Purpose: Encapsulates the set of engines and tanks associated
with this aircraft
- ------------- Copyright (C) 2000 Jon S. Berndt (jsb@hal-pc.org) -------------
+ ------------- Copyright (C) 2000 Jon S. Berndt (jon@jsbsim.org) -------------
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#include "FGPropulsion.h"
-#include <models/propulsion/FGRocket.h>
-#include <models/propulsion/FGTurbine.h>
-#include <models/propulsion/FGPiston.h>
-#include <models/propulsion/FGElectric.h>
-#include <models/propulsion/FGTurboProp.h>
-#include <input_output/FGPropertyManager.h>
-#include <input_output/FGXMLParse.h>
-#include <math/FGColumnVector3.h>
+#include "models/FGFCS.h"
+#include "models/FGMassBalance.h"
+#include "models/propulsion/FGThruster.h"
+#include "models/propulsion/FGRocket.h"
+#include "models/propulsion/FGTurbine.h"
+#include "models/propulsion/FGPiston.h"
+#include "models/propulsion/FGElectric.h"
+#include "models/propulsion/FGTurboProp.h"
+#include "models/propulsion/FGTank.h"
+#include "input_output/FGPropertyManager.h"
+#include "input_output/FGXMLParse.h"
+#include "math/FGColumnVector3.h"
+#include <iostream>
#include <sstream>
+#include <cstdlib>
+
+using namespace std;
namespace JSBSim {
-static const char *IdSrc = "$Id$";
+static const char *IdSrc = "$Id: FGPropulsion.cpp,v 1.43 2010/11/18 12:38:06 jberndt Exp $";
static const char *IdHdr = ID_PROPULSION;
extern short debug_lvl;
bool FGPropulsion::InitModel(void)
{
+ bool result = true;
+
if (!FGModel::InitModel()) return false;
for (unsigned int i=0; i<numTanks; i++) Tanks[i]->ResetToIC();
switch (Engines[i]->GetType()) {
case FGEngine::etPiston:
((FGPiston*)Engines[i])->ResetToIC();
- if (HasInitializedEngines && (InitializedEngines & i)) InitRunning(i);
+ try {
+ if (HasInitializedEngines && (InitializedEngines & i)) InitRunning(i);
+ } catch (string str) {
+ cerr << str << endl;
+ result = false;
+ }
break;
case FGEngine::etTurbine:
((FGTurbine*)Engines[i])->ResetToIC();
- if (HasInitializedEngines && (InitializedEngines & i)) InitRunning(i);
+ try {
+ if (HasInitializedEngines && (InitializedEngines & i)) InitRunning(i);
+ } catch (string str) {
+ cerr << str << endl;
+ result = false;
+ }
break;
default:
break;
}
}
- return true;
+ return result;
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if (FGModel::Run()) return true;
if (FDMExec->Holding()) return false;
- double dt = State->Getdt();
+ RunPreFunctions();
+
+ double dt = FDMExec->GetDeltaT();
vForces.InitMatrix();
vMoments.InitMatrix();
if (refuel) DoRefuel( dt * rate );
if (dump) DumpFuel( dt * rate );
+ RunPostFunctions();
+
return false;
}
void FGPropulsion::InitRunning(int n)
{
- if (n > 0) { // A specific engine is supposed to be initialized
+ if (n >= 0) { // A specific engine is supposed to be initialized
- if (n >= GetNumEngines() ) {
- cerr << "Tried to initialize a non-existent engine!" << endl;
- throw;
+ if (n >= (int)GetNumEngines() ) {
+ throw(string("Tried to initialize a non-existent engine!"));
}
- FCS->SetThrottleCmd(n,1);
- FCS->SetMixtureCmd(n,1);
+ FDMExec->GetFCS()->SetThrottleCmd(n,1);
+ FDMExec->GetFCS()->SetMixtureCmd(n,1);
GetEngine(n)->InitRunning();
GetSteadyState();
} else if (n < 0) { // -1 refers to "All Engines"
for (unsigned int i=0; i<GetNumEngines(); i++) {
- FCS->SetThrottleCmd(i,1);
- FCS->SetMixtureCmd(i,1);
+ FDMExec->GetFCS()->SetThrottleCmd(i,1);
+ FDMExec->GetFCS()->SetMixtureCmd(i,1);
GetEngine(i)->InitRunning();
}
GetSteadyState();
InitializedEngines = -1;
HasInitializedEngines = true;
- } else if (n == 0) { // No engines are to be initialized
- // Do nothing
}
}
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");
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);
+ try {
+ 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);
+ }
+ } catch (std::string str) {
+ cerr << endl << fgred << str << reset << endl;
+ return false;
}
- FCS->AddThrottle();
+ FDMExec->GetFCS()->AddThrottle();
ThrottleAdded = true;
numEngines++;
ResetParser();
}
- // Process tank definitions
-
- 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;
-
CalculateTankInertias();
- if (!ThrottleAdded) FCS->AddThrottle(); // need to have at least one throttle
+ if (!ThrottleAdded) FDMExec->GetFCS()->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;
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-string FGPropulsion::FindEngineFullPathname(string engine_filename)
+string FGPropulsion::FindEngineFullPathname(const string& engine_filename)
{
string fullpath, localpath;
string enginePath = FDMExec->GetEnginePath();
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-ifstream* FGPropulsion::FindEngineFile(string engine_filename)
+ifstream* FGPropulsion::FindEngineFile(const string& engine_filename)
{
string fullpath, localpath;
string enginePath = FDMExec->GetEnginePath();
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-string FGPropulsion::GetPropulsionStrings(string delimeter)
+string FGPropulsion::GetPropulsionStrings(const string& delimiter) const
{
unsigned int i;
for (i=0; i<Engines.size(); i++) {
if (firstime) firstime = false;
- else PropulsionStrings += delimeter;
+ else PropulsionStrings += delimiter;
- PropulsionStrings += Engines[i]->GetEngineLabels(delimeter);
+ PropulsionStrings += Engines[i]->GetEngineLabels(delimiter);
}
for (i=0; i<Tanks.size(); i++) {
- if (Tanks[i]->GetType() == FGTank::ttFUEL) buf << delimeter << "Fuel Tank " << i;
- else if (Tanks[i]->GetType() == FGTank::ttOXIDIZER) buf << delimeter << "Oxidizer Tank " << i;
+ if (Tanks[i]->GetType() == FGTank::ttFUEL) buf << delimiter << "Fuel Tank " << i;
+ else if (Tanks[i]->GetType() == FGTank::ttOXIDIZER) buf << delimiter << "Oxidizer Tank " << i;
}
return PropulsionStrings;
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-string FGPropulsion::GetPropulsionValues(string delimeter)
+string FGPropulsion::GetPropulsionValues(const string& delimiter) const
{
unsigned int i;
for (i=0; i<Engines.size(); i++) {
if (firstime) firstime = false;
- else PropulsionValues += delimeter;
+ else PropulsionValues += delimiter;
- PropulsionValues += Engines[i]->GetEngineValues(delimeter);
+ PropulsionValues += Engines[i]->GetEngineValues(delimiter);
}
for (i=0; i<Tanks.size(); i++) {
- buf << delimeter;
+ buf << delimiter;
buf << Tanks[i]->GetContents();
}
tankJ = FGMatrix33();
for (unsigned int i=0; i<size; i++) {
- tankJ += MassBalance->GetPointmassInertia( lbtoslug * Tanks[i]->GetContents(),
+ tankJ += FDMExec->GetMassBalance()->GetPointmassInertia( lbtoslug * Tanks[i]->GetContents(),
Tanks[i]->GetXYZ() );
tankJ(1,1) += Tanks[i]->GetIxx();
tankJ(2,2) += Tanks[i]->GetIyy();
typedef int (FGPropulsion::*iPMF)(void) const;
IsBound = true;
- PropertyManager->Tie("propulsion/set-running", this, (iPMF)0, &FGPropulsion::InitRunning, true);
+ PropertyManager->Tie("propulsion/set-running", this, (iPMF)0, &FGPropulsion::InitRunning, false);
if (HaveTurbineEngine) {
PropertyManager->Tie("propulsion/starter_cmd", this, (iPMF)0, &FGPropulsion::SetStarter, true);
PropertyManager->Tie("propulsion/cutoff_cmd", this, (iPMF)0, &FGPropulsion::SetCutoff, true);
projects / flightgear.git / blobdiff