The IntegratedMeshLayer is designed for visualizing accurate representations in a SceneView of infrastructure and natural landscapes that are difficult to access.
Integrated mesh data is typically captured by an automated process for constructing 3D objects from large sets of overlapping imagery. The result integrates the original input image information as a textured mesh using a triangular interlaced structure. An integrated mesh can represent built and natural 3D features, such as building walls, trees, valleys, and cliffs, with realistic textures. Integrated mesh scene layers are generally created for citywide 3D mapping and can be created using Drone2Map for ArcGIS, which can then be shared to ArcGIS for Desktop or web apps.
The Scene Service is identified by the URL of the ArcGIS Server REST resource:
IntegratedMeshLayer = new IntegratedMeshLayer({
url: "https://tiles.arcgis.com/tiles/FQD0rKU8X5sAQfh8/arcgis/rest/services/VRICON_Yosemite_Sample_Integrated_Mesh_scene_layer/SceneServer";
});
If the service is requested from a different domain, a CORS enabled server or a proxy is required. If CORS is enabled on the server add the service domain to esriConfig.request.corsEnabledServers. Alternatively, if CORS cannot be enabled on ArcGIS Server you can set up a proxy on your web server and then add it to the proxy rules list in esriConfig using addProxyRule().
An instance of this class is also a Promise. This allows you to execute code once the promise resolves, or when the layer finishes loading its resources. See then() for additional details.
Constructors
new IntegratedMeshLayer(properties)
properties Object See the properties for a list of all the properties that may be passed into the constructor. |
Property Overview
Name | Type | Summary | |
---|---|---|---|
String | The copyright text as defined by the scene service. more details | more details | |
String | The name of the class. more details | more details | |
Extent | The full extent of the layer. more details | more details | |
String | The unique ID assigned to the layer. more details | more details | |
Number | The layer ID, or layer index, of a Scene Service layer. more details | more details | |
String | Indicates how the layer should display in the LayerList widget. more details | more details | |
Boolean | Indicates whether the layer's resources have loaded. more details | more details | |
Error | The Error object returned if an error occurred while loading. more details | more details | |
String | Represents the status of a load operation. more details | more details | |
Object[] | A list of warnings which occurred while loading. more details | more details | |
Number | The opacity of the layer. more details | more details | |
PortalItem | The portal item from which the layer is loaded. more details | more details | |
SpatialReference | The spatial reference of the layer. more details | more details | |
String | The title of the layer used to identify it in places such as the Legend and LayerList widgets. more details | more details | |
String | Token generated by the token service using the specified userId and password. more details | more details | |
String | For IntegratedMeshLayer the type is | more details | |
String | The URL of the REST endpoint of the layer or scene service. more details | more details | |
Object | The version of the scene service specification used for this service. more details | more details | |
Boolean | Indicates if the layer is visible in the View. more details | more details |
Property Details
copyrightString
The copyright text as defined by the scene service.
declaredClassStringreadonly
The name of the class. The declared class name is formatted as
esri.folder.className
.The full extent of the layer. By default, this is worldwide. This property may be used to set the extent of the view to match a layer's extent so that its features appear to fill the view. See the sample snippet below.
Example:// Once the layer loads, set the view's extent to the layer's fullextent layer.then(function(){ view.extent = layer.fullExtent; });
idString
The unique ID assigned to the layer. If not set by the developer, it is automatically generated when the layer is loaded.
layerIdNumber
The layer ID, or layer index, of a Scene Service layer. This is particularly useful when loading a single SceneLayer with the portalItem property from a service containing multiple layers. You can specify this value in one of two scenarios:
- When loading the layer via the portalItem property.
- When pointing the layer url directly to the Scene Service.
If a layerId is not specified in either of the above scenarios, then the first layer in the service (
layerId = 0
) is selected.Examples:// loads the third layer in the given Portal Item var lyr = new SceneLayer({ portalItem: { id: "73df987984b24094b848d580eb83b0fb" }, layerId: 2 });
// If not specified, the first layer (layerId: 0) will be returned var lyr = new SceneLayer({ portalItem: { id: "73df987984b24094b848d580eb83b0fb" } });
// Can also be used if URL points to service and not layer var lyr = new SceneLayer({ url: "http://scenesampleserverdev.arcgis.com/arcgis/rest/services/Hosted/DevA_Trees/SceneServer", layerId: 0 // Notice that the url doesn't end with /2 });
// This code returns the same layer as the previous snippet var lyr = new SceneLayer({ url: "http://scenesampleserverdev.arcgis.com/arcgis/rest/services/Hosted/DevA_Trees/SceneServer/0", // The layer id is specified in the URL });
listModeString
Indicates how the layer should display in the LayerList widget. The known values are listed below.
Value Description show The layer is visible in the table of contents. hide The layer is hidden in the table of contents. hide-children If the layer is a GroupLayer, hide the children layers from the table of contents. Default Value: showloadedBooleanreadonly
Indicates whether the layer's resources have loaded. When
true
, all the properties of the object can be accessed.Default Value: falseloadErrorErrorreadonly
The Error object returned if an error occurred while loading.
Default Value: nullloadStatusStringreadonly
Represents the status of a load operation.
Value Description not-loaded The object's resources have not loaded. loading The object's resources are currently loading. loaded The object's resources have loaded without errors. failed The object's resources failed to load. See loadError for more details. Default Value: not-loadedloadWarningsObject[]readonly
A list of warnings which occurred while loading.
opacityNumber
The opacity of the layer. This value can range between
1
and0
, where0
is 100 percent transparent and1
is completely opaque.Default Value: 1Example:// Makes the layer 50% transparent layer.opacity = 0.5;
portalItemPortalItem
The portal item from which the layer is loaded. If the portal item references a Feature Service or Scene Service, then you can specify a single layer to to load with the layerId property.
Examples:// while this example uses FeatureLayer, this same pattern can be // used for other layers that may be loaded from portalItem ids var lyr = new FeatureLayer({ portalItem: { // autocasts as new PortalItem() id: "caa9bd9da1f4487cb4989824053bb847" } // the first layer in the service is returned });
// set hostname when using an on-premise portal (default is Arcgis Online) // esriConfig.portalUrl = "http://myHostName.esri.com/arcgis"; // while this example uses FeatureLayer, this same pattern can be // used for SceneLayers var lyr = new FeatureLayer({ portalItem: { // autocasts as new PortalItem() id: "8d26f04f31f642b6828b7023b84c2188" }, // loads the third item in the given feature service layerId: 2 });
spatialReferenceSpatialReference autocast
The spatial reference of the layer.
titleString
The title of the layer used to identify it in places such as the Legend and LayerList widgets.
When loading a layer by service url, the title is derived from the service name. If the service has several layers, then the title of each layer will be the concatenation of the service name and the layer name. When the layer is loaded from a portal item, the title of the portal item will be used instead. Finally, if a layer is loaded as part of a webmap or a webscene, then the title of the layer as stored in the webmap/webscene will be used.
tokenStringreadonly
Token generated by the token service using the specified userId and password. The recommended approach to pass a token on a layer is to use IdentityManager.registerToken().
typeStringreadonly
For IntegratedMeshLayer the type is
integrated-mesh
.urlString
The URL of the REST endpoint of the layer or scene service. The URL may either point to a resource on ArcGIS Server, Portal for ArcGIS, or ArcGIS Online.
The layer may be specified using the layerId property when the url points directly to a service and not a specific layer. If layerId is not specified, then it will default to the first layer in the service.
Examples:// Layer from Scene Service on ArcGIS Server var sceneLayer = new SceneLayer({ url: "http://scene.arcgis.com/arcgis/rest/services/Hosted/Building_Hamburg/SceneServer/layers/0" });
// Can also be used if URL points to service and not layer var lyr = new SceneLayer({ // Notice that the url doesn't end with /0 url: "http://scenesampleserverdev.arcgis.com/arcgis/rest/services/Hosted/DevA_Trees/SceneServer", layerId: 0 });
versionObjectreadonly
The version of the scene service specification used for this service.
- See also:
Properties:major NumberThe major version of the scene layer.
minor NumberThe minor version of the scene layer.
versionString StringThe complete version string of the scene layer.
Example:// Prints the version to the console - e.g. 1.4, 1.5, etc. console.log(layer.version.versionString);
visibleBoolean
Indicates if the layer is visible in the View. When
false
, the layer may still be added to a Map instance that is referenced in a view, but its features will not be visible in the view.Default Value: trueExample:// The layer is no longer visible in the view layer.visible = false;
Method Overview
Name | Return Type | Summary | |
---|---|---|---|
Promise | An instance of this class is a Promise. more details | more details | |
Cancels a load() operation if it is already in progress. more details | more details | ||
Promise | Fetches custom attribution data for the layer when it becomes available. more details | more details | |
Boolean | Indicates whether there is an event listener on the instance that matches the provided event name. more details | more details | |
Boolean | An instance of this class is a Promise. more details | more details | |
Boolean | An instance of this class is a Promise. more details | more details | |
Boolean | An instance of this class is a Promise. more details | more details | |
Promise | Loads the resources referenced by this class. more details | more details | |
Object | Registers an event handler on the instance. more details | more details | |
Promise | An instance of this class is a Promise. more details | more details | |
Promise | An instance of this class is a Promise. more details | more details |
Method Details
An instance of this class is a Promise. Therefore
always()
may be used to execute a function if the promise is rejected or resolved. The input function will always execute no matter the response. For more information about promises, see the Working with Promises guide page.Parameter:optionalcallbackOrErrback FunctionThe function to execute when the promise is rejected or resolved.
Returns:Type Description Promise Returns a new promise for the result of callbackOrErrback
.Example:// Although this example uses MapView, any class instance that is a promise may use always() in the same way var view = new MapView(); view.always(function(){ // This function will always execute whether or not the promise is resolved or rejected });
cancelLoad()inherited
Cancels a load() operation if it is already in progress.
Fetches custom attribution data for the layer when it becomes available.
Returns:Type Description Promise Resolves to an object containing custom attribution data for the layer. Indicates whether there is an event listener on the instance that matches the provided event name.
Parameter:type StringThe name of the event.
Returns:Type Description Boolean Returns true if the class supports the input event. An instance of this class is a Promise. Therefore
isFulfilled()
may be used to verify if the promise is fulfilled (either resolved or rejected). If it is fulfilled,true
will be returned. See the Working with Promises guide page for more information about promises.Returns:Type Description Boolean Indicates whether the promise has been fulfilled (either resolved or rejected). An instance of this class is a Promise. Therefore
isRejected()
may be used to verify if the promise is rejected. If it is rejected,true
will be returned. See the Working with Promises guide page for more information about promises.Returns:Type Description Boolean Indicates whether the promise has been rejected. An instance of this class is a Promise. Therefore
isResolved()
may be used to verify if the promise is resolved. If it is resolved,true
will be returned. See the Working with Promises guide page for more information about promises.Returns:Type Description Boolean Indicates whether the promise has been resolved. Loads the resources referenced by this class. This method automatically executes for a View and all of the resources it references in Map if the view is constructed with a map instance.
This method must be called by the developer when accessing a resource that will not be loaded in a View.
Returns:Type Description Promise Resolves when the resources have loaded. Registers an event handler on the instance. Call this method to hook an event with a listener. See the Events summary table for a list of listened events.
Parameters:type StringThe name of event to listen for.
listener FunctionThe function to call when the event is fired.
Returns:Type Description Object Returns an event handler with a remove()
method that can be called to stop listening for the event.Property Type Description remove Function When called, removes the listener from the event. - See also:
Example:view.on("click", function(event){ // event is the event handle returned after the event fires. console.log(event.mapPoint); });
An instance of this class is a Promise. Use
otherwise()
to call a function once the promise is rejected.Parameter:optionalerrback FunctionThe function to execute when the promise fails.
Returns:Type Description Promise Returns a new promise for the result of errback
.Example:// Although this example uses MapView, any class instance that is a promise may use otherwise() in the same way var view = new MapView(); view.otherwise(function(error){ // This function will execute if the promise is rejected due to an error });
An instance of this class is a Promise. Therefore
then()
may be leveraged once an instance of the class is created. This method takes two input parameters: acallback
function and anerrback
function. Thecallback
executes when the promise resolves (when the instance of the class loads). Theerrback
executes if the promise fails. See the Working with Promises guide page for additional details.Parameters:optionalcallback FunctionThe function to call when the promise resolves.
optionalerrback FunctionThe function to execute when the promise fails.
optionalprogback FunctionThe function to invoke when the promise emits a progress update.
Returns:Type Description Promise Returns a new promise for the result of callback
that may be used to chain additional functions.Example:// Although this example uses MapView, any class instance that is a promise may use then() in the same way var view = new MapView(); view.then(function(){ // This function will execute once the promise is resolved }, function(error){ // This function will execute if the promise is rejected due to an error });
Event Overview
Name | Type | Summary | |
---|---|---|---|
{view: View,layerView: LayerView} | Fires after the layer's LayerView is created and rendered in a view. more details | more details | |
{view: View,layerView: LayerView} | Fires after the layer's LayerView is destroyed and no longer renders in a view. more details | more details |
Event Details
layerview-createinherited
Fires after the layer's LayerView is created and rendered in a view.
- See also:
Properties:view ViewThe view in which the
layerView
was created.layerView LayerViewThe LayerView rendered in the view representing the layer in
layer
.Example:// This function will fire each time a layer view is created for this // particular view. layer.on("layerview-create", function(event){ // The LayerView for the layer that emitted this event event.layerView; });
layerview-destroyinherited
Fires after the layer's LayerView is destroyed and no longer renders in a view.