> -----Original Message----- > From: Kirby Urner [mailto:[EMAIL PROTECTED] > > Good point about all triangles being equivalent given projection. In > nailing down the angles, we've inadvertently defined a fourth vertex: the > point of view. Given we're talking four vertices, we should maybe rename > our class Tetrahedron ;-D.
Good solution - as it leaves open the question as to where is the triangle and where is the point of view ;) Though when we add another dimension, all tetras are projectively equivalent. Part of why I can't adjust to a focus on a tetra that happens to be regular in some way. Art _______________________________________________ Edu-sig mailing list [EMAIL PROTECTED] http://mail.python.org/mailman/listinfo/edu-sig