added mouse-up event for moved nodes

mapview/2D/MV2DElementFloorObstacleLine.h

@@ -129,6 +129,13 @@ public:
 		if (userIdx == 1) {fo->to.x = newPos.x; fo->to.y = newPos.y;}
 	}
 
+	void onNodeMoved(MapView2D* v, const int userIdx, const Point2 newPos) {
+		(void) userIdx;
+		(void) newPos;
+		emit v->onElementChange(this);
+	}
+
+
 };
 
 #endif // MV2DELEMENTFLOOROBSTACLELINE_H