"use script"; //开发环境建议开启严格模式
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(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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//弹窗配置
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get view() {
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return {
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type: "window",
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url: "view.html",
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windowOptions: {
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width: 310,
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height: 530,
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},
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};
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}
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//初始化[仅执行1次]
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create() {
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this.measure = new mars3d.thing.Measure({
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name: this.config.name,
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pid: 99, //图层管理 中使用，父节点id
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//可设置文本样式
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label: {
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color: "#ffffff",
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font_family: "楷体",
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font_size: 20,
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background: false,
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},
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});
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this.measure.on(mars3d.EventType.start, (e) => {
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//开始分析前回调(异步)
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haoutil.loading.show();
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});
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this.measure.on(mars3d.EventType.end, (e) => {
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//分析完成后回调(异步)
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haoutil.loading.hide();
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if (e.graphic?.type === mars3d.graphic.SectionMeasure.type) {
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this.showSectionChars(e);
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}
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this.viewWindow.onMeasureEnd(e);
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});
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this.measure.on(mars3d.EventType.change, (e) => {
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this.viewWindow.onMeasureChange(e);
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});
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this.measure.on(mars3d.EventType.click, (e) => {
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let result = e.graphic?.measured;
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if (e.graphic?.type === mars3d.graphic.SectionMeasure.type && result) {
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this.showSectionChars(result);
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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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this.viewWindow = result;
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}
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//激活插件
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activate() {
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this.map.addThing(this.measure);
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}
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//释放插件
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disable() {
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this.viewWindow = null;
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this.clearDraw();
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this.map.removeThing(this.measure);
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}
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clearDraw() {
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this.measure.clear();
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mars3d.widget.disable("widgets/measureChars/widget.js");
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}
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showSectionChars(data) {
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if (data == null || data.arrPoint == null) {
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return;
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}
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mars3d.widget.activate({
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uri: "widgets/measureChars/widget.js",
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data: data,
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});
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}
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changeOnlyPickModel(value) {
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//控制鼠标只取模型上的点，忽略地形上的点的拾取
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this.map.onlyPickModelPosition = value;
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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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