gishur.x
Interfaces 
AffineXTransformable
AreaIntersectable
Intersectable
Classes 
AffineTransformation
Area
Intersection
LineComparitor
PointComparitor
PolygonIntersectionSweep
ScreenXTransformation
SegmentIntersectionSweep
visPolygon
XBaseline
XCircle
XHalfplane
XLine
XObject
XParabola
XPoint
XPolygon
XPolyline
XRay
XRectangle
XSegment
XUPolygon
Exceptions 
IntersectionException