ESM: import VirtualLighting from "@arcgis/core/webscene/VirtualLighting.js";
CDN: const VirtualLighting = await $arcgis.import("@arcgis/core/webscene/VirtualLighting.js");
Class: @arcgis/core/webscene/VirtualLighting
Since: ArcGIS Maps SDK for JavaScript 4.24
The virtual lighting object is part of the webscene/Environment and contains information relating to how a SceneView is lit with a virtual light. This class contains all properties which can be persisted in a WebScene.
new VirtualLighting(properties)
Parameter
optionalSee the properties for a list of all the properties that may be passed into the constructor.
Show inherited properties Hide inherited properties
Property DetailsInherited
Property declaredClass Stringreadonly
The name of the class. The declared class name is formatted as esri.folder.className.
directShadowsEnabled Boolean
Indicates whether to show shadows cast by the light source. Shadows are only displayed for real world 3D objects. Terrain doesn't cast shadows. In local scenes at small zoom levels, shadows are not displayed. For more control on which 3D objects cast shadows use the castShadows property available on ObjectSymbol3DLayer,
FillSymbol3DLayer, ExtrudeSymbol3DLayer, and PathSymbol3DLayer.
type Stringreadonly
Indicates that the light source is virtual light. Virtual light is top - right position respect to the camera enabling user to observe the scene independant to the possition of the sun.
For VirtualLighting the type is always "virtual".
Show inherited methods Hide inherited methods
Method DetailsInherited
Method addHandles(handleOrHandles, groupKey)
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
Handles marked for removal once the object is destroyed.
groupKey *
optionalKey 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.
Creates a deep clone of this object.
Returns
Type Description VirtualLighting Creates a new clone of the instance calling this method.Inherited
Method hasHandles(groupKey){Boolean}
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 *
optionalA group key.
Returns
Type Description Boolean Returnstrue 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");
}Inherited
Method removeHandles(groupKey)
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 *
optionalA 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");RetroSearch is an open source project built by @garambo | Open a GitHub Issue
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