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Added support for generating displaced thresholds (finally) :-)

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This commit is contained in:
curt 2003-09-05 01:37:04 +00:00
parent 9a7173d85e
commit 2538ac773f
10 changed files with 366 additions and 464 deletions
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38
src/Airports/GenAirports/build.cxx
View file

@ -95,6 +95,10 @@ static TGPolygon rwy_section_tex_coords( const TGPolygon& in_poly,
double width = tp.get_width();
double length = tp.get_length();
double heading = tp.get_heading();
double minu = tp.get_minu();
double maxu = tp.get_maxu();
double minv = tp.get_minv();
double maxv = tp.get_maxv();
SG_LOG( SG_GENERAL, SG_INFO, "section ref = " << ref );
SG_LOG( SG_GENERAL, SG_INFO, " width = " << width );
SG_LOG( SG_GENERAL, SG_INFO, " length = " << length );
@ -142,18 +146,22 @@ static TGPolygon rwy_section_tex_coords( const TGPolygon& in_poly,
//
// 4. Map x, y point into texture coordinates
//
tx = x / width;
double tmp;
tmp = x / width;
tx = tmp * (maxu - minu) + minu;
// tx = ((int)(tx * 100)) / 100.0;
SG_LOG(SG_GENERAL, SG_INFO, " (" << tx << ")");
if ( clip_result ) {
if ( clip_result) {
if ( tx < 0.0 ) { tx = 0.0; }
if ( tx > 1.0 ) { tx = 1.0; }
}
// ty = (y - min.y()) / (max.y() - min.y());
ty = y / length;
tmp = y / length;
ty = tmp * (maxv - minv) + minv;
// ty = ((int)(ty * 100)) / 100.0;
SG_LOG(SG_GENERAL, SG_INFO, " (" << ty << ")");
@ -493,22 +501,30 @@ void build_airport( string airport_id, float alt_m,
// 2nd pass: generate the non-precision and visual runways
for ( i = 0; i < (int)runways.size(); ++i ) {
string type_flag = runways[i].surface_flags.substr(2, 1);
string surface_flag = runways[i].surface_flags.substr(1, 1);
if ( type_flag == "R" || type_flag == "V" ) {
build_runway( runways[i], alt_m,
&rwy_polys, &texparams, &accum,
&apt_base, &apt_clearing );
}
if ( surface_flag != "W" ) {
// only build non-water runways
build_runway( runways[i], alt_m,
&rwy_polys, &texparams, &accum,
&apt_base, &apt_clearing );
}
}
}
// 3rd pass: generate all remaining runways not covered in the first pass
for ( i = 0; i < (int)runways.size(); ++i ) {
string type_flag = runways[i].surface_flags.substr(2, 1);
string surface_flag = runways[i].surface_flags.substr(1, 1);
if ( type_flag != string("P") && type_flag != string("R")
&& type_flag != string("V") ) {
build_runway( runways[i], alt_m,
&rwy_polys, &texparams, &accum,
&apt_base, &apt_clearing );
}
if ( surface_flag != "W" ) {
// only build non-water runways
build_runway( runways[i], alt_m,
&rwy_polys, &texparams, &accum,
&apt_base, &apt_clearing );
}
}
}
// 4th pass: generate all taxiways

75
src/Airports/GenAirports/main.cxx
View file

@ -261,58 +261,51 @@ int main( int argc, char **argv ) {
}
}
if ( last_apt_id.length() ) {
// extract some airport runway info
cout << "last_apt_id.length() = " << last_apt_id.length() << endl;
if ( !last_apt_id.empty()) {
char ctmp, tmpid[32], rwy[32];
string id;
float lat, lon;
int elev = 0;
sscanf( line.c_str(), "%c %s %d",
&ctmp, tmpid, &elev );
id = tmpid;
SG_LOG( SG_GENERAL, SG_INFO, "Airport = " << id << " "
<< elev );
if ( runways_list.size() ) {
sscanf( runways_list[0].c_str(), "%c %s %s %f %f",
&ctmp, tmpid, rwy, &lat, &lon );
}
if ( !last_apt_id.empty()) {
if ( runways_list.size() ) {
sscanf( runways_list[0].c_str(), "%c %s %s %s %f %f",
&ctmp, tmpid, rwy, &lat, &lon );
if ( lon >= min_lon && lon <= max_lon &&
lat >= min_lat && lat <= max_lat )
{
if ( start_id.length() && start_id == last_apt_id ) {
ready_to_go = true;
}
if ( lon >= min_lon && lon <= max_lon &&
lat >= min_lat && lat <= max_lat )
{
if ( start_id.length() && start_id == last_apt_id ) {
ready_to_go = true;
}
if ( ready_to_go ) {
// check point our location
char command[256];
sprintf( command,
"echo before building %s >> last_apt",
last_apt_id.c_str() );
system( command );
if ( ready_to_go ) {
// check point our location
char command[256];
sprintf( command,
"echo before building %s >> last_apt",
last_apt_id.c_str() );
system( command );
// process previous record
// process_airport(last_apt_id, runways_list, argv[2]);
try {
build_airport( last_apt_id, elev * SG_FEET_TO_METER,
runways_list, taxiways_list,
work_dir, elev_src );
} catch (sg_exception &e) {
SG_LOG( SG_GENERAL, SG_ALERT,
"Failed to build airport = "
<< last_apt_id );
SG_LOG( SG_GENERAL, SG_ALERT, "Exception: "
<< e.getMessage() );
exit(-1);
}
// process previous record
// process_airport(last_apt_id, runways_list, argv[2]);
try {
build_airport( last_apt_id, elev * SG_FEET_TO_METER,
runways_list, taxiways_list,
work_dir, elev_src );
} catch (sg_exception &e) {
SG_LOG( SG_GENERAL, SG_ALERT,
"Failed to build airport = "
<< last_apt_id );
SG_LOG( SG_GENERAL, SG_ALERT, "Exception: "
<< e.getMessage() );
exit(-1);
}
} else {
SG_LOG(SG_GENERAL, SG_INFO, "Skipping airport " << id);
}
} else {
SG_LOG(SG_GENERAL, SG_INFO, "Skipping airport " << id);
}
}

33
src/Airports/GenAirports/rwy_common.cxx
View file

@ -64,6 +64,7 @@ void gen_number_block( const TGRunway& rwy_info,
gen_runway_section( rwy_info, poly,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
heading,
material, tex1,
rwy_polys, texparams, accum );
@ -71,22 +72,25 @@ void gen_number_block( const TGRunway& rwy_info,
gen_runway_section( rwy_info, poly,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
heading,
material, tex1,
rwy_polys, texparams, accum );
} else {
gen_runway_section( rwy_info, poly,
start_pct, end_pct,
0.0, 0.5,
heading,
material, tex1,
rwy_polys, texparams, accum );
gen_runway_section( rwy_info, poly,
start_pct, end_pct,
0.5, 1.0,
heading,
material, tex2,
rwy_polys, texparams, accum );
gen_runway_section( rwy_info, poly,
start_pct, end_pct,
0.0, 0.5,
0.0, 1.0, 0.0, 1.0,
heading,
material, tex1,
rwy_polys, texparams, accum );
gen_runway_section( rwy_info, poly,
start_pct, end_pct,
0.5, 1.0,
0.0, 1.0, 0.0, 1.0,
heading,
material, tex2,
rwy_polys, texparams, accum );
}
}
@ -96,6 +100,7 @@ void gen_runway_section( const TGRunway& rwy_info,
const TGPolygon& runway,
double startl_pct, double endl_pct,
double startw_pct, double endw_pct,
double minu, double maxu, double minv, double maxv,
double heading,
const string& prefix,
const string& material,
@ -238,6 +243,10 @@ void gen_runway_section( const TGRunway& rwy_info,
sect_wid * SG_FEET_TO_METER,
sect_len * SG_FEET_TO_METER,
heading );
tp.set_minu( minu );
tp.set_maxu( maxu );
tp.set_minv( minv );
tp.set_maxv( maxv );
texparams->push_back( tp );
// print runway points

1
src/Airports/GenAirports/rwy_common.hxx
View file

@ -46,6 +46,7 @@ void gen_runway_section( const TGRunway& rwy_info,
const TGPolygon& runway,
double startl_pct, double endl_pct,
double startw_pct, double endw_pct,
double minu, double maxu, double minv, double maxv,
double heading,
const string& prefix,
const string& material,

12
src/Airports/GenAirports/rwy_nonprec.cxx
View file

@ -107,6 +107,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "threshold",
rwy_polys, texparams, accum );
@ -114,6 +115,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "threshold",
rwy_polys, texparams, accum );
@ -148,6 +150,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, rev_letter,
rwy_polys, texparams, accum );
@ -155,6 +158,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, letter,
rwy_polys, texparams, accum );
@ -202,6 +206,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
@ -209,6 +214,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -218,6 +224,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
@ -226,6 +233,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
start_pct, end_pct,
0.0, 1.0,
rwy_info.heading + 180.0,
0.0, 1.0, 0.0, 1.0,
material, "rest",
rwy_polys, texparams, accum );
@ -242,6 +250,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "aim",
rwy_polys, texparams, accum );
@ -249,6 +258,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "aim",
rwy_polys, texparams, accum );
@ -272,6 +282,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
@ -279,6 +290,7 @@ void gen_non_precision_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );

317
src/Airports/GenAirports/rwy_prec.cxx
View file

@ -46,7 +46,7 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Generate the basic runway outlines
//
int i, j;
int i;
TGPolygon runway = gen_runway_w_mid( rwy_info, alt_m,
2 * SG_FEET_TO_METER,
@ -71,13 +71,13 @@ void gen_precision_rwy( const TGRunway& rwy_info,
Point3D p;
SG_LOG(SG_GENERAL, SG_DEBUG, "raw runway pts (a half)");
for ( j = 0; j < runway_a.contour_size( 0 ); ++j ) {
p = runway_a.get_pt(0, j);
for ( i = 0; i < runway_a.contour_size( 0 ); ++i ) {
p = runway_a.get_pt(0, i);
SG_LOG(SG_GENERAL, SG_DEBUG, " point = " << p);
}
SG_LOG(SG_GENERAL, SG_DEBUG, "raw runway pts (b half)");
for ( j = 0; j < runway_b.contour_size( 0 ); ++j ) {
p = runway_b.get_pt(0, j);
for ( i = 0; i < runway_b.contour_size( 0 ); ++i ) {
p = runway_b.get_pt(0, i);
SG_LOG(SG_GENERAL, SG_DEBUG, " point = " << p);
}
@ -99,24 +99,129 @@ void gen_precision_rwy( const TGRunway& rwy_info,
<< rwy_info.length << ") for precision markings!");
}
double start_pct = 0;
double end_pct = 0;
double start1_pct = 0.0;
double start2_pct = 0.0;
double end1_pct = 0.0;
double end2_pct = 0.0;
//
// Displaced threshold if it exists
//
if ( rwy_info.disp_thresh1 > 0.0 ) {
// reserve 100' for final arrows
double thresh = rwy_info.disp_thresh1 - 100.0;
// number of full center arrows
int count = (int)(thresh / 200.0);
// length of starting partial arrow
double part_len = thresh - ( count * 200.0 );
double tex_pct = (200.0 - part_len) / 200.0;
// starting (possibly partial chunk)
start1_pct = end1_pct;
end1_pct = start1_pct + ( part_len / length );
gen_runway_section( rwy_info, runway_a,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, tex_pct, 1.0,
rwy_info.heading,
material, "dspl_thresh",
rwy_polys, texparams, accum );
// main chunks
for ( i = 0; i < count; ++i ) {
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200.0 / length );
gen_runway_section( rwy_info, runway_a,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "dspl_thresh",
rwy_polys, texparams, accum );
}
// final arrows
start1_pct = end1_pct;
end1_pct = start1_pct + ( 100.0 / length );
gen_runway_section( rwy_info, runway_a,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "dspl_arrows",
rwy_polys, texparams, accum );
}
if ( rwy_info.disp_thresh2 > 0.0 ) {
// reserve 100' for final arrows
double thresh = rwy_info.disp_thresh2 - 100.0;
// number of full center arrows
int count = (int)(thresh / 200.0);
// length of starting partial arrow
double part_len = thresh - ( count * 200.0 );
double tex_pct = (200.0 - part_len) / 200.0;
// starting (possibly partial chunk)
start2_pct = end2_pct;
end2_pct = start2_pct + ( part_len / length );
gen_runway_section( rwy_info, runway_b,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, tex_pct, 1.0,
rwy_info.heading + 180.0,
material, "dspl_thresh",
rwy_polys, texparams, accum );
// main chunks
for ( i = 0; i < count; ++i ) {
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200.0 / length );
gen_runway_section( rwy_info, runway_b,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "dspl_thresh",
rwy_polys, texparams, accum );
}
// final arrows
start2_pct = end2_pct;
end2_pct = start2_pct + ( 100.0 / length );
gen_runway_section( rwy_info, runway_b,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "dspl_arrows",
rwy_polys, texparams, accum );
}
//
// Threshold
//
end_pct = start_pct + ( 192.0 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 192.0 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "threshold",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 192.0 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "threshold",
rwy_polys, texparams, accum );
@ -146,18 +251,22 @@ void gen_precision_rwy( const TGRunway& rwy_info,
SG_LOG(SG_GENERAL, SG_DEBUG, "Runway designation letter = " << letter);
if ( !letter.empty() ) {
start_pct = end_pct;
end_pct = start_pct + ( 90.0 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 90.0 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, rev_letter,
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 90.0 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, letter,
rwy_polys, texparams, accum );
@ -167,9 +276,6 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Runway designation number(s)
//
start_pct = end_pct;
end_pct = start_pct + ( 90.0 / length );
len = rwy_info.rwy_no.length();
string snum = rwy_info.rwy_no;
for ( i = 0; i < len; ++i ) {
@ -184,50 +290,62 @@ void gen_precision_rwy( const TGRunway& rwy_info,
num += 36;
}
gen_number_block( rwy_info, material, runway_b, rwy_info.heading + 180.0,
num, start_pct, end_pct, rwy_polys, texparams, accum );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 90.0 / length );
gen_number_block( rwy_info, material, runway_a, rwy_info.heading,
num, start1_pct, end1_pct, rwy_polys, texparams, accum );
num += 18;
while ( num > 36 ) {
num -= 36;
}
gen_number_block( rwy_info, material, runway_a, rwy_info.heading,
num, start_pct, end_pct, rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 90.0 / length );
gen_number_block( rwy_info, material, runway_b, rwy_info.heading + 180.0,
num, start2_pct, end2_pct, rwy_polys, texparams, accum );
//
// Touch down zone x3
//
start_pct = end_pct;
end_pct = start_pct + ( 380 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 380 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "tz_three",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 380 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "tz_three",
rwy_polys, texparams, accum );
// add a section of center stripe
start_pct = end_pct;
end_pct = start_pct + ( 200 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -236,18 +354,22 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Aiming point
//
start_pct = end_pct;
end_pct = start_pct + ( 400 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 400 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "aim",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 400 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "aim",
rwy_polys, texparams, accum );
@ -256,39 +378,49 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Touch down zone x2 (first)
//
if ( end_pct >= 1.0 ) {
if ( end1_pct >= 1.0 ) {
return;
}
start_pct = end_pct;
end_pct = start_pct + ( 400 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 400 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "tz_two_a",
rwy_polys, texparams, accum );
if ( end2_pct >= 1.0 ) {
return;
}
start2_pct = end2_pct;
end2_pct = start2_pct + ( 400 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "tz_two_a",
rwy_polys, texparams, accum );
// add a section of center stripe
start_pct = end_pct;
end_pct = start_pct + ( 200 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -297,39 +429,49 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Touch down zone x2 (second)
//
if ( end_pct >= 1.0 ) {
if ( end1_pct >= 1.0 ) {
return;
}
start_pct = end_pct;
end_pct = start_pct + ( 200 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "tz_two_b",
rwy_polys, texparams, accum );
if ( end2_pct >= 1.0 ) {
return;
}
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "tz_two_b",
rwy_polys, texparams, accum );
// add a section of center stripe
start_pct = end_pct;
end_pct = start_pct + ( 200 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -338,39 +480,49 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Touch down zone x1 (first)
//
if ( end_pct >= 1.0 ) {
if ( end1_pct >= 1.0 ) {
return;
}
start_pct = end_pct;
end_pct = start_pct + ( 400 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 400 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "tz_one_a",
rwy_polys, texparams, accum );
if ( end2_pct >= 1.0 ) {
return;
}
start2_pct = end2_pct;
end2_pct = start2_pct + ( 400 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "tz_one_a",
rwy_polys, texparams, accum );
// add a section of center stripe
start_pct = end_pct;
end_pct = start_pct + ( 200 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -379,22 +531,28 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// Touch down zone x1 (second)
//
if ( end_pct >= 1.0 ) {
if ( end1_pct >= 1.0 ) {
return;
}
start_pct = end_pct;
end_pct = start_pct + ( 200 / length );
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "tz_one_b",
rwy_polys, texparams, accum );
if ( end2_pct >= 1.0 ) {
return;
}
start2_pct = end2_pct;
end2_pct = start2_pct + ( 200 / length );
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "tz_one_b",
rwy_polys, texparams, accum );
@ -407,23 +565,30 @@ void gen_precision_rwy( const TGRunway& rwy_info,
// the remaining distance so we don't end up with a super short
// section at the end.
double ideal_rest_inc = ( 200.0 / length );
int divs = (int)((1.0 - end_pct) / ideal_rest_inc) + 1;
double rest_inc = (1.0 - end_pct) / divs;
int divs = (int)((1.0 - end1_pct) / ideal_rest_inc) + 1;
double rest_inc = (1.0 - end1_pct) / divs;
while ( end_pct < 1.0 ) {
start_pct = end_pct;
end_pct = start_pct + rest_inc;
while ( end1_pct < 1.0 ) {
start1_pct = end1_pct;
end1_pct = start1_pct + rest_inc;
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
}
while ( end2_pct < 1.0 ) {
start2_pct = end2_pct;
end2_pct = start2_pct + rest_inc;
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
start2_pct, end2_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );

10
src/Airports/GenAirports/rwy_visual.cxx
View file

@ -137,6 +137,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, rev_letter,
rwy_polys, texparams, accum );
@ -144,6 +145,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, letter,
rwy_polys, texparams, accum );
@ -195,6 +197,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
@ -202,6 +205,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -215,6 +219,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
@ -222,6 +227,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );
@ -240,6 +246,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "aim",
rwy_polys, texparams, accum );
@ -247,6 +254,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "aim",
rwy_polys, texparams, accum );
@ -270,6 +278,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_a,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "rest",
rwy_polys, texparams, accum );
@ -277,6 +286,7 @@ void gen_visual_rwy( const TGRunway& rwy_info,
gen_runway_section( rwy_info, runway_b,
start_pct, end_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading + 180.0,
material, "rest",
rwy_polys, texparams, accum );

20
src/Airports/GenAirports/texparams.hxx
View file

@ -48,6 +48,11 @@ private:
double length;
double heading;
double minu;
double maxu;
double minv;
double maxv;
public:
// Constructor and destructor
@ -58,6 +63,9 @@ public:
width = w;
length = l;
heading = h;
minu = minv = 0.0;
maxu = maxv = 1.0;
}
inline ~TGTexParams( void ) { }
@ -72,6 +80,18 @@ public:
inline double get_heading() const { return heading; }
inline void set_heading( const double h ) { heading = h; }
inline double get_minu() const { return minu; }
inline void set_minu( const double x ) { minu = x; }
inline double get_maxu() const { return maxu; }
inline void set_maxu( const double x ) { maxu = x; }
inline double get_minv() const { return minv; }
inline void set_minv( const double x ) { minv = x; }
inline double get_maxv() const { return maxv; }
inline void set_maxv( const double x ) { maxv = x; }
};

234
src/Airports/xp2runway.pl
View file

@ -1,234 +0,0 @@
#!/usr/bin/perl
#
# Convert the XP apt.dat format to FlightGear's default.rwy format
#
# Data source is:
#
# http://www.x-plane.org/users/robinp/
#
# Written by Curt Olson <curt@flightgear.org> Started Aug 2003
use strict;
my( $line );
my( @F );
my( $apt_id ) = "";
# strip the first line
$line = <>;
# copy the license / source / credits line
$line = <>;
print "// " . $line;
while ( <> ) {
@F = split( /\s+/, $_ );
if ( $F[0] == 1 ) {
# print "airport = " . $_;
# current airport definition
$apt_id = $F[4];
} elsif ( $F[0] == 10 ) {
# runway/taxiway definition
# print "runway = " . $_;
my( $rwy_no ) = $F[3];
$rwy_no =~ s/x+$//;
my( $xpvasi1, $xprwy1, $xpappr1,
$xpvasi2, $xprwy2, $xpappr2 )
= $F[9] =~ m/(\d)(\d)(\d)(\d)(\d)(\d)/;
my( $cll );
if ( $xprwy1 >= 4 || $xprwy2 >= 4 ) {
$cll = "Y";
} else {
$cll = "N";
}
my( $xpsurf ) = $F[10];
my( $surface );
if ( $xpsurf eq "01" ) {
$surface = "A";
} elsif ( $xpsurf eq "02" ) {
$surface = "C";
} elsif ( $xpsurf eq "03" ) {
$surface = "T";
} elsif ( $xpsurf eq "04" ) {
$surface = "D";
} elsif ( $xpsurf eq "05" ) {
$surface = "G";
} elsif ( $xpsurf eq "06" ) {
$surface = "A";
} elsif ( $xpsurf eq "07" ) {
$surface = "C";
} elsif ( $xpsurf eq "08" ) {
$surface = "T";
} elsif ( $xpsurf eq "09" ) {
$surface = "D";
} elsif ( $xpsurf eq "10" ) {
$surface = "A";
} elsif ( $xpsurf eq "11" ) {
$surface = "C";
} elsif ( $xpsurf eq "12" ) {
$surface = "L";
} elsif ( $xpsurf eq "13" ) {
$surface = "W";
} else {
die "unknown surface code = $xpsurf\n";
}
my( $xpmarkings ) = $F[12];
my( $markings );
if ( $xpmarkings == 0 ) {
$markings = "V";
} elsif ( $xpmarkings == 1 ) {
$markings = "V";
} elsif ( $xpmarkings == 2 ) {
$markings = "R";
} elsif ( $xpmarkings == 3 ) {
$markings = "P";
} elsif ( $xpmarkings == 4 ) {
$markings = "H";
} else {
die "unknown markings code = $xpmarkings\n";
}
my( $edgelights );
if ( $xprwy1 >= 2 || $xprwy2 >= 2 ) {
$edgelights = "H";
} else {
$edgelights = "N";
}
my( $rwy_codes ) = "$cll$surface$markings$edgelights" . "N";
my( $tdz1 );
if ( $xprwy1 >= 5 ) {
$tdz1 = "Y";
} else {
$tdz1 = "N";
}
my( $tdz2 );
if ( $xprwy2 >= 5 ) {
$tdz2 = "Y";
} else {
$tdz2 = "N";
}
my( $reil1 );
if ( $xprwy1 >= 3 ) {
$reil1 = "Y";
} else {
$reil1 = "N";
}
my( $reil2 );
if ( $xprwy2 >= 3 ) {
$reil2 = "Y";
} else {
$reil2 = "N";
}
my( $vasi1 );
if ( $xpvasi1 == 1 ) {
$vasi1 = "N";
} elsif ( $xpvasi1 == 2 ) {
$vasi1 = "V";
} elsif ( $xpvasi1 == 3 ) {
$vasi1 = "P";
} elsif ( $xpvasi1 == 4 ) {
$vasi1 = "P";
}
my( $vasi2 );
if ( $xpvasi2 == 1 ) {
$vasi2 = "N";
} elsif ( $xpvasi2 == 2 ) {
$vasi2 = "V";
} elsif ( $xpvasi2 == 3 ) {
$vasi2 = "P";
} elsif ( $xpvasi2 == 4 ) {
$vasi2 = "P";
}
my( $appr1 );
if ( $xpappr1 == 0 ) {
$appr1 = "N";
} elsif ( $xpappr1 == 1 ) {
$appr1 = "N";
} elsif ( $xpappr1 == 2 ) {
$appr1 = "S";
} elsif ( $xpappr1 == 3 ) {
$appr1 = "P";
} elsif ( $xpappr1 == 4 ) {
$appr1 = "B";
} elsif ( $xpappr1 == 5 ) {
$appr1 = "C";
} elsif ( $xpappr1 == 6 ) {
$appr1 = "L";
} elsif ( $xpappr1 == 7 ) {
$appr1 = "D";
} elsif ( $xpappr1 == 8 ) {
$appr1 = "E";
} else {
die "unknown approach lighting code = $xpappr1\n";
}
my( $appr2 );
if ( $xpappr2 == 0 ) {
$appr2 = "N";
} elsif ( $xpappr2 == 1 ) {
$appr2 = "N";
} elsif ( $xpappr2 == 2 ) {
$appr2 = "S";
} elsif ( $xpappr2 == 3 ) {
$appr2 = "P";
} elsif ( $xpappr2 == 4 ) {
$appr2 = "B";
} elsif ( $xpappr2 == 5 ) {
$appr2 = "C";
} elsif ( $xpappr2 == 6 ) {
$appr2 = "L";
} elsif ( $xpappr2 == 7 ) {
$appr2 = "D";
} elsif ( $xpappr2 == 8 ) {
$appr2 = "E";
} else {
die "unknown approach lighting code = $xpappr2\n";
}
my( $end1_codes, $end2_codes );
$end1_codes = "$tdz1$reil1$vasi1$appr1";
$end2_codes = "$tdz2$reil2$vasi2$appr2";
my( $end1_thresh, $end2_thresh ) = split( /\./, $F[6] );
my( $end1_stopway, $end2_stopway ) = split( /\./, $F[7] );
my( $taxi_edge );
if ( $xprwy1 >= 6 || $xprwy2 >= 6 ) {
$taxi_edge = "B";
} else {
$taxi_edge = "N";
}
my( $taxi_codes );
$taxi_codes = "$cll$surface$taxi_edge";
if ( $F[3] ne "xxx" ) {
# runway definition
printf("R %-4s %-3s %10.6f %11.6f %6.2f %5d %3d %s %s %4d %4d %s %4d %4d\n",
$apt_id, $rwy_no, $F[1], $F[2], $F[4], $F[5], $F[8],
$rwy_codes,
$end1_codes, $end1_thresh, $end1_stopway,
$end2_codes, $end2_thresh, $end2_stopway );
} else {
# taxiway definition
printf("T %-4s xxx %10.6f %11.6f %6.2f %5d %3d %s\n",
$apt_id, $F[1], $F[2], $F[4], $F[5], $F[8],
$taxi_codes );
}
} else {
# something we don't know how to handle right now
}
}

90
src/Airports/xp2simpleapt.pl
View file

@ -1,90 +0,0 @@
#!/usr/bin/perl
#
# Convert the XP apt.dat format to FlightGear's "simple.apt" format
#
# Data source is:
#
# http://www.x-plane.org/users/robinp/
#
# Written by Curt Olson <curt@flightgear.org> Started Aug 2003
use strict;
my( $line );
my( @F );
my( $last_apt ) = "";
my( $last_elev ) = "";
my( $last_name ) = "";
my( $apt_type ) = "C";
my( $rwy_lon ) = 0.0;
my( $rwy_lat ) = 0.0;
my( $has_tower ) = 0;
my( $default_bldgs ) = 0;
my( $count ) = 0;
# strip the first line
$line = <>;
# copy the license / source / credits line
$line = <>;
print "// " . $line;
while ( <> ) {
@F = split( /\s+/, $_ );
if ( $F[0] == 1 ) {
# print "airport = " . $_;
if ( $last_apt ne "" ) {
# print out airport definition line
my( $lon ) = $rwy_lon / $count;
my( $lat ) = $rwy_lat / $count;
printf( "A %-4s %10.6f %11.6f %5d %s%s%s %s\n",
$last_apt, $lat, $lon, $last_elev,
$apt_type, $has_tower, $default_bldgs, $last_name );
}
# current airport definition
$last_elev = $F[1];
$apt_type = "C";
if( $F[2] ) {
$has_tower = "Y";
} else {
$has_tower = "N";
}
if ( $F[3] ) {
$default_bldgs = "Y";
} else {
$default_bldgs = "N";
}
$last_apt = $F[4];
$last_name = $F[5];
for( my($i) = 6; $i <= $#F; ++$i ) {
$last_name .= " " . $F[$i];
}
$count = 0;
$rwy_lon = 0.0;
$rwy_lat = 0.0;
} elsif ( $F[0] == 10 ) {
if ( $F[3] ne "xxx" ) {
# runway definition
# print "runway = " . $_;
$rwy_lon += $F[2];
$rwy_lat += $F[1];
$count++;
} else {
# taxiway definition
}
} else {
# something we don't know how to handle right now
}
}
# grab that last data point
if ( $last_apt ne "" ) {
# print out airport definition line
my( $lon ) = $rwy_lon / $count;
my( $lat ) = $rwy_lat / $count;
printf( "A %-4s %10.6f %11.6f %5d %s%s%s %s\n",
$last_apt, $lat, $lon, $last_elev,
$apt_type, $has_tower, $default_bldgs, $last_name );
}