GEOS 3.14.0dev
Public Types | Public Member Functions | Static Public Member Functions | Friends | List of all members
geos::geom::CoordinateList Class Reference

A list of Coordinates, which may be set to prevent repeated coordinates from occurring in the list. More...

#include <CoordinateList.h>

Public Types

typedef std::list< Coordinate >::iterator iterator
 
typedef std::list< Coordinate >::const_iterator const_iterator
 

Public Member Functions

template<typename T >
 CoordinateList (const T &v)
 Constructs a new list from an array of Coordinates, allowing repeated points.
 
 CoordinateList (const CoordinateSequence &v)
 
size_t size () const
 
bool empty () const
 
iterator begin ()
 
iterator end ()
 
const_iterator begin () const
 
const_iterator end () const
 
iterator insert (iterator pos, const Coordinate &c, bool allowRepeated)
 Inserts the specified coordinate at the specified position in this list.
 
iterator add (const Coordinate &c, bool allowRepeated)
 
iterator insert (iterator pos, const Coordinate &c)
 
iterator erase (iterator pos)
 
iterator erase (iterator first, iterator last)
 
std::unique_ptr< Coordinate::VecttoCoordinateArray () const
 
std::unique_ptr< geom::CoordinateSequencetoCoordinateSequence () const
 
void closeRing ()
 

Static Public Member Functions

static void closeRing (std::vector< Coordinate > &coords)
 

Friends

std::ostream & operator<< (std::ostream &os, const CoordinateList &cl)
 

Detailed Description

A list of Coordinates, which may be set to prevent repeated coordinates from occurring in the list.

Use this class when fast insertions and removal at arbitrary position is needed. The class keeps ownership of the Coordinates.

Constructor & Destructor Documentation

◆ CoordinateList()

template<typename T >
geos::geom::CoordinateList::CoordinateList ( const T &  v)
inline

Constructs a new list from an array of Coordinates, allowing repeated points.

(I.e. this constructor produces a CoordinateList with exactly the same set of points as the input array.)

Parameters
vthe initial coordinates

Member Function Documentation

◆ insert()

iterator geos::geom::CoordinateList::insert ( iterator  pos,
const Coordinate c,
bool  allowRepeated 
)
inline

Inserts the specified coordinate at the specified position in this list.

Parameters
posthe position at which to insert
cthe coordinate to insert
allowRepeatedif set to false, repeated coordinates are collapsed
Returns
an iterator to the newly installed coordinate (or previous, if equal and repeated are not allowed)

NOTE: when allowRepeated is false next point is not checked this matches JTS behavior


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