org.deegree.geometry.standard.primitive
Class DefaultPoint

java.lang.Object
  org.deegree.geometry.standard.AbstractDefaultGeometry
      org.deegree.geometry.standard.primitive.DefaultPoint

All Implemented Interfaces:

Geometry, GeometricPrimitive, Point, GMLObject

public class DefaultPoint
extends AbstractDefaultGeometry
implements Point

Default implementation of Point.

Version:

$Revision:$, $Date:$

Author:

Markus Schneider, last edited by: $Author:$

Nested Class Summary

Nested classes/interfaces inherited from interface org.deegree.geometry.primitive.GeometricPrimitive

GeometricPrimitive.PrimitiveType

Nested classes/interfaces inherited from interface org.deegree.geometry.Geometry

Geometry.GeometryType

Field Summary

Fields inherited from class org.deegree.geometry.standard.AbstractDefaultGeometry

crs, id, jtsFactory, jtsGeometry, pm

Constructor Summary

DefaultPoint(String id, CRS crs, PrecisionModel pm, double[] coordinates)
Creates a new DefaultPoint instance from the given parameters.

Method Summary

protected com.vividsolutions.jts.geom.Point	buildJTSGeometry()
boolean	equals(Geometry geometry) Tests whether this geometry is equal to the specified geometry.
double	get(int dimension) Returns the value of the specified ordinate.
double	get0() Returns the value of the first ordinate.
double	get1() Returns the value of the second ordinate.
double	get2() Returns the value of the third ordinate.
double[]	getAsArray() Returns all ordinates.
int	getCoordinateDimension() Returns the coordinate dimension, i.e. the dimension of the space that the geometry is embedded in.
Envelope	getEnvelope() Returns the minimal bounding box of the geometry.
Geometry.GeometryType	getGeometryType() Must always return Geometry.GeometryType#PRIMITIVE_GEOMETRY.
GeometricPrimitive.PrimitiveType	getPrimitiveType() Must always return GeometricPrimitive.PrimitiveType.Point.
String	toString()

Methods inherited from class org.deegree.geometry.standard.AbstractDefaultGeometry

contains, createFromJTS, crosses, getAsDefaultGeometry, getBuffer, getCentroid, getConvexHull, getCoordinateSystem, getDifference, getDistance, getGMLProperties, getId, getIntersection, getJTSGeometry, getPrecision, getUnion, intersects, isBeyond, isDisjoint, isWithin, isWithinDistance, overlaps, setCoordinateSystem, setGMLProperties, setId, setPrecision, touches

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.deegree.geometry.Geometry

contains, crosses, getBuffer, getCentroid, getConvexHull, getCoordinateSystem, getDifference, getDistance, getId, getIntersection, getPrecision, getUnion, intersects, isBeyond, isDisjoint, isWithin, isWithinDistance, overlaps, setCoordinateSystem, setGMLProperties, setId, setPrecision, touches

Methods inherited from interface org.deegree.gml.GMLObject

getGMLProperties

Constructor Detail

DefaultPoint

public DefaultPoint(String id,
                    CRS crs,
                    PrecisionModel pm,
                    double[] coordinates)

Creates a new DefaultPoint instance from the given parameters.

Parameters:

id - identifier, may be null

crs - coordinate reference system, may be null

pm - precision model, may be null

coordinates - coordinates of the point

Method Detail

getGeometryType

public Geometry.GeometryType getGeometryType()

Description copied from interface: GeometricPrimitive

Must always return Geometry.GeometryType#PRIMITIVE_GEOMETRY.

Specified by:

getGeometryType in interface Geometry

Specified by:

getGeometryType in interface GeometricPrimitive

Returns:

must always return Geometry.GeometryType#PRIMITIVE_GEOMETRY

getPrimitiveType

public GeometricPrimitive.PrimitiveType getPrimitiveType()

Description copied from interface: Point

Must always return GeometricPrimitive.PrimitiveType.Point.

Specified by:

getPrimitiveType in interface GeometricPrimitive

Specified by:

getPrimitiveType in interface Point

Returns:

GeometricPrimitive.PrimitiveType.Point

get

public double get(int dimension)

Description copied from interface: Point

Returns the value of the specified ordinate.

Specified by:

get in interface Point

Parameters:

dimension - ordinate to be returned (first dimension=0)

Returns:

ordinate value of the passed dimension, or Double.NAN if dimension is greater than the number of actual dimensions

getAsArray

public double[] getAsArray()

Description copied from interface: Point

Returns all ordinates.

Specified by:

getAsArray in interface Point

Returns:

all ordinates, the length of the array is equal to the number of dimensions

get0

public double get0()

Description copied from interface: Point

Returns the value of the first ordinate.

Specified by:

get0 in interface Point

Returns:

value of the first ordinate

get1

public double get1()

Description copied from interface: Point

Returns the value of the second ordinate.

Specified by:

get1 in interface Point

Returns:

value of the second ordinate, or Double.NAN if the point only has one dimension

get2

public double get2()

Description copied from interface: Point

Returns the value of the third ordinate.

Specified by:

get2 in interface Point

Returns:

value of the third ordinate, or Double.NAN if the point only has one or two dimensions

equals

public boolean equals(Geometry geometry)

Description copied from interface: Geometry

Tests whether this geometry is equal to the specified geometry. TODO formal explanation (DE9IM)

Specified by:

equals in interface Geometry

Overrides:

equals in class AbstractDefaultGeometry

Parameters:

geometry - the Geometry to test this Geometry against

Returns:

true if this Geometry is equal to geometry

getCoordinateDimension

public int getCoordinateDimension()

Description copied from interface: Geometry

Returns the coordinate dimension, i.e. the dimension of the space that the geometry is embedded in.

Specified by:

getCoordinateDimension in interface Geometry

Returns:

the coordinate dimension

getEnvelope

public Envelope getEnvelope()

Description copied from interface: Geometry

Returns the minimal bounding box of the geometry.

Specified by:

getEnvelope in interface Geometry

Overrides:

getEnvelope in class AbstractDefaultGeometry

Returns:

the minimal bounding box of the geometry

toString

public String toString()

Overrides:

toString in class AbstractDefaultGeometry

buildJTSGeometry

protected com.vividsolutions.jts.geom.Point buildJTSGeometry()

Overrides:

buildJTSGeometry in class AbstractDefaultGeometry