trunk/src/planetsplitter.c

/***************************************
 OSM planet file splitter.

 Part of the Routino routing software.
 ******************/ /******************
 This file Copyright 2008-2013 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 <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>

#include "types.h"
#include "ways.h"

#include "typesx.h"
#include "nodesx.h"
#include "segmentsx.h"
#include "waysx.h"
#include "relationsx.h"
#include "superx.h"
#include "prunex.h"

#include "files.h"
#include "logging.h"
#include "errorlogx.h"
#include "functions.h"
#include "osmparser.h"
#include "tagging.h"
#include "uncompress.h"


/* Global variables */

/*+ The name of the temporary directory. +*/
char *option_tmpdirname=NULL;

/*+ The amount of RAM to use for filesorting. +*/
size_t option_filesort_ramsize=0;

/*+ The number of threads to use for filesorting. +*/
int option_filesort_threads=1;


/* Local functions */

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


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

int main(int argc,char** argv)
{
 NodesX     *OSMNodes;
 SegmentsX  *OSMSegments,*SuperSegments=NULL,*MergedSegments=NULL;
 WaysX      *OSMWays;
 RelationsX *OSMRelations;
 int         iteration=0,quit=0;
 int         max_iterations=5;
 char       *dirname=NULL,*prefix=NULL,*tagging=NULL,*errorlog=NULL;
 int         option_parse_only=0,option_process_only=0;
 int         option_append=0,option_keep=0,option_changes=0;
 int         option_filenames=0;
 int         option_prune_isolated=500,option_prune_short=5,option_prune_straight=3;
 int         arg;

 printf_program_start();

 /* Parse the command line arguments */

 for(arg=1;arg<argc;arg++)
   {
    if(!strcmp(argv[arg],"--help"))
       print_usage(1,NULL,NULL);
    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],"--sort-ram-size=",16))
       option_filesort_ramsize=atoi(&argv[arg][16]);
#if defined(USE_PTHREADS) && USE_PTHREADS
    else if(!strncmp(argv[arg],"--sort-threads=",15))
       option_filesort_threads=atoi(&argv[arg][15]);
#endif
    else if(!strncmp(argv[arg],"--tmpdir=",9))
       option_tmpdirname=&argv[arg][9];
    else if(!strncmp(argv[arg],"--tagging=",10))
       tagging=&argv[arg][10];
    else if(!strcmp(argv[arg],"--loggable"))
       option_loggable=1;
    else if(!strcmp(argv[arg],"--logtime"))
       option_logtime=1;
    else if(!strcmp(argv[arg],"--errorlog"))
       errorlog="error.log";
    else if(!strncmp(argv[arg],"--errorlog=",11))
       errorlog=&argv[arg][11];
    else if(!strcmp(argv[arg],"--parse-only"))
       option_parse_only=1;
    else if(!strcmp(argv[arg],"--process-only"))
       option_process_only=1;
    else if(!strcmp(argv[arg],"--append"))
       option_append=1;
    else if(!strcmp(argv[arg],"--keep"))
       option_keep=1;
    else if(!strcmp(argv[arg],"--changes"))
       option_changes=1;
    else if(!strncmp(argv[arg],"--max-iterations=",17))
       max_iterations=atoi(&argv[arg][17]);
    else if(!strncmp(argv[arg],"--prune",7))
      {
       if(!strcmp(&argv[arg][7],"-none"))
          option_prune_isolated=option_prune_short=option_prune_straight=0;
       else if(!strncmp(&argv[arg][7],"-isolated=",10))
          option_prune_isolated=atoi(&argv[arg][17]);
       else if(!strncmp(&argv[arg][7],"-short=",7))
          option_prune_short=atoi(&argv[arg][14]);
       else if(!strncmp(&argv[arg][7],"-straight=",10))
          option_prune_straight=atoi(&argv[arg][17]);
       else
          print_usage(0,argv[arg],NULL);
      }
    else if(argv[arg][0]=='-' && argv[arg][1]=='-')
       print_usage(0,argv[arg],NULL);
    else
       option_filenames++;
   }

 /* Check the specified command line options */

 if(option_parse_only && option_process_only)
    print_usage(0,NULL,"Cannot use '--parse-only' and '--process-only' at the same time.");

 if(option_append && option_process_only)
    print_usage(0,NULL,"Cannot use '--append' and '--process-only' at the same time.");

 if(option_filenames && option_process_only)
    print_usage(0,NULL,"Cannot use '--process-only' and filenames at the same time.");

 if(!option_filenames && !option_process_only)
    print_usage(0,NULL,"File names must be specified unless using '--process-only'");

 if(!option_filesort_ramsize)
   {
#if SLIM
    option_filesort_ramsize=64*1024*1024;
#else
    option_filesort_ramsize=256*1024*1024;
#endif
   }
 else
    option_filesort_ramsize*=1024*1024;

 if(!option_tmpdirname)
   {
    if(!dirname)
       option_tmpdirname=".";
    else
       option_tmpdirname=dirname;
   }

 if(!option_process_only)
   {
    if(tagging)
      {
       if(!ExistsFile(tagging))
         {
          fprintf(stderr,"Error: The '--tagging' option specifies a file that does not exist.\n");
          exit(EXIT_FAILURE);
         }
      }
    else
      {
       if(ExistsFile(FileName(dirname,prefix,"tagging.xml")))
          tagging=FileName(dirname,prefix,"tagging.xml");
       else if(ExistsFile(FileName(DATADIR,NULL,"tagging.xml")))
          tagging=FileName(DATADIR,NULL,"tagging.xml");
       else
         {
          fprintf(stderr,"Error: The '--tagging' option was not used and the default 'tagging.xml' does not exist.\n");
          exit(EXIT_FAILURE);
         }
      }

    if(ParseXMLTaggingRules(tagging))
      {
       fprintf(stderr,"Error: Cannot read the tagging rules in the file '%s'.\n",tagging);
       exit(EXIT_FAILURE);
      }
   }

 /* Create new node, segment, way and relation variables */

 OSMNodes=NewNodeList(option_append||option_changes,option_process_only);

 OSMWays=NewWayList(option_append||option_changes,option_process_only);

 OSMRelations=NewRelationList(option_append||option_changes,option_process_only);

 /* Create the error log file */

 if(errorlog)
    open_errorlog(FileName(dirname,prefix,errorlog),option_append||option_changes||option_process_only,option_keep);

 /* Parse the file */

if(!option_process_only)
  {
   for(arg=1;arg<argc;arg++)
     {
      int fd;
      char *filename,*p;

      if(argv[arg][0]=='-' && argv[arg][1]=='-')
         continue;

      filename=strcpy(malloc(strlen(argv[arg])+1),argv[arg]);

      fd=OpenFile(filename);

      if((p=strstr(filename,".bz2")) && !strcmp(p,".bz2"))
        {
         fd=Uncompress_Bzip2(fd);
         *p=0;
        }

      if((p=strstr(filename,".gz")) && !strcmp(p,".gz"))
        {
         fd=Uncompress_Gzip(fd);
         *p=0;
        }

      if(option_changes)
        {
         printf("\nParse OSC Data [%s]\n==============\n\n",filename);
         fflush(stdout);

         if((p=strstr(filename,".pbf")) && !strcmp(p,".pbf"))
           {
            logassert(0,"Unable to read a PBF file to apply changes (format does not permit this)");
           }
         else if((p=strstr(filename,".o5c")) && !strcmp(p,".o5c"))
           {
            if(ParseO5CFile(fd,OSMNodes,OSMWays,OSMRelations))
               exit(EXIT_FAILURE);
           }
         else
           {
            if(ParseOSCFile(fd,OSMNodes,OSMWays,OSMRelations))
               exit(EXIT_FAILURE);
           }
        }
      else
        {
         printf("\nParse OSM Data [%s]\n==============\n\n",filename);
         fflush(stdout);

         if((p=strstr(filename,".pbf")) && !strcmp(p,".pbf"))
           {
            if(ParsePBFFile(fd,OSMNodes,OSMWays,OSMRelations))
               exit(EXIT_FAILURE);
           }
         else if((p=strstr(filename,".o5m")) && !strcmp(p,".o5m"))
           {
            if(ParseO5MFile(fd,OSMNodes,OSMWays,OSMRelations))
               exit(EXIT_FAILURE);
           }
         else
           {
            if(ParseOSMFile(fd,OSMNodes,OSMWays,OSMRelations))
               exit(EXIT_FAILURE);
           }
        }

      CloseFile(fd);

      free(filename);
     }

   DeleteXMLTaggingRules();
  }

 FinishNodeList(OSMNodes);
 FinishWayList(OSMWays);
 FinishRelationList(OSMRelations);

 if(option_parse_only)
   {
    FreeNodeList(OSMNodes,1);
    FreeWayList(OSMWays,1);
    FreeRelationList(OSMRelations,1);

    return(0);
   }


 /* Sort the data */

 printf("\nSort OSM Data\n=============\n\n");
 fflush(stdout);

 /* Sort the nodes, ways and relations */

 SortNodeList(OSMNodes);

 SortWayList(OSMWays);

 SortRelationList(OSMRelations);

 /* Process the data */

 printf("\nProcess OSM Data\n================\n\n");
 fflush(stdout);

 /* Remove non-highway nodes by looking through the ways */

 RemoveNonHighwayNodes(OSMNodes,OSMWays,option_keep||option_changes);

 /* Separate the segments and way names and sort them. */

 OSMSegments=SplitWays(OSMWays,OSMNodes,option_keep||option_changes);

 SortWayNames(OSMWays);

 SortSegmentList(OSMSegments);

 /* Process the segments and index them */

 ProcessSegments(OSMSegments,OSMNodes,OSMWays);

 IndexSegments(OSMSegments,OSMNodes,OSMWays);

 /* Process the route relations and turn relations (must be before compacting the ways) */

 ProcessRouteRelations(OSMRelations,OSMWays,option_keep||option_changes);

 ProcessTurnRelations(OSMRelations,OSMNodes,OSMSegments,OSMWays,option_keep||option_changes);

 /* Compact the ways (must be after processing turn relations) */

 CompactWayList(OSMWays,OSMSegments);

 /* Index the segments */

 IndexSegments(OSMSegments,OSMNodes,OSMWays);

 /* Prune unwanted nodes/segments. */

 if(option_prune_straight || option_prune_isolated || option_prune_short)
   {
    printf("\nPrune Unneeded Data\n===================\n\n");
    fflush(stdout);

    if(option_prune_isolated)
       PruneIsolatedRegions(OSMNodes,OSMSegments,OSMWays,option_prune_isolated);

    if(option_prune_short)
       PruneShortSegments(OSMNodes,OSMSegments,OSMWays,option_prune_short);

    if(option_prune_straight)
       PruneStraightHighwayNodes(OSMNodes,OSMSegments,OSMWays,option_prune_straight);

    /* Remove the pruned nodes, segments, ways and relations and update the indexes */

    RemovePrunedNodes(OSMNodes,OSMSegments);
    RemovePrunedSegments(OSMSegments,OSMWays);
    CompactWayList(OSMWays,OSMSegments);
    RemovePrunedTurnRelations(OSMRelations,OSMNodes);

    IndexSegments(OSMSegments,OSMNodes,OSMWays);
   }

 /* Repeated iteration on Super-Nodes and Super-Segments */

 do
   {
    index_t nsuper;

    printf("\nProcess Super-Data (iteration %d)\n================================%s\n\n",iteration,iteration>9?"=":"");
    fflush(stdout);

    if(iteration==0)
      {
       /* Select the super-nodes */

       ChooseSuperNodes(OSMNodes,OSMSegments,OSMWays);

       /* Select the super-segments */

       SuperSegments=CreateSuperSegments(OSMNodes,OSMSegments,OSMWays);

       nsuper=OSMSegments->number;
      }
    else
      {
       SegmentsX *SuperSegments2;

       /* Select the super-nodes */

       ChooseSuperNodes(OSMNodes,SuperSegments,OSMWays);

       /* Select the super-segments */

       SuperSegments2=CreateSuperSegments(OSMNodes,SuperSegments,OSMWays);

       nsuper=SuperSegments->number;

       FreeSegmentList(SuperSegments);

       SuperSegments=SuperSegments2;
      }

    /* Sort the super-segments and remove duplicates */

    DeduplicateSuperSegments(SuperSegments,OSMWays);

    /* Index the segments */

    IndexSegments(SuperSegments,OSMNodes,OSMWays);

    /* Check for end condition */

    if(SuperSegments->number==nsuper)
       quit=1;

    iteration++;

    if(iteration>max_iterations)
       quit=1;
   }
 while(!quit);

 /* Combine the super-segments */

 printf("\nCombine Segments and Super-Segments\n===================================\n\n");
 fflush(stdout);

 /* Merge the super-segments */

 MergedSegments=MergeSuperSegments(OSMSegments,SuperSegments);

 FreeSegmentList(OSMSegments);

 FreeSegmentList(SuperSegments);

 OSMSegments=MergedSegments;

 /* Cross reference the nodes and segments */

 printf("\nCross-Reference Nodes and Segments\n==================================\n\n");
 fflush(stdout);

 /* Sort the nodes and segments geographically */

 SortNodeListGeographically(OSMNodes);

 SortSegmentListGeographically(OSMSegments,OSMNodes);

 /* Re-index the segments */

 IndexSegments(OSMSegments,OSMNodes,OSMWays);

 /* Sort the turn relations geographically */

 SortTurnRelationListGeographically(OSMRelations,OSMNodes,OSMSegments);

 /* Output the results */

 printf("\nWrite Out Database Files\n========================\n\n");
 fflush(stdout);

 /* Write out the nodes */

 SaveNodeList(OSMNodes,FileName(dirname,prefix,"nodes.mem"),OSMSegments);

 /* Write out the segments */

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

 /* Write out the ways */

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

 /* Write out the relations */

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

 /* Close the error log file and process the data */

 if(errorlog)
   {
    close_errorlog();

    if(option_keep)
      {
       ErrorLogsX *OSMErrorLogs;

       printf("\nCreate Error Log\n================\n\n");
       fflush(stdout);

       OSMErrorLogs=NewErrorLogList();

       ProcessErrorLogs(OSMErrorLogs,OSMNodes,OSMWays,OSMRelations);

       SortErrorLogsGeographically(OSMErrorLogs);

       SaveErrorLogs(OSMErrorLogs,FileName(dirname,prefix,"errorlogs.mem"));

       FreeErrorLogList(OSMErrorLogs);
      }
   }

 /* Free the memory (delete the temporary files) */

 FreeNodeList(OSMNodes,0);
 FreeWayList(OSMWays,0);
 FreeRelationList(OSMRelations,0);

 FreeSegmentList(OSMSegments);

 printf_program_end();

 return(0);
}


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

  int detail The level of detail to use - 0 = low, 1 = high.

  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)
{
 fprintf(stderr,
         "Usage: planetsplitter [--help]\n"
         "                      [--dir=<dirname>] [--prefix=<name>]\n"
#if defined(USE_PTHREADS) && USE_PTHREADS
         "                      [--sort-ram-size=<size>] [--sort-threads=<number>]\n"
#else
         "                      [--sort-ram-size=<size>]\n"
#endif
         "                      [--tmpdir=<dirname>]\n"
         "                      [--tagging=<filename>]\n"
         "                      [--loggable] [--logtime]\n"
         "                      [--errorlog[=<name>]]\n"
         "                      [--parse-only | --process-only]\n"
         "                      [--append] [--keep] [--changes]\n"
         "                      [--max-iterations=<number>]\n"
         "                      [--prune-none]\n"
         "                      [--prune-isolated=<len>]\n"
         "                      [--prune-short=<len>]\n"
         "                      [--prune-straight=<len>]\n"
         "                      [<filename.osm> ... | <filename.osc> ...\n"
         "                       | <filename.pbf> ...\n"
         "                       | <filename.o5m> ... | <filename.o5c> ..."
#if defined(USE_BZIP2) && USE_BZIP2
         "\n                       | <filename.(osm|osc|o5m|o5c).bz2> ..."
#endif
#if defined(USE_GZIP) && USE_GZIP
         "\n                       | <filename.(osm|osc|o5m|o5c).gz> ..."
#endif
         "]\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)
    fprintf(stderr,
            "\n"
            "--help                    Prints this information.\n"
            "\n"
            "--dir=<dirname>           The directory containing the routing database.\n"
            "--prefix=<name>           The filename prefix for the routing database.\n"
            "\n"
            "--sort-ram-size=<size>    The amount of RAM (in MB) to use for data sorting\n"
#if SLIM
            "                          (defaults to 64MB otherwise.)\n"
#else
            "                          (defaults to 256MB otherwise.)\n"
#endif
#if defined(USE_PTHREADS) && USE_PTHREADS
            "--sort-threads=<number>   The number of threads to use for data sorting.\n"
#endif
            "\n"
            "--tmpdir=<dirname>        The directory name for temporary files.\n"
            "                          (defaults to the '--dir' option directory.)\n"
            "\n"
            "--tagging=<filename>      The name of the XML file containing the tagging rules\n"
            "                          (defaults to 'tagging.xml' with '--dir' and\n"
            "                           '--prefix' options or the file installed in\n"
            "                           '" DATADIR "').\n"
            "\n"
            "--loggable                Print progress messages suitable for logging to file.\n"
            "--logtime                 Print the elapsed time for each processing step.\n"
            "--errorlog[=<name>]       Log parsing errors to 'error.log' or the given name\n"
            "                          (the '--dir' and '--prefix' options are applied).\n"
            "\n"
            "--parse-only              Parse the OSM/OSC file(s) and store the results.\n"
            "--process-only            Process the stored results from previous option.\n"
            "--append                  Parse the OSM file(s) and append to existing results.\n"
            "--keep                    Keep the intermediate files after parsing & sorting.\n"
            "--changes                 Parse the data as an OSC file and apply the changes.\n"
            "\n"
            "--max-iterations=<number> The number of iterations for finding super-nodes\n"
            "                          (defaults to 5).\n"
            "\n"
            "--prune-none              Disable the prune options below, they are re-enabled\n"
            "                          by adding them to the command line after this option.\n"
            "--prune-isolated=<len>    Remove access from small disconnected segment groups\n"
            "                          (defaults to removing groups under 500m).\n"
            "--prune-short=<len>       Remove short segments (defaults to removing segments\n"
            "                          up to a maximum length of 5m).\n"
            "--prune-straight=<len>    Remove nodes in almost straight highways (defaults to\n"
            "                          removing nodes up to 3m offset from a straight line).\n"
            "\n"
            "<filename.osm>, <filename.osc>, <filename.pbf>, <filename.o5m>, <filename.o5c>\n"
            "                          The name(s) of the file(s) to read and parse.\n"
            "                          Filenames ending '.pbf' read as PBF, filenames ending\n"
            "                          '.o5m' or '.o5c' read as O5M/O5C, others as XML.\n"
#if defined(USE_BZIP2) && USE_BZIP2
            "                          Filenames ending '.bz2' will be bzip2 uncompressed.\n"
#endif
#if defined(USE_GZIP) && USE_GZIP
            "                          Filenames ending '.gz' will be gzip uncompressed.\n"
#endif
            "\n"
            "<transport> defaults to all 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);
}
1	/***************************************
2	OSM planet file splitter.
3
4	Part of the Routino routing software.
5	****************/ /****************
6	This file Copyright 2008-2013 Andrew M. Bishop
7
8	This program is free software: you can redistribute it and/or modify
9	it under the terms of the GNU Affero General Public License as published by
10	the Free Software Foundation, either version 3 of the License, or
11	(at your option) any later version.
12
13	This program is distributed in the hope that it will be useful,
14	but WITHOUT ANY WARRANTY; without even the implied warranty of
15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	GNU Affero General Public License for more details.
17
18	You should have received a copy of the GNU Affero General Public License
19	along with this program. If not, see <http://www.gnu.org/licenses/>.
20	***************************************/
21
22
23	#include <stdio.h>
24	#include <stdlib.h>
25	#include <unistd.h>
26	#include <string.h>
27	#include <errno.h>
28
29	#include "types.h"
30	#include "ways.h"
31
32	#include "typesx.h"
33	#include "nodesx.h"
34	#include "segmentsx.h"
35	#include "waysx.h"
36	#include "relationsx.h"
37	#include "superx.h"
38	#include "prunex.h"
39
40	#include "files.h"
41	#include "logging.h"
42	#include "errorlogx.h"
43	#include "functions.h"
44	#include "osmparser.h"
45	#include "tagging.h"
46	#include "uncompress.h"
47
48
49	/* Global variables */
50
51	/+ The name of the temporary directory. +/
52	char *option_tmpdirname=NULL;
53
54	/+ The amount of RAM to use for filesorting. +/
55	size_t option_filesort_ramsize=0;
56
57	/+ The number of threads to use for filesorting. +/
58	int option_filesort_threads=1;
59
60
61	/* Local functions */
62
63	static void print_usage(int detail,const char argerr,const char err);
64
65
66	/*++++++++++++++++++++++++++++++++++++++
67	The main program for the planetsplitter.
68	++++++++++++++++++++++++++++++++++++++*/
69
70	int main(int argc,char** argv)
71	{
72	NodesX *OSMNodes;
73	SegmentsX OSMSegments,SuperSegments=NULL,*MergedSegments=NULL;
74	WaysX *OSMWays;
75	RelationsX *OSMRelations;
76	int iteration=0,quit=0;
77	int max_iterations=5;
78	char dirname=NULL,prefix=NULL,tagging=NULL,errorlog=NULL;
79	int option_parse_only=0,option_process_only=0;
80	int option_append=0,option_keep=0,option_changes=0;
81	int option_filenames=0;
82	int option_prune_isolated=500,option_prune_short=5,option_prune_straight=3;
83	int arg;
84
85	printf_program_start();
86
87	/* Parse the command line arguments */
88
89	for(arg=1;arg<argc;arg++)
90	{
91	if(!strcmp(argv[arg],"--help"))
92	print_usage(1,NULL,NULL);
93	else if(!strncmp(argv[arg],"--dir=",6))
94	dirname=&argv[arg][6];
95	else if(!strncmp(argv[arg],"--prefix=",9))
96	prefix=&argv[arg][9];
97	else if(!strncmp(argv[arg],"--sort-ram-size=",16))
98	option_filesort_ramsize=atoi(&argv[arg][16]);
99	#if defined(USE_PTHREADS) && USE_PTHREADS
100	else if(!strncmp(argv[arg],"--sort-threads=",15))
101	option_filesort_threads=atoi(&argv[arg][15]);
102	#endif
103	else if(!strncmp(argv[arg],"--tmpdir=",9))
104	option_tmpdirname=&argv[arg][9];
105	else if(!strncmp(argv[arg],"--tagging=",10))
106	tagging=&argv[arg][10];
107	else if(!strcmp(argv[arg],"--loggable"))
108	option_loggable=1;
109	else if(!strcmp(argv[arg],"--logtime"))
110	option_logtime=1;
111	else if(!strcmp(argv[arg],"--errorlog"))
112	errorlog="error.log";
113	else if(!strncmp(argv[arg],"--errorlog=",11))
114	errorlog=&argv[arg][11];
115	else if(!strcmp(argv[arg],"--parse-only"))
116	option_parse_only=1;
117	else if(!strcmp(argv[arg],"--process-only"))
118	option_process_only=1;
119	else if(!strcmp(argv[arg],"--append"))
120	option_append=1;
121	else if(!strcmp(argv[arg],"--keep"))
122	option_keep=1;
123	else if(!strcmp(argv[arg],"--changes"))
124	option_changes=1;
125	else if(!strncmp(argv[arg],"--max-iterations=",17))
126	max_iterations=atoi(&argv[arg][17]);
127	else if(!strncmp(argv[arg],"--prune",7))
128	{
129	if(!strcmp(&argv[arg][7],"-none"))
130	option_prune_isolated=option_prune_short=option_prune_straight=0;
131	else if(!strncmp(&argv[arg][7],"-isolated=",10))
132	option_prune_isolated=atoi(&argv[arg][17]);
133	else if(!strncmp(&argv[arg][7],"-short=",7))
134	option_prune_short=atoi(&argv[arg][14]);
135	else if(!strncmp(&argv[arg][7],"-straight=",10))
136	option_prune_straight=atoi(&argv[arg][17]);
137	else
138	print_usage(0,argv[arg],NULL);
139	}
140	else if(argv[arg][0]=='-' && argv[arg][1]=='-')
141	print_usage(0,argv[arg],NULL);
142	else
143	option_filenames++;
144	}
145
146	/* Check the specified command line options */
147
148	if(option_parse_only && option_process_only)
149	print_usage(0,NULL,"Cannot use '--parse-only' and '--process-only' at the same time.");
150
151	if(option_append && option_process_only)
152	print_usage(0,NULL,"Cannot use '--append' and '--process-only' at the same time.");
153
154	if(option_filenames && option_process_only)
155	print_usage(0,NULL,"Cannot use '--process-only' and filenames at the same time.");
156
157	if(!option_filenames && !option_process_only)
158	print_usage(0,NULL,"File names must be specified unless using '--process-only'");
159
160	if(!option_filesort_ramsize)
161	{
162	#if SLIM
163	option_filesort_ramsize=6410241024;
164	#else
165	option_filesort_ramsize=25610241024;
166	#endif
167	}
168	else
169	option_filesort_ramsize=10241024;
170
171	if(!option_tmpdirname)
172	{
173	if(!dirname)
174	option_tmpdirname=".";
175	else
176	option_tmpdirname=dirname;
177	}
178
179	if(!option_process_only)
180	{
181	if(tagging)
182	{
183	if(!ExistsFile(tagging))
184	{
185	fprintf(stderr,"Error: The '--tagging' option specifies a file that does not exist.\n");
186	exit(EXIT_FAILURE);
187	}
188	}
189	else
190	{
191	if(ExistsFile(FileName(dirname,prefix,"tagging.xml")))
192	tagging=FileName(dirname,prefix,"tagging.xml");
193	else if(ExistsFile(FileName(DATADIR,NULL,"tagging.xml")))
194	tagging=FileName(DATADIR,NULL,"tagging.xml");
195	else
196	{
197	fprintf(stderr,"Error: The '--tagging' option was not used and the default 'tagging.xml' does not exist.\n");
198	exit(EXIT_FAILURE);
199	}
200	}
201
202	if(ParseXMLTaggingRules(tagging))
203	{
204	fprintf(stderr,"Error: Cannot read the tagging rules in the file '%s'.\n",tagging);
205	exit(EXIT_FAILURE);
206	}
207	}
208
209	/* Create new node, segment, way and relation variables */
210
211	OSMNodes=NewNodeList(option_append\|\|option_changes,option_process_only);
212
213	OSMWays=NewWayList(option_append\|\|option_changes,option_process_only);
214
215	OSMRelations=NewRelationList(option_append\|\|option_changes,option_process_only);
216
217	/* Create the error log file */
218
219	if(errorlog)
220	open_errorlog(FileName(dirname,prefix,errorlog),option_append\|\|option_changes\|\|option_process_only,option_keep);
221
222	/* Parse the file */
223
224	if(!option_process_only)
225	{
226	for(arg=1;arg<argc;arg++)
227	{
228	int fd;
229	char filename,p;
230
231	if(argv[arg][0]=='-' && argv[arg][1]=='-')
232	continue;
233
234	filename=strcpy(malloc(strlen(argv[arg])+1),argv[arg]);
235
236	fd=OpenFile(filename);
237
238	if((p=strstr(filename,".bz2")) && !strcmp(p,".bz2"))
239	{
240	fd=Uncompress_Bzip2(fd);
241	*p=0;
242	}
243
244	if((p=strstr(filename,".gz")) && !strcmp(p,".gz"))
245	{
246	fd=Uncompress_Gzip(fd);
247	*p=0;
248	}
249
250	if(option_changes)
251	{
252	printf("\nParse OSC Data [%s]\n==============\n\n",filename);
253	fflush(stdout);
254
255	if((p=strstr(filename,".pbf")) && !strcmp(p,".pbf"))
256	{
257	logassert(0,"Unable to read a PBF file to apply changes (format does not permit this)");
258	}
259	else if((p=strstr(filename,".o5c")) && !strcmp(p,".o5c"))
260	{
261	if(ParseO5CFile(fd,OSMNodes,OSMWays,OSMRelations))
262	exit(EXIT_FAILURE);
263	}
264	else
265	{
266	if(ParseOSCFile(fd,OSMNodes,OSMWays,OSMRelations))
267	exit(EXIT_FAILURE);
268	}
269	}
270	else
271	{
272	printf("\nParse OSM Data [%s]\n==============\n\n",filename);
273	fflush(stdout);
274
275	if((p=strstr(filename,".pbf")) && !strcmp(p,".pbf"))
276	{
277	if(ParsePBFFile(fd,OSMNodes,OSMWays,OSMRelations))
278	exit(EXIT_FAILURE);
279	}
280	else if((p=strstr(filename,".o5m")) && !strcmp(p,".o5m"))
281	{
282	if(ParseO5MFile(fd,OSMNodes,OSMWays,OSMRelations))
283	exit(EXIT_FAILURE);
284	}
285	else
286	{
287	if(ParseOSMFile(fd,OSMNodes,OSMWays,OSMRelations))
288	exit(EXIT_FAILURE);
289	}
290	}
291
292	CloseFile(fd);
293
294	free(filename);
295	}
296
297	DeleteXMLTaggingRules();
298	}
299
300	FinishNodeList(OSMNodes);
301	FinishWayList(OSMWays);
302	FinishRelationList(OSMRelations);
303
304	if(option_parse_only)
305	{
306	FreeNodeList(OSMNodes,1);
307	FreeWayList(OSMWays,1);
308	FreeRelationList(OSMRelations,1);
309
310	return(0);
311	}
312
313
314	/* Sort the data */
315
316	printf("\nSort OSM Data\n=============\n\n");
317	fflush(stdout);
318
319	/* Sort the nodes, ways and relations */
320
321	SortNodeList(OSMNodes);
322
323	SortWayList(OSMWays);
324
325	SortRelationList(OSMRelations);
326
327	/* Process the data */
328
329	printf("\nProcess OSM Data\n================\n\n");
330	fflush(stdout);
331
332	/* Remove non-highway nodes by looking through the ways */
333
334	RemoveNonHighwayNodes(OSMNodes,OSMWays,option_keep\|\|option_changes);
335
336	/* Separate the segments and way names and sort them. */
337
338	OSMSegments=SplitWays(OSMWays,OSMNodes,option_keep\|\|option_changes);
339
340	SortWayNames(OSMWays);
341
342	SortSegmentList(OSMSegments);
343
344	/* Process the segments and index them */
345
346	ProcessSegments(OSMSegments,OSMNodes,OSMWays);
347
348	IndexSegments(OSMSegments,OSMNodes,OSMWays);
349
350	/* Process the route relations and turn relations (must be before compacting the ways) */
351
352	ProcessRouteRelations(OSMRelations,OSMWays,option_keep\|\|option_changes);
353
354	ProcessTurnRelations(OSMRelations,OSMNodes,OSMSegments,OSMWays,option_keep\|\|option_changes);
355
356	/* Compact the ways (must be after processing turn relations) */
357
358	CompactWayList(OSMWays,OSMSegments);
359
360	/* Index the segments */
361
362	IndexSegments(OSMSegments,OSMNodes,OSMWays);
363
364	/* Prune unwanted nodes/segments. */
365
366	if(option_prune_straight \|\| option_prune_isolated \|\| option_prune_short)
367	{
368	printf("\nPrune Unneeded Data\n===================\n\n");
369	fflush(stdout);
370
371	if(option_prune_isolated)
372	PruneIsolatedRegions(OSMNodes,OSMSegments,OSMWays,option_prune_isolated);
373
374	if(option_prune_short)
375	PruneShortSegments(OSMNodes,OSMSegments,OSMWays,option_prune_short);
376
377	if(option_prune_straight)
378	PruneStraightHighwayNodes(OSMNodes,OSMSegments,OSMWays,option_prune_straight);
379
380	/* Remove the pruned nodes, segments, ways and relations and update the indexes */
381
382	RemovePrunedNodes(OSMNodes,OSMSegments);
383	RemovePrunedSegments(OSMSegments,OSMWays);
384	CompactWayList(OSMWays,OSMSegments);
385	RemovePrunedTurnRelations(OSMRelations,OSMNodes);
386
387	IndexSegments(OSMSegments,OSMNodes,OSMWays);
388	}
389
390	/* Repeated iteration on Super-Nodes and Super-Segments */
391
392	do
393	{
394	index_t nsuper;
395
396	printf("\nProcess Super-Data (iteration %d)\n================================%s\n\n",iteration,iteration>9?"=":"");
397	fflush(stdout);
398
399	if(iteration==0)
400	{
401	/* Select the super-nodes */
402
403	ChooseSuperNodes(OSMNodes,OSMSegments,OSMWays);
404
405	/* Select the super-segments */
406
407	SuperSegments=CreateSuperSegments(OSMNodes,OSMSegments,OSMWays);
408
409	nsuper=OSMSegments->number;
410	}
411	else
412	{
413	SegmentsX *SuperSegments2;
414
415	/* Select the super-nodes */
416
417	ChooseSuperNodes(OSMNodes,SuperSegments,OSMWays);
418
419	/* Select the super-segments */
420
421	SuperSegments2=CreateSuperSegments(OSMNodes,SuperSegments,OSMWays);
422
423	nsuper=SuperSegments->number;
424
425	FreeSegmentList(SuperSegments);
426
427	SuperSegments=SuperSegments2;
428	}
429
430	/* Sort the super-segments and remove duplicates */
431
432	DeduplicateSuperSegments(SuperSegments,OSMWays);
433
434	/* Index the segments */
435
436	IndexSegments(SuperSegments,OSMNodes,OSMWays);
437
438	/* Check for end condition */
439
440	if(SuperSegments->number==nsuper)
441	quit=1;
442
443	iteration++;
444
445	if(iteration>max_iterations)
446	quit=1;
447	}
448	while(!quit);
449
450	/* Combine the super-segments */
451
452	printf("\nCombine Segments and Super-Segments\n===================================\n\n");
453	fflush(stdout);
454
455	/* Merge the super-segments */
456
457	MergedSegments=MergeSuperSegments(OSMSegments,SuperSegments);
458
459	FreeSegmentList(OSMSegments);
460
461	FreeSegmentList(SuperSegments);
462
463	OSMSegments=MergedSegments;
464
465	/* Cross reference the nodes and segments */
466
467	printf("\nCross-Reference Nodes and Segments\n==================================\n\n");
468	fflush(stdout);
469
470	/* Sort the nodes and segments geographically */
471
472	SortNodeListGeographically(OSMNodes);
473
474	SortSegmentListGeographically(OSMSegments,OSMNodes);
475
476	/* Re-index the segments */
477
478	IndexSegments(OSMSegments,OSMNodes,OSMWays);
479
480	/* Sort the turn relations geographically */
481
482	SortTurnRelationListGeographically(OSMRelations,OSMNodes,OSMSegments);
483
484	/* Output the results */
485
486	printf("\nWrite Out Database Files\n========================\n\n");
487	fflush(stdout);
488
489	/* Write out the nodes */
490
491	SaveNodeList(OSMNodes,FileName(dirname,prefix,"nodes.mem"),OSMSegments);
492
493	/* Write out the segments */
494
495	SaveSegmentList(OSMSegments,FileName(dirname,prefix,"segments.mem"));
496
497	/* Write out the ways */
498
499	SaveWayList(OSMWays,FileName(dirname,prefix,"ways.mem"));
500
501	/* Write out the relations */
502
503	SaveRelationList(OSMRelations,FileName(dirname,prefix,"relations.mem"));
504
505	/* Close the error log file and process the data */
506
507	if(errorlog)
508	{
509	close_errorlog();
510
511	if(option_keep)
512	{
513	ErrorLogsX *OSMErrorLogs;
514
515	printf("\nCreate Error Log\n================\n\n");
516	fflush(stdout);
517
518	OSMErrorLogs=NewErrorLogList();
519
520	ProcessErrorLogs(OSMErrorLogs,OSMNodes,OSMWays,OSMRelations);
521
522	SortErrorLogsGeographically(OSMErrorLogs);
523
524	SaveErrorLogs(OSMErrorLogs,FileName(dirname,prefix,"errorlogs.mem"));
525
526	FreeErrorLogList(OSMErrorLogs);
527	}
528	}
529
530	/* Free the memory (delete the temporary files) */
531
532	FreeNodeList(OSMNodes,0);
533	FreeWayList(OSMWays,0);
534	FreeRelationList(OSMRelations,0);
535
536	FreeSegmentList(OSMSegments);
537
538	printf_program_end();
539
540	return(0);
541	}
542
543
544	/*++++++++++++++++++++++++++++++++++++++
545	Print out the usage information.
546
547	int detail The level of detail to use - 0 = low, 1 = high.
548
549	const char *argerr The argument that gave the error (if there is one).
550
551	const char *err Other error message (if there is one).
552	++++++++++++++++++++++++++++++++++++++*/
553
554	static void print_usage(int detail,const char argerr,const char err)
555	{
556	fprintf(stderr,
557	"Usage: planetsplitter [--help]\n"
558	" [--dir=<dirname>] [--prefix=<name>]\n"
559	#if defined(USE_PTHREADS) && USE_PTHREADS
560	" [--sort-ram-size=<size>] [--sort-threads=<number>]\n"
561	#else
562	" [--sort-ram-size=<size>]\n"
563	#endif
564	" [--tmpdir=<dirname>]\n"
565	" [--tagging=<filename>]\n"
566	" [--loggable] [--logtime]\n"
567	" [--errorlog[=<name>]]\n"
568	" [--parse-only \| --process-only]\n"
569	" [--append] [--keep] [--changes]\n"
570	" [--max-iterations=<number>]\n"
571	" [--prune-none]\n"
572	" [--prune-isolated=<len>]\n"
573	" [--prune-short=<len>]\n"
574	" [--prune-straight=<len>]\n"
575	" [<filename.osm> ... \| <filename.osc> ...\n"
576	" \| <filename.pbf> ...\n"
577	" \| <filename.o5m> ... \| <filename.o5c> ..."
578	#if defined(USE_BZIP2) && USE_BZIP2
579	"\n \| <filename.(osm\|osc\|o5m\|o5c).bz2> ..."
580	#endif
581	#if defined(USE_GZIP) && USE_GZIP
582	"\n \| <filename.(osm\|osc\|o5m\|o5c).gz> ..."
583	#endif
584	"]\n");
585
586	if(argerr)
587	fprintf(stderr,
588	"\n"
589	"Error with command line parameter: %s\n",argerr);
590
591	if(err)
592	fprintf(stderr,
593	"\n"
594	"Error: %s\n",err);
595
596	if(detail)
597	fprintf(stderr,
598	"\n"
599	"--help Prints this information.\n"
600	"\n"
601	"--dir=<dirname> The directory containing the routing database.\n"
602	"--prefix=<name> The filename prefix for the routing database.\n"
603	"\n"
604	"--sort-ram-size=<size> The amount of RAM (in MB) to use for data sorting\n"
605	#if SLIM
606	" (defaults to 64MB otherwise.)\n"
607	#else
608	" (defaults to 256MB otherwise.)\n"
609	#endif
610	#if defined(USE_PTHREADS) && USE_PTHREADS
611	"--sort-threads=<number> The number of threads to use for data sorting.\n"
612	#endif
613	"\n"
614	"--tmpdir=<dirname> The directory name for temporary files.\n"
615	" (defaults to the '--dir' option directory.)\n"
616	"\n"
617	"--tagging=<filename> The name of the XML file containing the tagging rules\n"
618	" (defaults to 'tagging.xml' with '--dir' and\n"
619	" '--prefix' options or the file installed in\n"
620	" '" DATADIR "').\n"
621	"\n"
622	"--loggable Print progress messages suitable for logging to file.\n"
623	"--logtime Print the elapsed time for each processing step.\n"
624	"--errorlog[=<name>] Log parsing errors to 'error.log' or the given name\n"
625	" (the '--dir' and '--prefix' options are applied).\n"
626	"\n"
627	"--parse-only Parse the OSM/OSC file(s) and store the results.\n"
628	"--process-only Process the stored results from previous option.\n"
629	"--append Parse the OSM file(s) and append to existing results.\n"
630	"--keep Keep the intermediate files after parsing & sorting.\n"
631	"--changes Parse the data as an OSC file and apply the changes.\n"
632	"\n"
633	"--max-iterations=<number> The number of iterations for finding super-nodes\n"
634	" (defaults to 5).\n"
635	"\n"
636	"--prune-none Disable the prune options below, they are re-enabled\n"
637	" by adding them to the command line after this option.\n"
638	"--prune-isolated=<len> Remove access from small disconnected segment groups\n"
639	" (defaults to removing groups under 500m).\n"
640	"--prune-short=<len> Remove short segments (defaults to removing segments\n"
641	" up to a maximum length of 5m).\n"
642	"--prune-straight=<len> Remove nodes in almost straight highways (defaults to\n"
643	" removing nodes up to 3m offset from a straight line).\n"
644	"\n"
645	"<filename.osm>, <filename.osc>, <filename.pbf>, <filename.o5m>, <filename.o5c>\n"
646	" The name(s) of the file(s) to read and parse.\n"
647	" Filenames ending '.pbf' read as PBF, filenames ending\n"
648	" '.o5m' or '.o5c' read as O5M/O5C, others as XML.\n"
649	#if defined(USE_BZIP2) && USE_BZIP2
650	" Filenames ending '.bz2' will be bzip2 uncompressed.\n"
651	#endif
652	#if defined(USE_GZIP) && USE_GZIP
653	" Filenames ending '.gz' will be gzip uncompressed.\n"
654	#endif
655	"\n"
656	"<transport> defaults to all but can be set to:\n"
657	"%s"
658	"\n"
659	"<highway> can be selected from:\n"
660	"%s"
661	"\n"
662	"<property> can be selected from:\n"
663	"%s",
664	TransportList(),HighwayList(),PropertyList());
665
666	exit(!detail);
667	}