trunk/src/planetsplitter.c

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

 Part of the Routino routing software.
 ******************/ /******************
 This file Copyright 2008-2011 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 <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 "files.h"
#include "logging.h"
#include "functions.h"
#include "functionsx.h"
#include "tagging.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;


/* 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     *Nodes;
 SegmentsX  *Segments,*SuperSegments=NULL,*MergedSegments=NULL;
 WaysX      *Ways;
 RelationsX *Relations;
 int         iteration=0,quit=0;
 int         max_iterations=10;
 char       *dirname=NULL,*prefix=NULL,*tagging=NULL;
 int         option_parse_only=0,option_process_only=0;
 int         option_filenames=0;
 int         arg;

 /* 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],"--sort-ram-size=",16))
       option_filesort_ramsize=atoi(&argv[arg][16]);
    else if(!strncmp(argv[arg],"--dir=",6))
       dirname=&argv[arg][6];
    else if(!strncmp(argv[arg],"--tmpdir=",9))
       option_tmpdirname=&argv[arg][9];
    else if(!strncmp(argv[arg],"--prefix=",9))
       prefix=&argv[arg][9];
    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],"--loggable"))
       option_loggable=1;
    else if(!strncmp(argv[arg],"--max-iterations=",17))
       max_iterations=atoi(&argv[arg][17]);
    else if(!strncmp(argv[arg],"--tagging=",10))
       tagging=&argv[arg][10];
    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_filenames && option_process_only)
    print_usage(0,NULL,"Cannot use '--process-only' and filenames at the same time.");

 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(tagging)
   {
    if(!ExistsFile(tagging))
      {
       fprintf(stderr,"Error: The '--tagging' option specifies a file that does not exist.\n");
       return(1);
      }
   }
 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");
       return(1);
      }
   }

 if(ParseXMLTaggingRules(tagging))
   {
    fprintf(stderr,"Error: Cannot read the tagging rules in the file '%s'.\n",tagging);
    return(1);
   }

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

 Nodes=NewNodeList(option_parse_only||option_process_only);

 Segments=NewSegmentList(option_parse_only||option_process_only);

 Ways=NewWayList(option_parse_only||option_process_only);

 Relations=NewRelationList(option_parse_only||option_process_only);

 /* Parse the file */

 if(option_filenames)
   {
    for(arg=1;arg<argc;arg++)
      {
       FILE *file;

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

       file=fopen(argv[arg],"rb");

       if(!file)
         {
          fprintf(stderr,"Cannot open file '%s' for reading [%s].\n",argv[arg],strerror(errno));
          exit(EXIT_FAILURE);
         }

       printf("\nParse OSM Data [%s]\n==============\n\n",argv[arg]);
       fflush(stdout);

       if(ParseOSM(file,Nodes,Segments,Ways,Relations))
          exit(EXIT_FAILURE);

       fclose(file);
      }
   }
 else if(!option_process_only)
   {
    printf("\nParse OSM Data\n==============\n\n");
    fflush(stdout);

    if(ParseOSM(stdin,Nodes,Segments,Ways,Relations))
       exit(EXIT_FAILURE);
   }

 if(option_parse_only)
   {
    FreeNodeList(Nodes,1);
    FreeSegmentList(Segments,1);
    FreeWayList(Ways,1);
    FreeRelationList(Relations,1);

    return(0);
   }

 /* Process the data */

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

 /* Sort the nodes, segments, ways and relations */

 SortNodeList(Nodes);

 SortSegmentList(Segments);

 SortWayList(Ways);

 SortRelationList(Relations);

 /* Remove bad segments (must be after sorting the nodes and segments) */

 RemoveBadSegments(Nodes,Segments);

 /* Remove non-highway nodes (must be after removing the bad segments) */

 RemoveNonHighwayNodes(Nodes,Segments);

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

 ProcessRouteRelations(Relations,Ways);

 ProcessTurnRelations1(Relations,Nodes,Ways);

 /* Compact the ways (must be before measuring the segments) */

 CompactWayList(Ways);

 /* Measure the segments and replace node/way id with index (must be after removing non-highway nodes) */

 MeasureSegments(Segments,Nodes,Ways);

 /* Index the segments */

 IndexSegments(Segments,Nodes);

 /* Convert the turn relations from ways into nodes */

 ProcessTurnRelations2(Relations,Nodes,Segments,Ways);


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

 do
   {
    int nsuper;

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

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

       ChooseSuperNodes(Nodes,Segments,Ways);

       /* Select the super-segments */

       SuperSegments=CreateSuperSegments(Nodes,Segments,Ways);

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

       /* Select the super-nodes */

       ChooseSuperNodes(Nodes,SuperSegments,Ways);

       /* Select the super-segments */

       SuperSegments2=CreateSuperSegments(Nodes,SuperSegments,Ways);

       nsuper=SuperSegments->number;

       FreeSegmentList(SuperSegments,0);

       SuperSegments=SuperSegments2;
      }

    /* Sort the super-segments */

    SortSegmentList(SuperSegments);

    /* Remove duplicated super-segments */

    DeduplicateSegments(SuperSegments,Nodes,Ways);

    /* Index the segments */

    IndexSegments(SuperSegments,Nodes);

    /* 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(Segments,SuperSegments);

 FreeSegmentList(Segments,0);

 FreeSegmentList(SuperSegments,0);

 Segments=MergedSegments;

 /* Sort and re-index the segments */

 SortSegmentList(Segments);

 IndexSegments(Segments,Nodes);

 /* Cross reference the nodes and segments */

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

 /* Sort the nodes geographically and update the segment indexes */

 SortNodeListGeographically(Nodes);

 UpdateSegments(Segments,Nodes,Ways);

 /* Sort the segments geographically and re-index them */

 SortSegmentList(Segments);

 IndexSegments(Segments,Nodes);

 /* Update the nodes */

 UpdateNodes(Nodes,Segments);

 /* Fix the turn relations after sorting nodes geographically */

 UpdateTurnRelations(Relations,Nodes,Segments);

 SortTurnRelationList(Relations);

 /* Output the results */

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

 /* Write out the nodes */

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

 FreeNodeList(Nodes,0);

 /* Write out the segments */

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

 FreeSegmentList(Segments,0);

 /* Write out the ways */

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

 FreeWayList(Ways,0);

 /* Write out the relations */

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

 FreeRelationList(Relations,0);

 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"
         "                      [--sort-ram-size=<size>]\n"
         "                      [--tmpdir=<dirname>]\n"
         "                      [--parse-only | --process-only]\n"
         "                      [--loggable]\n"
         "                      [--max-iterations=<number>]\n"
         "                      [--tagging=<filename>]\n"
         "                      [<filename.osm> ...]\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
            "--tmpdir=<dirname>        The directory name for temporary files.\n"
            "                          (defaults to the '--dir' option directory.)\n"
            "\n"
            "--parse-only              Parse the input OSM files and store the results.\n"
            "--process-only            Process the stored results from previous option.\n"
            "\n"
            "--loggable                Print progress messages suitable for logging to file.\n"
            "\n"
            "--max-iterations=<number> The number of iterations for finding super-nodes.\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"
            "<filename.osm> ...        The name(s) of the file(s) to process (by default\n"
            "                          data is read from standard input).\n"
            "\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 2008-2011 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 <string.h>
26	#include <errno.h>
27
28	#include "types.h"
29	#include "ways.h"
30
31	#include "typesx.h"
32	#include "nodesx.h"
33	#include "segmentsx.h"
34	#include "waysx.h"
35	#include "relationsx.h"
36	#include "superx.h"
37
38	#include "files.h"
39	#include "logging.h"
40	#include "functions.h"
41	#include "functionsx.h"
42	#include "tagging.h"
43
44
45	/* Global variables */
46
47	/+ The name of the temporary directory. +/
48	char *option_tmpdirname=NULL;
49
50	/+ The amount of RAM to use for filesorting. +/
51	size_t option_filesort_ramsize=0;
52
53
54	/* Local functions */
55
56	static void print_usage(int detail,const char argerr,const char err);
57
58
59	/*++++++++++++++++++++++++++++++++++++++
60	The main program for the planetsplitter.
61	++++++++++++++++++++++++++++++++++++++*/
62
63	int main(int argc,char** argv)
64	{
65	NodesX *Nodes;
66	SegmentsX Segments,SuperSegments=NULL,*MergedSegments=NULL;
67	WaysX *Ways;
68	RelationsX *Relations;
69	int iteration=0,quit=0;
70	int max_iterations=10;
71	char dirname=NULL,prefix=NULL,*tagging=NULL;
72	int option_parse_only=0,option_process_only=0;
73	int option_filenames=0;
74	int arg;
75
76	/* Parse the command line arguments */
77
78	for(arg=1;arg<argc;arg++)
79	{
80	if(!strcmp(argv[arg],"--help"))
81	print_usage(1,NULL,NULL);
82	else if(!strncmp(argv[arg],"--sort-ram-size=",16))
83	option_filesort_ramsize=atoi(&argv[arg][16]);
84	else if(!strncmp(argv[arg],"--dir=",6))
85	dirname=&argv[arg][6];
86	else if(!strncmp(argv[arg],"--tmpdir=",9))
87	option_tmpdirname=&argv[arg][9];
88	else if(!strncmp(argv[arg],"--prefix=",9))
89	prefix=&argv[arg][9];
90	else if(!strcmp(argv[arg],"--parse-only"))
91	option_parse_only=1;
92	else if(!strcmp(argv[arg],"--process-only"))
93	option_process_only=1;
94	else if(!strcmp(argv[arg],"--loggable"))
95	option_loggable=1;
96	else if(!strncmp(argv[arg],"--max-iterations=",17))
97	max_iterations=atoi(&argv[arg][17]);
98	else if(!strncmp(argv[arg],"--tagging=",10))
99	tagging=&argv[arg][10];
100	else if(argv[arg][0]=='-' && argv[arg][1]=='-')
101	print_usage(0,argv[arg],NULL);
102	else
103	option_filenames++;
104	}
105
106	/* Check the specified command line options */
107
108	if(option_parse_only && option_process_only)
109	print_usage(0,NULL,"Cannot use '--parse-only' and '--process-only' at the same time.");
110
111	if(option_filenames && option_process_only)
112	print_usage(0,NULL,"Cannot use '--process-only' and filenames at the same time.");
113
114	if(!option_filesort_ramsize)
115	{
116	#if SLIM
117	option_filesort_ramsize=6410241024;
118	#else
119	option_filesort_ramsize=25610241024;
120	#endif
121	}
122	else
123	option_filesort_ramsize=10241024;
124
125	if(!option_tmpdirname)
126	{
127	if(!dirname)
128	option_tmpdirname=".";
129	else
130	option_tmpdirname=dirname;
131	}
132
133	if(tagging)
134	{
135	if(!ExistsFile(tagging))
136	{
137	fprintf(stderr,"Error: The '--tagging' option specifies a file that does not exist.\n");
138	return(1);
139	}
140	}
141	else
142	{
143	if(ExistsFile(FileName(dirname,prefix,"tagging.xml")))
144	tagging=FileName(dirname,prefix,"tagging.xml");
145	else if(ExistsFile(FileName(DATADIR,NULL,"tagging.xml")))
146	tagging=FileName(DATADIR,NULL,"tagging.xml");
147	else
148	{
149	fprintf(stderr,"Error: The '--tagging' option was not used and the default 'tagging.xml' does not exist.\n");
150	return(1);
151	}
152	}
153
154	if(ParseXMLTaggingRules(tagging))
155	{
156	fprintf(stderr,"Error: Cannot read the tagging rules in the file '%s'.\n",tagging);
157	return(1);
158	}
159
160	/* Create new node, segment, way and relation variables */
161
162	Nodes=NewNodeList(option_parse_only\|\|option_process_only);
163
164	Segments=NewSegmentList(option_parse_only\|\|option_process_only);
165
166	Ways=NewWayList(option_parse_only\|\|option_process_only);
167
168	Relations=NewRelationList(option_parse_only\|\|option_process_only);
169
170	/* Parse the file */
171
172	if(option_filenames)
173	{
174	for(arg=1;arg<argc;arg++)
175	{
176	FILE *file;
177
178	if(argv[arg][0]=='-' && argv[arg][1]=='-')
179	continue;
180
181	file=fopen(argv[arg],"rb");
182
183	if(!file)
184	{
185	fprintf(stderr,"Cannot open file '%s' for reading [%s].\n",argv[arg],strerror(errno));
186	exit(EXIT_FAILURE);
187	}
188
189	printf("\nParse OSM Data [%s]\n==============\n\n",argv[arg]);
190	fflush(stdout);
191
192	if(ParseOSM(file,Nodes,Segments,Ways,Relations))
193	exit(EXIT_FAILURE);
194
195	fclose(file);
196	}
197	}
198	else if(!option_process_only)
199	{
200	printf("\nParse OSM Data\n==============\n\n");
201	fflush(stdout);
202
203	if(ParseOSM(stdin,Nodes,Segments,Ways,Relations))
204	exit(EXIT_FAILURE);
205	}
206
207	if(option_parse_only)
208	{
209	FreeNodeList(Nodes,1);
210	FreeSegmentList(Segments,1);
211	FreeWayList(Ways,1);
212	FreeRelationList(Relations,1);
213
214	return(0);
215	}
216
217	/* Process the data */
218
219	printf("\nProcess OSM Data\n================\n\n");
220	fflush(stdout);
221
222	/* Sort the nodes, segments, ways and relations */
223
224	SortNodeList(Nodes);
225
226	SortSegmentList(Segments);
227
228	SortWayList(Ways);
229
230	SortRelationList(Relations);
231
232	/* Remove bad segments (must be after sorting the nodes and segments) */
233
234	RemoveBadSegments(Nodes,Segments);
235
236	/* Remove non-highway nodes (must be after removing the bad segments) */
237
238	RemoveNonHighwayNodes(Nodes,Segments);
239
240	/* Process the route and first part of turn relations (must be before compacting the ways) */
241
242	ProcessRouteRelations(Relations,Ways);
243
244	ProcessTurnRelations1(Relations,Nodes,Ways);
245
246	/* Compact the ways (must be before measuring the segments) */
247
248	CompactWayList(Ways);
249
250	/* Measure the segments and replace node/way id with index (must be after removing non-highway nodes) */
251
252	MeasureSegments(Segments,Nodes,Ways);
253
254	/* Index the segments */
255
256	IndexSegments(Segments,Nodes);
257
258	/* Convert the turn relations from ways into nodes */
259
260	ProcessTurnRelations2(Relations,Nodes,Segments,Ways);
261
262
263	/* Repeated iteration on Super-Nodes and Super-Segments */
264
265	do
266	{
267	int nsuper;
268
269	printf("\nProcess Super-Data (iteration %d)\n================================%s\n\n",iteration,iteration>9?"=":"");
270	fflush(stdout);
271
272	if(iteration==0)
273	{
274	/* Select the super-nodes */
275
276	ChooseSuperNodes(Nodes,Segments,Ways);
277
278	/* Select the super-segments */
279
280	SuperSegments=CreateSuperSegments(Nodes,Segments,Ways);
281
282	nsuper=Segments->number;
283	}
284	else
285	{
286	SegmentsX *SuperSegments2;
287
288	/* Select the super-nodes */
289
290	ChooseSuperNodes(Nodes,SuperSegments,Ways);
291
292	/* Select the super-segments */
293
294	SuperSegments2=CreateSuperSegments(Nodes,SuperSegments,Ways);
295
296	nsuper=SuperSegments->number;
297
298	FreeSegmentList(SuperSegments,0);
299
300	SuperSegments=SuperSegments2;
301	}
302
303	/* Sort the super-segments */
304
305	SortSegmentList(SuperSegments);
306
307	/* Remove duplicated super-segments */
308
309	DeduplicateSegments(SuperSegments,Nodes,Ways);
310
311	/* Index the segments */
312
313	IndexSegments(SuperSegments,Nodes);
314
315	/* Check for end condition */
316
317	if(SuperSegments->number==nsuper)
318	quit=1;
319
320	iteration++;
321
322	if(iteration>max_iterations)
323	quit=1;
324	}
325	while(!quit);
326
327	/* Combine the super-segments */
328
329	printf("\nCombine Segments and Super-Segments\n===================================\n\n");
330	fflush(stdout);
331
332	/* Merge the super-segments */
333
334	MergedSegments=MergeSuperSegments(Segments,SuperSegments);
335
336	FreeSegmentList(Segments,0);
337
338	FreeSegmentList(SuperSegments,0);
339
340	Segments=MergedSegments;
341
342	/* Sort and re-index the segments */
343
344	SortSegmentList(Segments);
345
346	IndexSegments(Segments,Nodes);
347
348	/* Cross reference the nodes and segments */
349
350	printf("\nCross-Reference Nodes and Segments\n==================================\n\n");
351	fflush(stdout);
352
353	/* Sort the nodes geographically and update the segment indexes */
354
355	SortNodeListGeographically(Nodes);
356
357	UpdateSegments(Segments,Nodes,Ways);
358
359	/* Sort the segments geographically and re-index them */
360
361	SortSegmentList(Segments);
362
363	IndexSegments(Segments,Nodes);
364
365	/* Update the nodes */
366
367	UpdateNodes(Nodes,Segments);
368
369	/* Fix the turn relations after sorting nodes geographically */
370
371	UpdateTurnRelations(Relations,Nodes,Segments);
372
373	SortTurnRelationList(Relations);
374
375	/* Output the results */
376
377	printf("\nWrite Out Database Files\n========================\n\n");
378	fflush(stdout);
379
380	/* Write out the nodes */
381
382	SaveNodeList(Nodes,FileName(dirname,prefix,"nodes.mem"));
383
384	FreeNodeList(Nodes,0);
385
386	/* Write out the segments */
387
388	SaveSegmentList(Segments,FileName(dirname,prefix,"segments.mem"));
389
390	FreeSegmentList(Segments,0);
391
392	/* Write out the ways */
393
394	SaveWayList(Ways,FileName(dirname,prefix,"ways.mem"));
395
396	FreeWayList(Ways,0);
397
398	/* Write out the relations */
399
400	SaveRelationList(Relations,FileName(dirname,prefix,"relations.mem"));
401
402	FreeRelationList(Relations,0);
403
404	return(0);
405	}
406
407
408	/*++++++++++++++++++++++++++++++++++++++
409	Print out the usage information.
410
411	int detail The level of detail to use - 0 = low, 1 = high.
412
413	const char *argerr The argument that gave the error (if there is one).
414
415	const char *err Other error message (if there is one).
416	++++++++++++++++++++++++++++++++++++++*/
417
418	static void print_usage(int detail,const char argerr,const char err)
419	{
420	fprintf(stderr,
421	"Usage: planetsplitter [--help]\n"
422	" [--dir=<dirname>] [--prefix=<name>]\n"
423	" [--sort-ram-size=<size>]\n"
424	" [--tmpdir=<dirname>]\n"
425	" [--parse-only \| --process-only]\n"
426	" [--loggable]\n"
427	" [--max-iterations=<number>]\n"
428	" [--tagging=<filename>]\n"
429	" [<filename.osm> ...]\n");
430
431	if(argerr)
432	fprintf(stderr,
433	"\n"
434	"Error with command line parameter: %s\n",argerr);
435
436	if(err)
437	fprintf(stderr,
438	"\n"
439	"Error: %s\n",err);
440
441	if(detail)
442	fprintf(stderr,
443	"\n"
444	"--help Prints this information.\n"
445	"\n"
446	"--dir=<dirname> The directory containing the routing database.\n"
447	"--prefix=<name> The filename prefix for the routing database.\n"
448	"\n"
449	"--sort-ram-size=<size> The amount of RAM (in MB) to use for data sorting\n"
450	#if SLIM
451	" (defaults to 64MB otherwise.)\n"
452	#else
453	" (defaults to 256MB otherwise.)\n"
454	#endif
455	"--tmpdir=<dirname> The directory name for temporary files.\n"
456	" (defaults to the '--dir' option directory.)\n"
457	"\n"
458	"--parse-only Parse the input OSM files and store the results.\n"
459	"--process-only Process the stored results from previous option.\n"
460	"\n"
461	"--loggable Print progress messages suitable for logging to file.\n"
462	"\n"
463	"--max-iterations=<number> The number of iterations for finding super-nodes.\n"
464	"\n"
465	"--tagging=<filename> The name of the XML file containing the tagging rules\n"
466	" (defaults to 'tagging.xml' with '--dir' and\n"
467	" '--prefix' options or the file installed in\n"
468	" '" DATADIR "').\n"
469	"\n"
470	"<filename.osm> ... The name(s) of the file(s) to process (by default\n"
471	" data is read from standard input).\n"
472	"\n"
473	"<transport> defaults to all but can be set to:\n"
474	"%s"
475	"\n"
476	"<highway> can be selected from:\n"
477	"%s"
478	"\n"
479	"<property> can be selected from:\n"
480	"%s",
481	TransportList(),HighwayList(),PropertyList());
482
483	exit(!detail);
484	}