include/opencascade/IGESSelect_SelectFaces.hxx

0001 // Created on: 1997-10-01
0002 // Created by: Christian CAILLET
0003 // Copyright (c) 1997-1999 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 _IGESSelect_SelectFaces_HeaderFile
0018 #define _IGESSelect_SelectFaces_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <IFSelect_SelectExplore.hxx>
0024 #include <Standard_Integer.hxx>
0025 class Standard_Transient;
0026 class Interface_Graph;
0027 class Interface_EntityIterator;
0028 class TCollection_AsciiString;
0029
0030 //! This selection returns the faces contained in an IGES Entity
0031 //! or itself if it is a Face
0032 //! Face means :
0033 //! - Face (510) of a ManifoldSolidBrep
0034 //! - TrimmedSurface (144)
0035 //! - BoundedSurface (143)
0036 //! - Plane with a Bounding Curve (108, form not 0)
0037 //! - Also, any Surface which is not in a TrimmedSurface, a
0038 //! BoundedSurface, or a Face (FREE Surface)
0039 //! -> i.e. a Face for which Natural Bounds will be considered
0040 class IGESSelect_SelectFaces : public IFSelect_SelectExplore
0041 {
0042
0043 public:
0044   Standard_EXPORT IGESSelect_SelectFaces();
0045
0046   //! Explores an entity, to take its faces
0047   //! Works recursively
0048   Standard_EXPORT bool Explore(const int                              level,
0049                                const occ::handle<Standard_Transient>& ent,
0050                                const Interface_Graph&                 G,
0051                                Interface_EntityIterator&              explored) const override;
0052
0053   //! Returns a text defining the criterium : "Faces"
0054   Standard_EXPORT TCollection_AsciiString ExploreLabel() const override;
0055
0056   DEFINE_STANDARD_RTTIEXT(IGESSelect_SelectFaces, IFSelect_SelectExplore)
0057 };
0058
0059 #endif // _IGESSelect_SelectFaces_HeaderFile