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1 | // Created on: 1997-09-11 |
| 2 | // Created by: Philippe MANGIN |
| 3 | // Copyright (c) 1997-1999 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 _FEmTool_ElementaryCriterion_HeaderFile |
| 18 | #define _FEmTool_ElementaryCriterion_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <TColStd_HArray2OfReal.hxx> |
| 24 | #include <Standard_Real.hxx> |
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25 | #include <Standard_Transient.hxx> |
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26 | #include <TColStd_HArray2OfInteger.hxx> |
| 27 | #include <Standard_Integer.hxx> |
| 28 | #include <math_Vector.hxx> |
| 29 | class Standard_NotImplemented; |
| 30 | class Standard_DomainError; |
| 31 | class math_Matrix; |
| 32 | |
| 33 | |
| 34 | class FEmTool_ElementaryCriterion; |
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35 | DEFINE_STANDARD_HANDLE(FEmTool_ElementaryCriterion, Standard_Transient) |
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36 | |
| 37 | //! defined J Criteria to used in minimisation |
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38 | class FEmTool_ElementaryCriterion : public Standard_Transient |
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39 | { |
| 40 | |
| 41 | public: |
| 42 | |
| 43 | |
| 44 | //! Set the coefficient of the Element (the Curve) |
| 45 | Standard_EXPORT void Set (const Handle(TColStd_HArray2OfReal)& Coeff); |
| 46 | |
| 47 | //! Set the definition interval of the Element |
| 48 | Standard_EXPORT virtual void Set (const Standard_Real FirstKnot, const Standard_Real LastKnot); |
| 49 | |
| 50 | //! To know if two dimension are independent. |
| 51 | Standard_EXPORT virtual Handle(TColStd_HArray2OfInteger) DependenceTable() const = 0; |
| 52 | |
| 53 | //! To Compute J(E) where E is the current Element |
| 54 | Standard_EXPORT virtual Standard_Real Value() = 0; |
| 55 | |
| 56 | //! To Compute J(E) the coefficients of Hessian matrix of |
| 57 | //! J(E) wich are crossed derivatives in dimensions <Dim1> |
| 58 | //! and <Dim2>. |
| 59 | //! If DependenceTable(Dimension1,Dimension2) is False |
| 60 | Standard_EXPORT virtual void Hessian (const Standard_Integer Dim1, const Standard_Integer Dim2, math_Matrix& H) = 0; |
| 61 | |
| 62 | //! To Compute the coefficients in the dimension <dim> |
| 63 | //! of the J(E)'s Gradient where E is the current Element |
| 64 | Standard_EXPORT virtual void Gradient (const Standard_Integer Dim, math_Vector& G) = 0; |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
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69 | DEFINE_STANDARD_RTTIEXT(FEmTool_ElementaryCriterion,Standard_Transient) |
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70 | |
| 71 | protected: |
| 72 | |
| 73 | |
| 74 | Handle(TColStd_HArray2OfReal) myCoeff; |
| 75 | Standard_Real myFirst; |
| 76 | Standard_Real myLast; |
| 77 | |
| 78 | |
| 79 | private: |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | }; |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | #endif // _FEmTool_ElementaryCriterion_HeaderFile |
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