修改线空间长度选择

src/Obj/Base/PolylineObject/index.js

@@ -277,18 +277,29 @@ class PolylineObject extends Base {
       this._elms.wordsName.forEach(item => {
         item.value = v
       })
-    if (this.options.lengthByMeter) {
-      switch (v) {
-        case '空间长度':
-          break
-        case '投影长度':
-          break
-        case '地表长度':
-          break
-        default:
-          break
-      }
+
+    let _this = this
+
+    if (!this.noseToTail) {
+      this.computeDistance(
+        this.options.positions,
+        2,
+        v
+      ).then(res => {
+        _this.options.lengthByMeter = res
+        if (res > 1000 || res == 1000) {
+          _this.length = (res / 1000).toFixed(5)
+          _this.lengthUnit = '千米'
+        } else {
+          _this.length = res
+          _this.lengthUnit = '米'
+        }
+
+      })
+    } else {
+
     }
+
   }
 
   get fitLengthUnit() {
@@ -538,11 +549,11 @@ class PolylineObject extends Base {
         break
     }
 
-    this.options.lengthByMeter = this.computeDistance(
-      this.options.positions,
-      2,
-      ground
-    )
+    // this.options.lengthByMeter = this.computeDistance(
+    //   this.options.positions,
+    //   2,
+    //   ground
+    // )
     this.lengthUnit = this.lengthUnit
     this._elms.heightMode && (this._elms.heightMode.value = heightModeName)
     this._elms.heightModeObject && (this._elms.heightModeObject.legp_searchActive(
@@ -1330,12 +1341,18 @@ class PolylineObject extends Base {
     PolylineObject.createLabel(that)
     // that.entity.polyline.positionsLngLat = positions
     that.renewPolygon(fromDegreesArray)
-    that.options.lengthByMeter = that.computeDistance(positions, 2, ground)
-    that.lengthUnit = that.options['length-unit']
-    syncData(that.sdk, that.options.id)
-    if (that.options.show) {
-      setSplitDirection(0, that.options.id)
-    }
+    that.computeDistance(
+      positions,
+      2
+    ).then(res => {
+      that.options.lengthByMeter = res
+      that.lengthUnit = that.options['length-unit']
+      syncData(that.sdk, that.options.id)
+      if (that.options.show) {
+        setSplitDirection(0, that.options.id)
+      }
+    })
+
 
     // if (this.options['nose-to-tail']) {
     //   let array = []
@@ -2150,21 +2167,39 @@ class PolylineObject extends Base {
           alt: fromDegreesArray[i + 2]
         })
       }
-      this.options.fitLengthByMeter = this.computeDistance(
+      // this.options.fitLengthByMeter = this.computeDistance(
+      //   array,
+      //   2,
+      //   ground
+      // )
+      let _this = this
+      this.computeDistance(
         array,
         2,
-        ground
-      )
+        this.options['words-name']
+      ).then(res => {
+        _this.options.fitLengthByMeter
+      })
     } else {
-      this.options.fitLengthByMeter = this.computeDistance(
+      let _this = this
+      this.computeDistance(
         positions,
         2,
-        ground
-      )
+        this.options['words-name']
+      ).then(res => {
+        _this.options.fitLengthByMeter
+      })
     }
     this.fitLengthUnit = this.options['fit-length-unit']
-    this.options.lengthByMeter = this.computeDistance(positions, 2, ground)
-    this.lengthUnit = this.options['length-unit']
+    let _this = this
+    this.computeDistance(
+      positions,
+      2,
+      this.options['words-name']
+    ).then(res => {
+      _this.options.lengthByMeter
+      _this.lengthUnit = this.options['length-unit']
+    })
     return fromDegreesArray
   }