修改tip提示语

src/Obj/Analysis/Submerge/index.js

@@ -21,7 +21,7 @@ class Submerge extends Tools {
     this.currentWaterLaver
     this.color = '#00d9ff66'
     this.Dialog = _Dialog
-    this.Draw = new DrawPolygon(this.sdk)
+    this.Draw = new DrawPolygon(this.sdk, { tipText: '左键单击确定控制点位置，右键单击取消范围绘制! CTRL+右键单击撤销上一个控制点' })
     this.positions
     this.status = true
     this.area = 0
@@ -36,23 +36,15 @@ class Submerge extends Tools {
   static create(that) {
     that.Draw.start((a, positions) => {
       if (!positions || positions.length < 3) {
-        let _error = '至少需要三个坐标！'
-        that.tools.message({
-          text: _error,
-          type: 'warning',
-        });
+        if (a >= 3) {
+          that.Draw.tipText = '左键单击确定控制点位置，右键单击结束范围绘制! CTRL+右键单击撤销'
+        }
+        else {
+          that.Draw.tipText = '左键单击确定控制点位置，右键单击取消范围绘制! CTRL+右键单击撤销上一个控制点'
+        }
         return
       }
       that.destroy()
-      if (!positions || positions.length == 0) {
-        that.positions = []
-        that._positions = []
-        that.options.minWaterLevel = 0
-        that.options.maxWaterLevel = 0
-        that.options.waterVolume = 0
-        that.area = 0
-        return
-      }
       let fromDegreesArray = []
       that.positions = positions
       that._positions = positions