新增橡皮筋. 对move 和rotate

src/Add-on/Move.ts

@@ -41,7 +41,8 @@ export class Command_Move implements Command
 
                 pt1 = p.clone();
             },
-            BasePoint: pt1
+            BasePoint: pt1,
+            AllowDrawRubberBand: true
         });
         if (ptRes.Status != PromptStatus.OK) return;
 

src/Add-on/Rotate.ts

@@ -49,7 +49,8 @@ export class Command_Rotate implements Command
 
                 an = newan;
             },
-            BasePoint: pt1
+            BasePoint: pt1,
+            AllowDrawRubberBand: true
         });
         if (ptRes.Status != PromptStatus.OK) return;