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[runway] Maintenance

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This commit is contained in:
scttgs0 2023-05-14 13:24:46 -05:00
parent efddc3d44c
commit dc9a7e494e
2 changed files with 80 additions and 86 deletions
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151
src/Airports/GenAirports/runway.cxx
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@ -12,6 +12,7 @@
#include "beznode.hxx"
#include "runway.hxx"
extern int nudge;
Runway::Runway(char* definition)
@ -65,13 +66,13 @@ Runway::Runway(char* definition)
>> rwy.reil[1];
// calculate runway heading and length (used a lot)
SGGeodesy::inverse( GetStart(), GetEnd(), rwy.heading, az2, rwy.length );
SGGeodesy::inverse(GetStart(), GetEnd(), rwy.heading, az2, rwy.length);
TG_LOG(SG_GENERAL, SG_DEBUG, "Read runway: (" << rwy.lon[0] << "," << rwy.lat[0] <<
") to (" << rwy.lon[1] << "," << rwy.lat[1] <<
") heading: " << rwy.heading <<
" length: " << rwy.length <<
" width: " << rwy.width );
") to (" << rwy.lon[1] << "," << rwy.lat[1] <<
") heading: " << rwy.heading <<
" length: " << rwy.length <<
" width: " << rwy.width );
}
@ -87,14 +88,17 @@ WaterRunway::WaterRunway(char* definition)
>> lat[1]
>> lon[1];
TG_LOG(SG_GENERAL, SG_DEBUG, "Read water runway: (" << lon[0] << "," << lat[0] << ") to (" << lon[1] << "," << lat[1] << ") width: " << width << " buoys = " << buoys );
TG_LOG(SG_GENERAL, SG_DEBUG, "Read water runway: (" << lon[0] << "," << lat[0] <<
") to (" << lon[1] << "," << lat[1] <<
") width: " << width <<
" buoys = " << buoys);
}
tgContour WaterRunway::GetBuoys()
{
tgContour buoys_nodes;
if (buoys){
if (buoys) {
double heading, az2, length;
// calculate runway heading and length
SGGeodesy::inverse(GetStart(), GetEnd(), heading, az2, length);
@ -102,15 +106,16 @@ tgContour WaterRunway::GetBuoys()
// create a contour with points every 100m
tgContour area = gen_wgs84_area(GetStart(), GetEnd(),
0, 0, 0, width, heading, false);
for ( unsigned int i = 0; i < area.GetSize(); ++i ) {
for (unsigned int i = 0; i < area.GetSize(); ++i) {
double dist, course, cs;
SGGeodesy::inverse(area.GetNode(i), area.GetNode(i==3 ? 0 : i+1), course, cs, dist );
SGGeodesy::inverse(area.GetNode(i), area.GetNode(i == 3 ? 0 : i + 1), course, cs, dist);
int divs = (int)(dist / 100.0);
double step = dist/divs;
double step = dist / divs;
SGGeod pt = area.GetNode(i);
for (int j = 0; j < divs; ++j) {
pt = SGGeodesy::direct(pt, course, step );
buoys_nodes.AddNode( pt );
pt = SGGeodesy::direct(pt, course, step);
buoys_nodes.AddNode(pt);
}
}
}
@ -118,114 +123,102 @@ tgContour WaterRunway::GetBuoys()
return buoys_nodes;
}
int Runway::BuildBtg( tgpolygon_list& rwy_polys, tglightcontour_list& rwy_lights, tgcontour_list& slivers, tgAccumulator& accum, std::string& shapefile_name )
int Runway::BuildBtg(tgpolygon_list& rwy_polys, tglightcontour_list& rwy_lights, tgcontour_list& slivers, tgAccumulator& accum, std::string& shapefile_name)
{
if ( rwy.surface == 1 /* Asphalt */ )
{
if (rwy.surface == 1 /* Asphalt */) {
material_prefix = "pa_";
}
else if ( rwy.surface == 2 /* Concrete */ )
{
} else if (rwy.surface == 2 /* Concrete */) {
material_prefix = "pc_";
}
else if ( rwy.surface == 3 /* Turf/Grass */ )
{
} else if (rwy.surface == 3 /* Turf/Grass */) {
material_prefix = "grass_rwy";
}
else if ( rwy.surface == 4 /* Dirt */ || rwy.surface == 5 /* Gravel */ )
{
} else if (rwy.surface == 4 /* Dirt */ || rwy.surface == 5 /* Gravel */) {
material_prefix = "dirt_rwy";
}
else if ( rwy.surface == 12 /* Dry Lakebed */ )
{
} else if (rwy.surface == 12 /* Dry Lakebed */) {
material_prefix = "lakebed_taxiway";
}
else if ( rwy.surface == 13 /* Water runway (buoys) */ )
{
} else if (rwy.surface == 13 /* Water runway (buoys) */) {
// water
}
else if ( rwy.surface == 14 /* Snow / Ice */ )
{
} else if (rwy.surface == 14 /* Snow / Ice */) {
// Ice
}
else if ( rwy.surface == 15 /* Transparent */ )
{
} else if (rwy.surface == 15 /* Transparent */) {
//Transparent texture
}
else
{
} else {
TG_LOG(SG_GENERAL, SG_WARN, "surface_code = " << rwy.surface);
throw sg_exception("unknown runway type!");
}
// first, check the surface type - anything but concrete and asphalt are easy
switch( rwy.surface )
{
case 1: // asphalt:
case 2: // concrete
TG_LOG( SG_GENERAL, SG_DEBUG, "Build Runway: asphalt or concrete " << rwy.surface);
gen_rwy( rwy_polys, slivers, accum, shapefile_name );
gen_runway_lights( rwy_lights );
break;
switch (rwy.surface) {
case 1: // asphalt:
case 2: // concrete
TG_LOG(SG_GENERAL, SG_DEBUG, "Build Runway: asphalt or concrete " << rwy.surface);
gen_rwy(rwy_polys, slivers, accum, shapefile_name);
gen_runway_lights(rwy_lights);
break;
case 3: // Grass
case 4: // Dirt
case 5: // Gravel
case 12: // dry lakebed
TG_LOG( SG_GENERAL, SG_DEBUG, "Build Runway: Grass, Dirt, Gravel or Dry Lakebed " << rwy.surface );
gen_simple_rwy( rwy_polys, slivers, accum );
gen_runway_lights( rwy_lights );
break;
case 3: // Grass
case 4: // Dirt
case 5: // Gravel
case 12: // dry lakebed
TG_LOG(SG_GENERAL, SG_DEBUG, "Build Runway: Grass, Dirt, Gravel or Dry Lakebed " << rwy.surface);
gen_simple_rwy(rwy_polys, slivers, accum);
gen_runway_lights(rwy_lights);
break;
case 13: // water
TG_LOG( SG_GENERAL, SG_DEBUG, "Build Runway: Water");
break;
case 13: // water
TG_LOG(SG_GENERAL, SG_DEBUG, "Build Runway: Water");
break;
case 14: // snow
TG_LOG( SG_GENERAL, SG_DEBUG, "Build Runway: Snow");
break;
case 14: // snow
TG_LOG(SG_GENERAL, SG_DEBUG, "Build Runway: Snow");
break;
case 15: // transparent
TG_LOG( SG_GENERAL, SG_DEBUG, "Build Runway: transparent");
break;
case 15: // transparent
TG_LOG(SG_GENERAL, SG_DEBUG, "Build Runway: transparent");
break;
default: // unknown
TG_LOG( SG_GENERAL, SG_DEBUG, "Build Runway: unknown: " << rwy.surface);
break;
default: // unknown
TG_LOG(SG_GENERAL, SG_DEBUG, "Build Runway: unknown: " << rwy.surface);
break;
}
return 0;
}
int Runway::BuildBtg( tgpolygon_list& rwy_polys, tglightcontour_list& rwy_lights, tgcontour_list& slivers, tgpolygon_list& apt_base_polys, tgpolygon_list& apt_clearing_polys, tgAccumulator& accum, std::string& shapefile_name )
int Runway::BuildBtg(tgpolygon_list& rwy_polys,
tglightcontour_list& rwy_lights,
tgcontour_list& slivers,
tgpolygon_list& apt_base_polys,
tgpolygon_list& apt_clearing_polys,
tgAccumulator& accum,
std::string& shapefile_name)
{
tgContour base_contour, safe_base_contour;
tgPolygon base, safe_base;
double shoulder_width = 0.0;
BuildBtg( rwy_polys, rwy_lights, slivers, accum, shapefile_name );
BuildBtg(rwy_polys, rwy_lights, slivers, accum, shapefile_name);
// generate area around runways
if ( (rwy.shoulder > 0) && (rwy.surface < 3) ) {
if ((rwy.shoulder > 0) && (rwy.surface < 3)) {
shoulder_width += 22.0;
} else if ( (rwy.surface == 1) || (rwy.surface == 2) ) {
} else if ((rwy.surface == 1) || (rwy.surface == 2)) {
shoulder_width += 2.0;
}
base_contour = gen_runway_area_w_extend( 20.0, -rwy.overrun[0], -rwy.overrun[1], shoulder_width + 20.0 );
base_contour = tgContour::Snap( base_contour, gSnap );
base.AddContour( base_contour );
base_contour = gen_runway_area_w_extend(20.0, -rwy.overrun[0], -rwy.overrun[1], shoulder_width + 20.0);
base_contour = tgContour::Snap(base_contour, gSnap);
base.AddContour(base_contour);
// also clear a safe area around the runway
safe_base_contour = gen_runway_area_w_extend( 180.0, -rwy.overrun[0], -rwy.overrun[1], shoulder_width + 50.0 );
safe_base_contour = tgContour::Snap( safe_base_contour, gSnap );
safe_base.AddContour( safe_base_contour );
safe_base_contour = gen_runway_area_w_extend(180.0, -rwy.overrun[0], -rwy.overrun[1], shoulder_width + 50.0);
safe_base_contour = tgContour::Snap(safe_base_contour, gSnap);
safe_base.AddContour(safe_base_contour);
// add this to the airport clearing
apt_clearing_polys.push_back( safe_base );
apt_clearing_polys.push_back(safe_base);
// and add the clearing to the base
apt_base_polys.push_back( base );
apt_base_polys.push_back(base);
return 0;
}

15
src/Airports/GenAirports/runway.hxx
View file

@ -14,22 +14,22 @@ class Runway
public:
explicit Runway(char* def);
SGGeod GetStart()
SGGeod GetStart() const
{
return SGGeod::fromDeg(rwy.lon[0], rwy.lat[0]);
}
SGGeod GetEnd()
SGGeod GetEnd() const
{
return SGGeod::fromDeg(rwy.lon[1], rwy.lat[1]);
}
SGGeod GetMidpoint()
SGGeod GetMidpoint() const
{
return SGGeod::fromDeg((rwy.lon[0] + rwy.lon[1]) / 2.0f, (rwy.lat[0] + rwy.lat[1]) / 2.0f);
}
bool GetsShoulder()
bool GetsShoulder() const
{
return (rwy.surface < 3) ? true : false;
}
@ -54,7 +54,7 @@ public:
private:
struct TGRunway {
// data for whole runway
// data for the whole runway
int surface;
int shoulder;
int centerline_lights;
@ -187,12 +187,12 @@ public:
tgContour GetBuoys();
SGGeod GetStart(void)
SGGeod GetStart() const
{
return SGGeod::fromDeg(lon[0], lat[0]);
}
SGGeod GetEnd(void)
SGGeod GetEnd() const
{
return SGGeod::fromDeg(lon[1], lat[1]);
}
@ -204,4 +204,5 @@ private:
double lat[2];
double lon[2];
};
typedef std::vector<std::shared_ptr<WaterRunway>> WaterRunwayList;