Update VS2008 projects : use Boost 1.44.0 available in last 3rd Party archive

[flightgear.git] / src / Input / FGEventInput.cxx

diff --git a/src/Input/FGEventInput.cxx b/src/Input/FGEventInput.cxx
index 6ac1dd4af642b67c80877defd75664de973d45ca..29ee0977c9db50ab3f7724aa1999460d23248bc3 100644 (file)
--- a/src/Input/FGEventInput.cxx
+++ b/src/Input/FGEventInput.cxx
@@ -29,6 +29,8 @@
 #include <simgear/io/sg_file.hxx>
 #include <Scripting/NasalSys.hxx>
 
+using simgear::PropertyList;
+
 FGEventSetting::FGEventSetting( SGPropertyNode_ptr base ) :
   value(0.0)
 {
@@ -64,7 +66,7 @@ bool FGEventSetting::Test()
 
 static inline bool StartsWith( string & s, const char * cp )
 {
-  return s.compare( 0, strlen(cp), cp ) == 0;
+  return s.find( cp ) == 0;
 }
 
 FGInputEvent * FGInputEvent::NewObject( FGInputDevice * device, SGPropertyNode_ptr node )
@@ -74,10 +76,10 @@ FGInputEvent * FGInputEvent::NewObject( FGInputDevice * device, SGPropertyNode_p
     return new FGButtonEvent( device, node );
 
   if( StartsWith( name, "rel-" ) )
-    return new FGAxisEvent( device, node );
+    return new FGRelAxisEvent( device, node );
 
   if( StartsWith( name, "abs-" ) )
-    return new FGAxisEvent( device, node );
+    return new FGAbsAxisEvent( device, node );
 
   return new FGInputEvent( device, node );
 }
@@ -93,8 +95,8 @@ FGInputEvent::FGInputEvent( FGInputDevice * aDevice, SGPropertyNode_ptr node ) :
   
   read_bindings( node, bindings, KEYMOD_NONE, device->GetNasalModule() );
 
-  vector<SGPropertyNode_ptr> settingNodes = node->getChildren("setting");
-  for( vector<SGPropertyNode_ptr>::iterator it = settingNodes.begin(); it != settingNodes.end(); it++ )
+  PropertyList settingNodes = node->getChildren("setting");
+  for( PropertyList::iterator it = settingNodes.begin(); it != settingNodes.end(); it++ )
     settings.push_back( new FGEventSetting( *it ) );
 }
 
@@ -121,18 +123,25 @@ void FGInputEvent::fire( FGEventData & eventData )
   if( lastDt >= intervalSec ) {
 
     for( binding_list_t::iterator it = bindings[eventData.modifiers].begin(); it != bindings[eventData.modifiers].end(); it++ )
-      (*it)->fire( eventData.value, 1.0 );
+      fire( *it, eventData );
 
     lastDt -= intervalSec;
   }
 }
 
+void FGInputEvent::fire( SGBinding * binding, FGEventData & eventData )
+{
+  binding->fire();
+}
+
+
+
 FGAxisEvent::FGAxisEvent( FGInputDevice * device, SGPropertyNode_ptr node ) :
   FGInputEvent( device, node )
 {
   tolerance = node->getDoubleValue("tolerance", 0.002);
-  minRange = node->getDoubleValue("min-range", -1024.0);
-  maxRange = node->getDoubleValue("max-range", 1024.0);
+  minRange = node->getDoubleValue("min-range", 0.0 );
+  maxRange = node->getDoubleValue("max-range", 0.0 );
   center = node->getDoubleValue("center", 0.0);
   deadband = node->getDoubleValue("dead-band", 0.0);
   lowThreshold = node->getDoubleValue("low-threshold", -0.9);
@@ -145,7 +154,36 @@ void FGAxisEvent::fire( FGEventData & eventData )
   if (fabs( eventData.value - lastValue) < tolerance)
     return;
   lastValue = eventData.value;
-  FGInputEvent::fire( eventData );
+
+  // We need a copy of the  FGEventData struct to set the new value and to avoid side effects
+  FGEventData ed = eventData;
+
+  if( fabs(ed.value) < deadband )
+    ed.value = 0.0;
+
+  if( minRange != maxRange )
+    ed.value = 2.0*(eventData.value-minRange)/(maxRange-minRange)-1.0;
+
+  FGInputEvent::fire( ed );
+}
+
+void FGAbsAxisEvent::fire( SGBinding * binding, FGEventData & eventData )
+{
+  // sets the "setting" node
+  binding->fire( eventData.value );
+}
+
+FGRelAxisEvent::FGRelAxisEvent( FGInputDevice * device, SGPropertyNode_ptr node ) : 
+  FGAxisEvent( device, node ) 
+{
+  // relative axes can't use tolerance
+  tolerance = 0.0;
+}
+
+void FGRelAxisEvent::fire( SGBinding * binding, FGEventData & eventData )
+{
+  // sets the "offset" node
+  binding->fire( eventData.value, 1.0 );
 }
 
 FGButtonEvent::FGButtonEvent( FGInputDevice * device, SGPropertyNode_ptr node ) :
@@ -185,8 +223,8 @@ FGInputDevice::~FGInputDevice()
     if( nasal ) {
       SGPropertyNode_ptr nasalClose = nasal->getNode("close");
       if (nasalClose) {
-        const char *s = nasalClose->getStringValue();
-        nas->createModule(nasalModule.c_str(), nasalModule.c_str(), s, strlen(s), deviceNode );
+        const string s = nasalClose->getStringValue();
+        nas->createModule(nasalModule.c_str(), nasalModule.c_str(), s.c_str(), s.length(), deviceNode );
       }
     }
     nas->deleteModule(nasalModule.c_str());
@@ -199,8 +237,8 @@ void FGInputDevice::Configure( SGPropertyNode_ptr aDeviceNode )
 
   nasalModule = string("__event:") + GetName();
 
-  vector<SGPropertyNode_ptr> eventNodes = deviceNode->getChildren( "event" );
-  for( vector<SGPropertyNode_ptr>::iterator it = eventNodes.begin(); it != eventNodes.end(); it++ )
+  PropertyList eventNodes = deviceNode->getChildren( "event" );
+  for( PropertyList::iterator it = eventNodes.begin(); it != eventNodes.end(); it++ )
     AddHandledEvent( FGInputEvent::NewObject( this, *it ) );
 
   debugEvents = deviceNode->getBoolValue("debug-events", debugEvents );
@@ -215,10 +253,10 @@ void FGInputDevice::Configure( SGPropertyNode_ptr aDeviceNode )
   if (nasal) {
     SGPropertyNode_ptr open = nasal->getNode("open");
     if (open) {
-      const char *s = open->getStringValue();
+      const string s = open->getStringValue();
       FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
       if (nas)
-        nas->createModule(nasalModule.c_str(), nasalModule.c_str(), s, strlen(s), deviceNode );
+        nas->createModule(nasalModule.c_str(), nasalModule.c_str(), s.c_str(), s.length(), deviceNode );
     }
   }