Package adams.data.geometry

Class GeometryUtils

java.lang.Object

adams.data.geometry.GeometryUtils

public class GeometryUtils
extends Object

Utility functions for JTS related geometry operations.

Author:

fracpete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor	Description
GeometryUtils()

Method Summary

Modifier and Type	Method	Description
static Rectangle	polygonBounds(org.locationtech.jts.geom.Polygon polygon)	Returns the boundaries of the JTS polygon.
static org.locationtech.jts.geom.Polygon	scale(org.locationtech.jts.geom.Polygon polygon, double scaleX, double scaleY)	Scales the polygon using the supplied scale factors.
static org.locationtech.jts.geom.Polygon	toGeometry(double[] x, double[] y)	Converts the polygon into a JTS polygon (for proper intersects).
static org.locationtech.jts.geom.Polygon	toGeometry(int[] x, int[] y)	Converts the polygon into a JTS polygon (for proper intersects).
static org.locationtech.jts.geom.Polygon	toGeometry(Polygon polygon)	Converts the polygon into a JTS polygon (for proper intersects).
static org.locationtech.jts.geom.Polygon	toGeometry(Rectangle rectangle)	Converts the rectangle into a JTS polygon (for proper intersects).
static org.locationtech.jts.geom.Polygon	toGeometry(Number[] x, Number[] y)	Converts the polygon into a JTS polygon (for proper intersects).
static Polygon	toPolygon(org.locationtech.jts.geom.Polygon polygon)	Turns the JTS polygon into a AWT one.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryUtils

public GeometryUtils()

Method Detail

toGeometry

public static org.locationtech.jts.geom.Polygon toGeometry(Polygon polygon)

Converts the polygon into a JTS polygon (for proper intersects).

Parameters:

polygon - the AWT polygon to convert

Returns:

the JTS polygon

toGeometry

public static org.locationtech.jts.geom.Polygon toGeometry(Rectangle rectangle)

Converts the rectangle into a JTS polygon (for proper intersects).

Parameters:

rectangle - the rectangle to convert

Returns:

the JTS polygon

toGeometry

public static org.locationtech.jts.geom.Polygon toGeometry(int[] x,
                                                           int[] y)

Converts the polygon into a JTS polygon (for proper intersects).

Parameters:

x - the x coordinates

y - the y coordinates

Returns:

the JTS polygon

toGeometry

public static org.locationtech.jts.geom.Polygon toGeometry(double[] x,
                                                           double[] y)

Converts the polygon into a JTS polygon (for proper intersects).

Parameters:

x - the x coordinates

y - the y coordinates

Returns:

the JTS polygon

toGeometry

public static org.locationtech.jts.geom.Polygon toGeometry(Number[] x,
                                                           Number[] y)

Converts the polygon into a JTS polygon (for proper intersects).

Parameters:

x - the x coordinates

y - the y coordinates

Returns:

the JTS polygon

polygonBounds

public static Rectangle polygonBounds(org.locationtech.jts.geom.Polygon polygon)

Returns the boundaries of the JTS polygon.

Parameters:

polygon - the polygon to get the bounds for

Returns:

the bounds, empty rectangle if failed to compute

toPolygon

public static Polygon toPolygon(org.locationtech.jts.geom.Polygon polygon)

Turns the JTS polygon into a AWT one.

Parameters:

polygon - the JTS polygon to convert

Returns:

the AWT polygon

scale

public static org.locationtech.jts.geom.Polygon scale(org.locationtech.jts.geom.Polygon polygon,
                                                      double scaleX,
                                                      double scaleY)

Scales the polygon using the supplied scale factors.

Parameters:

polygon - the polygon to scale

scaleX - the scale factor for the X axis

scaleY - the scale factor for the Y axis

Returns:

the scaled polygon