PyGeo: a dynamic geometry toolkit

pointarrays

array of points with a defined geometic relationship

f PointArray() ...

factory function returns instance a class representing an array of points with a defined geometic relationship

constructors:
PointArray (point1,point2,point3,point4 )
array of points of line with any sequential 4 points with crossratio equal to that of the 4 given points
PointArray (pointarray,point1,point2 )
array of points harmonic to the given point array, with respect to the given points
PointArray (conic, linearray )
array of point as poles of the given line array with respect to the given conic
PointArray (plane, linearray )
array of points of intersection of the given line array with the given plane
PointArray (linearray,line )
array points of intersection of the given array of lines and the given line
PointArray (line <,seg=Boolean> )
PointArray (circle )
array of points equidistant on given circumference of given circle
PointArray (point1,point2,point3,point4,point5 )
array of points on the conic determined by the given 5 points
PointArray (line_array1,line_array2 )
array of points of intersection of the given 2 arrays of lines

See the source for more information.