com.graphhopper.reader

Class PillarInfo

java.lang.Object

com.graphhopper.reader.PillarInfo

All Implemented Interfaces:

PointAccess

public class PillarInfo
extends Object
implements PointAccess

This class helps to store lat,lon,ele for every node parsed in OSMReader

Author:

Peter Karich

Constructor Summary

Constructors

Constructor and Description
PillarInfo(boolean enabled3D, Directory dir)

Method Summary

Modifier and Type	Method and Description
void	clear()
void	ensureNode(int nodeId) This method ensures that the node with the specified index exists i.e.
int	getDimension()
double	getEle(int id)
double	getElevation(int id) Returns the elevation of the specified nodeId.
double	getLat(int id)
double	getLatitude(int id)
double	getLon(int id)
double	getLongitude(int id)
boolean	is3D()
void	setNode(int nodeId, double lat, double lon) This method ensures that the node with the specified index exists and prepares access to it.
void	setNode(int nodeId, double lat, double lon, double ele) This method ensures that the node with the specified index exists and prepares access to it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PillarInfo

public PillarInfo(boolean enabled3D,
                  Directory dir)

Method Detail

is3D

public boolean is3D()

Specified by:

is3D in interface PointAccess

Returns:

true if elevation data is stored and can be retrieved

getDimension

public int getDimension()

Specified by:

getDimension in interface PointAccess

Returns:

3 if elevation enabled. 2 otherwise

ensureNode

public void ensureNode(int nodeId)

Description copied from interface: PointAccess

This method ensures that the node with the specified index exists i.e. allocates space for it.

Specified by:

ensureNode in interface PointAccess

setNode

public void setNode(int nodeId,
                    double lat,
                    double lon)

Description copied from interface: PointAccess

This method ensures that the node with the specified index exists and prepares access to it. The index goes from 0 (inclusive) to graph.getNodes() (exclusive)

This methods sets the latitude, longitude and elevation to the specified value.

Specified by:

setNode in interface PointAccess

setNode

public void setNode(int nodeId,
                    double lat,
                    double lon,
                    double ele)

Description copied from interface: PointAccess

This method ensures that the node with the specified index exists and prepares access to it. The index goes from 0 (inclusive) to graph.getNodes() (exclusive)

This methods sets the latitude, longitude and elevation to the specified value.

Specified by:

setNode in interface PointAccess

getLatitude

public double getLatitude(int id)

Specified by:

getLatitude in interface PointAccess

Returns:

the latitude at the specified node index

getLat

public double getLat(int id)

Specified by:

getLat in interface PointAccess

getLongitude

public double getLongitude(int id)

Specified by:

getLongitude in interface PointAccess

Returns:

the longitude at the specified node index

getLon

public double getLon(int id)

Specified by:

getLon in interface PointAccess

getElevation

public double getElevation(int id)

Description copied from interface: PointAccess

Returns the elevation of the specified nodeId.

Specified by:

getElevation in interface PointAccess

getEle

public double getEle(int id)

Specified by:

getEle in interface PointAccess

clear

public void clear()