include/opencascade/LocOpe_Generator.hxx

0001 // Created on: 1996-01-09
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 _LocOpe_Generator_HeaderFile
0018 #define _LocOpe_Generator_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TopoDS_Shape.hxx>
0025 #include <NCollection_List.hxx>
0026 #include <TopTools_ShapeMapHasher.hxx>
0027 #include <NCollection_DataMap.hxx>
0028 class LocOpe_GeneratedShape;
0029 class TopoDS_Face;
0030
0031 class LocOpe_Generator
0032 {
0033 public:
0034   DEFINE_STANDARD_ALLOC
0035
0036   //! Empty constructor.
0037   LocOpe_Generator();
0038
0039   //! Creates the algorithm on the shape <S>.
0040   LocOpe_Generator(const TopoDS_Shape& S);
0041
0042   //! Initializes the algorithm on the shape <S>.
0043   void Init(const TopoDS_Shape& S);
0044
0045   Standard_EXPORT void Perform(const occ::handle<LocOpe_GeneratedShape>& G);
0046
0047   bool IsDone() const;
0048
0049   //! Returns the new shape
0050   const TopoDS_Shape& ResultingShape() const;
0051
0052   //! Returns the initial shape
0053   const TopoDS_Shape& Shape() const;
0054
0055   //! Returns the descendant face of <F>. <F> may
0056   //! belong to the original shape or to the "generated"
0057   //! shape. The returned face may be a null shape
0058   //! (when <F> disappears).
0059   Standard_EXPORT const NCollection_List<TopoDS_Shape>& DescendantFace(const TopoDS_Face& F);
0060
0061 private:
0062   TopoDS_Shape                       myShape;
0063   occ::handle<LocOpe_GeneratedShape> myGen;
0064   bool                               myDone;
0065   TopoDS_Shape                       myRes;
0066   NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher>
0067     myModShapes;
0068 };
0069
0070 #include <LocOpe_Generator.lxx>
0071
0072 #endif // _LocOpe_Generator_HeaderFile