修改tip提示语

src/Draw/drawPolyline.js

@@ -96,7 +96,7 @@ class DrawPolyline extends Draw {
       super.start()
       let into
       YJ.Measure.SetMeasureStatus(true)
-      this.tip = new MouseTip('左键确定，右键结束；CTRL+右键撤销', this.sdk)
+      this.tip = new MouseTip(this.tipText || '左键确定，右键结束；CTRL+右键撤销', this.sdk)
       this.event = new MouseEvent(this.sdk)
       this.positions = []
       this.points_ids = [] //存放左键点击时临时添加的point的id
@@ -137,6 +137,9 @@ class DrawPolyline extends Draw {
           cb(null, positions, smoothPos)
           this.end()
         }
+        else {
+          cb(cache_positions.length)
+        }
       })
       this.event.mouse_right((movement, cartesian) => {
         if(into === '2D') {
@@ -175,6 +178,7 @@ class DrawPolyline extends Draw {
         if (this.points_ids.length > 1) {
           this.remove_entity(this.points_ids.pop()) //移除point
           cache_positions.pop()
+          cb(cache_positions.length)
         }
       })
 
@@ -186,6 +190,7 @@ class DrawPolyline extends Draw {
           this.remove_entity(this.points_ids.pop()) //移除point
           cache_positions.pop()
           this.positions = cache_positions.concat(cartesian)
+          cb(cache_positions.length)
         }
       })
 
@@ -225,6 +230,7 @@ class DrawPolyline extends Draw {
             cache_positions.push(cartesian)
             this.points_ids.push(this.create_point(cartesian, this.viewer))
             this.positions = cache_positions.concat(cartesian)
+            cb(cache_positions.length)
           }
         })
       })
@@ -287,6 +293,7 @@ class DrawPolyline extends Draw {
           if (this.points_ids.length > 1) {
             this.remove_entity(this.points_ids.pop()) //移除point
             cache_positions.pop()
+            cb(cache_positions.length)
           }
         })
 
@@ -337,6 +344,7 @@ class DrawPolyline extends Draw {
               cache_positions.push(cartesian)
               this.points_ids.push(this.create_point(cartesian, this._sdk2D.viewer))
               this.positions = cache_positions.concat(cartesian)
+              cb(cache_positions.length)
             }
           })
         })