edu.ucdavis.cstars.client.geometry

Class Multipoint

java.lang.Object

com.google.gwt.core.client.JavaScriptObject

edu.ucdavis.cstars.client.geometry.Geometry

edu.ucdavis.cstars.client.geometry.Multipoint

public class Multipoint
extends Geometry

An ordered collection of points.

Author:

Justin Merz

Nested Class Summary

Nested classes/interfaces inherited from class edu.ucdavis.cstars.client.geometry.Geometry

Geometry.GeometryType

Method Summary

Methods

Modifier and Type	Method and Description
Multipoint	addPoint(double[] points) Adds an array of points to the Multipoint
Multipoint	addPoint(double x, double y) Adds a point to the Multipoint.
Multipoint	addPoint(Point point) Adds a point to the Multipoint.
static Multipoint	create(com.google.gwt.core.client.JavaScriptObject json) Creates a new Multipoint object using a JSON object.
static Multipoint	create(SpatialReference sr) Creates a new Multipoint object.
Extent	getExtent() Gets the extent of all the points.
Point	getPoint(int index) Returns the point at the specified index.
com.google.gwt.core.client.JsArray<com.google.gwt.core.client.JsArrayNumber>	getPoints() An array of one or more points.
Point	removePoint(int index) Removes a point from the Multipoint.
Multipoint	setPoint(int index, Point point) Updates the point at the specified index.

Methods inherited from class edu.ucdavis.cstars.client.geometry.Geometry

fromJson, geographicToWebMercator, getExtentForScale, getJson, getJsonType, getLength, getLineIntersection, getScale, getSpatialReference, getType, isClockwise, setSpatialReference, toJson, toMapGeometry, toMapPoint, toScreenGeometry, toScreenPoint, webMercatorToGeographic

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

create

public static Multipoint create(SpatialReference sr)

Creates a new Multipoint object.

Parameters:

sr - - Spatial reference of the geometry.

Returns:

Multipoint

create

public static Multipoint create(com.google.gwt.core.client.JavaScriptObject json)

Creates a new Multipoint object using a JSON object.

Parameters:

json - - JSON object representing the geometry.

Returns:

Multipoint

getPoints

public final com.google.gwt.core.client.JsArray<com.google.gwt.core.client.JsArrayNumber> getPoints()

An array of one or more points.

Returns:

JsArray

addPoint

public final Multipoint addPoint(Point point)

Adds a point to the Multipoint.

Parameters:

point - - The point to add.

Returns:

Multipoint

addPoint

public final Multipoint addPoint(double x,
                  double y)

Adds a point to the Multipoint.

Parameters:

x - - X-Coordinate of the point

y - - Y-Coordinate of the point

Returns:

Multipoint

addPoint

public final Multipoint addPoint(double[] points)

Adds an array of points to the Multipoint

Parameters:

json - - A JSON object representing a point.

Returns:

Multipoint

getExtent

public final Extent getExtent()

Gets the extent of all the points. If only one point is present, the extent has a width and height of 0.

Returns:

Extent

getPoint

public final Point getPoint(int index)

Returns the point at the specified index.

Parameters:

index - - Positional index of the point in the points property.

Returns:

Point

removePoint

public final Point removePoint(int index)

Removes a point from the Multipoint. The index specifies which path to remove.

Parameters:

index - - The index of the point to remove.

Returns:

Point

setPoint

public final Multipoint setPoint(int index,
                  Point point)

Updates the point at the specified index.

Parameters:

index - - Positional index of the point in the points property.

point - - Point that specifies the new location.

Returns:

Multipoint