public HeadingController(Vessel vessel, IBankController bankController)
{
Target = new HeadingTarget(vessel);
ControlElement = new BankElement(bankController);
SetPoint = 90.0f;
CoeffP = 1.0f;
TimeConstI = 2.0f;
}
//build a single bank element
Element BuildBankElement(Bank bank)
{
var element = new BankElement (bank);
element.Tapped += () => EditBank (bank);
return element;
}