From 71f120e3be081101c9c00544ab65942e96a34874 Mon Sep 17 00:00:00 2001
From: david <david>
Date: Tue, 19 Feb 2002 15:16:08 +0000
Subject: [PATCH] Initial take of new environment subsystem.  Configure with
 --use-new-environment to active it.

---
 acconfig.h                         |  2 +-
 src/ATC/atis.cxx                   | 10 +++++-----
 src/FDM/Balloon/BalloonSim.cpp     |  4 ++--
 src/FDM/UIUCModel/uiuc_wrapper.cpp | 10 +++++-----
 src/Input/input.cxx                |  4 ++--
 src/Main/Makefile.am               |  4 ++--
 src/Main/fg_init.cxx               | 10 +++++-----
 src/Main/fg_props.cxx              | 16 ++++++++--------
 src/Main/main.cxx                  | 14 +++++++-------
 src/Makefile.am                    |  4 ++--
 src/Scenery/tilemgr.cxx            | 12 ++++++------
 src/Weather/weather.cxx            |  2 +-
 12 files changed, 46 insertions(+), 46 deletions(-)

diff --git a/acconfig.h b/acconfig.h
index dc4d593f8..c69d2be8f 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -65,7 +65,7 @@
 #undef FG_NETWORK_OLK
    
 /* Define to avoid Christian's new weather code */
-#undef FG_OLD_WEATHER
+#undef FG_NEW_ENVIRONMENT
    
 /* Define if we are building FGFS (should always be defined) */
 #undef FGFS
diff --git a/src/ATC/atis.cxx b/src/ATC/atis.cxx
index 9a07ea52f..cb39c09c2 100644
--- a/src/ATC/atis.cxx
+++ b/src/ATC/atis.cxx
@@ -39,11 +39,11 @@ SG_USING_STD(cout);
 //#include <simgear/misc/sgstream.hxx>
 #include <simgear/misc/sg_path.hxx>
 
-//#ifndef FG_OLD_WEATHER
+//#ifndef FG_NEW_ENVIRONMENT
 //sorry, that works only with the new weather system
 #include <WeatherCM/FGLocalWeatherDatabase.h>
 //#else
-//#  include <Weather/weather.hxx>
+//#  include <Environment/environment.hxx>
 //#endif
 
 #include <Main/fg_props.hxx>
@@ -96,7 +96,7 @@ FGATIS::~FGATIS() {
 
 string FGATIS::get_transmission() {
 //void FGATIS::get_transmission() {
-#if !defined(FG_OLD_WEATHER)
+#if !defined(FG_NEW_ENVIRONMENT)
 
     string transmission = "";
     double visibility;
@@ -220,6 +220,6 @@ string FGATIS::get_transmission() {
 
     return(transmission);
 #else
-    return "Station unavailable (not supported by FG_OLD_WEATHER)";
-#endif // FG_OLD_WEATHER
+    return "Station unavailable (not supported by FG_NEW_ENVIRONMENT)";
+#endif // FG_NEW_ENVIRONMENT
 }
diff --git a/src/FDM/Balloon/BalloonSim.cpp b/src/FDM/Balloon/BalloonSim.cpp
index 350298b50..a60bb9d56 100644
--- a/src/FDM/Balloon/BalloonSim.cpp
+++ b/src/FDM/Balloon/BalloonSim.cpp
@@ -169,7 +169,7 @@ void balloon::update()
     /* later, but currently was my main concern to get it going...          */
     /************************************************************************/
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
     sgVec3 v;
 
     FGPhysicalProperty wdbpos = WeatherDatabase->get(position);
@@ -226,7 +226,7 @@ void balloon::update()
     sgVec3 fTotal, fFriction, fLift;
 
     sgScaleVec3(fTotal, gravity_vector, mTotal);
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
     sgScaleVec3(fFriction, v, cw_envelope * wind_facing_area_of_balloon * WeatherDatabase->getAirDensity(position) * speed / 2.0);  //wind resistance
     sgScaleVec3(fLift, gravity_vector, -balloon_envelope_volume * wdbpos.AirPressure / (287.14 * wdbpos.Temperature));
 #endif
diff --git a/src/FDM/UIUCModel/uiuc_wrapper.cpp b/src/FDM/UIUCModel/uiuc_wrapper.cpp
index 099298e24..e8308a402 100644
--- a/src/FDM/UIUCModel/uiuc_wrapper.cpp
+++ b/src/FDM/UIUCModel/uiuc_wrapper.cpp
@@ -75,10 +75,10 @@
 #include <simgear/misc/sg_path.hxx>
 #include <Aircraft/aircraft.hxx>
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 #include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
-#include <Weather/weather.hxx>
+#include <Environment/environment.hxx>
 #endif
 
 #include "uiuc_aircraft.h"
@@ -222,7 +222,7 @@ void uiuc_force_moment(double dt)
    double vis;
    if (Fog != 0)
    {
- #ifndef FG_OLD_WEATHER
+ #ifndef FG_NEW_ENVIRONMENT
      vis = WeatherDatabase->getWeatherVisibility();
      if (Fog > 0)
        vis /= 1.01;
@@ -230,12 +230,12 @@ void uiuc_force_moment(double dt)
        vis *= 1.01;
      WeatherDatabase->setWeatherVisibility( vis );
  #else
-     vis = current_weather.get_visibility_m();
+     vis = current_environment.get_visibility_m();
      if (Fog > 0)
        vis /= 1.01;
      else
        vis *= 1.01;
-     current_weather.set_visibility_m( vis );
+     current_environment.set_visibility_m( vis );
  #endif
    }
  
diff --git a/src/Input/input.cxx b/src/Input/input.cxx
index 637ed9aa1..243eacbe4 100644
--- a/src/Input/input.cxx
+++ b/src/Input/input.cxx
@@ -55,10 +55,10 @@
 #include <Cockpit/panel_io.hxx>
 #include <GUI/gui.h>
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 #  include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
-#  include <Weather/weather.hxx>
+#  include <Environment/environment.hxx>
 #endif
 
 #include <Main/globals.hxx>
diff --git a/src/Main/Makefile.am b/src/Main/Makefile.am
index 35e7407a6..9044087ad 100644
--- a/src/Main/Makefile.am
+++ b/src/Main/Makefile.am
@@ -4,8 +4,8 @@ else
 SERIAL_LIBS =
 endif
 
-if ENABLE_OLD_WEATHER
-WEATHER_LIBS = $(top_builddir)/src/Weather/libWeather.a
+if ENABLE_NEW_ENVIRONMENT
+WEATHER_LIBS = $(top_builddir)/src/Environment/libEnvironment.a
 else
 WEATHER_LIBS = $(top_builddir)/src/WeatherCM/libWeatherCM.a
 endif
diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 8dfac625c..32754320a 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -102,10 +102,10 @@
 #include <Time/moonpos.hxx>
 #include <Time/tmp.hxx>
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 #  include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
-#  include <Weather/weather.hxx>
+#  include <Environment/environment.hxx>
 #endif
 
 #include "fg_init.hxx"
@@ -764,7 +764,7 @@ bool fgInitSubsystems( void ) {
     ////////////////////////////////////////////////////////////////////
 
     // Initialize the weather modeling subsystem
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
     // Initialize the WeatherDatabase
     SG_LOG(SG_GENERAL, SG_INFO, "Creating LocalWeatherDatabase");
     sgVec3 position;
@@ -805,8 +805,8 @@ bool fgInitSubsystems( void ) {
     global_events.Register( "weather update", fgUpdateWeatherDatabase,
                             fgEVENT::FG_EVENT_READY, 30000);
 #else
-    current_weather.init();
-    current_weather.bind();
+    current_environment.init();
+    current_environment.bind();
 #endif
 
     ////////////////////////////////////////////////////////////////////
diff --git a/src/Main/fg_props.cxx b/src/Main/fg_props.cxx
index 816c5f543..fdac0d798 100644
--- a/src/Main/fg_props.cxx
+++ b/src/Main/fg_props.cxx
@@ -33,11 +33,11 @@
 #include <Aircraft/aircraft.hxx>
 #include <Time/tmp.hxx>
 #include <FDM/UIUCModel/uiuc_aircraftdir.h>
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 #  include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
-#  include <Weather/weather.hxx>
-#endif // FG_OLD_WEATHER
+#  include <Environment/environment.hxx>
+#endif // FG_NEW_ENVIRONMENT
 #include <Objects/matlib.hxx>
 
 #include <GUI/gui.h>
@@ -52,11 +52,11 @@ SG_USING_STD(istream);
 SG_USING_STD(ostream);
 #endif
 
-#if !defined(FG_OLD_WEATHER)
+#if !defined(FG_NEW_ENVIRONMENT)
 static double getWindNorth ();
 static double getWindEast ();
 static double getWindDown ();
-#endif // FG_OLD_WEATHER
+#endif // FG_NEW_ENVIRONMENT
 
 // Allow the view to be set from two axes (i.e. a joystick hat)
 // This needs to be in FGViewer itself, somehow.
@@ -890,7 +890,7 @@ setAPThrottleControl (double value)
 }
 
 
-#if !defined(FG_OLD_WEATHER)
+#if !defined(FG_NEW_ENVIRONMENT)
 
 /**
  * Get the current visibility (meters).
@@ -976,7 +976,7 @@ setWindDown (double speed)
 							   speed);
 }
 
-#endif // FG_OLD_WEATHER
+#endif // FG_NEW_ENVIRONMENT
 
 static double
 getFOV ()
@@ -1152,7 +1152,7 @@ fgInitProps ()
   fgSetArchivable("/autopilot/control-overrides/throttle");
 
 				// Environment
-#if !defined(FG_OLD_WEATHER)
+#if !defined(FG_NEW_ENVIRONMENT)
   fgTie("/environment/visibility-m", getVisibility, setVisibility);
   fgSetArchivable("/environment/visibility-m");
   fgTie("/environment/wind-north-fps", getWindNorth, setWindNorth);
diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index f52d42a90..213803557 100644
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -136,10 +136,10 @@ FGTileEntry *dummy_tile;
 sgVec3 rway_ols;
 // ADA
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 #  include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
-#  include <Weather/weather.hxx>
+#  include <Environment/environment.hxx>
 #endif
 
 #include "version.h"
@@ -553,10 +553,10 @@ void fgRenderFrame( void ) {
 	default_state->force();
 
 	// update fog params if visibility has changed
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 	thesky->set_visibility( WeatherDatabase->getWeatherVisibility() );
 #else
-	thesky->set_visibility( current_weather.get_visibility_m() );
+	thesky->set_visibility( current_environment.get_visibility_m() );
 #endif
 
 	thesky->modify_vis( cur_fdm_state->get_Altitude() * SG_FEET_TO_METER,
@@ -674,7 +674,7 @@ void fgRenderFrame( void ) {
 	    - scenery.get_cur_elev();
 
 	// SG_LOG( SG_ALL, SG_INFO, "visibility is " 
-	//         << current_weather.get_visibility() );
+	//         << current_environment.get_visibility() );
 	    
 	if ( agl > 10.0 ) {
 	    ssgSetNearFar( 10.0f, 120000.0f );
@@ -1042,8 +1042,8 @@ static void fgMainLoop( void ) {
     // init routine and we don't have to worry about it again.
 #endif
 
-#ifdef FG_OLD_WEATHER
-    current_weather.update(0);	// FIXME: use real delta time
+#ifdef FG_NEW_ENVIRONMENT
+    current_environment.update(0);	// FIXME: use real delta time
 #endif
 
     // Fix elevation.  I'm just sticking this here for now, it should
diff --git a/src/Makefile.am b/src/Makefile.am
index fe99f9d72..d1a55d76f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
-if ENABLE_OLD_WEATHER
-WEATHER_DIR = Weather
+if ENABLE_NEW_ENVIRONMENT
+WEATHER_DIR = Environment
 else
 WEATHER_DIR = WeatherCM
 endif
diff --git a/src/Scenery/tilemgr.cxx b/src/Scenery/tilemgr.cxx
index 2b07a132f..59f3c5fba 100644
--- a/src/Scenery/tilemgr.cxx
+++ b/src/Scenery/tilemgr.cxx
@@ -44,10 +44,10 @@
 #include <Main/viewer.hxx>
 #include <Objects/obj.hxx>
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
 #  include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
-#  include <Weather/weather.hxx>
+#  include <Environment/environment.hxx>
 #endif
 
 #include "newcache.hxx"
@@ -168,14 +168,14 @@ void FGTileMgr::schedule_needed() {
    SG_LOG( SG_TERRAIN, SG_INFO,
            "scheduling needed tiles for " << longitude << " " << latitude );
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
     if ( WeatherDatabase != NULL ) {
 	vis = WeatherDatabase->getWeatherVisibility();
     } else {
 	vis = 16000;
     }
 #else
-    vis = current_weather.get_visibility_m();
+    vis = current_environment.get_visibility_m();
 #endif
     // cout << "visibility = " << vis << endl;
 
@@ -409,14 +409,14 @@ int FGTileMgr::update( double lon, double lat ) {
 void FGTileMgr::prep_ssg_nodes() {
     float vis = 0.0;
 
-#ifndef FG_OLD_WEATHER
+#ifndef FG_NEW_ENVIRONMENT
     if ( WeatherDatabase ) {
 	vis = WeatherDatabase->getWeatherVisibility();
     } else {
 	vis = 16000;
     }
 #else
-    vis = current_weather.get_visibility_m();
+    vis = current_environment.get_visibility_m();
 #endif
     // cout << "visibility = " << vis << endl;
 
diff --git a/src/Weather/weather.cxx b/src/Weather/weather.cxx
index b69951093..ea4c85e06 100644
--- a/src/Weather/weather.cxx
+++ b/src/Weather/weather.cxx
@@ -39,7 +39,7 @@
 
 #include <Main/fg_props.hxx>
 #include <Aircraft/aircraft.hxx>
-#include <Weather/weather.hxx>
+#include <Environment/environment.hxx>
 
 
 // This is a record containing current weather info