public void loadGeo() {
try {
CSVReader reader = new CSVReader(new FileReader(GEOFILE));
String[] nextLine;
int lineCounter = 0;
while ((nextLine = reader.readNext()) != null) {
// nextLine[] is an array of values from the line
if (lineCounter > 0) {
GeoRecord newRecord = new GeoRecord(nextLine);
double[] key = new double[1];
// Keep track of trps
int tripNumber = newRecord.getTripId();
if (tripNumber > tripCounter) tripCounter = tripNumber;
key[0] = newRecord.getSecondsSinceMidnight();
// Key the time range
if (key[0] < firstTime) firstTime = key[0];
if (key[0] > lastTime) lastTime = key[0];
System.err.println("trying sec " + newRecord.getSecondsSinceMidnight());
geoRecords.insert(key, newRecord);
}
lineCounter++;
}
} catch (Exception e) {
System.err.println(e);
}
}
/** Dumps the results as a series of KML's..one per trip */
public void writeKMLandCSV() {
String csv_header =
"INDEX,DATE,TIME,SECONDS_SINCE_MIDNIGHT,TRIP_ID,DIR,SPEED,LAT,LONG,ALT,EXITS,ENTRANCES";
try {
CSVWriter writer = new CSVWriter(new FileWriter("bus_data.csv"), ',');
// Write the header
String[] entries = csv_header.split(",");
writer.writeNext(entries);
// Setup some style
LineStyle lineStyle = new LineStyle();
lineStyle.setColor("ff005555");
lineStyle.setWidth(5.0);
IconStyle peopleIconStyle = new IconStyle();
// Icon peopleIcon = new Icon();
// peopleIcon.setHref("http://maps.google.com/mapfiles/kml/man.png");
peopleIconStyle.setIconHref("http://maps.google.com/mapfiles/kml/shapes/man.png");
peopleIconStyle.setScale(1.50);
IconStyle wpIconStyleNorth = new IconStyle();
// wpIcon.setHref("http://maps.google.com/mapfiles/kml/paddle/red-stars.png");
// wpIconStyleNorth.setIconHref("http://maps.google.com/mapfiles/kml/shapes/placemark_circle.png");
wpIconStyleNorth.setIconHref("http://maps.google.com/mapfiles/ms/micons/green-dot.png");
wpIconStyleNorth.setScale(0.50);
IconStyle wpIconStyleSouth = new IconStyle();
// wpIcon.setHref("http://maps.google.com/mapfiles/kml/paddle/red-stars.png");
wpIconStyleSouth.setIconHref("http://maps.google.com/mapfiles/ms/micons/yellow-dot.png");
wpIconStyleSouth.setScale(0.50);
Style style_lineStyle = new Style();
style_lineStyle.setLineStyle(lineStyle);
Style style_peopleIconStyle = new Style();
style_peopleIconStyle.setId("peopleIcon");
style_peopleIconStyle.setIconStyle(peopleIconStyle);
Style style_wpIconStyleNorth = new Style();
style_wpIconStyleNorth.setId("wpIconNorth");
style_wpIconStyleNorth.setIconStyle(wpIconStyleNorth);
Style style_wpIconStyleSouth = new Style();
style_wpIconStyleSouth.setId("wpIconSouth");
style_wpIconStyleSouth.setIconStyle(wpIconStyleSouth);
Kml[] kml = new Kml[tripCounter];
Document[] document = new Document[tripCounter];
Folder[] northFolders = new Folder[tripCounter];
Folder[] southFolders = new Folder[tripCounter];
Folder[] peopleFolders = new Folder[tripCounter];
// Folder[] tracksFolders = new Folder[tripCounter];
for (int i = 0; i < tripCounter; i++) {
kml[i] = new Kml();
kml[i].setXmlIndent(true);
document[i] = new Document();
document[i].addStyleSelector(style_lineStyle);
document[i].addStyleSelector(style_peopleIconStyle);
document[i].addStyleSelector(style_wpIconStyleNorth);
document[i].addStyleSelector(style_wpIconStyleSouth);
kml[i].setFeature(document[i]);
northFolders[i] = new Folder();
northFolders[i].setName("North Route");
southFolders[i] = new Folder();
southFolders[i].setName("South Route");
peopleFolders[i] = new Folder();
peopleFolders[i].setName("People");
// tracksFolders[i] = new Folder();
// tracksFolders[i].setName("Tracks");
document[i].addFeature(northFolders[i]);
document[i].addFeature(southFolders[i]);
document[i].addFeature(peopleFolders[i]);
// document[i].addFeature(tracksFolders[i]);
}
double[] lowerKey = new double[1];
double[] upperKey = new double[1];
lowerKey[0] = firstTime;
upperKey[0] = lastTime;
Object[] foo = geoRecords.range(lowerKey, upperKey);
for (int i = 0; i < foo.length; i++) {
GeoRecord nextRecord = (GeoRecord) foo[i];
int tripNumber = nextRecord.getTripId();
// System.out.println(foo[i]);
if (nextRecord.getDirection().equals("N")) {
northFolders[tripNumber - 1].addFeature(nextRecord.toKML());
} else {
southFolders[tripNumber - 1].addFeature(nextRecord.toKML());
}
if (nextRecord.getAssociatedPeople().size() > 0) {
peopleFolders[tripNumber - 1].addFeature(nextRecord.toKMLWithPeople());
}
// Write CSV entry
String csvLine = nextRecord.toCSV();
String[] entries2 = csvLine.split(",");
writer.writeNext(entries2);
}
// Write the KML files
for (int i = 0; i < tripCounter; i++) {
kml[i].createKml("bus_route" + i + ".kml");
}
// Close the csv writer
writer.close();
} catch (Exception e) {
System.err.println(e);
}
}