Initial revision.
This commit is contained in:
curt
parent
c9d460db06
commit
96a0774d3f
4 changed files with 592 additions and 0 deletions
61
GenAirports/Makefile.am
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61
GenAirports/Makefile.am
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#---------------------------------------------------------------------------
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# Makefile
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#
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# Written by Curtis Olson, started January 1998.
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#
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# Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# $Id$
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# (Log is kept at end of this file)
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#---------------------------------------------------------------------------
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bin_PROGRAMS = genapts
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genapts_SOURCES = area.cxx area.hxx main.cxx
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genapts_LDADD = \
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$(top_builddir)/Lib/Bucket/libBucket.a \
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$(top_builddir)/Lib/zlib/libz.a
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INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib
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#---------------------------------------------------------------------------
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# $Log$
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# Revision 1.1 1998/09/01 19:34:32 curt
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# Initial revision.
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#
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# Revision 1.2 1998/07/30 23:49:18 curt
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# Removed libtool support.
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#
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# Revision 1.1 1998/07/20 12:54:53 curt
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# Whoops, need to commit Makefile.am, not Makefile.
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#
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# Revision 1.2 1998/04/14 02:25:59 curt
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# Code reorganizations. Added a Lib/ directory for more general libraries.
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#
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# Revision 1.1 1998/04/08 22:54:57 curt
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# Adopted Gnu automake/autoconf system.
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#
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# Revision 1.2 1998/01/21 02:55:46 curt
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# Incorporated new make system from Bob Kuehne <rpk@sgi.com>.
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#
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# Revision 1.1 1998/01/15 02:45:25 curt
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# Initial revision.
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#
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232
GenAirports/area.cxx
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232
GenAirports/area.cxx
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// area.c -- routines to assist with inserting "areas" into FG terrain
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//
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// Written by Curtis Olson, started March 1998.
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//
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// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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//
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#include <math.h>
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#include <stdio.h>
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#include <Include/fg_constants.h>
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#include "area.hxx"
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// calc new x, y for a rotation
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double rot_x(double x, double y, double theta) {
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return ( x * cos(theta) + y * sin(theta) );
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}
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// calc new x, y for a rotation
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double rot_y(double x, double y, double theta) {
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return ( -x * sin(theta) + y * cos(theta) );
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}
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// calc new lon/lat given starting lon/lat, and offset radial, and
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// distance. NOTE: distance is specified in meters (and converted
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// internally to radians)
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point2d calc_lon_lat( point2d orig, point2d offset ) {
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point2d result;
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// printf("calc_lon_lat() offset.theta = %.2f offset.dist = %.2f\n",
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// offset.theta, offset.dist);
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offset.dist *= METER_TO_NM * NM_TO_RAD;
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result.lat = asin( sin(orig.lat) * cos(offset.dist) +
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cos(orig.lat) * sin(offset.dist) * cos(offset.theta) );
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if ( cos(result.lat) < FG_EPSILON ) {
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result.lon = orig.lon; // endpoint a pole
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} else {
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result.lon =
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fmod(orig.lon - asin( sin(offset.theta) * sin(offset.dist) /
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cos(result.lat) ) + FG_PI, FG_2PI) - FG_PI;
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}
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return(result);
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}
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point2d cart_to_polar_2d(point2d in) {
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point2d result;
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result.dist = sqrt( in.x * in.x + in.y * in.y );
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result.theta = atan2(in.y, in.x);
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return(result);
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}
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list < point2d >
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batch_cart_to_polar_2d( list < point2d > in_list)
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{
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list < point2d > out_list;
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list < point2d > :: iterator current;
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list < point2d > :: iterator last;
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point2d p;
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current = in_list.begin();
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last = in_list.end();
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while ( current != last ) {
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p = cart_to_polar_2d( *current );
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out_list.push_back(p);
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current++;
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}
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return out_list;
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}
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// given a set of 2d coordinates relative to a center point, and the
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// lon, lat of that center point (specified in degrees), as well as a
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// potential orientation angle, generate the corresponding lon and lat
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// of the original 2d verticies.
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list < point2d >
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gen_area(point2d origin, double angle, list < point2d > cart_list)
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{
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list < point2d > rad_list;
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list < point2d > result_list;
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list < point2d > :: iterator current;
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list < point2d > :: iterator last;
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point2d origin_rad, p;
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origin_rad.lon = origin.lon * DEG_TO_RAD;
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origin_rad.lat = origin.lat * DEG_TO_RAD;
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// convert to polar coordinates
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rad_list = batch_cart_to_polar_2d(cart_list);
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/*
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// display points
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printf("converted to polar\n");
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current = rad_list.begin();
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last = rad_list.end();
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while ( current != last ) {
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printf("(%.2f, %.2f)\n", current->theta, current->dist);
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current++;
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}
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printf("\n");
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*/
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// rotate by specified angle
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// printf("Rotating points by %.2f\n", angle);
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current = rad_list.begin();
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last = rad_list.end();
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while ( current != last ) {
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current->theta -= angle;
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while ( current->theta > FG_2PI ) {
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current->theta -= FG_2PI;
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}
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// printf("(%.2f, %.2f)\n", current->theta, current->dist);
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current++;
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}
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// printf("\n");
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// find actual lon,lat of coordinates
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// printf("convert to lon, lat relative to %.2f %.2f\n",
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// origin.lon, origin.lat);
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current = rad_list.begin();
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last = rad_list.end();
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while ( current != last ) {
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p = calc_lon_lat(origin_rad, *current);
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// printf("(%.8f, %.8f)\n", p.lon, p.lat);
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result_list.push_back(p);
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current++;
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}
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// printf("\n");
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return result_list;
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}
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// generate an area for a runway
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list < point2d >
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gen_runway_area( double lon, double lat, double heading,
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double length, double width)
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{
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list < point2d > result_list;
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list < point2d > tmp_list;
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list < point2d > :: iterator current;
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list < point2d > :: iterator last;
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point2d p;
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point2d origin;
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double l, w;
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int i;
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/*
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printf("runway: lon = %.2f lat = %.2f hdg = %.2f len = %.2f width = %.2f\n",
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lon, lat, heading, length, width);
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*/
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origin.lon = lon;
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origin.lat = lat;
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l = length / 2.0;
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w = width / 2.0;
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// generate untransformed runway area vertices
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p.x = l; p.y = w; tmp_list.push_back(p);
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p.x = l; p.y = -w; tmp_list.push_back(p);
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p.x = -l; p.y = -w; tmp_list.push_back(p);
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p.x = -l; p.y = w; tmp_list.push_back(p);
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/*
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// display points
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printf("Untransformed, unrotated runway\n");
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current = tmp_list.begin();
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last = tmp_list.end();
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while ( current != last ) {
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printf("(%.2f, %.2f)\n", current->x, current->y);
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current++;
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}
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printf("\n");
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*/
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// rotate, transform, and convert points to lon, lat
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result_list = gen_area(origin, heading, tmp_list);
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/*
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// display points
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printf("Results in radians.\n");
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current = result_list.begin();
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last = result_list.end();
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while ( current != last ) {
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printf("(%.8f, %.8f)\n", current->lon, current->lat);
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current++;
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}
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printf("\n");
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*/
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return result_list;
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}
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// $Log$
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// Revision 1.1 1998/09/01 19:34:33 curt
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// Initial revision.
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//
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// Revision 1.1 1998/07/20 12:54:05 curt
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// Initial revision.
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//
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||||||
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//
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63
GenAirports/area.hxx
Normal file
63
GenAirports/area.hxx
Normal file
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@ -0,0 +1,63 @@
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// area.h -- routines to assist with inserting "areas" into FG terrain
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//
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// Written by Curtis Olson, started February 1998.
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//
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||||||
|
// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
|
||||||
|
//
|
||||||
|
// 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.
|
||||||
|
//
|
||||||
|
// $Id$
|
||||||
|
// (Log is kept at end of this file)
|
||||||
|
//
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef _AREA_H
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||||||
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#define _AREA_H
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|
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#include <list>
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||||||
|
|
||||||
|
|
||||||
|
typedef struct {
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||||||
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union {
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||||||
|
double x;
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double dist;
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|
double lon;
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||||||
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};
|
||||||
|
union {
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||||||
|
double y;
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||||||
|
double theta;
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||||||
|
double lat;
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||||||
|
};
|
||||||
|
} point2d;
|
||||||
|
|
||||||
|
|
||||||
|
// generate an area for a runway
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||||||
|
list < point2d >
|
||||||
|
gen_runway_area( double lon, double lat, double heading,
|
||||||
|
double length, double width);
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||||||
|
|
||||||
|
|
||||||
|
#endif // _AREA_H
|
||||||
|
|
||||||
|
|
||||||
|
// $Log$
|
||||||
|
// Revision 1.1 1998/09/01 19:34:33 curt
|
||||||
|
// Initial revision.
|
||||||
|
//
|
||||||
|
// Revision 1.1 1998/07/20 12:54:05 curt
|
||||||
|
// Initial revision.
|
||||||
|
//
|
||||||
|
//
|
||||||
236
GenAirports/main.cxx
Normal file
236
GenAirports/main.cxx
Normal file
|
|
@ -0,0 +1,236 @@
|
||||||
|
// main.cxx -- main loop
|
||||||
|
//
|
||||||
|
// Written by Curtis Olson, started March 1998.
|
||||||
|
//
|
||||||
|
// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
|
||||||
|
//
|
||||||
|
// 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.
|
||||||
|
//
|
||||||
|
// $Id$
|
||||||
|
// (Log is kept at end of this file)
|
||||||
|
//
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#include <config.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef HAVE_STDLIB_H
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||||||
|
#include <stdlib.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <list>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
#include <Bucket/bucketutils.h>
|
||||||
|
#include <Include/fg_constants.h>
|
||||||
|
#include <Include/fg_zlib.h>
|
||||||
|
|
||||||
|
#include "area.hxx"
|
||||||
|
|
||||||
|
|
||||||
|
// process and airport + runway list
|
||||||
|
void process_airport( string last_airport, list < string > & runway_list ) {
|
||||||
|
list < point2d > rwy_list, apt_list;
|
||||||
|
list < point2d > :: iterator current;
|
||||||
|
list < point2d > :: iterator last;
|
||||||
|
|
||||||
|
string line_str;
|
||||||
|
double lon, lat;
|
||||||
|
int len, width, hdg, label_hdg, elev;
|
||||||
|
char codes[10];
|
||||||
|
char side;
|
||||||
|
|
||||||
|
printf( "(apt) %s", last_airport.c_str() );
|
||||||
|
|
||||||
|
while ( runway_list.size() ) {
|
||||||
|
line_str = runway_list.front();
|
||||||
|
runway_list.pop_front();
|
||||||
|
printf( "%s", line_str.c_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,
|
||||||
|
(double)len * FEET_TO_METER,
|
||||||
|
(double)width * FEET_TO_METER );
|
||||||
|
|
||||||
|
// add rwy_list to apt_list
|
||||||
|
current = rwy_list.begin();
|
||||||
|
last = rwy_list.end();
|
||||||
|
while ( current != last ) {
|
||||||
|
apt_list.push_back(*current);
|
||||||
|
current++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
printf("Final results in degrees\n");
|
||||||
|
current = apt_list.begin();
|
||||||
|
last = apt_list.end();
|
||||||
|
while ( current != last ) {
|
||||||
|
// printf( "(%.4f, %.4f)\n",
|
||||||
|
printf( "%.5f %.5f\n",
|
||||||
|
current->lon * RAD_TO_DEG,
|
||||||
|
current->lat * RAD_TO_DEG );
|
||||||
|
current++;
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// reads the apt_full file and extracts and processes the individual
|
||||||
|
// airport records
|
||||||
|
int main( int argc, char **argv ) {
|
||||||
|
list < string > runway_list;
|
||||||
|
string apt_path, gz_apt_path;
|
||||||
|
string airport, last_airport;
|
||||||
|
fgFile f;
|
||||||
|
char line[256];
|
||||||
|
/*
|
||||||
|
fgBUCKET b;
|
||||||
|
point2d nodes[4];
|
||||||
|
char base[256], path[256], command[256], file[256], exfile[256];
|
||||||
|
double lon, lat, elevation, heading;
|
||||||
|
double length, width;
|
||||||
|
long int index;
|
||||||
|
*/
|
||||||
|
|
||||||
|
if ( argc != 3 ) {
|
||||||
|
printf("Usage %s <apt_file> <work dir>\n", argv[0]);
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
apt_path = argv[1];
|
||||||
|
gz_apt_path = apt_path + ".gz";
|
||||||
|
|
||||||
|
// first try "path.gz"
|
||||||
|
if ( (f = fgopen(gz_apt_path.c_str(), "rb")) == NULL ) {
|
||||||
|
// next try "path"
|
||||||
|
if ( (f = fgopen(apt_path.c_str(), "rb")) == NULL ) {
|
||||||
|
printf( "Cannot open file: %s\n", apt_path.c_str());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
while ( fggets(f, line, 250) != NULL ) {
|
||||||
|
// printf("%s", line);
|
||||||
|
if ( strlen(line) == 0 ) {
|
||||||
|
// empty, skip
|
||||||
|
} else if ( line[0] == '#' ) {
|
||||||
|
// comment, skip
|
||||||
|
} else if ( line[0] == '\t' ) {
|
||||||
|
// runway entry
|
||||||
|
runway_list.push_back(line);
|
||||||
|
} else {
|
||||||
|
// start of airport record
|
||||||
|
airport = line;
|
||||||
|
|
||||||
|
if ( last_airport.length() ) {
|
||||||
|
// process previous record
|
||||||
|
process_airport(last_airport, runway_list);
|
||||||
|
}
|
||||||
|
|
||||||
|
last_airport = airport;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( last_airport.length() ) {
|
||||||
|
// process previous record
|
||||||
|
process_airport(last_airport, runway_list);
|
||||||
|
}
|
||||||
|
|
||||||
|
fgclose(f);
|
||||||
|
|
||||||
|
return(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
// P13 (Globe, AZ)
|
||||||
|
// lon = -110.6642442;
|
||||||
|
// lat = 33.3528903;
|
||||||
|
// heading = 102.0 * DEG_TO_RAD;
|
||||||
|
// length = 1769;
|
||||||
|
// width = 23;
|
||||||
|
|
||||||
|
// KANE
|
||||||
|
lon = -93.2113889;
|
||||||
|
lat = 45.145;
|
||||||
|
elevation = 912 * FEET_TO_METER;
|
||||||
|
heading = 270.0 * DEG_TO_RAD;
|
||||||
|
length = 1220;
|
||||||
|
width = 23;
|
||||||
|
|
||||||
|
gen_runway_area( lon * DEG_TO_RAD, lat * DEG_TO_RAD,
|
||||||
|
heading, length, width, nodes, &count );
|
||||||
|
|
||||||
|
fgBucketFind(lon, lat, &b);
|
||||||
|
printf( "Bucket = lon,lat = %d,%d x,y index = %d,%d\n",
|
||||||
|
b.lon, b.lat, b.x, b.y);
|
||||||
|
|
||||||
|
index = fgBucketGenIndex(&b);
|
||||||
|
fgBucketGenBasePath(&b, base);
|
||||||
|
sprintf(path, "%s/Scenery/%s", argv[1], base);
|
||||||
|
sprintf(command, "mkdir -p %s\n", path);
|
||||||
|
system(command);
|
||||||
|
|
||||||
|
sprintf(exfile, "%s/%ld.node.ex", path, index);
|
||||||
|
sprintf(file, "%s/%ld.poly", path, index);
|
||||||
|
printf( "extra node file = %s\n", exfile);
|
||||||
|
printf( "poly file = %s\n", file);
|
||||||
|
|
||||||
|
// output extra nodes
|
||||||
|
if ( (fd = fopen(exfile, "w")) == NULL ) {
|
||||||
|
printf("Cannot open file: %s\n", exfile);
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
fprintf(fd, "%d 2 0 0\n", count);
|
||||||
|
for ( i = 0; i < count; i++ ) {
|
||||||
|
fprintf( fd, "%d %.2f %.2f %.2f\n", i + 1,
|
||||||
|
nodes[i].lon * RAD_TO_ARCSEC, nodes[i].lat * RAD_TO_ARCSEC,
|
||||||
|
elevation);
|
||||||
|
}
|
||||||
|
fclose(fd);
|
||||||
|
|
||||||
|
// output poly
|
||||||
|
if ( (fd = fopen(file, "w")) == NULL ) {
|
||||||
|
printf("Cannot open file: %s\n", file);
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// output empty node list
|
||||||
|
fprintf(fd, "0 2 0 0\n");
|
||||||
|
|
||||||
|
// output segments
|
||||||
|
fprintf(fd, "%d 0\n", count);
|
||||||
|
for ( i = 0; i < count - 1; i++ ) {
|
||||||
|
fprintf( fd, "%d %d %d\n", i + 1, i + 1, i + 2 );
|
||||||
|
}
|
||||||
|
fprintf( fd, "%d %d %d\n", count, count, 1 );
|
||||||
|
|
||||||
|
// output hole center
|
||||||
|
fprintf( fd, "1\n");
|
||||||
|
fprintf( fd, "1 %.2f %.2f\n", lon * 3600.0, lat * 3600);
|
||||||
|
|
||||||
|
fclose(fd);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
// $Log: main.c,v
|
||||||
|
//
|
||||||
Loading…
Reference in a new issue