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File indexing completed on 2025-01-18 10:03:54

0001 // Created on: 1992-11-17
0002 // Created by: Christian CAILLET
0003 // Copyright (c) 1992-1999 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 _IFSelect_SelectExtract_HeaderFile
0018 #define _IFSelect_SelectExtract_HeaderFile
0019 
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022 
0023 #include <IFSelect_SelectDeduct.hxx>
0024 #include <Standard_Integer.hxx>
0025 class Interface_EntityIterator;
0026 class Interface_Graph;
0027 class Standard_Transient;
0028 class Interface_InterfaceModel;
0029 class TCollection_AsciiString;
0030 
0031 
0032 class IFSelect_SelectExtract;
0033 DEFINE_STANDARD_HANDLE(IFSelect_SelectExtract, IFSelect_SelectDeduct)
0034 
0035 //! A SelectExtract determines a list of Entities from an Input
0036 //! Selection, as a sub-list of the Input Result
0037 //! It works by applying a sort criterium on each Entity of the
0038 //! Input. This criterium can be applied Direct to Pick Items
0039 //! (default case) or Reverse to Remove Item
0040 //!
0041 //! Basic features (the unique Input) are inherited from SelectDeduct
0042 class IFSelect_SelectExtract : public IFSelect_SelectDeduct
0043 {
0044 
0045 public:
0046 
0047   
0048   //! Returns True if Sort criterium is Direct, False if Reverse
0049   Standard_EXPORT Standard_Boolean IsDirect() const;
0050   
0051   //! Sets Sort criterium sense to a new value
0052   //! (True : Direct , False : Reverse)
0053   Standard_EXPORT void SetDirect (const Standard_Boolean direct);
0054   
0055   //! Returns the list of selected entities. Works by calling the
0056   //! method Sort on each input Entity : the Entity is kept as
0057   //! output if Sort returns the same value as Direct status
0058   Standard_EXPORT virtual Interface_EntityIterator RootResult (const Interface_Graph& G) const Standard_OVERRIDE;
0059   
0060   //! Returns True for an Entity if it satisfies the Sort criterium
0061   //! It receives :
0062   //! - <rank>, the rank of the Entity in the Iteration,
0063   //! - <ent> , the Entity itself, and
0064   //! - <model>, the Starting Model
0065   //! Hence, the Entity to check is "model->Value(num)" (but an
0066   //! InterfaceModel allows other checks)
0067   //! This method is specific to each class of SelectExtract
0068   Standard_EXPORT virtual Standard_Boolean Sort (const Standard_Integer rank, const Handle(Standard_Transient)& ent, const Handle(Interface_InterfaceModel)& model) const = 0;
0069   
0070   //! Works as Sort but works on the Graph
0071   //! Default directly calls Sort, but it can be redefined
0072   //! If SortInGraph is redefined, Sort should be defined even if
0073   //! not called (to avoid deferred methods in a final class)
0074   Standard_EXPORT virtual Standard_Boolean SortInGraph (const Standard_Integer rank, const Handle(Standard_Transient)& ent, const Interface_Graph& G) const;
0075   
0076   //! Returns a text saying "Picked" or "Removed", plus the
0077   //! specific criterium returned by ExtractLabel (see below)
0078   Standard_EXPORT TCollection_AsciiString Label() const Standard_OVERRIDE;
0079   
0080   //! Returns a text defining the criterium for extraction
0081   Standard_EXPORT virtual TCollection_AsciiString ExtractLabel() const = 0;
0082 
0083 
0084 
0085 
0086   DEFINE_STANDARD_RTTIEXT(IFSelect_SelectExtract,IFSelect_SelectDeduct)
0087 
0088 protected:
0089 
0090   
0091   //! Initializes a SelectExtract : enforces the sort to be Direct
0092   Standard_EXPORT IFSelect_SelectExtract();
0093 
0094 
0095 
0096 private:
0097 
0098 
0099   Standard_Boolean thesort;
0100 
0101 
0102 };
0103 
0104 
0105 
0106 
0107 
0108 
0109 
0110 #endif // _IFSelect_SelectExtract_HeaderFile