PyGeo: a dynamic geometry toolkit

reflections

point determined as a reflection in a given geometric object

f Reflection() ...

factory function returns instance a class representing a point in space determined as a reflection of a given point in a given geometric object

constructors:
Reflection (point,line )
point of reflection of given point in the given line, on the plane of the line and point
Reflection (point,plane )
point of reflection of the given point in the given plane

See the source for more information.