SUMO - Simulation of Urban MObility
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NIImporter_OpenStreetMap.h
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1 /****************************************************************************/
10 // Importer for networks stored in OpenStreetMap format
11 /****************************************************************************/
12 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
13 // Copyright (C) 2001-2013 DLR (http://www.dlr.de/) and contributors
14 /****************************************************************************/
15 //
16 // This file is part of SUMO.
17 // SUMO is free software: you can redistribute it and/or modify
18 // it under the terms of the GNU General Public License as published by
19 // the Free Software Foundation, either version 3 of the License, or
20 // (at your option) any later version.
21 //
22 /****************************************************************************/
23 #ifndef NIImporter_OpenStreetMap_h
24 #define NIImporter_OpenStreetMap_h
25 
26 
27 // ===========================================================================
28 // included modules
29 // ===========================================================================
30 #ifdef _MSC_VER
31 #include <windows_config.h>
32 #else
33 #include <config.h>
34 #endif
35 
36 #include <string>
37 #include <map>
40 
41 
42 // ===========================================================================
43 // class declarations
44 // ===========================================================================
45 class NBEdge;
46 class NBEdgeCont;
47 class NBNetBuilder;
48 class NBNode;
49 class NBNodeCont;
51 class NBTypeCont;
52 class OptionsCont;
53 
54 
55 // ===========================================================================
56 // class definitions
57 // ===========================================================================
64 public:
76  static void loadNetwork(const OptionsCont& oc, NBNetBuilder& nb);
77 
78 
79 protected:
82  struct NIOSMNode {
83  NIOSMNode(SUMOLong _id, double _lon, double _lat) :
84  id(_id), lon(_lon), lat(_lat), tlsControlled(false), node(0) {}
85 
89  double lon;
91  double lat;
96  };
97 
98 
101  struct Edge {
102 
103  Edge(SUMOLong _id) :
105  myCurrentIsRoad(false) {}
106 
110  std::string streetName;
116  double myMaxSpeed;
118  std::string myHighWayType;
120  std::string myIsOneWay;
122  std::vector<SUMOLong> myCurrentNodes;
125  };
126 
127 
129 
131 
132  void load(const OptionsCont& oc, NBNetBuilder& nb);
133 
134 private:
138  class CompareNodes {
139  public:
140  bool operator()(const NIOSMNode* n1, const NIOSMNode* n2) const {
141  return (n1->lat > n2->lat) || (n1->lat == n2->lat && n1->lon > n2->lon);
142  }
143  };
144 
145 
147  static const std::string compoundTypeSeparator;
148 
150 
154  std::map<SUMOLong, NIOSMNode*> myOSMNodes;
155 
157  std::set<NIOSMNode*, CompareNodes> myUniqueNodes;
158 
159 
161  std::map<SUMOLong, Edge*> myEdges;
162 
178 
179 
192  int insertEdge(Edge* e, int index, NBNode* from, NBNode* to,
193  const std::vector<SUMOLong>& passed, NBNetBuilder& nb);
194 
195 
196 protected:
198  static const SUMOLong INVALID_ID;
199 
204  friend class NodesHandler;
205  class NodesHandler : public SUMOSAXHandler {
206  public:
212  NodesHandler(std::map<SUMOLong, NIOSMNode*>& toFill,
213  std::set<NIOSMNode*, CompareNodes>& uniqueNodes);
214 
215 
217  ~NodesHandler();
218 
219 
220  protected:
222 
223 
231  void myStartElement(int element, const SUMOSAXAttributes& attrs);
232 
233 
240  void myEndElement(int element);
242 
243 
244  private:
245 
247  std::map<SUMOLong, NIOSMNode*>& myToFill;
248 
251 
254 
257 
259  std::set<NIOSMNode*, CompareNodes>& myUniqueNodes;
260 
261 
262  private:
264  NodesHandler(const NodesHandler& s);
265 
268 
269  };
270 
271 
272 
277  class EdgesHandler : public SUMOSAXHandler {
278  public:
284  EdgesHandler(const std::map<SUMOLong, NIOSMNode*>& osmNodes,
285  std::map<SUMOLong, Edge*>& toFill);
286 
287 
289  ~EdgesHandler();
290 
291 
292  protected:
294 
295 
303  void myStartElement(int element, const SUMOSAXAttributes& attrs);
304 
305 
312  void myEndElement(int element);
314 
315 
316  private:
318  const std::map<SUMOLong, NIOSMNode*>& myOSMNodes;
319 
321  std::map<SUMOLong, Edge*>& myEdgeMap;
322 
325 
327  std::vector<int> myParentElements;
328 
330  std::map<std::string, SUMOReal> mySpeedMap;
331 
332  private:
334  EdgesHandler(const EdgesHandler& s);
335 
338 
339  };
340 
347  public:
353  RelationHandler(const std::map<SUMOLong, NIOSMNode*>& osmNodes,
354  const std::map<SUMOLong, Edge*>& osmEdges);
355 
356 
359 
360 
361  protected:
363 
364 
372  void myStartElement(int element, const SUMOSAXAttributes& attrs);
373 
374 
381  void myEndElement(int element);
383 
384 
385  private:
387  const std::map<SUMOLong, NIOSMNode*>& myOSMNodes;
388 
390  const std::map<SUMOLong, Edge*>& myOSMEdges;
391 
394 
396  std::vector<int> myParentElements;
397 
400 
403 
406 
410 
411 
422  };
424 
426  void resetValues();
427 
429  bool checkEdgeRef(SUMOLong ref) const;
430 
432  bool applyRestriction() const;
433 
435  NBEdge* findEdgeRef(SUMOLong wayRef, const std::vector<NBEdge*>& candidates) const;
436 
437  private:
440 
443 
444  };
445 
446 };
447 
448 
449 #endif
450 
451 /****************************************************************************/
452 
An internal definition of a loaded edge.
double lon
The longitude the node is located at.
const std::map< SUMOLong, NIOSMNode * > & myOSMNodes
The previously parsed nodes.
An internal representation of an OSM-node.
double lat
The latitude the node is located at.
std::string streetName
The edge&#39;s street name.
std::map< SUMOLong, Edge * > myEdges
the map from OSM way ids to edge objects
void myStartElement(int element, const SUMOSAXAttributes &attrs)
Called on the opening of a tag;.
std::map< SUMOLong, Edge * > & myEdgeMap
A map of built edges.
A container for traffic light definitions and built programs.
bool applyRestriction() const
try to apply the parsed restriction and return whether successful
void myEndElement(int element)
Called when a closing tag occurs.
The representation of a single edge during network building.
Definition: NBEdge.h:71
void myStartElement(int element, const SUMOSAXAttributes &attrs)
Called on the opening of a tag;.
NodesHandler & operator=(const NodesHandler &s)
invalidated assignment operator
SUMOLong myCurrentRelation
The currently parsed relation.
EdgesHandler & operator=(const EdgesHandler &s)
invalidated assignment operator
void myEndElement(int element)
Called when a closing tag occurs.
NBNode * insertNodeChecking(SUMOLong id, NBNodeCont &nc, NBTrafficLightLogicCont &tlsc)
Builds an NBNode.
SAX-handler base for SUMO-files.
SUMOLong myViaNode
the via node/way for the current restriction
NodesHandler(std::map< SUMOLong, NIOSMNode * > &toFill, std::set< NIOSMNode *, CompareNodes > &uniqueNodes)
Contructor.
RestrictionType
whether the only allowed or the only forbidden connection is defined
std::set< NIOSMNode *, CompareNodes > & myUniqueNodes
the set of unique nodes (used for duplicate detection/substitution)
NBNode * node
the NBNode that was instantiated
NIOSMNode(SUMOLong _id, double _lon, double _lat)
const std::map< SUMOLong, Edge * > & myOSMEdges
The previously parsed edges.
static const SUMOReal MAXSPEED_UNGIVEN
std::vector< SUMOLong > myCurrentNodes
The list of nodes this edge is made of.
SUMOLong myToWay
the destination way for the current restriction
static void loadNetwork(const OptionsCont &oc, NBNetBuilder &nb)
Loads content of the optionally given OSM file.
Functor which compares two Edges.
RelationHandler & operator=(const RelationHandler &s)
invalidated assignment operator
int myNoLanesForward
number of lanes in forward direction or 0 if unknown, negative if backwards lanes are meant ...
void load(const OptionsCont &oc, NBNetBuilder &nb)
A class which extracts OSM-edges from a parsed OSM-file.
std::vector< int > myParentElements
The element stack.
Encapsulated SAX-Attributes.
SUMOLong myFromWay
the origination way for the current restriction
void myEndElement(int element)
Called when a closing tag occurs.
Storage for edges, including some functionality operating on multiple edges.
Definition: NBEdgeCont.h:66
#define SUMOLong
Definition: config.h:218
bool operator()(const NIOSMNode *n1, const NIOSMNode *n2) const
bool myIsRestriction
whether the currently parsed relation is a restriction
std::map< SUMOLong, NIOSMNode * > & myToFill
The nodes container to fill.
void myStartElement(int element, const SUMOSAXAttributes &attrs)
Called on the opening of a tag;.
double myMaxSpeed
maximum speed in km/h, or MAXSPEED_UNGIVEN
NBEdge * findEdgeRef(SUMOLong wayRef, const std::vector< NBEdge * > &candidates) const
try to find the way segment among candidates
bool myIsInValidNodeTag
Hierarchy helper for parsing a node&#39;s tags.
int myNoLanes
number of lanes, or -1 if unknown
bool tlsControlled
Whether this is a tls controlled junction.
EdgesHandler(const std::map< SUMOLong, NIOSMNode * > &osmNodes, std::map< SUMOLong, Edge * > &toFill)
Constructor.
Instance responsible for building networks.
Definition: NBNetBuilder.h:113
static const std::string compoundTypeSeparator
The separator within newly created compound type names.
std::map< std::string, SUMOReal > mySpeedMap
A map of non-numeric speed descriptions to their numeric values.
RelationHandler(const std::map< SUMOLong, NIOSMNode * > &osmNodes, const std::map< SUMOLong, Edge * > &osmEdges)
Constructor.
A storage for options typed value containers)
Definition: OptionsCont.h:108
const std::map< SUMOLong, NIOSMNode * > & myOSMNodes
The previously parsed nodes.
A class which extracts OSM-nodes from a parsed OSM-file.
Represents a single node (junction) during network building.
Definition: NBNode.h:74
void resetValues()
reset members to their defaults for parsing a new relation
bool checkEdgeRef(SUMOLong ref) const
check whether a referenced way has a corresponding edge
int myHierarchyLevel
The current hierarchy level.
std::string myHighWayType
The type, stored in &quot;highway&quot; key.
Importer for networks stored in OpenStreetMap format.
#define SUMOReal
Definition: config.h:221
int insertEdge(Edge *e, int index, NBNode *from, NBNode *to, const std::vector< SUMOLong > &passed, NBNetBuilder &nb)
Builds an NBEdge.
bool myCurrentIsRoad
Information whether this is a road.
Edge * myCurrentEdge
The currently built edge.
Container for nodes during the netbuilding process.
Definition: NBNodeCont.h:63
std::vector< int > myParentElements
The element stack.
std::map< SUMOLong, NIOSMNode * > myOSMNodes
the map from OSM node ids to actual nodes
Functor which compares two NIOSMNodes according to their coordinates.
std::set< NIOSMNode *, CompareNodes > myUniqueNodes
the set of unique nodes used in NodesHandler, used when freeing memory
static const SUMOLong INVALID_ID
A class which extracts relevant relation information from a parsed OSM-file.
std::string myIsOneWay
Information whether this is an one-way road.
SUMOLong myLastNodeID
ID of the currently parsed node, for reporting mainly.
A storage for available types of edges.
Definition: NBTypeCont.h:56