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 // Created on: 1996-12-18
 // Created by: Robert COUBLANC
 // Copyright (c) 1996-1999 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 _AIS_InteractiveContext_HeaderFile
 #define _AIS_InteractiveContext_HeaderFile
 
 #include <AIS_DataMapOfIOStatus.hxx>
 #include <AIS_DisplayMode.hxx>
 #include <AIS_DisplayStatus.hxx>
 #include <AIS_KindOfInteractive.hxx>
 #include <AIS_ListOfInteractive.hxx>
 #include <AIS_Selection.hxx>
 #include <AIS_SelectionModesConcurrency.hxx>
 #include <AIS_SelectionScheme.hxx>
 #include <AIS_StatusOfDetection.hxx>
 #include <AIS_StatusOfPick.hxx>
 #include <AIS_TypeOfIso.hxx>
 #include <Aspect_TypeOfFacingModel.hxx>
 #include <Graphic3d_Vec2.hxx>
 #include <Prs3d_Drawer.hxx>
 #include <Prs3d_TypeOfHighlight.hxx>
 #include <PrsMgr_PresentationManager.hxx>
 #include <SelectMgr_AndOrFilter.hxx>
 #include <SelectMgr_IndexedMapOfOwner.hxx>
 #include <SelectMgr_ListOfFilter.hxx>
 #include <SelectMgr_PickingStrategy.hxx>
 #include <SelectMgr_SelectionManager.hxx>
 #include <StdSelect_ViewerSelector3d.hxx>
 #include <TCollection_AsciiString.hxx>
 #include <TColgp_Array1OfPnt2d.hxx>
 #include <TColStd_ListOfInteger.hxx>
 #include <TColStd_SequenceOfInteger.hxx>
 #include <Quantity_Color.hxx>
 
 class V3d_Viewer;
 class V3d_View;
 class TopLoc_Location;
 class TCollection_ExtendedString;
 class Prs3d_LineAspect;
 class Prs3d_BasicAspect;
 class TopoDS_Shape;
 class SelectMgr_Filter;
 
 //! The Interactive Context allows you to manage graphic behavior and selection of Interactive Objects in one or more viewers.
 //! Class methods make this highly transparent.
 //! It is essential to remember that an Interactive Object which is already known by the Interactive Context must be modified using Context methods.
 //! You can only directly call the methods available for an Interactive Object if it has not been loaded into an Interactive Context.
 //!
 //! Each selectable object must specify the selection mode that is
 //! responsible for selection of object as a whole (global selection mode).
 //! Interactive context itself supports decomposed object selection with selection filters support.
 //! By default, global selection mode is equal to 0, but it might be redefined if needed.
 class AIS_InteractiveContext : public Standard_Transient
 {
   DEFINE_STANDARD_RTTIEXT(AIS_InteractiveContext, Standard_Transient)
 public: //! @name object display management
 
   //! Constructs the interactive context object defined by the principal viewer MainViewer.
   Standard_EXPORT AIS_InteractiveContext(const Handle(V3d_Viewer)& MainViewer);
 
   //! Destructor.
   Standard_EXPORT virtual ~AIS_InteractiveContext();
 
   //! Returns the display status of the entity anIobj.
   //! This will be one of the following:
   //! - AIS_DS_Displayed displayed in main viewer
   //! - AIS_DS_Erased    hidden in main viewer
   //! - AIS_DS_Temporary temporarily displayed
   //! - AIS_DS_None      nowhere displayed.
   Standard_EXPORT PrsMgr_DisplayStatus DisplayStatus (const Handle(AIS_InteractiveObject)& anIobj) const;
 
   //! Returns the status of the Interactive Context for the view of the Interactive Object.
   Standard_EXPORT void Status (const Handle(AIS_InteractiveObject)& anObj, TCollection_ExtendedString& astatus) const;
 
   //! Returns true if Object is displayed in the interactive context.
   Standard_EXPORT Standard_Boolean IsDisplayed (const Handle(AIS_InteractiveObject)& anIobj) const;
 
   Standard_EXPORT Standard_Boolean IsDisplayed (const Handle(AIS_InteractiveObject)& aniobj, const Standard_Integer aMode) const;
 
   //! Enable or disable automatic activation of default selection mode while displaying the object.
   void SetAutoActivateSelection (const Standard_Boolean theIsAuto) { myIsAutoActivateSelMode = theIsAuto; }
 
   //! Manages displaying the new object should also automatically activate default selection mode; TRUE by default.
   Standard_Boolean GetAutoActivateSelection() const { return myIsAutoActivateSelMode; }
 
   //! Displays the object in this Context using default Display Mode.
   //! This will be the object's default display mode, if there is one. Otherwise, it will be the context mode.
   //! The Interactive Object's default selection mode is activated if GetAutoActivateSelection() is TRUE. In general, this is 0.
   Standard_EXPORT void Display (const Handle(AIS_InteractiveObject)& theIObj,
                                 const Standard_Boolean               theToUpdateViewer);
 
   //! Sets status, display mode and selection mode for specified Object
   //! If theSelectionMode equals -1, theIObj will not be activated: it will be displayed but will not be selectable.
   Standard_EXPORT void Display (const Handle(AIS_InteractiveObject)& theIObj,
                                 const Standard_Integer               theDispMode,
                                 const Standard_Integer               theSelectionMode,
                                 const Standard_Boolean               theToUpdateViewer,
                                 const PrsMgr_DisplayStatus           theDispStatus = PrsMgr_DisplayStatus_None);
 
   //! Allows you to load the Interactive Object with a given selection mode,
   //! and/or with the desired decomposition option, whether the object is visualized or not.
   //! The loaded objects will be selectable but displayable in highlighting only when detected by the Selector.
   Standard_EXPORT void Load (const Handle(AIS_InteractiveObject)& theObj, const Standard_Integer theSelectionMode = -1);
 
   //! Hides the object. The object's presentations are simply flagged as invisible and therefore excluded from redrawing.
   //! To show hidden objects, use Display().
   Standard_EXPORT void Erase (const Handle(AIS_InteractiveObject)& theIObj,
                               const Standard_Boolean               theToUpdateViewer);
   
   //! Hides all objects. The object's presentations are simply flagged as invisible and therefore excluded from redrawing.
   //! To show all hidden objects, use DisplayAll().
   Standard_EXPORT void EraseAll (const Standard_Boolean theToUpdateViewer);
   
   //! Displays all hidden objects.
   Standard_EXPORT void DisplayAll (const Standard_Boolean theToUpdateViewer);
 
   //! Hides selected objects. The object's presentations are simply flagged as invisible and therefore excluded from redrawing.
   //! To show hidden objects, use Display().
   Standard_EXPORT void EraseSelected (const Standard_Boolean theToUpdateViewer);
 
   //! Displays current objects.
   Standard_EXPORT void DisplaySelected (const Standard_Boolean theToUpdateViewer);
   
   //! Empties the graphic presentation of the mode indexed by aMode.
   //! Warning! Removes theIObj. theIObj is still active if it was previously activated.
   void ClearPrs (const Handle(AIS_InteractiveObject)& theIObj,
                  const Standard_Integer               theMode,
                  const Standard_Boolean               theToUpdateViewer) { ClearGlobalPrs (theIObj, theMode, theToUpdateViewer); }
 
   //! Removes Object from every viewer.
   Standard_EXPORT void Remove (const Handle(AIS_InteractiveObject)& theIObj,
                                const Standard_Boolean               theToUpdateViewer);
 
   //! Removes all the objects from Context.
   Standard_EXPORT void RemoveAll (const Standard_Boolean theToUpdateViewer);
 
   //! Recomputes the seen parts presentation of the Object.
   //! If theAllModes equals true, all presentations are present in the object even if unseen.
   Standard_EXPORT void Redisplay (const Handle(AIS_InteractiveObject)& theIObj,
                                   const Standard_Boolean               theToUpdateViewer,
                                   const Standard_Boolean               theAllModes = Standard_False);
 
   //! Recomputes the Prs/Selection of displayed objects of a given type and a given signature.
   //! if signature = -1  doesn't take signature criterion.
   Standard_EXPORT void Redisplay (const AIS_KindOfInteractive theTypeOfObject,
                                   const Standard_Integer      theSignature,
                                   const Standard_Boolean      theToUpdateViewer);
 
   //! Recomputes the displayed presentations, flags the others.
   //! Doesn't update presentations.
   Standard_EXPORT void RecomputePrsOnly (const Handle(AIS_InteractiveObject)& theIObj,
                                          const Standard_Boolean               theToUpdateViewer,
                                          const Standard_Boolean               theAllModes = Standard_False);
 
   //! Recomputes the active selections, flags the others.
   //! Doesn't update presentations.
   Standard_EXPORT void RecomputeSelectionOnly (const Handle(AIS_InteractiveObject)& anIObj);
 
   //! Updates displayed interactive object by checking and recomputing its flagged as "to be recomputed" presentation and selection structures.
   //! This method does not force any recomputation on its own.
   //! The method recomputes selections even if they are loaded without activation in particular selector.
   Standard_EXPORT void Update (const Handle(AIS_InteractiveObject)& theIObj,
                                const Standard_Boolean               theUpdateViewer);
 
 public: //! @name highlighting management
 
   //! Returns default highlight style settings (could be overridden by PrsMgr_PresentableObject).
   //!
   //! Tip: although highlighting style is defined by Prs3d_Drawer,
   //! only a small set of properties derived from it's base class Graphic3d_PresentationAttributes will be actually used in most cases.
   //!
   //! Default highlight style for all types is Aspect_TOHM_COLOR. Other defaults:
   //!  - Prs3d_TypeOfHighlight_Dynamic
   //!    * Color: Quantity_NOC_CYAN1;
   //!    * Layer: Graphic3d_ZLayerId_Top,
   //!             object highlighting is drawn on top of main scene within Immediate Layers,
   //!             so that V3d_View::RedrawImmediate() will be enough to see update;
   //!  - Prs3d_TypeOfHighlight_LocalDynamic
   //!    * Color: Quantity_NOC_CYAN1;
   //!    * Layer: Graphic3d_ZLayerId_Topmost,
   //!             object parts highlighting is drawn on top of main scene within Immediate Layers
   //!             with depth cleared (even overlapped geometry will be revealed);
   //!  - Prs3d_TypeOfHighlight_Selected
   //!    * Color: Quantity_NOC_GRAY80;
   //!    * Layer: Graphic3d_ZLayerId_UNKNOWN,
   //!             object highlighting is drawn on top of main scene within the same layer
   //!             as object itself (e.g. Graphic3d_ZLayerId_Default by default) and increased priority.
   //!
   //! @param[in] theStyleType highlight style to modify
   //! @return drawer associated to specified highlight type
   //!
   //! @sa MoveTo() using Prs3d_TypeOfHighlight_Dynamic and Prs3d_TypeOfHighlight_LocalDynamic types
   //! @sa SelectDetected() using Prs3d_TypeOfHighlight_Selected and Prs3d_TypeOfHighlight_LocalSelected types
   //! @sa PrsMgr_PresentableObject::DynamicHilightAttributes() overriding Prs3d_TypeOfHighlight_Dynamic and Prs3d_TypeOfHighlight_LocalDynamic defaults on object level
   //! @sa PrsMgr_PresentableObject::HilightAttributes() overriding Prs3d_TypeOfHighlight_Selected and Prs3d_TypeOfHighlight_LocalSelected defaults on object level
   const Handle(Prs3d_Drawer)& HighlightStyle (const Prs3d_TypeOfHighlight theStyleType) const { return myStyles[theStyleType]; }
 
   //! Setup highlight style settings.
   //! Tip: it is better modifying existing style returned by method HighlightStyle()
   //! instead of creating a new Prs3d_Drawer to avoid unexpected results due misconfiguration.
   //!
   //! If a new highlight style is created, its presentation Zlayer should be checked,
   //! otherwise highlighting might not work as expected.
   void SetHighlightStyle (const Prs3d_TypeOfHighlight theStyleType,
                           const Handle(Prs3d_Drawer)& theStyle)
   {
     myStyles[theStyleType] = theStyle;
     if (theStyleType == Prs3d_TypeOfHighlight_None)
     {
       myDefaultDrawer = theStyle;
     }
   }
 
   //! Returns current dynamic highlight style settings corresponding to Prs3d_TypeOfHighlight_Dynamic.
   //! This is just a short-cut to HighlightStyle(Prs3d_TypeOfHighlight_Dynamic).
   const Handle(Prs3d_Drawer)& HighlightStyle() const
   {
     return myStyles[Prs3d_TypeOfHighlight_Dynamic];
   }
 
   //! Setup the style of dynamic highlighting corrsponding to Prs3d_TypeOfHighlight_Selected.
   //! This is just a short-cut to SetHighlightStyle(Prs3d_TypeOfHighlight_Dynamic,theStyle).
   void SetHighlightStyle (const Handle(Prs3d_Drawer)& theStyle) { myStyles[Prs3d_TypeOfHighlight_Dynamic] = theStyle; }
 
   //! Returns current selection style settings corrsponding to Prs3d_TypeOfHighlight_Selected.
   //! This is just a short-cut to HighlightStyle(Prs3d_TypeOfHighlight_Selected).
   const Handle(Prs3d_Drawer)& SelectionStyle() const
   {
     return myStyles[Prs3d_TypeOfHighlight_Selected];
   }
 
   //! Setup the style of selection highlighting.
   //! This is just a short-cut to SetHighlightStyle(Prs3d_TypeOfHighlight_Selected,theStyle).
   void SetSelectionStyle (const Handle(Prs3d_Drawer)& theStyle) { myStyles[Prs3d_TypeOfHighlight_Selected] = theStyle; }
 
   //! Returns highlight style of the object if it is marked as highlighted via global status
   //! @param theObj [in] the object to check
   Standard_EXPORT Standard_Boolean HighlightStyle (const Handle(AIS_InteractiveObject)& theObj,
                                                    Handle(Prs3d_Drawer)& theStyle) const;
 
   //! Returns highlight style of the owner if it is selected
   //! @param theOwner [in] the owner to check
   Standard_EXPORT Standard_Boolean HighlightStyle (const Handle(SelectMgr_EntityOwner)& theOwner,
                                                    Handle(Prs3d_Drawer)& theStyle) const;
 
   //! Returns true if the object is marked as highlighted via its global status
   //! @param theObj [in] the object to check
   Standard_EXPORT Standard_Boolean IsHilighted (const Handle(AIS_InteractiveObject)& theObj) const;
 
   //! Returns true if the owner is marked as selected
   //! @param theOwner [in] the owner to check
   Standard_EXPORT Standard_Boolean IsHilighted (const Handle(SelectMgr_EntityOwner)& theOwner) const;
 
   //! Changes the color of all the lines of the object in view.
   Standard_EXPORT void HilightWithColor (const Handle(AIS_InteractiveObject)& theObj,
                                          const Handle(Prs3d_Drawer)&          theStyle,
                                          const Standard_Boolean               theToUpdateViewer);
 
   //! Removes hilighting from the Object.
   Standard_EXPORT void Unhilight (const Handle(AIS_InteractiveObject)& theIObj,
                                   const Standard_Boolean               theToUpdateViewer);
 
 public: //! @name object presence management (View affinity, Layer, Priority)
 
   //! Returns the display priority of the Object.
   Standard_EXPORT Graphic3d_DisplayPriority DisplayPriority (const Handle(AIS_InteractiveObject)& theIObj) const;
 
   //! Sets the display priority of the seen parts presentation of the Object.
   Standard_EXPORT void SetDisplayPriority (const Handle(AIS_InteractiveObject)& theIObj,
                                            const Graphic3d_DisplayPriority thePriority);
 
   Standard_DEPRECATED("Deprecated since OCCT7.7, Graphic3d_DisplayPriority should be passed instead of integer number to SetDisplayPriority()")
   void SetDisplayPriority (const Handle(AIS_InteractiveObject)& theIObj,
                            const Standard_Integer thePriority) { SetDisplayPriority (theIObj, (Graphic3d_DisplayPriority )thePriority); }
 
   //! Get Z layer id set for displayed interactive object.
   Standard_EXPORT Graphic3d_ZLayerId GetZLayer (const Handle(AIS_InteractiveObject)& theIObj) const;
 
   //! Set Z layer id for interactive object.
   //! The Z layers can be used to display temporarily presentations of some object in front of the other objects in the scene.
   //! The ids for Z layers are generated by V3d_Viewer.
   Standard_EXPORT void SetZLayer (const Handle(AIS_InteractiveObject)& theIObj, const Graphic3d_ZLayerId theLayerId);
 
   //! Setup object visibility in specified view.
   //! Has no effect if object is not displayed in this context.
   Standard_EXPORT void SetViewAffinity (const Handle(AIS_InteractiveObject)& theIObj, const Handle(V3d_View)& theView, const Standard_Boolean theIsVisible);
 
 public: //! @name Display Mode management
 
   //! Returns the Display Mode setting to be used by default.
   Standard_Integer DisplayMode() const { return myDefaultDrawer->DisplayMode(); }
 
   //! Sets the display mode of seen Interactive Objects (which have no overridden Display Mode).
   Standard_EXPORT void SetDisplayMode (const Standard_Integer theMode,
                                        const Standard_Boolean theToUpdateViewer);
 
   //! Sets the display mode of seen Interactive Objects.
   //! theMode provides the display mode index of the entity theIObj.
   Standard_EXPORT void SetDisplayMode (const Handle(AIS_InteractiveObject)& theIObj,
                                        const Standard_Integer               theMode,
                                        const Standard_Boolean               theToUpdateViewer);
 
   //! Unsets the display mode of seen Interactive Objects.
   Standard_EXPORT void UnsetDisplayMode (const Handle(AIS_InteractiveObject)& theIObj,
                                          const Standard_Boolean               theToUpdateViewer);
 
 public: //! @name object local transformation management
 
   //! Puts the location on the initial graphic representation and the selection for the Object.
   Standard_EXPORT void SetLocation (const Handle(AIS_InteractiveObject)& theObject, const TopLoc_Location& theLocation);
 
   //! Puts the Object back into its initial position.
   Standard_EXPORT void ResetLocation (const Handle(AIS_InteractiveObject)& theObject);
 
   //! Returns true if the Object has a location.
   Standard_EXPORT Standard_Boolean HasLocation (const Handle(AIS_InteractiveObject)& theObject) const;
 
   //! Returns the location of the Object.
   Standard_EXPORT TopLoc_Location Location (const Handle(AIS_InteractiveObject)& theObject) const;
 
   //! Sets transform persistence.
   Standard_EXPORT void SetTransformPersistence (const Handle(AIS_InteractiveObject)& theObject,
                                                 const Handle(Graphic3d_TransformPers)& theTrsfPers);
 
 public: //! @name mouse picking logic (detection and dynamic highlighting of entities under cursor)
 
   //! Setup pixel tolerance for MoveTo() operation.
   //! @sa MoveTo().
   Standard_EXPORT void SetPixelTolerance (const Standard_Integer thePrecision = 2);
 
   //! Returns the pixel tolerance, default is 2.
   //! Pixel Tolerance extends sensitivity within MoveTo() operation (picking by point)
   //! and can be adjusted by application based on user input precision (e.g. screen pixel density, input device precision, etc.).
   Standard_EXPORT Standard_Integer PixelTolerance() const;
 
   //! Allows to manage sensitivity of a particular selection of interactive object theObject
   //! and changes previous sensitivity value of all sensitive entities in selection with theMode
   //! to the given theNewSensitivity.
   Standard_EXPORT void SetSelectionSensitivity (const Handle(AIS_InteractiveObject)& theObject,
                                                 const Standard_Integer theMode,
                                                 const Standard_Integer theNewSensitivity);
 
   //! Returns last active View (argument of MoveTo()/Select() methods).
   Standard_EXPORT Handle(V3d_View) LastActiveView() const;
 
   //! Relays mouse position in pixels theXPix and theYPix to the interactive context selectors.
   //! This is done by the view theView passing this position to the main viewer and updating it.
   //! If theToRedrawOnUpdate is set to false, callee should call RedrawImmediate() to highlight detected object.
   //! @sa PickingStrategy()
   //! @sa HighlightStyle() defining default dynamic highlight styles of detected owners
   //!                      (Prs3d_TypeOfHighlight_Dynamic and Prs3d_TypeOfHighlight_LocalDynamic)
   //! @sa PrsMgr_PresentableObject::DynamicHilightAttributes() defining per-object dynamic highlight style of detected owners (overrides defaults)
   Standard_EXPORT AIS_StatusOfDetection MoveTo (const Standard_Integer  theXPix,
                                                 const Standard_Integer  theYPix,
                                                 const Handle(V3d_View)& theView,
                                                 const Standard_Boolean  theToRedrawOnUpdate);
 
   //! Relays axis theAxis to the interactive context selectors.
   //! This is done by the view theView passing this axis to the main viewer and updating it.
   //! If theToRedrawOnUpdate is set to false, callee should call RedrawImmediate() to highlight detected object.
   //! @sa PickingStrategy()
   Standard_EXPORT AIS_StatusOfDetection MoveTo (const gp_Ax1& theAxis,
                                                 const Handle(V3d_View)& theView,
                                                 const Standard_Boolean  theToRedrawOnUpdate);
 
   //! Clears the list of entities detected by MoveTo() and resets dynamic highlighting.
   //! @param theToRedrawImmediate if TRUE, the main Viewer will be redrawn on update
   //! @return TRUE if viewer needs to be updated (e.g. there were actually dynamically highlighted entities)
   Standard_EXPORT Standard_Boolean ClearDetected (Standard_Boolean theToRedrawImmediate = Standard_False);
 
   //! Returns true if there is a mouse-detected entity in context.
   //! @sa DetectedOwner(), HasNextDetected(), HilightPreviousDetected(), HilightNextDetected().
   Standard_Boolean HasDetected() const { return !myLastPicked.IsNull(); }
 
   //! Returns the owner of the detected sensitive primitive which is currently dynamically highlighted.
   //! WARNING! This method is irrelevant to InitDetected()/MoreDetected()/NextDetected().
   //! @sa HasDetected(), HasNextDetected(), HilightPreviousDetected(), HilightNextDetected().
   const Handle(SelectMgr_EntityOwner)& DetectedOwner() const { return myLastPicked; }
 
   //! Returns the interactive objects last detected in context.
   //! In general this is just a wrapper for Handle(AIS_InteractiveObject)::DownCast(DetectedOwner()->Selectable()).
   //! @sa DetectedOwner()
   Handle(AIS_InteractiveObject) DetectedInteractive() const { return Handle(AIS_InteractiveObject)::DownCast (myLastPicked->Selectable()); }
 
   //! Returns true if there is a detected shape in local context.
   //! @sa HasDetected(), DetectedShape()
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   Standard_EXPORT Standard_Boolean HasDetectedShape() const;
 
   //! Returns the shape detected in local context.
   //! @sa DetectedOwner()
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   Standard_EXPORT const TopoDS_Shape& DetectedShape() const;
   
   //! returns True if other entities were detected in the last mouse detection
   //! @sa HilightPreviousDetected(), HilightNextDetected().
   Standard_Boolean HasNextDetected() const { return !myDetectedSeq.IsEmpty() && myCurHighlighted <= myDetectedSeq.Upper(); }
 
   //! If more than 1 object is detected by the selector, only the "best" owner is hilighted at the mouse position.
   //! This Method allows the user to hilight one after another the other detected entities.
   //! If The method select is called, the selected entity will be the hilighted one!
   //! WARNING: Loop Method. When all the detected entities have been hilighted, the next call will hilight the first one again.
   //! @return the Rank of hilighted entity
   //! @sa HasNextDetected(), HilightPreviousDetected().
   Standard_EXPORT Standard_Integer HilightNextDetected (const Handle(V3d_View)& theView, const Standard_Boolean theToRedrawImmediate = Standard_True);
 
   //! Same as previous methods in reverse direction.
   //! @sa HasNextDetected(), HilightNextDetected().
   Standard_EXPORT Standard_Integer HilightPreviousDetected (const Handle(V3d_View)& theView, const Standard_Boolean theToRedrawImmediate = Standard_True);
 
 public: //! @name iteration through detected entities
 
   //! Initialization for iteration through mouse-detected objects in
   //! interactive context or in local context if it is opened.
   //! @sa DetectedCurrentOwner(), MoreDetected(), NextDetected().
   void InitDetected()
   {
     if (!myDetectedSeq.IsEmpty())
     {
       myCurDetected = myDetectedSeq.Lower();
     }
   }
 
   //! Return TRUE if there is more mouse-detected objects after the current one
   //! during iteration through mouse-detected interactive objects.
   //! @sa DetectedCurrentOwner(), InitDetected(), NextDetected().
   Standard_Boolean MoreDetected() const { return myCurDetected >= myDetectedSeq.Lower() && myCurDetected <= myDetectedSeq.Upper(); }
 
   //! Gets next current object during iteration through mouse-detected interactive objects.
   //! @sa DetectedCurrentOwner(), InitDetected(), MoreDetected().
   void NextDetected() { ++myCurDetected; }
 
   //! Returns the owner from detected list pointed by current iterator position.
   //! WARNING! This method is irrelevant to DetectedOwner() which returns last picked Owner regardless of iterator position!
   //! @sa InitDetected(), MoreDetected(), NextDetected().
   Standard_EXPORT Handle(SelectMgr_EntityOwner) DetectedCurrentOwner() const;
 
 public: //! @name Selection management
 
   //! Adds object in the selection.
   Standard_EXPORT AIS_StatusOfPick AddSelect (const Handle(SelectMgr_EntityOwner)& theObject);
 
   //! Adds object in the selection.
   AIS_StatusOfPick AddSelect (const Handle(AIS_InteractiveObject)& theObject)
   {
     return AddSelect (theObject->GlobalSelOwner());
   }
 
   //! Selects objects within the bounding rectangle.
   //! Viewer should be explicitly redrawn after selection.
   //! @param thePntMin [in] rectangle lower point (in pixels)
   //! @param thePntMax [in] rectangle upper point (in pixels)
   //! @param theView   [in] active view where rectangle is defined
   //! @param theSelScheme [in] selection scheme
   //! @return picking status
   //! @sa StdSelect_ViewerSelector3d::AllowOverlapDetection()
   Standard_EXPORT AIS_StatusOfPick SelectRectangle (const Graphic3d_Vec2i&    thePntMin,
                                                     const Graphic3d_Vec2i&    thePntMax,
                                                     const Handle(V3d_View)&   theView,
                                                     const AIS_SelectionScheme theSelScheme = AIS_SelectionScheme_Replace);
 
   //! Select everything found in the polygon defined by bounding polyline.
   //! Viewer should be explicitly redrawn after selection.
   //! @param thePolyline  [in] polyline defining polygon bounds (in pixels)
   //! @param theView      [in] active view where polyline is defined
   //! @param theSelScheme [in] selection scheme
   //! @return picking status
   Standard_EXPORT AIS_StatusOfPick SelectPolygon (const TColgp_Array1OfPnt2d& thePolyline,
                                                   const Handle(V3d_View)&     theView,
                                                   const AIS_SelectionScheme   theSelScheme = AIS_SelectionScheme_Replace);
 
   //! Selects the topmost object picked by the point in the view,
   //! Viewer should be explicitly redrawn after selection.
   //! @param thePnt  [in] point pixel coordinates within the view
   //! @param theView [in] active view where point is defined
   //! @param theSelScheme [in] selection scheme
   //! @return picking status
   Standard_EXPORT AIS_StatusOfPick SelectPoint (const Graphic3d_Vec2i&    thePnt,
                                                 const Handle(V3d_View)&   theView,
                                                 const AIS_SelectionScheme theSelScheme = AIS_SelectionScheme_Replace);
 
   //! Select and hilights the previous detected via AIS_InteractiveContext::MoveTo() method;
   //! unhilights the previous picked.
   //! Viewer should be explicitly redrawn after selection.
   //! @param theSelScheme [in] selection scheme
   //! @return picking status
   //!
   //! @sa HighlightStyle() defining default highlight styles of selected owners (Prs3d_TypeOfHighlight_Selected and Prs3d_TypeOfHighlight_LocalSelected)
   //! @sa PrsMgr_PresentableObject::HilightAttributes() defining per-object highlight style of selected owners (overrides defaults)
   Standard_EXPORT AIS_StatusOfPick SelectDetected (const AIS_SelectionScheme theSelScheme = AIS_SelectionScheme_Replace);
 
   //! Returns bounding box of selected objects.
   Standard_EXPORT Bnd_Box BoundingBoxOfSelection (const Handle(V3d_View)& theView) const;
 
   Standard_DEPRECATED ("BoundingBoxOfSelection() should be called with View argument")
   Bnd_Box BoundingBoxOfSelection() const { return BoundingBoxOfSelection (Handle(V3d_View)()); }
 
   //! Sets list of owner selected/deselected using specified selection scheme.
   //! @param theOwners owners to change selection state
   //! @param theSelScheme selection scheme
   //! @return picking status
   Standard_EXPORT AIS_StatusOfPick Select (const AIS_NArray1OfEntityOwner& theOwners,
                                            const AIS_SelectionScheme theSelScheme);
 
   //! Fits the view correspondingly to the bounds of selected objects.
   //! Infinite objects are ignored if infinite state of AIS_InteractiveObject is set to true.
   Standard_EXPORT void FitSelected (const Handle(V3d_View)& theView,
                                     const Standard_Real     theMargin,
                                     const Standard_Boolean  theToUpdate);
 
   //! Fits the view correspondingly to the bounds of selected objects.
   //! Infinite objects are ignored if infinite state of AIS_InteractiveObject is set to true.
   Standard_EXPORT void FitSelected (const Handle(V3d_View)& theView);
 
   //! Return value specified whether selected object must be hilighted when mouse cursor is moved above it
   //! @sa MoveTo()
   Standard_Boolean ToHilightSelected() const { return myToHilightSelected; }
 
   //! Specify whether selected object must be hilighted when mouse cursor is moved above it (in MoveTo method).
   //! By default this value is false and selected object is not hilighted in this case.
   //! @sa MoveTo()
   void SetToHilightSelected (const Standard_Boolean toHilight) { myToHilightSelected = toHilight; }
 
   //! Returns true if the automatic highlight mode is active; TRUE by default.
   //! @sa MoveTo(), Select(), HilightWithColor(), Unhilight()
   Standard_Boolean AutomaticHilight() const { return myAutoHilight; }
 
   //! Sets the highlighting status of detected and selected entities.
   //! This function allows you to disconnect the automatic mode.
   //!
   //! MoveTo() will fill the list of detected entities
   //! and Select() will set selected state to detected objects regardless of this flag,
   //! but with disabled AutomaticHiligh() their highlighting state will be left unaffected,
   //! so that application will be able performing custom highlighting in a different way, if needed.
   //!
   //! This API should be distinguished from SelectMgr_SelectableObject::SetAutoHilight()
   //! that is used to implement custom highlighting logic for a specific interactive object class.
   //!
   //! @sa MoveTo(), Select(), HilightWithColor(), Unhilight()
   void SetAutomaticHilight (Standard_Boolean theStatus) { myAutoHilight = theStatus; }
 
   //! Unhighlights previously selected owners and marks them as not selected.
   //! Marks owner given as selected and highlights it.
   //! Performs selection filters check.
   Standard_EXPORT void SetSelected (const Handle(SelectMgr_EntityOwner)& theOwners,
                                     const Standard_Boolean               theToUpdateViewer);
 
   //! Puts the interactive object aniObj in the list of selected objects.
   //! Performs selection filters check.
   Standard_EXPORT void SetSelected (const Handle(AIS_InteractiveObject)& theObject,
                                     const Standard_Boolean               theToUpdateViewer);
 
   //! Allows to highlight or unhighlight the owner given depending on its selection status
   Standard_EXPORT void AddOrRemoveSelected (const Handle(AIS_InteractiveObject)& theObject,
                                             const Standard_Boolean               theToUpdateViewer);
 
   //! Updates Selected state of specified owner without calling HilightSelected().
   //! Has no effect if Selected state is not changed, and redirects to AddOrRemoveSelected() otherwise.
   //! @param theOwner owner object to set selected state
   //! @param theIsSelected new selected state
   //! @return TRUE if Selected state has been changed
   Standard_EXPORT Standard_Boolean SetSelectedState (const Handle(SelectMgr_EntityOwner)& theOwner,
                                                      const Standard_Boolean               theIsSelected);
 
   //! Highlights selected objects.
   Standard_EXPORT void HilightSelected (const Standard_Boolean theToUpdateViewer);
 
   //! Removes highlighting from selected objects.
   Standard_EXPORT void UnhilightSelected (const Standard_Boolean theToUpdateViewer);
 
   //! Updates the list of selected objects:
   //! i.e. highlights the newly selected ones and unhighlights previously selected objects.
   //! @sa HilightSelected().
   void UpdateSelected (Standard_Boolean theToUpdateViewer) { HilightSelected (theToUpdateViewer); }
 
   //! Empties previous selected objects in order to get the selected objects detected by the selector using UpdateSelected.
   Standard_EXPORT void ClearSelected (const Standard_Boolean theToUpdateViewer);
 
   //! Allows to highlight or unhighlight the owner given depending on its selection status
   Standard_EXPORT void AddOrRemoveSelected (const Handle(SelectMgr_EntityOwner)& theOwner,
                                             const Standard_Boolean               theToUpdateViewer);
 
   //! Returns true is the owner given is selected
   Standard_Boolean IsSelected (const Handle(SelectMgr_EntityOwner)& theOwner) const { return !theOwner.IsNull() && theOwner->IsSelected(); }
 
   //! Returns true is the object given is selected
   Standard_EXPORT Standard_Boolean IsSelected (const Handle(AIS_InteractiveObject)& theObj) const;
 
   //! Returns the first selected object in the list of current selected.
   Standard_EXPORT Handle(AIS_InteractiveObject) FirstSelectedObject() const;
 
   //! Count a number of selected entities using InitSelected()+MoreSelected()+NextSelected() iterator.
   //! @sa SelectedOwner(), InitSelected(), MoreSelected(), NextSelected().
   Standard_Integer NbSelected() { return mySelection->Extent(); }
 
   //! Initializes a scan of the selected objects.
   //! @sa SelectedOwner(), MoreSelected(), NextSelected().
   void InitSelected() { mySelection->Init(); }
 
   //! Returns true if there is another object found by the scan of the list of selected objects.
   //! @sa SelectedOwner(), InitSelected(), NextSelected().
   Standard_Boolean MoreSelected() const { return mySelection->More(); }
 
   //! Continues the scan to the next object in the list of selected objects.
   //! @sa SelectedOwner(), InitSelected(), MoreSelected().
   void NextSelected() { mySelection->Next(); }
 
   //! Returns the owner of the selected entity.
   //! @sa InitSelected(), MoreSelected(), NextSelected().
   Handle(SelectMgr_EntityOwner) SelectedOwner() const
   {
     return !mySelection->More()
           ? Handle(SelectMgr_EntityOwner)()
           : mySelection->Value();
   }
 
   //! Return Handle(AIS_InteractiveObject)::DownCast (SelectedOwner()->Selectable()).
   //! @sa SelectedOwner().
   Handle(AIS_InteractiveObject) SelectedInteractive() const
   {
     return !mySelection->More()
          ? Handle(AIS_InteractiveObject)()
          : Handle(AIS_InteractiveObject)::DownCast (mySelection->Value()->Selectable());
   }
 
   //! Returns TRUE if the interactive context has a shape selected.
   //! @sa SelectedShape().
   Standard_EXPORT Standard_Boolean HasSelectedShape() const;
 
   //! Returns the selected shape.
   //! Basically it is just a shape returned stored by StdSelect_BRepOwner with graphic transformation being applied:
   //! @code
   //!   const Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast (SelectedOwner());
   //!   TopoDS_Shape aSelShape     = aBRepOwner->Shape();
   //!   TopoDS_Shape aLocatedShape = aSelShape.Located (aBRepOwner->Location() * aSelShape.Location());
   //! @endcode
   //! @sa SelectedOwner(), HasSelectedShape().
   Standard_EXPORT TopoDS_Shape SelectedShape() const;
 
   //! Returns SelectedInteractive()->HasOwner().
   //! @sa SelectedOwner().
   Standard_Boolean HasApplicative() const { return SelectedInteractive()->HasOwner(); }
 
   //! Returns SelectedInteractive()->GetOwner().
   //! @sa SelectedOwner().
   Handle(Standard_Transient) Applicative() const { return SelectedInteractive()->GetOwner(); }
 
 public: //! @name immediate mode rendering
 
   //! initializes the list of presentations to be displayed
   //! returns False if no local context is opened.
   Standard_EXPORT Standard_Boolean BeginImmediateDraw();
   
   //! returns True if <anIObj> has been stored in the list.
   Standard_EXPORT Standard_Boolean ImmediateAdd (const Handle(AIS_InteractiveObject)& theObj, const Standard_Integer theMode = 0);
   
   //! returns True if the immediate display has been done.
   Standard_EXPORT Standard_Boolean EndImmediateDraw (const Handle(V3d_View)& theView);
 
   //! Uses the First Active View of Main Viewer!
   //! returns True if the immediate display has been done.
   Standard_EXPORT Standard_Boolean EndImmediateDraw();
 
   Standard_EXPORT Standard_Boolean IsImmediateModeOn() const;
 
   //! Redraws immediate structures in all views of the viewer given taking into account its visibility.
   void RedrawImmediate (const Handle(V3d_Viewer)& theViewer) { myMainPM->RedrawImmediate (theViewer); }
 
 public: //! @name management of active Selection Modes
 
   //! Activates or deactivates the selection mode for specified object.
   //! Has no effect if selection mode was already active/deactivated.
   //! @param theObj         object to activate/deactivate selection mode
   //! @param theMode        selection mode to activate/deactivate;
   //!                       deactivation of -1 selection mode will effectively deactivate all selection modes;
   //!                       activation of -1 selection mode with AIS_SelectionModesConcurrency_Single
   //!                       will deactivate all selection modes, and will has no effect otherwise
   //! @param theToActivate  activation/deactivation flag
   //! @param theConcurrency specifies how to handle already activated selection modes;
   //!                       default value (AIS_SelectionModesConcurrency_Multiple) means active selection modes should be left as is,
   //!                       AIS_SelectionModesConcurrency_Single can be used if only one selection mode is expected to be active
   //!                       and AIS_SelectionModesConcurrency_GlobalOrLocal can be used if either AIS_InteractiveObject::GlobalSelectionMode()
   //!                       or any combination of Local selection modes is acceptable;
   //!                       this value is considered only if theToActivate set to TRUE
   //! @param theIsForce     when set to TRUE, the display status will be ignored while activating selection mode
   Standard_EXPORT void SetSelectionModeActive (const Handle(AIS_InteractiveObject)& theObj,
                                                const Standard_Integer theMode,
                                                const Standard_Boolean theToActivate,
                                                const AIS_SelectionModesConcurrency theConcurrency = AIS_SelectionModesConcurrency_Multiple,
                                                const Standard_Boolean theIsForce = Standard_False);
 
   //! Activates the selection mode aMode whose index is given, for the given interactive entity anIobj.
   void Activate (const Handle(AIS_InteractiveObject)& theObj, const Standard_Integer theMode = 0, const Standard_Boolean theIsForce = Standard_False)
   {
     SetSelectionModeActive (theObj, theMode, Standard_True, AIS_SelectionModesConcurrency_GlobalOrLocal, theIsForce);
   }
 
   //! Activates the given selection mode for the all displayed objects.
   Standard_EXPORT void Activate (const Standard_Integer theMode,
                                  const Standard_Boolean theIsForce = Standard_False);
   
   //! Deactivates all the activated selection modes of an object.
   void Deactivate (const Handle(AIS_InteractiveObject)& theObj)
   {
     SetSelectionModeActive (theObj, -1, Standard_False, AIS_SelectionModesConcurrency_Single);
   }
 
   //! Deactivates all the activated selection modes of the interactive object anIobj with a given selection mode aMode.
   void Deactivate (const Handle(AIS_InteractiveObject)& theObj, const Standard_Integer theMode)
   {
     SetSelectionModeActive (theObj, theMode, Standard_False);
   }
 
   //! Deactivates the given selection mode for all displayed objects.
   Standard_EXPORT void Deactivate (const Standard_Integer theMode);
 
   //! Deactivates all the activated selection mode at all displayed objects.
   Standard_EXPORT void Deactivate();
 
   //! Returns the list of activated selection modes.
   Standard_EXPORT void ActivatedModes (const Handle(AIS_InteractiveObject)& anIobj, TColStd_ListOfInteger& theList) const;
 
   //! Returns a collection containing all entity owners created for the interactive object in specified selection mode (in all active modes if the Mode == -1)
   Standard_EXPORT void EntityOwners (Handle(SelectMgr_IndexedMapOfOwner)& theOwners,
                                      const Handle(AIS_InteractiveObject)& theIObj,
                                      const Standard_Integer theMode = -1) const;
 
 public: //! @name Selection Filters management
 
   //! @return the context selection filter type.
   SelectMgr_FilterType FilterType() const { return myFilters->FilterType(); }
 
   //! Sets the context selection filter type.
   //! SelectMgr_TypeFilter_OR selection filter is used by default.
   //! @param theFilterType the filter type.
   void SetFilterType (const SelectMgr_FilterType theFilterType)
   { myFilters->SetFilterType (theFilterType); }
 
   //! Returns the list of filters active in a local context.
   const SelectMgr_ListOfFilter& Filters() const { return myFilters->StoredFilters(); }
 
   //! @return the context selection global context filter.
   const Handle(SelectMgr_AndOrFilter)& GlobalFilter() const { return myFilters; }
 
   //! Allows you to add the filter.
   void AddFilter (const Handle(SelectMgr_Filter)& theFilter) { myFilters->Add (theFilter); }
 
   //! Removes a filter from context.
   void RemoveFilter (const Handle(SelectMgr_Filter)& theFilter) { myFilters->Remove (theFilter); }
 
   //! Remove all filters from context.
   void RemoveFilters() { myFilters->Clear(); }
 
   //! Return picking strategy; SelectMgr_PickingStrategy_FirstAcceptable by default.
   //! @sa MoveTo(), Filters()
   SelectMgr_PickingStrategy PickingStrategy() const { return myPickingStrategy; }
 
   //! Setup picking strategy - which entities detected by picking line will be accepted, considering Selection Filters.
   //! By default (SelectMgr_PickingStrategy_FirstAcceptable), Selection Filters reduce the list of entities
   //! so that the context accepts topmost in remaining.
   //!
   //! This means that entities behind non-selectable (by filters) parts can be picked by user.
   //! If this behavior is undesirable, and user wants that non-selectable (by filters) parts
   //! should remain an obstacle for picking, SelectMgr_PickingStrategy_OnlyTopmost can be set instead.
   //!
   //! Notice, that since Selection Manager operates only objects registered in it,
   //! SelectMgr_PickingStrategy_OnlyTopmost will NOT prevent picking entities behind
   //! visible by unregistered in Selection Manager presentations (e.g. deactivated).
   //! Hence, SelectMgr_PickingStrategy_OnlyTopmost changes behavior only with Selection Filters enabled.
   void SetPickingStrategy (const SelectMgr_PickingStrategy theStrategy)
   {
     myPickingStrategy = theStrategy;
   }
 
 public: //! @name common properties
 
   //! Returns the default attribute manager.
   //! This contains all the color and line attributes which can be used by interactive objects which do not have their own attributes.
   const Handle(Prs3d_Drawer)& DefaultDrawer() const { return myDefaultDrawer; }
 
   //! Sets the default attribute manager; should be set at context creation time.
   //! Warning - this setter doesn't update links to the default drawer of already displayed objects!
   void SetDefaultDrawer (const Handle(Prs3d_Drawer)& theDrawer)
   {
     myDefaultDrawer = theDrawer;
     myStyles[Prs3d_TypeOfHighlight_None] = myDefaultDrawer;
   }
 
   //! Returns the current viewer.
   const Handle(V3d_Viewer)& CurrentViewer() const { return myMainVwr; }
 
   const Handle(SelectMgr_SelectionManager)& SelectionManager() const { return mgrSelector; }
 
   const Handle(PrsMgr_PresentationManager)& MainPrsMgr() const { return myMainPM; }
 
   const Handle(StdSelect_ViewerSelector3d)& MainSelector() const { return mgrSelector->Selector(); }
 
   //! Updates the current viewer.
   Standard_EXPORT void UpdateCurrentViewer();
 
   //! Returns the list of displayed objects of a particular Type WhichKind and Signature WhichSignature.
   //! By Default, WhichSignature equals -1. This means that there is a check on type only.
   Standard_EXPORT void DisplayedObjects (AIS_ListOfInteractive& aListOfIO) const;
 
   //! gives the list of displayed objects of a particular Type and signature.
   //! by Default, <WhichSignature> = -1 means control only on <WhichKind>.
   Standard_EXPORT void DisplayedObjects (const AIS_KindOfInteractive theWhichKind, const Standard_Integer theWhichSignature, AIS_ListOfInteractive& theListOfIO) const;
 
   //! Returns the list theListOfIO of erased objects (hidden objects) particular Type WhichKind and Signature WhichSignature.
   //! By Default, WhichSignature equals 1. This means that there is a check on type only.
   Standard_EXPORT void ErasedObjects (AIS_ListOfInteractive& theListOfIO) const;
 
   //! gives the list of erased objects (hidden objects)
   //! Type and signature by Default, <WhichSignature> = -1 means control only on <WhichKind>.
   Standard_EXPORT void ErasedObjects (const AIS_KindOfInteractive theWhichKind, const Standard_Integer theWhichSignature, AIS_ListOfInteractive& theListOfIO) const;
 
   //! Returns the list theListOfIO of objects with indicated display status particular Type WhichKind and Signature WhichSignature.
   //! By Default, WhichSignature equals 1. This means that there is a check on type only.
   Standard_EXPORT void ObjectsByDisplayStatus (const PrsMgr_DisplayStatus theStatus, AIS_ListOfInteractive& theListOfIO) const;
 
   //! gives the list of objects with indicated display status
   //! Type and signature by Default, <WhichSignature> = -1 means control only on <WhichKind>.
   Standard_EXPORT void ObjectsByDisplayStatus (const AIS_KindOfInteractive WhichKind,
                                                const Standard_Integer WhichSignature,
                                                const PrsMgr_DisplayStatus theStatus,
                                                AIS_ListOfInteractive& theListOfIO) const;
   
   //! fills <aListOfIO> with objects of a particular Type and Signature with no consideration of display status.
   //! by Default, <WhichSignature> = -1 means control only on <WhichKind>.
   //! if <WhichKind> = AIS_KindOfInteractive_None and <WhichSignature> = -1, all the objects are put into the list.
   Standard_EXPORT void ObjectsInside (AIS_ListOfInteractive& aListOfIO,
                                       const AIS_KindOfInteractive WhichKind = AIS_KindOfInteractive_None,
                                       const Standard_Integer WhichSignature = -1) const;
 
   //! Create iterator through all objects registered in context.
   AIS_DataMapIteratorOfDataMapOfIOStatus ObjectIterator() const
   {
     return AIS_DataMapIteratorOfDataMapOfIOStatus (myObjects);
   }
 
   //! Rebuilds 1st level of BVH selection forcibly
   Standard_EXPORT void RebuildSelectionStructs();
 
   //! Disconnects theObjToDisconnect from theAssembly and removes dependent selection structures
   Standard_EXPORT void Disconnect (const Handle(AIS_InteractiveObject)& theAssembly, const Handle(AIS_InteractiveObject)& theObjToDisconnect = NULL);
 
   //! Query objects visible or hidden in specified view due to affinity mask.
   Standard_EXPORT void ObjectsForView (AIS_ListOfInteractive& theListOfIO,
                                        const Handle(V3d_View)& theView,
                                        const Standard_Boolean theIsVisibleInView,
                                        const PrsMgr_DisplayStatus theStatus = PrsMgr_DisplayStatus_None) const;
 
   //! Return rotation gravity point.
   Standard_EXPORT virtual gp_Pnt GravityPoint (const Handle(V3d_View)& theView) const;
 
 public: //! @name debug visualization
 
   //! Visualization of sensitives - for debugging purposes!
   Standard_EXPORT void DisplayActiveSensitive (const Handle(V3d_View)& aView);
 
   //! Clear visualization of sensitives.
   Standard_EXPORT void ClearActiveSensitive (const Handle(V3d_View)& aView);
 
   //! Visualization of sensitives - for debugging purposes!
   Standard_EXPORT void DisplayActiveSensitive (const Handle(AIS_InteractiveObject)& anObject, const Handle(V3d_View)& aView);
 
 public: //! @name common object display attributes
 
   //! Sets the graphic attributes of the interactive object, such as visualization mode, color, and material.
   Standard_EXPORT void SetLocalAttributes (const Handle(AIS_InteractiveObject)& theIObj,
                                            const Handle(Prs3d_Drawer)&          theDrawer,
                                            const Standard_Boolean               theToUpdateViewer);
 
   //! Removes the settings for local attributes of the Object and returns to defaults.
   Standard_EXPORT void UnsetLocalAttributes (const Handle(AIS_InteractiveObject)& theIObj,
                                              const Standard_Boolean               theToUpdateViewer);
 
   //! change the current facing model apply on polygons for SetColor(), SetTransparency(), SetMaterial() methods default facing model is Aspect_TOFM_TWO_SIDE.
   //! This mean that attributes is applying both on the front and back face.
   Standard_EXPORT void SetCurrentFacingModel (const Handle(AIS_InteractiveObject)& aniobj, const Aspect_TypeOfFacingModel aModel = Aspect_TOFM_BOTH_SIDE);
 
   //! Returns true if a view of the Interactive Object has color.
   Standard_EXPORT Standard_Boolean HasColor (const Handle(AIS_InteractiveObject)& aniobj) const;
 
   //! Returns the color of the Object in the interactive context.
   Standard_EXPORT void Color (const Handle(AIS_InteractiveObject)& aniobj, Quantity_Color& acolor) const;
 
   //! Sets the color of the selected entity.
   Standard_EXPORT void SetColor (const Handle(AIS_InteractiveObject)& theIObj,
                                  const Quantity_Color&                theColor,
                                  const Standard_Boolean               theToUpdateViewer);
 
   //! Removes the color selection for the selected entity.
   Standard_EXPORT void UnsetColor (const Handle(AIS_InteractiveObject)& theIObj,
                                    const Standard_Boolean               theToUpdateViewer);
 
   //! Returns the width of the Interactive Object in the interactive context.
   Standard_EXPORT virtual Standard_Real Width (const Handle(AIS_InteractiveObject)& aniobj) const;
 
   //! Sets the width of the Object.
   Standard_EXPORT virtual void SetWidth (const Handle(AIS_InteractiveObject)& theIObj,
                                          const Standard_Real                  theValue,
                                          const Standard_Boolean               theToUpdateViewer);
 
   //! Removes the width setting of the Object.
   Standard_EXPORT virtual void UnsetWidth (const Handle(AIS_InteractiveObject)& theIObj,
                                            const Standard_Boolean               theToUpdateViewer);
 
   //! Provides the type of material setting for the view of the Object.
   Standard_EXPORT void SetMaterial (const Handle(AIS_InteractiveObject)& theIObj,
                                     const Graphic3d_MaterialAspect&      theMaterial,
                                     const Standard_Boolean               theToUpdateViewer);
 
   //! Removes the type of material setting for viewing the Object.
   Standard_EXPORT void UnsetMaterial (const Handle(AIS_InteractiveObject)& theIObj,
                                       const Standard_Boolean               theToUpdateViewer);
   
   //! Provides the transparency settings for viewing the Object.
   //! The transparency value aValue may be between 0.0, opaque, and 1.0, fully transparent.
   Standard_EXPORT void SetTransparency (const Handle(AIS_InteractiveObject)& theIObj,
                                         const Standard_Real                  theValue,
                                         const Standard_Boolean               theToUpdateViewer);
 
   //! Removes the transparency settings for viewing the Object.
   Standard_EXPORT void UnsetTransparency (const Handle(AIS_InteractiveObject)& theIObj,
                                           const Standard_Boolean               theToUpdateViewer);
 
   //! Sets up polygon offsets for the given AIS_InteractiveObject.
   //! It simply calls AIS_InteractiveObject::SetPolygonOffsets().
   Standard_EXPORT void SetPolygonOffsets (const Handle(AIS_InteractiveObject)& theIObj,
                                           const Standard_Integer               theMode,
                                           const Standard_ShortReal             theFactor,
                                           const Standard_ShortReal             theUnits,
                                           const Standard_Boolean               theToUpdateViewer);
   
   //! Simply calls AIS_InteractiveObject::HasPolygonOffsets().
   Standard_EXPORT Standard_Boolean HasPolygonOffsets (const Handle(AIS_InteractiveObject)& anObj) const;
 
   //! Retrieves current polygon offsets settings for Object.
   Standard_EXPORT void PolygonOffsets (const Handle(AIS_InteractiveObject)& anObj, Standard_Integer& aMode, Standard_ShortReal& aFactor, Standard_ShortReal& aUnits) const;
 
 public: //! @name trihedron display attributes
 
   //! Sets the size aSize of the trihedron.
   //! Is used to change the default value 100 mm for display of trihedra.
   //! Use of this function in one of your own interactive objects requires a call to the Compute function of the new class.
   //! This will recalculate the presentation for every trihedron displayed.
   Standard_EXPORT void SetTrihedronSize (const Standard_Real    theSize,
                                          const Standard_Boolean theToUpdateViewer);
 
   //! returns the current value of trihedron size.
   Standard_EXPORT Standard_Real TrihedronSize() const;
 
 public: //! @name plane display attributes
 
   //! Sets the plane size defined by the length in the X direction XSize and that in the Y direction YSize.
   Standard_EXPORT void SetPlaneSize (const Standard_Real    theSizeX,
                                      const Standard_Real    theSizeY,
                                      const Standard_Boolean theToUpdateViewer);
 
   //! Sets the plane size aSize.
   Standard_EXPORT void SetPlaneSize (const Standard_Real    theSize,
                                      const Standard_Boolean theToUpdateViewer);
 
   //! Returns true if the length in the X direction XSize is the same as that in the Y direction YSize.
   Standard_EXPORT Standard_Boolean PlaneSize (Standard_Real& XSize, Standard_Real& YSize) const;
 
 public: //! @name tessellation deviation properties for automatic triangulation
 
   //! Sets the deviation coefficient theCoefficient.
   //! Drawings of curves or patches are made with respect to a maximal chordal deviation.
   //! A Deviation coefficient is used in the shading display mode.
   //! The shape is seen decomposed into triangles.
   //! These are used to calculate reflection of light from the surface of the object.
   //! The triangles are formed from chords of the curves in the shape.
   //! The deviation coefficient theCoefficient gives the highest value of the angle with which a chord can deviate from a tangent to a curve.
   //! If this limit is reached, a new triangle is begun.
   //! This deviation is absolute and is set through the method: SetMaximalChordialDeviation.
   //! The default value is 0.001.
   //! In drawing shapes, however, you are allowed to ask for a relative deviation.
   //! This deviation will be: SizeOfObject * DeviationCoefficient.
   Standard_EXPORT void SetDeviationCoefficient (const Handle(AIS_InteractiveObject)& theIObj,
                                                 const Standard_Real                  theCoefficient,
                                                 const Standard_Boolean               theToUpdateViewer);
 
   Standard_EXPORT void SetDeviationAngle (const Handle(AIS_InteractiveObject)& theIObj,
                                           const Standard_Real                  theAngle,
                                           const Standard_Boolean               theToUpdateViewer);
   
   //! Calls the AIS_Shape SetAngleAndDeviation to set both Angle and Deviation coefficients
   Standard_EXPORT void SetAngleAndDeviation (const Handle(AIS_InteractiveObject)& theIObj,
                                              const Standard_Real                  theAngle,
                                              const Standard_Boolean               theToUpdateViewer);
 
   //! Sets the deviation coefficient theCoefficient.
   //! Drawings of curves or patches are made with respect to a maximal chordal deviation.
   //! A Deviation coefficient is used in the shading display mode.
   //! The shape is seen decomposed into triangles.
   //! These are used to calculate reflection of light from the surface of the object.
   //! The triangles are formed from chords of the curves in the shape.
   //! The deviation coefficient theCoefficient gives the highest value of the angle with which a chord can deviate from a tangent to a curve.
   //! If this limit is reached, a new triangle is begun.
   //! This deviation is absolute and is set through the method: SetMaximalChordialDeviation.
   //! The default value is 0.001.
   //! In drawing shapes, however, you are allowed to ask for a relative deviation.
   //! This deviation will be: SizeOfObject * DeviationCoefficient.
   void SetDeviationCoefficient (const Standard_Real theCoefficient) { myDefaultDrawer->SetDeviationCoefficient (theCoefficient); }
   
   //! Returns the deviation coefficient.
   //! Drawings of curves or patches are made with respect to a maximal chordal deviation.
   //! A Deviation coefficient is used in the shading display mode.
   //! The shape is seen decomposed into triangles.
   //! These are used to calculate reflection of light from the surface of the object.
   //! The triangles are formed from chords of the curves in the shape.
   //! The deviation coefficient gives the highest value of the angle with which a chord can deviate from a tangent to a curve.
   //! If this limit is reached, a new triangle is begun.
   //! This deviation is absolute and is set through Prs3d_Drawer::SetMaximalChordialDeviation.
   //! The default value is 0.001.
   //! In drawing shapes, however, you are allowed to ask for a relative deviation.
   //! This deviation will be: SizeOfObject * DeviationCoefficient.
   Standard_Real DeviationCoefficient() const { return myDefaultDrawer->DeviationCoefficient(); }
 
   //! default 20 degrees
   void SetDeviationAngle (const Standard_Real theAngle) { myDefaultDrawer->SetDeviationAngle (theAngle); }
 
   Standard_Real DeviationAngle() const { return myDefaultDrawer->DeviationAngle(); }
 
 public: //! @name HLR (Hidden Line Removal) display attributes
 
   //! Initializes hidden line aspect in the default drawing tool, or Drawer.
   //! The default values are:
   //! Color: Quantity_NOC_YELLOW
   //! Type of line: Aspect_TOL_DASH
   //! Width: 1.
   const Handle(Prs3d_LineAspect)& HiddenLineAspect() const { return myDefaultDrawer->HiddenLineAspect(); }
 
   //! Sets the hidden line aspect anAspect.
   //! Aspect defines display attributes for hidden lines in HLR projections.
   void SetHiddenLineAspect (const Handle(Prs3d_LineAspect)& theAspect) const { myDefaultDrawer->SetHiddenLineAspect (theAspect); }
 
   //! returns Standard_True if the hidden lines are to be drawn.
   //! By default the hidden lines are not drawn.
   Standard_Boolean DrawHiddenLine() const { return myDefaultDrawer->DrawHiddenLine(); }
 
   void EnableDrawHiddenLine() const { myDefaultDrawer->EnableDrawHiddenLine(); }
 
   void DisableDrawHiddenLine() const { myDefaultDrawer->DisableDrawHiddenLine(); }
 
 public: //! @name iso-line display attributes
 
   //! Sets the number of U and V isoparameters displayed.
   Standard_EXPORT void SetIsoNumber (const Standard_Integer NbIsos, const AIS_TypeOfIso WhichIsos = AIS_TOI_Both);
   
   //! Returns the number of U and V isoparameters displayed.
   Standard_EXPORT Standard_Integer IsoNumber (const AIS_TypeOfIso WhichIsos = AIS_TOI_Both);
   
   //! Returns True if drawing isoparameters on planes is enabled.
   void IsoOnPlane (const Standard_Boolean theToSwitchOn) { myDefaultDrawer->SetIsoOnPlane (theToSwitchOn); }
   
   //! Returns True if drawing isoparameters on planes is enabled.
   //! if <forUIsos> = False,
   Standard_Boolean IsoOnPlane() const { return myDefaultDrawer->IsoOnPlane(); }
 
   //! Enables or disables on-triangulation build for isolines for a particular object.
   //! In case if on-triangulation builder is disabled, default on-plane builder will compute isolines for the object given.
   Standard_EXPORT void IsoOnTriangulation (const Standard_Boolean theIsEnabled,
                                            const Handle(AIS_InteractiveObject)& theObject);
 
   //! Enables or disables on-triangulation build for isolines for default drawer.
   //! In case if on-triangulation builder is disabled, default on-plane builder will compute isolines for the object given.
   void IsoOnTriangulation (const Standard_Boolean theToSwitchOn) { myDefaultDrawer->SetIsoOnTriangulation (theToSwitchOn); }
 
   //! Returns true if drawing isolines on triangulation algorithm is enabled.
   Standard_Boolean IsoOnTriangulation() const { return myDefaultDrawer->IsoOnTriangulation(); }
 
 //! @name obsolete methods
 public:
 
   Standard_DEPRECATED("Deprecated method Display() with obsolete argument theToAllowDecomposition")
   void Display (const Handle(AIS_InteractiveObject)& theIObj,
                 const Standard_Integer               theDispMode,
                 const Standard_Integer               theSelectionMode,
                 const Standard_Boolean               theToUpdateViewer,
                 const Standard_Boolean               theToAllowDecomposition,
                 const PrsMgr_DisplayStatus           theDispStatus = PrsMgr_DisplayStatus_None)
   {
     (void )theToAllowDecomposition;
     Display (theIObj, theDispMode, theSelectionMode, theToUpdateViewer, theDispStatus);
   }
 
   Standard_DEPRECATED("Deprecated method Load() with obsolete last argument theToAllowDecomposition")
   void Load (const Handle(AIS_InteractiveObject)& theObj, Standard_Integer theSelectionMode, Standard_Boolean ) { Load (theObj, theSelectionMode); }
 
   //! Updates the display in the viewer to take dynamic detection into account.
   //! On dynamic detection by the mouse cursor, sensitive primitives are highlighted.
   //! The highlight color of entities detected by mouse movement is white by default.
   Standard_DEPRECATED("Deprecated method Hilight()")
   void Hilight (const Handle(AIS_InteractiveObject)& theObj,
                 const Standard_Boolean               theIsToUpdateViewer)
   {
     return HilightWithColor (theObj, myStyles[Prs3d_TypeOfHighlight_Dynamic], theIsToUpdateViewer);
   }
 
   //! Sets the graphic basic aspect to the current presentation of ALL selected objects.
   Standard_DEPRECATED ("Deprecated method - presentation attributes should be assigned directly to object")
   Standard_EXPORT void SetSelectedAspect (const Handle(Prs3d_BasicAspect)& theAspect,
                                           const Standard_Boolean           theToUpdateViewer);
 
   //! Selects everything found in the bounding rectangle defined by the pixel minima and maxima, XPMin, YPMin, XPMax, and YPMax in the view.
   //! The objects detected are passed to the main viewer, which is then updated.
   Standard_DEPRECATED("This method is deprecated - SelectRectangle() taking AIS_SelectionScheme_Replace should be called instead")
   Standard_EXPORT AIS_StatusOfPick Select (const Standard_Integer  theXPMin,
                                            const Standard_Integer  theYPMin,
                                            const Standard_Integer  theXPMax,
                                            const Standard_Integer  theYPMax,
                                            const Handle(V3d_View)& theView,
                                            const Standard_Boolean  theToUpdateViewer);
 
   //! polyline selection; clears the previous picked list
   Standard_DEPRECATED("This method is deprecated - SelectPolygon() taking AIS_SelectionScheme_Replace should be called instead")
   Standard_EXPORT AIS_StatusOfPick Select (const TColgp_Array1OfPnt2d& thePolyline,
                                            const Handle(V3d_View)&     theView,
                                            const Standard_Boolean      theToUpdateViewer);
 
   //! Stores and hilights the previous detected; Unhilights the previous picked.
   //! @sa MoveTo().
   Standard_DEPRECATED("This method is deprecated - SelectDetected() taking AIS_SelectionScheme_Replace should be called instead")
   Standard_EXPORT AIS_StatusOfPick Select (const Standard_Boolean theToUpdateViewer);
 
   //! Adds the last detected to the list of previous picked.
   //! If the last detected was already declared as picked, removes it from the Picked List.
   //! @sa MoveTo().
   Standard_DEPRECATED("This method is deprecated - SelectDetected() taking AIS_SelectionScheme_XOR should be called instead")
   Standard_EXPORT AIS_StatusOfPick ShiftSelect (const Standard_Boolean theToUpdateViewer);
 
   //! Adds the last detected to the list of previous picked.
   //! If the last detected was already declared as picked, removes it from the Picked List.
   Standard_DEPRECATED("This method is deprecated - SelectPolygon() taking AIS_SelectionScheme_XOR should be called instead")
   Standard_EXPORT AIS_StatusOfPick ShiftSelect (const TColgp_Array1OfPnt2d& thePolyline,
                                                 const Handle(V3d_View)&     theView,
                                                 const Standard_Boolean      theToUpdateViewer);
 
   //! Rectangle of selection; adds new detected entities into the picked list,
   //! removes the detected entities that were already stored.
   Standard_DEPRECATED("This method is deprecated - SelectRectangle() taking AIS_SelectionScheme_XOR should be called instead")
   Standard_EXPORT AIS_StatusOfPick ShiftSelect (const Standard_Integer  theXPMin,
                                                 const Standard_Integer  theYPMin,
                                                 const Standard_Integer  theXPMax,
                                                 const Standard_Integer  theYPMax,
                                                 const Handle(V3d_View)& theView,
                                                 const Standard_Boolean  theToUpdateViewer);
 
 public:
 
   //! Updates the view of the current object in open context.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void SetCurrentObject (const Handle(AIS_InteractiveObject)& theIObj,
                          const Standard_Boolean               theToUpdateViewer) { SetSelected (theIObj, theToUpdateViewer); }
 
   //! Allows to add or remove the object given to the list of current and highlight/unhighlight it correspondingly.
   //! Is valid for global context only; for local context use method AddOrRemoveSelected.
   //! Since this method makes sense only for neutral point selection of a whole object,
   //! if 0 selection of the object is empty this method simply does nothing.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void AddOrRemoveCurrentObject (const Handle(AIS_InteractiveObject)& theObj,
                                  const Standard_Boolean               theIsToUpdateViewer) { AddOrRemoveSelected (theObj, theIsToUpdateViewer); }
 
   //! Updates the list of current objects, i.e. hilights new current objects, removes hilighting from former current objects.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void UpdateCurrent() { UpdateSelected (Standard_True); }
 
   //! Returns true if there is a non-null interactive object in Neutral Point.
   //! Objects selected when there is no open local context are called current objects;
   //! those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   Standard_Boolean IsCurrent (const Handle(AIS_InteractiveObject)& theObject) const { return IsSelected (theObject); }
 
   //! Initializes a scan of the current selected objects in Neutral Point.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void InitCurrent() { InitSelected(); }
 
   //! Returns true if there is another object found by the scan of the list of current objects.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   Standard_Boolean MoreCurrent() const { return MoreSelected(); }
   
   //! Continues the scan to the next object in the list of current objects.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void NextCurrent() { NextSelected(); }
 
   //! Returns the current interactive object.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   Handle(AIS_InteractiveObject) Current() const { return SelectedInteractive(); }
 
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   Standard_Integer NbCurrents() { return NbSelected(); }
 
   //! Highlights current objects.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void HilightCurrents (const Standard_Boolean theToUpdateViewer) { HilightSelected (theToUpdateViewer); }
 
   //! Removes highlighting from current objects.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void UnhilightCurrents (const Standard_Boolean theToUpdateViewer) { UnhilightSelected (theToUpdateViewer); }
 
   //! Empties previous current objects in order to get the current objects detected by the selector using UpdateCurrent.
   //! Objects selected when there is no open local context are called current objects; those selected in open local context, selected objects.
   Standard_DEPRECATED ("Local Context is deprecated - local selection should be used without Local Context")
   void ClearCurrents (const Standard_Boolean theToUpdateViewer) { ClearSelected (theToUpdateViewer); }
 
   //! @return current mouse-detected shape or empty (null) shape, if current interactive object
   //! is not a shape (AIS_Shape) or there is no current mouse-detected interactive object at all.
   //! @sa DetectedCurrentOwner(), InitDetected(), MoreDetected(), NextDetected().
   Standard_DEPRECATED ("Local Context is deprecated - ::DetectedCurrentOwner() should be called instead")
   Standard_EXPORT const TopoDS_Shape& DetectedCurrentShape() const;
   
   //! @return current mouse-detected interactive object or null object, if there is no currently detected interactives
   //! @sa DetectedCurrentOwner(), InitDetected(), MoreDetected(), NextDetected().
   Standard_DEPRECATED ("Local Context is deprecated - ::DetectedCurrentOwner() should be called instead")
   Standard_EXPORT Handle(AIS_InteractiveObject) DetectedCurrentObject() const;
 
 public: //! @name sub-intensity management (deprecated)
 
   //! Sub-intensity allows temporary highlighting of particular objects with specified color in a manner of selection highlight,
   //! but without actual selection (e.g., global status and owner's selection state will not be updated).
   //! The method returns the color of such highlighting.
   //! By default, it is Quantity_NOC_GRAY40.
   const Quantity_Color& SubIntensityColor() const
   {
     return myStyles[Prs3d_TypeOfHighlight_SubIntensity]->Color();
   }
 
   //! Sub-intensity allows temporary highlighting of particular objects with specified color in a manner of selection highlight,
   //! but without actual selection (e.g., global status and owner's selection state will not be updated).
   //! The method sets up the color for such highlighting.
   //! By default, this is Quantity_NOC_GRAY40.
   void SetSubIntensityColor (const Quantity_Color& theColor)
   {
     myStyles[Prs3d_TypeOfHighlight_SubIntensity]->SetColor (theColor);
   }
 
   //! Highlights, and removes highlights from, the displayed object which is displayed at Neutral Point with subintensity color.
   //! Available only for active local context.
   //! There is no effect if there is no local context.
   //! If a local context is open, the presentation of the Interactive Object activates the selection mode.
   Standard_EXPORT void SubIntensityOn (const Handle(AIS_InteractiveObject)& theIObj,
                                        const Standard_Boolean               theToUpdateViewer);
 
   //! Removes the subintensity option for the entity.
   //! If a local context is open, the presentation of the Interactive Object activates the selection mode.
   Standard_EXPORT void SubIntensityOff (const Handle(AIS_InteractiveObject)& theIObj,
                                         const Standard_Boolean               theToUpdateViewer);
 
   //! Returns selection instance
   const Handle(AIS_Selection)& Selection() const { return mySelection; }
 
   //! Sets selection instance to manipulate a container of selected owners
   //! @param theSelection an instance of the selection
   void SetSelection (const Handle(AIS_Selection)& theSelection) { mySelection = theSelection; }
 
   //! Dumps the content of me into the stream
   Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const;
 
 protected: //! @name internal methods
 
   Standard_EXPORT void GetDefModes (const Handle(AIS_InteractiveObject)& anIobj, Standard_Integer& Dmode, Standard_Integer& HiMod, Standard_Integer& SelMode) const;
   
   Standard_EXPORT void EraseGlobal (const Handle(AIS_InteractiveObject)& theIObj,
                                     const Standard_Boolean               theToUpdateViewer);
   
   Standard_EXPORT void ClearGlobal (const Handle(AIS_InteractiveObject)& theIObj,
                                     const Standard_Boolean               theToUpdateViewer);
   
   Standard_EXPORT void ClearGlobalPrs (const Handle(AIS_InteractiveObject)& theObj,
                                        const Standard_Integer               theMode,
                                        const Standard_Boolean               theToUpdateViewer);
   
   Standard_EXPORT void InitAttributes();
 
   //! Highlights detected objects.
   //! If theToRedrawOnUpdate is set to false, callee should call RedrawImmediate() to update view.
   Standard_EXPORT AIS_StatusOfDetection moveTo (const Handle(V3d_View)& theView,
                                                 const Standard_Boolean  theToRedrawOnUpdate);
 
   //! Returns True if the object is detected.
   Standard_EXPORT Standard_Boolean isDetected (const Handle(AIS_InteractiveObject)& theObject);
 
   //! Helper function to unhighlight all entity owners currently highlighted with seleciton color.
   Standard_EXPORT void unselectOwners (const Handle(AIS_InteractiveObject)& theObject);
 
   //! Helper function that highlights the owner given with <theStyle> without
   //! performing AutoHighlight checks, e.g. is used for dynamic highlight.
   Standard_EXPORT void highlightWithColor (const Handle(SelectMgr_EntityOwner)& theOwner,
                                            const Handle(V3d_Viewer)& theViewer = NULL);
 
   //! Helper function that highlights the owner given with <theStyle> with check
   //! for AutoHighlight, e.g. is used for selection.
   Standard_EXPORT void highlightSelected (const Handle(SelectMgr_EntityOwner)& theOwner);
 
   //! Helper function that highlights the owners with check for AutoHighlight, e.g. is used for selection.
   //! @param theOwners [in] list of owners to highlight
   //! @param theStyle  [in] highlight style to apply or NULL to apply selection style
   Standard_EXPORT void highlightOwners (const AIS_NListOfEntityOwner& theOwners,
                                         const Handle(Prs3d_Drawer)& theStyle);
 
   //! Helper function that highlights global owner of the object given with <theStyle> with check
   //! for AutoHighlight, e.g. is used for selection.
   //! If global owner is null, it simply highlights the whole object
   Standard_EXPORT void highlightGlobal (const Handle(AIS_InteractiveObject)& theObj,
                                         const Handle(Prs3d_Drawer)& theStyle,
                                         const Standard_Integer theDispMode);
 
   //! Helper function that unhighlights all owners that are stored in current AIS_Selection.
   //! The function updates global status and selection state of owner and interactive object.
   //! If the parameter <theIsToHilightSubIntensity> is set to true, interactive objects with sub-intensity
   //! switched on in AIS_GlobalStatus will be highlighted with context's sub-intensity color.
   Standard_EXPORT void unhighlightSelected (const Standard_Boolean theIsToHilightSubIntensity = Standard_False);
 
   //! Helper function that unhighlights the owners with check
   //! for AutoHighlight, e.g. is used for selection.
   Standard_EXPORT void unhighlightOwners (const AIS_NListOfEntityOwner& theOwners,
                                           const Standard_Boolean theIsToHilightSubIntensity = Standard_False);
 
   //! Helper function that unhighlights global selection owner of given interactive.
   //! The function does not perform any updates of global or owner status
   Standard_EXPORT void unhighlightGlobal (const Handle(AIS_InteractiveObject)& theObj);
 
   //! Helper function that turns on sub-intensity in global status and highlights
   //! given objects with sub-intensity color
   //! @param theObject [in] the object. If NULL is given, than sub-intensity will be turned on for
   //! all inveractive objects of the context
   //! @param theDispMode [in] display mode. If -1 is given, sub-intensity will be turned on for
   //! all display modes in global status's list of modes
   //! @param theIsDisplayedOnly [in] is true if sub-intensity should be applied only to objects with
   //! status AIS_DS_Displayed
   Standard_EXPORT void turnOnSubintensity (const Handle(AIS_InteractiveObject)& theObject = NULL,
                                            const Standard_Integer theDispMode = -1,
                                            const Standard_Boolean theIsDisplayedOnly = Standard_True) const;
 
   //! Helper function that highlights the object with sub-intensity color without any checks
   //! @param theObject [in] the object that will be highlighted
   //! @param theMode [in] display mode
   Standard_EXPORT void highlightWithSubintensity (const Handle(AIS_InteractiveObject)& theObject,
                                                   const Standard_Integer theMode) const;
 
   //! Helper function that highlights the owner with sub-intensity color without any checks
   //! @param theOwner [in] the owner that will be highlighted
   //! @param theMode [in] display mode
   Standard_EXPORT void highlightWithSubintensity (const Handle(SelectMgr_EntityOwner)& theOwner,
                                                   const Standard_Integer theMode) const;
 
   //! Helper function that returns correct dynamic highlight style for the object:
   //! if custom style is defined via object's highlight drawer, it will be used. Otherwise,
   //! dynamic highlight style of interactive context will be returned.
   //! @param theObj [in] the object to check
   const Handle(Prs3d_Drawer)& getHiStyle (const Handle(AIS_InteractiveObject)& theObj,
                                           const Handle(SelectMgr_EntityOwner)& theOwner) const
   {
     const Handle(Prs3d_Drawer)& aHiDrawer = theObj->DynamicHilightAttributes();
     if (!aHiDrawer.IsNull())
     {
       return aHiDrawer;
     }
 
     return myStyles[!theOwner.IsNull() && theOwner->ComesFromDecomposition() ? Prs3d_TypeOfHighlight_LocalDynamic : Prs3d_TypeOfHighlight_Dynamic];
   }
 
   //! Return TRUE if highlight style of owner requires full viewer redraw.
   Standard_EXPORT Standard_Boolean isSlowHiStyle (const Handle(SelectMgr_EntityOwner)& theOwner,
                                                   const Handle(V3d_Viewer)& theViewer) const;
 
   //! Helper function that returns correct selection style for the object:
   //! if custom style is defined via object's highlight drawer, it will be used. Otherwise,
   //! selection style of interactive context will be returned.
   //! @param theObj [in] the object to check
   const Handle(Prs3d_Drawer)& getSelStyle (const Handle(AIS_InteractiveObject)& theObj,
                                            const Handle(SelectMgr_EntityOwner)& theOwner) const
   {
     const Handle(Prs3d_Drawer)& aHiDrawer = theObj->HilightAttributes();
     if (!aHiDrawer.IsNull())
     {
       return aHiDrawer;
     }
 
     return myStyles[!theOwner.IsNull() && theOwner->ComesFromDecomposition() ? Prs3d_TypeOfHighlight_LocalSelected : Prs3d_TypeOfHighlight_Selected];
   }
 
   //! Assign the context to the object or throw exception if object was already assigned to another context.
   Standard_EXPORT void setContextToObject (const Handle(AIS_InteractiveObject)& theObj);
 
   //! Return display mode for highlighting.
   Standard_Integer getHilightMode (const Handle(AIS_InteractiveObject)& theObj,
                                    const Handle(Prs3d_Drawer)& theStyle,
                                    const Standard_Integer theDispMode) const
   {
     if (!theStyle.IsNull()
      &&  theStyle->DisplayMode() != -1
      &&  theObj->AcceptDisplayMode (theStyle->DisplayMode()))
     {
       return theStyle->DisplayMode();
     }
     else if (theDispMode != -1)
     {
       return theDispMode;
     }
     else if (theObj->HasDisplayMode())
     {
       return theObj->DisplayMode();
     }
     return myDefaultDrawer->DisplayMode();
   }
 
   //! Removes dynamic highlight draw
   void clearDynamicHighlight() const
   {
     if (myLastPicked.IsNull())
       return;
 
     myLastPicked->Selectable()->ClearDynamicHighlight (myMainPM);
   }
 
   //! Bind/Unbind status to object and its children
   //! @param[in] theIObj the object to change status
   //! @param[in] theStatus status, if NULL, unbind object
   Standard_EXPORT void setObjectStatus (const Handle(AIS_InteractiveObject)& theIObj,
                                         const PrsMgr_DisplayStatus theStatus,
                                         const Standard_Integer theDispyMode,
                                         const Standard_Integer theSelectionMode);
 
 protected: //! @name internal fields
 
   AIS_DataMapOfIOStatus myObjects;
   Handle(SelectMgr_SelectionManager) mgrSelector;
   Handle(PrsMgr_PresentationManager) myMainPM;
   Handle(V3d_Viewer) myMainVwr;
   V3d_View* myLastActiveView;
   Handle(SelectMgr_EntityOwner) myLastPicked;
   Standard_Boolean myToHilightSelected;
   Handle(AIS_Selection) mySelection;
   Handle(SelectMgr_AndOrFilter) myFilters; //!< context filter (the content active filters
                                            //!  can be applied with AND or OR operation)
   Handle(Prs3d_Drawer) myDefaultDrawer;
   Handle(Prs3d_Drawer) myStyles[Prs3d_TypeOfHighlight_NB];
   TColStd_SequenceOfInteger myDetectedSeq;
   Standard_Integer myCurDetected;
   Standard_Integer myCurHighlighted;
   SelectMgr_PickingStrategy myPickingStrategy; //!< picking strategy to be applied within MoveTo()
   Standard_Boolean myAutoHilight;
   Standard_Boolean myIsAutoActivateSelMode;
 
 };
 
 DEFINE_STANDARD_HANDLE(AIS_InteractiveContext, Standard_Transient)
 
 #endif // _AIS_InteractiveContext_HeaderFile

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