git.gag.com Git - debian/openrocket/blob - src/net/sf/openrocket/simulation/listeners/ApogeeEndListener.java

   1 package net.sf.openrocket.simulation.listeners;
   2
   3 import java.util.Collection;
   4 import java.util.Collections;
   5
   6 import net.sf.openrocket.simulation.FlightEvent;
   7 import net.sf.openrocket.simulation.SimulationStatus;
   8 import net.sf.openrocket.simulation.exception.SimulationException;
   9
  10
  11 /**
  12  * A simulation listeners that ends the simulation when apogee is reached.
  13  *
  14  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  15  */
  16 public class ApogeeEndListener extends AbstractSimulationListener {
  17
  18         public static final ApogeeEndListener INSTANCE = new ApogeeEndListener();
  19
  20         @Override
  21         public Collection<FlightEvent> handleEvent(FlightEvent event,
  22                         SimulationStatus status) throws SimulationException {
  23
  24                 if (event.getType() == FlightEvent.Type.APOGEE) {
  25                         return Collections.singleton(new FlightEvent(FlightEvent.Type.SIMULATION_END,
  26                                         status.time));
  27                 }
  28                 return null;
  29         }
  30
  31 }