NvBlastExtKJPxInputStream.h

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#pragma once
#include "PxIO.h"
#include "capnp/common.h"
#include "kj/io.h"
#include <memory>
#include "generated/NvBlastExtPxSerialization.capn.h"


namespace Nv
{
namespace Blast
{

/*
A wrapper around a Capn Proto Data reader.

Since it needs to behave like a stream, it's internally wrapped in a stream.

*/
class ExtKJPxInputStream : public physx::PxInputStream
{
public:
    ExtKJPxInputStream(capnp::Data::Reader inReader);
    ~ExtKJPxInputStream() = default;

    virtual uint32_t read(void* dest, uint32_t count) override;

private:
    capnp::Data::Reader dataReader;
    std::shared_ptr<kj::ArrayInputStream> inputStream;
};

}   // namespace Blast
}   // namespace Nv