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 
164  std::set<std::string> myUnusableTypes;
165 
167  std::map<std::string, std::string> myKnownCompoundTypes;
168 
184 
185 
198  int insertEdge(Edge* e, int index, NBNode* from, NBNode* to,
199  const std::vector<SUMOLong>& passed, NBNetBuilder& nb);
200 
201 
202 protected:
204  static const SUMOLong INVALID_ID;
205 
210  friend class NodesHandler;
211  class NodesHandler : public SUMOSAXHandler {
212  public:
218  NodesHandler(std::map<SUMOLong, NIOSMNode*>& toFill,
219  std::set<NIOSMNode*, CompareNodes>& uniqueNodes);
220 
221 
223  ~NodesHandler();
224 
225 
226  protected:
228 
229 
237  void myStartElement(int element, const SUMOSAXAttributes& attrs);
238 
239 
246  void myEndElement(int element);
248 
249 
250  private:
251 
253  std::map<SUMOLong, NIOSMNode*>& myToFill;
254 
257 
260 
263 
265  std::set<NIOSMNode*, CompareNodes>& myUniqueNodes;
266 
267 
268  private:
270  NodesHandler(const NodesHandler& s);
271 
274 
275  };
276 
277 
278 
283  class EdgesHandler : public SUMOSAXHandler {
284  public:
290  EdgesHandler(const std::map<SUMOLong, NIOSMNode*>& osmNodes,
291  std::map<SUMOLong, Edge*>& toFill);
292 
293 
295  ~EdgesHandler();
296 
297 
298  protected:
300 
301 
309  void myStartElement(int element, const SUMOSAXAttributes& attrs);
310 
311 
318  void myEndElement(int element);
320 
321 
322  private:
324  const std::map<SUMOLong, NIOSMNode*>& myOSMNodes;
325 
327  std::map<SUMOLong, Edge*>& myEdgeMap;
328 
331 
333  std::vector<int> myParentElements;
334 
336  std::map<std::string, SUMOReal> mySpeedMap;
337 
338  private:
340  EdgesHandler(const EdgesHandler& s);
341 
344 
345  };
346 
353  public:
359  RelationHandler(const std::map<SUMOLong, NIOSMNode*>& osmNodes,
360  const std::map<SUMOLong, Edge*>& osmEdges);
361 
362 
365 
366 
367  protected:
369 
370 
378  void myStartElement(int element, const SUMOSAXAttributes& attrs);
379 
380 
387  void myEndElement(int element);
389 
390 
391  private:
393  const std::map<SUMOLong, NIOSMNode*>& myOSMNodes;
394 
396  const std::map<SUMOLong, Edge*>& myOSMEdges;
397 
400 
402  std::vector<int> myParentElements;
403 
406 
409 
412 
416 
417 
428  };
430 
432  void resetValues();
433 
435  bool checkEdgeRef(SUMOLong ref) const;
436 
438  bool applyRestriction() const;
439 
441  NBEdge* findEdgeRef(SUMOLong wayRef, const std::vector<NBEdge*>& candidates) const;
442 
443  private:
446 
449 
450  };
451 
452 };
453 
454 
455 #endif
456 
457 /****************************************************************************/
458 
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:212
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.
std::map< std::string, std::string > myKnownCompoundTypes
The compound types that have already been mapped to other known types.
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:215
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.
std::set< std::string > myUnusableTypes
The compounds types that do not contain known types.
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