optimization updates
[debian/openrocket] / src / net / sf / openrocket / optimization / rocketoptimization / parameters / MaximumVelocityParameter.java
index 229df474ad3ad5be10c0a3c587685e0201ac94c2..3062e4b8e7fb0f0a9c5f407d08e59d6018614826 100644 (file)
@@ -1,17 +1,10 @@
 package net.sf.openrocket.optimization.rocketoptimization.parameters;
 
-import net.sf.openrocket.document.Simulation;
 import net.sf.openrocket.l10n.Translator;
-import net.sf.openrocket.logging.LogHelper;
-import net.sf.openrocket.optimization.general.OptimizationException;
-import net.sf.openrocket.optimization.rocketoptimization.OptimizableParameter;
+import net.sf.openrocket.simulation.FlightData;
 import net.sf.openrocket.simulation.FlightDataType;
-import net.sf.openrocket.simulation.exception.MotorIgnitionException;
-import net.sf.openrocket.simulation.exception.SimulationCancelledException;
-import net.sf.openrocket.simulation.exception.SimulationException;
-import net.sf.openrocket.simulation.exception.SimulationLaunchException;
+import net.sf.openrocket.simulation.listeners.SimulationListener;
 import net.sf.openrocket.simulation.listeners.system.ApogeeEndListener;
-import net.sf.openrocket.simulation.listeners.system.InterruptListener;
 import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
 
@@ -20,9 +13,8 @@ import net.sf.openrocket.unit.UnitGroup;
  * 
  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  */
-public class MaximumVelocityParameter implements OptimizableParameter {
+public class MaximumVelocityParameter extends SimulationBasedParameter {
        
-       private static final LogHelper log = Application.getLogger();
        private static final Translator trans = Application.getTranslator();
        
        @Override
@@ -31,25 +23,13 @@ public class MaximumVelocityParameter implements OptimizableParameter {
        }
        
        @Override
-       public double computeValue(Simulation simulation) throws OptimizationException, InterruptedException {
-               try {
-                       log.debug("Running simulation to evaluate maximum velocity");
-                       simulation.simulate(new ApogeeEndListener(), new InterruptListener());
-                       double value = simulation.getSimulatedData().getBranch(0).getMaximum(FlightDataType.TYPE_VELOCITY_TOTAL);
-                       log.debug("Maximum velocity was " + value);
-                       return value;
-               } catch (MotorIgnitionException e) {
-                       // A problem with motor ignition will cause optimization to fail
-                       throw new OptimizationException(e);
-               } catch (SimulationLaunchException e) {
-                       // Other launch exceptions result in zero velocity
-                       return Double.NaN;
-               } catch (SimulationCancelledException e) {
-                       throw (InterruptedException) new InterruptedException("Optimization was interrupted").initCause(e);
-               } catch (SimulationException e) {
-                       // Other exceptions fail
-                       throw new OptimizationException(e);
-               }
+       protected SimulationListener[] getSimulationListeners() {
+               return new SimulationListener[] { new ApogeeEndListener() };
+       }
+       
+       @Override
+       protected double getResultValue(FlightData simulatedData) {
+               return simulatedData.getBranch(0).getMaximum(FlightDataType.TYPE_VELOCITY_TOTAL);
        }
        
        @Override