Environment | API Reference | ArcGIS Maps SDK for JavaScript 4.31

Represents settings that affect the environment in which the WebScene is displayed (such as lighting). It is part of the initial state of the WebScene as well as slides in the presentation.

See also

Constructors

Environment Constructor new Environment(properties)

Parameter

properties Object

optional

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

Property Overview

Any properties can be set, retrieved or listened to. See the Working with Properties topic.

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Type	Summary	Class
Boolean	Specifies whether the atmosphere should be displayed.	Environment
Background	Specifies how the background of the scene (which lies behind sky, stars and atmosphere) should be displayed.	Environment
String	The name of the class.	Accessor
SunLighting\|VirtualLighting	Settings for defining the lighting of the scene.	Environment
Boolean	Specifies whether stars should be displayed in the sky.	Environment
SunnyWeather\|CloudyWeather\|RainyWeather\|SnowyWeather\|FoggyWeather	Indicates the type of weather visualization in the scene.	Environment

Property Details

atmosphereEnabled Property atmosphereEnabled Boolean

Specifies whether the atmosphere should be displayed. Typically this consists of haze and sky.

Default Value:true

background Property background Backgroundautocast

Specifies how the background of the scene (which lies behind sky, stars and atmosphere) should be displayed. The default value of null displays a single, fully opaque, black color.

Default Value:null

declaredClass Inherited Property declaredClass Stringreadonly Inherited from Accessor Since: ArcGIS Maps SDK for JavaScript 4.7 Accessor since 4.0, declaredClass added at 4.7.

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

lighting Property lighting SunLighting |VirtualLightingautocast

Settings for defining the lighting of the scene. The lighting can be either "sun" or "virtual".

Default Value:SunLighting

starsEnabled Property starsEnabled Boolean

Specifies whether stars should be displayed in the sky.

Default Value:true

weather Property weather SunnyWeather |CloudyWeather |RainyWeather |SnowyWeather |FoggyWeatherautocast

Indicates the type of weather visualization in the scene.

Default Value:SunnyWeather

Method Overview

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Return Type	Summary	Class
	Adds one or more handles which are to be tied to the lifecycle of the object.	Accessor
Environment	Creates a deep clone of this object.	Environment
Boolean	Returns true if a named group of handles exist.	Accessor
	Removes a group of handles owned by the object.	Accessor

Method Details

addHandles Inherited Method addHandles(handleOrHandles, groupKey) Inherited from Accessor Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, addHandles added at 4.25.

Adds one or more handles which are to be tied to the lifecycle of the object. The handles will be removed when the object is destroyed.

// Manually manage handles
const handle = reactiveUtils.when(
  () => !view.updating,
  () => {
    wkidSelect.disabled = false;
  },
  { once: true }
);

this.addHandles(handle);

// Destroy the object
this.destroy();

Parameters

handleOrHandles WatchHandle|WatchHandle []

Handles marked for removal once the object is destroyed.

groupKey *

optional

Key identifying the group to which the handles should be added. All the handles in the group can later be removed with Accessor.removeHandles(). If no key is provided the handles are added to a default group.

clone Method clone(){Environment}

Creates a deep clone of this object.

Returns

Type	Description
Environment	Creates a deep clone of the instance calling this method.

hasHandles Inherited Method hasHandles(groupKey){Boolean} Inherited from Accessor Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, hasHandles added at 4.25.

Returns true if a named group of handles exist.

Parameter

groupKey *

optional

A group key.

Returns

Type	Description
Boolean	Returns `true` if a named group of handles exist.

Example

// Remove a named group of handles if they exist.
if (obj.hasHandles("watch-view-updates")) {
  obj.removeHandles("watch-view-updates");
}

removeHandles Inherited Method removeHandles(groupKey) Inherited from Accessor Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, removeHandles added at 4.25.

Removes a group of handles owned by the object.

Parameter

groupKey *

optional

A group key or an array or collection of group keys to remove.

Example

obj.removeHandles(); // removes handles from default group

obj.removeHandles("handle-group");
obj.removeHandles("other-handle-group");