex
XPositionTree
Exceptions 
GeometricComputationException