From: curt Date: Thu, 25 Feb 1999 21:32:47 +0000 (+0000) Subject: Modified to adhere to new polygon naming convention, and also to read the X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=78bca880ea1590f767ed4d86a87b70f6aadaecac;p=flightgear.git Modified to adhere to new polygon naming convention, and also to read the new Robin Peel aiport format. --- diff --git a/GenAirports/Makefile.am b/GenAirports/Makefile.am index 70e1c076c..d1d6aaca5 100644 --- a/GenAirports/Makefile.am +++ b/GenAirports/Makefile.am @@ -33,17 +33,22 @@ genapts_SOURCES = \ point2d.cxx point2d.hxx genapts_LDADD = \ + $(top_builddir)/Tools/Polygon/libPolygon.a \ $(top_builddir)/Lib/Bucket/libBucket.a \ $(top_builddir)/Lib/Debug/libDebug.a \ $(top_builddir)/Lib/Misc/libMisc.a \ $(top_builddir)/Lib/zlib/libz.a \ $(base_LIBS) -INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib +INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib -I$(top_builddir)/Tools #--------------------------------------------------------------------------- # $Log$ +# Revision 1.5 1999/02/25 21:32:47 curt +# Modified to adhere to new polygon naming convention, and also to read the +# new Robin Peel aiport format. +# # Revision 1.4 1999/02/11 01:10:50 curt # Start of scenery revamp project. # diff --git a/GenAirports/convex_hull.cxx b/GenAirports/convex_hull.cxx index 5905c4922..0cdff1dcb 100644 --- a/GenAirports/convex_hull.cxx +++ b/GenAirports/convex_hull.cxx @@ -178,8 +178,8 @@ list_container convex_hull( list_container input_list ) // double check list size ... this should never fail because a // single runway will always generate four points. if ( radians_map.size() < 3 ) { - // printf("convex hull not possible with < 3 points\n"); - exit(0); + cout << "convex hull not possible with < 3 points" << endl; + exit(-1); } // ensure that we run the while loop at least once @@ -256,6 +256,10 @@ list_container convex_hull( list_container input_list ) // $Log$ +// Revision 1.5 1999/02/25 21:32:48 curt +// Modified to adhere to new polygon naming convention, and also to read the +// new Robin Peel aiport format. +// // Revision 1.4 1998/09/17 18:40:42 curt // Debug message tweaks. // diff --git a/GenAirports/main.cxx b/GenAirports/main.cxx index 47297b91b..77b9607c3 100644 --- a/GenAirports/main.cxx +++ b/GenAirports/main.cxx @@ -42,24 +42,29 @@ #include #include #include +#include #include "area.hxx" #include "convex_hull.hxx" // write out airport data -void write_airport( list_container hull_list, FGBucket b, const string& root, - const bool cut_and_keep ) { - char tmp[256]; +void write_airport( int p_index, list_container hull_list, FGBucket b, + const string& root, const bool cut_and_keep ) { + char tile_name[256], poly_index[256]; - long int index = b.gen_index(); + long int b_index = b.gen_index(); string base = b.gen_base_path(); string path = root + "/Scenery/" + base; string command = "mkdir -p " + path; system( command.c_str() ); - sprintf(tmp, "%ld", index); - string aptfile = path + "/" + tmp + ".apt"; + sprintf(tile_name, "%ld", b_index); + string aptfile = path + "/" + tile_name; + + sprintf( poly_index, "%d", p_index ); + aptfile += "."; + aptfile += poly_index; cout << "apt file = " << aptfile << endl; FILE *fd; @@ -69,9 +74,9 @@ void write_airport( list_container hull_list, FGBucket b, const string& root, } if ( cut_and_keep ) { - fprintf( fd, "cut_and_keep\n" ); + fprintf( fd, "AirportKeep\n" ); } else { - fprintf( fd, "cut_and_ignore\n" ); + fprintf( fd, "AirportIgnore\n" ); } fprintf( fd, "%d\n", hull_list.size() ); // write perimeter polygon @@ -86,32 +91,77 @@ void write_airport( list_container hull_list, FGBucket b, const string& root, // process and airport + runway list -void process_airport( string last_airport, list < string > & runway_list, +void process_airport( string airport, list < string > & runway_list, const string& root ) { list_container rwy_list, apt_list, hull_list; list_iterator current, last; - string line_str; - double lon, lat; - // int i; - int count; + // parse main airport information + int elev; + + cout << airport << endl; + string apt_type = airport.substr(0, 1); + string apt_code = airport.substr(2, 4); + string apt_lat = airport.substr(7, 10); + string apt_lon = airport.substr(18, 11); + string apt_elev = airport.substr(30, 5); + sscanf( apt_elev.c_str(), "%d", &elev ); + string apt_use = airport.substr(36, 1); + string apt_twr = airport.substr(37, 1); + string apt_bldg = airport.substr(38, 1); + string apt_name = airport.substr(40); + + /* + cout << " type = " << apt_type << endl; + cout << " code = " << apt_code << endl; + cout << " lat = " << apt_lat << endl; + cout << " lon = " << apt_lon << endl; + cout << " elev = " << apt_elev << " " << elev << endl; + cout << " use = " << apt_use << endl; + cout << " twr = " << apt_twr << endl; + cout << " bldg = " << apt_bldg << endl; + cout << " name = " << apt_name << endl; + */ + + // parse runways and generate the vertex list + string rwy_str; + double lon, lat, hdg; + int len, width; - // generate the vertices of all the runways - int len, width, hdg, label_hdg, elev; - char codes[10]; - char side; - cout << "(apt) " << last_airport; list < string >::iterator last_runway = runway_list.end(); for ( list < string >::iterator current_runway = runway_list.begin(); current_runway != last_runway ; ++current_runway ) { - line_str = (*current_runway); - cout << line_str; - - sscanf( line_str.c_str(), "%lf %lf %d %d %d %s %d %c %d\n", - &lon, &lat, &len, &width, &hdg, codes, &label_hdg, - &side, &elev ); - - rwy_list = gen_runway_area( lon, lat, (double)hdg * DEG_TO_RAD, + rwy_str = (*current_runway); + + cout << rwy_str << endl; + string rwy_no = rwy_str.substr(2, 4); + string rwy_lat = rwy_str.substr(6, 10); + sscanf( rwy_lat.c_str(), "%lf", &lat); + string rwy_lon = rwy_str.substr(17, 11); + sscanf( rwy_lon.c_str(), "%lf", &lon); + string rwy_hdg = rwy_str.substr(29, 7); + sscanf( rwy_hdg.c_str(), "%lf", &hdg); + string rwy_len = rwy_str.substr(36, 7); + sscanf( rwy_len.c_str(), "%d", &len); + string rwy_width = rwy_str.substr(43, 4); + sscanf( rwy_width.c_str(), "%d", &width); + string rwy_sfc = rwy_str.substr(47, 4); + string rwy_end1 = rwy_str.substr(52, 6); + string rwy_end2 = rwy_str.substr(59, 6); + + /* + cout << " no = " << rwy_no << endl; + cout << " lat = " << rwy_lat << " " << lat << endl; + cout << " lon = " << rwy_lon << " " << lon << endl; + cout << " hdg = " << rwy_hdg << " " << hdg << endl; + cout << " len = " << rwy_len << " " << len << endl; + cout << " width = " << rwy_width << " " << width << endl; + cout << " sfc = " << rwy_sfc << endl; + cout << " end1 = " << rwy_end1 << endl; + cout << " end2 = " << rwy_end2 << endl; + */ + + rwy_list = gen_runway_area( lon, lat, hdg * DEG_TO_RAD, (double)len * FEET_TO_METER, (double)width * FEET_TO_METER ); @@ -123,6 +173,11 @@ void process_airport( string last_airport, list < string > & runway_list, } } + if ( apt_list.size() == 0 ) { + cout << "no runway points generated" << endl; + return; + } + // printf("Runway points in degrees\n"); // current = apt_list.begin(); // last = apt_list.end(); @@ -134,10 +189,13 @@ void process_airport( string last_airport, list < string > & runway_list, // generate convex hull hull_list = convex_hull(apt_list); + // get next polygon index + int index = poly_index_next(); + // find average center, min, and max point of convex hull point2d average, min, max; double sum_x, sum_y; - count = hull_list.size(); + int count = hull_list.size(); current = hull_list.begin(); last = hull_list.end(); sum_x = sum_y = 0.0; @@ -167,7 +225,7 @@ void process_airport( string last_airport, list < string > & runway_list, cout << "Bucket max = " << b_max << endl; if ( b_min == b_max ) { - write_airport( hull_list, b, root, true ); + write_airport( index, hull_list, b, root, true ); } else { FGBucket b_cur; int dx, dy, i, j; @@ -185,9 +243,9 @@ void process_airport( string last_airport, list < string > & runway_list, for ( i = 0; i <= dx; i++ ) { b_cur = fgBucketOffset(min.x, min.y, i, j); if ( b_cur == b ) { - write_airport( hull_list, b_cur, root, true ); + write_airport( index, hull_list, b_cur, root, true ); } else { - write_airport( hull_list, b_cur, root, false ); + write_airport( index, hull_list, b_cur, root, false ); } } } @@ -208,16 +266,32 @@ int main( int argc, char **argv ) { if ( argc != 3 ) { FG_LOG( FG_GENERAL, FG_ALERT, - "Usage " << argv[0] << " " ); + "Usage " << argv[0] << " " ); exit(-1); } + // make work directory + string work_dir = argv[2]; + string command = "mkdir -p " + work_dir; + system( command.c_str() ); + + // initialize persistant polygon counter + string counter_file = work_dir + "/polygon.counter"; + poly_index_init( counter_file ); + fg_gzifstream in( argv[1] ); if ( !in ) { FG_LOG( FG_GENERAL, FG_ALERT, "Cannot open file: " << argv[1] ); exit(-1); } + // throw away the first 3 lines + in.getline(tmp, 256); + in.getline(tmp, 256); + in.getline(tmp, 256); + + last_airport = ""; + while ( ! in.eof() ) { in.getline(tmp, 256); line = tmp; @@ -227,10 +301,7 @@ int main( int argc, char **argv ) { // empty, skip } else if ( line[0] == '#' ) { // comment, skip - } else if ( line[0] == '\t' ) { - // runway entry - runway_list.push_back(line); - } else { + } else if ( (line[0] == 'A') || (line[0] == 'S') ) { // start of airport record airport = line; @@ -243,6 +314,16 @@ int main( int argc, char **argv ) { runway_list.erase(runway_list.begin(), runway_list.end()); last_airport = airport; + } else if ( line[0] == 'R' ) { + // runway entry + runway_list.push_back(line); + } else if ( line == "99" ) { + // end of file + break; + } else { + FG_LOG( FG_GENERAL, FG_ALERT, + "Unknown line in file" << endl << line ); + exit(-1); } } @@ -256,6 +337,10 @@ int main( int argc, char **argv ) { // $Log$ +// Revision 1.7 1999/02/25 21:32:49 curt +// Modified to adhere to new polygon naming convention, and also to read the +// new Robin Peel aiport format. +// // Revision 1.6 1999/02/11 01:10:51 curt // Start of scenery revamp project. //