Dealing with snap line tool

The snap line tool is a tool which take part of displace action. It shows a line for placing the node according to its neighbors positions. It can be integrated as follows:

var data:DisplaceActionData = new DisplaceActionData();
data.useMonoMode = useMonoMode.selected;
data.elementsToDisplace = true;
visualizer.activateAction(DisplaceAction.ID,data);
visualizer.updateAction(DisplaceAction.ID,data);
The following print screen shows how a snap line tool works:

In this case, the tool shows a line between the displaced node and its nearest neighbor.