/////////////////////////////////////////////////////////////////////////////// 
// 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.
///////////////////////////////////////////////////////////////////////////////

#pragma once

#include <memory>
#include "OdPlatformSettings.h"
#include "OdResult.h"

class OdDbDxfFiler;
class OdDbDwgFiler;
class OdGePoint3d;
class OdGeCurve3d;
class OdGeSurface;

/**
 * <group Contraint_Classes>
 * 
 */
class OdDbAssocSubentGeomCache
{
public:
  enum Type
  {
    kNone = 0,
    kSurface = 1,
    kCurve3d = 2,
    kPoint3d = 3,
  };

  union TPointer
  {
    void* m_pVoid;
    std::unique_ptr<OdGeSurface>* m_pSurf;
    std::unique_ptr<OdGeCurve3d>* m_pCurve;
    OdGePoint3d* m_pPoint;
  };

  OdDbAssocSubentGeomCache();
  ~OdDbAssocSubentGeomCache();
  void operator=(const OdDbAssocSubentGeomCache& other);

  OdResult dwgInFields(OdDbDwgFiler* pFiler);
  OdResult dwgOutFields(OdDbDwgFiler* pFiler) const;
  OdResult dxfInFields(OdDbDxfFiler* pFiler);
  OdResult dxfOutFields(OdDbDxfFiler* pFiler) const;

  bool getGeometry(Type& type, OdGePoint3d& point, const OdGeCurve3d*& curve,const OdGeSurface*& surface) const;
  void setGeometry(Type type, const OdGePoint3d& point, OdGeCurve3d* curve = NULL, OdGeSurface* surface = NULL);
  void invalidate();

private:
  TPointer m_Ptr;
  Type m_Type;
  unsigned int m_iCount;
};