ControlPoint | References | ArcGIS Maps SDK for JavaScript

import ControlPoint from "@arcgis/core/layers/support/ControlPoint.js";

Inheritance:: ControlPoint→Accessor

Since: ArcGIS Maps SDK for JavaScript 4.25

A control point object in the ControlPointsGeoreference.controlPoints array. A control point is composed of a ScreenPoint representing a point on the element and of a mapPoint to map the location of the ScreenPoint in the map space.

Example

const controlPoint = {
  sourcePoint: { x: 0, y: 0 },
  mapPoint: new Point({ x: -180, y: 85 })
};

Constructors

Constructor

Since: ArcGIS Maps SDK for JavaScript 5.0

Parameters

Parameter	Type	Description	Required
properties	`ControlPointProperties`

See the properties table for a list of all the properties that may be passed into the constructor.

Properties

Any properties can be set, retrieved or listened to. See the Watch for changes topic.

Property	Type	Class
`declaredClass` readonly inherited	`string`	Accessor
`mapPoint`	`Point \| null \| undefined`
`sourcePoint`	`ScreenPoint \| null \| undefined`

declaredClass

readonlyinherited Property

Type: string

Inherited from: Accessor

The name of the class. The declared class name is formatted as esri.folder.className.

mapPoint

autocast Property

Type: Point | null | undefined

Since: ArcGIS Maps SDK for JavaScript 5.0

The coordinate of the the control point in the map coordinate space.

sourcePoint

Property

Type: ScreenPoint | null | undefined

Since: ArcGIS Maps SDK for JavaScript 5.0

The coordinate of the control point in the image coordinate space in pixels.

Methods

Method	Signature	Class
`clone` inherited	`clone(): this`	ClonableMixin

clone

inherited Method

Signature: clone (): this

Inherited from: ClonableMixin

Creates a deep clone of this object. Any properties that store values by reference will be assigned copies of the referenced values on the cloned instance.

Returns: this
A deep clone of the class instance that invoked this method.