-/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
- \r
- Module: FGEngine.cpp\r
- Author: Jon Berndt\r
- Date started: 01/21/99\r
- Called by: FGAircraft\r
- \r
- ------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------\r
- \r
- This program is free software; you can redistribute it and/or modify it under\r
- the terms of the GNU General Public License as published by the Free Software\r
- Foundation; either version 2 of the License, or (at your option) any later\r
- version.\r
- \r
- This program is distributed in the hope that it will be useful, but WITHOUT\r
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\r
- details.\r
- \r
- You should have received a copy of the GNU General Public License along with\r
- this program; if not, write to the Free Software Foundation, Inc., 59 Temple\r
- Place - Suite 330, Boston, MA 02111-1307, USA.\r
- \r
- Further information about the GNU General Public License can also be found on\r
- the world wide web at http://www.gnu.org.\r
- \r
-FUNCTIONAL DESCRIPTION\r
---------------------------------------------------------------------------------\r
-See header file.\r
- \r
-HISTORY\r
---------------------------------------------------------------------------------\r
-01/21/99 JSB Created\r
-09/03/99 JSB Changed Rocket thrust equation to correct -= Thrust instead of\r
- += Thrust (thanks to Tony Peden)\r
- \r
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-INCLUDES\r
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/\r
-\r
-#ifdef FGFS\r
-# include <simgear/compiler.h>\r
-# ifdef SG_HAVE_STD_INCLUDES\r
-# include <fstream>\r
-# else\r
-# include <fstream.h>\r
-# endif\r
-#else\r
-# if defined(sgi) && !defined(__GNUC__)\r
-# include <fstream.h>\r
-# else\r
-# include <fstream>\r
-# endif\r
-#endif\r
-\r
-#include "FGEngine.h"\r
-#include "FGTank.h"\r
-\r
-static const char *IdSrc = "$Id$";\r
-static const char *IdHdr = ID_ENGINE;\r
-\r
-/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-CLASS IMPLEMENTATION\r
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/\r
-\r
-\r
-FGEngine::FGEngine(FGFDMExec* exec) {\r
- FDMExec = exec;\r
- State = FDMExec->GetState();\r
- Atmosphere = FDMExec->GetAtmosphere();\r
- FCS = FDMExec->GetFCS();\r
- Propulsion = FDMExec->GetPropulsion();\r
- Aircraft = FDMExec->GetAircraft();\r
- Translation = FDMExec->GetTranslation();\r
- Rotation = FDMExec->GetRotation();\r
- Position = FDMExec->GetPosition();\r
- Auxiliary = FDMExec->GetAuxiliary();\r
- Output = FDMExec->GetOutput();\r
-\r
- Mixture = 1.0; // FIXME: get actual value\r
-\r
- Thrust = PctPower = 0.0;\r
- Starved = Flameout = false;\r
- Running = false;\r
- Cranking = Starter = false;\r
-\r
- if (debug_lvl & 2) cout << "Instantiated: FGEngine" << endl;\r
- TrimMode = false;\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-\r
-FGEngine::~FGEngine()\r
-{\r
- if (debug_lvl & 2) cout << "Destroyed: FGEngine" << endl;\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-// This base class function should be called from within the\r
-// derived class' Calculate() function before any other calculations are done.\r
-// This base class method removes fuel from the fuel tanks as appropriate,\r
-// and sets the starved flag if necessary.\r
-\r
-void FGEngine::ConsumeFuel(void) {\r
- float Fshortage, Oshortage;\r
- FGTank* Tank;\r
-\r
- if (TrimMode) return;\r
-\r
- Fshortage = Oshortage = 0.0;\r
- for (unsigned int i=0; i<SourceTanks.size(); i++) {\r
- Tank = Propulsion->GetTank(i);\r
- if (Tank->GetType() == FGTank::ttFUEL) {\r
- Fshortage += Tank->Reduce(CalcFuelNeed()/Propulsion->GetnumSelectedFuelTanks());\r
- } else {\r
- Oshortage += Tank->Reduce(CalcOxidizerNeed()/Propulsion->GetnumSelectedOxiTanks());\r
- }\r
- }\r
-\r
- if (Fshortage < 0.00 || Oshortage < 0.00) Starved = true;\r
- else Starved = false;\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-\r
-float FGEngine::CalcFuelNeed(void) {\r
- FuelNeed = SLFuelFlowMax*PctPower*State->Getdt()*Propulsion->GetRate();\r
- return FuelNeed;\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-\r
-float FGEngine::CalcOxidizerNeed(void) {\r
- OxidizerNeed = SLOxiFlowMax*PctPower*State->Getdt()*Propulsion->GetRate();\r
- return OxidizerNeed;\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-\r
-void FGEngine::SetPlacement(float x, float y, float z, float pitch, float yaw) {\r
- X = x;\r
- Y = y;\r
- Z = z;\r
- EnginePitch = pitch;\r
- EngineYaw = yaw;\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-\r
-void FGEngine::AddFeedTank(int tkID)\r
-{\r
- SourceTanks.push_back(tkID);\r
-}\r
-\r
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\r
-\r
-void FGEngine::Debug(void)\r
-{\r
- //TODO: Add your source code here\r
-}\r
-\r
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+ Module: FGEngine.cpp
+ Author: Jon Berndt
+ Date started: 01/21/99
+ Called by: FGAircraft
+
+ ------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
+
+ This program is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any later
+ version.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Further information about the GNU General Public License can also be found on
+ the world wide web at http://www.gnu.org.
+
+FUNCTIONAL DESCRIPTION
+--------------------------------------------------------------------------------
+See header file.
+
+HISTORY
+--------------------------------------------------------------------------------
+01/21/99 JSB Created
+09/03/99 JSB Changed Rocket thrust equation to correct -= Thrust instead of
+ += Thrust (thanks to Tony Peden)
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+INCLUDES
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#ifdef FGFS
+# include <simgear/compiler.h>
+# ifdef SG_HAVE_STD_INCLUDES
+# include <fstream>
+# else
+# include <fstream.h>
+# endif
+#else
+# if defined(sgi) && !defined(__GNUC__) && (_COMPILER_VERSION < 740)
+# include <fstream.h>
+# else
+# include <fstream>
+# endif
+#endif
+
+#include "FGEngine.h"
+#include "FGTank.h"
+
+namespace JSBSim {
+
+static const char *IdSrc = "$Id$";
+static const char *IdHdr = ID_ENGINE;
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+CLASS IMPLEMENTATION
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+
+FGEngine::FGEngine(FGFDMExec* exec)
+{
+ Name = "";
+ Type = etUnknown;
+ X = Y = Z = 0.0;
+ EnginePitch = EngineYaw = 0.0;
+ SLFuelFlowMax = SLOxiFlowMax = 0.0;
+ MaxThrottle = 1.0;
+ MinThrottle = 0.0;
+ Thrust = 0.0;
+ Throttle = 0.0;
+ Mixture = 1.0;
+ Starter = false;
+ FuelNeed = OxidizerNeed = 0.0;
+ Starved = Running = Cranking = false;
+ PctPower = 0.0;
+ EngineNumber = -1;
+ TrimMode = false;
+ FuelFlow_gph = 0.0;
+ FuelFlow_pph = 0.0;
+
+ FDMExec = exec;
+ State = FDMExec->GetState();
+ Atmosphere = FDMExec->GetAtmosphere();
+ FCS = FDMExec->GetFCS();
+ Propulsion = FDMExec->GetPropulsion();
+ Aircraft = FDMExec->GetAircraft();
+ Translation = FDMExec->GetTranslation();
+ Rotation = FDMExec->GetRotation();
+ Position = FDMExec->GetPosition();
+ Auxiliary = FDMExec->GetAuxiliary();
+ Output = FDMExec->GetOutput();
+
+ PropertyManager = FDMExec->GetPropertyManager();
+
+ Debug(0);
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+FGEngine::~FGEngine()
+{
+ Debug(1);
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+// This base class function should be called from within the
+// derived class' Calculate() function before any other calculations are done.
+// This base class method removes fuel from the fuel tanks as appropriate,
+// and sets the starved flag if necessary.
+
+void FGEngine::ConsumeFuel(void)
+{
+ double Fshortage, Oshortage;
+ FGTank* Tank;
+
+ if (TrimMode) return;
+ Fshortage = Oshortage = 0.0;
+ for (unsigned int i=0; i<SourceTanks.size(); i++) {
+ Tank = Propulsion->GetTank(SourceTanks[i]);
+ if (Tank->GetType() == FGTank::ttFUEL) {
+ Fshortage += Tank->Reduce(CalcFuelNeed()/Propulsion->GetnumSelectedFuelTanks());
+ } else {
+ Oshortage += Tank->Reduce(CalcOxidizerNeed()/Propulsion->GetnumSelectedOxiTanks());
+ }
+ }
+
+ if (Fshortage < 0.00 || Oshortage < 0.00) Starved = true;
+ else Starved = false;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+double FGEngine::CalcFuelNeed(void)
+{
+ FuelNeed = SLFuelFlowMax*PctPower*State->Getdt()*Propulsion->GetRate();
+ return FuelNeed;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+double FGEngine::CalcOxidizerNeed(void)
+{
+ OxidizerNeed = SLOxiFlowMax*PctPower*State->Getdt()*Propulsion->GetRate();
+ return OxidizerNeed;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+void FGEngine::SetPlacement(double x, double y, double z, double pitch, double yaw)
+{
+ X = x;
+ Y = y;
+ Z = z;
+ EnginePitch = pitch;
+ EngineYaw = yaw;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+void FGEngine::AddFeedTank(int tkID)
+{
+ SourceTanks.push_back(tkID);
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+// The bitmasked value choices are as follows:
+// unset: In this case (the default) JSBSim would only print
+// out the normally expected messages, essentially echoing
+// the config files as they are read. If the environment
+// variable is not set, debug_lvl is set to 1 internally
+// 0: This requests JSBSim not to output any messages
+// whatsoever.
+// 1: This value explicity requests the normal JSBSim
+// startup messages
+// 2: This value asks for a message to be printed out when
+// a class is instantiated
+// 4: When this value is set, a message is displayed when a
+// FGModel object executes its Run() method
+// 8: When this value is set, various runtime state variables
+// are printed out periodically
+// 16: When set various parameters are sanity checked and
+// a message is printed out when they go out of bounds
+
+void FGEngine::Debug(int from)
+{
+ if (debug_lvl <= 0) return;
+
+ if (debug_lvl & 1) { // Standard console startup message output
+ if (from == 0) { // Constructor
+
+ }
+ }
+ if (debug_lvl & 2 ) { // Instantiation/Destruction notification
+ if (from == 0) cout << "Instantiated: FGEngine" << endl;
+ if (from == 1) cout << "Destroyed: FGEngine" << endl;
+ }
+ if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
+ }
+ if (debug_lvl & 8 ) { // Runtime state variables
+ }
+ if (debug_lvl & 16) { // Sanity checking
+ }
+ if (debug_lvl & 64) {
+ if (from == 0) { // Constructor
+ cout << IdSrc << endl;
+ cout << IdHdr << endl;
+ }
+ }
+}
+}
projects / flightgear.git / blobdiff