Moved some of the low level scene graph construction code over to simgear.

[flightgear.git] / src / ATC / AIEntity.hxx

diff --git a/src/ATC/AIEntity.hxx b/src/ATC/AIEntity.hxx
index c7262c8f17ce27d137dd849e106914540c56fe1f..deab859e2b8a92c9828dc2e96173a0fe9e0f8a03 100644 (file)
--- a/src/ATC/AIEntity.hxx
+++ b/src/ATC/AIEntity.hxx
@@ -18,54 +18,49 @@
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-/*****************************************************************
-*
-* WARNING - Curt has some ideas about AI traffic so anything in here
-* may get rewritten or scrapped.  Contact Curt curt@flightgear.org 
-* before spending any time or effort on this code!!!
-*
-******************************************************************/
-
 #ifndef _FG_AIEntity_HXX
 #define _FG_AIEntity_HXX
 
 #include <plib/sg.h>
 #include <plib/ssg.h>
+
 #include <simgear/math/point3d.hxx>
+#include <simgear/scene/model/model.hxx>
+#include <simgear/scene/model/placement.hxx>
 
+
+/*****************************************************************
+*
+*  FGAIEntity - this class implements the minimum requirement
+*  for any AI entity - a position, an orientation, an associated
+*  3D model, and the ability to be moved.  It does nothing useful
+*  and all AI entities are expected to be derived from it.
+*
+******************************************************************/
 class FGAIEntity {
 
 public:
 
-    // We need some way for this class to display its radio transmissions if on the 
-    // same frequency and in the vicinity of the user's aircraft
-    // This may need to be done independently of ATC eg CTAF
-
     virtual ~FGAIEntity();
 
     // Run the internal calculations
-    virtual void Update();
+    virtual void Update(double dt);
+       
+    // Send a transmission *TO* the AIEntity.
+    // FIXME int code is a hack - eventually this will receive Alexander's coded messages.
+    virtual void RegisterTransmission(int code);
 
 protected:
 
-    double lat;                //WGS84
-    double lon;                //WGS84
-    double elev;       //Meters
+    Point3D pos;       // WGS84 lat & lon in degrees, elev above sea-level in meters
     double hdg;                //True heading in degrees
     double roll;       //degrees
     double pitch;      //degrees
 
     char* model_path;  //Path to the 3D model
-
-    ssgEntity* model;
-    ssgTransform* position;
+    SGModelPlacement aip;
 
     void Transform();
-
-    //void WorldCoordinate(sgCoord *obj_pos, Point3D center);
-
-    void FastWorldCoordinate(sgCoord *obj_pos, Point3D center);
-
 };
 
 #endif  // _FG_AIEntity_HXX