Uses of Class
com.spatial4j.core.context.SpatialContext

Packages that use SpatialContext

Package	Description
com.spatial4j.core.context	SpatialContext implementations are the facade to the Spatial4j API.
com.spatial4j.core.context.jts
com.spatial4j.core.distance	Ways to calculate distance.
com.spatial4j.core.io	Reading & writing shapes in various forms.
com.spatial4j.core.shape	Shapes are the core geometry objects that Spatial4j provides.
com.spatial4j.core.shape.impl
com.spatial4j.core.shape.jts

Uses of SpatialContext in com.spatial4j.core.context

Fields in com.spatial4j.core.context declared as SpatialContext

Modifier and Type	Field and Description
static SpatialContext	SpatialContext.GEO A popular default SpatialContext implementation for geospatial.

Methods in com.spatial4j.core.context that return SpatialContext

Modifier and Type	Method and Description
static SpatialContext	SpatialContextFactory.makeSpatialContext(Map<String,String> args, ClassLoader classLoader) Creates a new SpatialContext based on configuration in args.
SpatialContext	SpatialContextFactory.newSpatialContext() Subclasses should simply construct the instance from the initialized configuration.

Methods in com.spatial4j.core.context with parameters of type SpatialContext

Modifier and Type	Method and Description
BinaryCodec	SpatialContextFactory.makeBinaryCodec(SpatialContext ctx)
SupportedFormats	SpatialContextFactory.makeFormats(SpatialContext ctx)

Uses of SpatialContext in com.spatial4j.core.context.jts

Subclasses of SpatialContext in com.spatial4j.core.context.jts

Modifier and Type	Class and Description
class	JtsSpatialContext Enhances the default SpatialContext with support for Polygons (and other geometries) using JTS.

Uses of SpatialContext in com.spatial4j.core.distance

Methods in com.spatial4j.core.distance with parameters of type SpatialContext

Modifier and Type	Method and Description
double	GeodesicSphereDistCalc.calcBoxByDistFromPt_yHorizAxisDEG(Point from, double distDEG, SpatialContext ctx)
double	DistanceCalculator.calcBoxByDistFromPt_yHorizAxisDEG(Point from, double distDEG, SpatialContext ctx) The Y coordinate of the horizontal axis of a circle that has maximum width.
double	CartesianDistCalc.calcBoxByDistFromPt_yHorizAxisDEG(Point from, double distDEG, SpatialContext ctx)
Rectangle	GeodesicSphereDistCalc.calcBoxByDistFromPt(Point from, double distDEG, SpatialContext ctx, Rectangle reuse)
Rectangle	DistanceCalculator.calcBoxByDistFromPt(Point from, double distDEG, SpatialContext ctx, Rectangle reuse) Calculates the bounding box of a circle, as specified by its center point and distance.
Rectangle	CartesianDistCalc.calcBoxByDistFromPt(Point from, double distDEG, SpatialContext ctx, Rectangle reuse)
static Rectangle	DistanceUtils.calcBoxByDistFromPtDEG(double lat, double lon, double distDEG, SpatialContext ctx, Rectangle reuse) Calculates the bounding box of a circle, as specified by its center point and distance.
Point	GeodesicSphereDistCalc.pointOnBearing(Point from, double distDEG, double bearingDEG, SpatialContext ctx, Point reuse)
Point	DistanceCalculator.pointOnBearing(Point from, double distDEG, double bearingDEG, SpatialContext ctx, Point reuse) Calculates where a destination point is given an origin (from) distance, and bearing (given in degrees -- 0-360).
Point	CartesianDistCalc.pointOnBearing(Point from, double distDEG, double bearingDEG, SpatialContext ctx, Point reuse)
static Point	DistanceUtils.pointOnBearingRAD(double startLat, double startLon, double distanceRAD, double bearingRAD, SpatialContext ctx, Point reuse) Given a start point (startLat, startLon), distance, and a bearing on a sphere, return the destination point.

Uses of SpatialContext in com.spatial4j.core.io

Fields in com.spatial4j.core.io declared as SpatialContext

Modifier and Type	Field and Description
protected SpatialContext	WKTReader.ctx
protected SpatialContext	BinaryCodec.ctx

Methods in com.spatial4j.core.io that return SpatialContext

Modifier and Type	Method and Description
SpatialContext	WKTReader.State.getCtx()

Methods in com.spatial4j.core.io with parameters of type SpatialContext

Modifier and Type	Method and Description
static Point	GeohashUtils.decode(String geohash, SpatialContext ctx) Decodes the given geohash into a latitude and longitude
static Rectangle	GeohashUtils.decodeBoundary(String geohash, SpatialContext ctx) Returns min-max lat, min-max lon.
List<Point>	PolyshapeReader.XReader.readPoints(SpatialContext ctx)
static Shape	LegacyShapeReader.readShapeOrNull(String str, SpatialContext ctx) Deprecated. Reads the shape specification as defined in the class javadocs.

Constructors in com.spatial4j.core.io with parameters of type SpatialContext

Constructor and Description
BinaryCodec(SpatialContext ctx, SpatialContextFactory factory)
GeoJSONReader(SpatialContext ctx, SpatialContextFactory factory)
GeoJSONWriter(SpatialContext ctx, SpatialContextFactory factory)
LegacyShapeReader(SpatialContext ctx, SpatialContextFactory factory) Deprecated.
LegacyShapeWriter(SpatialContext ctx, SpatialContextFactory factory) Deprecated.
PolyshapeReader(SpatialContext ctx, SpatialContextFactory factory)
PolyshapeWriter(SpatialContext ctx, SpatialContextFactory factory)
WKTReader(SpatialContext ctx, SpatialContextFactory factory) This constructor is required by com.spatial4j.core.context.SpatialContextFactory#makeWktShapeParser(com.spatial4j.core.context.SpatialContext) .
WktShapeParser(SpatialContext ctx, SpatialContextFactory factory) Deprecated. This constructor is required by com.spatial4j.core.context.SpatialContextFactory#makeWktShapeParser(com.spatial4j.core.context.SpatialContext).

Uses of SpatialContext in com.spatial4j.core.shape

Classes in com.spatial4j.core.shape with type parameters of type SpatialContext

Modifier and Type	Class and Description
class	BaseShape<T extends SpatialContext>

Fields in com.spatial4j.core.shape declared as SpatialContext

Modifier and Type	Field and Description
protected SpatialContext	ShapeCollection.ctx
protected T	BaseShape.ctx

Methods in com.spatial4j.core.shape that return SpatialContext

Modifier and Type	Method and Description
SpatialContext	ShapeCollection.getContext()
SpatialContext	Shape.getContext() Get the SpatialContext that created the Shape

Methods in com.spatial4j.core.shape with parameters of type SpatialContext

Modifier and Type	Method and Description
protected Rectangle	ShapeCollection.computeBoundingBox(Collection<? extends Shape> shapes, SpatialContext ctx)
double	ShapeCollection.getArea(SpatialContext ctx)
double	Shape.getArea(SpatialContext ctx) Calculates the area of the shape, in square-degrees.
ShapeCollection	ShapeCollection.getBuffered(double distance, SpatialContext ctx)
Shape	Shape.getBuffered(double distance, SpatialContext ctx) Returns a buffered version of this shape.

Constructors in com.spatial4j.core.shape with parameters of type SpatialContext

Constructor and Description
ShapeCollection(List<S> shapes, SpatialContext ctx) WARNING: shapes is copied by reference.

Uses of SpatialContext in com.spatial4j.core.shape.impl

Methods in com.spatial4j.core.shape.impl with parameters of type SpatialContext

Modifier and Type	Method and Description
double	RectangleImpl.getArea(SpatialContext ctx)
double	PointImpl.getArea(SpatialContext ctx)
double	CircleImpl.getArea(SpatialContext ctx)
double	BufferedLineString.getArea(SpatialContext ctx)
double	BufferedLine.getArea(SpatialContext ctx)
Rectangle	RectangleImpl.getBuffered(double distance, SpatialContext ctx)
Circle	PointImpl.getBuffered(double distance, SpatialContext ctx)
Circle	CircleImpl.getBuffered(double distance, SpatialContext ctx)
Shape	BufferedLineString.getBuffered(double distance, SpatialContext ctx)
Shape	BufferedLine.getBuffered(double distance, SpatialContext ctx)
static Range	Range.xRange(Rectangle rect, SpatialContext ctx) Deprecated.
static Range	Range.yRange(Rectangle rect, SpatialContext ctx) Deprecated.

Constructors in com.spatial4j.core.shape.impl with parameters of type SpatialContext

Constructor and Description
BBoxCalculator(SpatialContext ctx)
BufferedLine(Point pA, Point pB, double buf, SpatialContext ctx) Creates a buffered line from pA to pB.
BufferedLineString(List<Point> points, double buf, boolean expandBufForLongitudeSkew, SpatialContext ctx)
BufferedLineString(List<Point> points, double buf, SpatialContext ctx) Needs at least 1 point, usually more than that.
CircleImpl(Point p, double radiusDEG, SpatialContext ctx)
GeoCircle(Point p, double radiusDEG, SpatialContext ctx)
PointImpl(double x, double y, SpatialContext ctx) A simple constructor without normalization / validation.
RectangleImpl(double minX, double maxX, double minY, double maxY, SpatialContext ctx) A simple constructor without normalization / validation.
RectangleImpl(Point lowerLeft, Point upperRight, SpatialContext ctx) A convenience constructor which pulls out the coordinates.
RectangleImpl(Rectangle r, SpatialContext ctx) Copy constructor.

Uses of SpatialContext in com.spatial4j.core.shape.jts

Methods in com.spatial4j.core.shape.jts with parameters of type SpatialContext

Modifier and Type	Method and Description
double	JtsPoint.getArea(SpatialContext ctx)
double	JtsGeometry.getArea(SpatialContext ctx)
Circle	JtsPoint.getBuffered(double distance, SpatialContext ctx)
JtsGeometry	JtsGeometry.getBuffered(double distance, SpatialContext ctx)