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Use a pointer to a structure instead of a large number of variables when calling a function to keep the stack clean

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ehofman 2003-07-31 09:06:15 +00:00
parent 29dcc1ca1e
commit 62ce453136
1 changed files with 36 additions and 26 deletions
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62
src/Main/main.cxx
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@ -580,15 +580,20 @@ void fgRenderFrame() {
" sun_angle = " << cur_light_params.sun_angle
<< " moon_angle = " << cur_light_params.moon_angle );
*/
thesky->repaint( cur_light_params.sky_color,
cur_light_params.adj_fog_color,
cur_light_params.cloud_color,
cur_light_params.sun_angle,
cur_light_params.moon_angle,
globals->get_ephem()->getNumPlanets(),
globals->get_ephem()->getPlanets(),
globals->get_ephem()->getNumStars(),
globals->get_ephem()->getStars() );
static SGSkyColor scolor;
scolor.sky_color = cur_light_params.sky_color;
scolor.fog_color = cur_light_params.adj_fog_color;
scolor.cloud_color = cur_light_params.cloud_color;
scolor.sun_angle = cur_light_params.sun_angle;
scolor.moon_angle = cur_light_params.moon_angle;
scolor.nplanets = globals->get_ephem()->getNumPlanets();
scolor.nstars = globals->get_ephem()->getNumStars();
scolor.planet_data = globals->get_ephem()->getPlanets();
scolor.star_data = globals->get_ephem()->getStars();
thesky->repaint( scolor );
/*
SG_LOG( SG_GENERAL, SG_BULK,
@ -621,23 +626,28 @@ void fgRenderFrame() {
} else {
sun_horiz_eff = moon_horiz_eff = 1.0;
}
thesky->reposition( current__view->get_view_pos(),
current__view->get_zero_elev(),
current__view->get_world_up(),
current__view->getLongitude_deg()
* SGD_DEGREES_TO_RADIANS,
current__view->getLatitude_deg()
* SGD_DEGREES_TO_RADIANS,
current__view->getAltitudeASL_ft()
* SG_FEET_TO_METER,
cur_light_params.sun_rotation,
globals->get_time_params()->getGst(),
globals->get_ephem()->getSunRightAscension(),
globals->get_ephem()->getSunDeclination(),
50000.0 * sun_horiz_eff,
globals->get_ephem()->getMoonRightAscension(),
globals->get_ephem()->getMoonDeclination(),
40000.0 * moon_horiz_eff );
static SGSkyState sstate;
sstate.view_pos = current__view->get_view_pos();
sstate.zero_elev = current__view->get_zero_elev();
sstate.view_up = current__view->get_world_up();
sstate.lon = current__view->getLongitude_deg()
* SGD_DEGREES_TO_RADIANS;
sstate.lat = current__view->getLatitude_deg()
* SGD_DEGREES_TO_RADIANS;
sstate.alt = current__view->getAltitudeASL_ft()
* SG_FEET_TO_METER;
sstate.spin = cur_light_params.sun_rotation;
sstate.gst = globals->get_time_params()->getGst();
sstate.sun_ra = globals->get_ephem()->getSunRightAscension();
sstate.sun_dec = globals->get_ephem()->getSunDeclination();
sstate.sun_dist = 50000.0 * sun_horiz_eff;
sstate.moon_ra = globals->get_ephem()->getMoonRightAscension();
sstate.moon_dec = globals->get_ephem()->getMoonDeclination();
sstate.moon_dist = 40000.0 * moon_horiz_eff;
thesky->reposition( sstate );
}
glEnable( GL_DEPTH_TEST );