org.kaboum.geom
Class KaboumLineString

java.lang.Object
  org.kaboum.geom.KaboumGeometry
      org.kaboum.geom.KaboumLineString

Direct Known Subclasses:

KaboumLinearRing

public class KaboumLineString
extends KaboumGeometry

Basic implementation of LineString.

Field Summary

protected KaboumCoordinate[]

points The points of this LineString.

Fields inherited from class org.kaboum.geom.KaboumGeometry

WKT_LINESTRING, WKT_POINT, WKT_POLYGON

Constructor Summary

KaboumLineString(KaboumCoordinate[] points)
Constructs a LineString with the given points.

Method Summary

void	addCoordinate(KaboumCoordinate internal)
java.lang.Object	clone() Perform an exact copy of this object
protected KaboumExtent	computeExtentInternal()
boolean	equalsExact(KaboumGeometry other)
double	getArea()
KaboumCoordinate	getCoordinateN(int n)
KaboumCoordinate[]	getCoordinates() Returns this Geometry s vertices.
int	getDimension()
KaboumPoint	getEndPoint()
KaboumExtent	getExtent()
KaboumCoordinate[]	getExteriorCoordinates() Returns this Geometry s exterior vertices.
int	getExteriorNumPoints()
java.lang.String	getGeometryType()
int	getNumPoints() Returns the count of this Geometrys vertices.
double	getPerimeter()
KaboumPoint	getPointN(int n)
KaboumPoint	getStartPoint()
boolean	isClosed()
boolean	isCoordinate(KaboumCoordinate pt) Returns true if the given point is a vertex of this LineString
boolean	isEmpty()
protected boolean	isEquivalentClass(KaboumGeometry other) Return true if this geometry got the same class of other geometry
void	normalize()
boolean	setCoordinates(KaboumCoordinate[] internals) Fill a SIMPLE geometry with input coordinates list

Methods inherited from class org.kaboum.geom.KaboumGeometry

addCoordinateInGeometryN, getGeometryN, getNumGeometries, hasNonEmptyElements, hasNullElements, indexOf, minCoordinate, removeGeometry, reversePointOrder, scroll

Methods inherited from class java.lang.Object

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

Field Detail

points

protected KaboumCoordinate[] points

The points of this LineString.

Constructor Detail

KaboumLineString

public KaboumLineString(KaboumCoordinate[] points)

Constructs a LineString with the given points.

Parameters:

points - the points of the linestring

Method Detail

getCoordinates

public KaboumCoordinate[] getCoordinates()

Description copied from class: KaboumGeometry

Returns this Geometry s vertices.

Specified by:

getCoordinates in class KaboumGeometry

Returns:

the vertices of this Geometry

getExteriorCoordinates

public KaboumCoordinate[] getExteriorCoordinates()

Description copied from class: KaboumGeometry

Returns this Geometry s exterior vertices.

Specified by:

getExteriorCoordinates in class KaboumGeometry

Returns:

the vertices of this Geometry

getCoordinateN

public KaboumCoordinate getCoordinateN(int n)

getDimension

public int getDimension()

Specified by:

getDimension in class KaboumGeometry

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class KaboumGeometry

getNumPoints

public int getNumPoints()

Description copied from class: KaboumGeometry

Returns the count of this Geometrys vertices.

Specified by:

getNumPoints in class KaboumGeometry

Returns:

the number of vertices in this Geometry

getExteriorNumPoints

public int getExteriorNumPoints()

Specified by:

getExteriorNumPoints in class KaboumGeometry

getPointN

public KaboumPoint getPointN(int n)

getStartPoint

public KaboumPoint getStartPoint()

getEndPoint

public KaboumPoint getEndPoint()

isClosed

public boolean isClosed()

Specified by:

isClosed in class KaboumGeometry

getGeometryType

public java.lang.String getGeometryType()

Specified by:

getGeometryType in class KaboumGeometry

isCoordinate

public boolean isCoordinate(KaboumCoordinate pt)

Returns true if the given point is a vertex of this LineString

Parameters:

pt - the Coordinate to check

Returns:

true if pt is one of this LineString vertices

computeExtentInternal

protected KaboumExtent computeExtentInternal()

equalsExact

public boolean equalsExact(KaboumGeometry other)

Specified by:

equalsExact in class KaboumGeometry

clone

public java.lang.Object clone()

Description copied from class: KaboumGeometry

Perform an exact copy of this object

Overrides:

clone in class KaboumGeometry

normalize

public void normalize()

Specified by:

normalize in class KaboumGeometry

isEquivalentClass

protected boolean isEquivalentClass(KaboumGeometry other)

Description copied from class: KaboumGeometry

Return true if this geometry got the same class of other geometry

Overrides:

isEquivalentClass in class KaboumGeometry

getExtent

public KaboumExtent getExtent()

Specified by:

getExtent in class KaboumGeometry

getArea

public double getArea()

Specified by:

getArea in class KaboumGeometry

getPerimeter

public double getPerimeter()

Specified by:

getPerimeter in class KaboumGeometry

addCoordinate

public void addCoordinate(KaboumCoordinate internal)

Overrides:

addCoordinate in class KaboumGeometry

setCoordinates

public boolean setCoordinates(KaboumCoordinate[] internals)

Description copied from class: KaboumGeometry

Fill a SIMPLE geometry with input coordinates list

Specified by:

setCoordinates in class KaboumGeometry

Returns:

the vertices of this Geometry