X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FScenery%2Fscenery.hxx;h=4d506e4b709b1ea4877c2216197ecc9a6e1e0c27;hb=0fe90a83dd5df063252c10f50d9f8320e9055637;hp=baf9cce2267062e5e530d26ee509ed04ce6494d3;hpb=1294aed4650ec2aacef27a7fdeb2f4e012516ca0;p=flightgear.git

diff --git a/src/Scenery/scenery.hxx b/src/Scenery/scenery.hxx
index baf9cce22..4d506e4b7 100644
--- a/src/Scenery/scenery.hxx
+++ b/src/Scenery/scenery.hxx
@@ -30,11 +30,16 @@
 #endif                                   
 
 
+#include <plib/sg.h>
+#include <plib/ssg.h>
+
 #include <simgear/math/point3d.hxx>
 
+#include <Main/fgfs.hxx>
+
 
 // Define a structure containing global scenery parameters
-struct fgSCENERY {
+class FGScenery : public FGSubsystem {
     // center of current scenery chunk
     Point3D center;
 
@@ -47,22 +52,87 @@ struct fgSCENERY {
     // elevation of terrain at our current lat/lon (based on the
     // actual drawn polygons)
     double cur_elev;
-};
-
-extern struct fgSCENERY scenery;
-
 
-// Initialize the Scenery Management system
-int fgSceneryInit( void );
-
-
-// Tell the scenery manager where we are so it can load the proper
-// data, and build the proper structures.
-void fgSceneryUpdate(double lon, double lat, double elev);
-
-
-// Render out the current scene
-void fgSceneryRender( void );
+    // the distance (radius) from the center of the earth to the
+    // current scenery elevation point
+    double cur_radius;
+
+    // unit normal at point used to determine current elevation
+    sgdVec3 cur_normal;
+
+    // SSG scene graph
+    ssgRoot *scene_graph;
+    ssgBranch *terrain_branch;
+    ssgRoot *gnd_lights_root;
+    ssgRoot *rwy_lights_root;
+    ssgRoot *taxi_lights_root;
+    ssgBranch *models_branch;
+    ssgBranch *aircraft_branch;
+
+public:
+
+    FGScenery();
+    ~FGScenery();
+
+    // Implementation of FGSubsystem.
+    void init ();
+    void bind ();
+    void unbind ();
+    void update (double dt);
+
+    inline double get_cur_elev() const { return cur_elev; }
+    inline void set_cur_elev( double e ) { cur_elev = e; }
+
+    inline Point3D get_center() const { return center; }
+    inline void set_center( Point3D p ) { center = p; }
+
+    inline Point3D get_next_center() const { return next_center; }
+    inline void set_next_center( Point3D p ) { next_center = p; }
+
+    inline void set_cur_radius( double r ) { cur_radius = r; }
+    inline void set_cur_normal( sgdVec3 n ) { sgdCopyVec3( cur_normal, n ); }
+
+    inline ssgRoot *get_scene_graph () const { return scene_graph; }
+    inline void set_scene_graph (ssgRoot * s) { scene_graph = s; }
+
+    inline ssgBranch *get_terrain_branch () const { return terrain_branch; }
+    inline void set_terrain_branch (ssgBranch * t) { terrain_branch = t; }
+
+    inline ssgRoot *get_gnd_lights_root () const {
+        return gnd_lights_root;
+    }
+    inline void set_gnd_lights_root (ssgRoot *r) {
+        gnd_lights_root = r;
+    }
+
+    inline ssgRoot *get_rwy_lights_root () const {
+        return rwy_lights_root;
+    }
+    inline void set_rwy_lights_root (ssgRoot *r) {
+        rwy_lights_root = r;
+    }
+
+    inline ssgRoot *get_taxi_lights_root () const {
+        return taxi_lights_root;
+    }
+    inline void set_taxi_lights_root (ssgRoot *r) {
+        taxi_lights_root = r;
+    }
+
+    inline ssgBranch *get_models_branch () const {
+        return models_branch;
+    }
+    inline void set_models_branch (ssgBranch *t) {
+        models_branch = t;
+    }
+
+    inline ssgBranch *get_aircraft_branch () const {
+        return aircraft_branch;
+    }
+    inline void set_aircraft_branch (ssgBranch *t) {
+        aircraft_branch = t;
+    }
+};
 
 
 #endif // _SCENERY_HXX