point.h File Reference

Cartesian point / 2D vector and related operations. More...

Go to the source code of this file.

Classes
class	Geom::Point
	Two-dimensional point that doubles as a vector. More...
struct	Geom::Point::LexLessRt
	Lexicographical ordering functor with runtime dimension. More...
struct	Geom::Point::LexGreaterRt
struct	Geom::Point::LexLess< X >
struct	Geom::Point::LexLess< Y >
struct	Geom::Point::LexGreater< X >
struct	Geom::Point::LexGreater< Y >
class	std::iterator_traits< Geom::Point >
struct	std::tuple_size< Geom::Point >
struct	std::tuple_element< I, Geom::Point >
struct	std::hash< Geom::Point >

Namespaces
namespace	Geom
	Various utility functions.
namespace	std
	STL namespace.

Functions
bool	Geom::are_near_rel (Point const &a, Point const &b, double eps=EPSILON)
	Test whether the relative distance between two points is less than some threshold.
Point	Geom::unit_vector (Point const &a)
Coord	Geom::L1 (Point const &p)
Coord	Geom::LInfty (Point const &p)
bool	Geom::is_zero (Point const &p)
bool	Geom::is_unit_vector (Point const &p, Coord eps=EPSILON)
double	Geom::atan2 (Point const &p)
double	Geom::angle_between (Point const &a, Point const &b)
Point	Geom::abs (Point const &b)
Point	Geom::constrain_angle (Point const &A, Point const &B, unsigned n=4, Point const &dir={1, 0})

Detailed Description

Cartesian point / 2D vector and related operations.

Definition in file point.h.