diff options
Diffstat (limited to 'navit/tools/latlon2bookmark/latlon2bookmark.c')
| -rw-r--r-- | navit/tools/latlon2bookmark/latlon2bookmark.c | 280 |
1 files changed, 140 insertions, 140 deletions
diff --git a/navit/tools/latlon2bookmark/latlon2bookmark.c b/navit/tools/latlon2bookmark/latlon2bookmark.c index 9f0eff79a..4f5fe54cb 100644 --- a/navit/tools/latlon2bookmark/latlon2bookmark.c +++ b/navit/tools/latlon2bookmark/latlon2bookmark.c @@ -1,140 +1,140 @@ -/**
- * Navit, a modular navigation system.
- * Copyright (C) 2005-2009 Navit Team
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-/**
- * this program is free software, please use it as you like.
- * i am not a programmer, so please have this code reviewed
- * to make sure it has nog bugs or ill side efects.
- * use at your own risk
- * compile it with: gcc -l m -o latlon2bookmark latlon2bookmark.c
- * Credits for this work goes to edje in #navit
-**/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-
-int main( int argc, char **argv )
-{
- char description[256];
- char lngsign[10];
- char latsign[10];
- float lat;
- float lng;
- long intlat;
- long intlng;
- int i;
- int n;
-
- if ( argc < 4 )
- {
- printf("\n");
- printf("This program converts a lat/lon coordinates pair\n");
- printf("into a bookmark you can use with navit.\n");
- printf("This program expects 3 arguments in the following order:\n");
- printf("Lat, Lon and a description\n");
- printf("and will print a bookmark.\n");
- printf("for example: latlon2bookmark 51.980344 4.358005 this is my house \n");
- printf("\n");
- return 1;
- }
-
- lat=atof(argv[1]);
- lng=atof(argv[2]);
-
- /* concatenate all parts of the description string */
- strcpy(description, argv[3]);
- n=0;
- for (i=4; i < argc; i++)
- {
- /* add spaces between the parts of the description */
- if ( i < argc )
- {
- strcat(description, " ");
- }
- strcat(description, argv[i]);
- n=n+1;
- }
-
- if ( lat < -90 )
- {
- printf("\n");
- printf("The first argument must be the lattitude\n");
- printf("and can't be smaller then -90 (southpole)\n");
- printf("\n");
- return 2;
- }
-
- if ( lat > 90 )
- {
- printf("\n");
- printf("The first argument must be the lattitude\n");
- printf("and can't be bigger then 90 (northpole)\n");
- printf("\n");
- return 3;
- }
-
- if ( lng < -180 )
- {
- printf("\n");
- printf("The second argument must be the longitude\n");
- printf("and can't be smaller then -180 (oposite the 0 meridian)\n");
- printf("\n");
- return 4;
- }
-
- if ( lng > 180 )
- {
- printf("\n");
- printf("The first argument must be the longitude\n");
- printf("and can't be bigger then 180 (oposite the 0 meridian)\n");
- printf("\n");
- return 5;
- }
-
- /* convert the longitude to an integer */
- intlng=lng*6371000.0*M_PI/180;
-
- /* aparently if inlng < 0 , inlng needs to be inverted and a - sign used in the output */
- strcpy(lngsign, "0x");
- if ( intlng < 0)
- {
- intlng=(intlng ^ 0xffffffff);
- strcpy(lngsign, "-0x");
- }
-
- /* and the same for the latitude */
- intlat=log(tan(M_PI_4+lat*M_PI/360))*6371000.0;
-
- /* aparently if inlat < 0 , inlat needs to be inverted and a - sign used in the output */
- strcpy(latsign, "0x");
- if ( intlat < 0)
- {
- intlat=(intlat ^ 0xffffffff);
- strcpy(latsign, "-0x");
- }
-
- /* print the bookmark */
- fprintf(stderr,"\n");
- fprintf(stdout,"mg:%s%x %s%x type=bookmark label=\"%s\"\n",lngsign,intlng,latsign,intlat,description);
- fprintf(stderr,"\n");
-
- return 0;
-}
+/** + * Navit, a modular navigation system. + * Copyright (C) 2005-2009 Navit Team + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +/** + * this program is free software, please use it as you like. + * i am not a programmer, so please have this code reviewed + * to make sure it has nog bugs or ill side efects. + * use at your own risk + * compile it with: gcc -l m -o latlon2bookmark latlon2bookmark.c + * Credits for this work goes to edje in #navit +**/ + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <string.h> + +int main( int argc, char **argv ) +{ + char description[256]; + char lngsign[10]; + char latsign[10]; + float lat; + float lng; + long intlat; + long intlng; + int i; + int n; + + if ( argc < 4 ) + { + printf("\n"); + printf("This program converts a lat/lon coordinates pair\n"); + printf("into a bookmark you can use with navit.\n"); + printf("This program expects 3 arguments in the following order:\n"); + printf("Lat, Lon and a description\n"); + printf("and will print a bookmark.\n"); + printf("for example: latlon2bookmark 51.980344 4.358005 this is my house \n"); + printf("\n"); + return 1; + } + + lat=atof(argv[1]); + lng=atof(argv[2]); + + /* concatenate all parts of the description string */ + strcpy(description, argv[3]); + n=0; + for (i=4; i < argc; i++) + { + /* add spaces between the parts of the description */ + if ( i < argc ) + { + strcat(description, " "); + } + strcat(description, argv[i]); + n=n+1; + } + + if ( lat < -90 ) + { + printf("\n"); + printf("The first argument must be the lattitude\n"); + printf("and can't be smaller then -90 (southpole)\n"); + printf("\n"); + return 2; + } + + if ( lat > 90 ) + { + printf("\n"); + printf("The first argument must be the lattitude\n"); + printf("and can't be bigger then 90 (northpole)\n"); + printf("\n"); + return 3; + } + + if ( lng < -180 ) + { + printf("\n"); + printf("The second argument must be the longitude\n"); + printf("and can't be smaller then -180 (oposite the 0 meridian)\n"); + printf("\n"); + return 4; + } + + if ( lng > 180 ) + { + printf("\n"); + printf("The first argument must be the longitude\n"); + printf("and can't be bigger then 180 (oposite the 0 meridian)\n"); + printf("\n"); + return 5; + } + + /* convert the longitude to an integer */ + intlng=lng*6371000.0*M_PI/180; + + /* aparently if inlng < 0 , inlng needs to be inverted and a - sign used in the output */ + strcpy(lngsign, "0x"); + if ( intlng < 0) + { + intlng=(intlng ^ 0xffffffff); + strcpy(lngsign, "-0x"); + } + + /* and the same for the latitude */ + intlat=log(tan(M_PI_4+lat*M_PI/360))*6371000.0; + + /* aparently if inlat < 0 , inlat needs to be inverted and a - sign used in the output */ + strcpy(latsign, "0x"); + if ( intlat < 0) + { + intlat=(intlat ^ 0xffffffff); + strcpy(latsign, "-0x"); + } + + /* print the bookmark */ + fprintf(stderr,"\n"); + fprintf(stdout,"mg:%s%x %s%x type=bookmark label=\"%s\"\n",lngsign,intlng,latsign,intlat,description); + fprintf(stderr,"\n"); + + return 0; +} |