org.apache.sedona.viz.utils

Class RasterizationUtils

java.lang.Object

org.apache.sedona.viz.utils.RasterizationUtils

All Implemented Interfaces:

Serializable

public class RasterizationUtils
extends Object
implements Serializable

The Class RasterizationUtils.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RasterizationUtils()

Method Summary

Modifier and Type	Method and Description
static scala.Tuple2<Integer,Integer>	Decode1DTo2DId(int resolutionX, int resolutionY, int oneDimensionId) Decode 1 D to 2 D id.
static int	Encode2DTo1DId(int resolutionX, int resolutionY, int twoDimensionIdX, int twoDimensionIdY) Encode 2 D to 1 D id.
static scala.Tuple2<Integer,Integer>	FindOnePixelCoordinate(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundaryOriginal, org.locationtech.jts.geom.Coordinate spatialCoordinateOriginal, boolean reverseSpatialCoordinate) Find one pixel coordinate.
static scala.Tuple2<Integer,Integer>	FindOnePixelCoordinate(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundaryOriginal, org.locationtech.jts.geom.Coordinate spatialCoordinateOriginal, boolean reverseSpatialCoordinate, boolean flipOverX, boolean flipOverY) Find one pixel coordinate.
static org.locationtech.jts.geom.Coordinate[]	FindPixelCoordinates(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundary, org.locationtech.jts.geom.Coordinate[] coordinates, boolean reverseSpatialCoordinate, boolean flipOverX, boolean flipOverY) Find pixel coordinates.
static org.locationtech.jts.geom.Coordinate	FindPixelCoordinates(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundary, org.locationtech.jts.geom.Coordinate coordinate, boolean reverseSpatialCoordinate, boolean flipOverX, boolean flipOverY) Find pixel coordinates.
static List<scala.Tuple2<Pixel,Double>>	FindPixelCoordinates(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundary, org.locationtech.jts.geom.LineString spatialObject, boolean reverseSpatialCoordinate) Find pixel coordinates.
static List<scala.Tuple2<Pixel,Double>>	FindPixelCoordinates(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundary, org.locationtech.jts.geom.Point spatialObject, ColorizeOption colorizeOption, boolean reverseSpatialCoordinate) Find pixel coordinates.
static List<scala.Tuple2<Pixel,Double>>	FindPixelCoordinates(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundary, org.locationtech.jts.geom.Polygon spatialObject, boolean reverseSpatialCoordinate) Find pixel coordinates.
static List<scala.Tuple2<Pixel,Double>>	FindPixelCoordinates(int resolutionX, int resolutionY, org.locationtech.jts.geom.Envelope datasetBoundary, org.locationtech.jts.geom.Polygon spatialObject, boolean reverseSpatialCoordinate, Double objectWeight) Find pixel coordinates.
static List<scala.Tuple2<Pixel,Double>>	FindPixelCoordinates(int resolutionX, int resolutionY, scala.Tuple2<Integer,Integer> pixelCoordinate1, scala.Tuple2<Integer,Integer> pixelCoordinate2, boolean reverseSpatialCoordinate) Find pixel coordinates.
static String	getImageTileName(int zoomLevel, int partitionOnX, int partitionOnY, int tileSerialId)
static int	GetWidthFromHeight(int y, org.locationtech.jts.geom.Envelope boundary) Gets the width from height.

Methods inherited from class java.lang.Object

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

Constructor Detail

RasterizationUtils

public RasterizationUtils()

Method Detail

FindOnePixelCoordinate

public static scala.Tuple2<Integer,Integer> FindOnePixelCoordinate(int resolutionX,
                                                                   int resolutionY,
                                                                   org.locationtech.jts.geom.Envelope datasetBoundaryOriginal,
                                                                   org.locationtech.jts.geom.Coordinate spatialCoordinateOriginal,
                                                                   boolean reverseSpatialCoordinate)

Find one pixel coordinate.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundaryOriginal - the dataset boundary original

spatialCoordinateOriginal - the spatial coordinate original

reverseSpatialCoordinate - the reverse spatial coordinate

Returns:

the tuple 2

FindOnePixelCoordinate

public static scala.Tuple2<Integer,Integer> FindOnePixelCoordinate(int resolutionX,
                                                                   int resolutionY,
                                                                   org.locationtech.jts.geom.Envelope datasetBoundaryOriginal,
                                                                   org.locationtech.jts.geom.Coordinate spatialCoordinateOriginal,
                                                                   boolean reverseSpatialCoordinate,
                                                                   boolean flipOverX,
                                                                   boolean flipOverY)

Find one pixel coordinate.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundaryOriginal - the dataset boundary original

spatialCoordinateOriginal - the spatial coordinate original

reverseSpatialCoordinate - the reverse spatial coordinate

flipOverX - the flip over X

flipOverY - the flip over Y

Returns:

the tuple 2

GetWidthFromHeight

public static int GetWidthFromHeight(int y,
                                     org.locationtech.jts.geom.Envelope boundary)

Gets the width from height.

Parameters:

y - the y

boundary - the boundary

Returns:

the int

Encode2DTo1DId

public static int Encode2DTo1DId(int resolutionX,
                                 int resolutionY,
                                 int twoDimensionIdX,
                                 int twoDimensionIdY)
                          throws Exception

Encode 2 D to 1 D id.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

twoDimensionIdX - the two dimension id X

twoDimensionIdY - the two dimension id Y

Returns:

the int

Throws:

Exception - the exception

Decode1DTo2DId

public static scala.Tuple2<Integer,Integer> Decode1DTo2DId(int resolutionX,
                                                           int resolutionY,
                                                           int oneDimensionId)

Decode 1 D to 2 D id.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

oneDimensionId - the one dimension id

Returns:

the tuple 2

FindPixelCoordinates

public static List<scala.Tuple2<Pixel,Double>> FindPixelCoordinates(int resolutionX,
                                                                    int resolutionY,
                                                                    org.locationtech.jts.geom.Envelope datasetBoundary,
                                                                    org.locationtech.jts.geom.Point spatialObject,
                                                                    ColorizeOption colorizeOption,
                                                                    boolean reverseSpatialCoordinate)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundary - the dataset boundary

spatialObject - the spatial object

colorizeOption - the colorize option

reverseSpatialCoordinate - the reverse spatial coordinate

Returns:

the list

FindPixelCoordinates

public static org.locationtech.jts.geom.Coordinate[] FindPixelCoordinates(int resolutionX,
                                                                          int resolutionY,
                                                                          org.locationtech.jts.geom.Envelope datasetBoundary,
                                                                          org.locationtech.jts.geom.Coordinate[] coordinates,
                                                                          boolean reverseSpatialCoordinate,
                                                                          boolean flipOverX,
                                                                          boolean flipOverY)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundary - the dataset boundary

coordinates - the coordinates

reverseSpatialCoordinate - the reverse spatial coordinate

flipOverX - the flip over X

flipOverY - the flip over Y

Returns:

the coordinate[]

FindPixelCoordinates

public static org.locationtech.jts.geom.Coordinate FindPixelCoordinates(int resolutionX,
                                                                        int resolutionY,
                                                                        org.locationtech.jts.geom.Envelope datasetBoundary,
                                                                        org.locationtech.jts.geom.Coordinate coordinate,
                                                                        boolean reverseSpatialCoordinate,
                                                                        boolean flipOverX,
                                                                        boolean flipOverY)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundary - the dataset boundary

coordinate - the coordinate

reverseSpatialCoordinate - the reverse spatial coordinate

flipOverX - the flip over X

flipOverY - the flip over Y

Returns:

the coordinate

FindPixelCoordinates

public static List<scala.Tuple2<Pixel,Double>> FindPixelCoordinates(int resolutionX,
                                                                    int resolutionY,
                                                                    org.locationtech.jts.geom.Envelope datasetBoundary,
                                                                    org.locationtech.jts.geom.Polygon spatialObject,
                                                                    boolean reverseSpatialCoordinate)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundary - the dataset boundary

spatialObject - the spatial object

reverseSpatialCoordinate - the reverse spatial coordinate

Returns:

the list

FindPixelCoordinates

public static List<scala.Tuple2<Pixel,Double>> FindPixelCoordinates(int resolutionX,
                                                                    int resolutionY,
                                                                    org.locationtech.jts.geom.Envelope datasetBoundary,
                                                                    org.locationtech.jts.geom.Polygon spatialObject,
                                                                    boolean reverseSpatialCoordinate,
                                                                    Double objectWeight)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundary - the dataset boundary

spatialObject - the spatial object

reverseSpatialCoordinate - the reverse spatial coordinate

objectWeight - the object weight

Returns:

the list

FindPixelCoordinates

public static List<scala.Tuple2<Pixel,Double>> FindPixelCoordinates(int resolutionX,
                                                                    int resolutionY,
                                                                    scala.Tuple2<Integer,Integer> pixelCoordinate1,
                                                                    scala.Tuple2<Integer,Integer> pixelCoordinate2,
                                                                    boolean reverseSpatialCoordinate)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

pixelCoordinate1 - the pixel coordinate 1

pixelCoordinate2 - the pixel coordinate 2

reverseSpatialCoordinate - the reverse spatial coordinate

Returns:

the list

FindPixelCoordinates

public static List<scala.Tuple2<Pixel,Double>> FindPixelCoordinates(int resolutionX,
                                                                    int resolutionY,
                                                                    org.locationtech.jts.geom.Envelope datasetBoundary,
                                                                    org.locationtech.jts.geom.LineString spatialObject,
                                                                    boolean reverseSpatialCoordinate)

Find pixel coordinates.

Parameters:

resolutionX - the resolution X

resolutionY - the resolution Y

datasetBoundary - the dataset boundary

spatialObject - the spatial object

reverseSpatialCoordinate - the reverse spatial coordinate

Returns:

the list

getImageTileName

public static String getImageTileName(int zoomLevel,
                                      int partitionOnX,
                                      int partitionOnY,
                                      int tileSerialId)