src/FDM/JSBSim/models/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 Lesser 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 Lesser General Public License for more
  19  details.
  20
  21  You should have received a copy of the GNU Lesser 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 Lesser 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 11/09/07   HDW   Added FlightGear Socket Interface
  37
  38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  39 INCLUDES
  40 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  41
  42 #include "FGOutput.h"
  43 #include "FGState.h"
  44 #include "FGFDMExec.h"
  45 #include "FGAtmosphere.h"
  46 #include "FGFCS.h"
  47 #include "FGAerodynamics.h"
  48 #include "FGGroundReactions.h"
  49 #include "FGAircraft.h"
  50 #include "FGMassBalance.h"
  51 #include "FGPropagate.h"
  52 #include "FGAuxiliary.h"
  53 #include "FGInertial.h"
  54 #include "FGPropulsion.h"   //access to FGEngine, FGTank
  55 #include "models/propulsion/FGPiston.h"
  56 #include <fstream>
  57 #include <iomanip>
  58 #include <cstring>
  59
  60 #include "input_output/net_fdm.hxx"
  61
  62 #if defined(WIN32) && !defined(__CYGWIN__)
  63 #  include <windows.h>
  64 #else
  65 #  include <netinet/in.h>       // htonl() ntohl()
  66 #endif
  67
  68 static const int endianTest = 1;
  69 #define isLittleEndian (*((char *) &endianTest ) != 0)
  70
  71 namespace JSBSim {
  72
  73 static const char *IdSrc = "$Id$";
  74 static const char *IdHdr = ID_OUTPUT;
  75
  76 // (stolen from FGFS native_fdm.cxx)
  77 // The function htond is defined this way due to the way some
  78 // processors and OSes treat floating point values.  Some will raise
  79 // an exception whenever a "bad" floating point value is loaded into a
  80 // floating point register.  Solaris is notorious for this, but then
  81 // so is LynxOS on the PowerPC.  By translating the data in place,
  82 // there is no need to load a FP register with the "corruped" floating
  83 // point value.  By doing the BIG_ENDIAN test, I can optimize the
  84 // routine for big-endian processors so it can be as efficient as
  85 // possible
  86 static void htond (double &x)
  87 {
  88     if ( isLittleEndian ) {
  89         int    *Double_Overlay;
  90         int     Holding_Buffer;
  91
  92         Double_Overlay = (int *) &x;
  93         Holding_Buffer = Double_Overlay [0];
  94
  95         Double_Overlay [0] = htonl (Double_Overlay [1]);
  96         Double_Overlay [1] = htonl (Holding_Buffer);
  97     } else {
  98         return;
  99     }
 100 }
 101
 102 // Float version
 103 static void htonf (float &x)
 104 {
 105     if ( isLittleEndian ) {
 106         int    *Float_Overlay;
 107         int     Holding_Buffer;
 108
 109         Float_Overlay = (int *) &x;
 110         Holding_Buffer = Float_Overlay [0];
 111
 112         Float_Overlay [0] = htonl (Holding_Buffer);
 113     } else {
 114         return;
 115     }
 116 }
 117
 118
 119 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 120 CLASS IMPLEMENTATION
 121 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 122
 123 FGOutput::FGOutput(FGFDMExec* fdmex) : FGModel(fdmex)
 124 {
 125   Name = "FGOutput";
 126   sFirstPass = dFirstPass = true;
 127   socket = 0;
 128   flightGearSocket = 0;
 129   Type = otNone;
 130   SubSystems = 0;
 131   enabled = true;
 132   delimeter = ", ";
 133   Filename = "";
 134   DirectivesFile = "";
 135   output_file_name = "";
 136
 137   memset(&fgSockBuf, 0x00, sizeof(fgSockBuf));
 138
 139   Debug(0);
 140 }
 141
 142 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 143
 144 FGOutput::~FGOutput()
 145 {
 146   delete socket;
 147   delete flightGearSocket;
 148   OutputProperties.clear();
 149   Debug(1);
 150 }
 151
 152 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 153
 154 bool FGOutput::InitModel(void)
 155 {
 156   if (!FGModel::InitModel()) return false;
 157
 158   return true;
 159 }
 160
 161 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 162
 163 bool FGOutput::Run(void)
 164 {
 165   if (FGModel::Run()) return true;
 166
 167   if (enabled && !State->IntegrationSuspended()&& !FDMExec->Holding()) {
 168     if (Type == otSocket) {
 169       SocketOutput();
 170     } else if (Type == otFlightGear) {
 171       FlightGearSocketOutput();
 172     } else if (Type == otCSV || Type == otTab) {
 173       DelimitedOutput(Filename);
 174     } else if (Type == otTerminal) {
 175       // Not done yet
 176     } else if (Type == otNone) {
 177       // Do nothing
 178     } else {
 179       // Not a valid type of output
 180     }
 181   }
 182   return false;
 183 }
 184
 185 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 186
 187 void FGOutput::SetType(string type)
 188 {
 189   if (type == "CSV") {
 190     Type = otCSV;
 191     delimeter = ", ";
 192   } else if (type == "TABULAR") {
 193     Type = otTab;
 194     delimeter = "\t";
 195   } else if (type == "SOCKET") {
 196     Type = otSocket;
 197   } else if (type == "FLIGHTGEAR") {
 198     Type = otFlightGear;
 199   } else if (type == "TERMINAL") {
 200     Type = otTerminal;
 201   } else if (type != string("NONE")) {
 202     Type = otUnknown;
 203     cerr << "Unknown type of output specified in config file" << endl;
 204   }
 205 }
 206
 207 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 208
 209 void FGOutput::DelimitedOutput(string fname)
 210 {
 211   streambuf* buffer;
 212   string scratch = "";
 213
 214   if (fname == "COUT" || fname == "cout") {
 215     buffer = cout.rdbuf();
 216   } else {
 217     datafile.open(fname.c_str());
 218     buffer = datafile.rdbuf();
 219   }
 220
 221   ostream outstream(buffer);
 222
 223   outstream.precision(10);
 224
 225   if (dFirstPass) {
 226     outstream << "Time";
 227     if (SubSystems & ssSimulation) {
 228       // Nothing here, yet
 229     }
 230     if (SubSystems & ssAerosurfaces) {
 231       outstream << delimeter;
 232       outstream << "Aileron Command (norm)" + delimeter;
 233       outstream << "Elevator Command (norm)" + delimeter;
 234       outstream << "Rudder Command (norm)" + delimeter;
 235       outstream << "Flap Command (norm)" + delimeter;
 236       outstream << "Left Aileron Position (deg)" + delimeter;
 237       outstream << "Right Aileron Position (deg)" + delimeter;
 238       outstream << "Elevator Position (deg)" + delimeter;
 239       outstream << "Rudder Position (deg)" + delimeter;
 240       outstream << "Flap Position (deg)";
 241     }
 242     if (SubSystems & ssRates) {
 243       outstream << delimeter;
 244       outstream << "P (deg/s)" + delimeter + "Q (deg/s)" + delimeter + "R (deg/s)" + delimeter;
 245       outstream << "P dot (deg/s^2)" + delimeter + "Q dot (deg/s^2)" + delimeter + "R dot (deg/s^2)";
 246     }
 247     if (SubSystems & ssVelocities) {
 248       outstream << delimeter;
 249       outstream << "q bar (psf)" + delimeter;
 250       outstream << "V_{Total} (ft/s)" + delimeter;
 251       outstream << "V_{Inertial} (ft/s)" + delimeter;
 252       outstream << "UBody" + delimeter + "VBody" + delimeter + "WBody" + delimeter;
 253       outstream << "Aero V_{X Body} (ft/s)" + delimeter + "Aero V_{Y Body} (ft/s)" + delimeter + "Aero V_{Z Body} (ft/s)" + delimeter;
 254       outstream << "V_{North} (ft/s)" + delimeter + "V_{East} (ft/s)" + delimeter + "V_{Down} (ft/s)";
 255     }
 256     if (SubSystems & ssForces) {
 257       outstream << delimeter;
 258       outstream << "F_{Drag} (lbs)" + delimeter + "F_{Side} (lbs)" + delimeter + "F_{Lift} (lbs)" + delimeter;
 259       outstream << "L/D" + delimeter;
 260       outstream << "F_X (lbs)" + delimeter + "F_Y (lbs)" + delimeter + "F_Z (lbs)";
 261     }
 262     if (SubSystems & ssMoments) {
 263       outstream << delimeter;
 264       outstream << "L (ft-lbs)" + delimeter + "M (ft-lbs)" + delimeter + "N (ft-lbs)";
 265     }
 266     if (SubSystems & ssAtmosphere) {
 267       outstream << delimeter;
 268       outstream << "Rho (slugs/ft^3)" + delimeter;
 269       outstream << "P_{SL} (psf)" + delimeter;
 270       outstream << "P_{Ambient} (psf)" + delimeter;
 271       outstream << "Turbulence Magnitude (ft/sec)" + delimeter;
 272       outstream << "Turbulence X Direction (rad)" + delimeter + "Turbulence Y Direction (rad)" + delimeter + "Turbulence Z Direction (rad)" + delimeter;
 273       outstream << "Wind V_{North} (ft/s)" + delimeter + "Wind V_{East} (ft/s)" + delimeter + "Wind V_{Down} (ft/s)";
 274     }
 275     if (SubSystems & ssMassProps) {
 276       outstream << delimeter;
 277       outstream << "I_xx" + delimeter;
 278       outstream << "I_xy" + delimeter;
 279       outstream << "I_xz" + delimeter;
 280       outstream << "I_yx" + delimeter;
 281       outstream << "I_yy" + delimeter;
 282       outstream << "I_yz" + delimeter;
 283       outstream << "I_zx" + delimeter;
 284       outstream << "I_zy" + delimeter;
 285       outstream << "I_zz" + delimeter;
 286       outstream << "Mass" + delimeter;
 287       outstream << "X_cg" + delimeter + "Y_cg" + delimeter + "Z_cg";
 288     }
 289     if (SubSystems & ssPropagate) {
 290       outstream << delimeter;
 291       outstream << "Altitude (ft)" + delimeter;
 292       outstream << "Phi (deg)" + delimeter + "Theta (deg)" + delimeter + "Psi (deg)" + delimeter;
 293       outstream << "Alpha (deg)" + delimeter;
 294       outstream << "Beta (deg)" + delimeter;
 295       outstream << "Latitude (deg)" + delimeter;
 296       outstream << "Longitude (deg)" + delimeter;
 297       outstream << "ECEF X (ft)" + delimeter + "ECEF Y (ft)" + delimeter + "ECEF Z (ft)" + delimeter;
 298       outstream << "EPA (deg)" + delimeter;
 299       outstream << "Distance AGL (ft)" + delimeter;
 300       outstream << "Runway Radius (ft)";
 301     }
 302     if (SubSystems & ssCoefficients) {
 303       scratch = Aerodynamics->GetCoefficientStrings(delimeter);
 304       if (scratch.length() != 0) outstream << delimeter << scratch;
 305     }
 306     if (SubSystems & ssFCS) {
 307       scratch = FCS->GetComponentStrings(delimeter);
 308       if (scratch.length() != 0) outstream << delimeter << scratch;
 309     }
 310     if (SubSystems & ssGroundReactions) {
 311       outstream << delimeter;
 312       outstream << GroundReactions->GetGroundReactionStrings(delimeter);
 313     }
 314     if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 315       outstream << delimeter;
 316       outstream << Propulsion->GetPropulsionStrings(delimeter);
 317     }
 318     if (OutputProperties.size() > 0) {
 319       for (unsigned int i=0;i<OutputProperties.size();i++) {
 320         outstream << delimeter << OutputProperties[i]->GetPrintableName();
 321       }
 322     }
 323
 324     outstream << endl;
 325     dFirstPass = false;
 326   }
 327
 328   outstream << State->Getsim_time();
 329   if (SubSystems & ssSimulation) {
 330   }
 331   if (SubSystems & ssAerosurfaces) {
 332     outstream << delimeter;
 333     outstream << FCS->GetDaCmd() << delimeter;
 334     outstream << FCS->GetDeCmd() << delimeter;
 335     outstream << FCS->GetDrCmd() << delimeter;
 336     outstream << FCS->GetDfCmd() << delimeter;
 337     outstream << FCS->GetDaLPos(ofDeg) << delimeter;
 338     outstream << FCS->GetDaRPos(ofDeg) << delimeter;
 339     outstream << FCS->GetDePos(ofDeg) << delimeter;
 340     outstream << FCS->GetDrPos(ofDeg) << delimeter;
 341     outstream << FCS->GetDfPos(ofDeg);
 342   }
 343   if (SubSystems & ssRates) {
 344     outstream << delimeter;
 345     outstream << (radtodeg*Propagate->GetPQR()).Dump(delimeter) << delimeter;
 346     outstream << (radtodeg*Propagate->GetPQRdot()).Dump(delimeter);
 347   }
 348   if (SubSystems & ssVelocities) {
 349     outstream << delimeter;
 350     outstream << Auxiliary->Getqbar() << delimeter;
 351     outstream << setprecision(12) << Auxiliary->GetVt() << delimeter;
 352     outstream << Propagate->GetInertialVelocityMagnitude() << delimeter;
 353     outstream << setprecision(12) << Propagate->GetUVW().Dump(delimeter) << delimeter;
 354     outstream << Auxiliary->GetAeroUVW().Dump(delimeter) << delimeter;
 355     outstream << Propagate->GetVel().Dump(delimeter);
 356   }
 357   if (SubSystems & ssForces) {
 358     outstream << delimeter;
 359     outstream << Aerodynamics->GetvFw() << delimeter;
 360     outstream << Aerodynamics->GetLoD() << delimeter;
 361     outstream << Aircraft->GetForces().Dump(delimeter);
 362   }
 363   if (SubSystems & ssMoments) {
 364     outstream << delimeter;
 365     outstream << Aircraft->GetMoments().Dump(delimeter);
 366   }
 367   if (SubSystems & ssAtmosphere) {
 368     outstream << delimeter;
 369     outstream << Atmosphere->GetDensity() << delimeter;
 370     outstream << Atmosphere->GetPressureSL() << delimeter;
 371     outstream << Atmosphere->GetPressure() << delimeter;
 372     outstream << Atmosphere->GetTurbMagnitude() << delimeter;
 373     outstream << Atmosphere->GetTurbDirection().Dump(delimeter) << delimeter;
 374     outstream << Atmosphere->GetWindNED().Dump(delimeter);
 375   }
 376   if (SubSystems & ssMassProps) {
 377     outstream << delimeter;
 378     outstream << MassBalance->GetJ() << delimeter;
 379     outstream << MassBalance->GetMass() << delimeter;
 380     outstream << MassBalance->GetXYZcg();
 381   }
 382   if (SubSystems & ssPropagate) {
 383     outstream << delimeter;
 384     outstream << Propagate->Geth() << delimeter;
 385     outstream << (radtodeg*Propagate->GetEuler()).Dump(delimeter) << delimeter;
 386     outstream << Auxiliary->Getalpha(inDegrees) << delimeter;
 387     outstream << Auxiliary->Getbeta(inDegrees) << delimeter;
 388     outstream << Propagate->GetLocation().GetLatitudeDeg() << delimeter;
 389     outstream << Propagate->GetLocation().GetLongitudeDeg() << delimeter;
 390     outstream << ((FGColumnVector3)Propagate->GetLocation()).Dump(delimeter) << delimeter;
 391     outstream << Inertial->GetEarthPositionAngleDeg() << delimeter;
 392     outstream << Propagate->GetDistanceAGL() << delimeter;
 393     outstream << Propagate->GetRunwayRadius();
 394   }
 395   if (SubSystems & ssCoefficients) {
 396     scratch = Aerodynamics->GetCoefficientValues(delimeter);
 397     if (scratch.length() != 0) outstream << delimeter << scratch;
 398   }
 399   if (SubSystems & ssFCS) {
 400     scratch = FCS->GetComponentValues(delimeter);
 401     if (scratch.length() != 0) outstream << delimeter << scratch;
 402   }
 403   if (SubSystems & ssGroundReactions) {
 404     outstream << delimeter;
 405     outstream << GroundReactions->GetGroundReactionValues(delimeter);
 406   }
 407   if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 408     outstream << delimeter;
 409     outstream << Propulsion->GetPropulsionValues(delimeter);
 410   }
 411
 412   for (unsigned int i=0;i<OutputProperties.size();i++) {
 413     outstream << delimeter << OutputProperties[i]->getDoubleValue();
 414   }
 415
 416   outstream << endl;
 417   outstream.flush();
 418 }
 419
 420 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 421
 422 void FGOutput::SocketDataFill(FGNetFDM* net)
 423 {
 424     unsigned int i;
 425
 426     // Version
 427     net->version = FG_NET_FDM_VERSION;
 428
 429     // Positions
 430     net->longitude = Propagate->GetLocation().GetLongitude(); // geodetic (radians)
 431     net->latitude  = Propagate->GetLocation().GetLatitude(); // geodetic (radians)
 432     net->altitude  = Propagate->Geth()*0.3048; // altitude, above sea level (meters)
 433     net->agl       = (float)(Propagate->GetDistanceAGL()*0.3048); // altitude, above ground level (meters)
 434
 435     net->phi       = (float)(Propagate->GetEuler(ePhi)); // roll (radians)
 436     net->theta     = (float)(Propagate->GetEuler(eTht)); // pitch (radians)
 437     net->psi       = (float)(Propagate->GetEuler(ePsi)); // yaw or true heading (radians)
 438
 439     net->alpha     = (float)(Auxiliary->Getalpha()); // angle of attack (radians)
 440     net->beta      = (float)(Auxiliary->Getbeta()); // side slip angle (radians)
 441
 442     // Velocities
 443     net->phidot     = (float)(Auxiliary->GetEulerRates(ePhi)); // roll rate (radians/sec)
 444     net->thetadot   = (float)(Auxiliary->GetEulerRates(eTht)); // pitch rate (radians/sec)
 445     net->psidot     = (float)(Auxiliary->GetEulerRates(ePsi)); // yaw rate (radians/sec)
 446     net->vcas       = (float)(Auxiliary->GetVcalibratedFPS()); // VCAS, ft/sec
 447     net->climb_rate = (float)(Propagate->Gethdot());           // altitude rate, ft/sec
 448     net->v_north    = (float)(Propagate->GetVel(eNorth));      // north vel in NED frame, fps
 449     net->v_east     = (float)(Propagate->GetVel(eEast));       // east vel in NED frame, fps
 450     net->v_down     = (float)(Propagate->GetVel(eDown));       // down vel in NED frame, fps
 451 //---ADD METHOD TO CALCULATE THESE TERMS---
 452     net->v_wind_body_north = (float)(Propagate->GetVel(eNorth)); // north vel in NED relative to airmass, fps
 453     net->v_wind_body_east = (float)(Propagate->GetVel(eEast)); // east vel in NED relative to airmass, fps
 454     net->v_wind_body_down = (float)(Propagate->GetVel(eDown)); // down vel in NED relative to airmass, fps
 455
 456     // Accelerations
 457     net->A_X_pilot   = (float)(Auxiliary->GetPilotAccel(1));    // X body accel, ft/s/s
 458     net->A_Y_pilot   = (float)(Auxiliary->GetPilotAccel(2));    // Y body accel, ft/s/s
 459     net->A_Z_pilot   = (float)(Auxiliary->GetPilotAccel(3));    // Z body accel, ft/s/s
 460
 461     // Stall
 462     net->stall_warning = 0.0;  // 0.0 - 1.0 indicating the amount of stall
 463     net->slip_deg    = (float)(Auxiliary->Getbeta(inDegrees));  // slip ball deflection, deg
 464
 465     // Engine status
 466     net->num_engines = Propulsion->GetNumEngines(); // Number of valid engines
 467
 468     for (i=0; i<net->num_engines; i++) {
 469        if (Propulsion->GetEngine(i)->GetRunning())
 470           net->eng_state[i] = 2;       // Engine state running
 471        else if (Propulsion->GetEngine(i)->GetCranking())
 472           net->eng_state[i] = 1;       // Engine state cranking
 473        else
 474           net->eng_state[i] = 0;       // Engine state off
 475
 476        switch (Propulsion->GetEngine(i)->GetType()) {
 477        case (FGEngine::etRocket):
 478        break;
 479        case (FGEngine::etPiston):
 480           net->rpm[i]       = (float)(((FGPiston *)Propulsion->GetEngine(i))->getRPM());
 481           net->fuel_flow[i] = (float)(((FGPiston *)Propulsion->GetEngine(i))->getFuelFlow_gph());
 482           net->fuel_px[i]   = 0; // Fuel pressure, psi  (N/A in current model)
 483           net->egt[i]       = (float)(((FGPiston *)Propulsion->GetEngine(i))->GetEGT());
 484           net->cht[i]       = (float)(((FGPiston *)Propulsion->GetEngine(i))->getCylinderHeadTemp_degF());
 485           net->mp_osi[i]    = (float)(((FGPiston *)Propulsion->GetEngine(i))->getManifoldPressure_inHg());
 486           net->oil_temp[i]  = (float)(((FGPiston *)Propulsion->GetEngine(i))->getOilTemp_degF());
 487           net->oil_px[i]    = (float)(((FGPiston *)Propulsion->GetEngine(i))->getOilPressure_psi());
 488           net->tit[i]       = 0; // Turbine Inlet Temperature  (N/A for piston)
 489        break;
 490        case (FGEngine::etTurbine):
 491        break;
 492        case (FGEngine::etTurboprop):
 493        break;
 494        case (FGEngine::etElectric):
 495        break;
 496        case (FGEngine::etUnknown):
 497        break;
 498        }
 499     }
 500
 501
 502     // Consumables
 503     net->num_tanks = Propulsion->GetNumTanks();   // Max number of fuel tanks
 504
 505     for (i=0; i<net->num_tanks; i++) {
 506        net->fuel_quantity[i] = (float)(((FGTank *)Propulsion->GetTank(i))->GetContents());
 507     }
 508
 509
 510     // Gear status
 511     net->num_wheels  = GroundReactions->GetNumGearUnits();
 512
 513     for (i=0; i<net->num_wheels; i++) {
 514        net->wow[i]              = GroundReactions->GetGearUnit(i)->GetWOW();
 515        if (GroundReactions->GetGearUnit(i)->GetGearUnitDown())
 516           net->gear_pos[i]      = 1;  //gear down, using FCS convention
 517        else
 518           net->gear_pos[i]      = 0;  //gear up, using FCS convention
 519        net->gear_steer[i]       = (float)(GroundReactions->GetGearUnit(i)->GetSteerNorm());
 520        net->gear_compression[i] = (float)(GroundReactions->GetGearUnit(i)->GetCompLen());
 521     }
 522
 523
 524     // Environment
 525     net->cur_time    = (long int)1234567890;    // Friday, Feb 13, 2009, 23:31:30 UTC (not processed by FGFS anyway)
 526     net->warp        = 0;                       // offset in seconds to unix time
 527     net->visibility  = 25000.0;                 // visibility in meters (for env. effects)
 528
 529
 530     // Control surface positions (normalized values)
 531     net->elevator          = (float)(FCS->GetDePos(ofNorm));    // Norm Elevator Pos, --
 532     net->elevator_trim_tab = (float)(FCS->GetPitchTrimCmd());   // Norm Elev Trim Tab Pos, --
 533     net->left_flap         = (float)(FCS->GetDfPos(ofNorm));    // Norm Flap Pos, --
 534     net->right_flap        = (float)(FCS->GetDfPos(ofNorm));    // Norm Flap Pos, --
 535     net->left_aileron      = (float)(FCS->GetDaLPos(ofNorm));   // Norm L Aileron Pos, --
 536     net->right_aileron     = (float)(FCS->GetDaRPos(ofNorm));   // Norm R Aileron Pos, --
 537     net->rudder            = (float)(FCS->GetDrPos(ofNorm));    // Norm Rudder Pos, --
 538     net->nose_wheel        = (float)(FCS->GetDrPos(ofNorm));    // *** FIX ***  Using Rudder Pos for NWS, --
 539     net->speedbrake        = (float)(FCS->GetDsbPos(ofNorm));   // Norm Speedbrake Pos, --
 540     net->spoilers          = (float)(FCS->GetDspPos(ofNorm));   // Norm Spoiler Pos, --
 541
 542
 543     // Convert the net buffer to network format
 544     if ( isLittleEndian ) {
 545         net->version = htonl(net->version);
 546
 547         htond(net->longitude);
 548         htond(net->latitude);
 549         htond(net->altitude);
 550         htonf(net->agl);
 551         htonf(net->phi);
 552         htonf(net->theta);
 553         htonf(net->psi);
 554         htonf(net->alpha);
 555         htonf(net->beta);
 556
 557         htonf(net->phidot);
 558         htonf(net->thetadot);
 559         htonf(net->psidot);
 560         htonf(net->vcas);
 561         htonf(net->climb_rate);
 562         htonf(net->v_north);
 563         htonf(net->v_east);
 564         htonf(net->v_down);
 565         htonf(net->v_wind_body_north);
 566         htonf(net->v_wind_body_east);
 567         htonf(net->v_wind_body_down);
 568
 569         htonf(net->A_X_pilot);
 570         htonf(net->A_Y_pilot);
 571         htonf(net->A_Z_pilot);
 572
 573         htonf(net->stall_warning);
 574         htonf(net->slip_deg);
 575
 576         for (i=0; i<net->num_engines; ++i ) {
 577             net->eng_state[i] = htonl(net->eng_state[i]);
 578             htonf(net->rpm[i]);
 579             htonf(net->fuel_flow[i]);
 580             htonf(net->fuel_px[i]);
 581             htonf(net->egt[i]);
 582             htonf(net->cht[i]);
 583             htonf(net->mp_osi[i]);
 584             htonf(net->tit[i]);
 585             htonf(net->oil_temp[i]);
 586             htonf(net->oil_px[i]);
 587         }
 588         net->num_engines = htonl(net->num_engines);
 589
 590         for (i=0; i<net->num_tanks; ++i ) {
 591             htonf(net->fuel_quantity[i]);
 592         }
 593         net->num_tanks = htonl(net->num_tanks);
 594
 595         for (i=0; i<net->num_wheels; ++i ) {
 596             net->wow[i] = htonl(net->wow[i]);
 597             htonf(net->gear_pos[i]);
 598             htonf(net->gear_steer[i]);
 599             htonf(net->gear_compression[i]);
 600         }
 601         net->num_wheels = htonl(net->num_wheels);
 602
 603         net->cur_time = htonl( net->cur_time );
 604         net->warp = htonl( net->warp );
 605         htonf(net->visibility);
 606
 607         htonf(net->elevator);
 608         htonf(net->elevator_trim_tab);
 609         htonf(net->left_flap);
 610         htonf(net->right_flap);
 611         htonf(net->left_aileron);
 612         htonf(net->right_aileron);
 613         htonf(net->rudder);
 614         htonf(net->nose_wheel);
 615         htonf(net->speedbrake);
 616         htonf(net->spoilers);
 617     }
 618 }
 619
 620 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 621
 622 void FGOutput::FlightGearSocketOutput(void)
 623 {
 624   int length = sizeof(fgSockBuf);
 625
 626
 627   if (flightGearSocket == NULL) return;
 628   if (!flightGearSocket->GetConnectStatus()) return;
 629
 630   SocketDataFill(&fgSockBuf);
 631   flightGearSocket->Send((char *)&fgSockBuf, length);
 632 }
 633
 634 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 635
 636 void FGOutput::SocketOutput(void)
 637 {
 638   string asciiData, scratch;
 639
 640   if (socket == NULL) return;
 641   if (!socket->GetConnectStatus()) return;
 642
 643   socket->Clear();
 644   if (sFirstPass) {
 645     socket->Clear("<LABELS>");
 646     socket->Append("Time");
 647
 648     if (SubSystems & ssAerosurfaces) {
 649       socket->Append("Aileron Command");
 650       socket->Append("Elevator Command");
 651       socket->Append("Rudder Command");
 652       socket->Append("Flap Command");
 653       socket->Append("Left Aileron Position");
 654       socket->Append("Right Aileron Position");
 655       socket->Append("Elevator Position");
 656       socket->Append("Rudder Position");
 657       socket->Append("Flap Position");
 658     }
 659
 660     if (SubSystems & ssRates) {
 661       socket->Append("P");
 662       socket->Append("Q");
 663       socket->Append("R");
 664       socket->Append("PDot");
 665       socket->Append("QDot");
 666       socket->Append("RDot");
 667     }
 668
 669     if (SubSystems & ssVelocities) {
 670       socket->Append("QBar");
 671       socket->Append("Vtotal");
 672       socket->Append("UBody");
 673       socket->Append("VBody");
 674       socket->Append("WBody");
 675       socket->Append("UAero");
 676       socket->Append("VAero");
 677       socket->Append("WAero");
 678       socket->Append("Vn");
 679       socket->Append("Ve");
 680       socket->Append("Vd");
 681     }
 682     if (SubSystems & ssForces) {
 683       socket->Append("F_Drag");
 684       socket->Append("F_Side");
 685       socket->Append("F_Lift");
 686       socket->Append("LoD");
 687       socket->Append("Fx");
 688       socket->Append("Fy");
 689       socket->Append("Fz");
 690     }
 691     if (SubSystems & ssMoments) {
 692       socket->Append("L");
 693       socket->Append("M");
 694       socket->Append("N");
 695     }
 696     if (SubSystems & ssAtmosphere) {
 697       socket->Append("Rho");
 698       socket->Append("SL pressure");
 699       socket->Append("Ambient pressure");
 700       socket->Append("Turbulence Magnitude");
 701       socket->Append("Turbulence Direction X");
 702       socket->Append("Turbulence Direction Y");
 703       socket->Append("Turbulence Direction Z");
 704       socket->Append("NWind");
 705       socket->Append("EWind");
 706       socket->Append("DWind");
 707     }
 708     if (SubSystems & ssMassProps) {
 709       socket->Append("Ixx");
 710       socket->Append("Ixy");
 711       socket->Append("Ixz");
 712       socket->Append("Iyx");
 713       socket->Append("Iyy");
 714       socket->Append("Iyz");
 715       socket->Append("Izx");
 716       socket->Append("Izy");
 717       socket->Append("Izz");
 718       socket->Append("Mass");
 719       socket->Append("Xcg");
 720       socket->Append("Ycg");
 721       socket->Append("Zcg");
 722     }
 723     if (SubSystems & ssPropagate) {
 724         socket->Append("Altitude");
 725         socket->Append("Phi (deg)");
 726         socket->Append("Tht (deg)");
 727         socket->Append("Psi (deg)");
 728         socket->Append("Alpha (deg)");
 729         socket->Append("Beta (deg)");
 730         socket->Append("Latitude (deg)");
 731         socket->Append("Longitude (deg)");
 732     }
 733     if (SubSystems & ssCoefficients) {
 734       scratch = Aerodynamics->GetCoefficientStrings(",");
 735       if (scratch.length() != 0) socket->Append(scratch);
 736     }
 737     if (SubSystems & ssFCS) {
 738       scratch = FCS->GetComponentStrings(",");
 739       if (scratch.length() != 0) socket->Append(scratch);
 740     }
 741     if (SubSystems & ssGroundReactions) {
 742       socket->Append(GroundReactions->GetGroundReactionStrings(","));
 743     }
 744     if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 745       socket->Append(Propulsion->GetPropulsionStrings(","));
 746     }
 747     if (OutputProperties.size() > 0) {
 748       for (unsigned int i=0;i<OutputProperties.size();i++) {
 749         socket->Append(OutputProperties[i]->GetPrintableName());
 750       }
 751     }
 752
 753     sFirstPass = false;
 754     socket->Send();
 755   }
 756
 757   socket->Clear();
 758   socket->Append(State->Getsim_time());
 759
 760   if (SubSystems & ssAerosurfaces) {
 761     socket->Append(FCS->GetDaCmd());
 762     socket->Append(FCS->GetDeCmd());
 763     socket->Append(FCS->GetDrCmd());
 764     socket->Append(FCS->GetDfCmd());
 765     socket->Append(FCS->GetDaLPos());
 766     socket->Append(FCS->GetDaRPos());
 767     socket->Append(FCS->GetDePos());
 768     socket->Append(FCS->GetDrPos());
 769     socket->Append(FCS->GetDfPos());
 770   }
 771   if (SubSystems & ssRates) {
 772     socket->Append(radtodeg*Propagate->GetPQR(eP));
 773     socket->Append(radtodeg*Propagate->GetPQR(eQ));
 774     socket->Append(radtodeg*Propagate->GetPQR(eR));
 775     socket->Append(radtodeg*Propagate->GetPQRdot(eP));
 776     socket->Append(radtodeg*Propagate->GetPQRdot(eQ));
 777     socket->Append(radtodeg*Propagate->GetPQRdot(eR));
 778   }
 779   if (SubSystems & ssVelocities) {
 780     socket->Append(Auxiliary->Getqbar());
 781     socket->Append(Auxiliary->GetVt());
 782     socket->Append(Propagate->GetUVW(eU));
 783     socket->Append(Propagate->GetUVW(eV));
 784     socket->Append(Propagate->GetUVW(eW));
 785     socket->Append(Auxiliary->GetAeroUVW(eU));
 786     socket->Append(Auxiliary->GetAeroUVW(eV));
 787     socket->Append(Auxiliary->GetAeroUVW(eW));
 788     socket->Append(Propagate->GetVel(eNorth));
 789     socket->Append(Propagate->GetVel(eEast));
 790     socket->Append(Propagate->GetVel(eDown));
 791   }
 792   if (SubSystems & ssForces) {
 793     socket->Append(Aerodynamics->GetvFw()(eDrag));
 794     socket->Append(Aerodynamics->GetvFw()(eSide));
 795     socket->Append(Aerodynamics->GetvFw()(eLift));
 796     socket->Append(Aerodynamics->GetLoD());
 797     socket->Append(Aircraft->GetForces(eX));
 798     socket->Append(Aircraft->GetForces(eY));
 799     socket->Append(Aircraft->GetForces(eZ));
 800   }
 801   if (SubSystems & ssMoments) {
 802     socket->Append(Aircraft->GetMoments(eL));
 803     socket->Append(Aircraft->GetMoments(eM));
 804     socket->Append(Aircraft->GetMoments(eN));
 805   }
 806   if (SubSystems & ssAtmosphere) {
 807     socket->Append(Atmosphere->GetDensity());
 808     socket->Append(Atmosphere->GetPressureSL());
 809     socket->Append(Atmosphere->GetPressure());
 810     socket->Append(Atmosphere->GetTurbMagnitude());
 811     socket->Append(Atmosphere->GetTurbDirection().Dump(","));
 812     socket->Append(Atmosphere->GetWindNED().Dump(","));
 813   }
 814   if (SubSystems & ssMassProps) {
 815     socket->Append(MassBalance->GetJ()(1,1));
 816     socket->Append(MassBalance->GetJ()(1,2));
 817     socket->Append(MassBalance->GetJ()(1,3));
 818     socket->Append(MassBalance->GetJ()(2,1));
 819     socket->Append(MassBalance->GetJ()(2,2));
 820     socket->Append(MassBalance->GetJ()(2,3));
 821     socket->Append(MassBalance->GetJ()(3,1));
 822     socket->Append(MassBalance->GetJ()(3,2));
 823     socket->Append(MassBalance->GetJ()(3,3));
 824     socket->Append(MassBalance->GetMass());
 825     socket->Append(MassBalance->GetXYZcg()(eX));
 826     socket->Append(MassBalance->GetXYZcg()(eY));
 827     socket->Append(MassBalance->GetXYZcg()(eZ));
 828   }
 829   if (SubSystems & ssPropagate) {
 830     socket->Append(Propagate->Geth());
 831     socket->Append(radtodeg*Propagate->GetEuler(ePhi));
 832     socket->Append(radtodeg*Propagate->GetEuler(eTht));
 833     socket->Append(radtodeg*Propagate->GetEuler(ePsi));
 834     socket->Append(Auxiliary->Getalpha(inDegrees));
 835     socket->Append(Auxiliary->Getbeta(inDegrees));
 836     socket->Append(Propagate->GetLocation().GetLatitudeDeg());
 837     socket->Append(Propagate->GetLocation().GetLongitudeDeg());
 838   }
 839   if (SubSystems & ssCoefficients) {
 840     scratch = Aerodynamics->GetCoefficientValues(",");
 841     if (scratch.length() != 0) socket->Append(scratch);
 842   }
 843   if (SubSystems & ssFCS) {
 844     scratch = FCS->GetComponentValues(",");
 845     if (scratch.length() != 0) socket->Append(scratch);
 846   }
 847   if (SubSystems & ssGroundReactions) {
 848     socket->Append(GroundReactions->GetGroundReactionValues(","));
 849   }
 850   if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 851     socket->Append(Propulsion->GetPropulsionValues(","));
 852   }
 853
 854   for (unsigned int i=0;i<OutputProperties.size();i++) {
 855     socket->Append(OutputProperties[i]->getDoubleValue());
 856   }
 857
 858   socket->Send();
 859 }
 860
 861 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 862
 863 void FGOutput::SocketStatusOutput(string out_str)
 864 {
 865   string asciiData;
 866
 867   if (socket == NULL) return;
 868
 869   socket->Clear();
 870   asciiData = string("<STATUS>") + out_str;
 871   socket->Append(asciiData.c_str());
 872   socket->Send();
 873 }
 874
 875 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 876
 877 bool FGOutput::Load(Element* element)
 878 {
 879   string type="", parameter="";
 880   string name="";
 881   string protocol="tcp";
 882   int OutRate = 0;
 883   string property;
 884   unsigned int port;
 885   Element *property_element;
 886
 887   string separator = "/";
 888 # ifdef macintosh
 889   separator = ";";
 890 # endif
 891
 892   if (!DirectivesFile.empty()) { // A directives filename from the command line overrides
 893     output_file_name = DirectivesFile;      // one found in the config file.
 894     document = LoadXMLDocument(output_file_name);
 895   } else if (!element->GetAttributeValue("file").empty()) {
 896     output_file_name = element->GetAttributeValue("file");
 897     document = LoadXMLDocument(output_file_name);
 898   } else {
 899     document = element;
 900   }
 901
 902   name = document->GetAttributeValue("name");
 903   type = document->GetAttributeValue("type");
 904   SetType(type);
 905   if (!document->GetAttributeValue("port").empty() && type == string("SOCKET")) {
 906     port = atoi(document->GetAttributeValue("port").c_str());
 907     socket = new FGfdmSocket(name, port);
 908   } else if (!document->GetAttributeValue("port").empty() && type == string("FLIGHTGEAR")) {
 909     port = atoi(document->GetAttributeValue("port").c_str());
 910     if (!document->GetAttributeValue("protocol").empty())
 911        protocol = document->GetAttributeValue("protocol");
 912     if (protocol == "udp")
 913        flightGearSocket = new FGfdmSocket(name, port, FGfdmSocket::ptUDP);  // create udp socket
 914     else
 915        flightGearSocket = new FGfdmSocket(name, port, FGfdmSocket::ptTCP);  // create tcp socket (default)
 916   } else {
 917     Filename = name;
 918   }
 919   if (!document->GetAttributeValue("rate").empty()) {
 920     OutRate = (int)document->GetAttributeValueAsNumber("rate");
 921   } else {
 922     OutRate = 1;
 923   }
 924
 925   if (document->FindElementValue("simulation") == string("ON"))
 926     SubSystems += ssSimulation;
 927   if (document->FindElementValue("aerosurfaces") == string("ON"))
 928     SubSystems += ssAerosurfaces;
 929   if (document->FindElementValue("rates") == string("ON"))
 930     SubSystems += ssRates;
 931   if (document->FindElementValue("velocities") == string("ON"))
 932     SubSystems += ssVelocities;
 933   if (document->FindElementValue("forces") == string("ON"))
 934     SubSystems += ssForces;
 935   if (document->FindElementValue("moments") == string("ON"))
 936     SubSystems += ssMoments;
 937   if (document->FindElementValue("atmosphere") == string("ON"))
 938     SubSystems += ssAtmosphere;
 939   if (document->FindElementValue("massprops") == string("ON"))
 940     SubSystems += ssMassProps;
 941   if (document->FindElementValue("position") == string("ON"))
 942     SubSystems += ssPropagate;
 943   if (document->FindElementValue("coefficients") == string("ON"))
 944     SubSystems += ssCoefficients;
 945   if (document->FindElementValue("ground_reactions") == string("ON"))
 946     SubSystems += ssGroundReactions;
 947   if (document->FindElementValue("fcs") == string("ON"))
 948     SubSystems += ssFCS;
 949   if (document->FindElementValue("propulsion") == string("ON"))
 950     SubSystems += ssPropulsion;
 951   property_element = document->FindElement("property");
 952   while (property_element) {
 953     string property_str = property_element->GetDataLine();
 954     FGPropertyManager* node = PropertyManager->GetNode(property_str);
 955     if (!node) {
 956       cerr << fgred << highint << endl << "  No property by the name "
 957            << property_str << " has been defined. This property will " << endl
 958            << "  not be logged. You should check your configuration file."
 959            << reset << endl;
 960     } else {
 961       OutputProperties.push_back(node);
 962     }
 963     property_element = document->FindNextElement("property");
 964   }
 965
 966   OutRate = OutRate>1000?1000:(OutRate<0?0:OutRate);
 967   rate = (int)(0.5 + 1.0/(State->Getdt()*OutRate));
 968
 969   Debug(2);
 970
 971   return true;
 972 }
 973
 974 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 975 //    The bitmasked value choices are as follows:
 976 //    unset: In this case (the default) JSBSim would only print
 977 //       out the normally expected messages, essentially echoing
 978 //       the config files as they are read. If the environment
 979 //       variable is not set, debug_lvl is set to 1 internally
 980 //    0: This requests JSBSim not to output any messages
 981 //       whatsoever.
 982 //    1: This value explicity requests the normal JSBSim
 983 //       startup messages
 984 //    2: This value asks for a message to be printed out when
 985 //       a class is instantiated
 986 //    4: When this value is set, a message is displayed when a
 987 //       FGModel object executes its Run() method
 988 //    8: When this value is set, various runtime state variables
 989 //       are printed out periodically
 990 //    16: When set various parameters are sanity checked and
 991 //       a message is printed out when they go out of bounds
 992
 993 void FGOutput::Debug(int from)
 994 {
 995   string scratch="";
 996
 997   if (debug_lvl <= 0) return;
 998
 999   if (debug_lvl & 1) { // Standard console startup message output
1000     if (from == 0) { // Constructor
1001
1002     }
1003     if (from == 2) {
1004       if (output_file_name.empty())
1005         cout << "  " << "Output parameters read inline" << endl;
1006       else
1007         cout << "    Output parameters read from file: " << output_file_name << endl;
1008
1009       if (Filename == "cout" || Filename == "COUT") {
1010         scratch = "    Log output goes to screen console";
1011       } else if (!Filename.empty()) {
1012         scratch = "    Log output goes to file: " + Filename;
1013       }
1014       switch (Type) {
1015       case otCSV:
1016         cout << scratch << " in CSV format output at rate " << 1/(State->Getdt()*rate) << " Hz" << endl;
1017         break;
1018       case otNone:
1019         cout << "  No log output" << endl;
1020         break;
1021       }
1022
1023       if (SubSystems & ssSimulation)      cout << "    Simulation parameters logged" << endl;
1024       if (SubSystems & ssAerosurfaces)    cout << "    Aerosurface parameters logged" << endl;
1025       if (SubSystems & ssRates)           cout << "    Rate parameters logged" << endl;
1026       if (SubSystems & ssVelocities)      cout << "    Velocity parameters logged" << endl;
1027       if (SubSystems & ssForces)          cout << "    Force parameters logged" << endl;
1028       if (SubSystems & ssMoments)         cout << "    Moments parameters logged" << endl;
1029       if (SubSystems & ssAtmosphere)      cout << "    Atmosphere parameters logged" << endl;
1030       if (SubSystems & ssMassProps)       cout << "    Mass parameters logged" << endl;
1031       if (SubSystems & ssCoefficients)    cout << "    Coefficient parameters logged" << endl;
1032       if (SubSystems & ssPropagate)       cout << "    Propagate parameters logged" << endl;
1033       if (SubSystems & ssGroundReactions) cout << "    Ground parameters logged" << endl;
1034       if (SubSystems & ssFCS)             cout << "    FCS parameters logged" << endl;
1035       if (SubSystems & ssPropulsion)      cout << "    Propulsion parameters logged" << endl;
1036       if (OutputProperties.size() > 0)    cout << "    Properties logged:" << endl;
1037       for (unsigned int i=0;i<OutputProperties.size();i++) {
1038         cout << "      - " << OutputProperties[i]->GetName() << endl;
1039       }
1040     }
1041   }
1042   if (debug_lvl & 2 ) { // Instantiation/Destruction notification
1043     if (from == 0) cout << "Instantiated: FGOutput" << endl;
1044     if (from == 1) cout << "Destroyed:    FGOutput" << endl;
1045   }
1046   if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
1047   }
1048   if (debug_lvl & 8 ) { // Runtime state variables
1049   }
1050   if (debug_lvl & 16) { // Sanity checking
1051   }
1052   if (debug_lvl & 64) {
1053     if (from == 0) { // Constructor
1054       cout << IdSrc << endl;
1055       cout << IdHdr << endl;
1056     }
1057   }
1058 }
1059 }