trunk/src/planetsplitter.c

/***************************************
 $Header: /home/amb/CVS/routino/src/planetsplitter.c,v 1.47 2009-07-12 08:38:12 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 "typesx.h"
#include "types.h"
#include "functionsx.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={0};
 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;

 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);

 /* Sort the nodes */

 SortNodeList(OSMNodes);

 /* Compact the ways */

 CompactWays(OSMWays);

 /* Remove bad segments */

 RemoveBadSegments(OSMNodes,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);

       /* Select the super-segments */

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

       /* Select the super-nodes */

       ChooseSuperNodes(OSMNodes,SuperSegments,OSMWays);

       /* 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);

 /* Merge the super-segments */

 MergeSuperSegments(OSMSegments,SuperSegments);

 FreeSegmentList(SuperSegments);

 SortSegmentList(OSMSegments);

 /* Rotate segments so that node1<node2 */

 RotateSegments(OSMSegments);

 SortSegmentList(OSMSegments);

 /* Remove duplicated segments */

 DeduplicateSegments(OSMSegments,OSMWays);

 SortSegmentList(OSMSegments);

 /* Sort the node list geographically */

 SortNodeListGeographically(OSMNodes);

 /* Create the real segments and nodes */

 CreateRealNodes(OSMNodes,iteration);

 CreateRealSegments(OSMSegments,OSMWays);

 /* Fix the segment and node indexes */

 IndexNodes(OSMNodes,OSMSegments);

 IndexSegments(OSMSegments,OSMNodes);

 /* Write out the nodes */

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

 FreeNodeList(OSMNodes);

 /* Write out the segments */

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

 FreeSegmentList(OSMSegments);

 /* Write out the ways */

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

 FreeWayList(OSMWays);

 return(0);
}
1	/***************************************
2	$Header: /home/amb/CVS/routino/src/planetsplitter.c,v 1.47 2009-07-12 08:38:12 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 "typesx.h"
30	#include "types.h"
31	#include "functionsx.h"
32	#include "functions.h"
33	#include "nodesx.h"
34	#include "segmentsx.h"
35	#include "waysx.h"
36	#include "superx.h"
37	#include "profiles.h"
38
39
40	int main(int argc,char** argv)
41	{
42	NodesX *OSMNodes;
43	SegmentsX OSMSegments,SuperSegments=NULL;
44	WaysX *OSMWays;
45	int iteration=0,quit=0;
46	int max_iterations=10;
47	char dirname=NULL,prefix=NULL;
48	Profile profile={0};
49	int i;
50
51	/* Fill in the default profile. */
52
53	profile.transport=Transport_None; /* Not used by planetsplitter */
54
55	profile.allow=Allow_ALL;
56
57	for(i=1;i<Way_Unknown;i++)
58	profile.highway[i]=1;
59
60	profile.oneway=1; /* Not used by planetsplitter */
61
62	/* Parse the command line arguments */
63
64	while(--argc>=1)
65	{
66	if(!strcmp(argv[argc],"--help"))
67	goto usage;
68	else if(!strncmp(argv[argc],"--dir=",6))
69	dirname=&argv[argc][6];
70	else if(!strncmp(argv[argc],"--prefix=",9))
71	prefix=&argv[argc][9];
72	else if(!strncmp(argv[argc],"--max-iterations=",17))
73	max_iterations=atoi(&argv[argc][17]);
74	else if(!strncmp(argv[argc],"--transport=",12))
75	{
76	profile.transport=TransportType(&argv[argc][12]);
77	profile.allow=1<<(profile.transport-1);
78	}
79	else if(!strncmp(argv[argc],"--not-highway=",14))
80	{
81	Highway highway=HighwayType(&argv[argc][14]);
82	profile.highway[highway]=0;
83	}
84	else
85	{
86	usage:
87
88	fprintf(stderr,"Usage: planetsplitter\n"
89	" [--help]\n"
90	" [--dir=<name>] [--prefix=<name>]\n"
91	" [--max-iterations=<number>]\n"
92	" [--transport=<transport>]\n"
93	" [--not-highway=<highway> ...]\n"
94	"\n"
95	"<transport> defaults to all but can be set to:\n"
96	"%s"
97	"\n"
98	"<highway> can be selected from:\n"
99	"%s",
100	TransportList(),HighwayList());
101
102	return(1);
103	}
104	}
105
106	/* Create new variables */
107
108	OSMNodes=NewNodeList();
109	OSMSegments=NewSegmentList();
110	OSMWays=NewWayList();
111
112	/* Parse the file */
113
114	printf("\nParsing OSM Data\n================\n\n");
115	fflush(stdout);
116
117	ParseXML(stdin,OSMNodes,OSMSegments,OSMWays,&profile);
118
119	printf("\nProcessing OSM Data\n===================\n\n");
120	fflush(stdout);
121
122	/* Sort the ways */
123
124	SortWayList(OSMWays);
125
126	/* Sort the segments */
127
128	SortSegmentList(OSMSegments);
129
130	/* Sort the nodes */
131
132	SortNodeList(OSMNodes);
133
134	/* Compact the ways */
135
136	CompactWays(OSMWays);
137
138	/* Remove bad segments */
139
140	RemoveBadSegments(OSMNodes,OSMSegments);
141
142	SortSegmentList(OSMSegments);
143
144	/* Remove non-way nodes */
145
146	RemoveNonHighwayNodes(OSMNodes,OSMSegments);
147
148	SortNodeList(OSMNodes);
149
150	/* Measure the segments */
151
152	MeasureSegments(OSMSegments,OSMNodes);
153
154
155	/* Repeated iteration on Super-Nodes, Super-Segments and Super-Ways */
156
157	do
158	{
159	printf("\nProcessing Super-Data (iteration %d)\n===================================%s\n\n",iteration,iteration>10?"=":"");
160	fflush(stdout);
161
162	if(iteration==0)
163	{
164	/* Select the super-nodes */
165
166	ChooseSuperNodes(OSMNodes,OSMSegments,OSMWays);
167
168	/* Select the super-segments */
169
170	SuperSegments=CreateSuperSegments(OSMNodes,OSMSegments,OSMWays,iteration);
171	}
172	else
173	{
174	SegmentsX *SuperSegments2;
175
176	/* Select the super-nodes */
177
178	ChooseSuperNodes(OSMNodes,SuperSegments,OSMWays);
179
180	/* Select the super-segments */
181
182	SuperSegments2=CreateSuperSegments(OSMNodes,SuperSegments,OSMWays,iteration);
183
184	if(SuperSegments->number==SuperSegments2->number)
185	quit=1;
186
187	FreeSegmentList(SuperSegments);
188
189	SuperSegments=SuperSegments2;
190	}
191
192	/* Sort the super-segments */
193
194	SortSegmentList(SuperSegments);
195
196	iteration++;
197
198	if(iteration>max_iterations)
199	quit=1;
200	}
201	while(!quit);
202
203	printf("\n");
204	fflush(stdout);
205
206	/* Merge the super-segments */
207
208	MergeSuperSegments(OSMSegments,SuperSegments);
209
210	FreeSegmentList(SuperSegments);
211
212	SortSegmentList(OSMSegments);
213
214	/* Rotate segments so that node1<node2 */
215
216	RotateSegments(OSMSegments);
217
218	SortSegmentList(OSMSegments);
219
220	/* Remove duplicated segments */
221
222	DeduplicateSegments(OSMSegments,OSMWays);
223
224	SortSegmentList(OSMSegments);
225
226	/* Sort the node list geographically */
227
228	SortNodeListGeographically(OSMNodes);
229
230	/* Create the real segments and nodes */
231
232	CreateRealNodes(OSMNodes,iteration);
233
234	CreateRealSegments(OSMSegments,OSMWays);
235
236	/* Fix the segment and node indexes */
237
238	IndexNodes(OSMNodes,OSMSegments);
239
240	IndexSegments(OSMSegments,OSMNodes);
241
242	/* Write out the nodes */
243
244	SaveNodeList(OSMNodes,FileName(dirname,prefix,"nodes.mem"));
245
246	FreeNodeList(OSMNodes);
247
248	/* Write out the segments */
249
250	SaveSegmentList(OSMSegments,FileName(dirname,prefix,"segments.mem"));
251
252	FreeSegmentList(OSMSegments);
253
254	/* Write out the ways */
255
256	SaveWayList(OSMWays,FileName(dirname,prefix,"ways.mem"));
257
258	FreeWayList(OSMWays);
259
260	return(0);
261	}