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import defined from "../Core/defined.js";
import I3SDataProvider from "./I3SDataProvider.js";
import I3SLayer from "./I3SLayer.js";
import Resource from "../Core/Resource.js";
/**
* This class implements an I3S sublayer for Building Scene Layer.
* <p>
* This object is normally not instantiated directly, use {@link I3SSublayer.fromData}.
* </p>
* @alias I3SSublayer
* @internalConstructor
*/
function I3SSublayer(dataProvider, parent, sublayerData) {
this._dataProvider = dataProvider;
this._parent = parent;
this._data = sublayerData;
this._name = sublayerData.name;
this._modelName = sublayerData.modelName;
this._visibility = sublayerData.visibility ?? true;
this._resource = undefined;
this._sublayers = [];
this._i3sLayers = [];
}
Object.defineProperties(I3SSublayer.prototype, {
/**
* Gets the resource for the sublayer
* @memberof I3SSublayer.prototype
* @type {Resource}
* @readonly
*/
resource: {
get: function () {
return this._resource;
},
},
/**
* Gets the I3S data for this object.
* @memberof I3SSublayer.prototype
* @type {object}
* @readonly
*/
data: {
get: function () {
return this._data;
},
},
/**
* Gets the name for the sublayer.
* @memberof I3SSublayer.prototype
* @type {string}
* @readonly
*/
name: {
get: function () {
return this._name;
},
},
/**
* Gets the model name for the sublayer.
* @memberof I3SSublayer.prototype
* @type {string}
* @readonly
*/
modelName: {
get: function () {
return this._modelName;
},
},
/**
* Gets the collection of child sublayers.
* @memberof I3SSublayer.prototype
* @type {I3SSublayer[]}
* @readonly
*/
sublayers: {
get: function () {
return this._sublayers;
},
},
/**
* Gets or sets the sublayer visibility.
* @memberof I3SSublayer.prototype
* @type {boolean}
*/
visibility: {
get: function () {
return this._visibility;
},
set: function (value) {
//>>includeStart('debug', pragmas.debug);
Check.defined("value", value);
//>>includeEnd('debug');
if (this._visibility !== value) {
this._visibility = value;
for (let i = 0; i < this._i3sLayers.length; i++) {
this._i3sLayers[i]._updateVisibility();
}
}
},
},
/**
* Determines if the sublayer will be shown.
* @memberof I3SSublayer.prototype
* @type {boolean}
* @readonly
*/
show: {
get: function () {
return this._visibility && this._parent.show;
},
},
});
/**
* @private
*/
I3SSublayer._fromData = async function (
dataProvider,
buildingLayerUrl,
sublayerData,
parent,
) {
const sublayer = new I3SSublayer(dataProvider, parent, sublayerData);
if (sublayer._data.layerType === "group") {
const sublayers = sublayer._data.sublayers;
if (defined(sublayers)) {
const promises = [];
for (let i = 0; i < sublayers.length; i++) {
const promise = I3SSublayer._fromData(
dataProvider,
buildingLayerUrl,
sublayers[i],
sublayer,
);
promises.push(promise);
}
const childSublayers = await Promise.all(promises);
for (let i = 0; i < childSublayers.length; i++) {
const childSublayer = childSublayers[i];
sublayer._sublayers.push(childSublayer);
sublayer._i3sLayers.push(...childSublayer._i3sLayers);
}
}
} else if (sublayer._data.layerType === "3DObject") {
const sublayerUrl = buildingLayerUrl.concat(
`/sublayers/${sublayer._data.id}`,
);
const resource = new Resource({ url: sublayerUrl });
resource.setQueryParameters(dataProvider.resource.queryParameters);
resource.appendForwardSlash();
sublayer._resource = resource;
const layerData = await I3SDataProvider.loadJson(sublayer._resource);
const layer = new I3SLayer(dataProvider, layerData, sublayer);
sublayer._i3sLayers.push(layer);
} else {
// Filter other scene layer types out
console.log(
`${sublayer._data.layerType} layer ${sublayer._data.name} is skipped as not supported.`,
);
}
return sublayer;
};
export default I3SSublayer;
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