org.locationtech.proj4j.datum

Class Grid

java.lang.Object

org.locationtech.proj4j.datum.Grid

All Implemented Interfaces:

Serializable

public final class Grid
extends Object
implements Serializable

A Grid represents a geodetic datum defining some mapping between a coordinate system referenced to the surface of the earth and spherical coordinates. Generally Grids are loaded from definition files in the proj4 resource directory.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Grid.ConversionTable

Constructor Summary

Constructors

Constructor and Description
Grid()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object that)
static List<Grid>	fromNadGrids(String grids)
int	hashCode()
static void	mergeGridFile(String name, List<Grid> gridList) Merge (append) a named grid into the given gridlist.
static void	shift(List<Grid> grids, boolean inverse, ProjCoordinate in) Convert between this grid and WGS84, or vice versa if the inverse flag is set.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Grid

public Grid()

Method Detail

mergeGridFile

public static void mergeGridFile(String name,
                                 List<Grid> gridList)
                          throws IOException

Merge (append) a named grid into the given gridlist.

Throws:

IOException

shift

public static void shift(List<Grid> grids,
                         boolean inverse,
                         ProjCoordinate in)

Convert between this grid and WGS84, or vice versa if the inverse flag is set.

fromNadGrids

public static List<Grid> fromNadGrids(String grids)
                               throws IOException

Throws:

IOException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object that)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object