Set near clip plane to 0.5 meters when close to the ground. Also, let the view get...

diff --git a/Main/GLUTmain.cxx b/Main/GLUTmain.cxx
index a840efd7a3eb3021735affcd9a8003b19c7e752a..5d9f00aa20e1a3aff5a2cd77dc2e9da050cb6cda 100644 (file)
--- a/Main/GLUTmain.cxx
+++ b/Main/GLUTmain.cxx
@@ -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.

diff --git a/Main/views.cxx b/Main/views.cxx
index 7fc96f1c5d38ba8342e023f41d5526750091ade1..6c837c4881f746073036ad0bb5d098abf32437dd 100644 (file)
--- a/Main/views.cxx
+++ b/Main/views.cxx
@@ -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.