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/*
 * Copyright 2009-2011 NVIDIA Corporation.  All rights reserved.
 *
 * NOTICE TO USER:
 *
 * This source code is subject to NVIDIA ownership rights under U.S. and
 * international Copyright laws.  Users and possessors of this source code
 * are hereby granted a nonexclusive, royalty-free license to use this code
 * in individual and commercial software.
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 * source code with only those rights set forth herein.
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 * Any use of this source code in individual and commercial software must
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 * the above Disclaimer and U.S. Government End Users Notice.
 */

/*!
\file
\brief PsIOStream inline implementation
*/

PX_INLINE PsIOStream& PsIOStream::operator<<(bool v)
{
	if ( mBinary )
	{
		mStream.storeByte((uint8_t)v);
	}
	else
	{
		char scratch[6];
		storeString( physx::PxAsc::valueToStr(v, scratch, 6) );
	}
	return *this;
}


PX_INLINE PsIOStream& PsIOStream::operator<<(char c)
{
	mStream.storeByte((uint8_t)c);
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(uint8_t c)
{
	if ( mBinary )
	{
		mStream.storeByte((uint8_t)c);
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(c, scratch, physx::PxAsc::IntStrLen) );
	}

	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(int8_t c)
{
	if ( mBinary )
	{
		mStream.storeByte((uint8_t)c);
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(c, scratch, physx::PxAsc::IntStrLen) );
	}

	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(const char *c)
{
	if ( mBinary )
	{
		c = c ? c : ""; // it it is a null pointer, assign it to an empty string.
		uint32_t len = (uint32_t)strlen(c);
		PX_ASSERT( len < (MAX_STREAM_STRING-1));
		if ( len > (MAX_STREAM_STRING-1) )
		{
			len = MAX_STREAM_STRING-1;
		}
		mStream.storeDword(len);
		if ( len )
			mStream.write(c,len);
	}
	else
	{
		storeString(c);
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(uint64_t v)
{
	if ( mBinary )
	{
		mStream.storeDouble( (double) v );
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::IntStrLen) );
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(int64_t v)
{
	if ( mBinary )
	{
		mStream.storeDouble( (double) v );
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::IntStrLen) );
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(double v)
{
	if ( mBinary )
	{
		mStream.storeDouble( (double) v );
	}
	else
	{
		char scratch[physx::PxAsc::PxF64StrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::PxF64StrLen) );
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(float v)
{
	if ( mBinary )
	{
		mStream.storeFloat(v);
	}
	else
	{
		char scratch[physx::PxAsc::PxF32StrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::PxF32StrLen) );

	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(uint32_t v)
{
	if ( mBinary )
	{
		mStream.storeDword(v);
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::IntStrLen) );
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(int32_t v)
{
	if ( mBinary )
	{
		mStream.storeDword( (uint32_t) v );
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::IntStrLen) );
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(uint16_t v)
{
	if ( mBinary )
	{
		mStream.storeWord(v);
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::IntStrLen) );
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(int16_t v)
{
	if ( mBinary )
	{
		mStream.storeWord( (uint16_t) v );
	}
	else
	{
		char scratch[physx::PxAsc::IntStrLen];
		storeString( physx::PxAsc::valueToStr(v, scratch, physx::PxAsc::IntStrLen) );
	}
	return *this;
}


PX_INLINE PsIOStream& PsIOStream::operator>>(uint32_t &v)
{
	if ( mBinary )
	{
		v = mStream.readDword();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(char &v)
{
	if ( mBinary )
	{
		v = (char)mStream.readByte();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(uint8_t &v)
{
	if ( mBinary )
	{
		v = mStream.readByte();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(int8_t &v)
{
	if ( mBinary )
	{
		v = (int8_t)mStream.readByte();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(int64_t &v)
{
	if ( mBinary )
	{
		v = mStream.readDword();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(uint64_t &v)
{
	if ( mBinary )
	{
		v = (uint64_t)mStream.readDouble();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(double &v)
{
	if ( mBinary )
	{
		v = mStream.readDouble();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(float &v)
{
	if ( mBinary )
	{
		v = mStream.readFloat();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(int32_t &v)
{
	if ( mBinary )
	{
		v = (int32_t)mStream.readDword();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(uint16_t &v)
{
	if ( mBinary )
	{
		v = mStream.readWord();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(int16_t &v)
{
	if ( mBinary )
	{
		v = (int16_t)mStream.readWord();
	}
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(bool &v)
{
	int8_t iv;
	iv = (int8_t)mStream.readByte();
	v = iv ? true : false;
	return *this;
}

#define NX_IOSTREAM_COMMA_SEPARATOR if(!mBinary) *this << ' ';

PX_INLINE PsIOStream& PsIOStream::operator<<(const physx::PxVec3 &v)
{
	*this << v.x; 
	NX_IOSTREAM_COMMA_SEPARATOR;
	*this << v.y;
	NX_IOSTREAM_COMMA_SEPARATOR;
	*this << v.z;
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator<<(const physx::PxQuat &v)
{
	*this << v.x;
	NX_IOSTREAM_COMMA_SEPARATOR;
	*this << v.y;
	NX_IOSTREAM_COMMA_SEPARATOR;
	*this << v.z;
	NX_IOSTREAM_COMMA_SEPARATOR;
	*this << v.w;
	return *this;
}


PX_INLINE PsIOStream& PsIOStream::operator<<(const physx::PxBounds3 &v)
{
	*this << v.minimum;
	NX_IOSTREAM_COMMA_SEPARATOR;
	*this << v.maximum;
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(physx::PxVec3 &v)
{
	*this >> v.x;
	*this >> v.y;
	*this >> v.z;
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(physx::PxQuat &v)
{
	*this>>v.x;
	*this>>v.y;
	*this>>v.z;
	*this>>v.w;
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(physx::PxBounds3 &v)
{
	*this >> v.minimum;
	*this >> v.maximum;
	return *this;
}

PX_INLINE PsIOStream& PsIOStream::operator>>(const char *&str)
{
	str = NULL; // by default no string streamed...
	if ( mBinary )
	{
		uint32_t len=0;
		*this >> len;

		PX_ASSERT( len < (MAX_STREAM_STRING-1) );
		if ( len < (MAX_STREAM_STRING-1) )
		{
			mStream.read(mReadString,len);
			mReadString[len] = 0;
			str = mReadString;
		}
	}
	return *this;
}


PX_INLINE void  PsIOStream::storeString(const char *c,bool zeroTerminate)
{
	while ( *c )
	{
		mStream.storeByte((uint8_t)*c);
		c++;
	}
	if ( zeroTerminate )
	{
		mStream.storeByte(0);
	}
}