simObjectReference.h

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/****************************************************************************
 * Copyright (c) 2022 MAK Technologies, Inc.
 * All rights reserved.
 ****************************************************************************/


#pragma once

#include <vrfobjcore/vrfobjcoreDefines.h>
#include <vrfutil/rwUUID.h>

class DtSimObject;
class DtSimulationServices;

class DT_DLL_vrfobjcore DtSimObjectReference
{
public:

   DtSimObjectReference();
   DtSimObjectReference( const DtSimObjectReference& );

   virtual ~DtSimObjectReference();

   DtSimObjectReference& operator = ( const DtSimObjectReference& );

   const DtSimObject* operator -> () const;
   const DtSimObject* operator * () const;
   operator const DtSimObject* () const { return mySimObject.get(); };
   const DtUUID& uuid() const;

   void reset();

   static DtSimObjectReference nullReference();

   bool operator < ( const DtSimObjectReference& rhs ) const;
   bool operator > ( const DtSimObjectReference& rhs ) { return !operator<( rhs ); };
   bool operator == ( const DtSimObjectReference& ) const;

   bool operator < ( const DtUUID& rhs ) const;
   bool operator > ( const DtUUID& rhs ) { return !operator<( rhs ); };
   bool operator == ( const DtUUID& ) const;

   operator DtUUID() const;
   DtString objectName() const;

   bool isValid() const;
   bool isDeleted() const;

private:

   DtSimObjectReference( const DtSimObject* o );
   DtSimObjectReference& operator=( const DtSimObject* rhs );

protected:

   friend class DtSimObjectManager;

   std::shared_ptr<const DtSimObject> mySimObject;
};

class DT_DLL_vrfobjcore DtRwSimObjectReference : public DtRwUUID
{
public:

   DtRwSimObjectReference( const DtSimulationServices* services, const DtString& name, DtReaderWriterRegistry* = 0 );
   DtRwSimObjectReference( const DtRwSimObjectReference& rhs, DtReaderWriterRegistry* = 0 );

   virtual ~DtRwSimObjectReference();

   DtRwSimObjectReference& operator = ( const DtRwSimObjectReference& );
   DtRwSimObjectReference& operator = ( const DtSimObjectReference& );
   DtRwSimObjectReference& operator = ( const DtUUID& );

   operator DtSimObjectReference() const { return myObjectReference; };

   const DtSimObject* operator->() const;

   bool isValid() const { return myObjectReference.isValid(); };
   bool isDeleted() const { return myObjectReference.isDeleted(); };

   void setSimulationServices( DtSimulationServices* s );

   virtual void setUUID( const DtUUID& );

protected:

   virtual void postGetSelf();

protected:

   const DtSimulationServices* mySimulationServices;
   DtSimObjectReference myObjectReference;

};