Merge branch 'next' of git://gitorious.org/fg/flightgear into next

[flightgear.git] / src / AIModel / AIBase.hxx

diff --git a/src/AIModel/AIBase.hxx b/src/AIModel/AIBase.hxx
index e47f778d0ce20426816b5eecaf75fabb87fa4a62..80a93c206b11d74a23510e1c53c29ffa9b9ab5c5 100644 (file)
--- a/src/AIModel/AIBase.hxx
+++ b/src/AIModel/AIBase.hxx
@@ -1,7 +1,7 @@
 // FGAIBase.hxx - abstract base class for AI objects
 // Written by David Culp, started Nov 2003, based on
 // David Luff's FGAIEntity class.
-// - davidculp2@comcast.net
+// - davidculp2@comcast.net 
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -29,6 +29,10 @@
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/structure/SGSharedPtr.hxx>
 #include <simgear/structure/SGReferenced.hxx>
+#include <simgear/sg_inlines.h>
+
+#include <simgear/math/sg_geodesy.hxx>
+
 
 #include <Main/fg_props.hxx>
 
@@ -44,9 +48,9 @@ class FGAIBase : public SGReferenced {
 
 public:
     enum object_type { otNull = 0, otAircraft, otShip, otCarrier, otBallistic,
-                       otRocket, otStorm, otThermal, otStatic, otWingman, otGroundVehicle,
-                       otEscort, otMultiplayer,
-                       MAX_OBJECTS };  // Needs to be last!!!
+        otRocket, otStorm, otThermal, otStatic, otWingman, otGroundVehicle,
+        otEscort, otMultiplayer,
+        MAX_OBJECTS }; // Needs to be last!!!
 
     FGAIBase(object_type ot);
     virtual ~FGAIBase();
@@ -66,6 +70,7 @@ public:
     void setCallSign(const string& );
     void setSpeed( double speed_KTAS );
     void setAltitude( double altitude_ft );
+    void setAltitudeAGL( double altitude_agl_ft );
     void setHeading( double heading );
     void setLatitude( double latitude );
     void setLongitude( double longitude );
@@ -85,6 +90,17 @@ public:
     void setImpactLat( double lat );
     void setImpactLon( double lon );
     void setImpactElev( double e );
+    void setParentName(const string& p);
+    void setName(const string& n);
+    void setMaxSpeed(double kts);
+
+    void calcRangeBearing(double lat, double lon, double lat2, double lon2,
+        double &range, double &bearing) const;
+    double calcRelBearingDeg(double bearing, double heading);
+    double calcTrueBearingDeg(double bearing, double heading);
+    double calcRecipBearingDeg(double bearing);
+
+    bool setParentNode();
 
     int getID() const;
     int _getSubID() const;
@@ -95,7 +111,10 @@ public:
     SGVec3d getCartPos() const;
 
     bool getGroundElevationM(const SGGeod& pos, double& elev,
-                             const SGMaterial** material) const;
+        const SGMaterial** material) const;
+
+    double _elevation_m;
+    const SGMaterial* _material;
 
     double _getCartPosX() const;
     double _getCartPosY() const;
@@ -109,16 +128,20 @@ public:
     double _roll_offset;
     double _yaw_offset;
 
+    double _max_speed;
+
     string _path;
     string _callsign;
     string _submodel;
     string _name;
+    string _parent;
 
     SGGeod userpos;
 
 
 protected:
 
+    SGPropertyNode_ptr _selected_ac;
     SGPropertyNode_ptr props;
     SGPropertyNode_ptr trigger_node;
     SGPropertyNode_ptr model_removed; // where to report model removal
@@ -135,6 +158,7 @@ protected:
     double speed_north_deg_sec;
     double speed_east_deg_sec;
     double turn_radius_ft; // turn radius ft at 15 kts rudder angle 15 degrees
+    double altitude_agl_ft;
 
     double ft_per_deg_lon;
     double ft_per_deg_lat;
@@ -177,7 +201,7 @@ protected:
 
     bool _impact_reported;
     bool _collision_reported;
-       bool _expiry_reported;
+    bool _expiry_reported;
 
     double _impact_lat;
     double _impact_lon;
@@ -212,6 +236,8 @@ public:
     void _setSubID( int s );
     void _setUserPos();
 
+    double _getAltitudeAGL(SGGeod inpos, double start);
+
     double _getVS_fps() const;
     double _getAltitude() const;
     double _getLongitude() const;
@@ -247,7 +273,7 @@ public:
     bool   _getImpact();
     bool   _getImpactData();
     bool   _getCollisionData();
-       bool   _getExpiryData();
+    bool   _getExpiryData();
 
     SGPropertyNode* _getProps() const;
 
@@ -274,8 +300,8 @@ public:
     inline double _getBearing() { return bearing; };
 
     virtual osg::Node* load3DModel(const string &path,
-                           SGPropertyNode *prop_root);
- 
+        SGPropertyNode *prop_root);
+
     static bool _isNight();
 };
 
@@ -313,6 +339,10 @@ inline void FGAIBase::setAltitude( double alt_ft ) {
     pos.setElevationFt(altitude_ft);
 }
 
+inline void FGAIBase::setAltitudeAGL( double alt_ft ) {
+    altitude_agl_ft = alt_ft;
+}
+
 inline void FGAIBase::setBank( double bank ) {
     roll = tgt_roll = bank;
     no_roll = false;
@@ -357,10 +387,49 @@ inline void FGAIBase::setYawoffset(double y) {
     _yaw_offset = y;
 }
 
+inline void FGAIBase::setParentName(const string& p) {
+    _parent = p;
+}
+
+inline void FGAIBase::setName(const string& n) {
+    _name = n;
+}
+
 inline void FGAIBase::setDie( bool die ) { delete_me = die; }
 
 inline bool FGAIBase::getDie() { return delete_me; }
 
 inline FGAIBase::object_type FGAIBase::getType() { return _otype; }
 
+inline void FGAIBase::calcRangeBearing(double lat, double lon, double lat2, double lon2,
+                                  double &range, double &bearing) const
+{
+    // calculate the bearing and range of the second pos from the first
+    double az2, distance;
+    geo_inverse_wgs_84(lat, lon, lat2, lon2, &bearing, &az2, &distance);
+    range = distance * SG_METER_TO_NM;
+}
+
+inline double FGAIBase::calcRelBearingDeg(double bearing, double heading){
+    double angle = bearing - heading;
+    SG_NORMALIZE_RANGE(angle, -180.0, 180.0);
+    return angle;
+}
+
+inline double FGAIBase::calcTrueBearingDeg(double bearing, double heading){
+    double angle = bearing + heading;
+    SG_NORMALIZE_RANGE(angle, 0.0, 360.0);
+    return angle;
+}
+
+inline double FGAIBase::calcRecipBearingDeg(double bearing){
+    double angle = bearing - 180;
+    SG_NORMALIZE_RANGE(angle, 0.0, 360.0);
+    return angle;
+}
+
+inline void FGAIBase::setMaxSpeed(double m) {
+    _max_speed = m;
+}
+
 #endif // _FG_AIBASE_HXX