idomhashable.h

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/*
* Copyright (C) 2012-2025 Global Graphics Software Ltd. All rights reserved.
*/
 
#ifndef __EDLIDOMHASHABLE_H_DECLS__
#define __EDLIDOMHASHABLE_H_DECLS__

 
#include <edl/edlerrors.h>
#include <edl/edlnamespaces.h>
#include <edl/iedlobject.h>
 
_BEGIN_EDL_DOM_NAMESPACE

class IDOMHashable
{
  public:
    virtual ~IDOMHashable ()
    {}
 
#ifdef SWIG
    %apply long long &OUTPUT { uint64 &hash };
#endif
    virtual bool hash(uint64 &hash) = 0;
#ifdef SWIG
    %clear uint64 &hash;
#endif

    virtual uint64 hashE()
    {
        uint64 hash = 0;
        if (!this->hash(hash))
        {
            throwEDLError(JM_ERR_GENERAL, L"Hashing failure");
        }
        return hash;
    }
};
#define edlobj2IDOMHashable(src) dynamic_cast<IDOMHashable *>((IEDLObject *) src)
 
_END_EDL_DOM_NAMESPACE
 
#endif