text: // Created on: 1995-03-10
  // Created by: Mister rmi
  // Copyright (c) 1995-1999 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 _Select3D_SensitivePoint_HeaderFile
  #define _Select3D_SensitivePoint_HeaderFile
  
  #include <Select3D_SensitiveEntity.hxx>
  #include <SelectMgr_SelectingVolumeManager.hxx>
  
  //! A framework to define sensitive 3D points.
  class Select3D_SensitivePoint : public Select3D_SensitiveEntity
  {
    DEFINE_STANDARD_RTTIEXT(Select3D_SensitivePoint, Select3D_SensitiveEntity)
  public:
  
    //! Constructs a sensitive point object defined by the
    //! owner OwnerId and the point Point.
    Standard_EXPORT Select3D_SensitivePoint (const Handle(SelectBasics_EntityOwner)& theOwnerId, const gp_Pnt& thePoint);
  
    //! Returns the amount of sub-entities in sensitive
    Standard_EXPORT virtual Standard_Integer NbSubElements() Standard_OVERRIDE;
  
    Standard_EXPORT virtual Handle(Select3D_SensitiveEntity) GetConnected() Standard_OVERRIDE;
  
    //! Checks whether the point overlaps current selecting volume
    Standard_EXPORT virtual Standard_Boolean Matches (SelectBasics_SelectingVolumeManager& theMgr,
                                                      SelectBasics_PickResult& thePickResult) Standard_OVERRIDE;
  
    //! Returns the point used at the time of construction.
    const gp_Pnt& Point() const { return myPoint; }
  
    //! Returns center of point. If location transformation
    //! is set, it will be applied
    Standard_EXPORT virtual gp_Pnt CenterOfGeometry() const Standard_OVERRIDE;
  
    //! Returns bounding box of the point. If location
    //! transformation is set, it will be applied
    Standard_EXPORT virtual Select3D_BndBox3d BoundingBox() Standard_OVERRIDE;
  
  private:
  
    gp_Pnt myPoint;      //!< 3d coordinates of the point
  };
  
  DEFINE_STANDARD_HANDLE(Select3D_SensitivePoint, Select3D_SensitiveEntity)
  
  #endif // _Select3D_SensitivePoint_HeaderFile
  