Initial commit of the new sound system, expect more updates to follow

[flightgear.git] / src / Model / acmodel.cxx

diff --git a/src/Model/acmodel.cxx b/src/Model/acmodel.cxx
index 1f9b15a7e692c8b87607603adccaa71f1bb51f89..866c09188e7c9e0c3e4e684a601f8064083ce237 100644 (file)
--- a/src/Model/acmodel.cxx
+++ b/src/Model/acmodel.cxx
@@ -22,11 +22,13 @@
 #include <Main/viewmgr.hxx>
 #include <Main/viewer.hxx>
 #include <Scenery/scenery.hxx>
+#include <Sound/fg_fx.hxx>
 
 #include "model_panel.hxx"
 
 #include "acmodel.hxx"
 
+
 \f
 ////////////////////////////////////////////////////////////////////////
 // Implementation of FGAircraftModel
@@ -34,17 +36,25 @@
 
 FGAircraftModel::FGAircraftModel ()
   : _aircraft(0),
-    _selector(new osg::Switch),
-    _nearplane(0.10f),
-    _farplane(1000.0f)
+    _fx(0),
+    _lon(0),
+    _lat(0),
+    _alt(0),
+    _pitch(0),
+    _roll(0),
+    _heading(0),
+    _speed_north(0),
+    _speed_east(0),
+    _speed_up(0)
 {
 }
 
 FGAircraftModel::~FGAircraftModel ()
 {
+  osg::Node* node = _aircraft->getSceneGraph();
+  globals->get_scenery()->get_aircraft_branch()->removeChild(node);
+
   delete _aircraft;
-                               // SSG will delete it
-  globals->get_scenery()->get_aircraft_branch()->removeChild(_selector.get());
 }
 
 void 
@@ -63,16 +73,24 @@ FGAircraftModel::init ()
                                            globals->get_props());
     _aircraft->init( model );
   }
-  _selector->addChild(_aircraft->getSceneGraph(), true);
+  osg::Node* node = _aircraft->getSceneGraph();
   // Do not do altitude computations with that model
-  _selector->setNodeMask(~SG_NODEMASK_TERRAIN_BIT);
-  globals->get_scenery()->get_aircraft_branch()->addChild(_selector.get());
+  node->setNodeMask(~SG_NODEMASK_TERRAIN_BIT);
+  globals->get_scenery()->get_aircraft_branch()->addChild(node);
 }
 
 void
 FGAircraftModel::bind ()
 {
-  // No-op
+   _lon = fgGetNode("position/longitude-deg", true);
+   _lat = fgGetNode("position/latitude-deg", true);
+   _alt = fgGetNode("position/altitude-ft", true);
+   _pitch = fgGetNode("orientation/pitch-deg", true);
+   _roll = fgGetNode("orientation/roll-deg", true);
+   _heading = fgGetNode("orientation/heading-deg", true);
+   _speed_north = fgGetNode("/velocities/speed-north-fps", true);
+   _speed_east = fgGetNode("/velocities/speed-east-fps", true);
+   _speed_up = fgGetNode("/velocities/vertical-speed-fps", true);
 }
 
 void
@@ -93,13 +111,41 @@ FGAircraftModel::update (double dt)
     _aircraft->setVisible(true);
   }
 
-  _aircraft->setPosition(fgGetDouble("/position/longitude-deg"),
-                        fgGetDouble("/position/latitude-deg"),
-                        fgGetDouble("/position/altitude-ft"));
-  _aircraft->setOrientation(fgGetDouble("/orientation/roll-deg"),
-                           fgGetDouble("/orientation/pitch-deg"),
-                           fgGetDouble("/orientation/heading-deg"));
+  _aircraft->setPosition(_lon->getDoubleValue(),
+                        _lat->getDoubleValue(),
+                        _alt->getDoubleValue());
+  _aircraft->setOrientation(_roll->getDoubleValue(),
+                           _pitch->getDoubleValue(),
+                           _heading->getDoubleValue());
   _aircraft->update();
+
+  if ( !_fx) {
+    SGSoundMgr *smgr = (SGSoundMgr *)globals->get_subsystem("soundmgr");
+    if (smgr) {
+        _fx = new FGFX(smgr, "fx");
+        _fx->init();
+    }
+  }
+
+  if (_fx) {
+    // Get the Cartesian coordinates in meters
+    SGVec3d pos = SGVec3d::fromGeod(_aircraft->getPosition());
+    _fx->set_position( pos );
+
+    SGQuatd orient_m = SGQuatd::fromLonLat(_aircraft->getPosition());
+    orient_m *= SGQuatd::fromYawPitchRollDeg(_heading->getDoubleValue(),
+                                             _pitch->getDoubleValue(),
+                                             _roll->getDoubleValue());
+    SGVec3d orient = orient_m.rotateBack(SGVec3d::e1());
+    _fx->set_orientation( toVec3f(orient) );
+ 
+    SGVec3f vel = SGVec3f( _speed_north->getFloatValue(),
+                           _speed_east->getFloatValue(),
+                           _speed_up->getFloatValue());
+// TODO: rotate to properly align with the model orientation
+
+    _fx->set_velocity( vel*SG_FEET_TO_METER );
+  }
 }