Function swapByteOrder

Tools/partio2vtk/main.cpp:33–40

template<typename T>
inline void swapByteOrder(T*v)
{
	constexpr size_t n = sizeof(T);
	uint8_t out[n];
	for (unsigned int c = 0; c < n; c++)
		out[c] = reinterpret_cast<uint8_t*>(v)[n - c - 1];
	std::memcpy(v, out, n);
}

// main 
int main(int argc, char **argv)