94 lines
2.8 KiB
JavaScript
94 lines
2.8 KiB
JavaScript
/**
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* Created by Larcius on 18.02.16.
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*/
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/*global define*/
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define([
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'Cesium/Core/defined',
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'Cesium/Core/DeveloperError',
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'CesiumNavigation',
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'require-less/less!Styles/cesium-navigation'
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], function(
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defined,
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DeveloperError,
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CesiumNavigation) {
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'use strict';
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/**
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* A mixin which adds the Compass/Navigation widget to the Viewer widget.
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* Rather than being called directly, this function is normally passed as
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* a parameter to {@link Viewer#extend}, as shown in the example below.
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* @exports viewerCesiumNavigationMixin
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*
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* @param {Viewer} viewer The viewer instance.
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* @param {{}} options The options.
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*
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* @exception {DeveloperError} viewer is required.
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*
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* @demo {@link http://localhost:8080/index.html|run local server with examples}
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*
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* @example
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* var viewer = new Cesium.Viewer('cesiumContainer');
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* viewer.extend(viewerCesiumNavigationMixin);
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*/
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function viewerCesiumNavigationMixin(viewer, options) {
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if (!defined(viewer)) {
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throw new DeveloperError('viewer is required.');
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}
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var cesiumNavigation = init(viewer, options);
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cesiumNavigation.addOnDestroyListener((function (viewer) {
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return function () {
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delete viewer.cesiumNavigation;
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};
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})(viewer));
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Object.defineProperties(viewer, {
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cesiumNavigation: {
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configurable: true,
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get: function () {
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return viewer.cesiumWidget.cesiumNavigation;
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}
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}
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});
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}
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/**
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*
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* @param {CesiumWidget} cesiumWidget The cesium widget instance.
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* @param {{}} options The options.
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*/
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viewerCesiumNavigationMixin.mixinWidget = function (cesiumWidget, options) {
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return init.apply(undefined, arguments);
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};
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/**
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* @param {Viewer|CesiumWidget} viewerCesiumWidget The Viewer or CesiumWidget instance
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* @param {{}} options the options
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*/
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var init = function (viewerCesiumWidget, options) {
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var cesiumNavigation = new CesiumNavigation(viewerCesiumWidget, options);
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var cesiumWidget = defined(viewerCesiumWidget.cesiumWidget) ? viewerCesiumWidget.cesiumWidget : viewerCesiumWidget;
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Object.defineProperties(cesiumWidget, {
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cesiumNavigation: {
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configurable: true,
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get: function () {
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return cesiumNavigation;
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}
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}
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});
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cesiumNavigation.addOnDestroyListener((function (cesiumWidget) {
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return function () {
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delete cesiumWidget.cesiumNavigation;
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};
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})(cesiumWidget));
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return cesiumNavigation;
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};
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return viewerCesiumNavigationMixin;
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});
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