1 // Created on: 1998-04-09
2 // Created by: Andre LIEUTIER
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _NLPlate_NLPlate_HeaderFile
18 #define _NLPlate_NLPlate_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <NLPlate_SequenceOfHGPPConstraint.hxx>
25 #include <NLPlate_StackOfPlate.hxx>
26 #include <Standard_Boolean.hxx>
27 #include <Standard_Integer.hxx>
28 #include <Standard_Real.hxx>
30 class NLPlate_HGPPConstraint;
43 Standard_EXPORT NLPlate_NLPlate(const Handle(Geom_Surface)& InitialSurface);
45 Standard_EXPORT void Load (const Handle(NLPlate_HGPPConstraint)& GConst);
47 Standard_EXPORT void Solve (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1);
49 Standard_EXPORT void Solve2 (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1);
51 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);
53 //! returns True if all has been correctly done.
54 Standard_EXPORT Standard_Boolean IsDone() const;
56 Standard_EXPORT void destroy();
62 //! reset the Plate in the initial state
63 //! ( same as after Create((Surface))
64 Standard_EXPORT void Init();
66 Standard_EXPORT gp_XYZ Evaluate (const gp_XY& point2d) const;
68 Standard_EXPORT gp_XYZ EvaluateDerivative (const gp_XY& point2d, const Standard_Integer iu, const Standard_Integer iv) const;
70 Standard_EXPORT Standard_Integer Continuity() const;
72 Standard_EXPORT void ConstraintsSliding (const Standard_Integer NbIterations = 3);
74 Standard_EXPORT Standard_Integer MaxActiveConstraintOrder() const;
88 Standard_EXPORT Standard_Boolean Iterate (const Standard_Integer ConstraintOrder, const Standard_Integer ResolutionOrder, const Standard_Real IncrementalLoading = 1.0);
91 Handle(Geom_Surface) myInitialSurface;
92 NLPlate_SequenceOfHGPPConstraint myHGPPConstraints;
93 NLPlate_StackOfPlate mySOP;
105 #endif // _NLPlate_NLPlate_HeaderFile