boost::geometry::side_info Class Reference

Class side_info: small class wrapping for sides (-1,0,1) More...

#include <side_info.hpp>

Public Member Functions
	side_info (int side_a1=0, int side_a2=0, int side_b1=0, int side_b2=0)
template<int Which>
void	set (int first, int second)
template<int Which, int Index>
void	correct_to_zero ()
template<int Which, int Index>
int	get () const
template<int Which>
bool	same () const
bool	collinear () const
bool	crossing () const
bool	touching () const
template<int Which>
bool	one_touching () const
bool	meeting () const
template<int Which>
bool	zero () const
template<int Which>
bool	one_zero () const
bool	one_of_all_zero () const
template<int Which>
int	zero_index () const
void	reverse ()

Public Attributes
std::pair< int, int >	sides [2]

Detailed Description

Class side_info: small class wrapping for sides (-1,0,1)

Constructor & Destructor Documentation

boost::geometry::side_info::side_info ( int  side_a1 = 0, int  side_a2 = 0, int  side_b1 = 0, int  side_b2 = 0  )

inline

References sides.

Member Function Documentation

bool boost::geometry::side_info::collinear ( ) const

inline

References sides.

Referenced by boost::geometry::strategy::intersection::relate_cartesian_segments< Policy, CalculationType >::apply().

template<int Which, int Index>

void boost::geometry::side_info::correct_to_zero ( )

inline

References sides.

bool boost::geometry::side_info::crossing ( ) const

inline

References sides.

template<int Which, int Index>

int boost::geometry::side_info::get ( ) const

inline

References sides.

Referenced by boost::geometry::policies::relate::segments_direction::segments_crosses().

bool boost::geometry::side_info::meeting ( ) const

inline

bool boost::geometry::side_info::one_of_all_zero ( ) const

inline

References boost::geometry::math::abs(), boost::xpressive::first, boost::locale::period::marks::second, sides, and boost::accumulators::extract::sum.

template<int Which>

bool boost::geometry::side_info::one_touching ( ) const

inline

References boost::xpressive::first, boost::locale::period::marks::second, and sides.

template<int Which>

bool boost::geometry::side_info::one_zero ( ) const

inline

References boost::xpressive::first, boost::locale::period::marks::second, and sides.

void boost::geometry::side_info::reverse ( )

inline

References sides, and boost::swap.

template<int Which>

bool boost::geometry::side_info::same ( ) const

inline

References sides.

Referenced by boost::geometry::strategy::intersection::relate_cartesian_segments< Policy, CalculationType >::apply().

template<int Which>

void boost::geometry::side_info::set ( int  first, int  second  )

inline

References boost::xpressive::first, boost::locale::period::marks::second, and sides.

Referenced by boost::geometry::strategy::intersection::relate_cartesian_segments< Policy, CalculationType >::apply().

bool boost::geometry::side_info::touching ( ) const

inline

References boost::xpressive::first, boost::locale::period::marks::second, and sides.

template<int Which>

bool boost::geometry::side_info::zero ( ) const

inline

References sides.

template<int Which>

int boost::geometry::side_info::zero_index ( ) const

inline

References sides.

Member Data Documentation

std::pair<int, int> boost::geometry::side_info::sides[2]

Referenced by collinear(), correct_to_zero(), crossing(), get(), one_of_all_zero(), one_touching(), one_zero(), reverse(), same(), set(), side_info(), touching(), zero(), and zero_index().

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The documentation for this class was generated from the following file:

• boost_1_57_0/boost/geometry/strategies/side_info.hpp