include/opencascade/FairCurve_DistributionOfTension.hxx

0001 // Created on: 1996-01-26
0002 // Created by: Philippe MANGIN
0003 // Copyright (c) 1996-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _FairCurve_DistributionOfTension_HeaderFile
0018 #define _FairCurve_DistributionOfTension_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <FairCurve_BattenLaw.hxx>
0025 #include <FairCurve_DistributionOfEnergy.hxx>
0026 #include <Standard_Integer.hxx>
0027 #include <TColStd_HArray1OfReal.hxx>
0028 #include <TColgp_HArray1OfPnt2d.hxx>
0029 #include <math_Vector.hxx>
0030
0031
0032 //! Compute the Tension Distribution
0033 class FairCurve_DistributionOfTension  : public FairCurve_DistributionOfEnergy
0034 {
0035 public:
0036
0037   DEFINE_STANDARD_ALLOC
0038
0039
0040   Standard_EXPORT FairCurve_DistributionOfTension(const Standard_Integer BSplOrder, const Handle(TColStd_HArray1OfReal)& FlatKnots, const Handle(TColgp_HArray1OfPnt2d)& Poles, const Standard_Integer DerivativeOrder, const Standard_Real LengthSliding, const FairCurve_BattenLaw& Law, const Standard_Integer NbValAux = 0, const Standard_Boolean Uniform = Standard_False);
0041
0042   //! change the length sliding
0043     void SetLengthSliding (const Standard_Real LengthSliding);
0044
0045   //! computes the values <F> of the functions for the
0046   //! variable <X>.
0047   //! returns True if the computation was done successfully,
0048   //! False otherwise.
0049   Standard_EXPORT virtual Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE;
0050
0051
0052
0053
0054 protected:
0055
0056
0057
0058
0059
0060 private:
0061
0062
0063
0064   Standard_Real MyLengthSliding;
0065   FairCurve_BattenLaw MyLaw;
0066   Standard_Real MyHeight;
0067
0068
0069 };
0070
0071
0072 #include <FairCurve_DistributionOfTension.lxx>
0073
0074
0075
0076
0077
0078 #endif // _FairCurve_DistributionOfTension_HeaderFile