0031642: Visualization - crash in Graphic3d_Structure::SetVisual() on redisplaying...
[occt.git] / src / NLPlate / NLPlate_NLPlate.hxx
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42cf5bc1 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
5//
6// This file is part of Open CASCADE Technology software library.
7//
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.
13//
14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
16
17#ifndef _NLPlate_NLPlate_HeaderFile
18#define _NLPlate_NLPlate_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
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>
29class Geom_Surface;
30class NLPlate_HGPPConstraint;
31class gp_XYZ;
32class gp_XY;
33
34
35
36class NLPlate_NLPlate
37{
38public:
39
40 DEFINE_STANDARD_ALLOC
41
42
43 Standard_EXPORT NLPlate_NLPlate(const Handle(Geom_Surface)& InitialSurface);
44
45 Standard_EXPORT void Load (const Handle(NLPlate_HGPPConstraint)& GConst);
46
47 Standard_EXPORT void Solve (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1);
48
49 Standard_EXPORT void Solve2 (const Standard_Integer ord = 2, const Standard_Integer InitialConsraintOrder = 1);
50
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);
52
53 //! returns True if all has been correctly done.
54 Standard_EXPORT Standard_Boolean IsDone() const;
55
56 Standard_EXPORT void destroy();
57~NLPlate_NLPlate()
58{
59 destroy();
60}
61
62 //! reset the Plate in the initial state
63 //! ( same as after Create((Surface))
64 Standard_EXPORT void Init();
65
66 Standard_EXPORT gp_XYZ Evaluate (const gp_XY& point2d) const;
67
68 Standard_EXPORT gp_XYZ EvaluateDerivative (const gp_XY& point2d, const Standard_Integer iu, const Standard_Integer iv) const;
69
70 Standard_EXPORT Standard_Integer Continuity() const;
71
72 Standard_EXPORT void ConstraintsSliding (const Standard_Integer NbIterations = 3);
73
74 Standard_EXPORT Standard_Integer MaxActiveConstraintOrder() const;
75
76
77
78
79protected:
80
81
82
83
84
85private:
86
87
88 Standard_EXPORT Standard_Boolean Iterate (const Standard_Integer ConstraintOrder, const Standard_Integer ResolutionOrder, const Standard_Real IncrementalLoading = 1.0);
89
90
91 Handle(Geom_Surface) myInitialSurface;
92 NLPlate_SequenceOfHGPPConstraint myHGPPConstraints;
93 NLPlate_StackOfPlate mySOP;
94 Standard_Boolean OK;
95
96
97};
98
99
100
101
102
103
104
105#endif // _NLPlate_NLPlate_HeaderFile