optimization updates

[debian/openrocket] / src / net / sf / openrocket / optimization / rocketoptimization / parameters / GroundHitVelocityParameter.java

diff --git a/src/net/sf/openrocket/optimization/rocketoptimization/parameters/GroundHitVelocityParameter.java b/src/net/sf/openrocket/optimization/rocketoptimization/parameters/GroundHitVelocityParameter.java
index 431e9ae5fa6fe988aca0bb63f0fa2224a0213069..4effe72b4e35b38430c1d88b44d2150677bc9557 100644 (file)
--- a/src/net/sf/openrocket/optimization/rocketoptimization/parameters/GroundHitVelocityParameter.java
+++ b/src/net/sf/openrocket/optimization/rocketoptimization/parameters/GroundHitVelocityParameter.java
@@ -1,14 +1,8 @@
 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.SimulationException;
-import net.sf.openrocket.simulation.exception.SimulationLaunchException;
 import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
 
@@ -17,9 +11,8 @@ import net.sf.openrocket.unit.UnitGroup;
  * 
  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  */
-public class GroundHitVelocityParameter implements OptimizableParameter {
+public class GroundHitVelocityParameter extends SimulationBasedParameter {
        
-       private static final LogHelper log = Application.getLogger();
        private static final Translator trans = Application.getTranslator();
        
        @Override
@@ -28,23 +21,8 @@ public class GroundHitVelocityParameter implements OptimizableParameter {
        }
        
        @Override
-       public double computeValue(Simulation simulation) throws OptimizationException {
-               try {
-                       log.debug("Running simulation to evaluate ground hit speed");
-                       simulation.simulate();
-                       double value = simulation.getSimulatedData().getBranch(0).getLast(FlightDataType.TYPE_VELOCITY_TOTAL);
-                       log.debug("Ground hit speed 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 altitude
-                       return Double.NaN;
-               } catch (SimulationException e) {
-                       // Other exceptions fail
-                       throw new OptimizationException(e);
-               }
+       protected double getResultValue(FlightData simulatedData) {
+               return simulatedData.getBranch(0).getLast(FlightDataType.TYPE_VELOCITY_TOTAL);
        }
        
        @Override
@@ -52,4 +30,5 @@ public class GroundHitVelocityParameter implements OptimizableParameter {
                return UnitGroup.UNITS_VELOCITY;
        }
        
+
 }