opticalraytracer
Classes 
Box
ColorButton
ColorPos
ComplexNum
ControlPanelManager
GraphicDisplay
ImageTransferable
InitManager
IntersectionSortComparator
Lens
MutableDouble
MutableInt
MyColor
MyHelpPane
OpticalRayTracer
RayLensIntersection
RayTraceComputer
StringComparatorNoCase
UndoRedoPackage
UserActionManager