Bevan Anderson:
Add support for generating Calvert-I/II approach lighting schemes. Curt Olson: a couple tweaks to compile with latest simgear cvs.
This commit is contained in:
curt
parent
b635ee443d
commit
9eec038f19
2 changed files with 449 additions and 4 deletions
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@ -24,6 +24,9 @@
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#include <simgear/math/sg_geodesy.hxx>
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#include <plib/sg.h>
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#include <simgear/constants.h>
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#include "lights.hxx"
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SG_USING_STD(cout);
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@ -991,6 +994,434 @@ static TGSuperPoly gen_reil( const TGRunway& rwy_info, float alt_m,
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}
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// generate Calvert-I/II approach lighting schemes
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static superpoly_list gen_calvert( const TGRunway& rwy_info,
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float alt_m, const string &kind, bool recip )
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{
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point_list g_lights; g_lights.clear();
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point_list w_lights; w_lights.clear();
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point_list r_lights; r_lights.clear();
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point_list s_lights; s_lights.clear();
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point_list g_normals; g_normals.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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point_list s_normals; s_normals.clear();
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int i, j;
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string flag;
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if (kind == "1")
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{
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cout << "gen Calvert lights " << rwy_info.rwy_no << endl;
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} else if (kind == "2")
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{
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cout << "gen Calvert/II lights " << rwy_info.rwy_no << endl;
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} else
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{
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cout << "gen unknown Calvert lights " << rwy_info.rwy_no << endl;
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}
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Point3D normal1 = gen_runway_light_vector( rwy_info, 3.0, recip );
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Point3D normal2 = gen_runway_light_vector( rwy_info, 3.0, !recip );
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// Generate the threshold lights
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double len = rwy_info.length * SG_FEET_TO_METER;
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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( rwy_info, 0.0, 2.0, 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 inc;
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Point3D pt;
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if ( recip ) {
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inc = (corner[0] - corner[1]) / divs;
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pt = corner[1];
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flag = rwy_info.rwy_no + "-i";
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} else {
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inc = (corner[2] - corner[3]) / divs;
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pt = corner[3];
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flag = rwy_info.rwy_no;
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}
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double dist = rwy_info.length;
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double step = dist / divs;
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g_lights.push_back( pt );
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g_normals.push_back( normal1 );
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r_lights.push_back( pt );
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r_normals.push_back( normal2 );
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dist -= step;
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for ( i = 0; i < divs; ++i ) {
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pt += inc;
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g_lights.push_back( pt );
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g_normals.push_back( normal1 );
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r_lights.push_back( pt );
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r_normals.push_back( normal2 );
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dist -= step;
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}
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// Generate long center bar of lights
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// determine the start point.
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Point3D ref_save;
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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_save = (corner[0] + corner[1]) / 2;
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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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} else {
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ref_save = (corner[2] + corner[3]) / 2;
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length_hdg = rwy_info.heading;
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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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cout << "length hdg = " << length_hdg
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<< " left heading = " << left_hdg << endl;
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Point3D ref = ref_save;
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//
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// Centre row of lights 1xlights out to 300m
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// 2 x lights from 300m to 600m
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// 3 x lights from 600m to 900m
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// light spacing is 30m
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//
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// calvert2 has reds instead of whites out to 300m
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#define CALVERT_HORIZ_SPACING 30
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#define CALVERT_VERT_SPACING 10
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#define CALVERT2_VERT_SPACING 2
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int count;
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//if ( kind == "1" || kind == "2" ) {
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// geo_direct_wgs_84 ( alt_m, ref.lat(), ref.lon(), length_hdg,
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// -100 * SG_FEET_TO_METER, &lat, &lon, &r );
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// ref = Point3D( lon, lat, 0.0 );
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// count = 10;
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//}
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count=30;
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Point3D saved;
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Point3D crossbar[5];
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Point3D pair;
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// first set of single lights
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for ( i = 0; i < count; ++i ) {
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pt = ref;
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// centre lights
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), length_hdg,
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-1 * CALVERT_HORIZ_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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if (kind == "1" )
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{
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if (i >= 10 && i < 20)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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CALVERT_VERT_SPACING/2, &lat, &lon, &r );
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pair = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pair );
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w_normals.push_back( normal1 );
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * CALVERT_VERT_SPACING/2, &lat, &lon, &r );
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pair = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pair );
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w_normals.push_back( normal1 );
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} else if (i >= 20)
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{
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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CALVERT_VERT_SPACING, &lat, &lon, &r );
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pair = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pair );
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w_normals.push_back( normal1 );
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * CALVERT_VERT_SPACING, &lat, &lon, &r );
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pair = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pair );
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w_normals.push_back( normal1 );
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} else
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{
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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}
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} else
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{
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if (i < 10)
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{
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// cal2 has red centre lights
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r_lights.push_back( pt );
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r_normals.push_back( normal1 );
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} else
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{
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// cal2 has red centre lights
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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}
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}
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switch(i)
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{
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case 4:
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crossbar[0] = pt;
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break;
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case 9:
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crossbar[1] = pt;
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break;
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case 14:
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crossbar[2] = pt;
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break;
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case 19:
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crossbar[3] = pt;
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break;
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case 24:
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crossbar[4] = pt;
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break;
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}
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// add 2 more rows if CAL/II (white)
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//
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if (kind == "2" )
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{
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saved = pt;
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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CALVERT2_VERT_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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// five rows < 300m
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if (i < 10)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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CALVERT2_VERT_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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// outer strip of lights
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for (j=0;j<9;j++)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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CALVERT2_VERT_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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if (i == 0 || j > 3)
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{
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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}
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}
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}
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pt = saved;
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * CALVERT2_VERT_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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// five rows < 300m
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if (i < 10)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * CALVERT2_VERT_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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// outer strip of lights
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for (j=0;j<9;j++)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * CALVERT2_VERT_SPACING, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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if (i == 0 || j > 3)
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{
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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}
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}
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}
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pt = saved;
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}
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ref = pt;
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}
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ref = ref_save;
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int spacing;
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int num_lights;
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// draw nice crossbars
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for(i=0;i<5;i++)
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{
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if (kind == "1")
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{
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spacing = CALVERT_VERT_SPACING;
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} else
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{
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spacing = CALVERT2_VERT_SPACING;
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}
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switch(i)
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{
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case 0:
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num_lights = 4;
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break;
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case 1:
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num_lights = 5;
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break;
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case 2:
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num_lights = 6;
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break;
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case 3:
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num_lights = 7;
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break;
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case 4:
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num_lights = 8;
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break;
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}
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pt = crossbar[i];
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for (j=0;j<num_lights;j++)
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{
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// left side lights
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// space out from centre lights
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if (j==0)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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CALVERT_VERT_SPACING * j, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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}
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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spacing, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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if (kind == "1" || i >= 2)
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{
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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} else
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{
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r_lights.push_back( pt );
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r_normals.push_back( normal1 );
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}
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}
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pt = crossbar[i];
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for (j=0;j<num_lights;j++)
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{
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// right side lights
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// space out from centre lights
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if (j==0)
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{
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * CALVERT_VERT_SPACING * j, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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}
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geo_direct_wgs_84 ( alt_m, pt.lat(), pt.lon(), left_hdg,
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-1 * spacing, &lat, &lon, &r );
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pt = Point3D( lon, lat, 0.0 );
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if (kind == "1" || i >= 2)
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{
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w_lights.push_back( pt );
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w_normals.push_back( normal1 );
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} else
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{
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r_lights.push_back( pt );
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r_normals.push_back( normal1 );
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}
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}
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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( g_lights, false );
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normals_poly.add_contour( g_normals, false );
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TGSuperPoly green;
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green.set_poly( lights_poly );
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green.set_normals( normals_poly );
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green.set_material( "RWY_GREEN_LIGHTS" );
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green.set_flag( flag );
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lights_poly.erase();
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normals_poly.erase();
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lights_poly.add_contour( r_lights, false );
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normals_poly.add_contour( r_normals, false );
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TGSuperPoly red;
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red.set_poly( lights_poly );
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red.set_normals( normals_poly );
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red.set_material( "RWY_RED_LIGHTS" );
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red.set_flag( flag );
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lights_poly.erase();
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normals_poly.erase();
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lights_poly.add_contour( w_lights, false );
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normals_poly.add_contour( w_normals, false );
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TGSuperPoly white;
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white.set_poly( lights_poly );
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white.set_normals( normals_poly );
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white.set_material( "RWY_WHITE_LIGHTS" );
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white.set_flag( flag );
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superpoly_list result; result.clear();
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result.push_back( green );
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result.push_back( red );
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result.push_back( white );
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if ( s_lights.size() ) {
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lights_poly.erase();
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normals_poly.erase();
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lights_poly.add_contour( s_lights, false );
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normals_poly.add_contour( s_normals, false );
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TGSuperPoly sequenced;
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sequenced.set_poly( lights_poly );
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sequenced.set_normals( normals_poly );
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sequenced.set_material( "RWY_SEQUENCED_LIGHTS" );
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sequenced.set_flag( flag );
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result.push_back( sequenced );
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}
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return result;
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}
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// generate ALSF-I/II and SALS/SALSF approach lighting schemes
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static superpoly_list gen_alsf( const TGRunway& rwy_info,
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float alt_m, const string &kind, bool recip )
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@ -2262,6 +2693,18 @@ void gen_runway_lights( const TGRunway& rwy_info, float alt_m,
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// Please send me documentation for this configuration
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////////////////////////////////////////////////////////////
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if ( rwy_info.end2_flags.substr(3,1) == "D" ) {
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superpoly_list s = gen_calvert( rwy_info, alt_m, "1", true );
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for ( i = 0; i < s.size(); ++i ) {
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lights.push_back( s[i] );
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}
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}
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if ( rwy_info.end2_flags.substr(3,1) == "E" ) {
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superpoly_list s = gen_calvert( rwy_info, alt_m, "2", true );
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for ( i = 0; i < s.size(); ++i ) {
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lights.push_back( s[i] );
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}
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}
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////////////////////////////////////////////////////////////
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// NOT IMPLIMENTED:
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//
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@ -119,10 +119,12 @@ int main( int argc, char **argv ) {
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}
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}
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elev_src.push_back( "SRTM-1" );
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elev_src.push_back( "SRTM-3" );
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elev_src.push_back( "DEM-3" );
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elev_src.push_back( "DEM-30" );
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elev_src.push_back( "SRTM-United_States-1" );
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elev_src.push_back( "SRTM-North_America-3" );
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elev_src.push_back( "SRTM-South_America-3" );
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elev_src.push_back( "SRTM-Eurasia-3" );
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elev_src.push_back( "DEM-USGS-3" );
|
||||
elev_src.push_back( "SRTM-30" );
|
||||
|
||||
SG_LOG(SG_GENERAL, SG_INFO, "Input file = " << input_file);
|
||||
SG_LOG(SG_GENERAL, SG_INFO, "Terrain sources = ");
|
||||
|
|
|
|||
Loading…
Reference in a new issue