Fix the motor cg computation. Partial fix to barrowman aero.

core/src/net/sf/openrocket/aerodynamics/BarrowmanCalculator.java

@@ -192,27 +192,27 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
 			//    With the implementation of ParallelStages and Pods, this is no longer true. -Daniel Williams
 			//
 //			// Check for discontinuities
-//			if (component instanceof SymmetricComponent) {
+			if (component instanceof SymmetricComponent) {
-//				SymmetricComponent sym = (SymmetricComponent) component;
+				SymmetricComponent sym = (SymmetricComponent) component;
-//				// TODO:LOW: Ignores other cluster components (not clusterable)
+				// TODO:LOW: Ignores other cluster components (not clusterable)
-//				double x = component.toAbsolute(Coordinate.NUL)[0].x;
+				double x = component.toAbsolute(Coordinate.NUL)[0].x;
-//				
+				
-//				// Check for lengthwise discontinuity
+				// Check for lengthwise discontinuity
-//				if (x > componentX + 0.0001) {
+				if (x > componentX + 0.0001) {
-//					if (!MathUtil.equals(radius, 0)) {
+					if (!MathUtil.equals(radius, 0)) {
-//						warnings.add(Warning.DISCONTINUITY);
+						warnings.add(Warning.DISCONTINUITY);
-//						radius = 0;
+						radius = 0;
-//					}
+					}
-//				}
+				}
-//				componentX = component.toAbsolute(new Coordinate(component.getLength()))[0].x;
+				componentX = component.toAbsolute(new Coordinate(component.getLength()))[0].x;
-//				
+				
-//				// Check for radius discontinuity
+				// Check for radius discontinuity
-//				if (!MathUtil.equals(sym.getForeRadius(), radius)) {
+				if (!MathUtil.equals(sym.getForeRadius(), radius)) {
-//					warnings.add(Warning.DISCONTINUITY);
+					warnings.add(Warning.DISCONTINUITY);
-//					// TODO: MEDIUM: Apply correction to values to cp and to map
+					// TODO: MEDIUM: Apply correction to values to cp and to map
-//				}
+				}
-//				radius = sym.getAftRadius();
+				radius = sym.getAftRadius();
-//			}
+			}
 			
 			// Call calculation method
 			forces.zero();

core/src/net/sf/openrocket/masscalc/MassCalculator.java

@@ -26,6 +26,7 @@ public class MassCalculator implements Monitorable {
 			public Coordinate getCG(Motor motor) {
 				return Coordinate.NUL;
 			}
+			
 		},
 		LAUNCH_MASS {
 			@Override
@@ -41,6 +42,25 @@ public class MassCalculator implements Monitorable {
 		};
 		
 		public abstract Coordinate getCG(Motor motor);
+		
+		/**
+		 * Compute the cg contribution of the motor relative to the rocket's coordinates
+		 * 
+		 * @param motorConfig
+		 * @return
+		 */
+		public Coordinate getCG(MotorConfiguration motorConfig) {
+			Coordinate cg = getCG(motorConfig.getMotor());
+			cg = cg.add(motorConfig.getPosition());
+			
+			RocketComponent motorMount = (RocketComponent) motorConfig.getMount();
+			Coordinate totalCG = new Coordinate();
+			for (Coordinate cord : motorMount.toAbsolute(cg) ) {
+				totalCG = totalCG.average(cord);
+			}
+
+			return totalCG;
+		}
 	}
 	
 	private static final Logger log = LoggerFactory.getLogger(MassCalculator.class);
@@ -146,10 +166,10 @@ public class MassCalculator implements Monitorable {
 		for (MotorConfiguration inst : config.getActiveMotors() ) {
 			//ThrustCurveMotor motor = (ThrustCurveMotor) inst.getMotor();
 			
-			Coordinate position = inst.getPosition();
-			Coordinate curMotorCM = type.getCG(inst.getMotor()).add(position);
 			double Ir = inst.getRotationalInertia();
 			double It = inst.getLongitudinalInertia();
+
+			Coordinate curMotorCM = type.getCG(inst);
 			
 			MassData instData = new MassData( curMotorCM, Ir, It);
 			motorData = motorData.add( instData );

core/src/net/sf/openrocket/motor/MotorConfiguration.java

@@ -29,7 +29,6 @@ public class MotorConfiguration implements FlightConfigurableParameter<MotorConf
 	protected boolean ignitionOveride = false;
 	protected double ignitionDelay = 0.0;
 	protected IgnitionEvent ignitionEvent = IgnitionEvent.NEVER;
-	protected double ignitionTime = 0.0;
 	
 	protected int modID = 0;
 	private final List<StateChangeListener> listeners = new ArrayList<StateChangeListener>();
@@ -50,13 +49,11 @@ public class MotorConfiguration implements FlightConfigurableParameter<MotorConf
 	public MotorState getSimulationState() {
 		MotorState state = motor.getNewInstance();
 		if( ignitionOveride ) {
-			state.setIgnitionTime( this.ignitionTime );
 			state.setIgnitionEvent( this.ignitionEvent );
 			state.setIgnitionDelay( this.ignitionDelay );
 			state.setEjectionDelay( this.ejectionDelay );
 		} else {
 			MotorConfiguration defInstance = mount.getDefaultMotorInstance();
-			state.setIgnitionTime( defInstance.ignitionTime );
 			state.setIgnitionEvent( defInstance.ignitionEvent );
 			state.setIgnitionDelay( defInstance.ignitionDelay );
 			state.setEjectionDelay( defInstance.ejectionDelay );
@@ -118,21 +115,10 @@ public class MotorConfiguration implements FlightConfigurableParameter<MotorConf
 		fireChangeEvent();
 	}
 	
-	public double getIgnitionTime() {
-		return this.ignitionTime;
-	}
-
 	public void useDefaultIgnition() {
 		this.ignitionOveride = false;
 	}
 	
-	public void setIgnitionTime(double _time) {
-		this.ignitionTime = _time;
-		this.ignitionOveride = true;
-		modID++;
-		fireChangeEvent();
-	}
-	
 	public double getIgnitionDelay() {
 		return this.ignitionDelay;
 	}
@@ -225,7 +211,6 @@ public class MotorConfiguration implements FlightConfigurableParameter<MotorConf
 		clone.ignitionOveride = this.ignitionOveride;
 		clone.ignitionDelay = this.ignitionDelay;
 		clone.ignitionEvent = this.ignitionEvent;
-		clone.ignitionTime = this.ignitionTime;
 		return clone;
 	}
 	

core/src/net/sf/openrocket/simulation/FlightEvent.java

@@ -164,6 +164,7 @@ public class FlightEvent implements Comparable<FlightEvent> {
 	
 	@Override
 	public String toString() {
-		return "FlightEvent[type=" + type.name() + ",time=" + time + ",source=" + source + "]";
+		return "FlightEvent[type=" + type.name() + ",time=" + time + ",source=" + source + ",data=" + String.valueOf(data) + "]";
+		
 	}
 }

core/src/net/sf/openrocket/util/TestRockets.java

@@ -405,6 +405,7 @@ public class TestRockets {
 		bodytube.setMaterial(material);
 		finset.setMaterial(material);
 		
+		rocket.enableEvents();
 		return rocket;
 	}
 	

core/test/net/sf/openrocket/aerodynamics/BarrowmanCalculatorTest.java

@@ -70,7 +70,7 @@ public class BarrowmanCalculatorTest {
 		WarningSet warnings = new WarningSet();
 		
 		MotorConfiguration inst = TestRockets.getTestD12Motor();
-		InnerTube motorTube = (InnerTube)rkt.getChild(0).getChild(1).getChild(1);
+		InnerTube motorTube = (InnerTube)rkt.getChild(0).getChild(1).getChild(2);
 		motorTube.setMotorInstance(fcid, inst);
 		motorTube.setMotorMount(true);
 		motorTube.setMotorOverhang(0.005);

core/test/net/sf/openrocket/rocketcomponent/BoosterSetTest.java

@@ -50,6 +50,7 @@ public class BoosterSetTest extends BaseTestCase {
 		FinSet coreFins = new TrapezoidFinSet(4, 4, 2, 2, 4);
 		coreFins.setName("Core Fins");
 		coreLowerBody.addChild(coreFins);
+		rocket.enableEvents();
 		return rocket;
 	}
 	

swing/src/net/sf/openrocket/gui/dialogs/ComponentAnalysisDialog.java

@@ -56,6 +56,8 @@ import net.sf.openrocket.gui.util.GUIUtil;
 import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.masscalc.MassCalculator;
 import net.sf.openrocket.masscalc.MassCalculator.MassCalcType;
+import net.sf.openrocket.motor.MotorConfiguration;
+import net.sf.openrocket.rocketcomponent.AxialStage;
 import net.sf.openrocket.rocketcomponent.FinSet;
 import net.sf.openrocket.rocketcomponent.FlightConfiguration;
 import net.sf.openrocket.rocketcomponent.Rocket;
@@ -71,8 +73,8 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 	private static final long serialVersionUID = 9131240570600307935L;
 	private static ComponentAnalysisDialog singletonDialog = null;
 	private static final Translator trans = Application.getTranslator();
-	
+
-	
+
 	private final FlightConditions conditions;
 	private final FlightConfiguration configuration;
 	private final DoubleModel theta, aoa, mach, roll;
@@ -80,37 +82,36 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 	private boolean fakeChange = false;
 	private AerodynamicCalculator aerodynamicCalculator;
 	private final MassCalculator massCalculator = new MassCalculator();
-	
+
 	private final ColumnTableModel cpTableModel;
 	private final ColumnTableModel dragTableModel;
 	private final ColumnTableModel rollTableModel;
-	
+
-	private final JList warningList;
+	private final JList<Object> warningList;
-	
+
-	
+
-	private final List<AerodynamicForces> cpData = new ArrayList<AerodynamicForces>();
+	private final List<Object[]> cgData = new ArrayList<Object[]>();
-	private final List<Coordinate> cgData = new ArrayList<Coordinate>();
 	private final List<AerodynamicForces> dragData = new ArrayList<AerodynamicForces>();
 	private double totalCD = 0;
 	private final List<AerodynamicForces> rollData = new ArrayList<AerodynamicForces>();
-	
+
-	
+
 	public ComponentAnalysisDialog(final RocketPanel rocketPanel) {
 		////Component analysis
 		super(SwingUtilities.getWindowAncestor(rocketPanel),
 				trans.get("componentanalysisdlg.componentanalysis"));
-		
+
 		JTable table;
-		
+
-		JPanel panel = new JPanel(new MigLayout("fill", "[][35lp::][fill][fill]"));
+		JPanel panel = new JPanel(new MigLayout("fill"));
 		add(panel);
-		
+
 		this.configuration = rocketPanel.getConfiguration();
 		this.aerodynamicCalculator = rocketPanel.getAerodynamicCalculator().newInstance();
-		
+
-		
+
 		conditions = new FlightConditions(configuration);
-		
+
 		rocketPanel.setCPAOA(0);
 		aoa = new DoubleModel(rocketPanel, "CPAOA", UnitGroup.UNITS_ANGLE, 0, Math.PI);
 		rocketPanel.setCPMach(Application.getPreferences().getDefaultMach());
@@ -119,7 +120,7 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 		theta = new DoubleModel(rocketPanel, "CPTheta", UnitGroup.UNITS_ANGLE, 0, 2 * Math.PI);
 		rocketPanel.setCPRoll(0);
 		roll = new DoubleModel(rocketPanel, "CPRoll", UnitGroup.UNITS_ROLL);
-		
+
 		//// Wind direction:
 		panel.add(new JLabel(trans.get("componentanalysisdlg.lbl.winddir")), "width 120lp!");
 		panel.add(new UnitSelector(theta, true), "width 50lp!");
@@ -142,60 +143,60 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 			}
 		});
 		panel.add(worstToggle, "");
-		
+
-		
+
-		warningList = new JList();
+		warningList = new JList<>();
 		JScrollPane scrollPane = new JScrollPane(warningList);
 		////Warnings:
 		scrollPane.setBorder(BorderFactory.createTitledBorder(trans.get("componentanalysisdlg.TitledBorder.warnings")));
 		panel.add(scrollPane, "gap paragraph, spany 4, width 300lp!, growy 1, height :100lp:, wrap");
-		
+
 		////Angle of attack:
 		panel.add(new JLabel(trans.get("componentanalysisdlg.lbl.angleofattack")), "width 120lp!");
 		panel.add(new UnitSelector(aoa, true), "width 50lp!");
 		panel.add(new BasicSlider(aoa.getSliderModel(0, Math.PI)), "growx, wrap");
-		
+
 		//// Mach number:
 		panel.add(new JLabel(trans.get("componentanalysisdlg.lbl.machnumber")), "width 120lp!");
 		panel.add(new UnitSelector(mach, true), "width 50lp!");
 		panel.add(new BasicSlider(mach.getSliderModel(0, 3)), "growx, wrap");
-		
+
 		//// Roll rate:
 		panel.add(new JLabel(trans.get("componentanalysisdlg.lbl.rollrate")), "width 120lp!");
 		panel.add(new UnitSelector(roll, true), "width 50lp!");
 		panel.add(new BasicSlider(roll.getSliderModel(-20 * 2 * Math.PI, 20 * 2 * Math.PI)),
-				"growx, wrap paragraph");
+				"growx, wrap");
-		
+
-		
+
 		// Stage and motor selection:
 		//// Active stages:
 		panel.add(new JLabel(trans.get("componentanalysisdlg.lbl.activestages")), "spanx, split, gapafter rel");
 		panel.add(new StageSelector(configuration), "gapafter paragraph");
-		
+
 		//// Motor configuration:
 		JLabel label = new JLabel(trans.get("componentanalysisdlg.lbl.motorconf"));
 		label.setHorizontalAlignment(JLabel.RIGHT);
 		panel.add(label, "growx, right");
-		
+
 		ParameterSetModel<FlightConfiguration> psm = new ParameterSetModel<FlightConfiguration>( configuration.getRocket().getConfigSet());
 		JComboBox<FlightConfiguration> combo = new JComboBox<FlightConfiguration>(psm);
 		panel.add(combo, "wrap");
-		
+
-		
+
 		// Tabbed pane
-		
+
 		JTabbedPane tabbedPane = new JTabbedPane();
 		panel.add(tabbedPane, "spanx, growx, growy");
-		
+
-		
+
 		// Create the CP data table
 		cpTableModel = new ColumnTableModel(
-				
+
 				//// Component
 				new Column(trans.get("componentanalysisdlg.TabStability.Col.Component")) {
 					@Override
 					public Object getValueAt(int row) {
-						RocketComponent c = cpData.get(row).getComponent();
+						Object c = cgData.get(row)[0];
 						if (c instanceof Rocket) {
 							return trans.get("componentanalysisdlg.TOTAL");
 						}
@@ -212,7 +213,11 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 					
 					@Override
 					public Object getValueAt(int row) {
-						return unit.toString(cgData.get(row).x);
+						Coordinate cg = (Coordinate) cgData.get(row)[1];
+						if ( cg == null ) {
+							return null;
+						}
+						return unit.toString(cg.x);
 					}
 				},
 				new Column(trans.get("componentanalysisdlg.TabStability.Col.Mass") + " / " + UnitGroup.UNITS_MASS.getDefaultUnit().getUnit()) {
@@ -220,7 +225,11 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 					
 					@Override
 					public Object getValueAt(int row) {
-						return unit.toString(cgData.get(row).weight);
+						Coordinate cg = (Coordinate) cgData.get(row)[1];
+						if ( cg == null ) {
+							return null;
+						}
+						return unit.toString(cg.weight);
 					}
 				},
 				new Column(trans.get("componentanalysisdlg.TabStability.Col.CP") + " / " + UnitGroup.UNITS_LENGTH.getDefaultUnit().getUnit()) {
@@ -228,42 +237,56 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 					
 					@Override
 					public Object getValueAt(int row) {
-						return unit.toString(cpData.get(row).getCP().x);
+						AerodynamicForces forces = (AerodynamicForces) cgData.get(row)[2];
+						if ( forces == null ) {
+							return null;
+						}
+						return unit.toString(forces.getCP().x);
 					}
 				},
 				new Column("<html>C<sub>N<sub>" + ALPHA + "</sub></sub>") {
 					@Override
 					public Object getValueAt(int row) {
-						return NOUNIT.toString(cpData.get(row).getCP().weight);
+						AerodynamicForces forces = (AerodynamicForces) cgData.get(row)[2];
+						if ( forces == null ) {
+							return null;
+						}
+						return NOUNIT.toString(forces.getCP().weight);
 					}
 				}
-				
+	
 				) {
-					@Override
+			/**
-					public int getRowCount() {
+			 * 
-						return cpData.size();
+			 */
-					}
+			private static final long serialVersionUID = 1L;
-				};
+
-		
+
+			@Override
+			public int getRowCount() {
+				return cgData.size();
+			}
+		};
+
 		table = new ColumnTable(cpTableModel);
 		table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 		table.setSelectionBackground(Color.LIGHT_GRAY);
 		table.setSelectionForeground(Color.BLACK);
 		cpTableModel.setColumnWidths(table.getColumnModel());
-		
+
 		table.setDefaultRenderer(Object.class, new CustomCellRenderer());
 		//		table.setShowHorizontalLines(false);
 		//		table.setShowVerticalLines(true);
-		
+
 		JScrollPane scrollpane = new JScrollPane(table);
 		scrollpane.setPreferredSize(new Dimension(600, 200));
-		
+
 		//// Stability and Stability information
 		tabbedPane.addTab(trans.get("componentanalysisdlg.TabStability"),
 				null, scrollpane, trans.get("componentanalysisdlg.TabStability.ttip"));
-		
+
-		
+
-		
+
 		// Create the drag data table
 		dragTableModel = new ColumnTableModel(
 				//// Component
@@ -276,7 +299,7 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 						}
 						return c.toString();
 					}
-					
+
 					@Override
 					public int getDefaultWidth() {
 						return 200;
@@ -311,33 +334,38 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 					}
 				}
 				) {
-					@Override
+			/**
-					public int getRowCount() {
+			 * 
-						return dragData.size();
+			 */
-					}
+			private static final long serialVersionUID = 1L;
-				};
+
-		
+			@Override
-		
+			public int getRowCount() {
+				return dragData.size();
+			}
+		};
+
+
 		table = new JTable(dragTableModel);
 		table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 		table.setSelectionBackground(Color.LIGHT_GRAY);
 		table.setSelectionForeground(Color.BLACK);
 		dragTableModel.setColumnWidths(table.getColumnModel());
-		
+
 		table.setDefaultRenderer(Object.class, new DragCellRenderer(new Color(0.5f, 1.0f, 0.5f)));
 		//		table.setShowHorizontalLines(false);
 		//		table.setShowVerticalLines(true);
-		
+
 		scrollpane = new JScrollPane(table);
 		scrollpane.setPreferredSize(new Dimension(600, 200));
-		
+
 		//// Drag characteristics and Drag characteristics tooltip
 		tabbedPane.addTab(trans.get("componentanalysisdlg.dragTabchar"), null, scrollpane,
 				trans.get("componentanalysisdlg.dragTabchar.ttip"));
-		
+
-		
+
-		
+
-		
+
 		// Create the roll data table
 		rollTableModel = new ColumnTableModel(
 				//// Component
@@ -373,30 +401,35 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 					}
 				}
 				) {
-					@Override
+			/**
-					public int getRowCount() {
+			 * 
-						return rollData.size();
+			 */
-					}
+			private static final long serialVersionUID = 1L;
-				};
+
-		
+			@Override
-		
+			public int getRowCount() {
+				return rollData.size();
+			}
+		};
+
+
 		table = new JTable(rollTableModel);
 		table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 		table.setSelectionBackground(Color.LIGHT_GRAY);
 		table.setSelectionForeground(Color.BLACK);
-		rollTableModel.setColumnWidths(table.getColumnModel());
+		table.setDefaultRenderer(Object.class, new CustomCellRenderer());
-		
+
 		scrollpane = new JScrollPane(table);
 		scrollpane.setPreferredSize(new Dimension(600, 200));
-		
+
 		//// Roll dynamics and Roll dynamics tooltip
 		tabbedPane.addTab(trans.get("componentanalysisdlg.rollTableModel"), null, scrollpane,
 				trans.get("componentanalysisdlg.rollTableModel.ttip"));
-		
+
-		
+
-		
+
-		
+
-		
+
 		// Add the data updater to listen to changes in aoa and theta
 		mach.addChangeListener(this);
 		theta.addChangeListener(this);
@@ -404,9 +437,9 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 		roll.addChangeListener(this);
 		configuration.addChangeListener(this);
 		this.stateChanged(null);
-		
+
-		
+
-		
+
 		// Remove listeners when closing window
 		this.addWindowListener(new WindowAdapter() {
 			@Override
@@ -425,7 +458,7 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 				singletonDialog = null;
 			}
 		});
-		
+
 		//// Reference length:
 		panel.add(new StyledLabel(trans.get("componentanalysisdlg.lbl.reflenght"), -1),
 				"span, split, gapleft para, gapright rel");
@@ -433,19 +466,19 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 		UnitSelector sel = new UnitSelector(dm, true);
 		sel.resizeFont(-1);
 		panel.add(sel, "gapright para");
-		
+
 		//// Reference area: 
 		panel.add(new StyledLabel(trans.get("componentanalysisdlg.lbl.refarea"), -1), "gapright rel");
 		dm = new DoubleModel(conditions, "RefArea", UnitGroup.UNITS_AREA);
 		sel = new UnitSelector(dm, true);
 		sel.resizeFont(-1);
 		panel.add(sel, "wrap");
-		
+
-		
+
-		
+
 		// Buttons
 		JButton button;
-		
+
 		// TODO: LOW: printing
 		//		button = new JButton("Print");
 		//		button.addActionListener(new ActionListener() {
@@ -460,7 +493,7 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 		//			}
 		//		});
 		//		panel.add(button,"tag ok");
-		
+
 		//button = new JButton("Close");
 		//Close button
 		button = new JButton(trans.get("dlg.but.close"));
@@ -470,18 +503,18 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 				ComponentAnalysisDialog.this.dispose();
 			}
 		});
-		panel.add(button, "span, split, tag cancel");
+		panel.add(button, "span, tag cancel");
-		
+
-		
+
 		this.setLocationByPlatform(true);
 		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 		pack();
-		
+
 		GUIUtil.setDisposableDialogOptions(this, null);
 	}
-	
+
-	
+
-	
+
 	/**
 	 * Updates the data in the table and fires a table data change event.
 	 */
@@ -494,7 +527,7 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 		conditions.setMach(mach.getValue());
 		conditions.setRollRate(roll.getValue());
 		conditions.setReference(configuration);
-		
+
 		if (worstToggle.isSelected()) {
 			aerodynamicCalculator.getWorstCP(configuration, conditions, null);
 			if (!MathUtil.equals(conditions.getTheta(), theta.getValue())) {
@@ -504,27 +537,35 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 				return;
 			}
 		}
-		
+
 		Map<RocketComponent, AerodynamicForces> aeroData =
 				aerodynamicCalculator.getForceAnalysis(configuration, conditions, set);
 		Map<RocketComponent, Coordinate> massData =
 				massCalculator.getCGAnalysis(configuration, MassCalcType.LAUNCH_MASS);
-		
+
-		
+
-		cpData.clear();
 		cgData.clear();
 		dragData.clear();
 		rollData.clear();
 		for (RocketComponent c : configuration.getActiveComponents()) {
-			forces = aeroData.get(c);
+			if ( c instanceof AxialStage ) {
-			Coordinate cg = massData.get(c);
-			
-			if (forces == null)
 				continue;
-			if (forces.getCP() != null) {
-				cpData.add(forces);
-				cgData.add(cg);
 			}
+			Object[] data = new Object[3];
+			cgData.add(data);
+			data[0] = c;
+
+			Coordinate cg = massData.get(c);
+			data[1] = cg;
+			
+			forces = aeroData.get(c);
+			if (forces == null) {
+				continue;
+			}
+			if (forces.getCP() != null) {
+				data[2] = forces;
+			}
+			
 			if (!Double.isNaN(forces.getCD())) {
 				dragData.add(forces);
 			}
@@ -532,17 +573,30 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 				rollData.add(forces);
 			}
 		}
+
+		for ( MotorConfiguration motorConfig : configuration.getActiveMotors()) {
+		
+			Object [] data = new Object[3];
+			cgData.add(data);
+			
+			data[0] = motorConfig.getMotor().getDesignation();
+			data[1] = MassCalcType.LAUNCH_MASS.getCG(motorConfig);
+		}
+		
 		forces = aeroData.get(configuration.getRocket());
 		if (forces != null) {
-			cpData.add(forces);
+			Object[] data = new Object[3];
-			cgData.add(massData.get(configuration.getRocket()));
+			cgData.add(data);
+			data[0] = configuration.getRocket();
+			data[1] = massData.get(configuration.getRocket());
+			data[2] = forces;
 			dragData.add(forces);
 			rollData.add(forces);
 			totalCD = forces.getCD();
 		} else {
 			totalCD = 0;
 		}
-		
+
 		// Set warnings
 		if (set.isEmpty()) {
 			warningList.setListData(new String[] {
@@ -551,33 +605,37 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 		} else {
 			warningList.setListData(new Vector<Warning>(set));
 		}
-		
+
 		cpTableModel.fireTableDataChanged();
 		dragTableModel.fireTableDataChanged();
 		rollTableModel.fireTableDataChanged();
 	}
-	
+
-	
+
 	private class CustomCellRenderer extends JLabel implements TableCellRenderer {
+		/**
+		 * 
+		 */
+		private static final long serialVersionUID = 1L;
 		private final Font normalFont;
 		private final Font boldFont;
-		
+
 		public CustomCellRenderer() {
 			super();
 			normalFont = getFont();
 			boldFont = normalFont.deriveFont(Font.BOLD);
 		}
-		
+
 		@Override
 		public Component getTableCellRendererComponent(JTable table, Object value,
 				boolean isSelected, boolean hasFocus, int row, int column) {
-			
+
-			this.setText(value.toString());
+			this.setText(value == null ? null : value.toString());
-			
+
-			if ((row < 0) || (row >= cpData.size()))
+			if ((row < 0) || (row >= cgData.size()))
 				return this;
-			
+
-			if (cpData.get(row).getComponent() instanceof Rocket) {
+			if (cgData.get(row)[0] instanceof Rocket) {
 				this.setFont(boldFont);
 			} else {
 				this.setFont(normalFont);
@@ -585,52 +643,56 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 			return this;
 		}
 	}
-	
+
-	
+
-	
+
 	private class DragCellRenderer extends JLabel implements TableCellRenderer {
+		/**
+		 * 
+		 */
+		private static final long serialVersionUID = 1L;
 		private final Font normalFont;
 		private final Font boldFont;
-		
+
-		
+
 		public DragCellRenderer(Color baseColor) {
 			super();
 			normalFont = getFont();
 			boldFont = normalFont.deriveFont(Font.BOLD);
 		}
-		
+
 		@Override
 		public Component getTableCellRendererComponent(JTable table, Object value,
 				boolean isSelected, boolean hasFocus, int row, int column) {
-			
+
 			if (value instanceof Double) {
-				
+
 				// A drag coefficient
 				double cd = (Double) value;
 				this.setText(String.format("%.2f (%.0f%%)", cd, 100 * cd / totalCD));
-				
+
 				float r = (float) (cd / 1.5);
-				
+
 				float hue = MathUtil.clamp(0.3333f * (1 - 2.0f * r), 0, 0.3333f);
 				float sat = MathUtil.clamp(0.8f * r + 0.1f * (1 - r), 0, 1);
 				float val = 1.0f;
-				
+
 				this.setBackground(Color.getHSBColor(hue, sat, val));
 				this.setOpaque(true);
 				this.setHorizontalAlignment(SwingConstants.CENTER);
-				
+
 			} else {
-				
+
 				// Other
 				this.setText(value.toString());
 				this.setOpaque(false);
 				this.setHorizontalAlignment(SwingConstants.LEFT);
-				
+
 			}
-			
+
 			if ((row < 0) || (row >= dragData.size()))
 				return this;
-			
+
 			if ((dragData.get(row).getComponent() instanceof Rocket) || (column == 4)) {
 				this.setFont(boldFont);
 			} else {
@@ -639,20 +701,20 @@ public class ComponentAnalysisDialog extends JDialog implements StateChangeListe
 			return this;
 		}
 	}
-	
+
-	
+
 	/////////  Singleton implementation
-	
+
 	public static void showDialog(RocketPanel rocketpanel) {
 		if (singletonDialog != null)
 			singletonDialog.dispose();
 		singletonDialog = new ComponentAnalysisDialog(rocketpanel);
 		singletonDialog.setVisible(true);
 	}
-	
+
 	public static void hideDialog() {
 		if (singletonDialog != null)
 			singletonDialog.dispose();
 	}
-	
+
 }