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genapts (old): removal of GPC introduced wrong runway polys in some cases. Add snap to fix this.

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Fix airport skirts as well
This commit is contained in:
Christian Schmitt 2012-09-06 10:00:37 +02:00
parent 87df5b805e
commit e8936f773c
2 changed files with 5 additions and 3 deletions
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6
src/Airports/GenAirports/build.cxx
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@ -1100,8 +1100,8 @@ void build_airport( string airport_id, float alt_m,
SG_LOG(SG_GENERAL, SG_DEBUG, geod_nodes[uindex] << " <-> " << lower);
lindex = nodes.simple_add( lower );
geod_nodes.push_back( lower );
strip_v.push_back( lindex );
strip_v.push_back( uindex );
strip_v.push_back( lindex );
// use 'the' normal. We are pushing on two nodes so we
// need to push on two normals.
@ -1123,8 +1123,8 @@ void build_airport( string airport_id, float alt_m,
SG_LOG(SG_GENERAL, SG_DEBUG, geod_nodes[uindex] << " <-> " << lower);
lindex = nodes.simple_add( lower );
geod_nodes.push_back( lower );
strip_v.push_back( lindex );
strip_v.push_back( uindex );
strip_v.push_back( lindex );
index = normals.unique_add( vn );
strip_n.push_back( index );
@ -1145,8 +1145,8 @@ void build_airport( string airport_id, float alt_m,
SG_LOG(SG_GENERAL, SG_DEBUG, geod_nodes[uindex] << " <-> " << lower);
lindex = nodes.simple_add( lower );
geod_nodes.push_back( lower );
strip_v.push_back( lindex );
strip_v.push_back( uindex );
strip_v.push_back( lindex );
index = normals.unique_add( vn );
strip_n.push_back( index );

2
src/Airports/GenAirports/rwy_common.cxx
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@ -24,6 +24,7 @@
#include <simgear/compiler.h>
#include <simgear/constants.h>
#include <simgear/debug/logstream.hxx>
#include <Geometry/poly_support.hxx>
#include "global.hxx"
#include "rwy_common.hxx"
@ -258,6 +259,7 @@ void gen_runway_section( const TGRunway& rwy_info,
section.add_node( 0, p0 );
section.add_node( 0, p1 );
section.add_node( 0, p3 );
section = snap( section, 0.00000001 );
// print runway points
SG_LOG(SG_GENERAL, SG_DEBUG, "pre clipped runway pts " << prefix << material);