"use strict";
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var turf = _interopRequireWildcard(require("@turf/turf"));
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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var mapRoam = {
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coord: [[123.13255714786649, 23.067683098974722], [122.93636587570226, 23.188425587402776], [122.73982043428656, 23.308924483009175], [122.54291884301844, 23.429177925979], [122.34565912727214, 23.549184049216148], [122.14803931858805, 23.668940978328354], [121.95005745486677, 23.78844683161317], [121.7517115805666, 23.90769972004486], [121.61410438678931, 23.99015603989342]],
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entityModel: null,
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url: 'http://localhost/Model/model/Cesium_Air.glb',
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// 两点插值去重
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getTurfLineChunk: function getTurfLineChunk() {
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var line = turf.lineString([[123.13255714786649, 23.067683098974722], [121.61410438678931, 23.99015603989342]]);
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var chunk = turf.lineChunk(line, 15, {
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units: 'miles'
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});
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var val = turf.cleanCoords(line).geometry.coordinates;
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var std = [];
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chunk.features.filter(function (item) {
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for (var i in item.geometry.coordinates) {
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std.push(item.geometry.coordinates[i]);
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}
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});
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var line = turf.lineString(std);
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},
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startRoam: function startRoam() {
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this.trackView();
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},
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closeRoam: function closeRoam() {
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if (this.entityModel == null) return;
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Viewer.clock.shouldAnimate = false;
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Viewer.entities.removeAll();
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this.entityModel = null;
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},
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trackView: function trackView() {
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var myPositions = this.coord;
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Viewer.clock.shouldAnimate = true;
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var start = Cesium.JulianDate.fromDate(new Date(2015, 2, 25, 16));
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var stop = Cesium.JulianDate.addSeconds(start, this.coord.length - 1, new Cesium.JulianDate());
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Viewer.clock.startTime = start.clone();
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Viewer.clock.stopTime = stop.clone();
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Viewer.clock.currentTime = start.clone();
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Viewer.clock.clockRange = Cesium.ClockRange.LOOP_STOP;
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Viewer.clock.multiplier = 1;
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var position = computeCirclularFlight();
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this.entityModel = Viewer.entities.add({
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availability: new Cesium.TimeIntervalCollection([new Cesium.TimeInterval({
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start: start,
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stop: stop
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})]),
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position: position,
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orientation: new Cesium.VelocityOrientationProperty(position),
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model: {
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uri: this.url,
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minimumPixelSize: 64,
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scale: 0.5
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},
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path: {
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resolution: 1,
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material: new Cesium.PolylineGlowMaterialProperty({
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glowPower: 0.1,
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color: Cesium.Color.RED
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}),
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width: 16
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}
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});
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this.entityModel.model.show = true;
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function computeCirclularFlight() {
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var property = new Cesium.SampledPositionProperty();
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property.setInterpolationOptions({
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interpolationDegree: 2,
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interpolationAlgorithm: Cesium.HermitePolynomialApproximation
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});
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for (var i = 0; i < myPositions.length; i++) {
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var time = Cesium.JulianDate.addSeconds(start, i, new Cesium.JulianDate());
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var position = Cesium.Cartesian3.fromDegrees(myPositions[i][0], myPositions[i][1], 5);
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property.addSample(time, position);
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}
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return property;
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}
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}
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};
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var _default = mapRoam;
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exports["default"] = _default;
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