--- Purpose : Raised if the continuity of the current interval
-- is not C2.
is redefined static;
+
+ D3 (me; U : Real; P : out Pnt from gp; V1, V2, V3 : out Vec from gp)
+ --- Purpose :
+ -- Returns the point P of parameter U, the first, the second
+ -- and the third derivative.
+ raises
+ DomainError from Standard
+ --- Purpose : Raised if the continuity of the current interval
+ -- is not C1.
+
+ is redefined static;
+
+ DN (me; U : Real; N : Integer) returns Vec from gp
+ --- Purpose :
+ -- The returned vector gives the value of the derivative for the
+ -- order of derivation N.
+ raises
+ OutOfRange from Standard
+ --- Purpose : Raised if N < 1.
+ is redefined static;
+
Resolution(me; R3d : Real) returns Real
---Purpose : Returns the parametric resolution corresponding