From: curt <curt>
Date: Fri, 24 Jul 1998 21:56:59 +0000 (+0000)
Subject: Set near clip plane to 0.5 meters when close to the ground.  Also, let the view get... 
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=009c34bd23a557664adb1b3f49479186d1a8e3e6;p=flightgear.git

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.
---

diff --git a/Main/GLUTmain.cxx b/Main/GLUTmain.cxx
index a840efd7a..5d9f00aa2 100644
--- 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 7fc96f1c5..6c837c488 100644
--- 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.