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EngineGuidAlt.m
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EngineGuidAlt.m
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classdef EngineGuidAlt < EngineGuidRate
properties (Access = protected)
% New state scalars
t0;
prevalt;
end
methods (Access = protected)
function [val, ter, sgn] = event(self, t, sc, pl)
% Call superclass method
[val, ter, sgn] = event@EngineAero(self, t, sc, pl);
if ~self.bank && self.count == 1 && self.alt - self.prevalt > 0
self.initroll();
self.t0 = t;
elseif self.count == 2 && (t - self.t0) >= sc.tref(1)
self.initroll();
self.t0 = t;
elseif self.bank && self.PRA == self.target && (max(abs(self.MRP)) < self.tolMRP || t - self.t0 - self.offtime > pi/sc.maxW)
self.stoproll();
elseif self.bank && (t - self.t0) > 0
self.rateroll(sc.maxW * (t - self.t0));
end
% Update properties
self.prevalt = self.alt;
% Append new event outputs
val = [val; t - self.t0];
ter = [ter; false];
sgn = [sgn; +1];
end
function initreset(self)
% Call superclass method
initreset@EngineGuidRate(self);
% New state scalars
self.t0 = 1e9;
self.prevalt = 1e9;
end
end
end