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Sat Jan 28 14:40:54 2012 UTC (13 years, 2 months ago) by amb
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Sat Jan 28 14:40:54 2012 UTC (13 years, 2 months ago) by amb
File MIME type: text/x-csrc
File size: 19826 byte(s)
Simplify and standardise the included headers.
1 | /*************************************** |
2 | Extract data from Routino. |
3 | |
4 | Part of the Routino routing software. |
5 | ******************/ /****************** |
6 | This file Copyright 2008-2012 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 | |
27 | #include "types.h" |
28 | #include "nodes.h" |
29 | #include "segments.h" |
30 | #include "ways.h" |
31 | #include "relations.h" |
32 | |
33 | #include "visualiser.h" |
34 | |
35 | |
36 | /*+ The maximum number of segments per node (used to size temporary storage). +*/ |
37 | #define MAX_SEG_PER_NODE 32 |
38 | |
39 | /* Limit types */ |
40 | |
41 | #define SPEED_LIMIT 1 |
42 | #define WEIGHT_LIMIT 2 |
43 | #define HEIGHT_LIMIT 3 |
44 | #define WIDTH_LIMIT 4 |
45 | #define LENGTH_LIMIT 5 |
46 | |
47 | /* Local types */ |
48 | |
49 | typedef void (*callback_t)(index_t node,double latitude,double longitude); |
50 | |
51 | /* Local variables */ |
52 | |
53 | static Nodes *OSMNodes; |
54 | static Segments *OSMSegments; |
55 | static Ways *OSMWays; |
56 | static Relations *OSMRelations; |
57 | |
58 | static double LatMin; |
59 | static double LatMax; |
60 | static double LonMin; |
61 | static double LonMax; |
62 | |
63 | static int limit_type=0; |
64 | |
65 | /* Local functions */ |
66 | |
67 | static void find_all_nodes(Nodes *nodes,callback_t callback); |
68 | static void output_junctions(index_t node,double latitude,double longitude); |
69 | static void output_super(index_t node,double latitude,double longitude); |
70 | static void output_oneway(index_t node,double latitude,double longitude); |
71 | static void output_turnrestriction(index_t node,double latitude,double longitude); |
72 | static void output_limits(index_t node,double latitude,double longitude); |
73 | |
74 | |
75 | /*++++++++++++++++++++++++++++++++++++++ |
76 | Output the data for junctions. |
77 | |
78 | Nodes *nodes The set of nodes to use. |
79 | |
80 | Segments *segments The set of segments to use. |
81 | |
82 | Ways *ways The set of ways to use. |
83 | |
84 | Relations *relations The set of relations to use. |
85 | |
86 | double latmin The minimum latitude. |
87 | |
88 | double latmax The maximum latitude. |
89 | |
90 | double lonmin The minimum longitude. |
91 | |
92 | double lonmax The maximum longitude. |
93 | ++++++++++++++++++++++++++++++++++++++*/ |
94 | |
95 | void OutputJunctions(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
96 | { |
97 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
98 | |
99 | OSMNodes=nodes; |
100 | OSMSegments=segments; |
101 | OSMWays=ways; |
102 | OSMRelations=relations; |
103 | |
104 | LatMin=latmin; |
105 | LatMax=latmax; |
106 | LonMin=lonmin; |
107 | LonMax=lonmax; |
108 | |
109 | /* Iterate through the nodes and process them */ |
110 | |
111 | find_all_nodes(nodes,(callback_t)output_junctions); |
112 | } |
113 | |
114 | |
115 | /*++++++++++++++++++++++++++++++++++++++ |
116 | Process a single node as a junction (called as a callback). |
117 | |
118 | index_t node The node to output. |
119 | |
120 | double latitude The latitude of the node. |
121 | |
122 | double longitude The longitude of the node. |
123 | ++++++++++++++++++++++++++++++++++++++*/ |
124 | |
125 | static void output_junctions(index_t node,double latitude,double longitude) |
126 | { |
127 | Node *nodep=LookupNode(OSMNodes,node,1); |
128 | Segment *segment; |
129 | Way *firstway; |
130 | int count=0,difference=0; |
131 | |
132 | segment=FirstSegment(OSMSegments,nodep,1); |
133 | firstway=LookupWay(OSMWays,segment->way,1); |
134 | |
135 | do |
136 | { |
137 | Way *way=LookupWay(OSMWays,segment->way,2); |
138 | |
139 | if(IsNormalSegment(segment)) |
140 | count++; |
141 | |
142 | if(WaysCompare(firstway,way)) |
143 | difference=1; |
144 | |
145 | segment=NextSegment(OSMSegments,segment,node); |
146 | } |
147 | while(segment); |
148 | |
149 | if(count!=2 || difference) |
150 | printf("%.6f %.6f %d\n",radians_to_degrees(latitude),radians_to_degrees(longitude),count); |
151 | } |
152 | |
153 | |
154 | /*++++++++++++++++++++++++++++++++++++++ |
155 | Output the data for super-nodes and super-segments. |
156 | |
157 | Nodes *nodes The set of nodes to use. |
158 | |
159 | Segments *segments The set of segments to use. |
160 | |
161 | Ways *ways The set of ways to use. |
162 | |
163 | Relations *relations The set of relations to use. |
164 | |
165 | double latmin The minimum latitude. |
166 | |
167 | double latmax The maximum latitude. |
168 | |
169 | double lonmin The minimum longitude. |
170 | |
171 | double lonmax The maximum longitude. |
172 | ++++++++++++++++++++++++++++++++++++++*/ |
173 | |
174 | void OutputSuper(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
175 | { |
176 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
177 | |
178 | OSMNodes=nodes; |
179 | OSMSegments=segments; |
180 | OSMWays=ways; |
181 | OSMRelations=relations; |
182 | |
183 | LatMin=latmin; |
184 | LatMax=latmax; |
185 | LonMin=lonmin; |
186 | LonMax=lonmax; |
187 | |
188 | /* Iterate through the nodes and process them */ |
189 | |
190 | find_all_nodes(nodes,(callback_t)output_super); |
191 | } |
192 | |
193 | |
194 | /*++++++++++++++++++++++++++++++++++++++ |
195 | Process a single node as a super-node (called as a callback). |
196 | |
197 | index_t node The node to output. |
198 | |
199 | double latitude The latitude of the node. |
200 | |
201 | double longitude The longitude of the node. |
202 | ++++++++++++++++++++++++++++++++++++++*/ |
203 | |
204 | static void output_super(index_t node,double latitude,double longitude) |
205 | { |
206 | Node *nodep=LookupNode(OSMNodes,node,1); |
207 | Segment *segment; |
208 | |
209 | if(!IsSuperNode(nodep)) |
210 | return; |
211 | |
212 | printf("%.6f %.6f n\n",radians_to_degrees(latitude),radians_to_degrees(longitude)); |
213 | |
214 | segment=FirstSegment(OSMSegments,nodep,1); |
215 | |
216 | do |
217 | { |
218 | if(IsSuperSegment(segment)) |
219 | { |
220 | index_t othernode=OtherNode(segment,node); |
221 | double lat,lon; |
222 | |
223 | GetLatLong(OSMNodes,othernode,&lat,&lon); |
224 | |
225 | if(node>othernode || (lat<LatMin || lat>LatMax || lon<LonMin || lon>LonMax)) |
226 | printf("%.6f %.6f s\n",radians_to_degrees(lat),radians_to_degrees(lon)); |
227 | } |
228 | |
229 | segment=NextSegment(OSMSegments,segment,node); |
230 | } |
231 | while(segment); |
232 | } |
233 | |
234 | |
235 | /*++++++++++++++++++++++++++++++++++++++ |
236 | Output the data for one-way segments. |
237 | |
238 | Nodes *nodes The set of nodes to use. |
239 | |
240 | Segments *segments The set of segments to use. |
241 | |
242 | Ways *ways The set of ways to use. |
243 | |
244 | Relations *relations The set of relations to use. |
245 | |
246 | double latmin The minimum latitude. |
247 | |
248 | double latmax The maximum latitude. |
249 | |
250 | double lonmin The minimum longitude. |
251 | |
252 | double lonmax The maximum longitude. |
253 | ++++++++++++++++++++++++++++++++++++++*/ |
254 | |
255 | void OutputOneway(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
256 | { |
257 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
258 | |
259 | OSMNodes=nodes; |
260 | OSMSegments=segments; |
261 | OSMWays=ways; |
262 | OSMRelations=relations; |
263 | |
264 | LatMin=latmin; |
265 | LatMax=latmax; |
266 | LonMin=lonmin; |
267 | LonMax=lonmax; |
268 | |
269 | /* Iterate through the nodes and process them */ |
270 | |
271 | find_all_nodes(nodes,(callback_t)output_oneway); |
272 | } |
273 | |
274 | |
275 | /*++++++++++++++++++++++++++++++++++++++ |
276 | Process a single node and all connected one-way segments (called as a callback). |
277 | |
278 | index_t node The node to output. |
279 | |
280 | double latitude The latitude of the node. |
281 | |
282 | double longitude The longitude of the node. |
283 | ++++++++++++++++++++++++++++++++++++++*/ |
284 | |
285 | static void output_oneway(index_t node,double latitude,double longitude) |
286 | { |
287 | Node *nodep=LookupNode(OSMNodes,node,1); |
288 | Segment *segment; |
289 | |
290 | segment=FirstSegment(OSMSegments,nodep,1); |
291 | |
292 | do |
293 | { |
294 | if(IsNormalSegment(segment)) |
295 | { |
296 | index_t othernode=OtherNode(segment,node); |
297 | |
298 | if(node>othernode) |
299 | { |
300 | double lat,lon; |
301 | |
302 | GetLatLong(OSMNodes,othernode,&lat,&lon); |
303 | |
304 | if(IsOnewayFrom(segment,node)) |
305 | printf("%.6f %.6f %.6f %.6f\n",radians_to_degrees(latitude),radians_to_degrees(longitude),radians_to_degrees(lat),radians_to_degrees(lon)); |
306 | else if(IsOnewayFrom(segment,othernode)) |
307 | printf("%.6f %.6f %.6f %.6f\n",radians_to_degrees(lat),radians_to_degrees(lon),radians_to_degrees(latitude),radians_to_degrees(longitude)); |
308 | } |
309 | } |
310 | |
311 | segment=NextSegment(OSMSegments,segment,node); |
312 | } |
313 | while(segment); |
314 | } |
315 | |
316 | |
317 | /*++++++++++++++++++++++++++++++++++++++ |
318 | Output the data for turn restrictions. |
319 | |
320 | Nodes *nodes The set of nodes to use. |
321 | |
322 | Segments *segments The set of segments to use. |
323 | |
324 | Ways *ways The set of ways to use. |
325 | |
326 | Relations *relations The set of relations to use. |
327 | |
328 | double latmin The minimum latitude. |
329 | |
330 | double latmax The maximum latitude. |
331 | |
332 | double lonmin The minimum longitude. |
333 | |
334 | double lonmax The maximum longitude. |
335 | ++++++++++++++++++++++++++++++++++++++*/ |
336 | |
337 | void OutputTurnRestrictions(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
338 | { |
339 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
340 | |
341 | OSMNodes=nodes; |
342 | OSMSegments=segments; |
343 | OSMWays=ways; |
344 | OSMRelations=relations; |
345 | |
346 | LatMin=latmin; |
347 | LatMax=latmax; |
348 | LonMin=lonmin; |
349 | LonMax=lonmax; |
350 | |
351 | /* Iterate through the nodes and process them */ |
352 | |
353 | find_all_nodes(nodes,(callback_t)output_turnrestriction); |
354 | } |
355 | |
356 | |
357 | /*++++++++++++++++++++++++++++++++++++++ |
358 | Process a single node as the 'via' node for a turn restriction (called as a callback). |
359 | |
360 | index_t node The node to output. |
361 | |
362 | double latitude The latitude of the node. |
363 | |
364 | double longitude The longitude of the node. |
365 | ++++++++++++++++++++++++++++++++++++++*/ |
366 | |
367 | static void output_turnrestriction(index_t node,double latitude,double longitude) |
368 | { |
369 | Node *nodep=LookupNode(OSMNodes,node,1); |
370 | index_t turnrelation=NO_RELATION; |
371 | |
372 | if(!IsTurnRestrictedNode(nodep)) |
373 | return; |
374 | |
375 | turnrelation=FindFirstTurnRelation1(OSMRelations,node); |
376 | |
377 | do |
378 | { |
379 | TurnRelation *relation; |
380 | Segment *from_segment,*to_segment; |
381 | index_t from_node,to_node; |
382 | double from_lat,from_lon,to_lat,to_lon; |
383 | |
384 | relation=LookupTurnRelation(OSMRelations,turnrelation,1); |
385 | |
386 | from_segment=LookupSegment(OSMSegments,relation->from,1); |
387 | to_segment =LookupSegment(OSMSegments,relation->to ,2); |
388 | |
389 | from_node=OtherNode(from_segment,node); |
390 | to_node=OtherNode(to_segment,node); |
391 | |
392 | GetLatLong(OSMNodes,from_node,&from_lat,&from_lon); |
393 | GetLatLong(OSMNodes,to_node,&to_lat,&to_lon); |
394 | |
395 | printf("%.6f %.6f %.6f %.6f %.6f %.6f\n",radians_to_degrees(from_lat),radians_to_degrees(from_lon), |
396 | radians_to_degrees(latitude),radians_to_degrees(longitude), |
397 | radians_to_degrees(to_lat),radians_to_degrees(to_lon)); |
398 | |
399 | turnrelation=FindNextTurnRelation1(OSMRelations,turnrelation); |
400 | } |
401 | while(turnrelation!=NO_RELATION); |
402 | } |
403 | |
404 | |
405 | /*++++++++++++++++++++++++++++++++++++++ |
406 | Output the data for speed limits. |
407 | |
408 | Nodes *nodes The set of nodes to use. |
409 | |
410 | Segments *segments The set of segments to use. |
411 | |
412 | Ways *ways The set of ways to use. |
413 | |
414 | Relations *relations The set of relations to use. |
415 | |
416 | double latmin The minimum latitude. |
417 | |
418 | double latmax The maximum latitude. |
419 | |
420 | double lonmin The minimum longitude. |
421 | |
422 | double lonmax The maximum longitude. |
423 | ++++++++++++++++++++++++++++++++++++++*/ |
424 | |
425 | void OutputSpeedLimits(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
426 | { |
427 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
428 | |
429 | OSMNodes=nodes; |
430 | OSMSegments=segments; |
431 | OSMWays=ways; |
432 | OSMRelations=relations; |
433 | |
434 | LatMin=latmin; |
435 | LatMax=latmax; |
436 | LonMin=lonmin; |
437 | LonMax=lonmax; |
438 | |
439 | /* Iterate through the nodes and process them */ |
440 | |
441 | limit_type=SPEED_LIMIT; |
442 | |
443 | find_all_nodes(nodes,(callback_t)output_limits); |
444 | } |
445 | |
446 | |
447 | /*++++++++++++++++++++++++++++++++++++++ |
448 | Output the data for weight limits. |
449 | |
450 | Nodes *nodes The set of nodes to use. |
451 | |
452 | Segments *segments The set of segments to use. |
453 | |
454 | Ways *ways The set of ways to use. |
455 | |
456 | Relations *relations The set of relations to use. |
457 | |
458 | double latmin The minimum latitude. |
459 | |
460 | double latmax The maximum latitude. |
461 | |
462 | double lonmin The minimum longitude. |
463 | |
464 | double lonmax The maximum longitude. |
465 | ++++++++++++++++++++++++++++++++++++++*/ |
466 | |
467 | void OutputWeightLimits(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
468 | { |
469 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
470 | |
471 | OSMNodes=nodes; |
472 | OSMSegments=segments; |
473 | OSMWays=ways; |
474 | OSMRelations=relations; |
475 | |
476 | LatMin=latmin; |
477 | LatMax=latmax; |
478 | LonMin=lonmin; |
479 | LonMax=lonmax; |
480 | |
481 | /* Iterate through the nodes and process them */ |
482 | |
483 | limit_type=WEIGHT_LIMIT; |
484 | |
485 | find_all_nodes(nodes,(callback_t)output_limits); |
486 | } |
487 | |
488 | |
489 | /*++++++++++++++++++++++++++++++++++++++ |
490 | Output the data for height limits. |
491 | |
492 | Nodes *nodes The set of nodes to use. |
493 | |
494 | Segments *segments The set of segments to use. |
495 | |
496 | Ways *ways The set of ways to use. |
497 | |
498 | Relations *relations The set of relations to use. |
499 | |
500 | double latmin The minimum latitude. |
501 | |
502 | double latmax The maximum latitude. |
503 | |
504 | double lonmin The minimum longitude. |
505 | |
506 | double lonmax The maximum longitude. |
507 | ++++++++++++++++++++++++++++++++++++++*/ |
508 | |
509 | void OutputHeightLimits(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
510 | { |
511 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
512 | |
513 | OSMNodes=nodes; |
514 | OSMSegments=segments; |
515 | OSMWays=ways; |
516 | OSMRelations=relations; |
517 | |
518 | LatMin=latmin; |
519 | LatMax=latmax; |
520 | LonMin=lonmin; |
521 | LonMax=lonmax; |
522 | |
523 | /* Iterate through the nodes and process them */ |
524 | |
525 | limit_type=HEIGHT_LIMIT; |
526 | |
527 | find_all_nodes(nodes,(callback_t)output_limits); |
528 | } |
529 | |
530 | |
531 | /*++++++++++++++++++++++++++++++++++++++ |
532 | Output the data for width limits. |
533 | |
534 | Nodes *nodes The set of nodes to use. |
535 | |
536 | Segments *segments The set of segments to use. |
537 | |
538 | Ways *ways The set of ways to use. |
539 | |
540 | Relations *relations The set of relations to use. |
541 | |
542 | double latmin The minimum latitude. |
543 | |
544 | double latmax The maximum latitude. |
545 | |
546 | double lonmin The minimum longitude. |
547 | |
548 | double lonmax The maximum longitude. |
549 | ++++++++++++++++++++++++++++++++++++++*/ |
550 | |
551 | void OutputWidthLimits(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
552 | { |
553 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
554 | |
555 | OSMNodes=nodes; |
556 | OSMSegments=segments; |
557 | OSMWays=ways; |
558 | OSMRelations=relations; |
559 | |
560 | LatMin=latmin; |
561 | LatMax=latmax; |
562 | LonMin=lonmin; |
563 | LonMax=lonmax; |
564 | |
565 | /* Iterate through the nodes and process them */ |
566 | |
567 | limit_type=WIDTH_LIMIT; |
568 | |
569 | find_all_nodes(nodes,(callback_t)output_limits); |
570 | } |
571 | |
572 | |
573 | /*++++++++++++++++++++++++++++++++++++++ |
574 | Output the data for length limits. |
575 | |
576 | Nodes *nodes The set of nodes to use. |
577 | |
578 | Segments *segments The set of segments to use. |
579 | |
580 | Ways *ways The set of ways to use. |
581 | |
582 | Relations *relations The set of relations to use. |
583 | |
584 | double latmin The minimum latitude. |
585 | |
586 | double latmax The maximum latitude. |
587 | |
588 | double lonmin The minimum longitude. |
589 | |
590 | double lonmax The maximum longitude. |
591 | ++++++++++++++++++++++++++++++++++++++*/ |
592 | |
593 | void OutputLengthLimits(Nodes *nodes,Segments *segments,Ways *ways,Relations *relations,double latmin,double latmax,double lonmin,double lonmax) |
594 | { |
595 | /* Use local variables so that the callback doesn't need to pass them backwards and forwards */ |
596 | |
597 | OSMNodes=nodes; |
598 | OSMSegments=segments; |
599 | OSMWays=ways; |
600 | OSMRelations=relations; |
601 | |
602 | LatMin=latmin; |
603 | LatMax=latmax; |
604 | LonMin=lonmin; |
605 | LonMax=lonmax; |
606 | |
607 | /* Iterate through the nodes and process them */ |
608 | |
609 | limit_type=LENGTH_LIMIT; |
610 | |
611 | find_all_nodes(nodes,(callback_t)output_limits); |
612 | } |
613 | |
614 | |
615 | /*++++++++++++++++++++++++++++++++++++++ |
616 | Process a single node as a speed, weight, height, length, width limit (called as a callback). |
617 | |
618 | index_t node The node to output. |
619 | |
620 | double latitude The latitude of the node. |
621 | |
622 | double longitude The longitude of the node. |
623 | ++++++++++++++++++++++++++++++++++++++*/ |
624 | |
625 | static void output_limits(index_t node,double latitude,double longitude) |
626 | { |
627 | Node *nodep=LookupNode(OSMNodes,node,1); |
628 | Segment *segment,segments[MAX_SEG_PER_NODE]; |
629 | int limits[MAX_SEG_PER_NODE]; |
630 | int count=0; |
631 | int i,j,same=0; |
632 | |
633 | segment=FirstSegment(OSMSegments,nodep,1); |
634 | |
635 | do |
636 | { |
637 | if(IsNormalSegment(segment) && count<MAX_SEG_PER_NODE) |
638 | { |
639 | Way *way=LookupWay(OSMWays,segment->way,1); |
640 | |
641 | segments[count]=*segment; |
642 | |
643 | switch(limit_type) |
644 | { |
645 | case SPEED_LIMIT: limits[count]=way->speed; break; |
646 | case WEIGHT_LIMIT: limits[count]=way->weight; break; |
647 | case HEIGHT_LIMIT: limits[count]=way->height; break; |
648 | case WIDTH_LIMIT: limits[count]=way->width; break; |
649 | case LENGTH_LIMIT: limits[count]=way->length; break; |
650 | } |
651 | |
652 | if(limits[count] || HIGHWAY(way->type)<Way_Track) |
653 | count++; |
654 | } |
655 | |
656 | segment=NextSegment(OSMSegments,segment,node); |
657 | } |
658 | while(segment); |
659 | |
660 | /* Nodes with only one limit are not interesting */ |
661 | |
662 | if(count==1) |
663 | return; |
664 | |
665 | /* Nodes with all segments the same limit are not interesting */ |
666 | |
667 | same=0; |
668 | for(j=0;j<count;j++) |
669 | if(limits[0]==limits[j]) |
670 | same++; |
671 | |
672 | if(same==count) |
673 | return; |
674 | |
675 | /* Display the interesting limits */ |
676 | |
677 | printf("%.6f %.6f\n",radians_to_degrees(latitude),radians_to_degrees(longitude)); |
678 | |
679 | for(i=0;i<count;i++) |
680 | { |
681 | same=0; |
682 | for(j=0;j<count;j++) |
683 | if(limits[i]==limits[j]) |
684 | same++; |
685 | |
686 | if(count==2 || same!=(count-1)) |
687 | { |
688 | double lat,lon; |
689 | |
690 | GetLatLong(OSMNodes,OtherNode(&segments[i],node),&lat,&lon); |
691 | |
692 | switch(limit_type) |
693 | { |
694 | case SPEED_LIMIT: |
695 | printf("%.6f %.6f %d\n",radians_to_degrees(lat),radians_to_degrees(lon),speed_to_kph(limits[i])); |
696 | break; |
697 | case WEIGHT_LIMIT: |
698 | printf("%.6f %.6f %.1f\n",radians_to_degrees(lat),radians_to_degrees(lon),weight_to_tonnes(limits[i])); |
699 | break; |
700 | case HEIGHT_LIMIT: |
701 | printf("%.6f %.6f %.1f\n",radians_to_degrees(lat),radians_to_degrees(lon),height_to_metres(limits[i])); |
702 | break; |
703 | case WIDTH_LIMIT: |
704 | printf("%.6f %.6f %.1f\n",radians_to_degrees(lat),radians_to_degrees(lon),width_to_metres(limits[i])); |
705 | break; |
706 | case LENGTH_LIMIT: |
707 | printf("%.6f %.6f %.1f\n",radians_to_degrees(lat),radians_to_degrees(lon),length_to_metres(limits[i])); |
708 | break; |
709 | } |
710 | } |
711 | } |
712 | } |
713 | |
714 | |
715 | /*++++++++++++++++++++++++++++++++++++++ |
716 | A function to iterate through all nodes and call a callback function for each one. |
717 | |
718 | Nodes *nodes The set of nodes to use. |
719 | |
720 | callback_t callback The callback function for each node. |
721 | ++++++++++++++++++++++++++++++++++++++*/ |
722 | |
723 | static void find_all_nodes(Nodes *nodes,callback_t callback) |
724 | { |
725 | ll_bin_t latminbin=latlong_to_bin(radians_to_latlong(LatMin))-nodes->file.latzero; |
726 | ll_bin_t latmaxbin=latlong_to_bin(radians_to_latlong(LatMax))-nodes->file.latzero; |
727 | ll_bin_t lonminbin=latlong_to_bin(radians_to_latlong(LonMin))-nodes->file.lonzero; |
728 | ll_bin_t lonmaxbin=latlong_to_bin(radians_to_latlong(LonMax))-nodes->file.lonzero; |
729 | ll_bin_t latb,lonb; |
730 | index_t i,index1,index2; |
731 | |
732 | /* Loop through all of the nodes. */ |
733 | |
734 | for(latb=latminbin;latb<=latmaxbin;latb++) |
735 | for(lonb=lonminbin;lonb<=lonmaxbin;lonb++) |
736 | { |
737 | ll_bin2_t llbin=lonb*nodes->file.latbins+latb; |
738 | |
739 | if(llbin<0 || llbin>(nodes->file.latbins*nodes->file.lonbins)) |
740 | continue; |
741 | |
742 | index1=LookupNodeOffset(nodes,llbin); |
743 | index2=LookupNodeOffset(nodes,llbin+1); |
744 | |
745 | for(i=index1;i<index2;i++) |
746 | { |
747 | Node *node=LookupNode(nodes,i,1); |
748 | |
749 | double lat=latlong_to_radians(bin_to_latlong(nodes->file.latzero+latb)+off_to_latlong(node->latoffset)); |
750 | double lon=latlong_to_radians(bin_to_latlong(nodes->file.lonzero+lonb)+off_to_latlong(node->lonoffset)); |
751 | |
752 | if(lat>LatMin && lat<LatMax && lon>LonMin && lon<LonMax) |
753 | (*callback)(i,lat,lon); |
754 | } |
755 | } |
756 | } |
Properties
Name | Value |
---|---|
cvs:description | Functions for data visualisation. |