trunk/src/router.c

/***************************************
 OSM router.

 Part of the Routino routing software.
 ******************/ /******************
 This file Copyright 2008-2015 Andrew M. Bishop

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ***************************************/


#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>

#include "version.h"

#include "types.h"
#include "nodes.h"
#include "segments.h"
#include "ways.h"
#include "relations.h"

#include "files.h"
#include "logging.h"
#include "functions.h"
#include "fakes.h"
#include "translations.h"
#include "profiles.h"


/*+ The maximum distance from the specified point to search for a node or segment (in km). +*/
#define MAXSEARCH  1


/* Global variables */

/*+ The option not to print any progress information. +*/
int option_quiet=0;

/*+ The option to calculate the quickest route insted of the shortest. +*/
extern int option_quickest;

/*+ The options to select the format of the file output. +*/
extern int option_file_html,option_file_gpx_track,option_file_gpx_route,option_file_text,option_file_text_all,option_file_stdout;
int option_file_none=0;


/* Local functions */

static void print_usage(int detail,const char *argerr,const char *err);


/*++++++++++++++++++++++++++++++++++++++
  The main program for the router.
  ++++++++++++++++++++++++++++++++++++++*/

int main(int argc,char** argv)
{
 Nodes       *OSMNodes;
 Segments    *OSMSegments;
 Ways        *OSMWays;
 Relations   *OSMRelations;
 Results     *results[NWAYPOINTS+1]={NULL};
 int          point_used[NWAYPOINTS+1]={0};
 double       point_lon[NWAYPOINTS+1],point_lat[NWAYPOINTS+1];
 index_t      point_node[NWAYPOINTS+1]={NO_NODE};
 double       heading=-999;
 int          help_profile=0,help_profile_xml=0,help_profile_json=0,help_profile_pl=0;
 char        *dirname=NULL,*prefix=NULL;
 char        *profiles=NULL,*profilename=NULL;
 char        *translations=NULL,*language=NULL;
 int          exactnodes=0,reverse=0,loop=0;
 Transport    transport=Transport_None;
 Profile     *profile=NULL;
 Translation *translation=NULL;
 index_t      start_node,finish_node=NO_NODE;
 index_t      join_segment=NO_SEGMENT;
 int          arg,nresults=0;
 waypoint_t   start_waypoint,finish_waypoint=NO_WAYPOINT;
 waypoint_t   first_waypoint=NWAYPOINTS,last_waypoint=1,waypoint;
 int          inc_dec_waypoint=1;

 printf_program_start();

 /* Parse the command line arguments */

 if(argc<2)
    print_usage(0,NULL,NULL);

 /* Get the non-routing, general program options */

 for(arg=1;arg<argc;arg++)
   {
    if(!strcmp(argv[arg],"--version"))
       print_usage(-1,NULL,NULL);
    else if(!strcmp(argv[arg],"--help"))
       print_usage(1,NULL,NULL);
    else if(!strcmp(argv[arg],"--help-profile"))
       help_profile=1;
    else if(!strcmp(argv[arg],"--help-profile-xml"))
       help_profile_xml=1;
    else if(!strcmp(argv[arg],"--help-profile-json"))
       help_profile_json=1;
    else if(!strcmp(argv[arg],"--help-profile-perl"))
       help_profile_pl=1;
    else if(!strncmp(argv[arg],"--dir=",6))
       dirname=&argv[arg][6];
    else if(!strncmp(argv[arg],"--prefix=",9))
       prefix=&argv[arg][9];
    else if(!strncmp(argv[arg],"--profiles=",11))
       profiles=&argv[arg][11];
    else if(!strncmp(argv[arg],"--translations=",15))
       translations=&argv[arg][15];
    else if(!strcmp(argv[arg],"--exact-nodes-only"))
       exactnodes=1;
    else if(!strncmp(argv[arg],"--reverse",9))
      {
       if(argv[arg][9]=='=')
          reverse=atoi(&argv[arg][10]);
       else
          reverse=1;
      }
    else if(!strncmp(argv[arg],"--loop",6))
      {
       if(argv[arg][6]=='=')
          loop=atoi(&argv[arg][7]);
       else
          loop=1;
      }
    else if(!strcmp(argv[arg],"--quiet"))
       option_quiet=1;
    else if(!strcmp(argv[arg],"--loggable"))
       option_loggable=1;
    else if(!strcmp(argv[arg],"--logtime"))
       option_logtime=2;
    else if(!strcmp(argv[arg],"--logmemory"))
       option_logmemory=1;
    else if(!strcmp(argv[arg],"--output-html"))
       option_file_html=1;
    else if(!strcmp(argv[arg],"--output-gpx-track"))
       option_file_gpx_track=1;
    else if(!strcmp(argv[arg],"--output-gpx-route"))
       option_file_gpx_route=1;
    else if(!strcmp(argv[arg],"--output-text"))
       option_file_text=1;
    else if(!strcmp(argv[arg],"--output-text-all"))
       option_file_text_all=1;
    else if(!strcmp(argv[arg],"--output-none"))
       option_file_none=1;
    else if(!strcmp(argv[arg],"--output-stdout"))
      { option_file_stdout=1; option_quiet=1; }
    else if(!strncmp(argv[arg],"--profile=",10))
       profilename=&argv[arg][10];
    else if(!strncmp(argv[arg],"--language=",11))
       language=&argv[arg][11];
    else if(!strcmp(argv[arg],"--shortest"))
       option_quickest=0;
    else if(!strcmp(argv[arg],"--quickest"))
       option_quickest=1;
    else if(!strncmp(argv[arg],"--lon",5) && isdigit(argv[arg][5]))
      {
       int point;
       char *p=&argv[arg][6];

       while(isdigit(*p)) p++;
       if(*p++!='=')
          print_usage(0,argv[arg],NULL);

       point=atoi(&argv[arg][5]);
       if(point>NWAYPOINTS || point_used[point]&1)
          print_usage(0,argv[arg],NULL);

       point_lon[point]=degrees_to_radians(atof(p));
       point_used[point]+=1;

       if(point<first_waypoint)
          first_waypoint=point;
       if(point>last_waypoint)
          last_waypoint=point;
      }
    else if(!strncmp(argv[arg],"--lat",5) && isdigit(argv[arg][5]))
      {
       int point;
       char *p=&argv[arg][6];

       while(isdigit(*p)) p++;
       if(*p++!='=')
          print_usage(0,argv[arg],NULL);

       point=atoi(&argv[arg][5]);
       if(point>NWAYPOINTS || point_used[point]&2)
          print_usage(0,argv[arg],NULL);

       point_lat[point]=degrees_to_radians(atof(p));
       point_used[point]+=2;

       if(point<first_waypoint)
          first_waypoint=point;
       if(point>last_waypoint)
          last_waypoint=point;
      }
    else if(!strncmp(argv[arg],"--heading=",10))
      {
       double h=atof(&argv[arg][10]);

       if(h>=-360 && h<=360)
         {
          heading=h;

          if(heading<0) heading+=360;
         }
      }
    else if(!strncmp(argv[arg],"--transport=",12))
      {
       transport=TransportType(&argv[arg][12]);

       if(transport==Transport_None)
          print_usage(0,argv[arg],NULL);
      }
    else
       continue;

    argv[arg]=NULL;
   }

 /* Check the specified command line options */

 if(option_file_stdout && (option_file_html+option_file_gpx_track+option_file_gpx_route+option_file_text+option_file_text_all)!=1)
   {
    fprintf(stderr,"Error: The '--output-stdout' option requires exactly one other output option (but not '--output-none').\n");
    exit(EXIT_FAILURE);
   }

 if(option_file_html==0 && option_file_gpx_track==0 && option_file_gpx_route==0 && option_file_text==0 && option_file_text_all==0 && option_file_none==0)
    option_file_html=option_file_gpx_track=option_file_gpx_route=option_file_text=option_file_text_all=1;

 /* Load in the selected profiles */

 if(transport==Transport_None)
    transport=Transport_Motorcar;

 if(profiles)
   {
    if(!ExistsFile(profiles))
      {
       fprintf(stderr,"Error: The '--profiles' option specifies a file that does not exist.\n");
       exit(EXIT_FAILURE);
      }
   }
 else
   {
    profiles=FileName(dirname,prefix,"profiles.xml");

    if(!ExistsFile(profiles))
      {
       free(profiles);

       profiles=FileName(ROUTINO_DATADIR,NULL,"profiles.xml");

       if(!ExistsFile(profiles))
         {
          fprintf(stderr,"Error: The '--profiles' option was not used and the default 'profiles.xml' does not exist.\n");
          exit(EXIT_FAILURE);
         }
      }
   }

 if(!profilename)
    profilename=(char*)TransportName(transport);

 if(ParseXMLProfiles(profiles,profilename,(help_profile_xml|help_profile_json|help_profile_pl)))
   {
    fprintf(stderr,"Error: Cannot read the profiles in the file '%s'.\n",profiles);
    exit(EXIT_FAILURE);
   }

 profile=GetProfile(profilename);

 if(!profile)
   {
    fprintf(stderr,"Error: Cannot find a profile called '%s' in '%s'.\n",profilename,profiles);

    profile=(Profile*)calloc(1,sizeof(Profile));
    profile->transport=transport;
   }

 /* Parse the other command line arguments that modify the profile */

 for(arg=1;arg<argc;arg++)
   {
    if(!argv[arg])
       continue;
    else if(!strncmp(argv[arg],"--highway-",10))
      {
       Highway highway;
       char *equal=strchr(argv[arg],'=');
       char *string;
       double p;

       if(!equal)
           print_usage(0,argv[arg],NULL);

       string=strcpy((char*)malloc(strlen(argv[arg])),argv[arg]+10);
       string[equal-argv[arg]-10]=0;

       highway=HighwayType(string);

       if(highway==Highway_None)
          print_usage(0,argv[arg],NULL);

       p=atof(equal+1);

       if(p<0 || p>100)
          print_usage(0,argv[arg],NULL);

       profile->highway[highway]=(score_t)(p/100);

       free(string);
      }
    else if(!strncmp(argv[arg],"--speed-",8))
      {
       Highway highway;
       char *equal=strchr(argv[arg],'=');
       char *string;
       double s;

       if(!equal)
          print_usage(0,argv[arg],NULL);

       string=strcpy((char*)malloc(strlen(argv[arg])),argv[arg]+8);
       string[equal-argv[arg]-8]=0;

       highway=HighwayType(string);

       if(highway==Highway_None)
          print_usage(0,argv[arg],NULL);

       s=atof(equal+1);

       if(s<0)
          print_usage(0,argv[arg],NULL);

       profile->speed[highway]=kph_to_speed(s);

       free(string);
      }
    else if(!strncmp(argv[arg],"--property-",11))
      {
       Property property;
       char *equal=strchr(argv[arg],'=');
       char *string;
       double p;

       if(!equal)
          print_usage(0,argv[arg],NULL);

       string=strcpy((char*)malloc(strlen(argv[arg])),argv[arg]+11);
       string[equal-argv[arg]-11]=0;

       property=PropertyType(string);

       if(property==Property_None)
          print_usage(0,argv[arg],NULL);

       p=atof(equal+1);

       if(p<0 || p>100)
          print_usage(0,argv[arg],NULL);

       profile->props[property]=(score_t)(p/100);

       free(string);
      }
    else if(!strncmp(argv[arg],"--oneway=",9))
       profile->oneway=!!atoi(&argv[arg][9]);
    else if(!strncmp(argv[arg],"--turns=",8))
       profile->turns=!!atoi(&argv[arg][8]);
    else if(!strncmp(argv[arg],"--weight=",9))
       profile->weight=tonnes_to_weight(atof(&argv[arg][9]));
    else if(!strncmp(argv[arg],"--height=",9))
       profile->height=metres_to_height(atof(&argv[arg][9]));
    else if(!strncmp(argv[arg],"--width=",8))
       profile->width=metres_to_width(atof(&argv[arg][8]));
    else if(!strncmp(argv[arg],"--length=",9))
       profile->length=metres_to_length(atof(&argv[arg][9]));
    else
       print_usage(0,argv[arg],NULL);
   }

 /* Print one of the profiles if requested */

 if(help_profile)
   {
    PrintProfile(profile);

    exit(EXIT_SUCCESS);
   }
 else if(help_profile_xml)
   {
    PrintProfilesXML();

    exit(EXIT_SUCCESS);
   }
 else if(help_profile_json)
   {
    PrintProfilesJSON();

    exit(EXIT_SUCCESS);
   }
 else if(help_profile_pl)
   {
    PrintProfilesPerl();

    exit(EXIT_SUCCESS);
   }

 /* Load in the selected translation */

 if(option_file_html || option_file_gpx_route || option_file_gpx_track || option_file_text || option_file_text_all)
   {
    if(translations)
      {
       if(!ExistsFile(translations))
         {
          fprintf(stderr,"Error: The '--translations' option specifies a file that does not exist.\n");
          exit(EXIT_FAILURE);
         }
      }
    else
      {
       translations=FileName(dirname,prefix,"translations.xml");

       if(!ExistsFile(translations))
         {
          free(translations);

          translations=FileName(ROUTINO_DATADIR,NULL,"translations.xml");

          if(!ExistsFile(translations))
            {
             fprintf(stderr,"Error: The '--translations' option was not used and the default 'translations.xml' does not exist.\n");
             exit(EXIT_FAILURE);
            }
         }
      }

    if(ParseXMLTranslations(translations,language,0))
      {
       fprintf(stderr,"Error: Cannot read the translations in the file '%s'.\n",translations);
       exit(EXIT_FAILURE);
      }

    if(language)
      {
       translation=GetTranslation(language);

       if(!translation)
         {
          fprintf(stderr,"Warning: Cannot find a translation called '%s' in '%s'.\n",language,translations);
          exit(EXIT_FAILURE);
         }
      }
    else
      {
       translation=GetTranslation("");

       if(!translation)
         {
          fprintf(stderr,"Warning: No translations in '%s'.\n",translations);
          exit(EXIT_FAILURE);
         }
      }
   }

 /* Check the waypoints are valid */

 for(waypoint=1;waypoint<=NWAYPOINTS;waypoint++)
    if(point_used[waypoint]==1 || point_used[waypoint]==2)
       print_usage(0,NULL,"All waypoints must have latitude and longitude.");

 if(first_waypoint>=last_waypoint)
    print_usage(0,NULL,"At least two waypoints must be specified.");

 /* Load in the data - Note: No error checking because Load*List() will call exit() in case of an error. */

 if(!option_quiet)
    printf_first("Loading Files:");

 OSMNodes=LoadNodeList(FileName(dirname,prefix,"nodes.mem"));

 OSMSegments=LoadSegmentList(FileName(dirname,prefix,"segments.mem"));

 OSMWays=LoadWayList(FileName(dirname,prefix,"ways.mem"));

 OSMRelations=LoadRelationList(FileName(dirname,prefix,"relations.mem"));

 if(!option_quiet)
    printf_last("Loaded Files: nodes, segments, ways & relations");

 /* Check the profile is valid for use with this database */

 if(UpdateProfile(profile,OSMWays))
   {
    fprintf(stderr,"Error: Profile is invalid or not compatible with database.\n");
    exit(EXIT_FAILURE);
   }

 /* Find all waypoints */

 for(waypoint=first_waypoint;waypoint<=last_waypoint;waypoint++)
   {
    distance_t distmax=km_to_distance(MAXSEARCH);
    distance_t distmin;
    index_t segment=NO_SEGMENT;
    index_t node1,node2,node=NO_NODE;

    if(point_used[waypoint]!=3)
       continue;

    /* Find the closest point */

    if(!option_quiet)
       printf_first("Finding Closest Point: Waypoint %d",waypoint);

    if(exactnodes)
       node=FindClosestNode(OSMNodes,OSMSegments,OSMWays,point_lat[waypoint],point_lon[waypoint],distmax,profile,&distmin);
    else
      {
       distance_t dist1,dist2;

       segment=FindClosestSegment(OSMNodes,OSMSegments,OSMWays,point_lat[waypoint],point_lon[waypoint],distmax,profile,&distmin,&node1,&node2,&dist1,&dist2);

       if(segment!=NO_SEGMENT)
          node=CreateFakes(OSMNodes,OSMSegments,waypoint,LookupSegment(OSMSegments,segment,1),node1,node2,dist1,dist2);
      }

    if(!option_quiet)
       printf_last("Found Closest Point: Waypoint %d",waypoint);

    if(node==NO_NODE)
      {
       fprintf(stderr,"Error: Cannot find node close to specified point %d.\n",waypoint);
       exit(EXIT_FAILURE);
      }

    if(!option_quiet)
      {
       double lat,lon;

       if(IsFakeNode(node))
          GetFakeLatLong(node,&lat,&lon);
       else
          GetLatLong(OSMNodes,node,NULL,&lat,&lon);

       if(IsFakeNode(node))
          printf("Waypoint %d is segment %"Pindex_t" (node %"Pindex_t" -> %"Pindex_t"): %3.6f %4.6f = %2.3f km\n",waypoint,segment,node1,node2,
                 radians_to_degrees(lon),radians_to_degrees(lat),distance_to_km(distmin));
       else
          printf("Waypoint %d is node %"Pindex_t": %3.6f %4.6f = %2.3f km\n",waypoint,node,
                 radians_to_degrees(lon),radians_to_degrees(lat),distance_to_km(distmin));
      }

    point_node[waypoint]=node;
   }

 /* Check for reverse direction */

 if(reverse)
   {
    waypoint_t temp;

    temp=first_waypoint;
    first_waypoint=last_waypoint;
    last_waypoint=temp;

    inc_dec_waypoint=-1;
   }

 /* Loop through all pairs of waypoints */

 if(loop && reverse)
   {
    finish_node=point_node[last_waypoint];

    finish_waypoint=last_waypoint;
   }

 for(waypoint=first_waypoint;waypoint!=(last_waypoint+inc_dec_waypoint);waypoint+=inc_dec_waypoint)
   {
    if(point_used[waypoint]!=3)
       continue;

    start_node=finish_node;
    finish_node=point_node[waypoint];

    start_waypoint=finish_waypoint;
    finish_waypoint=waypoint;

    if(start_node==NO_NODE)
       continue;

    if(heading!=-999 && join_segment==NO_SEGMENT)
       join_segment=FindClosestSegmentHeading(OSMNodes,OSMSegments,OSMWays,start_node,heading,profile);

    /* Calculate the route */

    if(!option_quiet)
       printf("Routing from waypoint %d to waypoint %d\n",start_waypoint,finish_waypoint);

    results[nresults]=CalculateRoute(OSMNodes,OSMSegments,OSMWays,OSMRelations,profile,start_node,join_segment,finish_node,start_waypoint,finish_waypoint);

    if(!results[nresults])
       exit(EXIT_FAILURE);

    join_segment=results[nresults]->last_segment;

    nresults++;
   }

 if(loop && !reverse)
   {
    start_node=finish_node;
    finish_node=point_node[first_waypoint];

    start_waypoint=finish_waypoint;
    finish_waypoint=first_waypoint;

    /* Calculate the route */

    if(!option_quiet)
       printf("Routing from waypoint %d to waypoint %d\n",start_waypoint,finish_waypoint);

    results[nresults]=CalculateRoute(OSMNodes,OSMSegments,OSMWays,OSMRelations,profile,start_node,join_segment,finish_node,start_waypoint,finish_waypoint);

    if(!results[nresults])
       exit(EXIT_FAILURE);

    nresults++;
   }

 if(!option_quiet)
   {
    printf("Routed OK\n");
    fflush(stdout);
   }

 /* Print out the combined route */

 if(!option_quiet)
    printf_first("Generating Result Outputs");

 if(!option_file_none)
    PrintRoute(results,nresults,OSMNodes,OSMSegments,OSMWays,profile,translation);

 if(!option_quiet)
    printf_last("Generated Result Outputs");

 /* Destroy the remaining results lists and data structures */

#ifdef DEBUG_MEMORY_LEAK

 for(waypoint=0;waypoint<nresults;waypoint++)
    FreeResultsList(results[waypoint]);

 DestroyNodeList(OSMNodes);
 DestroySegmentList(OSMSegments);
 DestroyWayList(OSMWays);
 DestroyRelationList(OSMRelations);

 FreeXMLProfiles();

 FreeXMLTranslations();

#endif

 if(!option_quiet)
    printf_program_end();

 exit(EXIT_SUCCESS);
}


/*++++++++++++++++++++++++++++++++++++++
  Print out the usage information.

  int detail The level of detail to use: -1 = just version number, 0 = low detail, 1 = full details.

  const char *argerr The argument that gave the error (if there is one).

  const char *err Other error message (if there is one).
  ++++++++++++++++++++++++++++++++++++++*/

static void print_usage(int detail,const char *argerr,const char *err)
{
 if(detail<0)
   {
    fprintf(stderr,
            "Routino version " ROUTINO_VERSION " " ROUTINO_URL ".\n"
            );
   }

 if(detail>=0)
   {
    fprintf(stderr,
            "Usage: router [--version]\n"
            "              [--help | --help-profile | --help-profile-xml |\n"
            "                        --help-profile-json | --help-profile-perl ]\n"
            "              [--dir=<dirname>] [--prefix=<name>]\n"
            "              [--profiles=<filename>] [--translations=<filename>]\n"
            "              [--exact-nodes-only]\n"
            "              [--quiet | [--loggable] [--logtime] [--logmemory]]\n"
            "              [--language=<lang>]\n"
            "              [--output-html]\n"
            "              [--output-gpx-track] [--output-gpx-route]\n"
            "              [--output-text] [--output-text-all]\n"
            "              [--output-none] [--output-stdout]\n"
            "              [--profile=<name>]\n"
            "              [--transport=<transport>]\n"
            "              [--shortest | --quickest]\n"
            "              --lon1=<longitude> --lat1=<latitude>\n"
            "              --lon2=<longitude> --lon2=<latitude>\n"
            "              [ ... --lon99=<longitude> --lon99=<latitude>]\n"
            "              [--reverse] [--loop]\n"
            "              [--highway-<highway>=<preference> ...]\n"
            "              [--speed-<highway>=<speed> ...]\n"
            "              [--property-<property>=<preference> ...]\n"
            "              [--oneway=(0|1)] [--turns=(0|1)]\n"
            "              [--weight=<weight>]\n"
            "              [--height=<height>] [--width=<width>] [--length=<length>]\n");

    if(argerr)
       fprintf(stderr,
               "\n"
               "Error with command line parameter: %s\n",argerr);

    if(err)
       fprintf(stderr,
               "\n"
               "Error: %s\n",err);
   }

 if(detail==1)
    fprintf(stderr,
            "\n"
            "--version               Print the version of Routino.\n"
            "\n"
            "--help                  Prints this information.\n"
            "--help-profile          Prints the information about the selected profile.\n"
            "--help-profile-xml      Prints all loaded profiles in XML format.\n"
            "--help-profile-json     Prints all loaded profiles in JSON format.\n"
            "--help-profile-perl     Prints all loaded profiles in Perl format.\n"
            "\n"
            "--dir=<dirname>         The directory containing the routing database.\n"
            "--prefix=<name>         The filename prefix for the routing database.\n"
            "--profiles=<filename>   The name of the XML file containing the profiles\n"
            "                        (defaults to 'profiles.xml' with '--dir' and\n"
            "                         '--prefix' options or the file installed in\n"
            "                         '" ROUTINO_DATADIR "').\n"
            "--translations=<fname>  The name of the XML file containing the translations\n"
            "                        (defaults to 'translations.xml' with '--dir' and\n"
            "                         '--prefix' options or the file installed in\n"
            "                         '" ROUTINO_DATADIR "').\n"
            "\n"
            "--exact-nodes-only      Only route between nodes (don't find closest segment).\n"
            "\n"
            "--quiet                 Don't print any screen output when running.\n"
            "--loggable              Print progress messages suitable for logging to file.\n"
            "--logtime               Print the elapsed time for each processing step.\n"
            "--logmemory             Print the max allocated/mapped memory for each step.\n"
            "\n"
            "--language=<lang>       Use the translations for specified language.\n"
            "--output-html           Write an HTML description of the route.\n"
            "--output-gpx-track      Write a GPX track file with all route points.\n"
            "--output-gpx-route      Write a GPX route file with interesting junctions.\n"
            "--output-text           Write a plain text file with interesting junctions.\n"
            "--output-text-all       Write a plain text file with all route points.\n"
            "--output-none           Don't write any output files or read any translations.\n"
            "                        (If no output option is given then all are written.)\n"
            "--output-stdout         Write to stdout instead of a file (requires exactly\n"
            "                        one output format option, implies '--quiet').\n"
            "\n"
            "--profile=<name>        Select the loaded profile with this name.\n"
            "--transport=<transport> Select the transport to use (selects the profile\n"
            "                        named after the transport if '--profile' is not used.)\n"
            "\n"
            "--shortest              Find the shortest route between the waypoints.\n"
            "--quickest              Find the quickest route between the waypoints.\n"
            "\n"
            "--lon<n>=<longitude>    Specify the longitude of the n'th waypoint.\n"
            "--lat<n>=<latitude>     Specify the latitude of the n'th waypoint.\n"
            "\n"
            "--reverse               Find a route between the waypoints in reverse order.\n"
            "--loop                  Find a route that returns to the first waypoint.\n"
            "\n"
            "--heading=<bearing>     Initial compass bearing at lowest numbered waypoint.\n"
            "\n"
            "                                   Routing preference options\n"
            "--highway-<highway>=<preference>   * preference for highway type (%%).\n"
            "--speed-<highway>=<speed>          * speed for highway type (km/h).\n"
            "--property-<property>=<preference> * preference for proprty type (%%).\n"
            "--oneway=(0|1)                     * oneway restrictions are to be obeyed.\n"
            "--turns=(0|1)                      * turn restrictions are to be obeyed.\n"
            "--weight=<weight>                  * maximum weight limit (tonnes).\n"
            "--height=<height>                  * maximum height limit (metres).\n"
            "--width=<width>                    * maximum width limit (metres).\n"
            "--length=<length>                  * maximum length limit (metres).\n"
            "\n"
            "<transport> defaults to motorcar but can be set to:\n"
            "%s"
            "\n"
            "<highway> can be selected from:\n"
            "%s"
            "\n"
            "<property> can be selected from:\n"
            "%s",
            TransportList(),HighwayList(),PropertyList());

 exit(!detail);
}