include/opencascade/FairCurve_BattenLaw.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_BattenLaw_HeaderFile
0018 #define _FairCurve_BattenLaw_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Real.hxx>
0025 #include <math_Function.hxx>
0026 #include <Standard_Boolean.hxx>
0027
0028
0029 //! This class compute the Heigth of an batten
0030 class FairCurve_BattenLaw  : public math_Function
0031 {
0032 public:
0033
0034   DEFINE_STANDARD_ALLOC
0035
0036
0037   //! Constructor of linear batten with
0038   //! Heigth : the Heigth at the middle point
0039   //! Slope  : the geometric slope of the batten
0040   //! Sliding : Active Length of the batten without extension
0041   Standard_EXPORT FairCurve_BattenLaw(const Standard_Real Heigth, const Standard_Real Slope, const Standard_Real Sliding);
0042
0043   //! Change the value of sliding
0044     void SetSliding (const Standard_Real Sliding);
0045
0046   //! Change the value of Heigth at the middle point.
0047     void SetHeigth (const Standard_Real Heigth);
0048
0049   //! Change the value of the geometric slope.
0050     void SetSlope (const Standard_Real Slope);
0051
0052   //! computes the value of  the heigth for the parameter T
0053   //! on  the neutral fibber
0054     virtual Standard_Boolean Value (const Standard_Real T, Standard_Real& THeigth) Standard_OVERRIDE;
0055
0056
0057
0058
0059 protected:
0060
0061
0062
0063
0064
0065 private:
0066
0067
0068
0069   Standard_Real MiddleHeigth;
0070   Standard_Real GeometricSlope;
0071   Standard_Real LengthSliding;
0072
0073
0074 };
0075
0076
0077 #include <FairCurve_BattenLaw.lxx>
0078
0079
0080
0081
0082
0083 #endif // _FairCurve_BattenLaw_HeaderFile