public Locality createLocality(ArrayList<Node> nodes, Container parent) {
Locality locality = new Locality();
parent.add(locality);
parent.reparent(nodes, locality);
ArrayList<Node> connectionsToLocality = new ArrayList<>();
for (Connection connection : Hierarchy.getChildrenOfType(parent, Connection.class)) {
if (Hierarchy.isDescendant(connection.getFirst(), locality)
&& Hierarchy.isDescendant(connection.getSecond(), locality)) {
connectionsToLocality.add(connection);
}
}
parent.reparent(connectionsToLocality, locality);
splitBundlesByLocalities(nodes);
return locality;
}
public void coloriseTokens(Transition t) {
VisualStg visualStg = (VisualStg) getUnderlyingModel();
VisualTransition vt = visualStg.getVisualTransition(t);
if (vt == null) return;
Color tokenColor = Color.black;
ColorGenerator tokenColorGenerator = vt.getTokenColorGenerator();
if (tokenColorGenerator != null) {
// generate token colour
tokenColor = tokenColorGenerator.updateColor();
} else {
// combine preset token colours
for (Connection c : visualStg.getConnections(vt)) {
if ((c.getSecond() == vt) && (c instanceof VisualConnection)) {
VisualConnection vc = (VisualConnection) c;
if (vc.isTokenColorPropagator()) {
if (vc.getFirst() instanceof VisualPlace) {
VisualPlace vp = (VisualPlace) c.getFirst();
tokenColor = Coloriser.colorise(tokenColor, vp.getTokenColor());
} else if (vc instanceof VisualImplicitPlaceArc) {
VisualImplicitPlaceArc vipa = (VisualImplicitPlaceArc) vc;
tokenColor = Coloriser.colorise(tokenColor, vipa.getTokenColor());
}
}
}
}
}
// propagate the colour to postset tokens
for (Connection c : visualStg.getConnections(vt)) {
if ((c.getFirst() == vt) && (c instanceof VisualConnection)) {
VisualConnection vc = (VisualConnection) c;
if (vc.isTokenColorPropagator()) {
if (vc.getSecond() instanceof VisualPlace) {
VisualPlace vp = (VisualPlace) c.getSecond();
vp.setTokenColor(tokenColor);
} else if (vc instanceof VisualImplicitPlaceArc) {
VisualImplicitPlaceArc vipa = (VisualImplicitPlaceArc) vc;
vipa.setTokenColor(tokenColor);
}
}
}
}
}