SUMO - Simulation of Urban MObility
ODAmitranHandler.cpp
Go to the documentation of this file.
1 /****************************************************************************/
7 // An XML-Handler for Amitran OD matrices
8 /****************************************************************************/
9 // SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
10 // Copyright (C) 2001-2017 DLR (http://www.dlr.de/) and contributors
11 /****************************************************************************/
12 //
13 // This file is part of SUMO.
14 // SUMO is free software: you can redistribute it and/or modify
15 // it under the terms of the GNU General Public License as published by
16 // the Free Software Foundation, either version 3 of the License, or
17 // (at your option) any later version.
18 //
19 /****************************************************************************/
20 
21 
22 // ===========================================================================
23 // included modules
24 // ===========================================================================
25 #ifdef _MSC_VER
26 #include <windows_config.h>
27 #else
28 #include <config.h>
29 #endif
30 
32 #include "ODMatrix.h"
33 #include "ODAmitranHandler.h"
34 
35 
36 // ===========================================================================
37 // method definitions
38 // ===========================================================================
39 ODAmitranHandler::ODAmitranHandler(ODMatrix& matrix, const std::string& file)
40  : SUMOSAXHandler(file), myMatrix(matrix) {}
41 
42 
44 
45 
46 void
48  bool ok = true;
49  switch (element) {
51  myVehicleType = attrs.get<std::string>(SUMO_ATTR_ID, 0, ok);
52  break;
53  case SUMO_TAG_TIMESLICE:
54  myBegin = attrs.get<int>(SUMO_ATTR_STARTTIME, myVehicleType.c_str(), ok);
55  myEnd = myBegin + attrs.get<int>(SUMO_ATTR_DURATION, myVehicleType.c_str(), ok);
56  if (myBegin >= myEnd) {
57  WRITE_ERROR("Invalid duration for timeSlice starting " + toString(myBegin) + ".");
58  }
59  break;
60  case SUMO_TAG_OD_PAIR:
61  myMatrix.add(attrs.get<double>(SUMO_ATTR_AMOUNT, myVehicleType.c_str(), ok),
62  myBegin, myEnd, attrs.get<std::string>(SUMO_ATTR_ORIGIN, myVehicleType.c_str(), ok),
63  attrs.get<std::string>(SUMO_ATTR_DESTINATION, myVehicleType.c_str(), ok), myVehicleType);
64  break;
65  default:
66  break;
67  }
68 }
69 
70 
71 /****************************************************************************/
~ODAmitranHandler()
Destructor.
void myStartElement(int element, const SUMOSAXAttributes &attrs)
Called when an opening-tag occurs.
SAX-handler base for SUMO-files.
ODAmitranHandler(ODMatrix &matrix, const std::string &file)
Constructor.
ODMatrix & myMatrix
The matrix to add demand to.
std::string toString(const T &t, std::streamsize accuracy=gPrecision)
Definition: ToString.h:56
Encapsulated SAX-Attributes.
T get(int attr, const char *objectid, bool &ok, bool report=true) const
Tries to read given attribute assuming it is an int.
An O/D (origin/destination) matrix.
Definition: ODMatrix.h:76
std::string myVehicleType
#define WRITE_ERROR(msg)
Definition: MsgHandler.h:206
bool add(double vehicleNumber, SUMOTime begin, SUMOTime end, const std::string &origin, const std::string &destination, const std::string &vehicleType)
Builds a single cell from the given values, verifying them.
Definition: ODMatrix.cpp:71