--- /dev/null
+// Created on: 1994-05-30
+// Created by: Christian CAILLET
+// Copyright (c) 1994-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _IFSelect_SelectPointed_HeaderFile
+#define _IFSelect_SelectPointed_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_Type.hxx>
+
+#include <Standard_Boolean.hxx>
+#include <TColStd_SequenceOfTransient.hxx>
+#include <IFSelect_SelectBase.hxx>
+#include <TColStd_HSequenceOfTransient.hxx>
+#include <Standard_Integer.hxx>
+class Interface_InterfaceError;
+class Standard_Transient;
+class Interface_CopyControl;
+class IFSelect_Transformer;
+class Interface_EntityIterator;
+class Interface_Graph;
+class TCollection_AsciiString;
+
+
+class IFSelect_SelectPointed;
+DEFINE_STANDARD_HANDLE(IFSelect_SelectPointed, IFSelect_SelectBase)
+
+//! This type of Selection is intended to describe a direct
+//! selection without an explicit criterium, for instance the
+//! result of picking viewed entities on a graphic screen
+//!
+//! It can also be used to provide a list as internal alternate
+//! input : this use implies to clear the list once queried
+class IFSelect_SelectPointed : public IFSelect_SelectBase
+{
+
+public:
+
+
+ //! Creates a SelectPointed
+ Standard_EXPORT IFSelect_SelectPointed();
+
+ //! Clears the list of selected items
+ //! Also says the list is unset
+ //! All Add* methods and SetList say the list is set
+ Standard_EXPORT void Clear();
+
+ //! Tells if the list has been set. Even if empty
+ Standard_EXPORT Standard_Boolean IsSet() const;
+
+ //! As SetList but with only one entity
+ //! If <ent> is Null, the list is said as being set but is empty
+ Standard_EXPORT void SetEntity (const Handle(Standard_Transient)& item);
+
+ //! Sets a given list to define the list of selected items
+ //! <list> can be empty or null : in this case, the list is said
+ //! as being set, but it is empty
+ //!
+ //! To use it as an alternate input, one shot :
+ //! - SetList or SetEntity to define the input list
+ //! - RootResult to get it
+ //! - then Clear to drop it
+ Standard_EXPORT void SetList (const Handle(TColStd_HSequenceOfTransient)& list);
+
+ //! Adds an item. Returns True if Done, False if <item> is already
+ //! in the selected list
+ Standard_EXPORT Standard_Boolean Add (const Handle(Standard_Transient)& item);
+
+ //! Removes an item. Returns True if Done, False if <item> was not
+ //! in the selected list
+ Standard_EXPORT Standard_Boolean Remove (const Handle(Standard_Transient)& item);
+
+ //! Toggles status of an item : adds it if not pointed or removes
+ //! it if already pointed. Returns the new status (Pointed or not)
+ Standard_EXPORT Standard_Boolean Toggle (const Handle(Standard_Transient)& item);
+
+ //! Adds all the items defined in a list. Returns True if at least
+ //! one item has been added, False else
+ Standard_EXPORT Standard_Boolean AddList (const Handle(TColStd_HSequenceOfTransient)& list);
+
+ //! Removes all the items defined in a list. Returns True if at
+ //! least one item has been removed, False else
+ Standard_EXPORT Standard_Boolean RemoveList (const Handle(TColStd_HSequenceOfTransient)& list);
+
+ //! Toggles status of all the items defined in a list : adds it if
+ //! not pointed or removes it if already pointed.
+ Standard_EXPORT Standard_Boolean ToggleList (const Handle(TColStd_HSequenceOfTransient)& list);
+
+ //! Returns the rank of an item in the selected list, or 0.
+ Standard_EXPORT Standard_Integer Rank (const Handle(Standard_Transient)& item) const;
+
+ //! Returns the count of selected items
+ Standard_EXPORT Standard_Integer NbItems() const;
+
+ //! Returns an item given its rank, or a Null Handle
+ Standard_EXPORT Handle(Standard_Transient) Item (const Standard_Integer num) const;
+
+ //! Rebuilds the selected list. Any selected entity which has a
+ //! bound result is replaced by this result, else it is removed.
+ Standard_EXPORT void Update (const Handle(Interface_CopyControl)& control);
+
+ //! Rebuilds the selected list, by querying a Transformer
+ //! (same principle as from a CopyControl)
+ Standard_EXPORT void Update (const Handle(IFSelect_Transformer)& trf);
+
+ //! Returns the list of selected items. Only the selected entities
+ //! which are present in the graph are given (this result assures
+ //! uniqueness).
+ Standard_EXPORT Interface_EntityIterator RootResult (const Interface_Graph& G) const;
+
+ //! Returns a text which identifies the type of selection made.
+ //! It is "Pointed Entities"
+ Standard_EXPORT TCollection_AsciiString Label() const;
+
+
+
+
+ DEFINE_STANDARD_RTTI(IFSelect_SelectPointed,IFSelect_SelectBase)
+
+protected:
+
+
+
+
+private:
+
+
+ Standard_Boolean theset;
+ TColStd_SequenceOfTransient theitems;
+
+
+};
+
+
+
+
+
+
+
+#endif // _IFSelect_SelectPointed_HeaderFile