include/opencascade/FairCurve_DistributionOfEnergy.hxx

0001 // Created on: 1996-01-22
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_DistributionOfEnergy_HeaderFile
0018 #define _FairCurve_DistributionOfEnergy_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Integer.hxx>
0025 #include <NCollection_Array1.hxx>
0026 #include <NCollection_HArray1.hxx>
0027 #include <gp_Pnt2d.hxx>
0028 #include <math_FunctionSet.hxx>
0029
0030 //! Abstract class to use the Energy of an FairCurve
0031 class FairCurve_DistributionOfEnergy : public math_FunctionSet
0032 {
0033 public:
0034   DEFINE_STANDARD_ALLOC
0035
0036   //! returns the number of variables of the function.
0037   Standard_EXPORT int NbVariables() const override;
0038
0039   //! returns the number of equations of the function.
0040   Standard_EXPORT int NbEquations() const override;
0041
0042   Standard_EXPORT void SetDerivativeOrder(const int DerivativeOrder);
0043
0044 protected:
0045   Standard_EXPORT FairCurve_DistributionOfEnergy(
0046     const int                                         BSplOrder,
0047     const occ::handle<NCollection_HArray1<double>>&   FlatKnots,
0048     const occ::handle<NCollection_HArray1<gp_Pnt2d>>& Poles,
0049     const int                                         DerivativeOrder,
0050     const int                                         NbValAux = 0);
0051
0052   int                                        MyBSplOrder;
0053   occ::handle<NCollection_HArray1<double>>   MyFlatKnots;
0054   occ::handle<NCollection_HArray1<gp_Pnt2d>> MyPoles;
0055   int                                        MyDerivativeOrder;
0056   int                                        MyNbVar;
0057   int                                        MyNbEqua;
0058   int                                        MyNbValAux;
0059 };
0060
0061 #endif // _FairCurve_DistributionOfEnergy_HeaderFile