mil.nga.sf.proj

Class Projection

java.lang.Object

mil.nga.sf.proj.Projection

public class Projection
extends Object

Single Projection for an authority and code

Author:

osbornb

Constructor Summary

Constructors

Constructor and Description
Projection(String authority, long code, org.locationtech.proj4j.CoordinateReferenceSystem crs) Constructor
Projection(String authority, String code, org.locationtech.proj4j.CoordinateReferenceSystem crs) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Based upon getAuthority() and getCode()
boolean	equals(String authority, long code) Check if this projection is equal to the authority and code
boolean	equals(String authority, String code) Check if this projection is equal to the authority and code
String	getAuthority() Get the coordinate authority
String	getCode() Get the coordinate code
org.locationtech.proj4j.CoordinateReferenceSystem	getCrs() Get the Coordinate Reference System
ProjectionTransform	getTransformation(long epsg) Get the transformation from this Projection to the EPSG code.
ProjectionTransform	getTransformation(Projection projection) Get the transformation from this Projection to the provided projection.
ProjectionTransform	getTransformation(String authority, long code) Get the transformation from this Projection to the authority and coordinate code.
org.locationtech.proj4j.units.Unit	getUnit() Get the units of this projection
int	hashCode()
boolean	isUnit(org.locationtech.proj4j.units.Unit unit) Determine if the projection is in the provided unit
double	toMeters(double value) Convert the value to meters
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Projection

public Projection(String authority,
                  long code,
                  org.locationtech.proj4j.CoordinateReferenceSystem crs)

Constructor

Parameters:

authority - coordinate authority

code - coordinate code

crs - crs

Since:

1.3.0

Projection

public Projection(String authority,
                  String code,
                  org.locationtech.proj4j.CoordinateReferenceSystem crs)

Constructor

Parameters:

authority - coordinate authority

code - coordinate code

crs - crs

Since:

1.3.0

Method Detail

getAuthority

public String getAuthority()

Get the coordinate authority

Returns:

authority

Since:

1.3.0

getCode

public String getCode()

Get the coordinate code

Returns:

code

Since:

1.3.0

getCrs

public org.locationtech.proj4j.CoordinateReferenceSystem getCrs()

Get the Coordinate Reference System

Returns:

Coordinate Reference System

getTransformation

public ProjectionTransform getTransformation(long epsg)

Get the transformation from this Projection to the EPSG code. Each thread of execution should have it's own transformation.

Parameters:

epsg - epsg

Returns:

transform

getTransformation

public ProjectionTransform getTransformation(String authority,
                                             long code)

Get the transformation from this Projection to the authority and coordinate code. Each thread of execution should have it's own transformation.

Parameters:

authority - coordinate authority

code - coordinate code

Returns:

transform

Since:

1.3.0

getTransformation

public ProjectionTransform getTransformation(Projection projection)

Get the transformation from this Projection to the provided projection. Each thread of execution should have it's own transformation.

Parameters:

projection - projection

Returns:

transform

toMeters

public double toMeters(double value)

Convert the value to meters

Parameters:

value - value

Returns:

meters

getUnit

public org.locationtech.proj4j.units.Unit getUnit()

Get the units of this projection

Returns:

the projection unit

Since:

1.2.0

isUnit

public boolean isUnit(org.locationtech.proj4j.units.Unit unit)

Determine if the projection is in the provided unit

Parameters:

unit - unit

Returns:

true if in the provided unit

Since:

3.0.0

equals

public boolean equals(String authority,
                      long code)

Check if this projection is equal to the authority and code

Parameters:

authority - coordinate authority

code - coordinate code

Returns:

true if equal

Since:

1.3.0

equals

public boolean equals(String authority,
                      String code)

Check if this projection is equal to the authority and code

Parameters:

authority - coordinate authority

code - coordinate code

Returns:

true if equal

Since:

1.3.0

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Since:

1.3.0

equals

public boolean equals(Object obj)

Based upon getAuthority() and getCode()

Overrides:

equals in class Object

Since:

1.3.0

toString

public String toString()

Overrides:

toString in class Object

Since:

3.0.3