include/opencascade/IGESGeom_SurfaceOfRevolution.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( Kiran )
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_SurfaceOfRevolution_HeaderFile
0018 #define _IGESGeom_SurfaceOfRevolution_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <IGESData_IGESEntity.hxx>
0024 class IGESGeom_Line;
0025
0026
0027 class IGESGeom_SurfaceOfRevolution;
0028 DEFINE_STANDARD_HANDLE(IGESGeom_SurfaceOfRevolution, IGESData_IGESEntity)
0029
0030 //! defines IGESSurfaceOfRevolution, Type <120> Form <0>
0031 //! in package IGESGeom
0032 //! A surface of revolution is defined by an axis of rotation
0033 //! a generatrix, and start and terminate rotation angles. The
0034 //! surface is created by rotating the generatrix about the axis
0035 //! of rotation through the start and terminate rotation angles.
0036 class IGESGeom_SurfaceOfRevolution : public IGESData_IGESEntity
0037 {
0038
0039 public:
0040
0041
0042   Standard_EXPORT IGESGeom_SurfaceOfRevolution();
0043
0044   //! This method is used to set the fields of the class Line
0045   //! - anAxis      : Axis of revolution
0046   //! - aGeneratrix : The curve which is revolved about the axis
0047   //! - aStartAngle : Start angle of the surface of revolution
0048   //! - anEndAngle  : End angle of the surface of revolution
0049   Standard_EXPORT void Init (const Handle(IGESGeom_Line)& anAxis, const Handle(IGESData_IGESEntity)& aGeneratrix, const Standard_Real aStartAngle, const Standard_Real anEndAngle);
0050
0051   //! returns the axis of revolution
0052   Standard_EXPORT Handle(IGESGeom_Line) AxisOfRevolution() const;
0053
0054   //! returns the curve which is revolved about the axis
0055   Standard_EXPORT Handle(IGESData_IGESEntity) Generatrix() const;
0056
0057   //! returns start angle of revolution
0058   Standard_EXPORT Standard_Real StartAngle() const;
0059
0060   //! returns end angle of revolution
0061   Standard_EXPORT Standard_Real EndAngle() const;
0062
0063
0064
0065
0066   DEFINE_STANDARD_RTTIEXT(IGESGeom_SurfaceOfRevolution,IGESData_IGESEntity)
0067
0068 protected:
0069
0070
0071
0072
0073 private:
0074
0075
0076   Handle(IGESGeom_Line) theLine;
0077   Handle(IGESData_IGESEntity) theGeneratrix;
0078   Standard_Real theStartAngle;
0079   Standard_Real theEndAngle;
0080
0081
0082 };
0083
0084
0085
0086
0087
0088
0089
0090 #endif // _IGESGeom_SurfaceOfRevolution_HeaderFile