ai.nextbillion.kits.turf

Class TurfMeta

java.lang.Object

ai.nextbillion.kits.turf.TurfMeta

public final class TurfMeta
extends java.lang.Object

Class contains methods that are useful for getting all coordinates from a specific GeoJson geometry.

See Also:

Turf documentation

Method Summary

Modifier and Type	Method and Description
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.Feature feature, boolean excludeWrapCoord) Get all coordinates from a Feature object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.FeatureCollection featureCollection, boolean excludeWrapCoord) Get all coordinates from a FeatureCollection object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.LineString lineString) Get all coordinates from a LineString object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.MultiLineString multiLineString) Get all coordinates from a MultiLineString object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.MultiPoint multiPoint) Get all coordinates from a MultiPoint object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.MultiPolygon multiPolygon, boolean excludeWrapCoord) Get all coordinates from a MultiPolygon object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.Point point) Get all coordinates from a Point object, returning a List of Point objects.
static java.util.List<ai.nextbillion.kits.geojson.Point>	coordAll(ai.nextbillion.kits.geojson.Polygon polygon, boolean excludeWrapCoord) Get all coordinates from a Polygon object, returning a List of Point objects.
static ai.nextbillion.kits.geojson.Point	getCoord(ai.nextbillion.kits.geojson.Feature obj) Unwrap a coordinate Point from a Feature with a Point geometry.

Methods inherited from class java.lang.Object

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

Method Detail

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.Point point)

Get all coordinates from a Point object, returning a List of Point objects. If you have a geometry collection, you need to break it down to individual geometry objects before using coordAll(ai.nextbillion.kits.geojson.Point).

Parameters:

point - any Point object

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.MultiPoint multiPoint)

Get all coordinates from a MultiPoint object, returning a List of Point objects. If you have a geometry collection, you need to break it down to individual geometry objects before using coordAll(ai.nextbillion.kits.geojson.Point).

Parameters:

multiPoint - any MultiPoint object

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.LineString lineString)

Get all coordinates from a LineString object, returning a List of Point objects. If you have a geometry collection, you need to break it down to individual geometry objects before using coordAll(ai.nextbillion.kits.geojson.Point).

Parameters:

lineString - any LineString object

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.Polygon polygon,
                                                                                  @NonNull
                                                                                  boolean excludeWrapCoord)

Get all coordinates from a Polygon object, returning a List of Point objects. If you have a geometry collection, you need to break it down to individual geometry objects before using coordAll(ai.nextbillion.kits.geojson.Point).

Parameters:

polygon - any Polygon object

excludeWrapCoord - whether or not to include the final coordinate of LinearRings that wraps the ring in its iteration

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.MultiLineString multiLineString)

Get all coordinates from a MultiLineString object, returning a List of Point objects. If you have a geometry collection, you need to break it down to individual geometry objects before using coordAll(ai.nextbillion.kits.geojson.Point).

Parameters:

multiLineString - any MultiLineString object

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.MultiPolygon multiPolygon,
                                                                                  @NonNull
                                                                                  boolean excludeWrapCoord)

Get all coordinates from a MultiPolygon object, returning a List of Point objects. If you have a geometry collection, you need to break it down to individual geometry objects before using coordAll(ai.nextbillion.kits.geojson.Point).

Parameters:

multiPolygon - any MultiPolygon object

excludeWrapCoord - whether or not to include the final coordinate of LinearRings that wraps the ring in its iteration. Used to handle Polygon and MultiPolygon geometries.

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.Feature feature,
                                                                                  @NonNull
                                                                                  boolean excludeWrapCoord)

Get all coordinates from a Feature object, returning a List of Point objects.

Parameters:

feature - the Feature that you'd like to extract the Points from.

excludeWrapCoord - whether or not to include the final coordinate of LinearRings that wraps the ring in its iteration. Used if the Feature passed through the method is a Polygon or MultiPolygon geometry.

Returns:

a List made up of Points

coordAll

@NonNull
public static java.util.List<ai.nextbillion.kits.geojson.Point> coordAll(@NonNull
                                                                                  ai.nextbillion.kits.geojson.FeatureCollection featureCollection,
                                                                                  @NonNull
                                                                                  boolean excludeWrapCoord)

Get all coordinates from a FeatureCollection object, returning a List of Point objects.

Parameters:

featureCollection - the FeatureCollection that you'd like to extract the Points from.

excludeWrapCoord - whether or not to include the final coordinate of LinearRings that wraps the ring in its iteration. Used if a Feature in the FeatureCollection that's passed through this method, is a Polygon or MultiPolygon geometry.

Returns:

a List made up of Points

getCoord

public static ai.nextbillion.kits.geojson.Point getCoord(ai.nextbillion.kits.geojson.Feature obj)

Unwrap a coordinate Point from a Feature with a Point geometry.

Parameters:

obj - any value

Returns:

a coordinate

See Also:

Turf getCoord documentation