代码迁移

src/Measure/index.js

@@ -0,0 +1,80 @@
+import MouseEvent from "../Event";
+import MouseTip from "../MouseTip";
+import Tools from "../Tools";
+
+/**
+ * @name: measure
+ * @author: Administrator
+ * @date: 2022-07-11 10:52
+ * @description：measure
+ * @update: 2022-07-11 10:52
+ */
+
+class Measure extends Tools {
+  constructor(sdk, options = {text: "左键开始，右键结束;"}) {
+    super(sdk, options)
+    this.options = {...options}
+    this.event = new MouseEvent(sdk)
+    this.tip = new MouseTip(options.text, sdk)
+    this.viewer = sdk.viewer
+    this.defaultColor = 'rgba(246,49,49,0.55)'
+    this.ids = []
+    YJ.Measure.Measures.push(this)
+    this._isDestroy = false
+    // this.pickStatus = {pick: YJ.getEarth().interaction.picking.enabled}
+  }
+
+  start() {
+    this.setPickStatus(false)
+    YJ.Measure.SetMeasureStatus(true)
+  }
+
+  destroy() {
+    // YJ.Measure.Measures.pop()
+    this._isDestroy = true
+    this.end()
+    this.ids.forEach(id => {
+      this.remove_entity(id)
+    })
+  }
+
+
+  end() {
+    // this.ids.forEach(id => {
+    //   this.remove_entity(id)
+    // })
+    //还原上一次的状态
+    // this.setPickStatus(this.pickStatus.pick)
+    YJ.Measure.SetMeasureStatus(false)
+    this.tip && this.tip.destroy()
+    this.event && this.event.destroy()
+    this.tip = null
+    this.event = null
+  }
+
+  create_point(cartesian,show = true) {
+    let id = this.randomString()
+    let p = this.cartesian3Towgs84(cartesian, this.viewer)
+    this.viewer.entities.add(
+      new Cesium.Entity({
+        id: id,
+        position: Cesium.Cartesian3.fromDegrees(p.lng, p.lat, p.alt),
+        billboard: {
+          show: show,
+          image: this.getSourceRootPath() + '/img/point.png',
+          verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
+          disableDepthTestDistance: Number.POSITIVE_INFINITY,
+          color: Cesium.Color.WHITE.withAlpha(0.99)
+        }
+      })
+    )
+    return id
+  }
+
+  remove_entity(id) {
+    this.viewer.entities.removeById(id)
+  }
+}
+
+
+export default Measure