From: ThorstenB Date: Sat, 24 Nov 2012 10:59:13 +0000 (+0100) Subject: Performance improvement: pass (const) strings by reference X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=bb494e52e519b6b3bc2700f685a58dab0abd8459;p=flightgear.git Performance improvement: pass (const) strings by reference to avoid copying actual string data around. --- diff --git a/src/AIModel/AIAircraft.cxx b/src/AIModel/AIAircraft.cxx index 534cfa56d..d2aac7502 100644 --- a/src/AIModel/AIAircraft.cxx +++ b/src/AIModel/AIAircraft.cxx @@ -1000,7 +1000,7 @@ void FGAIAircraft::updatePrimaryTargetValues(bool& flightplanActive, bool& aiOut // from control properties. These default to the initial // settings in the config file, but can be changed "on the // fly". - string lat_mode = props->getStringValue("controls/flight/lateral-mode"); + const string& lat_mode = props->getStringValue("controls/flight/lateral-mode"); if ( lat_mode == "roll" ) { double angle = props->getDoubleValue("controls/flight/target-roll" ); @@ -1213,7 +1213,7 @@ void FGAIAircraft::updatePitchAngleTarget() { } } -string FGAIAircraft::atGate() +const string& FGAIAircraft::atGate() { if ((fp->getLeg() < 3) && trafficRef) { if (fp->getParkingGate()) { @@ -1221,7 +1221,8 @@ string FGAIAircraft::atGate() } } - return string(); + static const string empty; + return empty; } void FGAIAircraft::handleATCRequests() { @@ -1342,7 +1343,7 @@ double FGAIAircraft::getBearing(double crse) return hdgDiff; } -time_t FGAIAircraft::checkForArrivalTime(string wptName) { +time_t FGAIAircraft::checkForArrivalTime(const string& wptName) { FGAIWaypoint* curr = 0; curr = fp->getCurrentWaypoint(); diff --git a/src/AIModel/AIAircraft.hxx b/src/AIModel/AIAircraft.hxx index dec7a86a4..9d8fc8e5e 100644 --- a/src/AIModel/AIAircraft.hxx +++ b/src/AIModel/AIAircraft.hxx @@ -52,7 +52,7 @@ public: void initializeFlightPlan(); FGAIFlightPlan* GetFlightPlan() const { return fp; }; void ProcessFlightPlan( double dt, time_t now ); - time_t checkForArrivalTime(string wptName); + time_t checkForArrivalTime(const string& wptName); void AccelTo(double speed); void PitchTo(double angle); @@ -68,7 +68,7 @@ public: double getBearing(double crse); void setAcType(const std::string& ac) { acType = ac; }; - std::string getAcType() const { return acType; } + const std::string& getAcType() const { return acType; } void setCompany(const std::string& comp) { company = comp;}; @@ -86,7 +86,7 @@ public: virtual const char* getTypeString(void) const { return "aircraft"; } - std::string GetTransponderCode() { return transponderCode; }; + const std::string& GetTransponderCode() { return transponderCode; }; void SetTransponderCode(const std::string& tc) { transponderCode = tc;}; // included as performance data needs them, who else? @@ -99,7 +99,7 @@ public: inline double getVerticalSpeed() const { return vs; }; inline double altitudeAGL() const { return props->getFloatValue("position/altitude-agl-ft");}; inline double airspeed() const { return props->getFloatValue("velocities/airspeed-kt");}; - std::string atGate(); + const std::string& atGate(); int getTakeOffStatus() { return takeOffStatus; }; diff --git a/src/AIModel/AIBase.cxx b/src/AIModel/AIBase.cxx index be04d883b..79d6cb148 100644 --- a/src/AIModel/AIBase.cxx +++ b/src/AIModel/AIBase.cxx @@ -244,7 +244,7 @@ void FGAIBase::update(double dt) { // sound initialization if (fgGetBool("/sim/sound/aimodels/enabled",false)) { - string fxpath = _modeldata->get_sound_path(); + const string& fxpath = _modeldata->get_sound_path(); if (fxpath != "") { props->setStringValue("sim/sound/path", fxpath.c_str()); @@ -666,7 +666,7 @@ bool FGAIBase::setParentNode() { model = _selected_ac; } else { model = ai->getChild(i); - string path = ai->getPath(); + //const string& path = ai->getPath(); const string name = model->getStringValue("name"); if (!model->nChildren()){ diff --git a/src/AIModel/AICarrier.cxx b/src/AIModel/AICarrier.cxx index e9aea5207..8ebb53dbf 100644 --- a/src/AIModel/AICarrier.cxx +++ b/src/AIModel/AICarrier.cxx @@ -73,7 +73,7 @@ void FGAICarrier::readFromScenario(SGPropertyNode* scFileNode) { std::vector props = scFileNode->getChildren("parking-pos"); std::vector::const_iterator it; for (it = props.begin(); it != props.end(); ++it) { - string name = (*it)->getStringValue("name", "unnamed"); + const string name = (*it)->getStringValue("name", "unnamed"); // Transform to the right coordinate frame, configuration is done in // the usual x-back, y-right, z-up coordinates, computations // in the simulation usual body x-forward, y-right, z-down coordinates @@ -549,7 +549,7 @@ void FGAICarrier::UpdateElevator(double dt, double transition_time) { void FGAICarrier::UpdateJBD(double dt, double jbd_transition_time) { - string launchbar_state = _launchbar_state_node->getStringValue(); + const string launchbar_state = _launchbar_state_node->getStringValue(); double step = 0; if (launchbar_state == "Engaged"){ diff --git a/src/AIModel/AIFlightPlan.cxx b/src/AIModel/AIFlightPlan.cxx index df5cbf64f..23401fe11 100644 --- a/src/AIModel/AIFlightPlan.cxx +++ b/src/AIModel/AIFlightPlan.cxx @@ -58,7 +58,7 @@ FGAIWaypoint::FGAIWaypoint() { trackLength = 0; } -bool FGAIWaypoint::contains(string target) { +bool FGAIWaypoint::contains(const string& target) { size_t found = name.find(target); if (found == string::npos) return false; @@ -449,7 +449,7 @@ int FGAIFlightPlan::getRouteIndex(int i) { return 0; } -double FGAIFlightPlan::checkTrackLength(string wptName) { +double FGAIFlightPlan::checkTrackLength(const string& wptName) { // skip the first two waypoints: first one is behind, second one is partially done; double trackDistance = 0; wpt_vector_iterator wptvec = waypoints.begin(); diff --git a/src/AIModel/AIFlightPlan.hxx b/src/AIModel/AIFlightPlan.hxx index 94476aa8d..120e80851 100644 --- a/src/AIModel/AIFlightPlan.hxx +++ b/src/AIModel/AIFlightPlan.hxx @@ -54,7 +54,7 @@ private: public: FGAIWaypoint(); ~FGAIWaypoint() {}; - void setName (std::string nam) { name = nam; }; + void setName (const std::string& nam) { name = nam; }; void setLatitude (double lat); void setLongitude (double lon); void setAltitude (double alt); @@ -68,11 +68,11 @@ public: void setRouteIndex (int rte) { routeIndex = rte; }; void setTime_sec (double ts ) { time_sec = ts; }; void setTrackLength (double tl ) { trackLength = tl; }; - void setTime (std::string tme) { time = tme; }; + void setTime (const std::string& tme) { time = tme; }; - bool contains(std::string name); + bool contains(const std::string& name); - std::string getName () { return name; }; + const std::string& getName() { return name; }; const SGGeod& getPos () { return pos; }; double getLatitude (); double getLongitude (); @@ -87,7 +87,7 @@ public: bool isFinished () { return finished; }; double getTime_sec () { return time_sec; }; double getTrackLength() { return trackLength; }; - std::string getTime () { return time; }; + const std::string& getTime () { return time; }; }; @@ -130,7 +130,7 @@ public: double getBearing(FGAIWaypoint* previous, FGAIWaypoint* next) const; double getBearing(const SGGeod& aPos, FGAIWaypoint* next) const; - double checkTrackLength(std::string wptName); + double checkTrackLength(const std::string& wptName); time_t getStartTime() const { return start_time; } time_t getArrivalTime() const { return arrivalTime; } @@ -153,18 +153,18 @@ public: int getRouteIndex(int i); // returns the AI related index of this current routes. - std::string getRunway() { return activeRunway; } + const std::string& getRunway() { return activeRunway; } bool isActive(time_t time) {return time >= this->getStartTime();} void incrementLeg() { leg++;}; - void setRunway(std::string rwy) { activeRunway = rwy; }; - std::string getRunwayClassFromTrafficType(std::string fltType); + void setRunway(const std::string& rwy) { activeRunway = rwy; }; + const char* getRunwayClassFromTrafficType(const std::string& fltType); void addWaypoint(FGAIWaypoint* wpt) { waypoints.push_back(wpt); }; - void setName(std::string n) { name = n; }; - std::string getName() { return name; }; + void setName(const std::string& n) { name = n; }; + const std::string& getName() { return name; }; void setSID(FGAIFlightPlan* fp) { sid = fp;}; FGAIFlightPlan* getSID() { return sid; }; @@ -175,6 +175,7 @@ public: void setGate(ParkingAssignment pka); FGParking* getParkingGate(); + private: FGAIFlightPlan *sid; typedef std::vector wpt_vector_type; diff --git a/src/AIModel/AIFlightPlanCreate.cxx b/src/AIModel/AIFlightPlanCreate.cxx index 7419552de..55b157f8a 100644 --- a/src/AIModel/AIFlightPlanCreate.cxx +++ b/src/AIModel/AIFlightPlanCreate.cxx @@ -103,6 +103,7 @@ bool FGAIFlightPlan::create(FGAIAircraft * ac, FGAirport * dep, SG_LOG(SG_AI, SG_ALERT, "AIFlightPlan::create() attempting to create unknown leg" " this is probably an internal program error"); + break; } wpt_iterator = waypoints.begin() + currWpt; //don't increment leg right away, but only once we pass the actual last waypoint that was created. @@ -225,7 +226,7 @@ bool FGAIFlightPlan::createTakeoffTaxi(FGAIAircraft * ac, bool firstFlight, } } - string rwyClass = getRunwayClassFromTrafficType(fltType); + const string& rwyClass = getRunwayClassFromTrafficType(fltType); // Only set this if it hasn't been set by ATC already. if (activeRunway.empty()) { @@ -478,7 +479,7 @@ bool FGAIFlightPlan::createTakeOff(FGAIAircraft * ac, bool firstFlight, // NOTE: DT (2009-01-18: IIRC, this is currently already the case, // because the getActive runway function takes care of that. if (firstFlight) { - string rwyClass = getRunwayClassFromTrafficType(fltType); + const string& rwyClass = getRunwayClassFromTrafficType(fltType); double heading = ac->getTrafficRef()->getCourse(); apt->getDynamics()->getActiveRunway(rwyClass, 1, activeRunway, heading); @@ -539,7 +540,7 @@ bool FGAIFlightPlan::createClimb(FGAIAircraft * ac, bool firstFlight, double vClimb = ac->getPerformance()->vClimb(); if (firstFlight) { - string rwyClass = getRunwayClassFromTrafficType(fltType); + const string& rwyClass = getRunwayClassFromTrafficType(fltType); double heading = ac->getTrafficRef()->getCourse(); apt->getDynamics()->getActiveRunway(rwyClass, 1, activeRunway, heading); @@ -592,7 +593,7 @@ bool FGAIFlightPlan::createDescent(FGAIAircraft * ac, FGAirport * apt, double vApproach = ac->getPerformance()->vApproach(); //Beginning of Descent - string rwyClass = getRunwayClassFromTrafficType(fltType); + const string& rwyClass = getRunwayClassFromTrafficType(fltType); double heading = ac->getTrafficRef()->getCourse(); apt->getDynamics()->getActiveRunway(rwyClass, 2, activeRunway, heading); @@ -844,7 +845,7 @@ bool FGAIFlightPlan::createDescent(FGAIAircraft * ac, FGAirport * apt, if (reposition) { double tempDistance; //double minDistance = HUGE_VAL; - string wptName; + //string wptName; tempDistance = SGGeodesy::distanceM(current, initialTarget); time_t eta = tempDistance / ((vDescent * SG_NM_TO_METER) / 3600.0) + now; @@ -1044,21 +1045,21 @@ bool FGAIFlightPlan::createParking(FGAIAircraft * ac, FGAirport * apt, * - ul (ultralight: I can imagine that these may share a runway with ga on some airports) * - mil (all military traffic) */ -string FGAIFlightPlan::getRunwayClassFromTrafficType(string fltType) +const char* FGAIFlightPlan::getRunwayClassFromTrafficType(const string& fltType) { if ((fltType == "gate") || (fltType == "cargo")) { - return string("com"); + return "com"; } if (fltType == "ga") { - return string("gen"); + return "gen"; } if (fltType == "ul") { - return string("ul"); + return "ul"; } if ((fltType == "mil-fighter") || (fltType == "mil-transport")) { - return string("mil"); + return "mil"; } - return string("com"); + return "com"; } diff --git a/src/AIModel/AIFlightPlanCreateCruise.cxx b/src/AIModel/AIFlightPlanCreateCruise.cxx index 5807b9ae2..15c3d643f 100644 --- a/src/AIModel/AIFlightPlanCreateCruise.cxx +++ b/src/AIModel/AIFlightPlanCreateCruise.cxx @@ -295,7 +295,7 @@ bool FGAIFlightPlan::createCruise(FGAIAircraft *ac, bool firstFlight, FGAirport wpt = createInAir(ac, "Cruise", SGGeod::fromDeg(longitude, latitude), alt, vCruise); pushBackWaypoint(wpt); - string rwyClass = getRunwayClassFromTrafficType(fltType); + const string& rwyClass = getRunwayClassFromTrafficType(fltType); double heading = ac->getTrafficRef()->getCourse(); arr->getDynamics()->getActiveRunway(rwyClass, 2, activeRunway, heading); FGRunway* rwy = arr->getRunwayByIdent(activeRunway); diff --git a/src/AIModel/AIManager.cxx b/src/AIModel/AIManager.cxx index 4d92a5a46..44051671d 100644 --- a/src/AIModel/AIManager.cxx +++ b/src/AIModel/AIManager.cxx @@ -97,7 +97,7 @@ FGAIManager::postinit() { if (strcmp(n->getName(), "scenario")) continue; - string name = n->getStringValue(); + const string& name = n->getStringValue(); if (name.empty()) continue; @@ -275,7 +275,7 @@ FGAIManager::processScenario( const string &filename ) { if (strcmp(scEntry->getName(), "entry")) continue; - std::string type = scEntry->getStringValue("type", "aircraft"); + const std::string& type = scEntry->getStringValue("type", "aircraft"); if (type == "tanker") { // refueling scenarios FGAITanker* tanker = new FGAITanker; @@ -349,8 +349,8 @@ FGAIManager::loadScenarioFile(const std::string& filename) } catch (const sg_exception &t) { SG_LOG(SG_AI, SG_ALERT, "Failed to load scenario '" << path.str() << "': " << t.getFormattedMessage()); - return 0; } + return 0; } bool @@ -365,16 +365,16 @@ FGAIManager::getStartPosition(const string& id, const string& pid, for (int i = 0 ; (!found) && i < root->nChildren() ; i++) { SGPropertyNode *aiEntry = root->getChild( i ); if ( !strcmp( aiEntry->getName(), "scenario" ) ) { - string filename = aiEntry->getStringValue(); + const string& filename = aiEntry->getStringValue(); SGPropertyNode_ptr scenarioTop = loadScenarioFile(filename); if (scenarioTop) { SGPropertyNode* scenarios = scenarioTop->getChild("scenario"); if (scenarios) { for (int i = 0; i < scenarios->nChildren(); i++) { SGPropertyNode* scEntry = scenarios->getChild(i); - std::string type = scEntry->getStringValue("type"); - std::string pnumber = scEntry->getStringValue("pennant-number"); - std::string name = scEntry->getStringValue("name"); + const std::string& type = scEntry->getStringValue("type"); + const std::string& pnumber = scEntry->getStringValue("pennant-number"); + const std::string& name = scEntry->getStringValue("name"); if (type == "carrier" && (pnumber == id || name == id)) { SGSharedPtr carrier = new FGAICarrier; carrier->readFromScenario(scEntry); diff --git a/src/AIModel/AIMultiplayer.cxx b/src/AIModel/AIMultiplayer.cxx index 0b73c9ba4..0c9bd9740 100644 --- a/src/AIModel/AIMultiplayer.cxx +++ b/src/AIModel/AIMultiplayer.cxx @@ -54,8 +54,8 @@ bool FGAIMultiplayer::init(bool search_in_AI_path) { isTanker = false; // do this until this property is // passed over the net - string str1 = _getCallsign(); - string str2 = "MOBIL"; + const string& str1 = _getCallsign(); + const string str2 = "MOBIL"; string::size_type loc1= str1.find( str2, 0 ); if ( (loc1 != string::npos && str2 != "") ){ diff --git a/src/AIModel/AIShip.cxx b/src/AIModel/AIShip.cxx index 3d2263629..0ec8f65f8 100644 --- a/src/AIModel/AIShip.cxx +++ b/src/AIModel/AIShip.cxx @@ -90,7 +90,7 @@ void FGAIShip::readFromScenario(SGPropertyNode* scFileNode) { setRudder(scFileNode->getFloatValue("rudder", 0.0)); setName(scFileNode->getStringValue("name", "Titanic")); setRadius(scFileNode->getDoubleValue("turn-radius-ft", 2000)); - std::string flightplan = scFileNode->getStringValue("flightplan"); + const std::string& flightplan = scFileNode->getStringValue("flightplan"); setRepeat(scFileNode->getBoolValue("repeat", false)); setRestart(scFileNode->getBoolValue("restart", false)); setStartTime(scFileNode->getStringValue("time", "")); @@ -265,7 +265,7 @@ void FGAIShip::Run(double dt) { if (_fp_init) ProcessFlightPlan(dt); - string type = getTypeString(); + const string& type = getTypeString(); double alpha; double rudder_limit; diff --git a/src/AIModel/performancedb.cxx b/src/AIModel/performancedb.cxx index a5230a59a..274e8a103 100644 --- a/src/AIModel/performancedb.cxx +++ b/src/AIModel/performancedb.cxx @@ -47,7 +47,7 @@ PerformanceData* PerformanceDB::getDataFor(const string& acType, const string& a return _db[acType]; } - string alias = findAlias(acType); + const string& alias = findAlias(acType); if (_db.find(alias) != _db.end()) { return _db[alias]; } @@ -78,7 +78,7 @@ void PerformanceDB::load(const SGPath& filename) if (!strcmp(db_node->getName(), "aircraft")) { PerformanceData* data = NULL; if (db_node->hasChild("base")) { - string baseName = db_node->getStringValue("base"); + const string& baseName = db_node->getStringValue("base"); PerformanceData* baseData = _db[baseName]; if (!baseData) { SG_LOG(SG_AI, SG_ALERT, @@ -93,17 +93,17 @@ void PerformanceDB::load(const SGPath& filename) } data->initFromProps(db_node); - string name = db_node->getStringValue("type", "heavy_jet"); + const string& name = db_node->getStringValue("type", "heavy_jet"); registerPerformanceData(name, data); } else if (!strcmp(db_node->getName(), "alias")) { - string alias(db_node->getStringValue("alias")); + const string& alias(db_node->getStringValue("alias")); if (alias.empty()) { SG_LOG(SG_AI, SG_ALERT, "performance DB alias entry with no definition"); continue; } BOOST_FOREACH(SGPropertyNode* matchNode, db_node->getChildren("match")) { - string match(matchNode->getStringValue()); + const string& match(matchNode->getStringValue()); _aliases.push_back(StringPair(match, alias)); } } else { @@ -112,7 +112,7 @@ void PerformanceDB::load(const SGPath& filename) } // of nodes iteration } -string PerformanceDB::findAlias(const string& acType) const +const string& PerformanceDB::findAlias(const string& acType) const { BOOST_FOREACH(const StringPair& alias, _aliases) { if (acType.find(alias.first) == 0) { // matched! @@ -120,7 +120,8 @@ string PerformanceDB::findAlias(const string& acType) const } } // of alias iteration - return string(); + static const string empty; + return empty; } diff --git a/src/AIModel/performancedb.hxx b/src/AIModel/performancedb.hxx index ad3066cb8..43defb440 100644 --- a/src/AIModel/performancedb.hxx +++ b/src/AIModel/performancedb.hxx @@ -36,7 +36,7 @@ public: private: std::map _db; - std::string findAlias(const std::string& acType) const; + const std::string& findAlias(const std::string& acType) const; typedef std::pair StringPair; /// alias list, to allow type/class names to share data. This is used to merge diff --git a/src/AIModel/submodel.cxx b/src/AIModel/submodel.cxx index 88ddf60b9..dac04da9d 100644 --- a/src/AIModel/submodel.cxx +++ b/src/AIModel/submodel.cxx @@ -35,7 +35,7 @@ FGSubmodelMgr::FGSubmodelMgr() yaw_offset = 0.0; //out[0] = out[1] = out[2] = 0; - string contents_node; + //string contents_node; contrail_altitude = 30000; _count = 0; _found_sub = true; @@ -210,7 +210,7 @@ void FGSubmodelMgr::update(double dt) if (trigger && (*submodel_iterator)->count != 0) { //int id = (*submodel_iterator)->id; - string name = (*submodel_iterator)->name; + //const string& name = (*submodel_iterator)->name; SG_LOG(SG_AI, SG_DEBUG, "Submodels release: " << (*submodel_iterator)->id @@ -319,7 +319,7 @@ void FGSubmodelMgr::load() if (path) { const int id = 0; - string Path = path->getStringValue(); + const string& Path = path->getStringValue(); bool Seviceable =_serviceable_node->getBoolValue(); setData(id, Path, Seviceable); } @@ -345,7 +345,7 @@ void FGSubmodelMgr::transform(submodel *sm) int id = sm->id; //int sub_id = sm->sub_id; - string name = sm->name; + //const string& name = sm->name; if (sm->speed_node != 0) @@ -500,9 +500,9 @@ void FGSubmodelMgr::loadAI() } int id = (*sm_list_itr)->getID(); - string type = (*sm_list_itr)->getTypeString(); bool serviceable = (*sm_list_itr)->_getServiceable(); + //string type = (*sm_list_itr)->getTypeString(); //cout << "loadAI: type " << type << " path "<< path << " serviceable " << serviceable << endl; setData(id, path, serviceable); @@ -512,7 +512,7 @@ void FGSubmodelMgr::loadAI() -void FGSubmodelMgr::setData(int id, string& path, bool serviceable) +void FGSubmodelMgr::setData(int id, const string& path, bool serviceable) { SGPropertyNode root; @@ -598,13 +598,13 @@ void FGSubmodelMgr::setData(int id, string& path, bool serviceable) sm->prop->tie("serviceable", SGRawValuePointer(&(sm->serviceable))); sm->prop->tie("random", SGRawValuePointer(&(sm->random))); sm->prop->tie("slaved", SGRawValuePointer(&(sm->slaved))); - string name = sm->name; + const string& name = sm->name; sm->prop->setStringValue("name", name.c_str()); - string submodel = sm->submodel; + const string& submodel = sm->submodel; sm->prop->setStringValue("submodel", submodel.c_str()); - string force_path = sm->force_path; + const string& force_path = sm->force_path; sm->prop->setStringValue("force_path", force_path.c_str()); //cout << "set force_path Sub " << force_path << endl; @@ -616,7 +616,7 @@ void FGSubmodelMgr::setData(int id, string& path, bool serviceable) } } -void FGSubmodelMgr::setSubData(int id, string& path, bool serviceable) +void FGSubmodelMgr::setSubData(int id, const string& path, bool serviceable) { SGPropertyNode root; SGPath config = globals->resolve_aircraft_path(path); @@ -703,14 +703,14 @@ void FGSubmodelMgr::setSubData(int id, string& path, bool serviceable) sm->prop->tie("random", SGRawValuePointer(&(sm->random))); sm->prop->tie("slaved", SGRawValuePointer(&(sm->slaved))); - string name = sm->name; + const string& name = sm->name; sm->prop->setStringValue("name", name.c_str()); - string submodel = sm->submodel; + const string& submodel = sm->submodel; sm->prop->setStringValue("submodel-path", submodel.c_str()); // cout << " set submodel path AI" << submodel<< endl; - string force_path = sm->force_path; + const string& force_path = sm->force_path; sm->prop->setStringValue("force_path", force_path.c_str()); //cout << "set force_path AI" << force_path << endl; @@ -731,7 +731,7 @@ void FGSubmodelMgr::loadSubmodels() submodel_iterator = submodels.begin(); while (submodel_iterator != submodels.end()) { - string submodel = (*submodel_iterator)->submodel; + const string& submodel = (*submodel_iterator)->submodel; if (!submodel.empty()) { //int id = (*submodel_iterator)->id; bool serviceable = true; @@ -841,8 +841,7 @@ void FGSubmodelMgr::valueChanged(SGPropertyNode *prop) SGPropertyNode_ptr path_node = sub_node->getChild("path", 0, true); SGPropertyNode_ptr callsign_node = a_node->getChild("callsign", 0, true); - string callsign = callsign_node->getStringValue(); - + //const string& callsign = callsign_node->getStringValue(); //cout << "Submodels: model added - " << callsign <<" read callsign "<< endl; return; @@ -864,8 +863,8 @@ void FGSubmodelMgr::setParentNode(int id) { model = _selected_ac; } else { model = ai->getChild(i); - string path = ai->getPath(); - const string name = model->getStringValue("name"); + //const string& path = ai->getPath(); + //const string& name = model->getStringValue("name"); int parent_id = model->getIntValue("id"); if (!model->nChildren()){ continue; diff --git a/src/AIModel/submodel.hxx b/src/AIModel/submodel.hxx index 71ba8693d..d4a0d8ded 100644 --- a/src/AIModel/submodel.hxx +++ b/src/AIModel/submodel.hxx @@ -191,8 +191,8 @@ private: void loadAI(); void loadSubmodels(); - void setData(int id, std::string& path, bool serviceable); - void setSubData(int id, std::string& path, bool serviceable); + void setData(int id, const std::string& path, bool serviceable); + void setSubData(int id, const std::string& path, bool serviceable); void valueChanged (SGPropertyNode *); void transform(submodel *); void setParentNode(int parent_id); diff --git a/src/Traffic/SchedFlight.hxx b/src/Traffic/SchedFlight.hxx index 2f9f1d650..751d95895 100644 --- a/src/Traffic/SchedFlight.hxx +++ b/src/Traffic/SchedFlight.hxx @@ -65,29 +65,29 @@ private: public: FGScheduledFlight(); FGScheduledFlight(const FGScheduledFlight &other); - // FGScheduledFlight(const string); - FGScheduledFlight(const string& cs, - const string& fr, - const string& depPrt, - const string& arrPrt, - int cruiseAlt, - const string& deptime, - const string& arrtime, - const string& rep, - const string& reqAC - ); + // FGScheduledFlight(const std::string); + FGScheduledFlight(const std::string& cs, + const std::string& fr, + const std::string& depPrt, + const std::string& arrPrt, + int cruiseAlt, + const std::string& deptime, + const std::string& arrtime, + const std::string& rep, + const std::string& reqAC + ); ~FGScheduledFlight(); void update(); - bool initializeAirports(); + bool initializeAirports(); void adjustTime(time_t now); time_t getDepartureTime() { return departureTime; }; time_t getArrivalTime () { return arrivalTime; }; - void setDepartureAirport(string port) { depId = port; }; - void setArrivalAirport (string port) { arrId = port; }; + void setDepartureAirport(const std::string& port) { depId = port; }; + void setArrivalAirport (const std::string& port) { arrId = port; }; FGAirport *getDepartureAirport(); FGAirport *getArrivalAirport (); @@ -97,19 +97,19 @@ public: { return (departureTime < other.departureTime); }; - string& getFlightRules() { return fltRules; }; + const std::string& getFlightRules() { return fltRules; }; - time_t processTimeString(const string& time); - const string& getCallSign() {return callsign; }; - const string& getRequirement() { return requiredAircraft; } + time_t processTimeString(const std::string& time); + const std::string& getCallSign() {return callsign; }; + const std::string& getRequirement() { return requiredAircraft; } - void lock() { available = false; }; - void release() { available = true; }; + void lock() { available = false; }; + void release() { available = true; }; bool isAvailable() { return available; }; - void setCallSign(string val) { callsign = val; }; - void setFlightRules(string val) { fltRules = val; }; + void setCallSign(const std::string& val) { callsign = val; }; + void setFlightRules(const std::string& val) { fltRules = val; }; }; typedef std::vector FGScheduledFlightVec; diff --git a/src/Traffic/Schedule.cxx b/src/Traffic/Schedule.cxx index dd38787ac..442176244 100644 --- a/src/Traffic/Schedule.cxx +++ b/src/Traffic/Schedule.cxx @@ -71,29 +71,17 @@ FGAISchedule::FGAISchedule() //score = 0; } -/* -FGAISchedule::FGAISchedule(string mdl, - string liv, - string reg, - bool hvy, - string act, - string arln, - string mclass, - string fltpe, - double rad, - double grnd, - int scre, - FGScheduledFlightVec flt)*/ -FGAISchedule::FGAISchedule(string model, - string lvry, - string port, - string reg, - string flightId, + +FGAISchedule::FGAISchedule(const string& model, + const string& lvry, + const string& port, + const string& reg, + const string& flightId, bool hvy, - string act, - string arln, - string mclass, - string fltpe, + const string& act, + const string& arln, + const string& mclass, + const string& fltpe, double rad, double grnd) { @@ -226,7 +214,7 @@ bool FGAISchedule::update(time_t now, const SGVec3d& userCart) FGScheduledFlight* flight = flights.front(); if (!deptime) { deptime = flight->getDepartureTime(); - //cerr << "Settiing departure time " << deptime << endl; + //cerr << "Setting departure time " << deptime << endl; } if (aiAircraft) { diff --git a/src/Traffic/Schedule.hxx b/src/Traffic/Schedule.hxx index 9f5addc99..26279f491 100644 --- a/src/Traffic/Schedule.hxx +++ b/src/Traffic/Schedule.hxx @@ -20,9 +20,9 @@ **************************************************************************/ /************************************************************************** - * This file contains the definition of the class Shedule. + * This file contains the definition of the class Schedule. * - * A schedule is basically a number of scheduled flights, wich can be + * A schedule is basically a number of scheduled flights, which can be * assigned to an AI aircraft. **************************************************************************/ @@ -76,16 +76,16 @@ class FGAISchedule SGSharedPtr aiAircraft; public: FGAISchedule(); // constructor - FGAISchedule(string model, - string livery, - string homePort, - string registration, - string flightId, + FGAISchedule(const std::string& model, + const std::string& livery, + const std::string& homePort, + const std::string& registration, + const std::string& flightId, bool heavy, - string acType, - string airline, - string m_class, - string flight_type, + const std::string& acType, + const std::string& airline, + const std::string& m_class, + const std::string& flight_type, double radius, double offset); // construct & init FGAISchedule(const FGAISchedule &other); // copy constructor @@ -110,12 +110,12 @@ class FGAISchedule int getCruiseAlt () { return (*flights.begin())->getCruiseAlt (); }; double getRadius () { return radius; }; double getGroundOffset () { return groundOffset;}; - const string& getFlightType () { return flightType;}; - const string& getAirline () { return airline; }; - const string& getAircraft () { return acType; }; - const string& getCallSign () { return (*flights.begin())->getCallSign (); }; - const string& getRegistration () { return registration;}; - const string& getFlightRules () { return (*flights.begin())->getFlightRules (); }; + const std::string& getFlightType () { return flightType;}; + const std::string& getAirline () { return airline; }; + const std::string& getAircraft () { return acType; }; + const std::string& getCallSign () { return (*flights.begin())->getCallSign (); }; + const std::string& getRegistration () { return registration;}; + const std::string& getFlightRules () { return (*flights.begin())->getFlightRules (); }; bool getHeavy () { return heavy; }; double getCourse () { return courseToDest; }; unsigned int getRunCount () { return runCount; }; @@ -127,14 +127,14 @@ class FGAISchedule double getScore () { return score; }; void setHeading (); void assign (FGScheduledFlight *ref) { flights.push_back(ref); }; - void setFlightType (string val ) { flightType = val; }; - FGScheduledFlight*findAvailableFlight (const string ¤tDestination, const string &req, time_t min=0, time_t max=0); - // used to sort in decending order of score: I've probably found a better way to - // decending order sorting, but still need to test that. + void setFlightType (const std::string& val) { flightType = val; }; + FGScheduledFlight*findAvailableFlight (const std::string& currentDestination, const std::string &req, time_t min=0, time_t max=0); + // used to sort in descending order of score: I've probably found a better way to + // descending order sorting, but still need to test that. bool operator< (const FGAISchedule &other) const; void taint() { valid = false; }; - int getLastUsed() { return lastRun; }; - void setLastUsed(unsigned int val) {lastRun = val; }; + int getLastUsed() { return lastRun; }; + void setLastUsed(unsigned int val) {lastRun = val; }; //void * getAiRef () { return AIManagerRef; }; //FGAISchedule* getAddress () { return this;}; diff --git a/src/Traffic/TrafficMgr.cxx b/src/Traffic/TrafficMgr.cxx index 2c81a1d30..989e3eb7d 100644 --- a/src/Traffic/TrafficMgr.cxx +++ b/src/Traffic/TrafficMgr.cxx @@ -183,7 +183,7 @@ void FGTrafficManager::shutdown() if (fgGetBool("/sim/traffic-manager/heuristics")) { SGPath cacheData(globals->get_fg_home()); cacheData.append("ai"); - string airport = fgGetString("/sim/presets/airport-id"); + const string airport = fgGetString("/sim/presets/airport-id"); if ((airport) != "") { char buffer[128]; @@ -237,7 +237,7 @@ void FGTrafficManager::init() assert(!doingInit); doingInit = true; - if (string(fgGetString("/sim/traffic-manager/datafile")) == string("")) { + if (string(fgGetString("/sim/traffic-manager/datafile")).empty()) { scheduleParser.reset(new ScheduleParseThread(this)); scheduleParser->setTrafficDir(SGPath(globals->get_fg_root(), "AI/Traffic")); scheduleParser->start(); @@ -328,7 +328,7 @@ void FGTrafficManager::loadHeuristics() } for(currAircraft = scheduledAircraft.begin(); currAircraft != scheduledAircraft.end(); ++currAircraft) { - string registration = (*currAircraft)->getRegistration(); + const string& registration = (*currAircraft)->getRegistration(); HeuristicMapIterator itr = heurMap.find(registration); if (itr != heurMap.end()) { (*currAircraft)->setrunCount(itr->second.runCount);