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126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
// Created on: 1998-10-19
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// Created by: Christian CAILLET
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// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _IFSelect_SelectSuite_HeaderFile
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#define _IFSelect_SelectSuite_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TColStd_SequenceOfTransient.hxx>
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#include <IFSelect_SelectDeduct.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_CString.hxx>
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class Interface_InterfaceError;
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class IFSelect_Selection;
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class IFSelect_SelectDeduct;
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class Interface_EntityIterator;
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class Interface_Graph;
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class TCollection_AsciiString;
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class IFSelect_SelectSuite;
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DEFINE_STANDARD_HANDLE(IFSelect_SelectSuite, IFSelect_SelectDeduct)
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//! A SelectSuite can describe a suite of SelectDeduct as a unique
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//! one : in other words, it can be seen as a "macro selection"
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//!
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//! It works by applying each of its items (which is a
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//! SelectDeduct) on the result computed by the previous one
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//! (by using Alternate Input)
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//!
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//! But each of these Selections used as items may be used
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//! independently, it will then give its own result
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//!
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//! Hence, SelectSuite gives a way of defining a new Selection
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//! from existing ones, without having to do copies or saves
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class IFSelect_SelectSuite : public IFSelect_SelectDeduct
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{
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public:
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//! Creates an empty SelectSuite
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Standard_EXPORT IFSelect_SelectSuite();
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//! Adds an input selection. I.E. :
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//! If <item> is a SelectDeduct, adds it as Previous, not as Input
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//! Else, sets it as Input
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//! Returns True when done
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//! Returns False and refuses to work if Input is already defined
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Standard_EXPORT Standard_Boolean AddInput (const Handle(IFSelect_Selection)& item);
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//! Adds a new first item (prepends to the list). The Input is not
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//! touched
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//! If <item> is null, does nothing
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Standard_EXPORT void AddPrevious (const Handle(IFSelect_SelectDeduct)& item);
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//! Adds a new last item (prepends to the list)
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//! If <item> is null, does nothing
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Standard_EXPORT void AddNext (const Handle(IFSelect_SelectDeduct)& item);
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//! Returns the count of Items
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Standard_EXPORT Standard_Integer NbItems() const;
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//! Returns an item from its rank in the list
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//! (the Input is always apart)
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Standard_EXPORT Handle(IFSelect_SelectDeduct) Item (const Standard_Integer num) const;
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//! Sets a value for the Label
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Standard_EXPORT void SetLabel (const Standard_CString lab);
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//! Returns the list of selected entities
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//! To do this, once InputResult has been taken (if Input or
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//! Alternate has been defined, else the first Item gives it) :
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//! this result is set as alternate input for the first item,
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//! which computes its result : this result is set as alternate
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//! input for the second item, etc...
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Standard_EXPORT Interface_EntityIterator RootResult (const Interface_Graph& G) const Standard_OVERRIDE;
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//! Returns the Label
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//! Either it has been defined by SetLabel, or it will give
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//! "Suite of nn Selections"
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Standard_EXPORT TCollection_AsciiString Label() const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(IFSelect_SelectSuite,IFSelect_SelectDeduct)
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protected:
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private:
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TCollection_AsciiString thelab;
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TColStd_SequenceOfTransient thesel;
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};
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#endif // _IFSelect_SelectSuite_HeaderFile
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