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source: tmcsimulator/branches/WorkingFEPSimulator/NetworkReader.cpp @ 107

Revision 107, 4.9 KB checked in by jtorres, 9 years ago (diff)

Added branches/WorkingFEPSimulator: hopefully working, that is
RevLine 
1#include "NetworkReader.h"
2
3/**
4 * Constructor
5 * @param networkFileName input xml file
6 */
7NetworkReader::NetworkReader(const char * xml) {
8    ldsIndex = 0;
9    loadLines(xml);
10}
11
12LOOP * NetworkReader::parseLoop(TiXmlElement * loopElem) {
13        LOOP *loop = new LOOP;
14
15        TiXmlElement *subLoopElem = loopElem->FirstChildElement();
16        loop->loopID = atoi(subLoopElem->GetText());
17        subLoopElem = subLoopElem->NextSiblingElement();
18        loop->loop_loc = (char *) subLoopElem->GetText();
19        subLoopElem = subLoopElem->NextSiblingElement();
20        loop->vol = atoi(subLoopElem->GetText());
21        subLoopElem = subLoopElem->NextSiblingElement();
22        loop->occ = atof(subLoopElem->GetText());
23        subLoopElem = subLoopElem->NextSiblingElement();
24        loop->spd = atof(subLoopElem->GetText());
25       
26        return loop;
27}
28
29/**
30 * Parses a station xml element into an "STATION"
31 *
32 * @param stationElem the station xml element
33 * @param the parent line
34 * @return the new station
35 */
36STATION * NetworkReader::parseStation(TiXmlElement *stationElem, FEP_LINE *line) {
37    STATION *station = new STATION;
38   
39    TiXmlElement *stationSubElem = stationElem->FirstChildElement();
40    station->lds = atol(stationSubElem->GetText());
41    cout << "Station: " << station->lds << endl;
42    line->lds.push_back(station->lds);
43    line->ldsIndex.push_back(ldsIndex++);
44    stationSubElem = stationSubElem->NextSiblingElement();
45    station->line_num = atoi(stationSubElem->GetText());
46    stationSubElem = stationSubElem->NextSiblingElement();
47    station->drop = atoi(stationSubElem->GetText());
48    stationSubElem = stationSubElem->NextSiblingElement();
49    stationSubElem = stationSubElem->NextSiblingElement(); // skip location
50    stationSubElem = stationSubElem->NextSiblingElement(); // skip postmile
51    stationSubElem = stationSubElem->NextSiblingElement(); // skip direction
52    stationSubElem = stationSubElem->NextSiblingElement(); // skip freeway
53    station->MlTotVol = atoi(stationSubElem->GetText());
54    stationSubElem = stationSubElem->NextSiblingElement();
55    station->OppTotVol = atoi(stationSubElem->GetText());
56
57    station->pos = 0; // NOT SURE WHY WE NEED THIS?
58   
59    // Add loops to station
60    TiXmlElement *loopElem = stationSubElem->NextSiblingElement()->FirstChildElement();
61    for (loopElem; loopElem; loopElem = loopElem->NextSiblingElement()) {
62        LOOP *loop = parseLoop(loopElem);
63        station->loops.push_back(loop);
64    }
65    cout << "Number of Loops: " << station->loops.size() << endl;
66    // Data pack ATMS message
67    station->length = station->loops.size() * 2 + CONTROL_DATA_LEN;
68    cout << station->loops.size() << endl;
69    station->dataPack = DataPacker::packData(station);
70   
71    return station;
72}
73
74/**
75 * Parses a "Line" xml element into an FEP_LINE
76 * @param lineElem the xml element
77 * @return FEP_LINE
78 */
79FEP_LINE * NetworkReader::parseLine(TiXmlElement * lineElem) {
80    FEP_LINE *line = new FEP_LINE;
81
82    TiXmlElement *lineSubElem = lineElem->FirstChildElement();
83    line->lineNum = atoi(lineSubElem->GetText());
84    cout << "Line: " << line->lineNum << endl;
85    lineSubElem = lineSubElem->NextSiblingElement();
86    line->count = atoi(lineSubElem->GetText());
87    lineSubElem = lineSubElem->NextSiblingElement();
88    line->schedule = atoi(lineSubElem->GetText());
89    lineSubElem = lineSubElem->NextSiblingElement();
90    line->lineInfo = atoi(lineSubElem->GetText());
91    lineSubElem = lineSubElem->NextSiblingElement();
92    line->systemKey = atol(lineSubElem->GetText());
93    lineSubElem = lineSubElem->NextSiblingElement();
94    line->globalSeq = atol(lineSubElem->GetText());
95    lineSubElem = lineSubElem->NextSiblingElement();
96    line->schedleSeq = atol(lineSubElem->GetText());
97
98    TiXmlElement *stationsElem = lineSubElem->NextSiblingElement();
99    TiXmlElement *stationElem = stationsElem->FirstChildElement();
100    for (stationElem; stationElem; stationElem = stationElem->NextSiblingElement()) {
101        stations.push_back(parseStation(stationElem, line));
102    }
103    return line;
104}
105
106/**
107 * Loads FEPLines from a specified xml file
108 * @param networkFileName the input xml file
109 */
110void NetworkReader::loadLines(const char * xml) {
111    // Load network xml file
112    TiXmlDocument doc;
113    doc.Parse((const char*)xml, 0, TIXML_ENCODING_UTF8);
114
115    // grab <Network> element
116    TiXmlHandle hDoc(&doc);
117    TiXmlElement *networkElem = hDoc.FirstChildElement().Element();
118
119    // grab first <Line> element
120    TiXmlElement *lineElem = networkElem->FirstChildElement();
121
122    // iterate through each line element to create FEP_LINE list
123    for (lineElem; lineElem; lineElem = lineElem->NextSiblingElement()) {
124        lines.push_back(parseLine(lineElem));
125    }
126}
127
128/**
129 * Getter for lines
130 * @return List of FEP_LINES
131 */
132vector<FEP_LINE*> NetworkReader::getLines() {
133
134    return lines;
135}
136
137/**
138 * Getter for stations
139 * @return List of STATIONs
140 */
141vector<STATION*> NetworkReader::getStations() {
142
143    return stations;
144}
145
146NetworkReader::~NetworkReader() {
147
148}
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