include/opencascade/GC_MakeRotation.hxx

0001 // Created on: 1992-09-28
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 _GC_MakeRotation_HeaderFile
0018 #define _GC_MakeRotation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Real.hxx>
0025 class Geom_Transformation;
0026 class gp_Lin;
0027 class gp_Ax1;
0028 class gp_Pnt;
0029 class gp_Dir;
0030
0031
0032 //! This class implements elementary construction algorithms for a
0033 //! rotation in 3D space. The result is a
0034 //! Geom_Transformation transformation.
0035 //! A MakeRotation object provides a framework for:
0036 //! -   defining the construction of the transformation,
0037 //! -   implementing the construction algorithm, and
0038 //! -   consulting the result.
0039 class GC_MakeRotation
0040 {
0041 public:
0042
0043   DEFINE_STANDARD_ALLOC
0044
0045
0046   //! Constructs a rotation through angle Angle about the axis defined by the line Line.
0047   Standard_EXPORT GC_MakeRotation(const gp_Lin& Line, const Standard_Real Angle);
0048
0049   //! Constructs a rotation through angle Angle about the axis defined by the axis Axis.
0050   Standard_EXPORT GC_MakeRotation(const gp_Ax1& Axis, const Standard_Real Angle);
0051
0052   //! Constructs a rotation through angle Angle about the axis
0053   //! defined by the point Point and the unit vector Direc.
0054   Standard_EXPORT GC_MakeRotation(const gp_Pnt& Point, const gp_Dir& Direc, const Standard_Real Angle);
0055
0056   //! Returns the constructed transformation.
0057   Standard_EXPORT const Handle(Geom_Transformation)& Value() const;
0058 operator const Handle(Geom_Transformation)& () const { return Value(); }
0059
0060
0061
0062
0063 protected:
0064
0065
0066
0067
0068
0069 private:
0070
0071
0072
0073   Handle(Geom_Transformation) TheRotation;
0074
0075
0076 };
0077
0078
0079
0080
0081
0082
0083
0084 #endif // _GC_MakeRotation_HeaderFile