Rob Deters: UIUC updates from March 1, 2004.

[flightgear.git] / src / FDM / JSBSim / FGJSBBase.cpp

diff --git a/src/FDM/JSBSim/FGJSBBase.cpp b/src/FDM/JSBSim/FGJSBBase.cpp
index a38a4c6975ef2605459bbdedf8bebc5f740e1520..4ed156854ff6eb019f019ba4c432363eb2b0ae8e 100644 (file)
--- a/src/FDM/JSBSim/FGJSBBase.cpp
+++ b/src/FDM/JSBSim/FGJSBBase.cpp
@@ -37,6 +37,8 @@ INCLUDES
 
 #include "FGJSBBase.h"
 
+namespace JSBSim {
+
 static const char *IdSrc = "$Id$";
 static const char *IdHdr = ID_JSBBASE;
 
@@ -64,17 +66,27 @@ 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;
-const double FGJSBBase::Reng = 1716.0;
+double FGJSBBase::Reng = 1716.0;
 const double FGJSBBase::SHRatio = 1.40;
-const string FGJSBBase::needed_cfg_version = "1.60";
-const string FGJSBBase::JSBSim_version = "0.9.2";
 
-queue <FGJSBBase::Message*> FGJSBBase::Messages;
+// Note that definition of lbtoslug by the inverse of slugtolb and not
+// to a different constant you can also get from some tables will make
+// lbtoslug*slugtolb == 1 up to the magnitude of roundoff. So converting from
+// slug to lb and back will yield to the original value you started with up
+// to the magnitude of roundoff.
+// Taken from units gnu commandline tool
+const double FGJSBBase::slugtolb = 32.174049;
+const double FGJSBBase::lbtoslug = 1.0/slugtolb;
+
+const string FGJSBBase::needed_cfg_version = "1.61";
+const string FGJSBBase::JSBSim_version = "0.9.5";
+
+std::queue <FGJSBBase::Message*> FGJSBBase::Messages;
 FGJSBBase::Message FGJSBBase::localMsg;
-unsigned int FGJSBBase::messageId = 0; 
+unsigned int FGJSBBase::messageId = 0;
 unsigned int FGJSBBase::frame = 0;
 
-short FGJSBBase::debug_lvl  = 0;
+short FGJSBBase::debug_lvl  = 1;
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -159,7 +171,7 @@ FGJSBBase::Message* FGJSBBase::ProcessMessage(void)
 {
   if (!Messages.empty())
     localMsg = *(Messages.front());
-  else 
+  else
     return NULL;
   Messages.pop();
   return &localMsg;
@@ -183,4 +195,5 @@ void FGJSBBase::disableHighLighting(void) {
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+} // namespace JSBSim