private void readEvents() {
frame
.getGlassPane()
.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.WAIT_CURSOR));
// run event reader
runEventReader(currentEventFile);
// initialize map viewer
if (this.jMapViewer == null) loadMapView();
// get data from eventhandler (if not null)
if (eventHandler != null) {
eventHandler.setColorationMode(this.colorationMode);
eventHandler.setTransparency(this.cellTransparency);
eventHandler.setK(k);
// get data
EventData data = eventHandler.getData();
// update data in both the map viewer and the graphs
jMapViewer.updateEventData(data);
graphPanel.updateData(data);
keyPanel.updateData(data);
}
frame
.getGlassPane()
.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.DEFAULT_CURSOR));
}
/** save, open and (re)calculate events */
@Override
public void actionPerformed(ActionEvent e) {
/** Save heatmap shape and graphs */
if (e.getActionCommand() == "Save") {
if (eventHandler != null) {
jMapViewer.disableForSaving(true);
jMapViewer.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
final JFileChooser fc = new JFileChooser();
fc.setCurrentDirectory(new File(currentDirectory));
fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
fc.setFileFilter(
new FileFilter() {
@Override
public String getDescription() {
return "choose directory for the TIFF export";
}
@Override
public boolean accept(File f) {
if (f.isDirectory()) return true;
else return false;
}
});
int returnVal = fc.showSaveDialog(this.frame);
if (returnVal == JFileChooser.APPROVE_OPTION) {
// open file
File directory = fc.getSelectedFile();
currentDirectory = directory.toString();
Rect boundingBox = eventHandler.getData().getBoundingBox();
double gridSize = eventHandler.getData().getCellSize();
Coord minValues =
this.ctInverse.transform(
new CoordImpl(boundingBox.minX - gridSize / 2, boundingBox.minY - gridSize / 2));
Coord maxValues =
this.ctInverse.transform(
new CoordImpl(boundingBox.maxX + gridSize / 2, boundingBox.maxY + gridSize / 2));
double westmost = minValues.getX();
double soutmost = minValues.getY();
double eastmost = maxValues.getX();
double northmost = maxValues.getY();
Envelope2D env =
new Envelope2D(
DefaultGeographicCRS.WGS84,
westmost,
soutmost,
eastmost - westmost,
northmost - soutmost);
BufferedImage imgEvacuation =
jMapViewer.getGridAsImage(Mode.EVACUATION, exportSize, exportSize);
BufferedImage imgClearing =
jMapViewer.getGridAsImage(Mode.CLEARING, exportSize, exportSize);
BufferedImage imgUtilization =
jMapViewer.getGridAsImage(Mode.UTILIZATION, exportSize, exportSize);
String filePrefix = directory.toString() + "/" + currentEventFile.getName() + "_2_";
try {
TiffExporter.writeGEOTiff(env, filePrefix + Mode.EVACUATION + ".tiff", imgEvacuation);
TiffExporter.writeGEOTiff(env, filePrefix + Mode.CLEARING + ".tiff", imgClearing);
TiffExporter.writeGEOTiff(env, filePrefix + Mode.UTILIZATION + ".tiff", imgUtilization);
} catch (IOException e1) {
e1.printStackTrace();
} finally {
jMapViewer.disableForSaving(false);
jMapViewer.setCursor(Cursor.getDefaultCursor());
}
}
jMapViewer.disableForSaving(false);
jMapViewer.setCursor(Cursor.getDefaultCursor());
}
}
/** Open MATSim config file. */
if (e.getActionCommand() == "Open") {
final JFileChooser fc = new JFileChooser();
fc.setCurrentDirectory(new File(currentDirectory));
fc.setFileFilter(
new FileFilter() {
@Override
public String getDescription() {
return "MATSim config file";
}
@Override
public boolean accept(File f) {
if (f.isDirectory()) {
return true;
}
if (f.getName().endsWith("xml")) {
return true;
}
return false;
}
});
int returnVal = fc.showOpenDialog(this.frame);
if (returnVal == JFileChooser.APPROVE_OPTION) {
// open file
File file = fc.getSelectedFile();
log.info("Opening: " + file.getAbsolutePath() + ".");
this.configFile = file.getAbsolutePath();
file.getParent();
Config c = ConfigUtils.loadConfig(this.configFile);
this.sc = ScenarioUtils.loadScenario(c);
String shp = this.sc.getConfig().getModule("grips").getValue("evacuationAreaFile");
// read the shape file
readShapeFile(shp);
// get events file, check if there is at least the very first
// iteration
this.itersOutputDir =
this.sc.getConfig().getModule("controler").getValue("outputDirectory");
// get all available events
eventFiles = getAvailableEventFiles(this.itersOutputDir);
// check if empty
if (eventFiles.isEmpty()) {
JOptionPane.showMessageDialog(
this.frame,
"Could not find any event files",
"Event files unavailable",
JOptionPane.ERROR_MESSAGE);
return;
}
currentEventFile = eventFiles.get(0);
iterationsList.removeAllItems();
for (File eventFile : eventFiles) {
String shortenedFileName = eventFile.getName();
iterationsList.addItem(shortenedFileName);
}
// read events
readEvents();
// update buttons
this.openBtn.setEnabled(false);
this.saveButton.setEnabled(true);
this.calcButton.setEnabled(true);
this.ctInverse =
new GeotoolsTransformation(
this.getScenario().getConfig().global().getCoordinateSystem(), "EPSG:4326");
this.firstLoad = false;
} else {
log.info("Open command cancelled by user.");
}
}
if (e.getActionCommand() == "calculate") {
runCalculation();
}
if ((e.getActionCommand() == "changeIteration") && (!firstLoad)) {
System.out.println("(looking for \"" + iterationsList.getSelectedItem() + "\")");
File newFile = getEventPathFromName("" + iterationsList.getSelectedItem());
if (newFile != null) {
currentEventFile = newFile;
System.out.println("current event file: " + newFile.getAbsoluteFile());
}
if (!useCalculateButton) runCalculation();
}
if (e.getActionCommand() == "changeMode") {
setMode((Mode) modeList.getSelectedItem());
}
}
