/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#ifndef plPXStream_h_inc
#define plPXStream_h_inc

#include "hsStream.h"
#include <NxPhysics.h>
#include <NxStream.h>

// A super simple wrapper to convert a Plasma stream into a PhysX one
class plPXStream : public NxStream
{
public:
    plPXStream(hsStream* s) : fStream(s) {}

    virtual NxU8        readByte() const { return fStream->ReadByte(); }
    virtual NxU16       readWord() const { return fStream->ReadSwap16(); }
    virtual NxU32       readDword() const { return fStream->ReadSwap32(); }
    virtual float       readFloat() const { return fStream->ReadSwapScalar(); }
    virtual double      readDouble() const { return fStream->ReadSwapDouble(); }
    virtual void        readBuffer(void* buffer, NxU32 size) const { fStream->Read(size, buffer); }

    virtual NxStream&   storeByte(NxU8 b) { fStream->WriteByte(b); return *this; }
    virtual NxStream&   storeWord(NxU16 w) { fStream->WriteSwap16(w); return *this; }
    virtual NxStream&   storeDword(NxU32 d) { fStream->WriteSwap32(d); return *this; }
    virtual NxStream&   storeFloat(NxReal f) { fStream->WriteSwapScalar(f); return *this; }
    virtual NxStream&   storeDouble(NxF64 f) { fStream->WriteSwapDouble(f); return *this; }
    virtual NxStream&   storeBuffer(const void* buffer, NxU32 size) { fStream->Write(size, buffer); return *this; }

protected:
    hsStream* fStream;
};

#endif // plPXStream_h_inc