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Convert airport normal calculation to SGVec3

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This commit is contained in:
Christian Schmitt 2012-10-17 10:07:07 +02:00
parent 3e80fdb649
commit f3f6cd50f1
1 changed files with 4 additions and 17 deletions
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21
src/Airports/GenAirports850/airport.cxx
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@ -1135,24 +1135,11 @@ void Airport::BuildBtg(const string& root, const string_list& elev_src )
int_list pt_n, tri_n, strip_n; int_list pt_n, tri_n, strip_n;
int_list tri_tc, strip_tc; int_list tri_tc, strip_tc;
SG_LOG(SG_GENERAL, SG_DEBUG, "Calculating airport normal" );
// calculate "the" normal for this airport // calculate "the" normal for this airport
p.setx( base_tris.get_pt(0, 0).x() * SGD_DEGREES_TO_RADIANS ); SGVec3d vnt = SGVec3d::fromGeod( base_tris.get_pt(0, 0).toSGGeod() );
p.sety( base_tris.get_pt(0, 0).y() * SGD_DEGREES_TO_RADIANS ); vnt = normalize(vnt);
p.setz( 0 ); Point3D vn = Point3D::fromSGVec3(vnt);
Point3D vnt = sgGeodToCart( p ); SG_LOG(SG_GENERAL, SG_DEBUG, "found normal for this airport = " << vn);
SG_LOG(SG_GENERAL, SG_DEBUG, "Calculating airport normal - done");
// SG_LOG(SG_GENERAL, SG_DEBUG, "geod = " << p);
// SG_LOG(SG_GENERAL, SG_DEBUG, "cart = " << tmp);
SGVec3d tmp( vnt.x(), vnt.y(), vnt.z() );
tmp = normalize(tmp);
Point3D vn( tmp.x(), tmp.y(), tmp.z() );
SG_LOG(SG_GENERAL, SG_DEBUG, "found normal for this airport = " << tmp);
SG_LOG(SG_GENERAL, SG_INFO, "Adding runway nodes and normals"); SG_LOG(SG_GENERAL, SG_INFO, "Adding runway nodes and normals");
for ( unsigned int k = 0; k < rwy_polys.size(); ++k ) for ( unsigned int k = 0; k < rwy_polys.size(); ++k )