include/opencascade/NLPlate_NLPlate.hxx

0001 // Created on: 1998-04-09
0002 // Created by: Andre LIEUTIER
0003 // Copyright (c) 1998-1999 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 _NLPlate_NLPlate_HeaderFile
0018 #define _NLPlate_NLPlate_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <NLPlate_HGPPConstraint.hxx>
0025 #include <NCollection_Sequence.hxx>
0026 #include <Plate_Plate.hxx>
0027 #include <NCollection_List.hxx>
0028 #include <Standard_Integer.hxx>
0029 class Geom_Surface;
0030 class NLPlate_HGPPConstraint;
0031 class gp_XYZ;
0032 class gp_XY;
0033
0034 class NLPlate_NLPlate
0035 {
0036 public:
0037   DEFINE_STANDARD_ALLOC
0038
0039   Standard_EXPORT NLPlate_NLPlate(const occ::handle<Geom_Surface>& InitialSurface);
0040
0041   Standard_EXPORT void Load(const occ::handle<NLPlate_HGPPConstraint>& GConst);
0042
0043   Standard_EXPORT void Solve(const int ord = 2, const int InitialConsraintOrder = 1);
0044
0045   Standard_EXPORT void Solve2(const int ord = 2, const int InitialConsraintOrder = 1);
0046
0047   Standard_EXPORT void IncrementalSolve(const int  ord                   = 2,
0048                                         const int  InitialConsraintOrder = 1,
0049                                         const int  NbIncrements          = 4,
0050                                         const bool UVSliding             = false);
0051
0052   //! returns True if all has been correctly done.
0053   Standard_EXPORT bool IsDone() const;
0054
0055   Standard_EXPORT void destroy();
0056
0057   ~NLPlate_NLPlate() { destroy(); }
0058
0059   //! reset the Plate in the initial state
0060   //! ( same as after Create((Surface))
0061   Standard_EXPORT void Init();
0062
0063   Standard_EXPORT gp_XYZ Evaluate(const gp_XY& point2d) const;
0064
0065   Standard_EXPORT gp_XYZ EvaluateDerivative(const gp_XY& point2d, const int iu, const int iv) const;
0066
0067   Standard_EXPORT int Continuity() const;
0068
0069   Standard_EXPORT void ConstraintsSliding(const int NbIterations = 3);
0070
0071   Standard_EXPORT int MaxActiveConstraintOrder() const;
0072
0073 private:
0074   Standard_EXPORT bool Iterate(const int    ConstraintOrder,
0075                                const int    ResolutionOrder,
0076                                const double IncrementalLoading = 1.0);
0077
0078   occ::handle<Geom_Surface>                                 myInitialSurface;
0079   NCollection_Sequence<occ::handle<NLPlate_HGPPConstraint>> myHGPPConstraints;
0080   NCollection_List<Plate_Plate>                             mySOP;
0081   bool                                                      OK;
0082 };
0083
0084 #endif // _NLPlate_NLPlate_HeaderFile