trunk/src/planetsplitter.c

/***************************************
 $Header: /home/amb/CVS/routino/src/planetsplitter.c,v 1.36 2009-04-30 17:29:02 amb Exp $

 OSM planet file splitter.

 Part of the Routino routing software.
 ******************/ /******************
 This file Copyright 2008,2009 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 "types.h"
#include "functions.h"
#include "nodesx.h"
#include "segmentsx.h"
#include "waysx.h"
#include "superx.h"
#include "profiles.h"


int main(int argc,char** argv)
{
 NodesX *OSMNodes;
 SegmentsX *OSMSegments,*SuperSegments=NULL;
 WaysX *OSMWays;
 int iteration=0,quit=0;
 int max_iterations=10;
 char *dirname=NULL,*prefix=NULL;
 Profile profile;
 int i;

 /* Fill in the default profile. */

 profile.transport=Transport_None; /* Not used by planetsplitter */

 profile.allow=Allow_ALL;

 for(i=1;i<Way_Unknown;i++)
    profile.highway[i]=1;

 for(i=1;i<Way_Unknown;i++)
    profile.speed[i]=0; /* Not used by planetsplitter */

 profile.oneway=1; /* Not used by planetsplitter */

 /* Parse the command line arguments */

 while(--argc>=1)
   {
    if(!strcmp(argv[argc],"--help"))
       goto usage;
    else if(!strncmp(argv[argc],"--dir=",6))
       dirname=&argv[argc][6];
    else if(!strncmp(argv[argc],"--prefix=",9))
       prefix=&argv[argc][9];
    else if(!strncmp(argv[argc],"--max-iterations=",17))
       max_iterations=atoi(&argv[argc][17]);
    else if(!strncmp(argv[argc],"--transport=",12))
      {
       profile.transport=TransportType(&argv[argc][12]);
       profile.allow=1<<(profile.transport-1);
      }
    else if(!strncmp(argv[argc],"--not-highway=",14))
      {
       Highway highway=HighwayType(&argv[argc][14]);
       profile.highway[highway]=0;
      }
    else
      {
      usage:

       fprintf(stderr,"Usage: planetsplitter\n"
                      "                      [--help]\n"
                      "                      [--dir=<name>] [--prefix=<name>]\n"
                      "                      [--max-iterations=<number>]\n"
                      "                      [--transport=<transport>]\n"
                      "                      [--not-highway=<highway> ...]\n"
                      "\n"
                      "<transport> defaults to all but can be set to:\n"
                      "%s"
                      "\n"
                      "<highway> can be selected from:\n"
                      "%s",
                      TransportList(),HighwayList());

       return(1);
      }
   }

 /* Create new variables */

 OSMNodes=NewNodeList();
 OSMSegments=NewSegmentList();
 OSMWays=NewWayList();

 /* Parse the file */

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

 ParseXML(stdin,OSMNodes,OSMSegments,OSMWays,&profile);

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

 /* Sort the ways */

 SortWayList(OSMWays);

 /* Sort the segments */

 SortSegmentList(OSMSegments);

 /* Remove bad segments */

 RemoveBadSegments(OSMSegments);

 SortSegmentList(OSMSegments);

 /* Remove non-way nodes */

 RemoveNonHighwayNodes(OSMNodes,OSMSegments);

 SortNodeList(OSMNodes);

 /* Measure the segments */

 MeasureSegments(OSMSegments,OSMNodes);


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

 do
   {
    printf("\nProcessing Super-Data (iteration %d)\n===================================%s\n\n",iteration,iteration>10?"=":""); fflush(stdout);

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

       ChooseSuperNodes(OSMNodes,OSMSegments,OSMWays,iteration);

       /* Select the super-segments */

       SuperSegments=CreateSuperSegments(OSMNodes,OSMSegments,OSMWays,iteration);
      }
    else
      {
       SegmentsX *SuperSegments2;

       /* Select the super-nodes */

       ChooseSuperNodes(OSMNodes,SuperSegments,OSMWays,iteration);

       /* Select the super-segments */

       SuperSegments2=CreateSuperSegments(OSMNodes,SuperSegments,OSMWays,iteration);

       if(SuperSegments->number==SuperSegments2->number)
          quit=1;

       FreeSegmentList(SuperSegments);

       SuperSegments=SuperSegments2;
      }

    /* Sort the super-segments */

    SortSegmentList(SuperSegments);

    iteration++;

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

 printf("\n"); fflush(stdout);

 /* Mark the super-nodes */

 MarkSuperNodes(OSMNodes,iteration);

 /* Merge the super-segments */

 MergeSuperSegments(OSMSegments,SuperSegments);

 FreeSegmentList(SuperSegments);

 /* Sort the segments */

 SortSegmentList(OSMSegments);

 /* Rotate segments so that node1<node2 */

 RotateSegments(OSMSegments,OSMNodes);

 /* Sort the segments */

 SortSegmentList(OSMSegments);

 /* Remove duplicated segments */

 DeduplicateSegments(OSMSegments,OSMNodes,OSMWays);

 /* Sort the segments */

 SortSegmentList(OSMSegments);

 /* Fix the segment and node indexes */

 IndexNodes(OSMNodes,OSMSegments);

 IndexSegments(OSMSegments,OSMNodes);

 /* Write out the nodes */

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

 /* Write out the segments */

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

 /* Write out the ways */

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

 return(0);
}
1	/***************************************
2	$Header: /home/amb/CVS/routino/src/planetsplitter.c,v 1.36 2009-04-30 17:29:02 amb Exp $
3
4	OSM planet file splitter.
5
6	Part of the Routino routing software.
7	****************/ /****************
8	This file Copyright 2008,2009 Andrew M. Bishop
9
10	This program is free software: you can redistribute it and/or modify
11	it under the terms of the GNU Affero General Public License as published by
12	the Free Software Foundation, either version 3 of the License, or
13	(at your option) any later version.
14
15	This program is distributed in the hope that it will be useful,
16	but WITHOUT ANY WARRANTY; without even the implied warranty of
17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	GNU Affero General Public License for more details.
19
20	You should have received a copy of the GNU Affero General Public License
21	along with this program. If not, see <http://www.gnu.org/licenses/>.
22	***************************************/
23
24
25	#include <stdio.h>
26	#include <stdlib.h>
27	#include <string.h>
28
29	#include "types.h"
30	#include "functions.h"
31	#include "nodesx.h"
32	#include "segmentsx.h"
33	#include "waysx.h"
34	#include "superx.h"
35	#include "profiles.h"
36
37
38	int main(int argc,char** argv)
39	{
40	NodesX *OSMNodes;
41	SegmentsX OSMSegments,SuperSegments=NULL;
42	WaysX *OSMWays;
43	int iteration=0,quit=0;
44	int max_iterations=10;
45	char dirname=NULL,prefix=NULL;
46	Profile profile;
47	int i;
48
49	/* Fill in the default profile. */
50
51	profile.transport=Transport_None; /* Not used by planetsplitter */
52
53	profile.allow=Allow_ALL;
54
55	for(i=1;i<Way_Unknown;i++)
56	profile.highway[i]=1;
57
58	for(i=1;i<Way_Unknown;i++)
59	profile.speed[i]=0; /* Not used by planetsplitter */
60
61	profile.oneway=1; /* Not used by planetsplitter */
62
63	/* Parse the command line arguments */
64
65	while(--argc>=1)
66	{
67	if(!strcmp(argv[argc],"--help"))
68	goto usage;
69	else if(!strncmp(argv[argc],"--dir=",6))
70	dirname=&argv[argc][6];
71	else if(!strncmp(argv[argc],"--prefix=",9))
72	prefix=&argv[argc][9];
73	else if(!strncmp(argv[argc],"--max-iterations=",17))
74	max_iterations=atoi(&argv[argc][17]);
75	else if(!strncmp(argv[argc],"--transport=",12))
76	{
77	profile.transport=TransportType(&argv[argc][12]);
78	profile.allow=1<<(profile.transport-1);
79	}
80	else if(!strncmp(argv[argc],"--not-highway=",14))
81	{
82	Highway highway=HighwayType(&argv[argc][14]);
83	profile.highway[highway]=0;
84	}
85	else
86	{
87	usage:
88
89	fprintf(stderr,"Usage: planetsplitter\n"
90	" [--help]\n"
91	" [--dir=<name>] [--prefix=<name>]\n"
92	" [--max-iterations=<number>]\n"
93	" [--transport=<transport>]\n"
94	" [--not-highway=<highway> ...]\n"
95	"\n"
96	"<transport> defaults to all but can be set to:\n"
97	"%s"
98	"\n"
99	"<highway> can be selected from:\n"
100	"%s",
101	TransportList(),HighwayList());
102
103	return(1);
104	}
105	}
106
107	/* Create new variables */
108
109	OSMNodes=NewNodeList();
110	OSMSegments=NewSegmentList();
111	OSMWays=NewWayList();
112
113	/* Parse the file */
114
115	printf("\nParsing OSM Data\n================\n\n"); fflush(stdout);
116
117	ParseXML(stdin,OSMNodes,OSMSegments,OSMWays,&profile);
118
119	printf("\nProcessing OSM Data\n===================\n\n"); fflush(stdout);
120
121	/* Sort the ways */
122
123	SortWayList(OSMWays);
124
125	/* Sort the segments */
126
127	SortSegmentList(OSMSegments);
128
129	/* Remove bad segments */
130
131	RemoveBadSegments(OSMSegments);
132
133	SortSegmentList(OSMSegments);
134
135	/* Remove non-way nodes */
136
137	RemoveNonHighwayNodes(OSMNodes,OSMSegments);
138
139	SortNodeList(OSMNodes);
140
141	/* Measure the segments */
142
143	MeasureSegments(OSMSegments,OSMNodes);
144
145
146	/* Repeated iteration on Super-Nodes, Super-Segments and Super-Ways */
147
148	do
149	{
150	printf("\nProcessing Super-Data (iteration %d)\n===================================%s\n\n",iteration,iteration>10?"=":""); fflush(stdout);
151
152	if(iteration==0)
153	{
154	/* Select the super-nodes */
155
156	ChooseSuperNodes(OSMNodes,OSMSegments,OSMWays,iteration);
157
158	/* Select the super-segments */
159
160	SuperSegments=CreateSuperSegments(OSMNodes,OSMSegments,OSMWays,iteration);
161	}
162	else
163	{
164	SegmentsX *SuperSegments2;
165
166	/* Select the super-nodes */
167
168	ChooseSuperNodes(OSMNodes,SuperSegments,OSMWays,iteration);
169
170	/* Select the super-segments */
171
172	SuperSegments2=CreateSuperSegments(OSMNodes,SuperSegments,OSMWays,iteration);
173
174	if(SuperSegments->number==SuperSegments2->number)
175	quit=1;
176
177	FreeSegmentList(SuperSegments);
178
179	SuperSegments=SuperSegments2;
180	}
181
182	/* Sort the super-segments */
183
184	SortSegmentList(SuperSegments);
185
186	iteration++;
187
188	if(iteration>max_iterations)
189	quit=1;
190	}
191	while(!quit);
192
193	printf("\n"); fflush(stdout);
194
195	/* Mark the super-nodes */
196
197	MarkSuperNodes(OSMNodes,iteration);
198
199	/* Merge the super-segments */
200
201	MergeSuperSegments(OSMSegments,SuperSegments);
202
203	FreeSegmentList(SuperSegments);
204
205	/* Sort the segments */
206
207	SortSegmentList(OSMSegments);
208
209	/* Rotate segments so that node1<node2 */
210
211	RotateSegments(OSMSegments,OSMNodes);
212
213	/* Sort the segments */
214
215	SortSegmentList(OSMSegments);
216
217	/* Remove duplicated segments */
218
219	DeduplicateSegments(OSMSegments,OSMNodes,OSMWays);
220
221	/* Sort the segments */
222
223	SortSegmentList(OSMSegments);
224
225	/* Fix the segment and node indexes */
226
227	IndexNodes(OSMNodes,OSMSegments);
228
229	IndexSegments(OSMSegments,OSMNodes);
230
231	/* Write out the nodes */
232
233	SaveNodeList(OSMNodes,FileName(dirname,prefix,"nodes.mem"));
234
235	/* Write out the segments */
236
237	SaveSegmentList(OSMSegments,FileName(dirname,prefix,"segments.mem"));
238
239	/* Write out the ways */
240
241	SaveWayList(OSMWays,FileName(dirname,prefix,"ways.mem"));
242
243	return(0);
244	}