include/opencascade/IGESSolid_SolidOfRevolution.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( SIVA )
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 _IGESSolid_SolidOfRevolution_HeaderFile
0018 #define _IGESSolid_SolidOfRevolution_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 class gp_Dir;
0027
0028
0029 class IGESSolid_SolidOfRevolution;
0030 DEFINE_STANDARD_HANDLE(IGESSolid_SolidOfRevolution, IGESData_IGESEntity)
0031
0032 //! defines SolidOfRevolution, Type <162> Form Number <0,1>
0033 //! in package IGESSolid
0034 //! This entity is defined by revolving the area determined
0035 //! by a planar curve about a specified axis through a given
0036 //! fraction of full rotation.
0037 class IGESSolid_SolidOfRevolution : public IGESData_IGESEntity
0038 {
0039
0040 public:
0041
0042
0043   Standard_EXPORT IGESSolid_SolidOfRevolution();
0044
0045   //! This method is used to set the fields of the class
0046   //! SolidOfRevolution
0047   //! - aCurve     : the curve entity that is to be revolved
0048   //! - aFract     : the fraction of full rotation (default 1.0)
0049   //! - aAxisPnt   : the point on the axis
0050   //! - aDirection : the direction of the axis
0051   Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aCurve, const Standard_Real aFract, const gp_XYZ& aAxisPnt, const gp_XYZ& aDirection);
0052
0053   //! Sets the Curve to be by default, Closed to Axis (Form 0)
0054   //! if <mode> is True, Closed to Itself (Form 1) else
0055   Standard_EXPORT void SetClosedToAxis (const Standard_Boolean mode);
0056
0057   //! Returns True if Form Number = 0
0058   //! if Form no is 0, then the curve is closed to axis
0059   //! if 1, the curve is closed to itself.
0060   Standard_EXPORT Standard_Boolean IsClosedToAxis() const;
0061
0062   //! returns the curve entity that is to be revolved
0063   Standard_EXPORT Handle(IGESData_IGESEntity) Curve() const;
0064
0065   //! returns the fraction of full rotation that the curve is to
0066   //! be rotated
0067   Standard_EXPORT Standard_Real Fraction() const;
0068
0069   //! returns the point on the axis
0070   Standard_EXPORT gp_Pnt AxisPoint() const;
0071
0072   //! returns the point on the axis after applying Trans.Matrix
0073   Standard_EXPORT gp_Pnt TransformedAxisPoint() const;
0074
0075   //! returns the direction of the axis
0076   Standard_EXPORT gp_Dir Axis() const;
0077
0078   //! returns the direction of the axis after applying
0079   //! TransformationMatrix
0080   Standard_EXPORT gp_Dir TransformedAxis() const;
0081
0082
0083
0084
0085   DEFINE_STANDARD_RTTIEXT(IGESSolid_SolidOfRevolution,IGESData_IGESEntity)
0086
0087 protected:
0088
0089
0090
0091
0092 private:
0093
0094
0095   Handle(IGESData_IGESEntity) theCurve;
0096   Standard_Real theFraction;
0097   gp_XYZ theAxisPoint;
0098   gp_XYZ theAxis;
0099
0100
0101 };
0102
0103
0104
0105
0106
0107
0108
0109 #endif // _IGESSolid_SolidOfRevolution_HeaderFile