lemon::dim2 Namespace Reference

Detailed Description

This namespace is a storage of several tools for handling two dimensional coordinates

Classes
class	Point
	Two dimensional vector (plain vector). More...
class	Box
	Bounding box of plain vectors (points). More...
class	XMap
	Map of x-coordinates of a Point-map. More...
class	ConstXMap
	Constant (read only) version of XMap. More...
class	YMap
	Map of y-coordinates of a Point-map. More...
class	ConstYMap
	Constant (read only) version of YMap. More...
class	NormSquareMap
	Map of the normSquare() of a Point-map. More...

Functions
template<typename T>
Point< T >	makePoint (const T &x, const T &y)
	Return a Point.
template<typename T>
Point< T >	operator* (const T &u, const Point< T > &x)
	Return a vector multiplied by a scalar.
template<typename T>
std::istream &	operator>> (std::istream &is, Point< T > &z)
	Read a plain vector from a stream.
template<typename T>
std::ostream &	operator<< (std::ostream &os, const Point< T > &z)
	Write a plain vector to a stream.
template<typename T>
Point< T >	rot90 (const Point< T > &z)
	Rotate by 90 degrees.
template<typename T>
Point< T >	rot180 (const Point< T > &z)
	Rotate by 180 degrees.
template<typename T>
Point< T >	rot270 (const Point< T > &z)
	Rotate by 270 degrees.
template<typename T>
std::istream &	operator>> (std::istream &is, Box< T > &b)
	Read a box from a stream.
template<typename T>
std::ostream &	operator<< (std::ostream &os, const Box< T > &b)
	Write a box to a stream.
template<class M>
XMap< M >	xMap (M &m)
	Returns an XMap class.
template<class M>
ConstXMap< M >	xMap (const M &m)
	Returns a ConstXMap class.
template<class M>
YMap< M >	yMap (M &m)
	Returns a YMap class.
template<class M>
ConstYMap< M >	yMap (const M &m)
	Returns a ConstYMap class.
template<class M>
NormSquareMap< M >	normSquareMap (const M &m)
	Returns a NormSquareMap class.