#include <simgear/math/vector.hxx>
#include <Main/globals.hxx>
+#include <Main/fg_props.hxx>
#include <Main/viewer.hxx>
#include <Objects/obj.hxx>
-#ifndef FG_OLD_WEATHER
-# include <WeatherCM/FGLocalWeatherDatabase.h>
-#else
-# include <Weather/weather.hxx>
-#endif
-
#include "newcache.hxx"
#include "scenery.hxx"
#include "tilemgr.hxx"
#define TEST_LAST_HIT_CACHE
extern ssgRoot *scene;
-extern ssgBranch *terrain;
-extern ssgBranch *ground;
+extern ssgBranch *terrain_branch; // branch that holds world geometry
+extern ssgBranch *gnd_lights_branch; // branch that holds ground lighting
+extern ssgBranch *rwy_lights_branch; // branch that holds runway lighting
// the tile manager
FGTileMgr global_tile_mgr;
// Constructor
FGTileMgr::FGTileMgr():
state( Start ),
+ current_tile( NULL ),
vis( 16000 ),
counter_hack(0)
{
// schedule a needed buckets for loading
void FGTileMgr::schedule_needed() {
- cout << "scheduling needed tiles for " << longitude << " " << latitude << endl;
-#ifndef FG_OLD_WEATHER
- if ( WeatherDatabase != NULL ) {
- vis = WeatherDatabase->getWeatherVisibility();
- } else {
- vis = 16000;
+ // sanity check (unfortunately needed!)
+ if ( longitude < -180.0 || longitude > 180.0
+ || latitude < -90.0 || latitude > 90.0 )
+ {
+ SG_LOG( SG_TERRAIN, SG_ALERT,
+ "Attempting to schedule tiles for bogus latitude and" );
+ SG_LOG( SG_TERRAIN, SG_ALERT,
+ "longitude. This is a FATAL error. Exiting!" );
+ exit(-1);
}
-#else
- vis = current_weather.get_visibility();
-#endif
- // cout << "visibility = " << vis << endl;
+
+ SG_LOG( SG_TERRAIN, SG_INFO,
+ "scheduling needed tiles for " << longitude << " " << latitude );
+
+ vis = fgGetDouble("/environment/visibility-m");
double tile_width = current_bucket.get_width_m();
double tile_height = current_bucket.get_height_m();
// chunks. If the chunk isn't already in the cache, then read it from
// disk.
int FGTileMgr::update( double lon, double lat ) {
- SG_LOG( SG_TERRAIN, SG_INFO, "FGTileMgr::update() for " << lon << " " << lat );
+ // SG_LOG( SG_TERRAIN, SG_DEBUG, "FGTileMgr::update() for "
+ // << lon << " " << lat );
longitude = lon;
latitude = lat;
scenery.set_next_center( current_tile->center );
} else {
SG_LOG( SG_TERRAIN, SG_WARN, "Tile not found (Ok if initializing)" );
+ scenery.set_next_center( Point3D(0.0) );
}
if ( state == Running ) {
// activate loader thread one out of every 5 frames
if ( counter_hack == 0 ) {
// Notify the tile loader that it can load another tile
+
loader.update();
}
FGTileEntry* e = attach_queue.front();
attach_queue.pop();
#endif
- e->add_ssg_nodes( terrain, ground );
+ e->add_ssg_nodes( terrain_branch,
+ gnd_lights_branch,
+ rwy_lights_branch );
// cout << "Adding ssg nodes for "
}
sgdVec3 sc;
sgdSetVec3( sc,
- scenery.get_center()[0],
- scenery.get_center()[1],
- scenery.get_center()[2] );
+ scenery.get_center()[0],
+ scenery.get_center()[1],
+ scenery.get_center()[2] );
#if 0
if ( scenery.center == Point3D(0.0) ) {
cout << "result = " << scenery.get_cur_elev() << endl;
} else {
#endif
- // cout << "abs view pos = " << current_view.abs_view_pos
- // << " view pos = " << current_view.view_pos << endl;
- double tmp_elev;
- double tmp_radius;
- sgdVec3 tmp_normal;
- if ( fgCurrentElev(globals->get_current_view()->get_abs_view_pos(),
- sc, &hit_list,
- &tmp_elev, &tmp_radius, tmp_normal) )
- {
- scenery.set_cur_elev( tmp_elev );
- scenery.set_cur_radius( tmp_radius );
- scenery.set_cur_normal( tmp_normal );
- } else {
- scenery.set_cur_elev( -9999.0 );
- }
+ /*
+ cout << "abs view pos = "
+ << globals->get_current_view()->get_abs_view_pos()[0] << ","
+ << globals->get_current_view()->get_abs_view_pos()[1] << ","
+ << globals->get_current_view()->get_abs_view_pos()[2]
+ << " view pos = "
+ << globals->get_current_view()->get_view_pos()[0] << ","
+ << globals->get_current_view()->get_view_pos()[1] << ","
+ << globals->get_current_view()->get_view_pos()[2]
+ << endl;
+ cout << "current_tile = " << current_tile << endl;
+ cout << "Scenery center = " << sc[0] << "," << sc[1] << "," << sc[2]
+ << endl;
+ */
+
+ // overridden with actual values if a terrain intersection is
+ // found
+ double hit_elev = -9999.0;
+ double hit_radius = 0.0;
+ sgdVec3 hit_normal = { 0.0, 0.0, 0.0 };
+
+ bool hit = false;
+ if ( fabs(sc[0]) > 1.0 || fabs(sc[1]) > 1.0 || fabs(sc[2]) > 1.0 ) {
+ // scenery center has been properly defined so any hit
+ // should be valid (and not just luck)
+ hit = fgCurrentElev(globals->get_current_view()->get_abs_view_pos(),
+ sc,
+ &hit_list,
+ &hit_elev,
+ &hit_radius,
+ hit_normal);
+ }
+
+ if ( hit ) {
+ scenery.set_cur_elev( hit_elev );
+ scenery.set_cur_radius( hit_radius );
+ scenery.set_cur_normal( hit_normal );
+ } else {
+ scenery.set_cur_elev( -9999.0 );
+ scenery.set_cur_radius( 0.0 );
+ scenery.set_cur_normal( hit_normal );
+ }
+
+ // cout << "Current elevation = " << scenery.get_cur_elev() << endl;
#if 0
}
#endif
void FGTileMgr::prep_ssg_nodes() {
float vis = 0.0;
-#ifndef FG_OLD_WEATHER
- if ( WeatherDatabase ) {
- vis = WeatherDatabase->getWeatherVisibility();
- } else {
- vis = 16000;
- }
-#else
- vis = current_weather.get_visibility();
-#endif
- // cout << "visibility = " << vis << endl;
+ vis = fgGetDouble("/environment/visibility-m");
// traverse the potentially viewable tile list and update range
// selector and transform
projects / flightgear.git / blobdiff