48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
import defined from "../Core/defined.js";
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import CallbackProperty from "./CallbackProperty.js";
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import GeometryUpdater from "./GeometryUpdater.js";
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import TerrainOffsetProperty from "./TerrainOffsetProperty.js";
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function heightReferenceOnEntityPropertyChanged(
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entity,
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propertyName,
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newValue,
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oldValue
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) {
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GeometryUpdater.prototype._onEntityPropertyChanged.call(
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this,
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entity,
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propertyName,
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newValue,
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oldValue
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);
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if (this._observedPropertyNames.indexOf(propertyName) === -1) {
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return;
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}
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const geometry = this._entity[this._geometryPropertyName];
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if (!defined(geometry)) {
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return;
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}
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if (defined(this._terrainOffsetProperty)) {
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this._terrainOffsetProperty.destroy();
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this._terrainOffsetProperty = undefined;
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}
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const heightReferenceProperty = geometry.heightReference;
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if (defined(heightReferenceProperty)) {
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const centerPosition = new CallbackProperty(
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this._computeCenter.bind(this),
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!this._dynamic
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);
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this._terrainOffsetProperty = new TerrainOffsetProperty(
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this._scene,
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centerPosition,
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heightReferenceProperty
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);
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}
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}
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export default heightReferenceOnEntityPropertyChanged;
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