Package mil.nga.sf

Class Point

java.lang.Object

mil.nga.sf.Geometry

mil.nga.sf.Point

All Implemented Interfaces:

Serializable

public class Point
extends Geometry

A single location in space. Each point has an X and Y coordinate. A point MAY optionally also have a Z and/or an M value.

Author:

osbornb

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
Point()	Constructor
Point(boolean hasZ, boolean hasM, double x, double y)	Constructor
Point(double x, double y)	Constructor
Point(double x, double y, Double z)	Constructor
Point(double x, double y, Double z, Double m)	Constructor
Point(Point point)	Copy Constructor

Method Summary

Modifier and Type	Method	Description
Geometry	copy()	Copy the geometry
boolean	equals(Object obj)
boolean	equalsX(Point point)	Indicates if x values are equal
boolean	equalsXY(Point point)	Indicates if x and y values are equal
boolean	equalsY(Point point)	Indicates if y values are equal
Double	getM()	Get m
double	getX()	Get x
double	getY()	Get y
Double	getZ()	Get z
int	hashCode()
boolean	isEmpty()	Is the Geometry empty
boolean	isSimple()	Determine if this Geometry has no anomalous geometric points, such as self intersection or self tangency
void	setM(Double m)	Set m
void	setX(double x)	Set x
void	setY(double y)	Set y
void	setZ(Double z)	Set z

Methods inherited from class mil.nga.sf.Geometry

expandEnvelope, getCentroid, getDegreesCentroid, getDimension, getEnvelope, getGeometryType, hasM, hasZ, is3D, isMeasured, setHasM, setHasZ, updateZM

Methods inherited from class java.lang.Object

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

Constructor Detail

Point

public Point()

Constructor

Point

public Point(double x,
             double y)

Constructor

Parameters:

x - x coordinate

y - y coordinate

Point

public Point(double x,
             double y,
             Double z)

Constructor

Parameters:

x - x coordinate

y - y coordinate

z - z coordinate

Point

public Point(double x,
             double y,
             Double z,
             Double m)

Constructor

Parameters:

x - x coordinate

y - y coordinate

z - z coordinate

m - m coordinate

Point

public Point(boolean hasZ,
             boolean hasM,
             double x,
             double y)

Constructor

Parameters:

hasZ - has z

hasM - has m

x - x coordinate

y - y coordinate

Point

public Point(Point point)

Copy Constructor

Parameters:

point - point to copy

Method Detail

getX

public double getX()

Get x

Returns:

x

setX

public void setX(double x)

Set x

Parameters:

x - x coordinate

getY

public double getY()

Get y

Returns:

y

setY

public void setY(double y)

Set y

Parameters:

y - y coordinate

getZ

public Double getZ()

Get z

Returns:

z

setZ

public void setZ(Double z)

Set z

Parameters:

z - z coordinate

getM

public Double getM()

Get m

Returns:

m

setM

public void setM(Double m)

Set m

Parameters:

m - m coordinate

copy

public Geometry copy()

Copy the geometry

Specified by:

copy in class Geometry

Returns:

geometry copy

isEmpty

public boolean isEmpty()

Is the Geometry empty

Specified by:

isEmpty in class Geometry

Returns:

true if empty

isSimple

public boolean isSimple()

Determine if this Geometry has no anomalous geometric points, such as self intersection or self tangency

Specified by:

isSimple in class Geometry

Returns:

true if simple

equalsX

public boolean equalsX(Point point)

Indicates if x values are equal

Parameters:

point - point to compare

Returns:

true if x is equal

Since:

2.2.1

equalsY

public boolean equalsY(Point point)

Indicates if y values are equal

Parameters:

point - point to compare

Returns:

true if y is equal

Since:

2.2.1

equalsXY

public boolean equalsXY(Point point)

Indicates if x and y values are equal

Parameters:

point - point to compare

Returns:

true if x and y are equal

Since:

2.2.1

hashCode

public int hashCode()

Overrides:

hashCode in class Geometry

equals

public boolean equals(Object obj)

Overrides:

equals in class Geometry