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 class IGESGeom_TabulatedCylinder;
0028 DEFINE_STANDARD_HANDLE(IGESGeom_TabulatedCylinder, IGESData_IGESEntity)
0029
0030 //! defines IGESTabulatedCylinder, Type <122> Form <0>
0031 //! in package IGESGeom
0032 //! A tabulated cylinder is a surface formed by moving a line
0033 //! segment called generatrix parallel to itself along a curve
0034 //! called directrix. The curve may be a line, circular arc,
0035 //! conic arc, parametric spline curve, rational B-spline
0036 //! curve or composite curve.
0037 class IGESGeom_TabulatedCylinder : public IGESData_IGESEntity
0038 {
0039
0040 public:
0041   Standard_EXPORT IGESGeom_TabulatedCylinder();
0042
0043   //! This method is used to set the fields of the class
0044   //! TabulatedCylinder
0045   //! - aDirectrix : Directrix Curve of the tabulated cylinder
0046   //! - anEnd      : Coordinates of the terminate point of the
0047   //! generatrix
0048   //! The start point of the directrix is identical to the start
0049   //! point of the generatrix
0050   Standard_EXPORT void Init(const Handle(IGESData_IGESEntity)& aDirectrix, const gp_XYZ& anEnd);
0051
0052   //! returns the directrix curve of the tabulated cylinder
0053   Standard_EXPORT Handle(IGESData_IGESEntity) Directrix() const;
0054
0055   //! returns end point of generatrix of the tabulated cylinder
0056   Standard_EXPORT gp_Pnt EndPoint() const;
0057
0058   //! returns end point of generatrix of the tabulated cylinder
0059   //! after applying Transf. Matrix
0060   Standard_EXPORT gp_Pnt TransformedEndPoint() const;
0061
0062   DEFINE_STANDARD_RTTIEXT(IGESGeom_TabulatedCylinder, IGESData_IGESEntity)
0063
0064 protected:
0065 private:
0066   Handle(IGESData_IGESEntity) theDirectrix;
0067   gp_XYZ                      theEnd;
0068 };
0069
0070 #endif // _IGESGeom_TabulatedCylinder_HeaderFile