Time to remove old PAPI/VASI code from the runway lights routine
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Christian Schmitt
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bb79b9ccb4
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1 changed files with 0 additions and 270 deletions
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@ -691,276 +691,6 @@ TGSuperPoly Runway::gen_touchdown_zone_lights( bool recip )
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return result;
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return result;
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}
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}
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/*
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// generate a simple 2 bar VASI
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static TGSuperPoly gen_vasi( const TGLightobj& rwy_light,
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bool recip, TGPolygon *apt_base )
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{
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point_list lights; lights.clear();
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point_list normals; normals.clear();
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int i;
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string flag;
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double gs_angle = 3.0;
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SG_LOG(SG_GENERAL, SG_DEBUG, "gen vasi " << rwy.rwnum[0] );
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Point3D normal;
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// using TGPolygon is a bit innefficient, but that's what the
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// routine returns.
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TGPolygon poly_corners = gen_runway_area_w_extend( 0.0,
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rwy.threshold[0],
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rwy.threshold[1],
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0.0 );
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point_list corner;
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for ( i = 0; i < poly_corners.contour_size( 0 ); ++i ) {
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corner.push_back( poly_corners.get_pt( 0, i ) );
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}
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// determine the start point.
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Point3D ref;
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double length_hdg, left_hdg;
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double lon, lat, r;
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if ( recip ) {
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ref = corner[0];
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length_hdg = rwy_info.heading + 180.0;
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if ( length_hdg > 360.0 ) { length_hdg -= 360.0; }
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flag = rwy.rwnum[1];
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gs_angle = rwy_info.gs_angle1;
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} else {
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ref = corner[2];
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length_hdg = rwy_info.heading;
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flag = rwy.rwnum[0];
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gs_angle = rwy_info.gs_angle2;
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}
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left_hdg = length_hdg - 90.0;
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if ( left_hdg < 0 ) { left_hdg += 360.0; }
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if ( gs_angle < 0.5 ) {
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gs_angle = 3.0;
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}
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// offset 600' upwind
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geo_direct_wgs_84 ( ref.lat(), ref.lon(), length_hdg,
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600 * SG_FEET_TO_METER, &lat, &lon, &r );
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ref = Point3D( lon, lat, 0.0 );
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// offset 50' left
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geo_direct_wgs_84 ( ref.lat(), ref.lon(), left_hdg,
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50 * SG_FEET_TO_METER, &lat, &lon, &r );
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ref = Point3D( lon, lat, 0.0 );
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// downwind bar
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normal = gen_runway_light_vector( rwy_info, gs_angle - 0.5, recip );
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// unit1
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Point3D pt1 = ref;
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lights.push_back( pt1 );
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normals.push_back( normal );
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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1 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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// unit2
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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16 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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1 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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// unit3
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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16 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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1 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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// grass base
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Point3D base_pt = (ref + pt1) / 2.0;
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TGPolygon obj_base = gen_wgs84_area( base_pt, 15.0, 0.0, 0.0, 15.0,
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length_hdg, false );
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*apt_base = tgPolygonUnion( obj_base, *apt_base );
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// upwind bar
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geo_direct_wgs_84 ( ref.lat(), ref.lon(), length_hdg,
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700 * SG_FEET_TO_METER, &lat, &lon, &r );
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ref = Point3D( lon, lat, 0.0 );
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normal = gen_runway_light_vector( rwy_info, gs_angle, recip );
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// unit1
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pt1 = ref;
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lights.push_back( pt1 );
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normals.push_back( normal );
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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1 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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// unit2
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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16 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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1 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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// unit3
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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16 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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1 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lights.push_back( pt1 );
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normals.push_back( normal );
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// grass base
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base_pt = (ref + pt1) / 2.0;
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obj_base = gen_wgs84_area( base_pt, 15.0, 0.0, 0.0, 15.0,
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length_hdg, false );
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*apt_base = tgPolygonUnion( obj_base, *apt_base );
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TGPolygon lights_poly; lights_poly.erase();
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TGPolygon normals_poly; normals_poly.erase();
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lights_poly.add_contour( lights, false );
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normals_poly.add_contour( normals, false );
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TGSuperPoly result;
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result.set_poly( lights_poly );
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result.set_normals( normals_poly );
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result.set_material( "RWY_VASI_LIGHTS" );
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result.set_flag( flag );
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return result;
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}
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*/
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// Generate the airports light objects (PAPI/VASI)
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/*void gen_airport_lightobj( const TGLightobj& rwy_light, superpoly_list &lights )
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{
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point_list lightobj; lightobj.clear();
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point_list normals; normals.clear();
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SG_LOG(SG_GENERAL, SG_DEBUG, "gen papi " << rwy_light.rwy_name
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Point3D ref;
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double lon, lat, r;
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double gs_angle = rwy_light.glideslope;
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double left_hdg = rwy_light.heading - 90.0;
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ref.setlat( rwy_light.lat );
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ref.setlon( rwy_light.lon );
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if ( left_hdg < 0 ) { left_hdg += 360.0; }
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if ( gs_angle < 0.5 ) {
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gs_angle = 3.0;
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}
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// Calculate the normal once for all object parts.
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// SG takes care of the angle.
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// calculate a second point in the object heading direction
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geo_direct_wgs_84 ( rwy_light.lat, rwy_light.lon, rwy_light.heading,
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100, &lat, &lon, &r);
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Point3D end1, end2;
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end1.setlat( lat );
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end1.setlon( lon );
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end2.setlat( rwy_light.lat);
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end2.setlon( rwy_light.lon);
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Point3D cart1 = sgGeodToCart( end1 * SG_DEGREES_TO_RADIANS );
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Point3D cart2 = sgGeodToCart( end2 * SG_DEGREES_TO_RADIANS );
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Point3D up = cart1;
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double length = up.distance3D( Point3D(0.0) );
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up = up / length;
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Point3D obj_vec = cart2 - cart1;
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// angle up specified amount
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length = obj_vec.distance3D( Point3D(0.0) );
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double up_length = length * tan( rwy_light.glideslope * SG_DEGREES_TO_RADIANS);
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Point3D light_vec = obj_vec + (up * up_length);
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length = light_vec.distance3D( Point3D(0.0) );
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Point3D normal = light_vec / length;
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SG_LOG(SG_GENERAL, SG_DEBUG, "obj_normal = " << normal);
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// We know our normal, now create the lights
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// unit1
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Point3D pt1 = ref;
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lightobj.push_back( pt1 );
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normals.push_back( normal );
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// unit2
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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30 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lightobj.push_back( pt1 );
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normals.push_back( normal );
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// unit3
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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30 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lightobj.push_back( pt1 );
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normals.push_back( normal );
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// unit4
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geo_direct_wgs_84 ( pt1.lat(), pt1.lon(), left_hdg,
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30 * SG_FEET_TO_METER, &lat, &lon, &r );
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pt1 = Point3D( lon, lat, 0.0 );
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lightobj.push_back( pt1 );
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normals.push_back( normal );
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// grass base
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Point3D base_pt = (ref + pt1) / 2.0;
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TGPolygon obj_base = gen_wgs84_area( base_pt, 15.0, 0.0, 0.0, 30.0,
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length_hdg, false );
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*apt_base = tgPolygonUnion( obj_base, *apt_base );
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TGPolygon lights_poly; lights_poly.erase();
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TGPolygon normals_poly; normals_poly.erase();
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lights_poly.add_contour( lightobj, false );
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normals_poly.add_contour( normals, false );
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TGSuperPoly result;
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result.set_poly( lights_poly );
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result.set_normals( normals_poly );
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result.set_material( "RWY_VASI_LIGHTS" );
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lights.push_back( result);
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}
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*/
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// generate REIL lights
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// generate REIL lights
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TGSuperPoly Runway::gen_reil( bool recip )
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TGSuperPoly Runway::gen_reil( bool recip )
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