;(function (window, mars3d) {
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//创建widget类，需要继承BaseWidget
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class MyWidget extends mars3d.widget.BaseWidget {
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//外部资源配置
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get resources() {
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return ['view.css']
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}
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//弹窗配置
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get view() {
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return {
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type: 'divwindow',
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url: 'view.html',
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windowOptions: {
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width: 210,
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height: 210,
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},
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}
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}
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//每个窗口创建完成后调用
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winCreateOK(opt, result) {
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var point = this.map.getCenter()
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this.showInputView(point)
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$('#btnCenterXY').click(() => {
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var jd = $('#point_jd').val()
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var wd = $('#point_wd').val()
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var height = $('#point_height').val()
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let point = new mars3d.LatLngPoint(Number(jd), Number(wd), Number(height))
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this.updateMarker(point, true)
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})
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}
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//激活插件
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activate() {
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//单击地图事件
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this.map.on(mars3d.EventType.click, this.onMapClick, this)
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}
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//释放插件
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disable() {
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//释放单击地图事件
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this.map.off(mars3d.EventType.click, this.onMapClick, this)
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if (this.graphic) {
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this.map.graphicLayer.removeGraphic(this.graphic, true)
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this.graphic = null
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}
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}
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onMapClick(event) {
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var cartesian = event.cartesian
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if (cartesian) {
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var point = mars3d.LatLngPoint.fromCartesian(cartesian)
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this.updateMarker(point)
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this.showInputView(point)
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}
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}
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updateMarker(position, iscenter) {
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if (this.graphic) {
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this.graphic.position = position
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} else {
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this.graphic = new mars3d.graphic.BillboardEntity({
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position: position,
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style: {
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image: this.path + 'img/marker.png',
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM, // default: CENTER
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scale: 0.6,
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},
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})
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this.map.graphicLayer.addGraphic(this.graphic)
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}
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if (iscenter) {
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this.map.flyToGraphic(this.graphic, { radius: 2000 })
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}
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}
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showInputView(xy) {
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$('#point_jd').val(xy.lng.toFixed(6))
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$('#point_wd').val(xy.lat.toFixed(6))
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$('#point_height').val(xy.alt.toFixed(1))
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}
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}
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//注册到widget管理器中。
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mars3d.widget.bindClass(MyWidget)
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//每个widet之间都是直接引入到index.html中，会存在彼此命名冲突，所以闭包处理下。
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})(window, mars3d)
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