This abstract method must be overridden. He returns the function for a value t.
public xy Value(double t){ return new xy(cos(t), sin(t)); } public xy Drivation(double t){ return new xy(-sin(t), cos(t)); }This sample implements an unitcircle.
Value of the curvedefining function
Curve Class | Minais.Drawing3d.Curves Namespace | Derivation