1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v2.0
6 // which accompanies this distribution, and is available at
7 // http://www.eclipse.org/legal/epl-v20.html
8 // SPDX-License-Identifier: EPL-2.0
9 /****************************************************************************/
10 /// @file NIImporter_SUMO.cpp
11 /// @author Daniel Krajzewicz
12 /// @author Jakob Erdmann
13 /// @author Michael Behrisch
14 /// @author Leonhard Luecken
15 /// @date Mon, 14.04.2008
16 /// @version $Id$
17 ///
18 // Importer for networks stored in SUMO format
19 /****************************************************************************/
20
21
22 // ===========================================================================
23 // included modules
24 // ===========================================================================
25 #include <config.h>
26 #include <string>
27 #include <utils/common/UtilExceptions.h>
28 #include <utils/common/StringUtils.h>
29 #include <utils/common/MsgHandler.h>
30 #include <utils/common/StringTokenizer.h>
31 #include <utils/common/FileHelpers.h>
32 #include <utils/common/ToString.h>
33 #include <utils/common/StringUtils.h>
34 #include <utils/xml/SUMOXMLDefinitions.h>
35 #include <utils/xml/SUMOSAXHandler.h>
36 #include <utils/xml/XMLSubSys.h>
37 #include <utils/geom/GeoConvHelper.h>
38 #include <utils/geom/GeomConvHelper.h>
39 #include <utils/options/OptionsCont.h>
40 #include <netbuild/NBEdge.h>
41 #include <netbuild/NBEdgeCont.h>
42 #include <netbuild/NBNode.h>
43 #include <netbuild/NBNodeCont.h>
44 #include <netbuild/NBAlgorithms_Ramps.h>
45 #include <netbuild/NBNetBuilder.h>
46 #include "NILoader.h"
47 #include "NIXMLTypesHandler.h"
48 #include "NIImporter_SUMO.h"
49
50
51 // ===========================================================================
52 // method definitions
53 // ===========================================================================
54 // ---------------------------------------------------------------------------
55 // static methods (interface in this case)
56 // ---------------------------------------------------------------------------
57 void
loadNetwork(OptionsCont & oc,NBNetBuilder & nb)58 NIImporter_SUMO::loadNetwork(OptionsCont& oc, NBNetBuilder& nb) {
59 NIImporter_SUMO importer(nb);
60 importer._loadNetwork(oc);
61 }
62
63
64 // ---------------------------------------------------------------------------
65 // loader methods
66 // ---------------------------------------------------------------------------
NIImporter_SUMO(NBNetBuilder & nb)67 NIImporter_SUMO::NIImporter_SUMO(NBNetBuilder& nb)
68 : SUMOSAXHandler("sumo-network"),
69 myNetBuilder(nb),
70 myNodeCont(nb.getNodeCont()),
71 myTLLCont(nb.getTLLogicCont()),
72 myTypesHandler(nb.getTypeCont()),
73 myCurrentEdge(nullptr),
74 myCurrentLane(nullptr),
75 myCurrentTL(nullptr),
76 myLocation(nullptr),
77 myHaveSeenInternalEdge(false),
78 myAmLefthand(false),
79 myCornerDetail(0),
80 myLinkDetail(-1),
81 myRectLaneCut(false),
82 myWalkingAreas(false),
83 myLimitTurnSpeed(-1),
84 myCheckLaneFoesAll(false),
85 myCheckLaneFoesRoundabout(true) {
86 }
87
88
~NIImporter_SUMO()89 NIImporter_SUMO::~NIImporter_SUMO() {
90 for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
91 EdgeAttrs* ed = (*i).second;
92 for (std::vector<LaneAttrs*>::const_iterator j = ed->lanes.begin(); j != ed->lanes.end(); ++j) {
93 delete *j;
94 }
95 delete ed;
96 }
97 delete myLocation;
98
99 }
100
101
102 void
_loadNetwork(OptionsCont & oc)103 NIImporter_SUMO::_loadNetwork(OptionsCont& oc) {
104 // check whether the option is set (properly)
105 if (!oc.isUsableFileList("sumo-net-file")) {
106 return;
107 }
108 // parse file(s)
109 std::vector<std::string> files = oc.getStringVector("sumo-net-file");
110 for (std::vector<std::string>::const_iterator file = files.begin(); file != files.end(); ++file) {
111 if (!FileHelpers::isReadable(*file)) {
112 WRITE_ERROR("Could not open sumo-net-file '" + *file + "'.");
113 return;
114 }
115 setFileName(*file);
116 PROGRESS_BEGIN_MESSAGE("Parsing sumo-net from '" + *file + "'");
117 XMLSubSys::runParser(*this, *file, true);
118 PROGRESS_DONE_MESSAGE();
119 }
120 // build edges
121 for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
122 EdgeAttrs* ed = (*i).second;
123 // skip internal edges
124 if (ed->func == EDGEFUNC_INTERNAL || ed->func == EDGEFUNC_CROSSING || ed->func == EDGEFUNC_WALKINGAREA) {
125 continue;
126 }
127 // get and check the nodes
128 NBNode* from = myNodeCont.retrieve(ed->fromNode);
129 NBNode* to = myNodeCont.retrieve(ed->toNode);
130 if (from == nullptr) {
131 WRITE_ERROR("Edge's '" + ed->id + "' from-node '" + ed->fromNode + "' is not known.");
132 continue;
133 }
134 if (to == nullptr) {
135 WRITE_ERROR("Edge's '" + ed->id + "' to-node '" + ed->toNode + "' is not known.");
136 continue;
137 }
138 if (from == to) {
139 WRITE_ERROR("Edge's '" + ed->id + "' from-node and to-node '" + ed->toNode + "' art identical.");
140 continue;
141 }
142 // edge shape
143 PositionVector geom;
144 if (ed->shape.size() > 0) {
145 geom = ed->shape;
146 } else {
147 // either the edge has default shape consisting only of the two node
148 // positions or we have a legacy network
149 geom = reconstructEdgeShape(ed, from->getPosition(), to->getPosition());
150 }
151 // build and insert the edge
152 NBEdge* e = new NBEdge(ed->id, from, to,
153 ed->type, ed->maxSpeed,
154 (int) ed->lanes.size(),
155 ed->priority, NBEdge::UNSPECIFIED_WIDTH, NBEdge::UNSPECIFIED_OFFSET,
156 geom, ed->streetName, "", ed->lsf, true); // always use tryIgnoreNodePositions to keep original shape
157 e->setLoadedLength(ed->length);
158 e->updateParameter(ed->getParametersMap());
159 if (!myNetBuilder.getEdgeCont().insert(e)) {
160 WRITE_ERROR("Could not insert edge '" + ed->id + "'.");
161 delete e;
162 continue;
163 }
164 ed->builtEdge = myNetBuilder.getEdgeCont().retrieve(ed->id);
165 if (ed->builtEdge != nullptr) {
166 ed->builtEdge->setStopOffsets(-1, ed->stopOffsets);
167 }
168 }
169 // assign further lane attributes (edges are built)
170 EdgeVector toRemove;
171 const bool dismissVclasses = oc.getBool("dismiss-vclasses");
172 for (std::map<std::string, EdgeAttrs*>::const_iterator i = myEdges.begin(); i != myEdges.end(); ++i) {
173 EdgeAttrs* ed = (*i).second;
174 NBEdge* nbe = ed->builtEdge;
175 if (nbe == nullptr) { // inner edge or removed by explicit list, vclass, ...
176 continue;
177 }
178 const SumoXMLNodeType toType = nbe->getToNode()->getType();
179 for (int fromLaneIndex = 0; fromLaneIndex < (int) ed->lanes.size(); ++fromLaneIndex) {
180 LaneAttrs* lane = ed->lanes[fromLaneIndex];
181 // connections
182 const std::vector<Connection>& connections = lane->connections;
183 for (const Connection& c : connections) {
184 if (myEdges.count(c.toEdgeID) == 0) {
185 WRITE_ERROR("Unknown edge '" + c.toEdgeID + "' given in connection.");
186 continue;
187 }
188 NBEdge* toEdge = myEdges[c.toEdgeID]->builtEdge;
189 if (toEdge == nullptr) { // removed by explicit list, vclass, ...
190 continue;
191 }
192 if (nbe->hasConnectionTo(toEdge, c.toLaneIdx)) {
193 WRITE_WARNING("Target lane '" + toEdge->getLaneID(c.toLaneIdx) + "' has multiple connections from '" + nbe->getID() + "'.");
194 }
195 // patch attribute uncontrolled for legacy networks where it is not set explicitly
196 bool uncontrolled = c.uncontrolled;
197
198 if ((NBNode::isTrafficLight(toType) || toType == NODETYPE_RAIL_SIGNAL)
199 && c.tlLinkIndex == NBConnection::InvalidTlIndex) {
200 uncontrolled = true;
201 }
202 nbe->addLane2LaneConnection(
203 fromLaneIndex, toEdge, c.toLaneIdx, NBEdge::L2L_VALIDATED,
204 true, c.mayDefinitelyPass, c.keepClear, c.contPos, c.visibility, c.speed, c.customShape, uncontrolled);
205
206 // maybe we have a tls-controlled connection
207 if (c.tlID != "" && myRailSignals.count(c.tlID) == 0) {
208 const std::map<std::string, NBTrafficLightDefinition*>& programs = myTLLCont.getPrograms(c.tlID);
209 if (programs.size() > 0) {
210 std::map<std::string, NBTrafficLightDefinition*>::const_iterator it;
211 for (it = programs.begin(); it != programs.end(); it++) {
212 NBLoadedSUMOTLDef* tlDef = dynamic_cast<NBLoadedSUMOTLDef*>(it->second);
213 if (tlDef) {
214 tlDef->addConnection(nbe, toEdge, fromLaneIndex, c.toLaneIdx, c.tlLinkIndex, false);
215 } else {
216 throw ProcessError("Corrupt traffic light definition '" + c.tlID + "' (program '" + it->first + "')");
217 }
218 }
219 } else {
220 WRITE_ERROR("The traffic light '" + c.tlID + "' is not known.");
221 }
222 }
223 }
224 // allow/disallow XXX preferred
225 if (!dismissVclasses) {
226 nbe->setPermissions(parseVehicleClasses(lane->allow, lane->disallow), fromLaneIndex);
227 }
228 // width, offset
229 nbe->setLaneWidth(fromLaneIndex, lane->width);
230 nbe->setEndOffset(fromLaneIndex, lane->endOffset);
231 nbe->setSpeed(fromLaneIndex, lane->maxSpeed);
232 nbe->setAcceleration(fromLaneIndex, lane->accelRamp);
233 nbe->getLaneStruct(fromLaneIndex).oppositeID = lane->oppositeID;
234 nbe->getLaneStruct(fromLaneIndex).updateParameter(lane->getParametersMap());
235 if (lane->customShape) {
236 nbe->setLaneShape(fromLaneIndex, lane->shape);
237 }
238 // stop offset for lane
239 bool stopOffsetSet = false;
240 if (lane->stopOffsets.size() != 0 || nbe->getStopOffsets().size() == 0) {
241 // apply lane-specific stopOffset (might be none as well)
242 stopOffsetSet = nbe->setStopOffsets(fromLaneIndex, lane->stopOffsets);
243 }
244 if (!stopOffsetSet) {
245 // apply default stop offset to lane
246 nbe->setStopOffsets(fromLaneIndex, nbe->getStopOffsets());
247 }
248 }
249 nbe->declareConnectionsAsLoaded();
250 if (!nbe->hasLaneSpecificWidth() && nbe->getLanes()[0].width != NBEdge::UNSPECIFIED_WIDTH) {
251 nbe->setLaneWidth(-1, nbe->getLaneWidth(0));
252 }
253 if (!nbe->hasLaneSpecificEndOffset() && nbe->getEndOffset(0) != NBEdge::UNSPECIFIED_OFFSET) {
254 nbe->setEndOffset(-1, nbe->getEndOffset(0));
255 }
256 if (!nbe->hasLaneSpecificStopOffsets() && nbe->getStopOffsets().size() != 0) {
257 nbe->setStopOffsets(-1, nbe->getStopOffsets());
258 }
259 // check again after permissions are set
260 if (myNetBuilder.getEdgeCont().ignoreFilterMatch(nbe)) {
261 myNetBuilder.getEdgeCont().ignore(nbe->getID());
262 toRemove.push_back(nbe);
263 }
264 }
265 for (EdgeVector::iterator i = toRemove.begin(); i != toRemove.end(); ++i) {
266 myNetBuilder.getEdgeCont().erase(myNetBuilder.getDistrictCont(), *i);
267 }
268 // insert loaded prohibitions
269 for (std::vector<Prohibition>::const_iterator it = myProhibitions.begin(); it != myProhibitions.end(); it++) {
270 NBEdge* prohibitedFrom = myEdges[it->prohibitedFrom]->builtEdge;
271 NBEdge* prohibitedTo = myEdges[it->prohibitedTo]->builtEdge;
272 NBEdge* prohibitorFrom = myEdges[it->prohibitorFrom]->builtEdge;
273 NBEdge* prohibitorTo = myEdges[it->prohibitorTo]->builtEdge;
274 if (prohibitedFrom == nullptr) {
275 WRITE_WARNING("Edge '" + it->prohibitedFrom + "' in prohibition was not built");
276 } else if (prohibitedTo == nullptr) {
277 WRITE_WARNING("Edge '" + it->prohibitedTo + "' in prohibition was not built");
278 } else if (prohibitorFrom == nullptr) {
279 WRITE_WARNING("Edge '" + it->prohibitorFrom + "' in prohibition was not built");
280 } else if (prohibitorTo == nullptr) {
281 WRITE_WARNING("Edge '" + it->prohibitorTo + "' in prohibition was not built");
282 } else {
283 NBNode* n = prohibitedFrom->getToNode();
284 n->addSortedLinkFoes(
285 NBConnection(prohibitorFrom, prohibitorTo),
286 NBConnection(prohibitedFrom, prohibitedTo));
287 }
288 }
289 if (!myHaveSeenInternalEdge && oc.isDefault("no-internal-links")) {
290 oc.set("no-internal-links", "true");
291 }
292 if (oc.isDefault("lefthand")) {
293 oc.set("lefthand", toString(myAmLefthand));
294 }
295 if (oc.isDefault("junctions.corner-detail")) {
296 oc.set("junctions.corner-detail", toString(myCornerDetail));
297 }
298 if (oc.isDefault("junctions.internal-link-detail") && myLinkDetail > 0) {
299 oc.set("junctions.internal-link-detail", toString(myLinkDetail));
300 }
301 if (oc.isDefault("rectangular-lane-cut")) {
302 oc.set("rectangular-lane-cut", toString(myRectLaneCut));
303 }
304 if (oc.isDefault("walkingareas")) {
305 oc.set("walkingareas", toString(myWalkingAreas));
306 }
307 if (oc.isDefault("junctions.limit-turn-speed")) {
308 oc.set("junctions.limit-turn-speed", toString(myLimitTurnSpeed));
309 }
310 if (oc.isDefault("check-lane-foes.all") && oc.getBool("check-lane-foes.all") != myCheckLaneFoesAll) {
311 oc.set("check-lane-foes.all", toString(myCheckLaneFoesAll));
312 }
313 if (oc.isDefault("check-lane-foes.roundabout") && oc.getBool("check-lane-foes.roundabout") != myCheckLaneFoesRoundabout) {
314 oc.set("check-lane-foes.roundabout", toString(myCheckLaneFoesRoundabout));
315 }
316 if (!deprecatedVehicleClassesSeen.empty()) {
317 WRITE_WARNING("Deprecated vehicle class(es) '" + toString(deprecatedVehicleClassesSeen) + "' in input network.");
318 deprecatedVehicleClassesSeen.clear();
319 }
320 if (!oc.getBool("no-internal-links")) {
321 // add loaded crossings
322 for (std::map<std::string, std::vector<Crossing> >::const_iterator it = myPedestrianCrossings.begin(); it != myPedestrianCrossings.end(); ++it) {
323 NBNode* node = myNodeCont.retrieve((*it).first);
324 for (std::vector<Crossing>::const_iterator it_c = (*it).second.begin(); it_c != (*it).second.end(); ++it_c) {
325 const Crossing& crossing = (*it_c);
326 EdgeVector edges;
327 for (std::vector<std::string>::const_iterator it_e = crossing.crossingEdges.begin(); it_e != crossing.crossingEdges.end(); ++it_e) {
328 NBEdge* edge = myNetBuilder.getEdgeCont().retrieve(*it_e);
329 // edge might have been removed due to options
330 if (edge != nullptr) {
331 edges.push_back(edge);
332 }
333 }
334 if (edges.size() > 0) {
335 node->addCrossing(edges, crossing.width, crossing.priority, crossing.customTLIndex, crossing.customTLIndex2, crossing.customShape, true);
336 }
337 }
338 }
339 // add walking area custom shapes
340 for (auto item : myWACustomShapes) {
341 std::string nodeID = SUMOXMLDefinitions::getJunctionIDFromInternalEdge(item.first);
342 NBNode* node = myNodeCont.retrieve(nodeID);
343 std::vector<std::string> edgeIDs;
344 if (item.second.fromEdges.size() + item.second.toEdges.size() == 0) {
345 // must be a split crossing
346 assert(item.second.fromCrossed.size() > 0);
347 assert(item.second.toCrossed.size() > 0);
348 edgeIDs = item.second.fromCrossed;
349 edgeIDs.insert(edgeIDs.end(), item.second.toCrossed.begin(), item.second.toCrossed.end());
350 } else if (item.second.fromEdges.size() > 0) {
351 edgeIDs = item.second.fromEdges;
352 } else {
353 edgeIDs = item.second.toEdges;
354 }
355 EdgeVector edges;
356 for (std::string edgeID : edgeIDs) {
357 NBEdge* edge = myNetBuilder.getEdgeCont().retrieve(edgeID);
358 // edge might have been removed due to options
359 if (edge != nullptr) {
360 edges.push_back(edge);
361 }
362 }
363 if (edges.size() > 0) {
364 node->addWalkingAreaShape(edges, item.second.shape);
365 }
366 }
367 }
368 // add roundabouts
369 for (std::vector<std::vector<std::string> >::const_iterator it = myRoundabouts.begin(); it != myRoundabouts.end(); ++it) {
370 EdgeSet roundabout;
371 for (std::vector<std::string>::const_iterator it_r = it->begin(); it_r != it->end(); ++it_r) {
372 NBEdge* edge = myNetBuilder.getEdgeCont().retrieve(*it_r);
373 if (edge == nullptr) {
374 if (!myNetBuilder.getEdgeCont().wasIgnored(*it_r)) {
375 WRITE_ERROR("Unknown edge '" + (*it_r) + "' in roundabout");
376 }
377 } else {
378 roundabout.insert(edge);
379 }
380 }
381 myNetBuilder.getEdgeCont().addRoundabout(roundabout);
382 }
383 }
384
385
386
387 void
myStartElement(int element,const SUMOSAXAttributes & attrs)388 NIImporter_SUMO::myStartElement(int element,
389 const SUMOSAXAttributes& attrs) {
390 /* our goal is to reproduce the input net faithfully
391 * there are different types of objects in the netfile:
392 * 1) those which must be loaded into NBNetBuilder-Containers for processing
393 * 2) those which can be ignored because they are recomputed based on group 1
394 * 3) those which are of no concern to NBNetBuilder but should be exposed to
395 * NETEDIT. We will probably have to patch NBNetBuilder to contain them
396 * and hand them over to NETEDIT
397 * alternative idea: those shouldn't really be contained within the
398 * network but rather in separate files. teach NETEDIT how to open those
399 * (POI?)
400 * 4) those which are of concern neither to NBNetBuilder nor NETEDIT and
401 * must be copied over - need to patch NBNetBuilder for this.
402 * copy unknown by default
403 */
404 switch (element) {
405 case SUMO_TAG_NET: {
406 bool ok;
407 myAmLefthand = attrs.getOpt<bool>(SUMO_ATTR_LEFTHAND, nullptr, ok, false);
408 myCornerDetail = attrs.getOpt<int>(SUMO_ATTR_CORNERDETAIL, nullptr, ok, 0);
409 myLinkDetail = attrs.getOpt<int>(SUMO_ATTR_LINKDETAIL, nullptr, ok, -1);
410 myRectLaneCut = attrs.getOpt<bool>(SUMO_ATTR_RECTANGULAR_LANE_CUT, nullptr, ok, false);
411 myWalkingAreas = attrs.getOpt<bool>(SUMO_ATTR_WALKINGAREAS, nullptr, ok, false);
412 myLimitTurnSpeed = attrs.getOpt<double>(SUMO_ATTR_LIMIT_TURN_SPEED, nullptr, ok, -1);
413 myWalkingAreas = attrs.getOpt<bool>(SUMO_ATTR_WALKINGAREAS, nullptr, ok, false);
414 myCheckLaneFoesAll = attrs.getOpt<bool>(SUMO_ATTR_CHECKLANEFOES_ALL, nullptr, ok, false);
415 myCheckLaneFoesRoundabout = attrs.getOpt<bool>(SUMO_ATTR_CHECKLANEFOES_ALL, nullptr, ok, true);
416 break;
417 }
418 case SUMO_TAG_EDGE:
419 addEdge(attrs);
420 break;
421 case SUMO_TAG_LANE:
422 addLane(attrs);
423 break;
424 case SUMO_TAG_STOPOFFSET: {
425 bool ok = true;
426 addStopOffsets(attrs, ok);
427 }
428 break;
429 case SUMO_TAG_NEIGH:
430 myCurrentLane->oppositeID = attrs.getString(SUMO_ATTR_LANE);
431 break;
432 case SUMO_TAG_JUNCTION:
433 addJunction(attrs);
434 break;
435 case SUMO_TAG_REQUEST:
436 addRequest(attrs);
437 break;
438 case SUMO_TAG_CONNECTION:
439 addConnection(attrs);
440 break;
441 case SUMO_TAG_TLLOGIC:
442 myCurrentTL = initTrafficLightLogic(attrs, myCurrentTL);
443 if (myCurrentTL) {
444 myLastParameterised.push_back(myCurrentTL);
445 }
446 break;
447 case SUMO_TAG_PHASE:
448 addPhase(attrs, myCurrentTL);
449 break;
450 case SUMO_TAG_LOCATION:
451 myLocation = loadLocation(attrs);
452 break;
453 case SUMO_TAG_PROHIBITION:
454 addProhibition(attrs);
455 break;
456 case SUMO_TAG_ROUNDABOUT:
457 addRoundabout(attrs);
458 break;
459 case SUMO_TAG_PARAM:
460 if (myLastParameterised.size() != 0) {
461 bool ok = true;
462 const std::string key = attrs.get<std::string>(SUMO_ATTR_KEY, nullptr, ok);
463 // circumventing empty string test
464 const std::string val = attrs.hasAttribute(SUMO_ATTR_VALUE) ? attrs.getString(SUMO_ATTR_VALUE) : "";
465 myLastParameterised.back()->setParameter(key, val);
466 }
467 break;
468 default:
469 myTypesHandler.myStartElement(element, attrs);
470 break;
471 }
472 }
473
474
475 void
myEndElement(int element)476 NIImporter_SUMO::myEndElement(int element) {
477 switch (element) {
478 case SUMO_TAG_EDGE:
479 if (myCurrentEdge != nullptr) {
480 if (myEdges.find(myCurrentEdge->id) != myEdges.end()) {
481 WRITE_ERROR("Edge '" + myCurrentEdge->id + "' occurred at least twice in the input.");
482 } else {
483 myEdges[myCurrentEdge->id] = myCurrentEdge;
484 }
485 myCurrentEdge = nullptr;
486 myLastParameterised.pop_back();
487 }
488 break;
489 case SUMO_TAG_LANE:
490 if (myCurrentEdge != nullptr && myCurrentLane != nullptr) {
491 myCurrentEdge->maxSpeed = MAX2(myCurrentEdge->maxSpeed, myCurrentLane->maxSpeed);
492 myCurrentEdge->lanes.push_back(myCurrentLane);
493 myLastParameterised.pop_back();
494 }
495 myCurrentLane = nullptr;
496 break;
497 case SUMO_TAG_TLLOGIC:
498 if (!myCurrentTL) {
499 WRITE_ERROR("Unmatched closing tag for tl-logic.");
500 } else {
501 if (!myTLLCont.insert(myCurrentTL)) {
502 WRITE_WARNING("Could not add program '" + myCurrentTL->getProgramID() + "' for traffic light '" + myCurrentTL->getID() + "'");
503 delete myCurrentTL;
504 }
505 myCurrentTL = nullptr;
506 myLastParameterised.pop_back();
507 }
508 break;
509 case SUMO_TAG_JUNCTION:
510 if (myCurrentJunction.node != nullptr) {
511 myLastParameterised.pop_back();
512 }
513 break;
514 case SUMO_TAG_CONNECTION:
515 break;
516 default:
517 break;
518 }
519 }
520
521
522 void
addEdge(const SUMOSAXAttributes & attrs)523 NIImporter_SUMO::addEdge(const SUMOSAXAttributes& attrs) {
524 // get the id, report an error if not given or empty...
525 bool ok = true;
526 std::string id = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
527 if (!ok) {
528 return;
529 }
530 myCurrentEdge = new EdgeAttrs();
531 myLastParameterised.push_back(myCurrentEdge);
532 myCurrentEdge->builtEdge = nullptr;
533 myCurrentEdge->id = id;
534 // get the function
535 myCurrentEdge->func = attrs.getEdgeFunc(ok);
536 if (myCurrentEdge->func == EDGEFUNC_CROSSING) {
537 // add the crossing but don't do anything else
538 Crossing c(id);
539 c.crossingEdges = attrs.get<std::vector<std::string> >(SUMO_ATTR_CROSSING_EDGES, nullptr, ok);
540 myPedestrianCrossings[SUMOXMLDefinitions::getJunctionIDFromInternalEdge(id)].push_back(c);
541 return;
542 } else if (myCurrentEdge->func == EDGEFUNC_INTERNAL || myCurrentEdge->func == EDGEFUNC_WALKINGAREA) {
543 myHaveSeenInternalEdge = true;
544 return; // skip internal edges
545 }
546 // get the type
547 myCurrentEdge->type = attrs.getOpt<std::string>(SUMO_ATTR_TYPE, id.c_str(), ok, "");
548 // get the origin and the destination node
549 myCurrentEdge->fromNode = attrs.getOpt<std::string>(SUMO_ATTR_FROM, id.c_str(), ok, "");
550 myCurrentEdge->toNode = attrs.getOpt<std::string>(SUMO_ATTR_TO, id.c_str(), ok, "");
551 myCurrentEdge->priority = attrs.getOpt<int>(SUMO_ATTR_PRIORITY, id.c_str(), ok, -1);
552 myCurrentEdge->type = attrs.getOpt<std::string>(SUMO_ATTR_TYPE, id.c_str(), ok, "");
553 myCurrentEdge->shape = attrs.getOpt<PositionVector>(SUMO_ATTR_SHAPE, id.c_str(), ok, PositionVector());
554 NBNetBuilder::transformCoordinates(myCurrentEdge->shape, true, myLocation);
555 myCurrentEdge->length = attrs.getOpt<double>(SUMO_ATTR_LENGTH, id.c_str(), ok, NBEdge::UNSPECIFIED_LOADED_LENGTH);
556 myCurrentEdge->maxSpeed = 0;
557 myCurrentEdge->streetName = attrs.getOpt<std::string>(SUMO_ATTR_NAME, id.c_str(), ok, "");
558 if (myCurrentEdge->streetName != "" && OptionsCont::getOptions().isDefault("output.street-names")) {
559 OptionsCont::getOptions().set("output.street-names", "true");
560 }
561
562 std::string lsfS = toString(LANESPREAD_RIGHT);
563 lsfS = attrs.getOpt<std::string>(SUMO_ATTR_SPREADTYPE, id.c_str(), ok, lsfS);
564 if (SUMOXMLDefinitions::LaneSpreadFunctions.hasString(lsfS)) {
565 myCurrentEdge->lsf = SUMOXMLDefinitions::LaneSpreadFunctions.get(lsfS);
566 } else {
567 WRITE_ERROR("Unknown spreadType '" + lsfS + "' for edge '" + id + "'.");
568 }
569 }
570
571
572 void
addLane(const SUMOSAXAttributes & attrs)573 NIImporter_SUMO::addLane(const SUMOSAXAttributes& attrs) {
574 bool ok = true;
575 std::string id = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
576 if (!ok) {
577 return;
578 }
579 if (!myCurrentEdge) {
580 WRITE_ERROR("Found lane '" + id + "' not within edge element.");
581 return;
582 }
583 const std::string expectedID = myCurrentEdge->id + "_" + toString(myCurrentEdge->lanes.size());
584 if (id != expectedID) {
585 WRITE_WARNING("Renaming lane '" + id + "' to '" + expectedID + "'.");
586 }
587 myCurrentLane = new LaneAttrs();
588 myLastParameterised.push_back(myCurrentLane);
589 myCurrentLane->customShape = attrs.getOpt<bool>(SUMO_ATTR_CUSTOMSHAPE, nullptr, ok, false);
590 myCurrentLane->shape = attrs.get<PositionVector>(SUMO_ATTR_SHAPE, id.c_str(), ok);
591 if (myCurrentEdge->func == EDGEFUNC_CROSSING) {
592 // save the width and the lane id of the crossing but don't do anything else
593 std::vector<Crossing>& crossings = myPedestrianCrossings[SUMOXMLDefinitions::getJunctionIDFromInternalEdge(myCurrentEdge->id)];
594 assert(crossings.size() > 0);
595 crossings.back().width = attrs.get<double>(SUMO_ATTR_WIDTH, id.c_str(), ok);
596 if (myCurrentLane->customShape) {
597 crossings.back().customShape = myCurrentLane->shape;
598 NBNetBuilder::transformCoordinates(crossings.back().customShape, true, myLocation);
599 }
600 } else if (myCurrentEdge->func == EDGEFUNC_WALKINGAREA) {
601 // save custom shape if needed but don't do anything else
602 if (myCurrentLane->customShape) {
603 WalkingAreaParsedCustomShape wacs;
604 wacs.shape = myCurrentLane->shape;
605 NBNetBuilder::transformCoordinates(wacs.shape, true, myLocation);
606 myWACustomShapes[myCurrentEdge->id] = wacs;
607 }
608 return;
609 } else if (myCurrentEdge->func == EDGEFUNC_INTERNAL) {
610 return; // skip internal edges
611 }
612 if (attrs.hasAttribute("maxspeed")) {
613 // !!! deprecated
614 myCurrentLane->maxSpeed = attrs.getFloat("maxspeed");
615 } else {
616 myCurrentLane->maxSpeed = attrs.get<double>(SUMO_ATTR_SPEED, id.c_str(), ok);
617 }
618 try {
619 myCurrentLane->allow = attrs.getOpt<std::string>(SUMO_ATTR_ALLOW, id.c_str(), ok, "", false);
620 } catch (EmptyData&) {
621 // !!! deprecated
622 myCurrentLane->allow = "";
623 }
624 myCurrentLane->disallow = attrs.getOpt<std::string>(SUMO_ATTR_DISALLOW, id.c_str(), ok, "");
625 myCurrentLane->width = attrs.getOpt<double>(SUMO_ATTR_WIDTH, id.c_str(), ok, (double) NBEdge::UNSPECIFIED_WIDTH);
626 myCurrentLane->endOffset = attrs.getOpt<double>(SUMO_ATTR_ENDOFFSET, id.c_str(), ok, (double) NBEdge::UNSPECIFIED_OFFSET);
627 myCurrentLane->accelRamp = attrs.getOpt<bool>(SUMO_ATTR_ACCELERATION, id.c_str(), ok, false);
628 // lane coordinates are derived (via lane spread) do not include them in convex boundary
629 NBNetBuilder::transformCoordinates(myCurrentLane->shape, false, myLocation);
630 }
631
632
633 void
addStopOffsets(const SUMOSAXAttributes & attrs,bool & ok)634 NIImporter_SUMO::addStopOffsets(const SUMOSAXAttributes& attrs, bool& ok) {
635 std::map<SVCPermissions, double> offsets = parseStopOffsets(attrs, ok);
636 if (!ok) {
637 return;
638 }
639 assert(offsets.size() == 1);
640 // Admissibility of value will be checked in _loadNetwork(), when lengths are known
641 if (myCurrentLane == nullptr) {
642 if (myCurrentEdge->stopOffsets.size() != 0) {
643 std::stringstream ss;
644 ss << "Duplicate definition of stopOffset for edge " << myCurrentEdge->id << ".\nIgnoring duplicate specification.";
645 WRITE_WARNING(ss.str());
646 return;
647 } else {
648 myCurrentEdge->stopOffsets = offsets;
649 }
650 } else {
651 if (myCurrentLane->stopOffsets.size() != 0) {
652 std::stringstream ss;
653 ss << "Duplicate definition of lane's stopOffset on edge " << myCurrentEdge->id << ".\nIgnoring duplicate specifications.";
654 WRITE_WARNING(ss.str());
655 return;
656 } else {
657 myCurrentLane->stopOffsets = offsets;
658 }
659 }
660 }
661
662
663 void
addJunction(const SUMOSAXAttributes & attrs)664 NIImporter_SUMO::addJunction(const SUMOSAXAttributes& attrs) {
665 // get the id, report an error if not given or empty...
666 myCurrentJunction.node = nullptr;
667 myCurrentJunction.intLanes.clear();
668 myCurrentJunction.response.clear();
669 bool ok = true;
670 std::string id = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
671 if (!ok) {
672 return;
673 }
674 if (id[0] == ':') { // internal node
675 return;
676 }
677 SumoXMLNodeType type = attrs.getNodeType(ok);
678 if (ok) {
679 if (type == NODETYPE_DEAD_END_DEPRECATED || type == NODETYPE_DEAD_END) {
680 // dead end is a computed status. Reset this to unknown so it will
681 // be corrected if additional connections are loaded
682 type = NODETYPE_UNKNOWN;
683 }
684 } else {
685 WRITE_WARNING("Unknown node type for junction '" + id + "'.");
686 }
687 Position pos = readPosition(attrs, id, ok);
688 NBNetBuilder::transformCoordinate(pos, true, myLocation);
689 NBNode* node = new NBNode(id, pos, type);
690 myLastParameterised.push_back(node);
691 if (!myNodeCont.insert(node)) {
692 WRITE_ERROR("Problems on adding junction '" + id + "'.");
693 delete node;
694 return;
695 }
696 myCurrentJunction.node = node;
697 myCurrentJunction.intLanes = attrs.get<std::vector<std::string> >(SUMO_ATTR_INTLANES, nullptr, ok, false);
698 // set optional radius
699 if (attrs.hasAttribute(SUMO_ATTR_RADIUS)) {
700 node->setRadius(attrs.get<double>(SUMO_ATTR_RADIUS, id.c_str(), ok));
701 }
702 // handle custom shape
703 if (attrs.getOpt<bool>(SUMO_ATTR_CUSTOMSHAPE, nullptr, ok, false)) {
704 PositionVector shape = attrs.get<PositionVector>(SUMO_ATTR_SHAPE, id.c_str(), ok);
705 NBNetBuilder::transformCoordinates(shape);
706 node->setCustomShape(shape);
707 }
708 if (type == NODETYPE_RAIL_SIGNAL || type == NODETYPE_RAIL_CROSSING) {
709 // both types of nodes come without a tlLogic
710 myRailSignals.insert(id);
711 }
712 if (attrs.hasAttribute(SUMO_ATTR_RIGHT_OF_WAY)) {
713 node->setRightOfWay(attrs.getRightOfWay(ok));
714 }
715 if (attrs.hasAttribute(SUMO_ATTR_FRINGE)) {
716 node->setFringeType(attrs.getFringeType(ok));
717 }
718 }
719
720
721 void
addRequest(const SUMOSAXAttributes & attrs)722 NIImporter_SUMO::addRequest(const SUMOSAXAttributes& attrs) {
723 if (myCurrentJunction.node != nullptr) {
724 bool ok = true;
725 myCurrentJunction.response.push_back(attrs.get<std::string>(SUMO_ATTR_RESPONSE, nullptr, ok));
726 }
727 }
728
729
730 void
addConnection(const SUMOSAXAttributes & attrs)731 NIImporter_SUMO::addConnection(const SUMOSAXAttributes& attrs) {
732 bool ok = true;
733 std::string fromID = attrs.get<std::string>(SUMO_ATTR_FROM, nullptr, ok);
734 if (myEdges.count(fromID) == 0) {
735 WRITE_ERROR("Unknown edge '" + fromID + "' given in connection.");
736 return;
737 }
738 EdgeAttrs* from = myEdges[fromID];
739 Connection conn;
740 conn.toEdgeID = attrs.get<std::string>(SUMO_ATTR_TO, nullptr, ok);
741 int fromLaneIdx = attrs.get<int>(SUMO_ATTR_FROM_LANE, nullptr, ok);
742 conn.toLaneIdx = attrs.get<int>(SUMO_ATTR_TO_LANE, nullptr, ok);
743 conn.tlID = attrs.getOpt<std::string>(SUMO_ATTR_TLID, nullptr, ok, "");
744 conn.mayDefinitelyPass = attrs.getOpt<bool>(SUMO_ATTR_PASS, nullptr, ok, false);
745 conn.keepClear = attrs.getOpt<bool>(SUMO_ATTR_KEEP_CLEAR, nullptr, ok, true);
746 conn.contPos = attrs.getOpt<double>(SUMO_ATTR_CONTPOS, nullptr, ok, NBEdge::UNSPECIFIED_CONTPOS);
747 conn.visibility = attrs.getOpt<double>(SUMO_ATTR_VISIBILITY_DISTANCE, nullptr, ok, NBEdge::UNSPECIFIED_VISIBILITY_DISTANCE);
748 conn.speed = attrs.getOpt<double>(SUMO_ATTR_SPEED, nullptr, ok, NBEdge::UNSPECIFIED_SPEED);
749 conn.customShape = attrs.getOpt<PositionVector>(SUMO_ATTR_SHAPE, nullptr, ok, PositionVector::EMPTY);
750 NBNetBuilder::transformCoordinates(conn.customShape, false, myLocation);
751 conn.uncontrolled = attrs.getOpt<bool>(SUMO_ATTR_UNCONTROLLED, nullptr, ok, NBEdge::UNSPECIFIED_CONNECTION_UNCONTROLLED, false);
752 if (conn.tlID != "") {
753 conn.tlLinkIndex = attrs.get<int>(SUMO_ATTR_TLLINKINDEX, nullptr, ok);
754 } else {
755 conn.tlLinkIndex = NBConnection::InvalidTlIndex;
756 }
757 if ((int)from->lanes.size() <= fromLaneIdx) {
758 WRITE_ERROR("Invalid lane index '" + toString(fromLaneIdx) + "' for connection from '" + fromID + "'.");
759 return;
760 }
761 from->lanes[fromLaneIdx]->connections.push_back(conn);
762
763 // determine crossing priority and tlIndex
764 if (myPedestrianCrossings.size() > 0) {
765 if (from->func == EDGEFUNC_WALKINGAREA && myEdges[conn.toEdgeID]->func == EDGEFUNC_CROSSING) {
766 // connection from walkingArea to crossing
767 std::vector<Crossing>& crossings = myPedestrianCrossings[SUMOXMLDefinitions::getJunctionIDFromInternalEdge(fromID)];
768 for (std::vector<Crossing>::iterator it = crossings.begin(); it != crossings.end(); ++it) {
769 if (conn.toEdgeID == (*it).edgeID) {
770 if (conn.tlID != "") {
771 (*it).priority = true;
772 (*it).customTLIndex = conn.tlLinkIndex;
773 } else {
774 LinkState state = SUMOXMLDefinitions::LinkStates.get(attrs.get<std::string>(SUMO_ATTR_STATE, nullptr, ok));
775 (*it).priority = state == LINKSTATE_MAJOR;
776 }
777 }
778 }
779 } else if (from->func == EDGEFUNC_CROSSING && myEdges[conn.toEdgeID]->func == EDGEFUNC_WALKINGAREA) {
780 // connection from crossing to walkingArea (set optional linkIndex2)
781 for (Crossing& c : myPedestrianCrossings[SUMOXMLDefinitions::getJunctionIDFromInternalEdge(fromID)]) {
782 if (fromID == c.edgeID) {
783 c.customTLIndex2 = attrs.getOpt<int>(SUMO_ATTR_TLLINKINDEX, nullptr, ok, -1);
784 }
785 }
786 }
787 }
788 // determine walking area reference edges
789 if (myWACustomShapes.size() > 0) {
790 EdgeAttrs* to = myEdges[conn.toEdgeID];
791 if (from->func == EDGEFUNC_WALKINGAREA) {
792 std::map<std::string, WalkingAreaParsedCustomShape>::iterator it = myWACustomShapes.find(fromID);
793 if (it != myWACustomShapes.end()) {
794 if (to->func == EDGEFUNC_NORMAL) {
795 // add target sidewalk as reference
796 it->second.toEdges.push_back(conn.toEdgeID);
797 } else if (to->func == EDGEFUNC_CROSSING) {
798 // add target crossing edges as reference
799 for (Crossing crossing : myPedestrianCrossings[SUMOXMLDefinitions::getJunctionIDFromInternalEdge(fromID)]) {
800 if (conn.toEdgeID == crossing.edgeID) {
801 it->second.toCrossed.insert(it->second.toCrossed.end(), crossing.crossingEdges.begin(), crossing.crossingEdges.end());
802 }
803 }
804 }
805 }
806 } else if (to->func == EDGEFUNC_WALKINGAREA) {
807 std::map<std::string, WalkingAreaParsedCustomShape>::iterator it = myWACustomShapes.find(conn.toEdgeID);
808 if (it != myWACustomShapes.end()) {
809 if (from->func == EDGEFUNC_NORMAL) {
810 // add origin sidewalk as reference
811 it->second.fromEdges.push_back(fromID);
812 } else if (from->func == EDGEFUNC_CROSSING) {
813 // add origin crossing edges as reference
814 for (Crossing crossing : myPedestrianCrossings[SUMOXMLDefinitions::getJunctionIDFromInternalEdge(fromID)]) {
815 if (fromID == crossing.edgeID) {
816 it->second.fromCrossed.insert(it->second.fromCrossed.end(), crossing.crossingEdges.begin(), crossing.crossingEdges.end());
817 }
818 }
819 }
820 }
821 }
822 }
823 }
824
825
826 void
addProhibition(const SUMOSAXAttributes & attrs)827 NIImporter_SUMO::addProhibition(const SUMOSAXAttributes& attrs) {
828 bool ok = true;
829 std::string prohibitor = attrs.getOpt<std::string>(SUMO_ATTR_PROHIBITOR, nullptr, ok, "");
830 std::string prohibited = attrs.getOpt<std::string>(SUMO_ATTR_PROHIBITED, nullptr, ok, "");
831 if (!ok) {
832 return;
833 }
834 Prohibition p;
835 parseProhibitionConnection(prohibitor, p.prohibitorFrom, p.prohibitorTo, ok);
836 parseProhibitionConnection(prohibited, p.prohibitedFrom, p.prohibitedTo, ok);
837 if (!ok) {
838 return;
839 }
840 myProhibitions.push_back(p);
841 }
842
843
844 NIImporter_SUMO::LaneAttrs*
getLaneAttrsFromID(EdgeAttrs * edge,std::string lane_id)845 NIImporter_SUMO::getLaneAttrsFromID(EdgeAttrs* edge, std::string lane_id) {
846 std::string edge_id;
847 int index;
848 NBHelpers::interpretLaneID(lane_id, edge_id, index);
849 assert(edge->id == edge_id);
850 if ((int)edge->lanes.size() <= index) {
851 WRITE_ERROR("Unknown lane '" + lane_id + "' given in succedge.");
852 return nullptr;
853 } else {
854 return edge->lanes[index];
855 }
856 }
857
858
859 NBLoadedSUMOTLDef*
initTrafficLightLogic(const SUMOSAXAttributes & attrs,NBLoadedSUMOTLDef * currentTL)860 NIImporter_SUMO::initTrafficLightLogic(const SUMOSAXAttributes& attrs, NBLoadedSUMOTLDef* currentTL) {
861 if (currentTL) {
862 WRITE_ERROR("Definition of tl-logic '" + currentTL->getID() + "' was not finished.");
863 return nullptr;
864 }
865 bool ok = true;
866 std::string id = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
867 SUMOTime offset = TIME2STEPS(attrs.get<double>(SUMO_ATTR_OFFSET, id.c_str(), ok));
868 std::string programID = attrs.getOpt<std::string>(SUMO_ATTR_PROGRAMID, id.c_str(), ok, "<unknown>");
869 std::string typeS = attrs.get<std::string>(SUMO_ATTR_TYPE, nullptr, ok);
870 TrafficLightType type;
871 if (SUMOXMLDefinitions::TrafficLightTypes.hasString(typeS)) {
872 type = SUMOXMLDefinitions::TrafficLightTypes.get(typeS);
873 } else {
874 WRITE_ERROR("Unknown traffic light type '" + typeS + "' for tlLogic '" + id + "'.");
875 return nullptr;
876 }
877 if (ok) {
878 return new NBLoadedSUMOTLDef(id, programID, offset, type);
879 } else {
880 return nullptr;
881 }
882 }
883
884
885 void
addPhase(const SUMOSAXAttributes & attrs,NBLoadedSUMOTLDef * currentTL)886 NIImporter_SUMO::addPhase(const SUMOSAXAttributes& attrs, NBLoadedSUMOTLDef* currentTL) {
887 if (!currentTL) {
888 WRITE_ERROR("found phase without tl-logic");
889 return;
890 }
891 const std::string& id = currentTL->getID();
892 bool ok = true;
893 std::string state = attrs.get<std::string>(SUMO_ATTR_STATE, id.c_str(), ok);
894 SUMOTime duration = TIME2STEPS(attrs.get<double>(SUMO_ATTR_DURATION, id.c_str(), ok));
895 if (duration < 0) {
896 WRITE_ERROR("Phase duration for tl-logic '" + id + "/" + currentTL->getProgramID() + "' must be positive.");
897 return;
898 }
899 // if the traffic light is an actuated traffic light, try to get
900 // the minimum and maximum durations
901 SUMOTime minDuration = attrs.getOptSUMOTimeReporting(SUMO_ATTR_MINDURATION, id.c_str(), ok, NBTrafficLightDefinition::UNSPECIFIED_DURATION);
902 SUMOTime maxDuration = attrs.getOptSUMOTimeReporting(SUMO_ATTR_MAXDURATION, id.c_str(), ok, NBTrafficLightDefinition::UNSPECIFIED_DURATION);
903 std::vector<int> nextPhases = attrs.getOptIntVector(SUMO_ATTR_NEXT, nullptr, ok);
904 const std::string name = attrs.getOpt<std::string>(SUMO_ATTR_NAME, nullptr, ok, "");
905 if (ok) {
906 currentTL->addPhase(duration, state, minDuration, maxDuration, nextPhases, name);
907 }
908 }
909
910
911 PositionVector
reconstructEdgeShape(const EdgeAttrs * edge,const Position & from,const Position & to)912 NIImporter_SUMO::reconstructEdgeShape(const EdgeAttrs* edge, const Position& from, const Position& to) {
913 PositionVector result;
914 result.push_back(from);
915
916 if (edge->lanes[0]->customShape) {
917 // this is a new network where edge shapes are writen if they exist.
918 result.push_back(to);
919 return result;
920 }
921 const PositionVector& firstLane = edge->lanes[0]->shape;
922
923 // reverse logic of NBEdge::computeLaneShape
924 // !!! this will only work for old-style constant width lanes
925 const int noLanes = (int)edge->lanes.size();
926 double offset;
927 if (edge->lsf == LANESPREAD_RIGHT) {
928 offset = (SUMO_const_laneWidth + SUMO_const_laneOffset) / 2.; // @todo: why is the lane offset counted in here?
929 } else {
930 offset = (SUMO_const_laneWidth) / 2. - (SUMO_const_laneWidth * (double)noLanes - 1) / 2.; ///= -2.; // @todo: actually, when looking at the road networks, the center line is not in the center
931 }
932 for (int i = 1; i < (int)firstLane.size() - 1; i++) {
933 const Position& from = firstLane[i - 1];
934 const Position& me = firstLane[i];
935 const Position& to = firstLane[i + 1];
936 Position offsets = PositionVector::sideOffset(from, me, offset);
937 Position offsets2 = PositionVector::sideOffset(me, to, offset);
938
939 PositionVector l1(from - offsets, me - offsets);
940 l1.extrapolate(100);
941 PositionVector l2(me - offsets2, to - offsets2);
942 l2.extrapolate(100);
943 if (l1.intersects(l2)) {
944 result.push_back(l1.intersectionPosition2D(l2));
945 } else {
946 WRITE_WARNING("Could not reconstruct shape for edge '" + edge->id + "'.");
947 }
948 }
949
950 result.push_back(to);
951 return result;
952 }
953
954
955 GeoConvHelper*
loadLocation(const SUMOSAXAttributes & attrs)956 NIImporter_SUMO::loadLocation(const SUMOSAXAttributes& attrs) {
957 // @todo refactor parsing of location since its duplicated in NLHandler and PCNetProjectionLoader
958 bool ok = true;
959 GeoConvHelper* result = nullptr;
960 PositionVector s = attrs.get<PositionVector>(SUMO_ATTR_NET_OFFSET, nullptr, ok);
961 Boundary convBoundary = attrs.get<Boundary>(SUMO_ATTR_CONV_BOUNDARY, nullptr, ok);
962 Boundary origBoundary = attrs.get<Boundary>(SUMO_ATTR_ORIG_BOUNDARY, nullptr, ok);
963 std::string proj = attrs.get<std::string>(SUMO_ATTR_ORIG_PROJ, nullptr, ok);
964 if (ok) {
965 Position networkOffset = s[0];
966 result = new GeoConvHelper(proj, networkOffset, origBoundary, convBoundary);
967 GeoConvHelper::setLoaded(*result);
968 }
969 return result;
970 }
971
972
973 Position
readPosition(const SUMOSAXAttributes & attrs,const std::string & id,bool & ok)974 NIImporter_SUMO::readPosition(const SUMOSAXAttributes& attrs, const std::string& id, bool& ok) {
975 const double x = attrs.get<double>(SUMO_ATTR_X, id.c_str(), ok);
976 const double y = attrs.get<double>(SUMO_ATTR_Y, id.c_str(), ok);
977 const double z = attrs.getOpt<double>(SUMO_ATTR_Z, id.c_str(), ok, 0.);
978 return Position(x, y, z);
979 }
980
981
982 void
parseProhibitionConnection(const std::string & attr,std::string & from,std::string & to,bool & ok)983 NIImporter_SUMO::parseProhibitionConnection(const std::string& attr, std::string& from, std::string& to, bool& ok) {
984 // split from/to
985 const std::string::size_type div = attr.find("->");
986 if (div == std::string::npos) {
987 WRITE_ERROR("Missing connection divider in prohibition attribute '" + attr + "'");
988 ok = false;
989 }
990 from = attr.substr(0, div);
991 to = attr.substr(div + 2);
992 // check whether the definition includes a lane information and discard it
993 if (from.find('_') != std::string::npos) {
994 from = from.substr(0, from.find('_'));
995 }
996 if (to.find('_') != std::string::npos) {
997 to = to.substr(0, to.find('_'));
998 }
999 // check whether the edges are known
1000 if (myEdges.count(from) == 0) {
1001 WRITE_ERROR("Unknown edge prohibition '" + from + "'");
1002 ok = false;
1003 }
1004 if (myEdges.count(to) == 0) {
1005 WRITE_ERROR("Unknown edge prohibition '" + to + "'");
1006 ok = false;
1007 }
1008 }
1009
1010
1011 void
addRoundabout(const SUMOSAXAttributes & attrs)1012 NIImporter_SUMO::addRoundabout(const SUMOSAXAttributes& attrs) {
1013 if (attrs.hasAttribute(SUMO_ATTR_EDGES)) {
1014 myRoundabouts.push_back(attrs.getStringVector(SUMO_ATTR_EDGES));
1015 } else {
1016 WRITE_ERROR("Empty edges in roundabout.");
1017 }
1018 }
1019
1020
1021 /****************************************************************************/
1022