继续

src/graphic/Controls/AddRoad.js

@@ -41,7 +41,7 @@ export default class AddRoad {
 
   buildRoad() {
     console.log("添加路！");
-    if (mathUtil.clonePoint(this.startInfo.position, this.endInfo.position)) {
+    if (mathUtil.equalPoint(this.startInfo.position, this.endInfo.position)) {
       return null;
     }
     let joinInfos = this.getJoinsForRoads();