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Make helipads work

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This commit is contained in:
Christian Schmitt 2011-09-23 13:52:49 +02:00
parent b6c1b2c609
commit 7c8b6781f3
7 changed files with 203 additions and 30 deletions
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3
src/Airports/GenAirports850/CMakeLists.txt
View file

@ -4,7 +4,8 @@ add_executable(genapts850
apt_surface.hxx apt_surface.cxx
build.cxx build.hxx
elevations.cxx elevations.hxx
global.hxx
global.hxx
heli_gen.cxx heli_gen.hxx
lights.hxx lights.cxx
main.cxx
point2d.cxx point2d.hxx

86
src/Airports/GenAirports850/build.cxx
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@ -64,6 +64,7 @@
#include "runway.hxx"
#include "rwy_common.hxx"
#include "rwy_gen.hxx"
#include "heli_gen.hxx"
#include "rwy_simple.hxx"
#include "taxiway.hxx"
#include "texparams.hxx"
@ -230,24 +231,25 @@ static void build_runway( const TGRunway& rwy_info,
if ( surface_code == 1 /* Asphalt */ ) {
material = "pa_";
} else if ( surface_code == 2 /* Concrete */ ) {
material = "pc_";
material = "pc_";
} else if ( surface_code == 3 /* Turf/Grass */ ) {
material = "grass_rwy";
material = "grass_rwy";
} else if ( surface_code == 4 /* Dirt */
|| surface_code == 5 /* Gravel */ ) {
material = "dirt_rwy";
} else if ( surface_code == 12 /* Dry Lakebed */ ) {
material = "dirt_rwy";
} else if ( surface_code == 13 /* Water runway (buoy's?) */ ) {
// water
|| surface_code == 5 /* Gravel */
|| surface_code == 12 /* Dry lakebed */ ) {
material = "dirt_rwy";
} else {
SG_LOG(SG_GENERAL, SG_WARN, "surface_code = " << surface_code);
throw sg_exception("unknown runway type!");
}
if ( rwy_info.type == 102 ){
SG_LOG(SG_GENERAL, SG_INFO, "Generating Helipad" );
gen_heli( rwy_info, alt_m, material,
rwy_polys, texparams, accum );
}
SG_LOG(SG_GENERAL, SG_DEBUG, "marking code = " << rwy_info.marking_code1 << " / " << rwy_info.marking_code2);
if ( rwy_info.type == 100 ){
if ( surface_code == 3 /* Turf/Grass */
|| surface_code == 4 /* Dirt */
|| surface_code == 5 /* Gravel */ )
@ -273,16 +275,28 @@ static void build_runway( const TGRunway& rwy_info,
rwy_info.marking_code1 );
throw sg_exception("Unknown runway code in build.cxx:build_airport()");
}
}
TGPolygon base, safe_base;
if (rwy_info.type == 100){
base = gen_runway_area_w_extend( rwy_info, 0.0, 20.0, -rwy_info.stopway1, -rwy_info.stopway2, 20.0 );
// also clear a safe area around the runway
safe_base = gen_runway_area_w_extend( rwy_info, 0.0, 180.0, -rwy_info.stopway1, -rwy_info.stopway2, 50.0 );
*apt_clearing = tgPolygonUnion(safe_base, *apt_clearing);
base = gen_runway_area_w_extend( rwy_info, 0.0, 20.0, -rwy_info.stopway1, -rwy_info.stopway2, 20.0 );
// also clear a safe area around the runway
safe_base = gen_runway_area_w_extend( rwy_info, 0.0, 180.0, -rwy_info.stopway1, -rwy_info.stopway2, 50.0 );
*apt_clearing = tgPolygonUnion(safe_base, *apt_clearing);
// add base to apt_base
*apt_base = tgPolygonUnion( base, *apt_base );
}
// add base to apt_base
*apt_base = tgPolygonUnion( base, *apt_base );
if (rwy_info.type == 102){
base = gen_runway_area_w_extend( rwy_info, 0.0, 10.0, 0, 0, 10.0 );
// also clear a safe area around the runway
safe_base = gen_runway_area_w_extend( rwy_info, 0.0, 40.0, 0, 0, 40.0 );
*apt_clearing = tgPolygonUnion(safe_base, *apt_clearing);
// add base to apt_base
*apt_base = tgPolygonUnion( base, *apt_base );
}
}
@ -329,6 +343,12 @@ void build_airport( string airport_id, float alt_m,
TGRunway rwy;
SG_LOG(SG_GENERAL, SG_DEBUG, rwy_str);
rwy.type = atoi( token[0].c_str() );
SG_LOG( SG_GENERAL, SG_INFO, "apt_type = " << rwy.type );
if (rwy.type == 100) /*Land runway*/{
rwy.rwy_no1 = token[8];
rwy.rwy_no2 = token[17];
rwy.generated = false;
@ -397,7 +417,41 @@ void build_airport( string airport_id, float alt_m,
SG_LOG( SG_GENERAL, SG_DEBUG, " dspth2= " << rwy.disp_thresh2);
SG_LOG( SG_GENERAL, SG_DEBUG, " stop1 = " << rwy.stopway1);
SG_LOG( SG_GENERAL, SG_DEBUG, " stop2 = " << rwy.stopway2);
}
if (rwy.type == 102) /*Helipad*/{
rwy.rwy_no1 = token[1];
rwy.generated = false;
rwy.surface_code = atoi( token[7].c_str() );
rwy.shoulder_code = atoi( token[9].c_str() );
rwy.smoothness = atof( token[10].c_str() );
rwy.edge_lights = atoi( token[11].c_str() );
rwy.lat = atof( token[2].c_str() );
rwy.lon = atof( token[3].c_str() );
apt_lat += rwy.lat;
apt_lon += rwy.lon;
rwy.heading = atof( token[4].c_str() );
rwy.length = atof( token[5].c_str() );
rwy.width = atoi( token[6].c_str() );
SG_LOG( SG_GENERAL, SG_DEBUG, " no1 = " << rwy.rwy_no1 );
SG_LOG( SG_GENERAL, SG_DEBUG, " lat = " << rwy.lat);
SG_LOG( SG_GENERAL, SG_DEBUG, " lon = " << rwy.lon);
SG_LOG( SG_GENERAL, SG_DEBUG, " hdg = " << rwy.heading);
SG_LOG( SG_GENERAL, SG_DEBUG, " len = " << rwy.length);
SG_LOG( SG_GENERAL, SG_DEBUG, " width = " << rwy.width);
SG_LOG( SG_GENERAL, SG_DEBUG, " sfc = " << rwy.surface_code);
}
runways.push_back( rwy );
}
SG_LOG(SG_GENERAL, SG_INFO, "Runway count = " << runways.size() );

70
src/Airports/GenAirports850/heli_gen.cxx Normal file
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@ -0,0 +1,70 @@
// rwy_gen.cxx -- Build a runway
//
// Written by Curtis Olson, started February 2002.
//
// Copyright (C) 2002 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <simgear/compiler.h>
#include <simgear/constants.h>
#include <simgear/debug/logstream.hxx>
#include "rwy_common.hxx"
#include <stdlib.h>
using std::string;
void gen_heli( const TGRunway& rwy_info,
double alt_m,
const string& material,
superpoly_list *rwy_polys,
texparams_list *texparams,
TGPolygon *accum )
{
SG_LOG( SG_GENERAL, SG_INFO, "Building helipad = " << rwy_info.rwy_no1 );
//
// Generate the basic helipad outlines
//
Point3D helicenter = Point3D( rwy_info.lon, rwy_info.lat, 0.0);
TGPolygon helipad = gen_wgs84_area( helicenter, rwy_info.length, 0, 0, rwy_info.width, rwy_info.heading,
alt_m, false);
double start1_pct = 0.0;
double end1_pct = 0.0;
double maxsize = rwy_info.width - rwy_info.length;
if (maxsize <= 0)
maxsize = rwy_info.width;
else if (maxsize > 0)
maxsize = rwy_info.length;
double percent = (maxsize / rwy_info.length) /2;
start1_pct = 0.5 - percent;
end1_pct = 0.5 + percent;
gen_runway_section( rwy_info, helipad,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
rwy_info.heading,
material, "heli",
rwy_polys, texparams, accum );
}

49
src/Airports/GenAirports850/heli_gen.hxx Normal file
View file

@ -0,0 +1,49 @@
// rwy_gen.hxx -- Build a runway
//
// Written by Curtis Olson, started February 2002.
//
// Copyright (C) 2002 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id: rwy_prec.hxx,v 1.5 2004-11-19 22:25:49 curt Exp $
//
#ifndef _HELI_GEN_HXX
#define _HELI_GEN_HXX
#include <Polygon/polygon.hxx>
#include <Polygon/superpoly.hxx>
#include "runway.hxx"
#include "texparams.hxx"
// generate a runway. The routine modifies
// rwy_polys, texparams, and accum. For specific details and
// dimensions of precision runway markings, please refer to FAA
// document AC 150/5340-1H
void gen_heli( const TGRunway& rwy_info,
double alt_m,
const std::string& material,
superpoly_list *rwy_polys,
texparams_list *texparams,
TGPolygon *accum );
#endif // _RWY_PREC_HXX

16
src/Airports/GenAirports850/main.cxx
View file

@ -324,10 +324,8 @@ int main( int argc, char **argv ) {
// process previous record
// process_airport(last_apt_id, runways_list, argv[2]);
try {
if ( last_apt_type == "16" /* Seaplane base */ ||
last_apt_type == "17" /* Heliport */ ) {
// skip building heliports and
// seaplane bases
if ( last_apt_type == "16" /* Seaplane base */ ) {
// skip building seaplane bases
} else {
if( is_in_range( runways_list, min_lat, max_lat, min_lon, max_lon ) ) {
build_airport( last_apt_id,
@ -370,7 +368,7 @@ int main( int argc, char **argv ) {
tower_list.clear();
windsock_list.clear();
light_list.clear();
} else if ( token[0] == "100" ) {
} else if ( token[0] == "100" || token[0] == "102") {
// runway entry
runways_list.push_back(line);
} else if ( token[0] == "18" ) {
@ -396,6 +394,8 @@ int main( int argc, char **argv ) {
SG_LOG( SG_GENERAL, SG_ALERT, "End of file reached" );
} else if ( token[0] == "00" ) {
// ??
} else if ( token[0] >= "110" ) {
//ignore lines for now
} else {
SG_LOG( SG_GENERAL, SG_ALERT,
"Unknown line in file: " << line );
@ -432,10 +432,8 @@ int main( int argc, char **argv ) {
// process previous record
// process_airport(last_apt_id, runways_list, argv[2]);
try {
if ( last_apt_type == "16" /* Seaplane base */ ||
last_apt_type == "17" /* Heliport */ ) {
// skip building heliports and
// seaplane bases
if ( last_apt_type == "16" /* Seaplane base */ ) {
// skip building seaplane bases
} else {
if( is_in_range( runways_list, min_lat, max_lat, min_lon, max_lon ) ) {
build_airport( last_apt_id, elev * SG_FEET_TO_METER,

1
src/Airports/GenAirports850/runway.hxx
View file

@ -35,6 +35,7 @@
struct TGRunway {
int type;
std::string rwy_no1;
std::string rwy_no2;

8
src/Airports/GenAirports850/rwy_common.cxx
View file

@ -273,16 +273,16 @@ void gen_runway_section( const TGRunway& rwy_info,
// potential artifacts and we may add or remove points and need to
// do new texture coordinate calcs later.
// we add 2' to the length for texture overlap. This puts the
// we add 0.5m to the length for texture overlap. This puts the
// lines on the texture back to the edge of the runway where they
// belong.
double len = rwy_info.length / 2.0 + 2 * SG_FEET_TO_METER;
double len = rwy_info.length / 2.0 + 0.5;
double sect_len = len * ( endl_pct - startl_pct );
// we add 2' to both sides of the runway (4' total) for texture
// we add 0.5m to both sides of the runway (4' total) for texture
// overlap. This puts the lines on the texture back to the edge
// of the runway where they belong.
double wid = rwy_info.width + 4 * SG_FEET_TO_METER;
double wid = rwy_info.width + 0.5;
double sect_wid = wid * ( endw_pct - startw_pct );
TGTexParams tp;