Cleanup the genapts850 lights routine and move duplicate code into
a seperate function
This commit is contained in:
Christian Schmitt
parent
3f91f11115
commit
c7a18cb501
2 changed files with 27 additions and 207 deletions
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@ -80,6 +80,21 @@ Point3D Runway::gen_runway_light_vector( double angle, bool recip ) {
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return light_vec;
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}
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point_list Runway::gen_corners(double l_ext, double disp1, double disp2, double w_ext)
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{
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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( l_ext,
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disp1,
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disp2,
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w_ext );
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point_list corner;
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for ( int 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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return corner;
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}
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// generate runway edge lighting
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// 60 meters spacing or the next number down that divides evenly.
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superpoly_list Runway::gen_runway_edge_lights( bool recip )
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@ -93,18 +108,7 @@ superpoly_list Runway::gen_runway_edge_lights( bool recip )
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int divs = (int)(rwy.length / 60.0) + 1;
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Point3D normal = gen_runway_light_vector( 3.0, recip );
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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( 2.0,
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rwy.threshold[0],
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rwy.threshold[1],
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2.0 );
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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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point_list corner = gen_corners(2.0, rwy.threshold[0], rwy.threshold[1], 2.0);
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Point3D inc1, inc2;
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Point3D pt1, pt2;
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@ -187,89 +191,6 @@ superpoly_list Runway::gen_runway_edge_lights( bool recip )
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return result;
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}
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// generate taxiway edge lighting
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// 100 meters spacing or the next number down that divides evenly.
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superpoly_list Runway::gen_taxiway_edge_lights( const int kind, bool recip )
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{
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point_list b_lights; b_lights.clear();
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point_list b_normals; b_normals.clear();
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int i;
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double len = rwy.length;
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int divs;
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if ( len > 100.0 ) {
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// for lengths of 300' or more, max spacing is 200'
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divs = (int)(len / 70.0) + 1;
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} else {
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// for lengths <= 300', max spacing = 100'
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divs = (int)(len / 35.0) + 1;
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}
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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( 2.0, 0.0, 0.0, 2.0 );
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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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Point3D inc1, inc2;
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Point3D pt1, pt2;
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if ( recip ) {
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inc1 = (corner[3] - corner[0]) / divs;
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inc2 = (corner[2] - corner[1]) / divs;
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pt1 = corner[0];
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pt2 = corner[1];
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} else {
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inc1 = (corner[0] - corner[3]) / divs;
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inc2 = (corner[1] - corner[2]) / divs;
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pt1 = corner[3];
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pt2 = corner[2];
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}
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double dist = rwy.length;
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double step = dist / divs;
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Point3D up = sgGeodToCart( corner[0] * SG_DEGREES_TO_RADIANS );
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double length = up.distance3D( Point3D(0.0) );
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up = up / length;
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b_lights.push_back( pt1 );
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b_normals.push_back( up );
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b_lights.push_back( pt2 );
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b_normals.push_back( up );
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dist -= step;
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for ( i = 0; i < divs; ++i ) {
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pt1 += inc1;
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pt2 += inc2;
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b_lights.push_back( pt1 );
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b_normals.push_back( up );
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b_lights.push_back( pt2 );
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b_normals.push_back( up );
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}
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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( b_lights, false );
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normals_poly.add_contour( b_normals, false );
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TGSuperPoly blue;
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blue.set_poly( lights_poly );
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blue.set_normals( normals_poly );
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blue.set_material( "RWY_BLUE_TAXIWAY_LIGHTS" );
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superpoly_list result; result.clear();
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result.push_back( blue );
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return result;
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}
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// generate threshold lights for a 3 degree approach
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superpoly_list Runway::gen_runway_threshold_lights( const int kind, bool recip )
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{
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@ -280,18 +201,8 @@ superpoly_list Runway::gen_runway_threshold_lights( const int kind, bool recip )
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int i;
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SG_LOG(SG_GENERAL, SG_DEBUG, "gen threshold " << rwy.rwnum[0] );
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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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point_list corner = gen_corners( 0.0, rwy.threshold[0], rwy.threshold[1], 0.0 );
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// determine the start point.
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Point3D ref1, ref2, ref3, ref4;
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@ -395,25 +306,13 @@ superpoly_list Runway::gen_runway_center_line_lights( bool recip )
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point_list r_lights; r_lights.clear();
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point_list w_normals; w_normals.clear();
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point_list r_normals; r_normals.clear();
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int i;
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double len = rwy.length;
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// this should be 25' technically but I'm trying 50' to space things out
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int divs = (int)(len / (50.0*SG_FEET_TO_METER)) + 1;
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Point3D normal = gen_runway_light_vector( 3.0, recip );
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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( 2.0,
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rwy.threshold[0],
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rwy.threshold[1],
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2.0 );
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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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point_list corner = gen_corners( 2.0, rwy.threshold[0], rwy.threshold[1], 2.0 );
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Point3D inc;
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Point3D pt1, pt2;
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@ -569,18 +468,7 @@ TGSuperPoly Runway::gen_touchdown_zone_lights( bool recip )
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SG_LOG(SG_GENERAL, SG_DEBUG, "gen touchdown zone lights " << 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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point_list corner = gen_corners( 0.0, rwy.threshold[0], rwy.threshold[1], 0.0 );
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// determine the start point.
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Point3D ref;
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@ -943,24 +831,12 @@ TGSuperPoly Runway::gen_reil( bool recip )
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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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SG_LOG(SG_GENERAL, SG_DEBUG, "gen reil " << 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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point_list corner = gen_corners( 0.0, rwy.threshold[0], rwy.threshold[1], 0.0 );
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// determine the start point.
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Point3D ref1, ref2;
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@ -1054,18 +930,7 @@ superpoly_list Runway::gen_calvert( const string &kind, bool recip )
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double len = rwy.length;
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int divs = (int)(len / 10.0) + 1;
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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( 2.0,
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rwy.threshold[0],
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rwy.threshold[1],
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2.0 );
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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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point_list corner = gen_corners( 2.0, rwy.threshold[0], rwy.threshold[1], 2.0 );
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Point3D inc;
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Point3D pt;
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@ -1439,18 +1304,7 @@ superpoly_list Runway::gen_alsf( const string &kind, bool recip )
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double len = rwy.length;
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int divs = (int)(len / 10.0) + 1;
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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( 2.0,
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rwy.threshold[0],
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rwy.threshold[1],
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2.0 );
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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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point_list corner = gen_corners( 2.0, rwy.threshold[0], rwy.threshold[1], 2.0 );
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Point3D inc;
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Point3D pt;
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@ -1946,17 +1800,7 @@ TGSuperPoly Runway::gen_odals( bool recip )
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// a placeholder to keep everything happy.
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Point3D normal( 0.0, 0.0, 0.0 );
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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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point_list corner = gen_corners( 0.0, rwy.threshold[0], rwy.threshold[1], 0.0 );
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// determine the start point.
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Point3D ref1, ref2;
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@ -2055,18 +1899,7 @@ superpoly_list Runway::gen_ssalx( const string& kind, bool recip )
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double len = rwy.length;
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int divs = (int)(len / 10.0) + 1;
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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( 2.0,
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rwy.threshold[0],
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rwy.threshold[1],
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2.0 );
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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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point_list corner = gen_corners( 2.0, rwy.threshold[0], rwy.threshold[1], 2.0 );
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Point3D inc;
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Point3D pt;
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@ -2324,18 +2157,7 @@ superpoly_list Runway::gen_malsx( const string& kind, bool recip )
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double len = rwy.length;
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int divs = (int)(len / 10.0) + 1;
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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( 2.0,
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rwy.threshold[0],
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rwy.threshold[1],
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2.0 );
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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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point_list corner = gen_corners( 2.0, rwy.threshold[0], rwy.threshold[1], 2.0 );
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Point3D inc;
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Point3D pt;
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@ -2474,7 +2296,6 @@ superpoly_list Runway::gen_malsx( const string& kind, bool recip )
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if ( kind == "R" ) {
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// generate 5 rabbit lights
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ref = ref_save;
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// start 1600' downwind
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@ -2482,7 +2303,7 @@ superpoly_list Runway::gen_malsx( const string& kind, bool recip )
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-1600 * SG_FEET_TO_METER, &lat, &lon, &r );
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ref = Point3D( lon, lat, 0.0 );
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for ( i = 0; i < 8; ++i ) {
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for ( i = 0; i < 5; ++i ) {
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s_lights.push_back( ref );
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s_normals.push_back( normal1 );
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@ -2625,7 +2446,6 @@ void Runway::gen_runway_lights( superpoly_list *lights ) {
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// Approach lighting
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if ( rwy.approach_lights[0] == 1 /* ALSF-I */ ) {
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superpoly_list s = gen_alsf( "1", false );
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for ( i = 0; i < s.size(); ++i ) {
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@ -151,9 +151,9 @@ private:
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void gen_runway_lights( superpoly_list* lights );
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point_list gen_corners( double l_ext, double disp1, double disp2, double w_ext );
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Point3D gen_runway_light_vector( double angle, bool recip );
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superpoly_list gen_runway_edge_lights( bool recip );
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superpoly_list gen_taxiway_edge_lights( const int kind, bool recip );
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superpoly_list gen_runway_threshold_lights( const int kind, bool recip );
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superpoly_list gen_runway_center_line_lights( bool recip );
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TGSuperPoly gen_touchdown_zone_lights( bool recip );
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