io_operators.h
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#pragma once
#include <istream>
#include <limits>
#include <ostream>
namespace pcl
{
namespace io
{
namespace ply
{
/** \file io_operators.h
* defines output operators for int8 and uint8
* \author Ares Lagae as part of libply, Nizar Sallem
* \ingroup io
*/
namespace io_operators
{
inline std::istream& operator>> (std::istream& istream, int8 &value)
{
int16 tmp;
if (istream >> tmp)
{
if (tmp <= std::numeric_limits<int8>::max ())
value = static_cast<int8> (tmp);
else
istream.setstate (std::ios_base::failbit);
}
return (istream);
}
inline std::istream& operator>> (std::istream& istream, uint8 &value)
{
uint16 tmp;
if (istream >> tmp)
{
if (tmp <= std::numeric_limits<uint8>::max ())
value = static_cast<uint8> (tmp);
else
istream.setstate (std::ios_base::failbit);
}
return (istream);
}
inline std::ostream& operator<<(std::ostream& ostream, int8 value)
{
return (ostream << static_cast<int16> (value));
}
inline std::ostream& operator<<(std::ostream& ostream, uint8 value)
{
return (ostream << static_cast<uint16> (value));
}
} // namespace io_operators
} // namespace ply
} // namespace io
} // namespace pcl
pcl::io::ply::int8
std::int8_t int8
Definition: ply.h:58
pcl
This file defines compatibility wrappers for low level I/O functions.
Definition: convolution.h:45
pcl::io::ply::int16
std::int16_t int16
Definition: ply.h:59
pcl::io::ply::uint8
std::uint8_t uint8
Definition: ply.h:61
pcl::io::ply::io_operators::operator<<
std::ostream & operator<<(std::ostream &ostream, int8 value)
Definition: io_operators.h:86
pcl::io::ply::io_operators::operator>>
std::istream & operator>>(std::istream &istream, int8 &value)
Definition: io_operators.h:60
pcl::io::ply::uint16
std::uint16_t uint16
Definition: ply.h:62