org.yamcs.simulator.launchland.FlightDataHandler Maven / Gradle / Ivy
package org.yamcs.simulator.launchland;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Vector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yamcs.simulator.CCSDSPacket;
import org.yamcs.simulator.SimulationConfiguration;
class FlightDataHandler {
private final static String csvName = "Flight parameters.csv";
private Vector entries;
private int currentEntry = 0;
private Logger log = LoggerFactory.getLogger(this.getClass().getName());
public FlightDataHandler(SimulationConfiguration simconf) {
entries = new Vector<>(1000, 500);
try (BufferedReader in = new BufferedReader(new FileReader(simconf.getTestDataDir() + "/" + csvName))) {
String line;
in.readLine(); // skip column titles
while ((line = in.readLine()) != null) {
line = line.replace(',', '.'); // compatible to decimals with comma (e.g. 1,23)
String[] parts = line.split(";");
FlightData entry = new FlightData();
// old "FlightData.csv"
// entry.timestamp = new Float(parts[0]).floatValue();
// entry.latitude = new Double(parts[1]).doubleValue();
// entry.longitude = new Double(parts[2]).doubleValue();
// entry.altitude = new Double(parts[3]).doubleValue();
// entry.heading = new Float(parts[4]).floatValue();
// entry.groundSpeed = new Float(parts[9]).floatValue();
// entry.mach = new Float(parts[10]).floatValue();
// entry.verticalSpeed = new Float(parts[14]).floatValue();
// entry.phi = new Float(parts[15]).floatValue();
// entry.theta = new Float(parts[16]).floatValue();
// entry.psi = new Float(parts[17]).floatValue();
// new "Datasheet_test_data.csv"
entry.timestamp = new Double(parts[0]).doubleValue();
entry.longitude = new Double(parts[1]).doubleValue();
entry.latitude = new Double(parts[2]).doubleValue();
entry.altitude = new Double(parts[3]).doubleValue();
entry.heading = new Float(parts[4]).floatValue();
entry.alpha = new Float(parts[5]).floatValue();
entry.beta = new Float(parts[6]).floatValue();
entry.tas = new Float(parts[7]).floatValue();
entry.cas = new Float(parts[8]).floatValue();
entry.mach = new Float(parts[9]).floatValue();
entry.loadFactor = new Float(parts[10]).floatValue();
entry.sinkRate = new Float(parts[11]).floatValue();
entry.phi = new Float(parts[12]).floatValue();
entry.theta = new Float(parts[13]).floatValue();
entry.psi = new Float(parts[14]).floatValue();
entries.add(entry);
}
} catch (IOException e) {
log.warn(e.getMessage(), e);
}
log.info("have " + entries.size() + " flight data records");
}
public void fillPacket(CCSDSPacket packet) {
if (entries.isEmpty())
return;
if (currentEntry >= entries.size()) {
currentEntry = 0;
}
FlightData entry = entries.elementAt(currentEntry++);
entry.fillPacket(packet, 0);
}
}