public Id<DgCrossingNode> convertNodeId2NotExpandedCrossingNodeId(Id<Node> nodeId){
  String idString=nodeId.toString();
  return idPool.createId(idString,DgCrossingNode.class);
}

public Id < DgCrossingNode > convertNodeId2NotExpandedCrossingNodeId ( Id < Node > nodeId ) { String idString = nodeId . toString ( ) ; return idPool . createId ( idString , DgCrossingNode . class ) ; }
converts a matsim node id of a node outside the signals bounding box to the single crossing node id existing for the not expanded crossing in the ks - model . ( the signals bounding box determines the region of spatial expansion : all nodes within this area will be expanded . )
