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1 | // Created on: 1996-02-01 |
| 2 | // Created by: Philippe MANGIN |
| 3 | // Copyright (c) 1996-1999 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 _FairCurve_EnergyOfBatten_HeaderFile |
| 18 | #define _FairCurve_EnergyOfBatten_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Real.hxx> |
| 25 | #include <FairCurve_BattenLaw.hxx> |
| 26 | #include <FairCurve_DistributionOfTension.hxx> |
| 27 | #include <FairCurve_DistributionOfSagging.hxx> |
| 28 | #include <FairCurve_AnalysisCode.hxx> |
| 29 | #include <FairCurve_Energy.hxx> |
| 30 | #include <Standard_Integer.hxx> |
| 31 | #include <TColStd_HArray1OfReal.hxx> |
| 32 | #include <TColgp_HArray1OfPnt2d.hxx> |
| 33 | #include <Standard_Boolean.hxx> |
| 34 | #include <math_Vector.hxx> |
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35 | |
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36 | // resolve name collisions with X11 headers |
| 37 | #ifdef Status |
| 38 | #undef Status |
| 39 | #endif |
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40 | |
| 41 | //! Energy Criterium to minimize in Batten. |
| 42 | class FairCurve_EnergyOfBatten : public FairCurve_Energy |
| 43 | { |
| 44 | public: |
| 45 | |
| 46 | DEFINE_STANDARD_ALLOC |
| 47 | |
| 48 | |
| 49 | //! Angles corresspond to the Ox axis |
| 50 | Standard_EXPORT FairCurve_EnergyOfBatten(const Standard_Integer BSplOrder, const Handle(TColStd_HArray1OfReal)& FlatKnots, const Handle(TColgp_HArray1OfPnt2d)& Poles, const Standard_Integer ContrOrder1, const Standard_Integer ContrOrder2, const FairCurve_BattenLaw& Law, const Standard_Real LengthSliding, const Standard_Boolean FreeSliding = Standard_True, const Standard_Real Angle1 = 0, const Standard_Real Angle2 = 0); |
| 51 | |
| 52 | //! return the lengthSliding = P1P2 + Sliding |
| 53 | Standard_Real LengthSliding() const; |
| 54 | |
| 55 | //! return the status |
| 56 | FairCurve_AnalysisCode Status() const; |
| 57 | |
| 58 | //! compute the variables <X> wich correspond with the field <MyPoles> |
| 59 | Standard_EXPORT virtual Standard_Boolean Variable (math_Vector& X) const Standard_OVERRIDE; |
| 60 | |
| 61 | |
| 62 | |
| 63 | |
| 64 | protected: |
| 65 | |
| 66 | |
| 67 | //! compute the poles wich correspond with the variable X |
| 68 | Standard_EXPORT virtual void ComputePoles (const math_Vector& X) Standard_OVERRIDE; |
| 69 | |
| 70 | //! compute the energy in intermediat format |
| 71 | Standard_EXPORT virtual Standard_Boolean Compute (const Standard_Integer DerivativeOrder, math_Vector& Result) Standard_OVERRIDE; |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | private: |
| 77 | |
| 78 | |
| 79 | |
| 80 | Standard_Real MyLengthSliding; |
| 81 | Standard_Real OriginalSliding; |
| 82 | FairCurve_BattenLaw MyBattenLaw; |
| 83 | FairCurve_DistributionOfTension MyTension; |
| 84 | FairCurve_DistributionOfSagging MySagging; |
| 85 | FairCurve_AnalysisCode MyStatus; |
| 86 | |
| 87 | |
| 88 | }; |
| 89 | |
| 90 | |
| 91 | #include <FairCurve_EnergyOfBatten.lxx> |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | #endif // _FairCurve_EnergyOfBatten_HeaderFile |
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