81 lines
1.9 KiB
JavaScript
81 lines
1.9 KiB
JavaScript
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import MouseEvent from "../Event";
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import MouseTip from "../MouseTip";
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import Tools from "../Tools";
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/**
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* @name: measure
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* @author: Administrator
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* @date: 2022-07-11 10:52
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* @description：measure
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* @update: 2022-07-11 10:52
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*/
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class Measure extends Tools {
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constructor(sdk, options = {text: "左键开始，右键结束;"}) {
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super(sdk, options)
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this.options = {...options}
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this.event = new MouseEvent(sdk)
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this.tip = new MouseTip(options.text, sdk)
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this.viewer = sdk.viewer
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this.defaultColor = 'rgba(246,49,49,0.55)'
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this.ids = []
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YJ.Measure.Measures.push(this)
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this._isDestroy = false
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// this.pickStatus = {pick: YJ.getEarth().interaction.picking.enabled}
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}
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start() {
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this.setPickStatus(false)
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YJ.Measure.SetMeasureStatus(true)
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}
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destroy() {
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// YJ.Measure.Measures.pop()
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this._isDestroy = true
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this.end()
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this.ids.forEach(id => {
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this.remove_entity(id)
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})
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}
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end() {
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// this.ids.forEach(id => {
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// this.remove_entity(id)
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// })
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//还原上一次的状态
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// this.setPickStatus(this.pickStatus.pick)
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YJ.Measure.SetMeasureStatus(false)
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this.tip && this.tip.destroy()
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this.event && this.event.destroy()
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this.tip = null
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this.event = null
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}
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create_point(cartesian,show = true) {
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let id = this.randomString()
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let p = this.cartesian3Towgs84(cartesian, this.viewer)
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this.viewer.entities.add(
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new Cesium.Entity({
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id: id,
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position: Cesium.Cartesian3.fromDegrees(p.lng, p.lat, p.alt),
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billboard: {
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show: show,
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image: this.getSourceRootPath() + '/img/point.png',
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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disableDepthTestDistance: Number.POSITIVE_INFINITY,
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color: Cesium.Color.WHITE.withAlpha(0.99)
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}
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})
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)
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return id
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}
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remove_entity(id) {
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this.viewer.entities.removeById(id)
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}
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}
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export default Measure
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