include/opencascade/IGESGeom_TabulatedCylinder.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( TCD )
0003 // Copyright (c) 1993-1999 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 _IGESGeom_TabulatedCylinder_HeaderFile
0018 #define _IGESGeom_TabulatedCylinder_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <gp_XYZ.hxx>
0024 #include <IGESData_IGESEntity.hxx>
0025 class gp_Pnt;
0026
0027 //! defines IGESTabulatedCylinder, Type <122> Form <0>
0028 //! in package IGESGeom
0029 //! A tabulated cylinder is a surface formed by moving a line
0030 //! segment called generatrix parallel to itself along a curve
0031 //! called directrix. The curve may be a line, circular arc,
0032 //! conic arc, parametric spline curve, rational B-spline
0033 //! curve or composite curve.
0034 class IGESGeom_TabulatedCylinder : public IGESData_IGESEntity
0035 {
0036
0037 public:
0038   Standard_EXPORT IGESGeom_TabulatedCylinder();
0039
0040   //! This method is used to set the fields of the class
0041   //! TabulatedCylinder
0042   //! - aDirectrix : Directrix Curve of the tabulated cylinder
0043   //! - anEnd      : Coordinates of the terminate point of the
0044   //! generatrix
0045   //! The start point of the directrix is identical to the start
0046   //! point of the generatrix
0047   Standard_EXPORT void Init(const occ::handle<IGESData_IGESEntity>& aDirectrix,
0048                             const gp_XYZ&                           anEnd);
0049
0050   //! returns the directrix curve of the tabulated cylinder
0051   Standard_EXPORT occ::handle<IGESData_IGESEntity> Directrix() const;
0052
0053   //! returns end point of generatrix of the tabulated cylinder
0054   Standard_EXPORT gp_Pnt EndPoint() const;
0055
0056   //! returns end point of generatrix of the tabulated cylinder
0057   //! after applying Transf. Matrix
0058   Standard_EXPORT gp_Pnt TransformedEndPoint() const;
0059
0060   DEFINE_STANDARD_RTTIEXT(IGESGeom_TabulatedCylinder, IGESData_IGESEntity)
0061
0062 private:
0063   occ::handle<IGESData_IGESEntity> theDirectrix;
0064   gp_XYZ                           theEnd;
0065 };
0066
0067 #endif // _IGESGeom_TabulatedCylinder_HeaderFile