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
  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 "FGPropagate.h"
  51 #include "FGAuxiliary.h"
  52 #include "FGInertial.h"
  53
  54 #include <fstream>
  55 #include <iomanip>
  56
  57 namespace JSBSim {
  58
  59 static const char *IdSrc = "$Id$";
  60 static const char *IdHdr = ID_OUTPUT;
  61
  62 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  63 CLASS IMPLEMENTATION
  64 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  65
  66 FGOutput::FGOutput(FGFDMExec* fdmex) : FGModel(fdmex)
  67 {
  68   Name = "FGOutput";
  69   sFirstPass = dFirstPass = true;
  70   socket = 0;
  71   Type = otNone;
  72   SubSystems = 0;
  73   enabled = true;
  74   delimeter = ", ";
  75   Filename = "";
  76   DirectivesFile = "";
  77
  78   Debug(0);
  79 }
  80
  81 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  82
  83 FGOutput::~FGOutput()
  84 {
  85   delete socket;
  86   OutputProperties.clear();
  87   Debug(1);
  88 }
  89
  90 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  91
  92 bool FGOutput::Run(void)
  93 {
  94   if (FGModel::Run()) return true;
  95
  96   if (enabled && !State->IntegrationSuspended()&& !FDMExec->Holding()) {
  97     if (Type == otSocket) {
  98       SocketOutput();
  99     } else if (Type == otCSV || Type == otTab) {
 100       DelimitedOutput(Filename);
 101     } else if (Type == otTerminal) {
 102       // Not done yet
 103     } else if (Type == otNone) {
 104       // Do nothing
 105     } else {
 106       // Not a valid type of output
 107     }
 108   }
 109   return false;
 110 }
 111
 112 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 113
 114 void FGOutput::SetType(string type)
 115 {
 116   if (type == "CSV") {
 117     Type = otCSV;
 118     delimeter = ", ";
 119   } else if (type == "TABULAR") {
 120     Type = otTab;
 121     delimeter = "\t";
 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   string scratch = "";
 138
 139   if (fname == "COUT" || fname == "cout") {
 140     buffer = cout.rdbuf();
 141   } else {
 142     datafile.open(fname.c_str());
 143     buffer = datafile.rdbuf();
 144   }
 145
 146   ostream outstream(buffer);
 147
 148   outstream.precision(10);
 149
 150   if (dFirstPass) {
 151     outstream << "Time";
 152     if (SubSystems & ssSimulation) {
 153       // Nothing here, yet
 154     }
 155     if (SubSystems & ssAerosurfaces) {
 156       outstream << delimeter;
 157       outstream << "Aileron Command (norm)" + delimeter;
 158       outstream << "Elevator Command (norm)" + delimeter;
 159       outstream << "Rudder Command (norm)" + delimeter;
 160       outstream << "Flap Command (norm)" + delimeter;
 161       outstream << "Left Aileron Position (deg)" + delimeter;
 162       outstream << "Right Aileron Position (deg)" + delimeter;
 163       outstream << "Elevator Position (deg)" + delimeter;
 164       outstream << "Rudder Position (deg)" + delimeter;
 165       outstream << "Flap Position (deg)";
 166     }
 167     if (SubSystems & ssRates) {
 168       outstream << delimeter;
 169       outstream << "P (deg/s)" + delimeter + "Q (deg/s)" + delimeter + "R (deg/s)" + delimeter;
 170       outstream << "P dot (deg/s^2)" + delimeter + "Q dot (deg/s^2)" + delimeter + "R dot (deg/s^2)";
 171     }
 172     if (SubSystems & ssVelocities) {
 173       outstream << delimeter;
 174       outstream << "q bar (psf)" + delimeter;
 175       outstream << "V_{Total} (ft/s)" + delimeter;
 176       outstream << "UBody" + delimeter + "VBody" + delimeter + "WBody" + delimeter;
 177       outstream << "Aero V_{X Body} (ft/s)" + delimeter + "Aero V_{Y Body} (ft/s)" + delimeter + "Aero V_{Z Body} (ft/s)" + delimeter;
 178       outstream << "V_{North} (ft/s)" + delimeter + "V_{East} (ft/s)" + delimeter + "V_{Down} (ft/s)";
 179     }
 180     if (SubSystems & ssForces) {
 181       outstream << delimeter;
 182       outstream << "F_{Drag} (lbs)" + delimeter + "F_{Side} (lbs)" + delimeter + "F_{Lift} (lbs)" + delimeter;
 183       outstream << "L/D" + delimeter;
 184       outstream << "F_X (lbs)" + delimeter + "F_Y (lbs)" + delimeter + "F_Z (lbs)";
 185     }
 186     if (SubSystems & ssMoments) {
 187       outstream << delimeter;
 188       outstream << "L (ft-lbs)" + delimeter + "M (ft-lbs)" + delimeter + "N (ft-lbs)";
 189     }
 190     if (SubSystems & ssAtmosphere) {
 191       outstream << delimeter;
 192       outstream << "Rho (slugs/ft^3)" + delimeter;
 193       outstream << "P_{SL} (psf)" + delimeter;
 194       outstream << "P_{Ambient} (psf)" + delimeter;
 195       outstream << "Wind V_{North} (ft/s)" + delimeter + "Wind V_{East} (ft/s)" + delimeter + "Wind V_{Down} (ft/s)";
 196     }
 197     if (SubSystems & ssMassProps) {
 198       outstream << delimeter;
 199       outstream << "I_xx" + delimeter;
 200       outstream << "I_xy" + delimeter;
 201       outstream << "I_xz" + delimeter;
 202       outstream << "I_yx" + delimeter;
 203       outstream << "I_yy" + delimeter;
 204       outstream << "I_yz" + delimeter;
 205       outstream << "I_zx" + delimeter;
 206       outstream << "I_zy" + delimeter;
 207       outstream << "I_zz" + delimeter;
 208       outstream << "Mass" + delimeter;
 209       outstream << "X_cg" + delimeter + "Y_cg" + delimeter + "Z_cg";
 210     }
 211     if (SubSystems & ssPropagate) {
 212       outstream << delimeter;
 213       outstream << "Altitude (ft)" + delimeter;
 214       outstream << "Phi (deg)" + delimeter + "Theta (deg)" + delimeter + "Psi (deg)" + delimeter;
 215       outstream << "Alpha (deg)" + delimeter;
 216       outstream << "Beta (deg)" + delimeter;
 217       outstream << "Latitude (deg)" + delimeter;
 218       outstream << "Longitude (deg)" + delimeter;
 219       outstream << "Distance AGL (ft)" + delimeter;
 220       outstream << "Runway Radius (ft)";
 221     }
 222     if (SubSystems & ssCoefficients) {
 223       scratch = Aerodynamics->GetCoefficientStrings(delimeter);
 224       if (scratch.length() != 0) outstream << delimeter << scratch;
 225     }
 226     if (SubSystems & ssFCS) {
 227       scratch = FCS->GetComponentStrings(delimeter);
 228       if (scratch.length() != 0) outstream << delimeter << scratch;
 229     }
 230     if (SubSystems & ssGroundReactions) {
 231       outstream << delimeter;
 232       outstream << GroundReactions->GetGroundReactionStrings(delimeter);
 233     }
 234     if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 235       outstream << delimeter;
 236       outstream << Propulsion->GetPropulsionStrings(delimeter);
 237     }
 238     if (OutputProperties.size() > 0) {
 239       for (unsigned int i=0;i<OutputProperties.size();i++) {
 240         outstream << delimeter << OutputProperties[i]->GetPrintableName();
 241       }
 242     }
 243
 244     outstream << endl;
 245     dFirstPass = false;
 246   }
 247
 248   outstream << State->Getsim_time();
 249   if (SubSystems & ssSimulation) {
 250   }
 251   if (SubSystems & ssAerosurfaces) {
 252     outstream << delimeter;
 253     outstream << FCS->GetDaCmd() << delimeter;
 254     outstream << FCS->GetDeCmd() << delimeter;
 255     outstream << FCS->GetDrCmd() << delimeter;
 256     outstream << FCS->GetDfCmd() << delimeter;
 257     outstream << FCS->GetDaLPos(ofDeg) << delimeter;
 258     outstream << FCS->GetDaRPos(ofDeg) << delimeter;
 259     outstream << FCS->GetDePos(ofDeg) << delimeter;
 260     outstream << FCS->GetDrPos(ofDeg) << delimeter;
 261     outstream << FCS->GetDfPos(ofDeg);
 262   }
 263   if (SubSystems & ssRates) {
 264     outstream << delimeter;
 265     outstream << (radtodeg*Propagate->GetPQR()).Dump(delimeter) << delimeter;
 266     outstream << (radtodeg*Propagate->GetPQRdot()).Dump(delimeter);
 267   }
 268   if (SubSystems & ssVelocities) {
 269     outstream << delimeter;
 270     outstream << Auxiliary->Getqbar() << delimeter;
 271     outstream << setprecision(12) << Auxiliary->GetVt() << delimeter;
 272     outstream << setprecision(12) << Propagate->GetUVW().Dump(delimeter) << delimeter;
 273     outstream << Auxiliary->GetAeroUVW().Dump(delimeter) << delimeter;
 274     outstream << Propagate->GetVel().Dump(delimeter);
 275   }
 276   if (SubSystems & ssForces) {
 277     outstream << delimeter;
 278     outstream << Aerodynamics->GetvFs() << delimeter;
 279     outstream << Aerodynamics->GetLoD() << delimeter;
 280     outstream << Aircraft->GetForces().Dump(delimeter);
 281   }
 282   if (SubSystems & ssMoments) {
 283     outstream << delimeter;
 284     outstream << Aircraft->GetMoments().Dump(delimeter);
 285   }
 286   if (SubSystems & ssAtmosphere) {
 287     outstream << delimeter;
 288     outstream << Atmosphere->GetDensity() << delimeter;
 289     outstream << Atmosphere->GetPressureSL() << delimeter;
 290     outstream << Atmosphere->GetPressure() << delimeter;
 291     outstream << Atmosphere->GetWindNED().Dump(delimeter);
 292   }
 293   if (SubSystems & ssMassProps) {
 294     outstream << delimeter;
 295     outstream << MassBalance->GetJ() << delimeter;
 296     outstream << MassBalance->GetMass() << delimeter;
 297     outstream << MassBalance->GetXYZcg();
 298   }
 299   if (SubSystems & ssPropagate) {
 300     outstream << delimeter;
 301     outstream << Propagate->Geth() << delimeter;
 302     outstream << (radtodeg*Propagate->GetEuler()).Dump(delimeter) << delimeter;
 303     outstream << Auxiliary->Getalpha(inDegrees) << delimeter;
 304     outstream << Auxiliary->Getbeta(inDegrees) << delimeter;
 305     outstream << Propagate->GetLocation().GetLatitudeDeg() << delimeter;
 306     outstream << Propagate->GetLocation().GetLongitudeDeg() << delimeter;
 307     outstream << Propagate->GetDistanceAGL() << delimeter;
 308     outstream << Propagate->GetRunwayRadius();
 309   }
 310   if (SubSystems & ssCoefficients) {
 311     scratch = Aerodynamics->GetCoefficientValues(delimeter);
 312     if (scratch.length() != 0) outstream << delimeter << scratch;
 313   }
 314   if (SubSystems & ssFCS) {
 315     scratch = FCS->GetComponentValues(delimeter);
 316     if (scratch.length() != 0) outstream << delimeter << scratch;
 317   }
 318   if (SubSystems & ssGroundReactions) {
 319     outstream << delimeter;
 320     outstream << GroundReactions->GetGroundReactionValues(delimeter);
 321   }
 322   if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 323     outstream << delimeter;
 324     outstream << Propulsion->GetPropulsionValues(delimeter);
 325   }
 326
 327   for (unsigned int i=0;i<OutputProperties.size();i++) {
 328     outstream << delimeter << OutputProperties[i]->getDoubleValue();
 329   }
 330
 331   outstream << endl;
 332   outstream.flush();
 333 }
 334
 335 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 336
 337 void FGOutput::SocketOutput(void)
 338 {
 339   string asciiData, scratch;
 340
 341   if (socket == NULL) return;
 342   if (!socket->GetConnectStatus()) return;
 343
 344   socket->Clear();
 345   if (sFirstPass) {
 346     socket->Clear("<LABELS>");
 347     socket->Append("Time");
 348
 349     if (SubSystems & ssAerosurfaces) {
 350       socket->Append("Aileron Command");
 351       socket->Append("Elevator Command");
 352       socket->Append("Rudder Command");
 353       socket->Append("Flap Command");
 354       socket->Append("Left Aileron Position");
 355       socket->Append("Right Aileron Position");
 356       socket->Append("Elevator Position");
 357       socket->Append("Rudder Position");
 358       socket->Append("Flap Position");
 359     }
 360
 361     if (SubSystems & ssRates) {
 362       socket->Append("P");
 363       socket->Append("Q");
 364       socket->Append("R");
 365       socket->Append("PDot");
 366       socket->Append("QDot");
 367       socket->Append("RDot");
 368     }
 369
 370     if (SubSystems & ssVelocities) {
 371       socket->Append("QBar");
 372       socket->Append("Vtotal");
 373       socket->Append("UBody");
 374       socket->Append("VBody");
 375       socket->Append("WBody");
 376       socket->Append("UAero");
 377       socket->Append("VAero");
 378       socket->Append("WAero");
 379       socket->Append("Vn");
 380       socket->Append("Ve");
 381       socket->Append("Vd");
 382     }
 383     if (SubSystems & ssForces) {
 384       socket->Append("F_Drag");
 385       socket->Append("F_Side");
 386       socket->Append("F_Lift");
 387       socket->Append("LoD");
 388       socket->Append("Fx");
 389       socket->Append("Fy");
 390       socket->Append("Fz");
 391     }
 392     if (SubSystems & ssMoments) {
 393       socket->Append("L");
 394       socket->Append("M");
 395       socket->Append("N");
 396     }
 397     if (SubSystems & ssAtmosphere) {
 398       socket->Append("Rho");
 399       socket->Append("SL pressure");
 400       socket->Append("Ambient pressure");
 401       socket->Append("NWind");
 402       socket->Append("EWind");
 403       socket->Append("DWind");
 404     }
 405     if (SubSystems & ssMassProps) {
 406       socket->Append("Ixx");
 407       socket->Append("Ixy");
 408       socket->Append("Ixz");
 409       socket->Append("Iyx");
 410       socket->Append("Iyy");
 411       socket->Append("Iyz");
 412       socket->Append("Izx");
 413       socket->Append("Izy");
 414       socket->Append("Izz");
 415       socket->Append("Mass");
 416       socket->Append("Xcg");
 417       socket->Append("Ycg");
 418       socket->Append("Zcg");
 419     }
 420     if (SubSystems & ssPropagate) {
 421         socket->Append("Altitude");
 422         socket->Append("Phi (deg)");
 423         socket->Append("Tht (deg)");
 424         socket->Append("Psi (deg)");
 425         socket->Append("Alpha (deg)");
 426         socket->Append("Beta (deg)");
 427         socket->Append("Latitude (deg)");
 428         socket->Append("Longitude (deg)");
 429     }
 430     if (SubSystems & ssCoefficients) {
 431       scratch = Aerodynamics->GetCoefficientStrings(",");
 432       if (scratch.length() != 0) socket->Append(scratch);
 433     }
 434     if (SubSystems & ssFCS) {
 435       scratch = FCS->GetComponentStrings(",");
 436       if (scratch.length() != 0) socket->Append(scratch);
 437     }
 438     if (SubSystems & ssGroundReactions) {
 439       socket->Append(GroundReactions->GetGroundReactionStrings(","));
 440     }
 441     if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 442       socket->Append(Propulsion->GetPropulsionStrings(","));
 443     }
 444     if (OutputProperties.size() > 0) {
 445       for (unsigned int i=0;i<OutputProperties.size();i++) {
 446         socket->Append(OutputProperties[i]->GetPrintableName());
 447       }
 448     }
 449
 450     sFirstPass = false;
 451     socket->Send();
 452   }
 453
 454   socket->Clear();
 455   socket->Append(State->Getsim_time());
 456
 457   if (SubSystems & ssAerosurfaces) {
 458     socket->Append(FCS->GetDaCmd());
 459     socket->Append(FCS->GetDeCmd());
 460     socket->Append(FCS->GetDrCmd());
 461     socket->Append(FCS->GetDfCmd());
 462     socket->Append(FCS->GetDaLPos());
 463     socket->Append(FCS->GetDaRPos());
 464     socket->Append(FCS->GetDePos());
 465     socket->Append(FCS->GetDrPos());
 466     socket->Append(FCS->GetDfPos());
 467   }
 468   if (SubSystems & ssRates) {
 469     socket->Append(radtodeg*Propagate->GetPQR(eP));
 470     socket->Append(radtodeg*Propagate->GetPQR(eQ));
 471     socket->Append(radtodeg*Propagate->GetPQR(eR));
 472     socket->Append(radtodeg*Propagate->GetPQRdot(eP));
 473     socket->Append(radtodeg*Propagate->GetPQRdot(eQ));
 474     socket->Append(radtodeg*Propagate->GetPQRdot(eR));
 475   }
 476   if (SubSystems & ssVelocities) {
 477     socket->Append(Auxiliary->Getqbar());
 478     socket->Append(Auxiliary->GetVt());
 479     socket->Append(Propagate->GetUVW(eU));
 480     socket->Append(Propagate->GetUVW(eV));
 481     socket->Append(Propagate->GetUVW(eW));
 482     socket->Append(Auxiliary->GetAeroUVW(eU));
 483     socket->Append(Auxiliary->GetAeroUVW(eV));
 484     socket->Append(Auxiliary->GetAeroUVW(eW));
 485     socket->Append(Propagate->GetVel(eNorth));
 486     socket->Append(Propagate->GetVel(eEast));
 487     socket->Append(Propagate->GetVel(eDown));
 488   }
 489   if (SubSystems & ssForces) {
 490     socket->Append(Aerodynamics->GetvFs()(eDrag));
 491     socket->Append(Aerodynamics->GetvFs()(eSide));
 492     socket->Append(Aerodynamics->GetvFs()(eLift));
 493     socket->Append(Aerodynamics->GetLoD());
 494     socket->Append(Aircraft->GetForces(eX));
 495     socket->Append(Aircraft->GetForces(eY));
 496     socket->Append(Aircraft->GetForces(eZ));
 497   }
 498   if (SubSystems & ssMoments) {
 499     socket->Append(Aircraft->GetMoments(eL));
 500     socket->Append(Aircraft->GetMoments(eM));
 501     socket->Append(Aircraft->GetMoments(eN));
 502   }
 503   if (SubSystems & ssAtmosphere) {
 504     socket->Append(Atmosphere->GetDensity());
 505     socket->Append(Atmosphere->GetPressureSL());
 506     socket->Append(Atmosphere->GetPressure());
 507     socket->Append(Atmosphere->GetWindNED().Dump(","));
 508   }
 509   if (SubSystems & ssMassProps) {
 510     socket->Append(MassBalance->GetJ()(1,1));
 511     socket->Append(MassBalance->GetJ()(1,2));
 512     socket->Append(MassBalance->GetJ()(1,3));
 513     socket->Append(MassBalance->GetJ()(2,1));
 514     socket->Append(MassBalance->GetJ()(2,2));
 515     socket->Append(MassBalance->GetJ()(2,3));
 516     socket->Append(MassBalance->GetJ()(3,1));
 517     socket->Append(MassBalance->GetJ()(3,2));
 518     socket->Append(MassBalance->GetJ()(3,3));
 519     socket->Append(MassBalance->GetMass());
 520     socket->Append(MassBalance->GetXYZcg()(eX));
 521     socket->Append(MassBalance->GetXYZcg()(eY));
 522     socket->Append(MassBalance->GetXYZcg()(eZ));
 523   }
 524   if (SubSystems & ssPropagate) {
 525     socket->Append(Propagate->Geth());
 526     socket->Append(radtodeg*Propagate->GetEuler(ePhi));
 527     socket->Append(radtodeg*Propagate->GetEuler(eTht));
 528     socket->Append(radtodeg*Propagate->GetEuler(ePsi));
 529     socket->Append(Auxiliary->Getalpha(inDegrees));
 530     socket->Append(Auxiliary->Getbeta(inDegrees));
 531     socket->Append(Propagate->GetLocation().GetLatitudeDeg());
 532     socket->Append(Propagate->GetLocation().GetLongitudeDeg());
 533   }
 534   if (SubSystems & ssCoefficients) {
 535     scratch = Aerodynamics->GetCoefficientValues(",");
 536     if (scratch.length() != 0) socket->Append(scratch);
 537   }
 538   if (SubSystems & ssFCS) {
 539     scratch = FCS->GetComponentValues(",");
 540     if (scratch.length() != 0) socket->Append(scratch);
 541   }
 542   if (SubSystems & ssGroundReactions) {
 543     socket->Append(GroundReactions->GetGroundReactionValues(","));
 544   }
 545   if (SubSystems & ssPropulsion && Propulsion->GetNumEngines() > 0) {
 546     socket->Append(Propulsion->GetPropulsionValues(","));
 547   }
 548
 549   for (unsigned int i=0;i<OutputProperties.size();i++) {
 550     socket->Append(OutputProperties[i]->getDoubleValue());
 551   }
 552
 553   socket->Send();
 554 }
 555
 556 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 557
 558 void FGOutput::SocketStatusOutput(string out_str)
 559 {
 560   string asciiData;
 561
 562   if (socket == NULL) return;
 563
 564   socket->Clear();
 565   asciiData = string("<STATUS>") + out_str;
 566   socket->Append(asciiData.c_str());
 567   socket->Send();
 568 }
 569
 570 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 571
 572 bool FGOutput::Load(Element* element)
 573 {
 574   string type="", parameter="";
 575   string name="", fname="";
 576   int OutRate = 0;
 577   string property;
 578   unsigned int port;
 579   Element *property_element;
 580
 581   string separator = "/";
 582 # ifdef macintosh
 583   separator = ";";
 584 # endif
 585
 586   if (!DirectivesFile.empty()) { // A directives filename from the command line overrides
 587     fname = DirectivesFile;      // one found in the config file.
 588   } else {
 589     fname = element->GetAttributeValue("file");
 590   }
 591
 592   if (!fname.empty()) {
 593     int len = fname.size();
 594     if (fname.find(".xml") != string::npos) {
 595       output_file_name = fname; // Use supplied name if last four letters are ".xml"
 596     } else {
 597       output_file_name = FDMExec->GetFullAircraftPath() + separator + fname + ".xml";
 598     }
 599     document = LoadXMLDocument(output_file_name);
 600   } else {
 601     document = element;
 602   }
 603
 604   name = document->GetAttributeValue("name");
 605   type = document->GetAttributeValue("type");
 606   SetType(type);
 607   if (!document->GetAttributeValue("port").empty() && type == string("SOCKET")) {
 608     port = atoi(document->GetAttributeValue("port").c_str());
 609     socket = new FGfdmSocket(name, port);
 610   } else {
 611     Filename = name;
 612   }
 613   if (!document->GetAttributeValue("rate").empty()) {
 614     OutRate = (int)document->GetAttributeValueAsNumber("rate");
 615   } else {
 616     OutRate = 1;
 617   }
 618
 619   if (document->FindElementValue("simulation") == string("ON"))
 620     SubSystems += ssSimulation;
 621   if (document->FindElementValue("aerosurfaces") == string("ON"))
 622     SubSystems += ssAerosurfaces;
 623   if (document->FindElementValue("rates") == string("ON"))
 624     SubSystems += ssRates;
 625   if (document->FindElementValue("velocities") == string("ON"))
 626     SubSystems += ssVelocities;
 627   if (document->FindElementValue("forces") == string("ON"))
 628     SubSystems += ssForces;
 629   if (document->FindElementValue("moments") == string("ON"))
 630     SubSystems += ssMoments;
 631   if (document->FindElementValue("atmosphere") == string("ON"))
 632     SubSystems += ssAtmosphere;
 633   if (document->FindElementValue("massprops") == string("ON"))
 634     SubSystems += ssMassProps;
 635   if (document->FindElementValue("position") == string("ON"))
 636     SubSystems += ssPropagate;
 637   if (document->FindElementValue("coefficients") == string("ON"))
 638     SubSystems += ssCoefficients;
 639   if (document->FindElementValue("ground_reactions") == string("ON"))
 640     SubSystems += ssGroundReactions;
 641   if (document->FindElementValue("fcs") == string("ON"))
 642     SubSystems += ssFCS;
 643   if (document->FindElementValue("propulsion") == string("ON"))
 644     SubSystems += ssPropulsion;
 645   property_element = document->FindElement("property");
 646   while (property_element) {
 647     string property = property_element->GetDataLine();
 648     OutputProperties.push_back(PropertyManager->GetNode(property));
 649     property_element = document->FindNextElement("property");
 650   }
 651
 652   OutRate = OutRate>1000?1000:(OutRate<0?0:OutRate);
 653   rate = (int)(0.5 + 1.0/(State->Getdt()*OutRate));
 654
 655   Debug(2);
 656
 657   return true;
 658 }
 659
 660 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 661 //    The bitmasked value choices are as follows:
 662 //    unset: In this case (the default) JSBSim would only print
 663 //       out the normally expected messages, essentially echoing
 664 //       the config files as they are read. If the environment
 665 //       variable is not set, debug_lvl is set to 1 internally
 666 //    0: This requests JSBSim not to output any messages
 667 //       whatsoever.
 668 //    1: This value explicity requests the normal JSBSim
 669 //       startup messages
 670 //    2: This value asks for a message to be printed out when
 671 //       a class is instantiated
 672 //    4: When this value is set, a message is displayed when a
 673 //       FGModel object executes its Run() method
 674 //    8: When this value is set, various runtime state variables
 675 //       are printed out periodically
 676 //    16: When set various parameters are sanity checked and
 677 //       a message is printed out when they go out of bounds
 678
 679 void FGOutput::Debug(int from)
 680 {
 681   string scratch="";
 682
 683   if (debug_lvl <= 0) return;
 684
 685   if (debug_lvl & 1) { // Standard console startup message output
 686     if (from == 0) { // Constructor
 687
 688     }
 689     if (from == 2) {
 690       if (output_file_name.empty())
 691         cout << "  " << "Output parameters read inline" << endl;
 692       else
 693         cout << "    Output parameters read from file: " << output_file_name << endl;
 694
 695       if (Filename == "cout" || Filename == "COUT") {
 696         scratch = "    Log output goes to screen console";
 697       } else if (!Filename.empty()) {
 698         scratch = "    Log output goes to file: " + Filename;
 699       }
 700       switch (Type) {
 701       case otCSV:
 702         cout << scratch << " in CSV format output at rate " << 1/(State->Getdt()*rate) << " Hz" << endl;
 703         break;
 704       case otNone:
 705         cout << "  No log output" << endl;
 706         break;
 707       }
 708
 709       if (SubSystems & ssSimulation)      cout << "    Simulation parameters logged" << endl;
 710       if (SubSystems & ssAerosurfaces)    cout << "    Aerosurface parameters logged" << endl;
 711       if (SubSystems & ssRates)           cout << "    Rate parameters logged" << endl;
 712       if (SubSystems & ssVelocities)      cout << "    Velocity parameters logged" << endl;
 713       if (SubSystems & ssForces)          cout << "    Force parameters logged" << endl;
 714       if (SubSystems & ssMoments)         cout << "    Moments parameters logged" << endl;
 715       if (SubSystems & ssAtmosphere)      cout << "    Atmosphere parameters logged" << endl;
 716       if (SubSystems & ssMassProps)       cout << "    Mass parameters logged" << endl;
 717       if (SubSystems & ssCoefficients)    cout << "    Coefficient parameters logged" << endl;
 718       if (SubSystems & ssPropagate)       cout << "    Propagate parameters logged" << endl;
 719       if (SubSystems & ssGroundReactions) cout << "    Ground parameters logged" << endl;
 720       if (SubSystems & ssFCS)             cout << "    FCS parameters logged" << endl;
 721       if (SubSystems & ssPropulsion)      cout << "    Propulsion parameters logged" << endl;
 722       if (OutputProperties.size() > 0)    cout << "    Properties logged:" << endl;
 723       for (unsigned int i=0;i<OutputProperties.size();i++) {
 724         cout << "      - " << OutputProperties[i]->GetName() << endl;
 725       }
 726     }
 727   }
 728   if (debug_lvl & 2 ) { // Instantiation/Destruction notification
 729     if (from == 0) cout << "Instantiated: FGOutput" << endl;
 730     if (from == 1) cout << "Destroyed:    FGOutput" << endl;
 731   }
 732   if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
 733   }
 734   if (debug_lvl & 8 ) { // Runtime state variables
 735   }
 736   if (debug_lvl & 16) { // Sanity checking
 737   }
 738   if (debug_lvl & 64) {
 739     if (from == 0) { // Constructor
 740       cout << IdSrc << endl;
 741       cout << IdHdr << endl;
 742     }
 743   }
 744 }
 745 }