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_SequenceOfHGPPConstraint.hxx>
0025 #include <NLPlate_StackOfPlate.hxx>
0026 #include <Standard_Integer.hxx>
0027 class Geom_Surface;
0028 class NLPlate_HGPPConstraint;
0029 class gp_XYZ;
0030 class gp_XY;
0031
0032
0033
0034 class NLPlate_NLPlate
0035 {
0036 public:
0037
0038   DEFINE_STANDARD_ALLOC
0039
0040
0041   Standard_EXPORT NLPlate_NLPlate(const Handle(Geom_Surface)& InitialSurface);
0042
0043   Standard_EXPORT void Load (const Handle(NLPlate_HGPPConstraint)& GConst);
0044
0045   Standard_EXPORT void Solve (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1);
0046
0047   Standard_EXPORT void Solve2 (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1);
0048
0049   Standard_EXPORT void IncrementalSolve (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1, const Standard_Integer NbIncrements = 4, const Standard_Boolean UVSliding = Standard_False);
0050
0051   //! returns True if all has been correctly done.
0052   Standard_EXPORT Standard_Boolean IsDone() const;
0053
0054   Standard_EXPORT void destroy();
0055 ~NLPlate_NLPlate()
0056 {
0057   destroy();
0058 }
0059
0060   //! reset the Plate in the initial state
0061   //! ( same as after Create((Surface))
0062   Standard_EXPORT void Init();
0063
0064   Standard_EXPORT gp_XYZ Evaluate (const gp_XY& point2d) const;
0065
0066   Standard_EXPORT gp_XYZ EvaluateDerivative (const gp_XY& point2d, const Standard_Integer iu, const Standard_Integer iv) const;
0067
0068   Standard_EXPORT Standard_Integer Continuity() const;
0069
0070   Standard_EXPORT void ConstraintsSliding (const Standard_Integer NbIterations = 3);
0071
0072   Standard_EXPORT Standard_Integer MaxActiveConstraintOrder() const;
0073
0074
0075
0076
0077 protected:
0078
0079
0080
0081
0082
0083 private:
0084
0085
0086   Standard_EXPORT Standard_Boolean Iterate (const Standard_Integer ConstraintOrder, const Standard_Integer ResolutionOrder, const Standard_Real IncrementalLoading = 1.0);
0087
0088
0089   Handle(Geom_Surface) myInitialSurface;
0090   NLPlate_SequenceOfHGPPConstraint myHGPPConstraints;
0091   NLPlate_StackOfPlate mySOP;
0092   Standard_Boolean OK;
0093
0094
0095 };
0096
0097
0098
0099
0100
0101
0102
0103 #endif // _NLPlate_NLPlate_HeaderFile