TACAN: fix distance calculations and some other problems.

[flightgear.git] / src / Systems / system_mgr.cxx

diff --git a/src/Systems/system_mgr.cxx b/src/Systems/system_mgr.cxx
index 07639af1e27997e7194a52f36268832d563715f5..4661b338886b47e73f6ae2f7d61895fe26c71b46 100644 (file)
--- a/src/Systems/system_mgr.cxx
+++ b/src/Systems/system_mgr.cxx
@@ -3,27 +3,92 @@
 //
 // This file is in the Public Domain and comes with no warranty.
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <simgear/structure/exception.hxx>
+#include <simgear/misc/sg_path.hxx>
+#include <simgear/sg_inlines.h>
+#include <simgear/props/props_io.hxx>
+
+#include <Main/fg_props.hxx>
+#include <Main/globals.hxx>
+#include <Main/util.hxx>
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <sstream>
 
 #include "system_mgr.hxx"
 #include "electrical.hxx"
 #include "pitot.hxx"
 #include "static.hxx"
 #include "vacuum.hxx"
-#include "submodel.hxx"
 
 
 FGSystemMgr::FGSystemMgr ()
 {
-    set_subsystem( "electrical", new FGElectricalSystem );
-    set_subsystem( "pitot", new PitotSystem );
-    set_subsystem( "static", new StaticSystem );
-    set_subsystem( "vacuum-l", new VacuumSystem(0) );
-    set_subsystem( "vacuum-r", new VacuumSystem(1) );
-    // set_subsystem( "submodel", new SubmodelSystem() );
+    SGPropertyNode_ptr config_props = new SGPropertyNode;
+
+    SGPropertyNode *path_n = fgGetNode("/sim/systems/path");
+
+    if (path_n) {
+        SGPath config = globals->resolve_aircraft_path(path_n->getStringValue());
+
+        SG_LOG( SG_SYSTEMS, SG_INFO, "Reading systems from "
+                << config.str() );
+        try
+        {
+          readProperties( config.str(), config_props );
+          build(config_props);
+        }
+        catch( const sg_exception& )
+        {
+          SG_LOG( SG_SYSTEMS, SG_ALERT, "Failed to load systems system model: "
+                  << config.str() );
+        }
+
+    } else {
+        SG_LOG( SG_SYSTEMS, SG_WARN,
+                "No systems model specified for this model!");
+    }
+
 }
 
 FGSystemMgr::~FGSystemMgr ()
 {
 }
 
+bool FGSystemMgr::build (SGPropertyNode* config_props)
+{
+    SGPropertyNode *node;
+    int i;
+
+    int count = config_props->nChildren();
+    for ( i = 0; i < count; ++i ) {
+        node = config_props->getChild(i);
+        string name = node->getName();
+        std::ostringstream temp;
+        temp << i;
+        if ( name == "electrical" ) {
+            set_subsystem( "electrical" + temp.str(),
+                           new FGElectricalSystem( node ) );
+        } else if ( name == "pitot" ) {
+            set_subsystem( "system" + temp.str(), 
+                           new PitotSystem( node ) );
+        } else if ( name == "static" ) {
+            set_subsystem( "system" + temp.str(), 
+                           new StaticSystem( node ) );
+        } else if ( name == "vacuum" ) {
+            set_subsystem( "system" + temp.str(), 
+                           new VacuumSystem( node ) );
+        } else {
+            SG_LOG(SG_SYSTEMS, SG_ALERT, "Ignoring unknown system: " << name);
+        }
+    }
+    return true;
+}
+
 // end of system_manager.cxx