// Created on: 2007-01-24
// Created by: Sergey  Kochetkov
// Copyright (c) 2007-2014 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 _MeshVS_MeshOwner_HeaderFile
#define _MeshVS_MeshOwner_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <Standard_Integer.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <SelectMgr_SOPtr.hxx>
#include <PrsMgr_PresentationManager3d.hxx>
#include <Quantity_NameOfColor.hxx>
#include <Standard_Boolean.hxx>
class MeshVS_DataSource;
class TColStd_HPackedMapOfInteger;
class PrsMgr_PresentationManager;


class MeshVS_MeshOwner;
DEFINE_STANDARD_HANDLE(MeshVS_MeshOwner, SelectMgr_EntityOwner)

//! The custom mesh owner used for advanced mesh selection. This class provides methods to store information:
//! 1) IDs of hilighted mesh nodes and elements
//! 2) IDs of mesh nodes and elements selected on the mesh
class MeshVS_MeshOwner : public SelectMgr_EntityOwner
{

public:

  
  Standard_EXPORT MeshVS_MeshOwner(const SelectMgr_SOPtr& theSelObj, const Handle(MeshVS_DataSource)& theDS, const Standard_Integer thePriority = 0);
  
  Standard_EXPORT const Handle(MeshVS_DataSource)& GetDataSource() const;
  
  //! Returns ids of selected mesh nodes
  Standard_EXPORT const Handle(TColStd_HPackedMapOfInteger)& GetSelectedNodes() const;
  
  //! Returns ids of selected mesh elements
  Standard_EXPORT const Handle(TColStd_HPackedMapOfInteger)& GetSelectedElements() const;
  
  //! Saves ids of selected mesh entities
  Standard_EXPORT virtual void AddSelectedEntities (const Handle(TColStd_HPackedMapOfInteger)& Nodes, const Handle(TColStd_HPackedMapOfInteger)& Elems);
  
  //! Clears ids of selected mesh entities
  Standard_EXPORT virtual void ClearSelectedEntities();
  
  //! Returns ids of hilighted mesh nodes
  Standard_EXPORT const Handle(TColStd_HPackedMapOfInteger)& GetDetectedNodes() const;
  
  //! Returns ids of hilighted mesh elements
  Standard_EXPORT const Handle(TColStd_HPackedMapOfInteger)& GetDetectedElements() const;
  
  //! Saves ids of hilighted mesh entities
  Standard_EXPORT void SetDetectedEntities (const Handle(TColStd_HPackedMapOfInteger)& Nodes, const Handle(TColStd_HPackedMapOfInteger)& Elems);
  
  Standard_EXPORT virtual void HilightWithColor (const Handle(PrsMgr_PresentationManager3d)& thePM,
                                                 const Handle(Prs3d_Drawer)& theColor,
                                                 const Standard_Integer theMode = 0) Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Unhilight (const Handle(PrsMgr_PresentationManager)& PM, const Standard_Integer Mode = 0) Standard_OVERRIDE;
  
  Standard_EXPORT virtual Standard_Boolean IsForcedHilight() const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(MeshVS_MeshOwner,SelectMgr_EntityOwner)

protected:


  Handle(TColStd_HPackedMapOfInteger) mySelectedNodes;
  Handle(TColStd_HPackedMapOfInteger) mySelectedElems;


private:


  Handle(MeshVS_DataSource) myDataSource;
  Handle(TColStd_HPackedMapOfInteger) myDetectedNodes;
  Handle(TColStd_HPackedMapOfInteger) myDetectedElems;
  Standard_Integer myLastID;


};







#endif // _MeshVS_MeshOwner_HeaderFile