include/opencascade/TopOpeBRepBuild_Loop.hxx

0001 // Created on: 1995-12-19
0002 // Created by: Jean Yves LEBEY
0003 // Copyright (c) 1995-1999 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 _TopOpeBRepBuild_Loop_HeaderFile
0018 #define _TopOpeBRepBuild_Loop_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <Standard_Boolean.hxx>
0023 #include <TopoDS_Shape.hxx>
0024 #include <TopOpeBRepBuild_BlockIterator.hxx>
0025 #include <Standard_Transient.hxx>
0026
0027 //! a Loop is an existing shape (Shell,Wire) or a set
0028 //! of shapes (Faces,Edges) which are connex.
0029 //! a set of connex shape is represented by a BlockIterator
0030 class TopOpeBRepBuild_Loop : public Standard_Transient
0031 {
0032
0033 public:
0034   Standard_EXPORT TopOpeBRepBuild_Loop(const TopoDS_Shape& S);
0035
0036   Standard_EXPORT TopOpeBRepBuild_Loop(const TopOpeBRepBuild_BlockIterator& BI);
0037
0038   Standard_EXPORT virtual bool IsShape() const;
0039
0040   Standard_EXPORT virtual const TopoDS_Shape& Shape() const;
0041
0042   Standard_EXPORT const TopOpeBRepBuild_BlockIterator& BlockIterator() const;
0043
0044   Standard_EXPORT virtual void Dump() const;
0045
0046   DEFINE_STANDARD_RTTIEXT(TopOpeBRepBuild_Loop, Standard_Transient)
0047
0048 protected:
0049   bool                          myIsShape;
0050   TopoDS_Shape                  myShape;
0051   TopOpeBRepBuild_BlockIterator myBlockIterator;
0052 };
0053
0054 #endif // _TopOpeBRepBuild_Loop_HeaderFile