0029590: Coding - avoid usage of Standard_EXPORT attribute for inline methods
[occt.git] / src / GeomInt / GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox.hxx
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1// Created on: 1995-01-27
2// Created by: Jacques GOUSSARD
3// Copyright (c) 1995-1999 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 _GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox_HeaderFile
18#define _GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <Standard_Boolean.hxx>
25#include <Standard_Real.hxx>
26#include <math_Matrix.hxx>
27#include <math_Vector.hxx>
28#include <Standard_Integer.hxx>
29#include <TColStd_Array1OfInteger.hxx>
30#include <AppParCurves_HArray1OfConstraintCouple.hxx>
31class Standard_OutOfRange;
32class GeomInt_TheMultiLineOfWLApprox;
33class GeomInt_TheMultiLineToolOfWLApprox;
34class AppParCurves_MultiCurve;
35class math_Matrix;
36
37
38
39class GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox
40{
41public:
42
43 DEFINE_STANDARD_ALLOC
44
45
46 //! Given a MultiLine SSP with constraints points, this
47 //! algorithm finds the best curve solution to approximate it.
48 //! The poles from SCurv issued for example from the least
49 //! squares are used as a guess solution for the uzawa
50 //! algorithm. The tolerance used in the Uzawa algorithms
51 //! is Tolerance.
52 //! A is the Bernstein matrix associated to the MultiLine
53 //! and DA is the derivative bernstein matrix.(They can come
54 //! from an approximation with ParLeastSquare.)
55 //! The MultiCurve is modified. New MultiPoles are given.
56 Standard_EXPORT GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox(const GeomInt_TheMultiLineOfWLApprox& SSP, AppParCurves_MultiCurve& SCurv, const Standard_Integer FirstPoint, const Standard_Integer LastPoint, const Handle(AppParCurves_HArray1OfConstraintCouple)& Constraints, const math_Matrix& Bern, const math_Matrix& DerivativeBern, const Standard_Real Tolerance = 1.0e-10);
57
58 //! returns True if all has been correctly done.
59 Standard_EXPORT Standard_Boolean IsDone() const;
60
61 //! returns the maximum difference value between the curve
62 //! and the given points.
63 Standard_EXPORT Standard_Real Error() const;
64
65 Standard_EXPORT const math_Matrix& ConstraintMatrix() const;
66
67 //! returns the duale variables of the system.
68 Standard_EXPORT const math_Vector& Duale() const;
69
70 //! Returns the derivative of the constraint matrix.
71 Standard_EXPORT const math_Matrix& ConstraintDerivative (const GeomInt_TheMultiLineOfWLApprox& SSP, const math_Vector& Parameters, const Standard_Integer Deg, const math_Matrix& DA);
72
73 //! returns the Inverse of Cont*Transposed(Cont), where
74 //! Cont is the constraint matrix for the algorithm.
75 Standard_EXPORT const math_Matrix& InverseMatrix() const;
76
77
78
79
80protected:
81
82
83 //! is used internally to create the fields.
84 Standard_EXPORT Standard_Integer NbConstraints (const GeomInt_TheMultiLineOfWLApprox& SSP, const Standard_Integer FirstPoint, const Standard_Integer LastPoint, const Handle(AppParCurves_HArray1OfConstraintCouple)& TheConstraints) const;
85
86 //! is internally used for the fields creation.
87 Standard_EXPORT Standard_Integer NbColumns (const GeomInt_TheMultiLineOfWLApprox& SSP, const Standard_Integer Deg) const;
88
89
90
91
92private:
93
94
95
96 Standard_Boolean Done;
97 Standard_Real Err;
98 math_Matrix Cont;
99 math_Matrix DeCont;
100 math_Vector Secont;
101 math_Matrix CTCinv;
102 math_Vector Vardua;
103 Standard_Integer IncPass;
104 Standard_Integer IncTan;
105 Standard_Integer IncCurv;
106 TColStd_Array1OfInteger IPas;
107 TColStd_Array1OfInteger ITan;
108 TColStd_Array1OfInteger ICurv;
109
110
111};
112
113
114
115
116
117
118
119#endif // _GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox_HeaderFile