double getCurveLength() const;
void getBarycenter(double *bary) const;
void getBarycenterOfZone(double *bary) const;
double getCurveLength() const;
void getBarycenter(double *bary) const;
void getBarycenterOfZone(double *bary) const;
bool isIn(double characterVal) const;
Node *buildRepresentantOfMySelf() const;
bool isLower(double val1, double val2) const;
bool isIn(double characterVal) const;
Node *buildRepresentantOfMySelf() const;
bool isLower(double val1, double val2) const;