include/opencascade/BRepFeat_MakeRevol.hxx

0001 // Created on: 1996-02-13
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1996-1999 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 _BRepFeat_MakeRevol_HeaderFile
0018 #define _BRepFeat_MakeRevol_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TopoDS_Shape.hxx>
0025 #include <TopTools_DataMapOfShapeListOfShape.hxx>
0026 #include <gp_Ax1.hxx>
0027 #include <BRepFeat_StatusError.hxx>
0028 #include <BRepFeat_Form.hxx>
0029 #include <Standard_Integer.hxx>
0030 class Geom_Curve;
0031 class TopoDS_Face;
0032 class TopoDS_Edge;
0033
0034 //! Describes functions to build revolved shells from basis shapes.
0035 class BRepFeat_MakeRevol : public BRepFeat_Form
0036 {
0037 public:
0038   DEFINE_STANDARD_ALLOC
0039
0040   //! initializes the revolved shell class.
0041   BRepFeat_MakeRevol();
0042
0043   //! a face Pbase is selected in the
0044   //! shape Sbase to serve as the basis for the
0045   //! revolved shell. The revolution will be defined
0046   //! by the axis Axis and Fuse offers a choice between:
0047   //! -   removing matter with a Boolean cut using the setting 0
0048   //! -   adding matter with Boolean fusion using the setting 1.
0049   //! The sketch face Skface serves to determine
0050   //! the type of operation. If it is inside the basis
0051   //! shape, a local operation such as glueing can be performed.
0052   BRepFeat_MakeRevol(const TopoDS_Shape&    Sbase,
0053                      const TopoDS_Shape&    Pbase,
0054                      const TopoDS_Face&     Skface,
0055                      const gp_Ax1&          Axis,
0056                      const Standard_Integer Fuse,
0057                      const Standard_Boolean Modify);
0058
0059   Standard_EXPORT void Init(const TopoDS_Shape&    Sbase,
0060                             const TopoDS_Shape&    Pbase,
0061                             const TopoDS_Face&     Skface,
0062                             const gp_Ax1&          Axis,
0063                             const Standard_Integer Fuse,
0064                             const Standard_Boolean Modify);
0065
0066   //! Indicates that the edge <E> will slide on the face
0067   //! <OnFace>. Raises ConstructionError if the  face does not belong to the
0068   //! basis shape, or the edge to the prismed shape.
0069   Standard_EXPORT void Add(const TopoDS_Edge& E, const TopoDS_Face& OnFace);
0070
0071   Standard_EXPORT void Perform(const Standard_Real Angle);
0072
0073   Standard_EXPORT void Perform(const TopoDS_Shape& Until);
0074
0075   //! Reconstructs the feature topologically.
0076   Standard_EXPORT void Perform(const TopoDS_Shape& From, const TopoDS_Shape& Until);
0077
0078   //! Builds an infinite shell. The infinite descendants
0079   //! will not be kept in the result.
0080   Standard_EXPORT void PerformThruAll();
0081
0082   //! Assigns both a limiting shape, Until from
0083   //! TopoDS_Shape, and an angle, Angle at
0084   //! which to stop generation of the revolved shell feature.
0085   Standard_EXPORT void PerformUntilAngle(const TopoDS_Shape& Until, const Standard_Real Angle);
0086
0087   Standard_EXPORT void Curves(TColGeom_SequenceOfCurve& S);
0088
0089   Standard_EXPORT Handle(Geom_Curve) BarycCurve();
0090
0091 protected:
0092 private:
0093   TopoDS_Shape                       myPbase;
0094   TopTools_DataMapOfShapeListOfShape mySlface;
0095   gp_Ax1                             myAxis;
0096   TColGeom_SequenceOfCurve           myCurves;
0097   Handle(Geom_Curve)                 myBCurve;
0098   BRepFeat_StatusError               myStatusError;
0099 };
0100
0101 #include <BRepFeat_MakeRevol.lxx>
0102
0103 #endif // _BRepFeat_MakeRevol_HeaderFile