SnPxStreamOperators.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
 
#ifndef SN_PX_STREAM_OPERATORS_H
#define SN_PX_STREAM_OPERATORS_H
 
#include "foundation/PxVec3.h"
#include "foundation/PxTransform.h"
#include "foundation/PxBounds3.h"
#include "foundation/PxString.h"
#include "PxFiltering.h"
 
 
namespace physx
{
    static inline PxU32 strLenght( const char* inStr )
    {
        return inStr ? PxU32(strlen(inStr)) : 0;
    }
}
 
namespace physx // ADL requires we put the operators in the same namespace as the underlying type of PxOutputStream
{
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const char* inString )
    {
        if ( inString && *inString )
        {
            ioStream.write( inString, PxU32(strlen(inString)) );
        }
        return ioStream;
    }
 
    template<typename TDataType>
    inline PxOutputStream& toStream( PxOutputStream& ioStream, const char* inFormat, const TDataType inData )
    {
        char buffer[128] = { 0 };
        Pxsnprintf( buffer, 128, inFormat, inData );
        ioStream << buffer;
        return ioStream;
    }
 
    struct endl_obj {};
    //static endl_obj endl;
 
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, bool inData ) { ioStream << (inData ? "true" : "false"); return ioStream; }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxI32 inData ) { return toStream( ioStream, "%d",  inData ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxU16 inData ) { return toStream( ioStream, "%u", PxU32(inData) ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxU8 inData ) {  return toStream( ioStream, "%u", PxU32(inData) ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, char inData ) {  return toStream( ioStream, "%c", inData ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxU32 inData ) { return toStream( ioStream, "%u", inData ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxU64 inData ) { return toStream( ioStream, "%" PX_PRIu64, inData ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const void* inData ) { return ioStream << static_cast<uint64_t>(size_t(inData)); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxF32 inData ) { return toStream( ioStream, "%g", PxF64(inData) ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, PxF64 inData ) { return toStream( ioStream, "%g", inData ); }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, endl_obj) { return ioStream << "\n"; }
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const PxVec3& inData ) 
    { 
        ioStream << inData[0];
        ioStream << " ";
        ioStream << inData[1];
        ioStream << " ";
        ioStream << inData[2];
        return ioStream;
    }
 
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const PxQuat& inData ) 
    {
        ioStream << inData.x;
        ioStream << " ";
        ioStream << inData.y;
        ioStream << " ";
        ioStream << inData.z;
        ioStream << " ";
        ioStream << inData.w;
        return ioStream;
    }
 
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const PxTransform& inData ) 
    {
        ioStream << inData.q;
        ioStream << " ";
        ioStream << inData.p;
        return ioStream;
    }
 
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const PxBounds3& inData )
    {
        ioStream << inData.minimum;
        ioStream << " ";
        ioStream << inData.maximum;
        return ioStream;
    }
 
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, const PxFilterData& inData )
    {
        ioStream << inData.word0 << " " << inData.word1 << " " << inData.word2 << " " << inData.word3;
        return ioStream;
    }
 
    inline PxOutputStream& operator << ( PxOutputStream& ioStream, struct PxMetaDataPlane& inData )
    {
        ioStream << inData.normal;
        ioStream << " ";
        ioStream << inData.distance;
        return ioStream;
    }
}
 
#endif