include/opencascade/gce_MakeRotation.hxx

0001 // Created on: 1992-08-26
0002 // Created by: Remi GILET
0003 // Copyright (c) 1992-1999 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 _gce_MakeRotation_HeaderFile
0018 #define _gce_MakeRotation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <gp_Trsf.hxx>
0025 class gp_Lin;
0026 class gp_Ax1;
0027 class gp_Pnt;
0028 class gp_Dir;
0029
0030
0031 //! This class implements elementary construction algorithms for a
0032 //! rotation in 3D space. The result is a gp_Trsf transformation.
0033 //! A MakeRotation object provides a framework for:
0034 //! -   defining the construction of the transformation,
0035 //! -   implementing the construction algorithm, and
0036 //! -   consulting the result.
0037 class gce_MakeRotation
0038 {
0039 public:
0040
0041   DEFINE_STANDARD_ALLOC
0042
0043
0044   //! Constructs a rotation through angle Angle about the axis defined by the line Line.
0045   Standard_EXPORT gce_MakeRotation(const gp_Lin& Line, const Standard_Real Angle);
0046
0047   //! Constructs a rotation through angle Angle about the axis defined by the axis Axis.
0048   Standard_EXPORT gce_MakeRotation(const gp_Ax1& Axis, const Standard_Real Angle);
0049
0050
0051   //! Constructs a rotation through angle Angle about the axis defined by:
0052   //! the point Point and the unit vector Direc.
0053   Standard_EXPORT gce_MakeRotation(const gp_Pnt& Point, const gp_Dir& Direc, const Standard_Real Angle);
0054
0055   //! Returns the constructed transformation.
0056   Standard_EXPORT const gp_Trsf& Value() const;
0057
0058   Standard_EXPORT const gp_Trsf& Operator() const;
0059 Standard_EXPORT operator gp_Trsf() const;
0060
0061
0062
0063
0064 protected:
0065
0066
0067
0068
0069
0070 private:
0071
0072
0073
0074   gp_Trsf TheRotation;
0075
0076
0077 };
0078
0079
0080
0081
0082
0083
0084
0085 #endif // _gce_MakeRotation_HeaderFile