include/opencascade/BlendFunc_RuledInv.hxx

0001 // Created on: 1993-12-02
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _BlendFunc_RuledInv_HeaderFile
0018 #define _BlendFunc_RuledInv_HeaderFile
0019
0020 #include <Adaptor3d_Surface.hxx>
0021 #include <Blend_FuncInv.hxx>
0022 #include <math_Vector.hxx>
0023
0024 class math_Matrix;
0025
0026 class BlendFunc_RuledInv : public Blend_FuncInv
0027 {
0028 public:
0029   DEFINE_STANDARD_ALLOC
0030
0031   Standard_EXPORT BlendFunc_RuledInv(const occ::handle<Adaptor3d_Surface>& S1,
0032                                      const occ::handle<Adaptor3d_Surface>& S2,
0033                                      const occ::handle<Adaptor3d_Curve>&   C);
0034
0035   Standard_EXPORT void Set(const bool                            OnFirst,
0036                            const occ::handle<Adaptor2d_Curve2d>& COnSurf) override;
0037
0038   Standard_EXPORT void GetTolerance(math_Vector& Tolerance, const double Tol) const override;
0039
0040   Standard_EXPORT void GetBounds(math_Vector& InfBound, math_Vector& SupBound) const override;
0041
0042   Standard_EXPORT bool IsSolution(const math_Vector& Sol, const double Tol) override;
0043
0044   //! returns the number of equations of the function.
0045   Standard_EXPORT int NbEquations() const override;
0046
0047   //! computes the values <F> of the Functions for the
0048   //! variable <X>.
0049   //! Returns True if the computation was done successfully,
0050   //! False otherwise.
0051   Standard_EXPORT bool Value(const math_Vector& X, math_Vector& F) override;
0052
0053   //! returns the values <D> of the derivatives for the
0054   //! variable <X>.
0055   //! Returns True if the computation was done successfully,
0056   //! False otherwise.
0057   Standard_EXPORT bool Derivatives(const math_Vector& X, math_Matrix& D) override;
0058
0059   //! returns the values <F> of the functions and the derivatives
0060   //! <D> for the variable <X>.
0061   //! Returns True if the computation was done successfully,
0062   //! False otherwise.
0063   Standard_EXPORT bool Values(const math_Vector& X, math_Vector& F, math_Matrix& D) override;
0064
0065 private:
0066   occ::handle<Adaptor3d_Surface> surf1;
0067   occ::handle<Adaptor3d_Surface> surf2;
0068   occ::handle<Adaptor3d_Curve>   curv;
0069   occ::handle<Adaptor2d_Curve2d> csurf;
0070   bool                           first;
0071 };
0072
0073 #endif // _BlendFunc_RuledInv_HeaderFile