// Created on: 2014-03-12
// Created by: Kirill GAVRILOV
// Copyright (c) 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 _Prs3d_PresentationShadow_HeaderFile
#define _Prs3d_PresentationShadow_HeaderFile

#include "Prs3d_Presentation.hxx"

//! Defines a "shadow" of existing presentation object with custom aspects.
class Prs3d_PresentationShadow : public Graphic3d_Structure
{
  DEFINE_STANDARD_RTTIEXT(Prs3d_PresentationShadow, Graphic3d_Structure)
public:
  //! Constructs a shadow of existing presentation object.
  Standard_EXPORT Prs3d_PresentationShadow(const occ::handle<Graphic3d_StructureManager>& theViewer,
                                           const occ::handle<Graphic3d_Structure>&        thePrs);

  //! Returns the id of the parent presentation
  inline int ParentId() const { return myParentStructId; }

  //! Returns view affinity of the parent presentation
  inline const occ::handle<Graphic3d_ViewAffinity>& ParentAffinity() const
  {
    return myParentAffinity;
  }

  //! Do nothing - axis-aligned bounding box should be initialized from parent structure.
  Standard_EXPORT void CalculateBoundBox() override;

  //! Dumps the content of me into the stream
  Standard_EXPORT void DumpJson(Standard_OStream& theOStream, int theDepth = -1) const override;

private:
  occ::handle<Graphic3d_ViewAffinity> myParentAffinity;
  int                                 myParentStructId;
};

#endif // _Prs3d_PresentationShadow_HeaderFile