central line in reduced notation should be drawn differently

model/src/main/java/lcsb/mapviewer/model/map/reaction/Reaction.java

@@ -45,6 +45,7 @@ import lcsb.mapviewer.model.map.kinetics.SbmlKinetics;
 import lcsb.mapviewer.model.map.model.Model;
 import lcsb.mapviewer.model.map.model.ModelData;
 import lcsb.mapviewer.model.map.reaction.type.ReactionRect;
+import lcsb.mapviewer.model.map.reaction.type.ReducedNotation;
 import lcsb.mapviewer.model.map.reaction.type.TwoProductReactionInterface;
 import lcsb.mapviewer.model.map.reaction.type.TwoReactantReactionInterface;
 import lcsb.mapviewer.model.map.species.Element;
@@ -469,9 +470,7 @@ public class Reaction implements BioEntity {
       if (firstOperator != null) {
         startPoint = firstOperator.getLine().getPoints().get(firstOperator.getLine().getPoints().size() - 2);
       }
-    }
-
-    if (this instanceof TwoProductReactionInterface) {
+    } else if (this instanceof TwoProductReactionInterface) {
 
       NodeOperator firstOperator = null;
 
@@ -483,6 +482,9 @@ public class Reaction implements BioEntity {
       if (firstOperator != null) {
         endPoint = firstOperator.getLine().getPoints().get(firstOperator.getLine().getPoints().size() - 2);
       }
+    } else if (this instanceof ReducedNotation) {
+      startPoint = reactant.getLine().getEndPoint();
+      endPoint = product.getLine().getBeginPoint();      
     }
 
     return new Line2D.Double(startPoint, endPoint);