DEFINE_STANDARD_ALLOC
+ //! Calculates all the distances as above
+ //! between Uinf and Usup for C1 and between Vinf and Vsup
+ //! for C2.
Standard_EXPORT Extrema_ECC();
+ //! It calculates all the distances.
+ //! The function F(u,v)=distance(C1(u),C2(v)) has an
+ //! extremum when gradient(f)=0. The algorithm uses
+ //! Evtushenko's global optimization solver.
Standard_EXPORT Extrema_ECC(const Adaptor3d_Curve& C1, const Adaptor3d_Curve& C2);
+ //! Calculates all the distances as above
+ //! between Uinf and Usup for C1 and between Vinf and Vsup
+ //! for C2.
Standard_EXPORT Extrema_ECC(const Adaptor3d_Curve& C1, const Adaptor3d_Curve& C2, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup);
+ //! Set params in case of empty constructor is usage.
Standard_EXPORT void SetParams (const Adaptor3d_Curve& C1, const Adaptor3d_Curve& C2, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup);
Standard_EXPORT void SetTolerance (const Standard_Real Tol);
//! Get flag for single extrema computation. Works on parametric solver only.
Standard_EXPORT Standard_Boolean GetSingleSolutionFlag () const;
+ //! Performs calculations.
Standard_EXPORT void Perform();
+ //! Returns True if the distances are found.
Standard_EXPORT Standard_Boolean IsDone() const;
+ //! Returns state of myParallel flag.
Standard_EXPORT Standard_Boolean IsParallel() const;
+ //! Returns the number of extremum distances.
Standard_EXPORT Standard_Integer NbExt() const;
+ //! Returns the value of the Nth square extremum distance.
Standard_EXPORT Standard_Real SquareDistance (const Standard_Integer N = 1) const;
+ //! Returns the points of the Nth extremum distance.
+ //! P1 is on the first curve, P2 on the second one.
Standard_EXPORT void Points (const Standard_Integer N, Extrema_POnCurv& P1, Extrema_POnCurv& P2) const;