/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, 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) 2002-2025 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 OD_VIEWREPORIENTATION_H
#define OD_VIEWREPORIENTATION_H

#include "DbObject.h"
#include "ModelDocObjExports.h"
#include "DbViewRepOrientationDef.h"
#include "Ge/GeVector3d.h"

#include "TD_PackPush.h"

/** \details

    Corresponding C++ library: AcModelDocObj
    <group OdModelDocObj_Classes> 
*/
class MODELDOCOBJ_EXPORT OdDbViewRepOrientation : public OdDbObject
{
public:
  ODDB_DECLARE_MEMBERS(OdDbViewRepOrientation);
  
  OdDbViewRepOrientation();
  OdDbViewRepOrientation(const OdGePoint3d &, const OdGePoint3d &, const OdGeVector3d &);
  virtual ~OdDbViewRepOrientation();

  const OdGeVector3d& upVector() const;
  void setUpVector(OdGeVector3d const &);
  const OdGePoint3d& eye() const;
  void setEye(const OdGePoint3d&);
  const OdGePoint3d& target() const;
  void setTarget(const OdGePoint3d &);
  OdGeVector3d viewDir() const { return eye()-target(); }

  OdResult eyeToWorld(OdGeMatrix3d& xViewing) const;
  void addViewChange(const OdGeMatrix3d& xViewChange);

protected:
  // OdDbObject methods :
  virtual OdResult dwgInFields(OdDbDwgFiler* pFiler);
  virtual void dwgOutFields(OdDbDwgFiler* pFiler) const;
  virtual OdResult dxfInFields(OdDbDxfFiler* pFiler);
  virtual void dxfOutFields(OdDbDxfFiler* pFiler) const;
};

/** \details
  This template class is a specialization of the OdSmartPtr class for OdDbViewRepOrientation object pointers.
*/
typedef OdSmartPtr<OdDbViewRepOrientation> OdDbViewRepOrientationPtr;

#include "TD_PackPop.h"

#endif // OD_VIEWREPORIENTATION_H