int JSBSimModel::getEngPLA(LCreal* const pla, const int max) const
{
if (fdmex == 0) return 0;
JSBSim::FGPropulsion* Propulsion = fdmex->GetPropulsion();
if (Propulsion == 0) return 0;
JSBSim::FGFCS* FCS = fdmex->GetFCS();
if (FCS == 0) return 0;
// return throttle PLA (percent)
if (pla == 0 || max <= 0) {
return 0;
}
int num = getNumberOfEngines();
if (max < num) {
num = max;
}
for (int i = 0; i < num; i++) {
JSBSim::FGEngine* eng = Propulsion->GetEngine(i);
double t = FCS->GetThrottlePos(i);
double tmin = eng->GetThrottleMin();
double tmax = eng->GetThrottleMax();
double throttle = (t - tmin) / (tmax - tmin) * 100.0;
pla[i] = (LCreal)throttle;
}
return num;
}
