/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2019, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2019 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

#ifndef _ODDB_UNDERLAY_GRIP_POINTS_INCLUDED
#define _ODDB_UNDERLAY_GRIP_POINTS_INCLUDED

#include "DbGripPoints.h"
#include "DbEntityGripPoints.h"
#include "DbUnderlayReference.h"

/************************************************************************/
/* This class is an implementation of the OdDbGripPointsPE class for    */
/* OdDbUnderlay entities.                                                    */
/************************************************************************/
class OdDbUnderlayGripPointsPE : public OdDbEntityGripPointsPE
{
protected:

  virtual OdResult checkBorder(
    const OdDbUnderlayReferencePtr& pRef,
    OdDb::OsnapMode osnapMode,
    const OdGePoint3d& pickPoint,
    OdGePoint3dArray& snapPoints) const;

public:

  virtual OdResult getOsnapPoints( 
    const OdDbEntity* pEntity, 
    OdDb::OsnapMode osnapMode, 
    OdGsMarker gsSelectionMark, 
    const OdGePoint3d& pickPoint,
    const OdGePoint3d& lastPoint, 
    const OdGeMatrix3d& xWorldToEye, 
    OdGePoint3dArray& snapPoints) const;
};

#endif //_ODDB_UNDERLAY_GRIP_POINTS_INCLUDED