edu.umn.cs.spatialHadoop.osm

Class OSMEdge

java.lang.Object

edu.umn.cs.spatialHadoop.osm.OSMEdge

All Implemented Interfaces:

Shape, TextSerializable, java.lang.Cloneable

public class OSMEdge
extends java.lang.Object
implements Shape

A data type used to index edges for TAREEQ project.

Author:

Ahmed Eldawy

Field Summary

Fields

Modifier and Type	Field and Description
long	edgeId
double	lat1
double	lat2
double	lon1
double	lon2
long	nodeId1
long	nodeId2
java.lang.String	tags
long	wayId

Constructor Summary

Constructors

Constructor and Description
OSMEdge()

Method Summary

Methods

Modifier and Type	Method and Description
OSMEdge	clone() Returns a clone of this shape
double	distanceTo(double x, double y) Gets the distance of this shape to the given point.
void	draw(java.awt.Graphics g, double xscale, double yscale) Draws the shape to the given graphics and scale.
void	draw(java.awt.Graphics g, Rectangle fileMBR, int imageWidth, int imageHeight, double scale) Draws a shape to the given graphics.
void	fromText(Text text) Retrieve information from the given text.
double	getLength()
Rectangle	getMBR() Returns minimum bounding rectangle for this shape.
boolean	isIntersected(Shape s) Returns true if this shape is intersected with the given shape
void	readFields(java.io.DataInput in)
Text	toText(Text text) Store current object as string in the given text appending text already there.
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

edgeId

public long edgeId

nodeId1

public long nodeId1

lat1

public double lat1

lon1

public double lon1

nodeId2

public long nodeId2

lat2

public double lat2

lon2

public double lon2

wayId

public long wayId

tags

public java.lang.String tags

Constructor Detail

OSMEdge

public OSMEdge()

Method Detail

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Throws:

java.io.IOException

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Throws:

java.io.IOException

toText

public Text toText(Text text)

Description copied from interface: TextSerializable

Store current object as string in the given text appending text already there.

Specified by:

toText in interface TextSerializable

fromText

public void fromText(Text text)

Description copied from interface: TextSerializable

Retrieve information from the given text.

Specified by:

fromText in interface TextSerializable

getMBR

public Rectangle getMBR()

Description copied from interface: Shape

Returns minimum bounding rectangle for this shape.

Specified by:

getMBR in interface Shape

Returns:

distanceTo

public double distanceTo(double x,
                double y)

Description copied from interface: Shape

Gets the distance of this shape to the given point.

Specified by:

distanceTo in interface Shape

Returns:

isIntersected

public boolean isIntersected(Shape s)

Description copied from interface: Shape

Returns true if this shape is intersected with the given shape

Specified by:

isIntersected in interface Shape

Returns:

clone

public OSMEdge clone()

Description copied from interface: Shape

Returns a clone of this shape

Specified by:

clone in interface Shape

Overrides:

clone in class java.lang.Object

Returns:

getLength

public double getLength()

draw

public void draw(java.awt.Graphics g,
        Rectangle fileMBR,
        int imageWidth,
        int imageHeight,
        double scale)

Description copied from interface: Shape

Draws a shape to the given graphics.

Specified by:

draw in interface Shape

Parameters:

g - - the graphics or canvas to draw to

fileMBR - - the MBR of the file in which the shape is contained

imageWidth - - width of the image to draw

imageHeight - - height of the image to draw

scale - - the scale used to convert shape coordinates to image coordinates

draw

public void draw(java.awt.Graphics g,
        double xscale,
        double yscale)

Description copied from interface: Shape

Draws the shape to the given graphics and scale.

Specified by:

draw in interface Shape

Parameters:

g - - the graphics to draw the shape to.

xscale - - scale of the image x-axis in terms of pixels per points.

yscale - - scale of the image y-axis in terms of pixels per points.