include/opencascade/IGESSelect_SelectDrawingFrom.hxx

0001 // Created on: 1994-06-01
0002 // Created by: Christian CAILLET
0003 // Copyright (c) 1994-1999 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_SelectDrawingFrom_HeaderFile
0018 #define _IGESSelect_SelectDrawingFrom_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <IFSelect_SelectDeduct.hxx>
0024 class Interface_EntityIterator;
0025 class Interface_Graph;
0026 class TCollection_AsciiString;
0027
0028 //! This selection gets the Drawings attached to its input IGES
0029 //! entities. They are read through the Single Views, referenced
0030 //! in Directory Parts of the entities
0031 class IGESSelect_SelectDrawingFrom : public IFSelect_SelectDeduct
0032 {
0033
0034 public:
0035   //! Creates a SelectDrawingFrom
0036   Standard_EXPORT IGESSelect_SelectDrawingFrom();
0037
0038   //! Selects the Drawings attached (through Single Views in
0039   //! Directory Part) to input entities
0040   Standard_EXPORT Interface_EntityIterator RootResult(const Interface_Graph& G) const override;
0041
0042   //! Returns the label, with its "Drawings attached"
0043   Standard_EXPORT TCollection_AsciiString Label() const override;
0044
0045   DEFINE_STANDARD_RTTIEXT(IGESSelect_SelectDrawingFrom, IFSelect_SelectDeduct)
0046
0047 protected:
0048   //! Returns True, because selection works with a ViewSorter which
0049   //! gives a unique result
0050   Standard_EXPORT bool HasUniqueResult() const override;
0051 };
0052
0053 #endif // _IGESSelect_SelectDrawingFrom_HeaderFile