X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FJSBSim%2Fmodels%2FFGAerodynamics.cpp;h=a793cce2f443df453b2cbc586688f02814c6b14c;hb=edd83dd7e8fd7162ae49da6113ad797c68769f20;hp=829697024ae7143df6f7e4131c5cfe330de2deff;hpb=48cad71a702c7db7981f893112cbccdc84428243;p=flightgear.git

diff --git a/src/FDM/JSBSim/models/FGAerodynamics.cpp b/src/FDM/JSBSim/models/FGAerodynamics.cpp
index 829697024..a793cce2f 100644
--- a/src/FDM/JSBSim/models/FGAerodynamics.cpp
+++ b/src/FDM/JSBSim/models/FGAerodynamics.cpp
@@ -36,13 +36,19 @@ HISTORY
 INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
+#include <iostream>
+#include <sstream>
+#include <iomanip>
+#include <cstdlib>
 #include <FGFDMExec.h>
 #include "FGAerodynamics.h"
 #include "FGPropagate.h"
 #include "FGAircraft.h"
 #include "FGAuxiliary.h"
 #include "FGMassBalance.h"
-#include <input_output/FGPropertyManager.h>
+#include "input_output/FGPropertyManager.h"
+
+using namespace std;
 
 namespace JSBSim {
 
@@ -102,9 +108,6 @@ FGAerodynamics::~FGAerodynamics()
 
   delete[] Coeff;
 
-  for (i=0; i<variables.size(); i++)
-    delete variables[i];
-
   delete AeroRPShift;
 
   Debug(1);
@@ -131,12 +134,14 @@ bool FGAerodynamics::InitModel(void)
 
 bool FGAerodynamics::Run(void)
 {
-  unsigned int axis_ctr, ctr, i;
+  unsigned int axis_ctr, ctr;
   double alpha, twovel;
 
   if (FGModel::Run()) return true;
   if (FDMExec->Holding()) return false; // if paused don't execute
 
+  RunPreFunctions();
+
   // calculate some oft-used quantities for speed
 
   twovel = 2*Auxiliary->GetVt();
@@ -167,13 +172,6 @@ bool FGAerodynamics::Run(void)
   vFw.InitMatrix();
   vFnative.InitMatrix();
 
-  // Tell the variable functions to cache their values, so while the aerodynamic
-  // functions are being calculated for each axis, these functions do not get
-  // calculated each time, but instead use the values that have already
-  // been calculated for this frame.
-
-  for (i=0; i<variables.size(); i++) variables[i]->cacheValue(true);
-
   for (axis_ctr = 0; axis_ctr < 3; axis_ctr++) {
     for (ctr=0; ctr < Coeff[axis_ctr].size(); ctr++) {
       vFnative(axis_ctr+1) += Coeff[axis_ctr][ctr]->GetValue();
@@ -227,6 +225,8 @@ bool FGAerodynamics::Run(void)
     }
   }
 
+  RunPostFunctions();
+
   return false;
 }
 
@@ -318,37 +318,31 @@ bool FGAerodynamics::Load(Element *element)
     document = element;
   }
 
-  FGModel::Load(element); // Perform base class Load
+  FGModel::Load(document); // Perform base class Pre-Load
 
   DetermineAxisSystem(); // Detemine if Lift/Side/Drag, etc. is used.
 
   Debug(2);
 
-  if (temp_element = document->FindElement("alphalimits")) {
+  if ((temp_element = document->FindElement("alphalimits"))) {
     scratch_unit = temp_element->GetAttributeValue("unit");
     if (scratch_unit.empty()) scratch_unit = "RAD";
     alphaclmin = temp_element->FindElementValueAsNumberConvertFromTo("min", scratch_unit, "RAD");
     alphaclmax = temp_element->FindElementValueAsNumberConvertFromTo("max", scratch_unit, "RAD");
   }
 
-  if (temp_element = document->FindElement("hysteresis_limits")) {
+  if ((temp_element = document->FindElement("hysteresis_limits"))) {
     scratch_unit = temp_element->GetAttributeValue("unit");
     if (scratch_unit.empty()) scratch_unit = "RAD";
     alphahystmin = temp_element->FindElementValueAsNumberConvertFromTo("min", scratch_unit, "RAD");
     alphahystmax = temp_element->FindElementValueAsNumberConvertFromTo("max", scratch_unit, "RAD");
   }
 
-  if (temp_element = document->FindElement("aero_ref_pt_shift_x")) {
+  if ((temp_element = document->FindElement("aero_ref_pt_shift_x"))) {
     function_element = temp_element->FindElement("function");
     AeroRPShift = new FGFunction(PropertyManager, function_element);
   }
 
-  function_element = document->FindElement("function");
-  while (function_element) {
-    variables.push_back( new FGFunction(PropertyManager, function_element) );
-    function_element = document->FindNextElement("function");
-  }
-
   axis_element = document->FindElement("axis");
   while (axis_element) {
     CoeffArray ca;
@@ -362,6 +356,8 @@ bool FGAerodynamics::Load(Element *element)
     axis_element = document->FindNextElement("axis");
   }
 
+  FGModel::PostLoad(document); // Perform base class Post-Load
+
   return true;
 }
 
@@ -415,21 +411,12 @@ void FGAerodynamics::DetermineAxisSystem()
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-string FGAerodynamics::GetCoefficientStrings(string delimeter)
+string FGAerodynamics::GetCoefficientStrings(const string& delimeter) const
 {
   string CoeffStrings = "";
   bool firstime = true;
   unsigned int axis, sd;
 
-  for (sd = 0; sd < variables.size(); sd++) {
-    if (firstime) {
-      firstime = false;
-    } else {
-      CoeffStrings += delimeter;
-    }
-    CoeffStrings += variables[sd]->GetName();
-  }
-
   for (axis = 0; axis < 6; axis++) {
     for (sd = 0; sd < Coeff[axis].size(); sd++) {
       if (firstime) {
@@ -445,33 +432,18 @@ string FGAerodynamics::GetCoefficientStrings(string delimeter)
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-string FGAerodynamics::GetCoefficientValues(string delimeter)
+string FGAerodynamics::GetCoefficientValues(const string& delimeter) const
 {
-  string SDValues = "";
-  bool firstime = true;
-  unsigned int sd;
-
-  for (sd = 0; sd < variables.size(); sd++) {
-    if (firstime) {
-      firstime = false;
-    } else {
-      SDValues += delimeter;
-    }
-    SDValues += variables[sd]->GetValueAsString();
-  }
+  ostringstream buf;
 
   for (unsigned int axis = 0; axis < 6; axis++) {
     for (unsigned int sd = 0; sd < Coeff[axis].size(); sd++) {
-      if (firstime) {
-        firstime = false;
-      } else {
-        SDValues += delimeter;
-      }
-      SDValues += Coeff[axis][sd]->GetValueAsString();
+      if (buf.tellp() > 0) buf << delimeter;
+      buf << setw(9) << Coeff[axis][sd]->GetValue();
     }
   }
 
-  return SDValues;
+  return buf.str();
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -558,6 +530,9 @@ void FGAerodynamics::Debug(int from)
         case (atBodyXYZ):
           cout << endl << "  Aerodynamics (X|Y|Z axes):" << endl << endl;
           break;
+      case (atNone):
+          cout << endl << "  Aerodynamics (undefined axes):" << endl << endl;
+          break;
       }
     }
   }