src/FDM/JSBSim/FGOutput.cpp

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Module:       FGOutput.cpp
   4  Author:       Jon Berndt
   5  Date started: 12/02/98
   6  Purpose:      Manage output of sim parameters to file or stdout
   7  Called by:    FGSimExec
   8
   9  ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------
  10
  11  This program is free software; you can redistribute it and/or modify it under
  12  the terms of the GNU General Public License as published by the Free Software
  13  Foundation; either version 2 of the License, or (at your option) any later
  14  version.
  15
  16  This program is distributed in the hope that it will be useful, but WITHOUT
  17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  18  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  19  details.
  20
  21  You should have received a copy of the GNU General Public License along with
  22  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  23  Place - Suite 330, Boston, MA  02111-1307, USA.
  24
  25  Further information about the GNU General Public License can also be found on
  26  the world wide web at http://www.gnu.org.
  27
  28 FUNCTIONAL DESCRIPTION
  29 --------------------------------------------------------------------------------
  30 This is the place where you create output routines to dump data for perusal
  31 later.
  32
  33 HISTORY
  34 --------------------------------------------------------------------------------
  35 12/02/98   JSB   Created
  36
  37 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  38 INCLUDES
  39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  40
  41 #include "FGOutput.h"
  42 #include "FGState.h"
  43 #include "FGFDMExec.h"
  44 #include "FGAtmosphere.h"
  45 #include "FGFCS.h"
  46 #include "FGAerodynamics.h"
  47 #include "FGGroundReactions.h"
  48 #include "FGAircraft.h"
  49 #include "FGMassBalance.h"
  50 #include "FGTranslation.h"
  51 #include "FGRotation.h"
  52 #include "FGPosition.h"
  53 #include "FGAuxiliary.h"
  54
  55 namespace JSBSim {
  56
  57 static const char *IdSrc = "$Id$";
  58 static const char *IdHdr = ID_OUTPUT;
  59
  60 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  61 CLASS IMPLEMENTATION
  62 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  63
  64 FGOutput::FGOutput(FGFDMExec* fdmex) : FGModel(fdmex)
  65 {
  66   Name = "FGOutput";
  67   sFirstPass = dFirstPass = true;
  68   socket = 0;
  69   Type = otNone;
  70   Filename = "";
  71   SubSystems = 0;
  72   enabled = true;
  73   outputInFileName = "";
  74
  75   Debug(0);
  76 }
  77
  78 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  79
  80 FGOutput::~FGOutput()
  81 {
  82   if (socket) delete socket;
  83   for (int i=0; i<OutputProperties.size(); i++) delete OutputProperties[i];
  84
  85   Debug(1);
  86 }
  87
  88 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  89
  90 bool FGOutput::Run(void)
  91 {
  92   if (enabled) {
  93     if (!FGModel::Run()) {
  94
  95       if (Type == otSocket) {
  96         SocketOutput();
  97       } else if (Type == otCSV) {
  98         DelimitedOutput(Filename);
  99       } else if (Type == otTerminal) {
 100         // Not done yet
 101       } else if (Type == otNone) {
 102         // Do nothing
 103       } else {
 104         // Not a valid type of output
 105       }
 106           return false;
 107     } else {
 108           return true;
 109     }
 110   }
 111   return false;
 112 }
 113
 114 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 115
 116 void FGOutput::SetType(string type)
 117 {
 118   if (type == "CSV") {
 119     Type = otCSV;
 120   } else if (type == "TABULAR") {
 121     Type = otTab;
 122   } else if (type == "SOCKET") {
 123     Type = otSocket;
 124   } else if (type == "TERMINAL") {
 125     Type = otTerminal;
 126   } else if (type != string("NONE")) {
 127     Type = otUnknown;
 128     cerr << "Unknown type of output specified in config file" << endl;
 129   }
 130 }
 131
 132 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 133
 134 void FGOutput::DelimitedOutput(string fname)
 135 {
 136   streambuf* buffer;
 137
 138   if (fname == "COUT" || fname == "cout") {
 139     buffer = cout.rdbuf();
 140   } else {
 141     datafile.open(fname.c_str());
 142     buffer = datafile.rdbuf();
 143   }
 144
 145   ostream outstream(buffer);
 146
 147   if (dFirstPass) {
 148     outstream << "Time";
 149     if (SubSystems & ssSimulation) {
 150       // Nothing here, yet
 151     }
 152     if (SubSystems & ssAerosurfaces) {
 153       outstream << ", ";
 154       outstream << "Aileron Cmd, ";
 155       outstream << "Elevator Cmd, ";
 156       outstream << "Rudder Cmd, ";
 157       outstream << "Flap Cmd, ";
 158       outstream << "Left Aileron Pos, ";
 159       outstream << "Right Aileron Pos, ";
 160       outstream << "Elevator Pos, ";
 161       outstream << "Rudder Pos, ";
 162       outstream << "Flap Pos";
 163     }
 164     if (SubSystems & ssRates) {
 165       outstream << ", ";
 166       outstream << "P, Q, R, ";
 167       outstream << "Pdot, Qdot, Rdot";
 168     }
 169     if (SubSystems & ssVelocities) {
 170       outstream << ", ";
 171       outstream << "QBar, ";
 172       outstream << "Vtotal, ";
 173       outstream << "UBody, VBody, WBody, ";
 174       outstream << "UAero, VAero, WAero, ";
 175       outstream << "Vn, Ve, Vd";
 176     }
 177     if (SubSystems & ssForces) {
 178       outstream << ", ";
 179       outstream << "Drag, Side, Lift, ";
 180       outstream << "L/D, ";
 181       outstream << "Xforce, Yforce, Zforce, ";
 182       outstream << "xGravity, yGravity, zGravity, ";
 183       outstream << "xCoriolis, yCoriolis, zCoriolis, ";
 184       outstream << "xCentrifugal, yCentrifugal, zCentrifugal";
 185     }
 186     if (SubSystems & ssMoments) {
 187       outstream << ", ";
 188       outstream << "L, M, N";
 189     }
 190     if (SubSystems & ssAtmosphere) {
 191       outstream << ", ";
 192       outstream << "Rho, ";
 193       outstream << "NWind, EWind, DWind";
 194     }
 195     if (SubSystems & ssMassProps) {
 196       outstream << ", ";
 197       outstream << "Ixx, ";
 198       outstream << "Iyy, ";
 199       outstream << "Izz, ";
 200       outstream << "Ixz, ";
 201       outstream << "Mass, ";
 202       outstream << "Xcg, Ycg, Zcg";
 203     }
 204     if (SubSystems & ssPosition) {
 205       outstream << ", ";
 206       outstream << "Altitude, ";
 207       outstream << "Phi, Tht, Psi, ";
 208       outstream << "Alpha, ";
 209       outstream << "Beta, ";
 210       outstream << "Latitude, ";
 211       outstream << "Longitude, ";
 212       outstream << "Distance AGL, ";
 213       outstream << "Runway Radius";
 214     }
 215     if (SubSystems & ssCoefficients) {
 216       outstream << ", ";
 217       outstream << Aerodynamics->GetCoefficientStrings();
 218     }
 219     if (SubSystems & ssFCS) {
 220       outstream << ", ";
 221       outstream << FCS->GetComponentStrings();
 222     }
 223     if (SubSystems & ssGroundReactions) {
 224       outstream << ", ";
 225       outstream << GroundReactions->GetGroundReactionStrings();
 226     }
 227     if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 228       outstream << ", ";
 229       outstream << Propulsion->GetPropulsionStrings();
 230     }
 231     if (OutputProperties.size() > 0) {
 232       for (int i=0;i<OutputProperties.size();i++) {
 233         outstream << ", " << OutputProperties[i]->GetName();
 234       }
 235     }
 236
 237     outstream << endl;
 238     dFirstPass = false;
 239   }
 240
 241   outstream << State->Getsim_time();
 242   if (SubSystems & ssSimulation) {
 243   }
 244   if (SubSystems & ssAerosurfaces) {
 245     outstream << ", ";
 246     outstream << FCS->GetDaCmd() << ", ";
 247     outstream << FCS->GetDeCmd() << ", ";
 248     outstream << FCS->GetDrCmd() << ", ";
 249     outstream << FCS->GetDfCmd() << ", ";
 250     outstream << FCS->GetDaLPos() << ", ";
 251     outstream << FCS->GetDaRPos() << ", ";
 252     outstream << FCS->GetDePos() << ", ";
 253     outstream << FCS->GetDrPos() << ", ";
 254     outstream << FCS->GetDfPos();
 255   }
 256   if (SubSystems & ssRates) {
 257     outstream << ", ";
 258     outstream << Rotation->GetPQR() << ", ";
 259     outstream << Rotation->GetPQRdot();
 260   }
 261   if (SubSystems & ssVelocities) {
 262     outstream << ", ";
 263     outstream << Translation->Getqbar() << ", ";
 264     outstream << Translation->GetVt() << ", ";
 265     outstream << Translation->GetUVW() << ", ";
 266     outstream << Translation->GetAeroUVW() << ", ";
 267     outstream << Position->GetVel();
 268   }
 269   if (SubSystems & ssForces) {
 270     outstream << ", ";
 271     outstream << Aerodynamics->GetvFs() << ", ";
 272     outstream << Aerodynamics->GetLoD() << ", ";
 273     outstream << Aircraft->GetForces() << ", ";
 274     outstream << Inertial->GetGravity() << ", ";
 275     outstream << Inertial->GetCoriolis() << ", ";
 276     outstream << Inertial->GetCentrifugal();
 277   }
 278   if (SubSystems & ssMoments) {
 279     outstream << ", ";
 280     outstream << Aircraft->GetMoments();
 281   }
 282   if (SubSystems & ssAtmosphere) {
 283     outstream << ", ";
 284     outstream << Atmosphere->GetDensity() << ", ";
 285     outstream << Atmosphere->GetWindNED();
 286   }
 287   if (SubSystems & ssMassProps) {
 288     outstream << ", ";
 289     outstream << MassBalance->GetIxx() << ", ";
 290     outstream << MassBalance->GetIyy() << ", ";
 291     outstream << MassBalance->GetIzz() << ", ";
 292     outstream << MassBalance->GetIxz() << ", ";
 293     outstream << MassBalance->GetMass() << ", ";
 294     outstream << MassBalance->GetXYZcg();
 295   }
 296   if (SubSystems & ssPosition) {
 297     outstream << ", ";
 298     outstream << Position->Geth() << ", ";
 299     outstream << Rotation->GetEuler() << ", ";
 300     outstream << Translation->Getalpha() << ", ";
 301     outstream << Translation->Getbeta() << ", ";
 302     outstream << Position->GetLatitude() << ", ";
 303     outstream << Position->GetLongitude() << ", ";
 304     outstream << Position->GetDistanceAGL() << ", ";
 305     outstream << Position->GetRunwayRadius();
 306   }
 307   if (SubSystems & ssCoefficients) {
 308     outstream << ", ";
 309     outstream << Aerodynamics->GetCoefficientValues();
 310   }
 311   if (SubSystems & ssFCS) {
 312     outstream << ", ";
 313     outstream << FCS->GetComponentValues();
 314   }
 315   if (SubSystems & ssGroundReactions) {
 316     outstream << ", ";
 317     outstream << GroundReactions->GetGroundReactionValues();
 318   }
 319   if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 320     outstream << ", ";
 321     outstream << Propulsion->GetPropulsionValues();
 322   }
 323
 324   for (int i=0;i<OutputProperties.size();i++) {
 325     outstream << ", " << OutputProperties[i]->getDoubleValue();
 326   }
 327
 328   outstream << endl;
 329   outstream.flush();
 330 }
 331
 332 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 333
 334 void FGOutput::SocketOutput(void)
 335 {
 336   string asciiData;
 337
 338   if (socket == NULL) return;
 339   if (!socket->GetConnectStatus()) return;
 340
 341   socket->Clear();
 342   if (sFirstPass) {
 343     socket->Append("<LABELS>");
 344     socket->Append("Time");
 345     socket->Append("Altitude");
 346     socket->Append("Phi");
 347     socket->Append("Tht");
 348     socket->Append("Psi");
 349     socket->Append("Rho");
 350     socket->Append("Vtotal");
 351     socket->Append("UBody");
 352     socket->Append("VBody");
 353     socket->Append("WBody");
 354     socket->Append("UAero");
 355     socket->Append("VAero");
 356     socket->Append("WAero");
 357     socket->Append("Vn");
 358     socket->Append("Ve");
 359     socket->Append("Vd");
 360     socket->Append("Udot");
 361     socket->Append("Vdot");
 362     socket->Append("Wdot");
 363     socket->Append("P");
 364     socket->Append("Q");
 365     socket->Append("R");
 366     socket->Append("PDot");
 367     socket->Append("QDot");
 368     socket->Append("RDot");
 369     socket->Append("Fx");
 370     socket->Append("Fy");
 371     socket->Append("Fz");
 372     socket->Append("Latitude");
 373     socket->Append("Longitude");
 374     socket->Append("QBar");
 375     socket->Append("Alpha");
 376     socket->Append("L");
 377     socket->Append("M");
 378     socket->Append("N");
 379     socket->Append("Throttle Position");
 380     socket->Append("Left Aileron Position");
 381     socket->Append("Right Aileron Position");
 382     socket->Append("Elevator Position");
 383     socket->Append("Rudder Position");
 384     sFirstPass = false;
 385     socket->Send();
 386   }
 387
 388   socket->Clear();
 389   socket->Append(State->Getsim_time());
 390   socket->Append(Position->Geth());
 391   socket->Append(Rotation->Getphi());
 392   socket->Append(Rotation->Gettht());
 393   socket->Append(Rotation->Getpsi());
 394   socket->Append(Atmosphere->GetDensity());
 395   socket->Append(Translation->GetVt());
 396   socket->Append(Translation->GetUVW(eU));
 397   socket->Append(Translation->GetUVW(eV));
 398   socket->Append(Translation->GetUVW(eW));
 399   socket->Append(Translation->GetAeroUVW(eU));
 400   socket->Append(Translation->GetAeroUVW(eV));
 401   socket->Append(Translation->GetAeroUVW(eW));
 402   socket->Append(Position->GetVn());
 403   socket->Append(Position->GetVe());
 404   socket->Append(Position->GetVd());
 405   socket->Append(Translation->GetUVWdot(eU));
 406   socket->Append(Translation->GetUVWdot(eV));
 407   socket->Append(Translation->GetUVWdot(eW));
 408   socket->Append(Rotation->GetPQR(eP));
 409   socket->Append(Rotation->GetPQR(eQ));
 410   socket->Append(Rotation->GetPQR(eR));
 411   socket->Append(Rotation->GetPQRdot(eP));
 412   socket->Append(Rotation->GetPQRdot(eQ));
 413   socket->Append(Rotation->GetPQRdot(eR));
 414   socket->Append(Aircraft->GetForces(eX));
 415   socket->Append(Aircraft->GetForces(eY));
 416   socket->Append(Aircraft->GetForces(eZ));
 417   socket->Append(Position->GetLatitude());
 418   socket->Append(Position->GetLongitude());
 419   socket->Append(Translation->Getqbar());
 420   socket->Append(Translation->Getalpha());
 421   socket->Append(Aircraft->GetMoments(eL));
 422   socket->Append(Aircraft->GetMoments(eM));
 423   socket->Append(Aircraft->GetMoments(eN));
 424   socket->Append(FCS->GetThrottlePos(0));
 425   socket->Append(FCS->GetDaLPos());
 426   socket->Append(FCS->GetDaRPos());
 427   socket->Append(FCS->GetDePos());
 428   socket->Append(FCS->GetDrPos());
 429   socket->Send();
 430 }
 431
 432 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 433
 434 void FGOutput::SocketStatusOutput(string out_str)
 435 {
 436   string asciiData;
 437
 438   if (socket == NULL) return;
 439
 440   socket->Clear();
 441   asciiData = string("<STATUS>") + out_str;
 442   socket->Append(asciiData.c_str());
 443   socket->Send();
 444 }
 445
 446 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 447
 448 bool FGOutput::Load(FGConfigFile* AC_cfg)
 449 {
 450   string token="", parameter="", separator="";
 451   string name="", fname="";
 452   int OutRate = 0;
 453   FGConfigFile* Output_cfg;
 454   string property;
 455
 456 # ifndef macintosh
 457     separator = "/";
 458 # else
 459     separator = ";";
 460 # endif
 461
 462   name = AC_cfg->GetValue("NAME");
 463   fname = AC_cfg->GetValue("FILE");
 464   token = AC_cfg->GetValue("TYPE");
 465   Output->SetType(token);
 466
 467 #if defined( FG_WITH_JSBSIM_SOCKET ) || !defined( FGFS )
 468   if (token == "SOCKET") {
 469     socket = new FGfdmSocket("localhost",1138);
 470   }
 471 #endif
 472
 473   if (!fname.empty()) {
 474     outputInFileName = FDMExec->GetAircraftPath() + separator
 475                         + FDMExec->GetModelName() + separator + fname + ".xml";
 476     Output_cfg = new FGConfigFile(outputInFileName);
 477     if (!Output_cfg->IsOpen()) {
 478       cerr << "Could not open file: " << outputInFileName << endl;
 479       return false;
 480     }
 481   } else {
 482     Output_cfg = AC_cfg;
 483   }
 484   Output->SetFilename(name);
 485
 486   while ((token = Output_cfg->GetValue()) != string("/OUTPUT")) {
 487     *Output_cfg >> parameter;
 488     if (parameter == "RATE_IN_HZ") {
 489       *Output_cfg >> OutRate;
 490     }
 491     if (parameter == "SIMULATION") {
 492       *Output_cfg >> parameter;
 493       if (parameter == "ON") SubSystems += ssSimulation;
 494     }
 495     if (parameter == "AEROSURFACES") {
 496       *Output_cfg >> parameter;
 497       if (parameter == "ON") SubSystems += ssAerosurfaces;
 498     }
 499     if (parameter == "RATES") {
 500       *Output_cfg >> parameter;
 501       if (parameter == "ON") SubSystems += ssRates;
 502     }
 503     if (parameter == "VELOCITIES") {
 504       *Output_cfg >> parameter;
 505       if (parameter == "ON") SubSystems += ssVelocities;
 506     }
 507     if (parameter == "FORCES") {
 508       *Output_cfg >> parameter;
 509       if (parameter == "ON") SubSystems += ssForces;
 510     }
 511     if (parameter == "MOMENTS") {
 512       *Output_cfg >> parameter;
 513       if (parameter == "ON") SubSystems += ssMoments;
 514     }
 515     if (parameter == "ATMOSPHERE") {
 516       *Output_cfg >> parameter;
 517       if (parameter == "ON") SubSystems += ssAtmosphere;
 518     }
 519     if (parameter == "MASSPROPS") {
 520       *Output_cfg >> parameter;
 521       if (parameter == "ON") SubSystems += ssMassProps;
 522     }
 523     if (parameter == "POSITION") {
 524       *Output_cfg >> parameter;
 525       if (parameter == "ON") SubSystems += ssPosition;
 526     }
 527     if (parameter == "COEFFICIENTS") {
 528       *Output_cfg >> parameter;
 529       if (parameter == "ON") SubSystems += ssCoefficients;
 530     }
 531     if (parameter == "GROUND_REACTIONS") {
 532       *Output_cfg >> parameter;
 533       if (parameter == "ON") SubSystems += ssGroundReactions;
 534     }
 535     if (parameter == "FCS") {
 536       *Output_cfg >> parameter;
 537       if (parameter == "ON") SubSystems += ssFCS;
 538     }
 539     if (parameter == "PROPULSION") {
 540       *Output_cfg >> parameter;
 541       if (parameter == "ON") SubSystems += ssPropulsion;
 542     }
 543     if (parameter == "PROPERTY") {
 544       *Output_cfg >> property;
 545       OutputProperties.push_back(PropertyManager->GetNode(property));
 546     }
 547
 548     if (Output_cfg->GetNextConfigLine() == "EOF") break;
 549   }
 550
 551   OutRate = OutRate>120?120:(OutRate<0?0:OutRate);
 552   rate = (int)(0.5 + 1.0/(State->Getdt()*OutRate));
 553
 554   Debug(2);
 555
 556   return true;
 557 }
 558
 559 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 560 //    The bitmasked value choices are as follows:
 561 //    unset: In this case (the default) JSBSim would only print
 562 //       out the normally expected messages, essentially echoing
 563 //       the config files as they are read. If the environment
 564 //       variable is not set, debug_lvl is set to 1 internally
 565 //    0: This requests JSBSim not to output any messages
 566 //       whatsoever.
 567 //    1: This value explicity requests the normal JSBSim
 568 //       startup messages
 569 //    2: This value asks for a message to be printed out when
 570 //       a class is instantiated
 571 //    4: When this value is set, a message is displayed when a
 572 //       FGModel object executes its Run() method
 573 //    8: When this value is set, various runtime state variables
 574 //       are printed out periodically
 575 //    16: When set various parameters are sanity checked and
 576 //       a message is printed out when they go out of bounds
 577
 578 void FGOutput::Debug(int from)
 579 {
 580   string scratch="";
 581
 582   if (debug_lvl <= 0) return;
 583
 584   if (debug_lvl & 1) { // Standard console startup message output
 585     if (from == 0) { // Constructor
 586
 587     }
 588     if (from == 2) {
 589       if (outputInFileName.empty())
 590         cout << "  " << "Output parameters read inline" << endl;
 591       else
 592         cout << "    Output parameters read from file: " << outputInFileName << endl;
 593       if (Filename == "cout" || Filename == "COUT") {
 594         scratch = "    Log output goes to screen console";
 595       } else if (!Filename.empty()) {
 596         scratch = "    Log output goes to file: " + Filename;
 597       }
 598       switch (Type) {
 599       case otCSV:
 600         cout << scratch << " in CSV format output at rate " << 120/rate << " Hz" << endl;
 601         break;
 602       case otNone:
 603         cout << "  No log output" << endl;
 604         break;
 605       }
 606     }
 607   }
 608   if (debug_lvl & 2 ) { // Instantiation/Destruction notification
 609     if (from == 0) cout << "Instantiated: FGOutput" << endl;
 610     if (from == 1) cout << "Destroyed:    FGOutput" << endl;
 611   }
 612   if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
 613   }
 614   if (debug_lvl & 8 ) { // Runtime state variables
 615   }
 616   if (debug_lvl & 16) { // Sanity checking
 617   }
 618   if (debug_lvl & 64) {
 619     if (from == 0) { // Constructor
 620       cout << IdSrc << endl;
 621       cout << IdHdr << endl;
 622     }
 623   }
 624 }
 625 }