string FGPropulsion::GetPropulsionTankReport()
{
string out="";
stringstream outstream;
/*const FGMatrix33& mTkI =*/ CalculateTankInertias();
for (unsigned int i=0; i<numTanks; i++)
{
FGTank* tank = Tanks[i];
string tankname="";
if (tank->GetType() == FGTank::ttFUEL && tank->GetGrainType() != FGTank::gtUNKNOWN) {
tankname = "Solid Fuel";
} else if (tank->GetType() == FGTank::ttFUEL) {
tankname = "Fuel";
} else if (tank->GetType() == FGTank::ttOXIDIZER) {
tankname = "Oxidizer";
} else {
tankname = "(Unknown tank type)";
}
outstream << highint << left << setw(4) << i << setw(30) << tankname << normint
<< right << setw(10) << tank->GetContents() << setw(8) << tank->GetXYZ(eX)
<< setw(8) << tank->GetXYZ(eY) << setw(8) << tank->GetXYZ(eZ)
<< setw(12) << tank->GetIxx() << setw(12) << tank->GetIyy()
<< setw(12) << tank->GetIzz() << endl;
}
return outstream.str();
}
bool FGPropulsion::Load(Element* el)
{
string type, engine_filename;
bool ThrottleAdded = false;
Debug(2);
FGModel::Load(el); // Perform base class Load.
// Process tank definitions first to establish the number of fuel tanks
Element* tank_element = el->FindElement("tank");
while (tank_element) {
Tanks.push_back(new FGTank(FDMExec, tank_element, numTanks));
if (Tanks.back()->GetType() == FGTank::ttFUEL) numFuelTanks++;
else if (Tanks.back()->GetType() == FGTank::ttOXIDIZER) numOxiTanks++;
else {cerr << "Unknown tank type specified." << endl; return false;}
numTanks++;
tank_element = el->FindNextElement("tank");
}
numSelectedFuelTanks = numFuelTanks;
numSelectedOxiTanks = numOxiTanks;
Element* engine_element = el->FindElement("engine");
while (engine_element) {
engine_filename = engine_element->GetAttributeValue("file");
if (engine_filename.empty()) {
cerr << "Engine definition did not supply an engine file." << endl;
return false;
}
engine_filename = FindEngineFullPathname(engine_filename);
document = LoadXMLDocument(engine_filename);
document->SetParent(engine_element);
type = document->GetName();
if (type == "piston_engine") {
HavePistonEngine = true;
if (!IsBound) bind();
Engines.push_back(new FGPiston(FDMExec, document, numEngines));
} else if (type == "turbine_engine") {
HaveTurbineEngine = true;
if (!IsBound) bind();
Engines.push_back(new FGTurbine(FDMExec, document, numEngines));
} else if (type == "turboprop_engine") {
HaveTurboPropEngine = true;
if (!IsBound) bind();
Engines.push_back(new FGTurboProp(FDMExec, document, numEngines));
} else if (type == "rocket_engine") {
HaveRocketEngine = true;
if (!IsBound) bind();
Engines.push_back(new FGRocket(FDMExec, document, numEngines));
} else if (type == "electric_engine") {
HaveElectricEngine = true;
if (!IsBound) bind();
Engines.push_back(new FGElectric(FDMExec, document, numEngines));
} else {
cerr << "Unknown engine type: " << type << endl;
exit(-5);
}
FCS->AddThrottle();
ThrottleAdded = true;
numEngines++;
engine_element = el->FindNextElement("engine");
ResetParser();
}
CalculateTankInertias();
if (!ThrottleAdded) FCS->AddThrottle(); // need to have at least one throttle
// Process fuel dump rate
if (el->FindElement("dump-rate"))
DumpRate = el->FindElementValueAsNumberConvertTo("dump-rate", "LBS/MIN");
PostLoad(el, PropertyManager);
return true;
}
bool FGPropulsion::Load(Element* el)
{
FGModelLoader ModelLoader(this);
Debug(2);
ReadingEngine = false;
double FuelDensity = 6.0;
Name = "Propulsion Model: " + el->GetAttributeValue("name");
// Perform base class Pre-Load
if (!FGModel::Load(el))
return false;
// Process tank definitions first to establish the number of fuel tanks
Element* tank_element = el->FindElement("tank");
while (tank_element) {
Tanks.push_back(new FGTank(FDMExec, tank_element, numTanks));
if (Tanks.back()->GetType() == FGTank::ttFUEL) {
FuelDensity = Tanks[numFuelTanks]->GetDensity();
numFuelTanks++;
}
else if (Tanks.back()->GetType() == FGTank::ttOXIDIZER) numOxiTanks++;
else {cerr << "Unknown tank type specified." << endl; return false;}
numTanks++;
tank_element = el->FindNextElement("tank");
}
numSelectedFuelTanks = numFuelTanks;
numSelectedOxiTanks = numOxiTanks;
ReadingEngine = true;
Element* engine_element = el->FindElement("engine");
while (engine_element) {
if (!ModelLoader.Open(engine_element)) return false;
try {
// Locate the thruster definition
Element* thruster_element = engine_element->FindElement("thruster");
if (!thruster_element || !ModelLoader.Open(thruster_element))
throw("No thruster definition supplied with engine definition.");
if (engine_element->FindElement("piston_engine")) {
HavePistonEngine = true;
if (!IsBound) bind();
Element *element = engine_element->FindElement("piston_engine");
Engines.push_back(new FGPiston(FDMExec, element, numEngines, in));
} else if (engine_element->FindElement("turbine_engine")) {
HaveTurbineEngine = true;
if (!IsBound) bind();
Element *element = engine_element->FindElement("turbine_engine");
Engines.push_back(new FGTurbine(FDMExec, element, numEngines, in));
} else if (engine_element->FindElement("turboprop_engine")) {
HaveTurboPropEngine = true;
if (!IsBound) bind();
Element *element = engine_element->FindElement("turboprop_engine");
Engines.push_back(new FGTurboProp(FDMExec, element, numEngines, in));
} else if (engine_element->FindElement("rocket_engine")) {
HaveRocketEngine = true;
if (!IsBound) bind();
Element *element = engine_element->FindElement("rocket_engine");
Engines.push_back(new FGRocket(FDMExec, element, numEngines, in));
} else if (engine_element->FindElement("electric_engine")) {
HaveElectricEngine = true;
if (!IsBound) bind();
Element *element = engine_element->FindElement("electric_engine");
Engines.push_back(new FGElectric(FDMExec, element, numEngines, in));
} else {
cerr << engine_element->ReadFrom() << " Unknown engine type" << endl;
return false;
}
} catch (std::string& str) {
cerr << endl << fgred << str << reset << endl;
return false;
}
numEngines++;
engine_element = el->FindNextElement("engine");
}
CalculateTankInertias();
if (el->FindElement("dump-rate"))
DumpRate = el->FindElementValueAsNumberConvertTo("dump-rate", "LBS/MIN");
if (el->FindElement("refuel-rate"))
RefuelRate = el->FindElementValueAsNumberConvertTo("refuel-rate", "LBS/MIN");
unsigned int i;
for (i=0; i<Engines.size(); i++) {
Engines[i]->SetFuelDensity(FuelDensity);
}
PostLoad(el, PropertyManager);
return true;
}
