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Remove distance component from runway lifting function. Only use the AGL

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component.  This seems to work pretty well and simplifies things a fair bit.
This commit is contained in:
curt 2002-10-30 21:59:05 +00:00
parent 72017fc671
commit 94a36038d2
1 changed files with 5 additions and 9 deletions

14
src/Scenery/tileentry.cxx
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@ -820,8 +820,11 @@ void FGTileEntry::prep_ssg_node( const Point3D& p, sgVec3 up, float vis) {
SetOffset( p ); SetOffset( p );
// visibility can change from frame to frame so we update the
// range selector cutoff's each time.
terra_range->setRange( 0, SG_ZERO ); terra_range->setRange( 0, SG_ZERO );
terra_range->setRange( 1, vis + bounding_radius ); terra_range->setRange( 1, vis + bounding_radius );
if ( gnd_lights_range ) { if ( gnd_lights_range ) {
gnd_lights_range->setRange( 0, SG_ZERO ); gnd_lights_range->setRange( 0, SG_ZERO );
gnd_lights_range->setRange( 1, vis * 1.5 + bounding_radius ); gnd_lights_range->setRange( 1, vis * 1.5 + bounding_radius );
@ -896,17 +899,10 @@ void FGTileEntry::prep_ssg_node( const Point3D& p, sgVec3 up, float vis) {
agl = 0.0; agl = 0.0;
} }
// sgTrans just happens to be the
// vector from scenery center to the center of this tile which
// is what we want to calculate the distance of
sgVec3 to;
sgCopyVec3( to, sgTrans );
double dist = sgLengthVec3( to );
if ( general.get_glDepthBits() > 16 ) { if ( general.get_glDepthBits() > 16 ) {
sgScaleVec3( lift_vec, 0.0 + agl / 500.0 + dist / 10000 ); sgScaleVec3( lift_vec, 0.0 + agl / 500.0 );
} else { } else {
sgScaleVec3( lift_vec, 1.0 + agl / 20.0 + dist / 5000 ); sgScaleVec3( lift_vec, 1.0 + agl / 20.0 );
} }
sgVec3 lt_trans; sgVec3 lt_trans;