include/opencascade/BlendFunc_EvolRadInv.hxx

0001 // Created on: 1993-12-21
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_EvolRadInv_HeaderFile
0018 #define _BlendFunc_EvolRadInv_HeaderFile
0019
0020 #include <Adaptor3d_Surface.hxx>
0021 #include <Blend_FuncInv.hxx>
0022 #include <math_Vector.hxx>
0023
0024 class Law_Function;
0025 class math_Matrix;
0026
0027 class BlendFunc_EvolRadInv : public Blend_FuncInv
0028 {
0029 public:
0030   DEFINE_STANDARD_ALLOC
0031
0032   Standard_EXPORT BlendFunc_EvolRadInv(const Handle(Adaptor3d_Surface)& S1,
0033                                        const Handle(Adaptor3d_Surface)& S2,
0034                                        const Handle(Adaptor3d_Curve)&   C,
0035                                        const Handle(Law_Function)&      Law);
0036
0037   Standard_EXPORT void Set(const Standard_Boolean           OnFirst,
0038                            const Handle(Adaptor2d_Curve2d)& COnSurf);
0039
0040   Standard_EXPORT void GetTolerance(math_Vector& Tolerance, const Standard_Real Tol) const;
0041
0042   Standard_EXPORT void GetBounds(math_Vector& InfBound, math_Vector& SupBound) const;
0043
0044   Standard_EXPORT Standard_Boolean IsSolution(const math_Vector& Sol, const Standard_Real Tol);
0045
0046   //! returns the number of equations of the function.
0047   Standard_EXPORT Standard_Integer NbEquations() const;
0048
0049   //! computes the values <F> of the Functions for the
0050   //! variable <X>.
0051   //! Returns True if the computation was done successfully,
0052   //! False otherwise.
0053   Standard_EXPORT Standard_Boolean Value(const math_Vector& X, math_Vector& F);
0054
0055   //! returns the values <D> of the derivatives for the
0056   //! variable <X>.
0057   //! Returns True if the computation was done successfully,
0058   //! False otherwise.
0059   Standard_EXPORT Standard_Boolean Derivatives(const math_Vector& X, math_Matrix& D);
0060
0061   //! returns the values <F> of the functions and the derivatives
0062   //! <D> for the variable <X>.
0063   //! Returns True if the computation was done successfully,
0064   //! False otherwise.
0065   Standard_EXPORT Standard_Boolean Values(const math_Vector& X, math_Vector& F, math_Matrix& D);
0066
0067   Standard_EXPORT void Set(const Standard_Integer Choix);
0068
0069 protected:
0070 private:
0071   Handle(Adaptor3d_Surface) surf1;
0072   Handle(Adaptor3d_Surface) surf2;
0073   Handle(Adaptor3d_Curve)   curv;
0074   Handle(Adaptor2d_Curve2d) csurf;
0075   Handle(Law_Function)      fevol;
0076   Standard_Real             sg1;
0077   Standard_Real             sg2;
0078   Standard_Integer          choix;
0079   Standard_Boolean          first;
0080 };
0081
0082 #endif // _BlendFunc_EvolRadInv_HeaderFile