// There are two controlOutPorts.
List<? extends Port> controlOutPorts = this.node.getControlOutPorts();
Port controlOutPort1 = controlOutPorts.get(0);
Point offset = new Point(getBounds().width, +this.headHeight / 2);
PortGUI truePortGUI = NodeController.getGUI(controlOutPort1);
truePortGUI.setOffset(offset);
truePortGUI.setPortText("T");
Port controlOutPort2 = controlOutPorts.get(1);
offset = new Point(this.getBounds().width, getBounds().height - this.headHeight / 2);
PortGUI falsePortGUI = NodeController.getGUI(controlOutPort2);
falsePortGUI.setOffset(offset);
falsePortGUI.setPortText("F");
// No outputs
}