BinaryStreamReaderImpl.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "dna/BinaryStreamReader.h"
#include "dna/ReaderImpl.h"
#include "dna/TypeDefs.h"
#include "dna/stream/FilteredInputArchive.h"
 
#include <status/Provider.h>
 
namespace dna {
 
class BinaryStreamReaderImpl : public ReaderImpl<BinaryStreamReader> {
    public:
        BinaryStreamReaderImpl(BoundedIOStream* stream_,
                               DataLayer layer_,
                               std::uint16_t maxLOD_,
                               std::uint16_t minLOD_,
                               MemoryResource* memRes_);
        BinaryStreamReaderImpl(BoundedIOStream* stream_,
                               DataLayer layer_,
                               ConstArrayView<std::uint16_t> lods,
                               MemoryResource* memRes_);
 
        void unload(DataLayer layer) override;
        void read() override;
        bool isLODConstrained() const;
 
    private:
        static sc::StatusProvider status;
 
        BoundedIOStream* stream;
        FilteredInputArchive archive;
        bool lodConstrained;
};
 
}  // namespace dna