X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FJSBSim%2FFGJSBBase.cpp;h=d34075e702c45573969548abeda6680f4ad51e5a;hb=ec454158fee605314172422bf0934263b5e1fe42;hp=259220dbb343b1016c06b187be7d6646ef3bb53a;hpb=3cda82e0a9b3ff5eb6d21408328c5f864be31e0d;p=flightgear.git

diff --git a/src/FDM/JSBSim/FGJSBBase.cpp b/src/FDM/JSBSim/FGJSBBase.cpp
index 259220dbb..d34075e70 100644
--- a/src/FDM/JSBSim/FGJSBBase.cpp
+++ b/src/FDM/JSBSim/FGJSBBase.cpp
@@ -5,7 +5,7 @@
  Date started: 07/01/01
  Purpose:      Encapsulates the JSBBase object
 
- ------------- Copyright (C) 2001  Jon S. Berndt (jsb@hal-pc.org) -------------
+ ------------- Copyright (C) 2001  Jon S. Berndt (jon@jsbsim.org) -------------
 
  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the Free Software
@@ -35,11 +35,16 @@ HISTORY
 INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
+#define BASE
+
 #include "FGJSBBase.h"
+#include <iostream>
+#include <sstream>
+#include <cstdlib>
 
 namespace JSBSim {
 
-static const char *IdSrc = "$Id$";
+static const char *IdSrc = "$Id: FGJSBBase.cpp,v 1.30 2011/06/13 11:47:04 jberndt Exp $";
 static const char *IdHdr = ID_JSBBASE;
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -72,8 +77,8 @@ CLASS IMPLEMENTATION
     char FGJSBBase::fgdef[6]    = {'\0' };
 #endif
 
-const double FGJSBBase::radtodeg = 57.29578;
-const double FGJSBBase::degtorad = 1.745329E-2;
+const double FGJSBBase::radtodeg = 57.295779513082320876798154814105;
+const double FGJSBBase::degtorad = 0.017453292519943295769236907684886;
 const double FGJSBBase::hptoftlbssec = 550.0;
 const double FGJSBBase::psftoinhg = 0.014138;
 const double FGJSBBase::psftopa = 47.88;
@@ -81,7 +86,12 @@ const double FGJSBBase::fpstokts = 0.592484;
 const double FGJSBBase::ktstofps = 1.68781;
 const double FGJSBBase::inchtoft = 0.08333333;
 const double FGJSBBase::in3tom3 = 1.638706E-5;
-double FGJSBBase::Reng = 1716.0;
+const double FGJSBBase::m3toft3 = 1.0/(fttom*fttom*fttom);
+const double FGJSBBase::inhgtopa = 3386.38;
+const double FGJSBBase::fttom = 0.3048;
+double FGJSBBase::Reng = 1716.56;   // Gas constant for Air (ft-lb/slug-R)
+double FGJSBBase::Rstar = 1545.348; // Universal gas constant
+double FGJSBBase::Mair = 28.9645;   //
 const double FGJSBBase::SHRatio = 1.40;
 
 // Note that definition of lbtoslug by the inverse of slugtolb and not
@@ -92,9 +102,11 @@ const double FGJSBBase::SHRatio = 1.40;
 // Taken from units gnu commandline tool
 const double FGJSBBase::slugtolb = 32.174049;
 const double FGJSBBase::lbtoslug = 1.0/slugtolb;
+const double FGJSBBase::kgtolb = 2.20462;
+const double FGJSBBase::kgtoslug = 0.06852168;
 
 const string FGJSBBase::needed_cfg_version = "2.0";
-const string FGJSBBase::JSBSim_version = "Pre-1.0 "__DATE__" "__TIME__;
+const string FGJSBBase::JSBSim_version = "1.0 "__DATE__" "__TIME__;
 
 std::queue <FGJSBBase::Message> FGJSBBase::Messages;
 FGJSBBase::Message FGJSBBase::localMsg;
@@ -102,6 +114,10 @@ unsigned int FGJSBBase::messageId = 0;
 
 short FGJSBBase::debug_lvl  = 1;
 
+using std::cerr;
+using std::cout;
+using std::endl;
+
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 void FGJSBBase::PutMessage(const Message& msg)
@@ -169,10 +185,43 @@ int FGJSBBase::SomeMessages(void)
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-FGJSBBase::Message* FGJSBBase::ProcessMessage(void)
+void FGJSBBase::ProcessMessage(void)
+{
+  if (Messages.empty()) return;
+  localMsg = Messages.front();
+
+  while (Messages.size() > 0) {
+      switch (localMsg.type) {
+      case JSBSim::FGJSBBase::Message::eText:
+        cout << localMsg.messageId << ": " << localMsg.text << endl;
+        break;
+      case JSBSim::FGJSBBase::Message::eBool:
+        cout << localMsg.messageId << ": " << localMsg.text << " " << localMsg.bVal << endl;
+        break;
+      case JSBSim::FGJSBBase::Message::eInteger:
+        cout << localMsg.messageId << ": " << localMsg.text << " " << localMsg.iVal << endl;
+        break;
+      case JSBSim::FGJSBBase::Message::eDouble:
+        cout << localMsg.messageId << ": " << localMsg.text << " " << localMsg.dVal << endl;
+        break;
+      default:
+        cerr << "Unrecognized message type." << endl;
+        break;
+      }
+      Messages.pop();
+      if (Messages.size() > 0) localMsg = Messages.front();
+      else break;
+  }
+
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+FGJSBBase::Message* FGJSBBase::ProcessNextMessage(void)
 {
   if (Messages.empty()) return NULL;
   localMsg = Messages.front();
+
   Messages.pop();
   return &localMsg;
 }
@@ -195,5 +244,43 @@ void FGJSBBase::disableHighLighting(void) {
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+string FGJSBBase::CreateIndexedPropertyName(const string& Property, int index)
+{
+  std::ostringstream buf;
+  buf << Property << '[' << index << ']';
+  return buf.str();
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+double FGJSBBase::GaussianRandomNumber(void)
+{
+  static double V1, V2, S;
+  static int phase = 0;
+  double X;
+
+  if (phase == 0) {
+    V1 = V2 = S = X = 0.0;
+
+    do {
+      double U1 = (double)rand() / RAND_MAX;
+      double U2 = (double)rand() / RAND_MAX;
+
+      V1 = 2 * U1 - 1;
+      V2 = 2 * U2 - 1;
+      S = V1 * V1 + V2 * V2;
+    } while(S >= 1 || S == 0);
+
+    X = V1 * sqrt(-2 * log(S) / S);
+  } else
+    X = V2 * sqrt(-2 * log(S) / S);
+
+  phase = 1 - phase;
+
+  return X;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 } // namespace JSBSim