Merge branch 'next' of gitorious.org:fg/flightgear into next

[flightgear.git] / src / FDM / JSBSim / models / propulsion / FGElectric.cpp

diff --git a/src/FDM/JSBSim/models/propulsion/FGElectric.cpp b/src/FDM/JSBSim/models/propulsion/FGElectric.cpp
index 3740ed911d5a90ee688bd31cc6d6094167657847..c591ceb63ec5e69217d6bcb31a1948c14b91b0a9 100644 (file)
--- a/src/FDM/JSBSim/models/propulsion/FGElectric.cpp
+++ b/src/FDM/JSBSim/models/propulsion/FGElectric.cpp
@@ -8,20 +8,20 @@
  --------- Copyright (C) 2004  David Culp (davidculp2@comcast.net) -------------
 
  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
+ the terms of the GNU Lesser 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
+ FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  details.
 
- You should have received a copy of the GNU General Public License along with
+ You should have received a copy of the GNU Lesser 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
+ Further information about the GNU Lesser General Public License can also be found on
  the world wide web at http://www.gnu.org.
 
 FUNCTIONAL DESCRIPTION
@@ -39,20 +39,25 @@ HISTORY
 INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
+#include <iostream>
+#include <sstream>
+
 #include "FGElectric.h"
-#include <models/FGPropulsion.h>
+#include "FGPropeller.h"
+
+using namespace std;
 
 namespace JSBSim {
 
-static const char *IdSrc = "$Id$";
+static const char *IdSrc = "$Id: FGElectric.cpp,v 1.13 2011/08/03 03:21:06 jberndt Exp $";
 static const char *IdHdr = ID_ELECTRIC;
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 CLASS IMPLEMENTATION
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
-FGElectric::FGElectric(FGFDMExec* exec, Element *el, int engine_number)
-  : FGEngine(exec, el, engine_number)
+FGElectric::FGElectric(FGFDMExec* exec, Element *el, int engine_number, struct FGEngine::Inputs& input)
+  : FGEngine(exec, el, engine_number, input)
 {
   string token;
 
@@ -60,11 +65,14 @@ FGElectric::FGElectric(FGFDMExec* exec, Element *el, int engine_number)
   PowerWatts = 745.7;
   hptowatts = 745.7;
 
-  dt = State->Getdt();
-
   if (el->FindElement("power"))
     PowerWatts = el->FindElementValueAsNumberConvertTo("power","WATTS");
 
+  string property_name, base_property_name;
+  base_property_name = CreateIndexedPropertyName("propulsion/engine", EngineNumber);
+  property_name = base_property_name + "/power-hp";
+  PropertyManager->Tie(property_name, &HP);
+
   Debug(0); // Call Debug() routine from constructor if needed
 }
 
@@ -77,31 +85,54 @@ FGElectric::~FGElectric()
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-double FGElectric::Calculate(void)
+void FGElectric::Calculate(void)
 {
-  Throttle = FCS->GetThrottlePos(EngineNumber);
+  RunPreFunctions();
+
+  if (Thruster->GetType() == FGThruster::ttPropeller) {
+    ((FGPropeller*)Thruster)->SetAdvance(in.PropAdvance[EngineNumber]);
+    ((FGPropeller*)Thruster)->SetFeather(in.PropFeather[EngineNumber]);
+  } 
 
   RPM = Thruster->GetRPM() * Thruster->GetGearRatio();
 
-  HP = PowerWatts * Throttle / hptowatts;
+  HP = PowerWatts * in.ThrottlePos[EngineNumber] / hptowatts;
+  
+  LoadThrusterInputs();
+  Thruster->Calculate(HP * hptoftlbssec);
 
-  PowerAvailable = (HP * hptoftlbssec) - Thruster->GetPowerRequired();
+  RunPostFunctions();
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-  return Thruster->Calculate(PowerAvailable);
+double FGElectric::CalcFuelNeed(void)
+{
+  return 0;
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-string FGElectric::GetEngineLabels(string delimeter)
+string FGElectric::GetEngineLabels(const string& delimiter)
 {
-  return ""; // currently no labels are returned for this engine
+  std::ostringstream buf;
+
+  buf << Name << " HP (engine " << EngineNumber << ")" << delimiter
+      << Thruster->GetThrusterLabels(EngineNumber, delimiter);
+
+  return buf.str();
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-string FGElectric::GetEngineValues(string delimeter)
+string FGElectric::GetEngineValues(const string& delimiter)
 {
-  return ""; // currently no values are returned for this engine
+  std::ostringstream buf;
+
+  buf << HP << delimiter
+     << Thruster->GetThrusterValues(EngineNumber, delimiter);
+
+  return buf.str();
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -154,10 +185,4 @@ void FGElectric::Debug(int from)
   }
 }
 
-double
-FGElectric::CalcFuelNeed(void)
-{
-  return 0;
-}
-
 } // namespace JSBSim