fly/terragear
1
0
Fork 0
Code Activity

Helipads: correct light colour to yellow as in the spec, reduce amount

Browse source 
of circle lights and add edge lights with 5m spacing
This commit is contained in:
Christian Schmitt 2012-09-13 13:53:22 +02:00
parent d83f1c265c
commit e8e1123db1
1 changed files with 25 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/Airports/GenAirports850/helipad.cxx
View file

@ -42,44 +42,52 @@ Helipad::Helipad(char* definition)
superpoly_list Helipad::gen_helipad_lights(double maxsize){
point_list g_lights; g_lights.clear();
point_list g_normals; g_normals.clear();
point_list y_lights; y_lights.clear();
point_list y_normals; y_normals.clear();
//vector calculation
// Vector calculation
Point3D vec = sgGeodToCart( GetLoc() * SG_DEGREES_TO_RADIANS );
double length = vec.distance3D( Point3D(0.0) );
vec = vec / length;
// Create green edge lights
// Create green edge lights, 5m spacing
int divs = (int)(maxsize / 5.0);
TGPolygon area = gen_runway_area_w_extend(0.0, 0.0, 0.0, 0.0, 0.0);
Point3D pt, inc;
for ( int i = 0; i < area.contour_size( 0 ); ++i ) {
g_lights.push_back( area.get_pt( 0, i ) );
g_normals.push_back( vec );
pt = area.get_pt( 0, i );
inc = (area.get_pt(0, i==3 ? 0 : i+1) - area.get_pt(0,i)) / divs;
for ( int j = 0; j < divs; ++j) {
y_lights.push_back( pt);
y_normals.push_back( vec );
pt += inc;
}
}
// Create a circle of lights approx. where the white texture circle is
double lat = heli.lat, lon = heli.lon, az;
for (int deg = 0; deg < 360; deg += 10){
double lat = 0, lon = 0, az;
for (int deg = 0; deg < 360; deg += 45){
geo_direct_wgs_84(0, heli.lat, heli.lon, deg ,
maxsize * 0.46 , &lat, &lon, &az );
g_lights.push_back( Point3D( lon, lat, 0.0 ) );
g_normals.push_back( vec );
y_lights.push_back( Point3D( lon, lat, 0.0 ) );
y_normals.push_back( vec );
}
TGPolygon lights_poly; lights_poly.erase();
TGPolygon normals_poly; normals_poly.erase();
lights_poly.add_contour( g_lights, false );
normals_poly.add_contour( g_normals, false );
lights_poly.add_contour( y_lights, false );
normals_poly.add_contour( y_normals, false );
TGSuperPoly green;
green.set_poly( lights_poly );
green.set_normals( normals_poly );
green.set_material( "RWY_GREEN_LIGHTS" );
TGSuperPoly yellow;
yellow.set_poly( lights_poly );
yellow.set_normals( normals_poly );
yellow.set_material( "RWY_YELLOW_LIGHTS" );
superpoly_list result; result.clear();
result.push_back( green );
result.push_back( yellow );
return result;
}