X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FScenery%2Fscenery.hxx;h=d53344354ab818d55675b09932af6a13f46c037f;hb=948aa70af78626584042b70fdf3c3babfb5aa804;hp=49b3dce4e64dc83c3147ffccf55971ab9a5ada21;hpb=4fe615fff546df5e381f7fc9ddae92dd3dc36251;p=flightgear.git diff --git a/src/Scenery/scenery.hxx b/src/Scenery/scenery.hxx index 49b3dce4e..d53344354 100644 --- a/src/Scenery/scenery.hxx +++ b/src/Scenery/scenery.hxx @@ -29,37 +29,28 @@ # error This library requires C++ #endif -#include - #include #include #include +#include #include -#include -#include -#include - -SG_USING_STD(list); -class SGMaterial; +#include "SceneryPager.hxx" +namespace simgear { +class BVHMaterial; +} // Define a structure containing global scenery parameters class FGScenery : public SGSubsystem { - // FIXME this should be a views property - // angle of sun relative to current local horizontal - double sun_angle; // scene graph osg::ref_ptr scene_graph; osg::ref_ptr terrain_branch; - osg::ref_ptr gnd_lights_root; - osg::ref_ptr vasi_lights_root; - osg::ref_ptr rwy_lights_root; - osg::ref_ptr taxi_lights_root; osg::ref_ptr models_branch; osg::ref_ptr aircraft_branch; + osg::ref_ptr _pager; public: @@ -82,13 +73,13 @@ public: /// lat/lon pair. If there is no scenery for that point, the altitude /// value is undefined. /// All values are meant to be in meters or degrees. - bool get_elevation_m(double lat, double lon, double max_alt, - double& alt, const SGMaterial** material, - bool exact = false); + bool get_elevation_m(const SGGeod& geod, double& alt, + const simgear::BVHMaterial** material, + const osg::Node* butNotFrom = 0); - /// Compute the elevation of the scenery beow the cartesian point pos. + /// Compute the elevation of the scenery below the cartesian point pos. /// you the returned scenery altitude is not higher than the position - /// pos plus an ofset given with max_altoff. + /// pos plus an offset given with max_altoff. /// If the exact flag is set to true, the scenery center is moved to /// gain a higher accuracy of that query. The center is restored past /// that to the original value. @@ -98,64 +89,33 @@ public: /// value is undefined. /// All values are meant to be in meters. bool get_cart_elevation_m(const SGVec3d& pos, double max_altoff, - double& radius, const SGMaterial** material, - bool exact = false); + double& elevation, + const simgear::BVHMaterial** material, + const osg::Node* butNotFrom = 0); /// Compute the nearest intersection point of the line starting from /// start going in direction dir with the terrain. /// The input and output values should be in cartesian coordinates in the - /// usual earth centered wgs84 coordiante system. Units are meters. + /// usual earth centered wgs84 coordinate system. Units are meters. /// On success, true is returned. bool get_cart_ground_intersection(const SGVec3d& start, const SGVec3d& dir, - SGVec3d& nearestHit, bool exact = false); + SGVec3d& nearestHit, + const osg::Node* butNotFrom = 0); osg::Group *get_scene_graph () const { return scene_graph.get(); } - inline void set_scene_graph (osg::Group * s) { scene_graph = s; } - osg::Group *get_terrain_branch () const { return terrain_branch.get(); } - inline void set_terrain_branch (osg::Group * t) { terrain_branch = t; } - - inline osg::Group *get_gnd_lights_root () const { - return gnd_lights_root.get(); - } - inline void set_gnd_lights_root (osg::Group *r) { - gnd_lights_root = r; - } - - inline osg::Group *get_vasi_lights_root () const { - return vasi_lights_root.get(); - } - inline void set_vasi_lights_root (osg::Group *r) { - vasi_lights_root = r; - } - - inline osg::Group *get_rwy_lights_root () const { - return rwy_lights_root.get(); - } - inline void set_rwy_lights_root (osg::Group *r) { - rwy_lights_root = r; - } - - inline osg::Group *get_taxi_lights_root () const { - return taxi_lights_root.get(); - } - inline void set_taxi_lights_root (osg::Group *r) { - taxi_lights_root = r; - } - - inline osg::Group *get_models_branch () const { - return models_branch.get(); - } - inline void set_models_branch (osg::Group *t) { - models_branch = t; - } - - inline osg::Group *get_aircraft_branch () const { - return aircraft_branch.get(); - } - inline void set_aircraft_branch (osg::Group *t) { - aircraft_branch = t; - } + osg::Group *get_models_branch () const { return models_branch.get(); } + osg::Group *get_aircraft_branch () const { return aircraft_branch.get(); } + + /// Returns true if scenery is available for the given lat, lon position + /// within a range of range_m. + /// lat and lon are expected to be in degrees. + bool scenery_available(const SGGeod& position, double range_m); + + // Static because access to the pager is needed before the rest of + // the scenery is initialized. + static flightgear::SceneryPager* getPagerSingleton(); + flightgear::SceneryPager* getPager() { return _pager.get(); } };