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Set near clip plane to 0.5 meters when close to the ground. Also, let the view get a bit closer to the ground before hitting the hard limit.

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curt 1998-07-24 21:56:59 +00:00
parent 3786e0665c
commit 009c34bd23
2 changed files with 9 additions and 3 deletions
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5
Main/GLUTmain.cxx
View file

@ -202,7 +202,7 @@ static void fgUpdateViewParams( void ) {
if ( FG_Altitude * FEET_TO_METER - scenery.cur_elev > 10.0 ) {
gluPerspective(current_options.get_fov(), v->win_ratio, 10.0, 100000.0);
} else {
gluPerspective(current_options.get_fov(), v->win_ratio, 1.0, 100000.0);
gluPerspective(current_options.get_fov(), v->win_ratio, 0.5, 100000.0);
// printf("Near ground, minimizing near clip plane\n");
}
// }
@ -924,6 +924,9 @@ int main( int argc, char **argv ) {
// $Log$
// Revision 1.40 1998/07/24 21:56:59 curt
// Set near clip plane to 0.5 meters when close to the ground. Also, let the view get a bit closer to the ground before hitting the hard limit.
//
// Revision 1.39 1998/07/24 21:39:08 curt
// Debugging output tweaks.
// Cast glGetString to (char *) to avoid compiler errors.

7
Main/views.cxx
View file

@ -123,10 +123,10 @@ void fgVIEW::Update( fgFLIGHT *f ) {
// p.lon & p.lat are already defined earlier, p.radius was set to
// the sea level radius, so now we add in our altitude.
if ( FG_Altitude * FEET_TO_METER >
(scenery.cur_elev + 3.758099 * METER_TO_FEET) ) {
(scenery.cur_elev + 0.5 * METER_TO_FEET) ) {
p.radius += FG_Altitude * FEET_TO_METER;
} else {
p.radius += scenery.cur_elev + 3.758099 * METER_TO_FEET;
p.radius += scenery.cur_elev + 0.5 * METER_TO_FEET;
}
abs_view_pos = fgPolarToCart3d(p);
@ -470,6 +470,9 @@ void fg_gluLookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez,
// $Log$
// Revision 1.18 1998/07/24 21:57:02 curt
// Set near clip plane to 0.5 meters when close to the ground. Also, let the view get a bit closer to the ground before hitting the hard limit.
//
// Revision 1.17 1998/07/24 21:39:12 curt
// Debugging output tweaks.
// Cast glGetString to (char *) to avoid compiler errors.