Merge pull request #998 from SiboVG/issue-871

[fixes #871] Automatic base/outer diameter unexpected results/warnings

core/resources/l10n/messages.properties

@@ -769,6 +769,9 @@ BodyTubecfg.tab.Generalproperties = General properties
 BodyTubecfg.tab.Motor = Motor
 BodyTubecfg.tab.Motormountconf = Motor mount configuration
 BodyTubecfg.checkbox.Automatic = Automatic
+BodyTubecfg.checkbox.ttip.Automatic = Use the diameter of the previous/next component
+BodyTubecfg.checkbox.ttip.Automatic_noReferenceComponent = There is no previous/next component to take the diameter of
+BodyTubecfg.checkbox.ttip.Automatic_alreadyAuto = The previous/next component already has its auto setting turned on
 BodyTubecfg.checkbox.Filled = Filled
 
 ! FinSetConfig
@@ -1039,6 +1042,9 @@ NoseConeCfg.lbl.Shapeparam = Shape parameter:
 NoseConeCfg.lbl.Noseconelength = Nose cone length:
 NoseConeCfg.lbl.Basediam = Base diameter:
 NoseConeCfg.checkbox.Automatic = Automatic
+NoseConeCfg.checkbox.ttip.Automatic = Use the diameter of the next component
+NoseConeCfg.checkbox.ttip.Automatic_noReferenceComponent = There is no next component to take the diameter of
+NoseConeCfg.checkbox.ttip.Automatic_alreadyAuto = The next component already has its auto setting turned on
 NoseConeCfg.lbl.Wallthickness = Wall thickness:
 NoseConeCfg.checkbox.Filled = Filled
 NoseConeCfg.tab.General = General
@@ -1140,6 +1146,9 @@ TransitionCfg.lbl.Shapeparam = Shape parameter:
 TransitionCfg.lbl.Transitionlength = Transition length:
 TransitionCfg.lbl.Forediam = Fore diameter:
 TransitionCfg.checkbox.Automatic = Automatic
+TransitionCfg.checkbox.ttip.Automatic = Use the diameter of the previous/next component
+TransitionCfg.checkbox.ttip.Automatic_noReferenceComponent = There is no previous/next component to take the diameter of
+TransitionCfg.checkbox.ttip.Automatic_alreadyAuto = The previous/next component already has its auto setting turned on
 TransitionCfg.lbl.Aftdiam = Aft diameter:
 TransitionCfg.lbl.Wallthickness = Wall thickness:
 TransitionCfg.checkbox.Filled = Filled

core/src/net/sf/openrocket/file/openrocket/importt/DocumentConfig.java

@@ -152,7 +152,7 @@ class DocumentConfig {
 		// BodyTube
 		setters.put("BodyTube:radius", new DoubleSetter(
 				Reflection.findMethod(BodyTube.class, "setOuterRadius", double.class),
-				"auto",
+				"auto", " ",
 				Reflection.findMethod(BodyTube.class, "setOuterRadiusAutomatic", boolean.class)));
 
 		// Parallel Stage
@@ -204,11 +204,11 @@ class DocumentConfig {
 		
 		setters.put("Transition:foreradius", new DoubleSetter(
 				Reflection.findMethod(Transition.class, "setForeRadius", double.class),
-				"auto",
+				"auto", " ",
 				Reflection.findMethod(Transition.class, "setForeRadiusAutomatic", boolean.class)));
 		setters.put("Transition:aftradius", new DoubleSetter(
 				Reflection.findMethod(Transition.class, "setAftRadius", double.class),
-				"auto",
+				"auto", " ",
 				Reflection.findMethod(Transition.class, "setAftRadiusAutomatic", boolean.class)));
 		
 		setters.put("Transition:foreshoulderradius", new DoubleSetter(

core/src/net/sf/openrocket/file/openrocket/importt/DoubleSetter.java

@@ -1,6 +1,8 @@
 package net.sf.openrocket.file.openrocket.importt;
 
+import java.util.Arrays;
 import java.util.HashMap;
+import java.util.Objects;
 
 import net.sf.openrocket.aerodynamics.Warning;
 import net.sf.openrocket.aerodynamics.WarningSet;
@@ -17,6 +19,7 @@ class DoubleSetter implements Setter {
 	private final String specialString;
 	private final Reflection.Method specialMethod;
 	private final double multiplier;
+	private String separator;
 	
 	/**
 	 * Set only the double value.
@@ -59,6 +62,23 @@ class DoubleSetter implements Setter {
 		this.specialMethod = specialMethod;
 		this.multiplier = 1.0;
 	}
+
+	/**
+	 * Set the double value, or if the value equals the special string, use the
+	 * special setter and set it to true. If the input string contains more information
+	 * besides the special string, you can specify which separator should be used for
+	 * this extra information. The part before the separator is then the special string
+	 * and the part after the separator is the set value.
+	 *
+	 * @param set			double setter.
+	 * @param special		special string
+	 * @param specialMethod	boolean setter.
+	 */
+	public DoubleSetter(Reflection.Method set, String special, String separator,
+						Reflection.Method specialMethod) {
+		this(set, special, specialMethod);
+		this.separator = separator;
+	}
 	
 	
 	/**
@@ -80,26 +100,39 @@ class DoubleSetter implements Setter {
 			WarningSet warnings) {
 		
 		s = s.trim();
-		
+		String special = s;
-		// Check for special case
+		String data = s;
-		if (specialMethod != null && s.equalsIgnoreCase(specialString)) {
+		String[] args = null;
-			specialMethod.invoke(c, true);
+
-			return;
+		// Extract special string and data if s contains multiple data elements, separated by separator
+		if (separator != null) {
+			args = s.split(this.separator);
+			if (args.length > 1) {
+				special = args[0];
+				data = String.join(separator, Arrays.copyOfRange(args, 1, args.length));
+			}
 		}
 		
 		// Normal case
-		try {
+		if (!special.equalsIgnoreCase(specialString) || (args != null && args.length > 1)) {
-			double d = Double.parseDouble(s);
+			try {
-			
+				double d = Double.parseDouble(data);
-			if (configGetter == null) {
+
-				setMethod.invoke(c, d * multiplier);
+				if (configGetter == null) {
-			} else {
+					setMethod.invoke(c, d * multiplier);
-				FlightConfigurableParameterSet<?> config = (FlightConfigurableParameterSet<?>) configGetter.invoke(c);
+				} else {
-				Object obj = config.getDefault();
+					FlightConfigurableParameterSet<?> config = (FlightConfigurableParameterSet<?>) configGetter.invoke(c);
-				setMethod.invoke(obj, d * multiplier);
+					Object obj = config.getDefault();
+					setMethod.invoke(obj, d * multiplier);
+				}
+			} catch (NumberFormatException e) {
+				warnings.add(Warning.FILE_INVALID_PARAMETER + " data: '" + data + "' - " + c.getName());
 			}
-		} catch (NumberFormatException e) {
+		}
-			warnings.add(Warning.FILE_INVALID_PARAMETER);
+
+		// Check for special case
+		if (specialMethod != null && special.equalsIgnoreCase(specialString)) {
+			specialMethod.invoke(c, true);
 		}
 	}
 }

core/src/net/sf/openrocket/file/openrocket/savers/BodyTubeSaver.java

@@ -22,8 +22,9 @@ public class BodyTubeSaver extends SymmetricComponentSaver {
 		super.addParams(c, elements);
 		net.sf.openrocket.rocketcomponent.BodyTube tube = (net.sf.openrocket.rocketcomponent.BodyTube) c;
 
-		if (tube.isOuterRadiusAutomatic())
+		if (tube.isOuterRadiusAutomatic()) {
-			elements.add("<radius>auto</radius>");
+			elements.add("<radius>auto " + tube.getOuterRadiusNoAutomatic() + "</radius>");
+		}
 		else
 			elements.add("<radius>" + tube.getOuterRadius() + "</radius>");
 

core/src/net/sf/openrocket/file/openrocket/savers/TransitionSaver.java

@@ -45,13 +45,13 @@ public class TransitionSaver extends SymmetricComponentSaver {
 		
 		if (!nosecone) {
 			if (trans.isForeRadiusAutomatic())
-				elements.add("<foreradius>auto</foreradius>");
+				elements.add("<foreradius>auto " + trans.getForeRadiusNoAutomatic() + "</foreradius>");
 			else
 				elements.add("<foreradius>" + trans.getForeRadius() + "</foreradius>");
 		}
 		
 		if (trans.isAftRadiusAutomatic())
-			elements.add("<aftradius>auto</aftradius>");
+			elements.add("<aftradius>auto " + trans.getAftRadiusNoAutomatic() + "</aftradius>");
 		else
 			elements.add("<aftradius>" + trans.getAftRadius() + "</aftradius>");
 		

core/src/net/sf/openrocket/rocketcomponent/BodyTube.java

@@ -1,10 +1,7 @@
 package net.sf.openrocket.rocketcomponent;
 
-import java.util.EventObject;
 import java.util.Iterator;
 
-import net.sf.openrocket.appearance.Appearance;
-import net.sf.openrocket.appearance.Decal;
 import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.motor.Motor;
 import net.sf.openrocket.motor.MotorConfiguration;
@@ -25,6 +22,8 @@ public class BodyTube extends SymmetricComponent implements BoxBounded, MotorMou
 	
 	private double outerRadius = 0;
 	private boolean autoRadius = false; // Radius chosen automatically based on parent component
+
+	private SymmetricComponent refComp = null;	// Reference component that is used for the autoRadius
 	
 	// When changing the inner radius, thickness is modified
 	private double overhang = 0;
@@ -79,13 +78,17 @@ public class BodyTube extends SymmetricComponent implements BoxBounded, MotorMou
 			// Return auto radius from front or rear
 			double r = -1;
 			SymmetricComponent c = this.getPreviousSymmetricComponent();
-			if (c != null) {
+			// Don't use the radius of a component who already has its auto diameter enabled
+			if (c != null && !c.usesNextCompAutomatic()) {
 				r = c.getFrontAutoRadius();
+				refComp = c;
 			}
 			if (r < 0) {
 				c = this.getNextSymmetricComponent();
-				if (c != null) {
+				// Don't use the radius of a component who already has its auto diameter enabled
+				if (c != null && !c.usesPreviousCompAutomatic()) {
 					r = c.getRearAutoRadius();
+					refComp = c;
 				}
 			}
 			if (r < 0)
@@ -94,6 +97,14 @@ public class BodyTube extends SymmetricComponent implements BoxBounded, MotorMou
 		}
 		return outerRadius;
 	}
+
+	/**
+	 * Return the outer radius that was manually entered, so not the value that the component received from automatic
+	 * outer radius.
+	 */
+	public double getOuterRadiusNoAutomatic() {
+		return outerRadius;
+	}
 	
 	/**
 	 * Set the outer radius of the body tube.  If the radius is less than the wall thickness,
@@ -136,8 +147,17 @@ public class BodyTube extends SymmetricComponent implements BoxBounded, MotorMou
 		fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
 		clearPreset();
 	}
-	
+
-	
+	@Override
+	public boolean usesPreviousCompAutomatic() {
+		return isOuterRadiusAutomatic() && refComp == getPreviousSymmetricComponent();
+	}
+
+	@Override
+	public boolean usesNextCompAutomatic() {
+		return isOuterRadiusAutomatic() && refComp == getNextSymmetricComponent();
+	}
+
 	@Override
 	protected void loadFromPreset(ComponentPreset preset) {
 		this.autoRadius = false;

core/src/net/sf/openrocket/rocketcomponent/NoseCone.java

@@ -69,7 +69,12 @@ public class NoseCone extends Transition implements InsideColorComponent {
 	public void setForeRadiusAutomatic(boolean b) {
 		// No-op
 	}
-	
+
+	@Override
+	public boolean usesPreviousCompAutomatic() {
+		return false;
+	}
+
 	@Override
 	public double getForeShoulderLength() {
 		return 0;

core/src/net/sf/openrocket/rocketcomponent/SymmetricComponent.java

@@ -644,5 +644,15 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
 		}
 		return null;
 	}
-	
+
+	/**
+	 * Checks whether the component uses the previous symmetric component for its auto diameter.
+	 */
+	public abstract boolean usesPreviousCompAutomatic();
+
+	/**
+	 * Checks whether the component uses the next symmetric component for its auto diameter.
+	 */
+	public abstract boolean usesNextCompAutomatic();
+
 }

core/src/net/sf/openrocket/rocketcomponent/Transition.java

@@ -94,6 +94,14 @@ public class Transition extends SymmetricComponent implements InsideColorCompone
 		return foreRadius;
 	}
 
+	/**
+	 * Return the fore radius that was manually entered, so not the value that the component received from automatic
+	 * fore radius.
+	 */
+	public double getForeRadiusNoAutomatic() {
+		return foreRadius;
+	}
+
 	public void setForeRadius(double radius) {
 		if ((this.foreRadius == radius) && (autoForeRadius == false))
 			return;
@@ -142,7 +150,13 @@ public class Transition extends SymmetricComponent implements InsideColorCompone
 		return aftRadius;
 	}
 
-
+	/**
+	 * Return the aft radius that was manually entered, so not the value that the component received from automatic
+	 * zft radius.
+	 */
+	public double getAftRadiusNoAutomatic() {
+		return aftRadius;
+	}
 
 	public void setAftRadius(double radius) {
 		if ((this.aftRadius == radius) && (autoAftRadius2 == false))
@@ -192,7 +206,15 @@ public class Transition extends SymmetricComponent implements InsideColorCompone
 		return getForeRadius();
 	}
 
+	@Override
+	public boolean usesPreviousCompAutomatic() {
+		return isForeRadiusAutomatic();
+	}
 
+	@Override
+	public boolean usesNextCompAutomatic() {
+		return isAftRadiusAutomatic();
+	}
 
 
 	////////  Type & shape  /////////

swing/src/net/sf/openrocket/gui/configdialog/BodyTubeConfig.java

@@ -15,8 +15,10 @@ import net.sf.openrocket.gui.components.BasicSlider;
 import net.sf.openrocket.gui.components.UnitSelector;
 import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.material.Material;
+import net.sf.openrocket.rocketcomponent.BodyTube;
 import net.sf.openrocket.rocketcomponent.MotorMount;
 import net.sf.openrocket.rocketcomponent.RocketComponent;
+import net.sf.openrocket.rocketcomponent.SymmetricComponent;
 import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
 
@@ -24,6 +26,7 @@ import net.sf.openrocket.unit.UnitGroup;
 public class BodyTubeConfig extends RocketComponentConfig {
 
 	private DoubleModel maxLength;
+	private final JCheckBox checkAutoOuterRadius;
 	private static final Translator trans = Application.getTranslator();
 
 	public BodyTubeConfig(OpenRocketDocument d, RocketComponent c) {
@@ -58,9 +61,10 @@ public class BodyTubeConfig extends RocketComponentConfig {
 
 		//// Automatic
 		javax.swing.Action outerAutoAction = od.getAutomaticAction();
-		JCheckBox check = new JCheckBox(outerAutoAction);
+		checkAutoOuterRadius = new JCheckBox(outerAutoAction);
-		check.setText(trans.get("BodyTubecfg.checkbox.Automatic"));
+		checkAutoOuterRadius.setText(trans.get("BodyTubecfg.checkbox.Automatic"));
-		panel.add(check, "skip, span 2, wrap");
+		panel.add(checkAutoOuterRadius, "skip, span 2, wrap");
+		updateCheckboxAutoAftRadius();
 
 		////  Inner diameter
 		panel.add(new JLabel(trans.get("BodyTubecfg.lbl.Innerdiameter")));
@@ -87,7 +91,7 @@ public class BodyTubeConfig extends RocketComponentConfig {
 		panel.add(new BasicSlider(thicknessModel.getSliderModel(0, 0.01)), "w 100lp, wrap 0px");
 
 		//// Filled
-		check = new JCheckBox(new BooleanModel(component, "Filled"));
+		JCheckBox check = new JCheckBox(new BooleanModel(component, "Filled"));
 		check.setText(trans.get("BodyTubecfg.checkbox.Filled"));
 		panel.add(check, "skip, span 2, wrap");
 
@@ -113,4 +117,33 @@ public class BodyTubeConfig extends RocketComponentConfig {
 		super.updateFields();
 	}
 
+	/**
+	 * Sets the checkAutoOuterRadius checkbox's enabled state and tooltip text, based on the state of its previous
+	 * component. If there is no next and previous symmetric component, the checkAutoOuterRadius checkbox is disabled.
+	 * If there is still a next or previous component which does not have its auto state enabled, meaning it can still
+	 * serve as a reference component for this component, the auto checkbox is enabled.
+	 */
+	private void updateCheckboxAutoAftRadius() {
+		if (component == null || checkAutoOuterRadius == null) return;
+
+		// Disable check button if there is no component to get the diameter from
+		SymmetricComponent prevComp = ((BodyTube) component).getPreviousSymmetricComponent();
+		SymmetricComponent nextComp = ((BodyTube) component).getNextSymmetricComponent();
+		if (prevComp == null && nextComp == null) {
+			checkAutoOuterRadius.setEnabled(false);
+			((BodyTube) component).setOuterRadiusAutomatic(false);
+			checkAutoOuterRadius.setToolTipText(trans.get("BodyTubecfg.checkbox.ttip.Automatic_noReferenceComponent"));
+			return;
+		}
+		if (!(prevComp != null && nextComp == null && prevComp.usesNextCompAutomatic()) &&
+				!(nextComp != null && prevComp == null && nextComp.usesPreviousCompAutomatic()) &&
+				!(nextComp != null && prevComp != null && prevComp.usesNextCompAutomatic() && nextComp.usesPreviousCompAutomatic())) {
+			checkAutoOuterRadius.setEnabled(true);
+			checkAutoOuterRadius.setToolTipText(trans.get("BodyTubecfg.checkbox.ttip.Automatic"));
+		} else {
+			checkAutoOuterRadius.setEnabled(false);
+			((BodyTube) component).setOuterRadiusAutomatic(false);
+			checkAutoOuterRadius.setToolTipText(trans.get("BodyTubecfg.checkbox.ttip.Automatic_alreadyAuto"));
+		}
+	}
 }

swing/src/net/sf/openrocket/gui/configdialog/NoseConeConfig.java

@@ -23,6 +23,7 @@ import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.material.Material;
 import net.sf.openrocket.rocketcomponent.NoseCone;
 import net.sf.openrocket.rocketcomponent.RocketComponent;
+import net.sf.openrocket.rocketcomponent.SymmetricComponent;
 import net.sf.openrocket.rocketcomponent.Transition;
 import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
@@ -36,6 +37,7 @@ public class NoseConeConfig extends RocketComponentConfig {
 	private JLabel shapeLabel;
 	private JSpinner shapeSpinner;
 	private JSlider shapeSlider;
+	private final JCheckBox checkAutoAftRadius;
 	private static final Translator trans = Application.getTranslator();
 	
 	// Prepended to the description from NoseCone.DESCRIPTIONS
@@ -109,10 +111,11 @@ public class NoseConeConfig extends RocketComponentConfig {
 			panel.add(new UnitSelector(aftRadiusModel), "growx");
 			panel.add(new BasicSlider(aftRadiusModel.getSliderModel(0, 0.04, 0.2)), "w 100lp, wrap 0px");
 
-			JCheckBox check = new JCheckBox(aftRadiusModel.getAutomaticAction());
+			checkAutoAftRadius = new JCheckBox(aftRadiusModel.getAutomaticAction());
 			//// Automatic
-			check.setText(trans.get("NoseConeCfg.checkbox.Automatic"));
+			checkAutoAftRadius.setText(trans.get("NoseConeCfg.checkbox.Automatic"));
-			panel.add(check, "skip, span 2, wrap");
+			panel.add(checkAutoAftRadius, "skip, span 2, wrap");
+			updateCheckboxAutoAftRadius();
 		}
 
 		{////  Wall thickness:
@@ -165,6 +168,30 @@ public class NoseConeConfig extends RocketComponentConfig {
 		shapeSpinner.setEnabled(e);
 		shapeSlider.setEnabled(e);
 	}
-	
 
+	/**
+	 * Sets the checkAutoAftRadius checkbox's enabled state and tooltip text, based on the state of its next component.
+	 * If there is no next symmetric component or if that component already has its auto checkbox checked, the
+	 * checkAutoAftRadius checkbox is disabled.
+	 */
+	private void updateCheckboxAutoAftRadius() {
+		if (component == null || checkAutoAftRadius == null) return;
+
+		// Disable check button if there is no component to get the diameter from
+		SymmetricComponent nextComp = ((NoseCone) component).getNextSymmetricComponent();
+		if (nextComp == null) {
+			checkAutoAftRadius.setEnabled(false);
+			((NoseCone) component).setAftRadiusAutomatic(false);
+			checkAutoAftRadius.setToolTipText(trans.get("NoseConeCfg.checkbox.ttip.Automatic_noReferenceComponent"));
+			return;
+		}
+		if (!nextComp.usesPreviousCompAutomatic()) {
+			checkAutoAftRadius.setEnabled(true);
+			checkAutoAftRadius.setToolTipText(trans.get("NoseConeCfg.checkbox.ttip.Automatic"));
+		} else {
+			checkAutoAftRadius.setEnabled(false);
+			((NoseCone) component).setAftRadiusAutomatic(false);
+			checkAutoAftRadius.setToolTipText(trans.get("NoseConeCfg.checkbox.ttip.Automatic_alreadyAuto"));
+		}
+	}
 }

swing/src/net/sf/openrocket/gui/configdialog/TransitionConfig.java

@@ -21,6 +21,7 @@ import net.sf.openrocket.gui.components.UnitSelector;
 import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.material.Material;
 import net.sf.openrocket.rocketcomponent.RocketComponent;
+import net.sf.openrocket.rocketcomponent.SymmetricComponent;
 import net.sf.openrocket.rocketcomponent.Transition;
 import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
@@ -35,6 +36,8 @@ public class TransitionConfig extends RocketComponentConfig {
 	private JLabel shapeLabel;
 	private JSpinner shapeSpinner;
 	private BasicSlider shapeSlider;
+	private final JCheckBox checkAutoAftRadius;
+	private final JCheckBox checkAutoForeRadius;
 	private DescriptionArea description;
 	
 
@@ -120,10 +123,11 @@ public class TransitionConfig extends RocketComponentConfig {
 			panel.add(new UnitSelector(foreRadiusModel), "growx");
 			panel.add(new BasicSlider(foreRadiusModel.getSliderModel(0, 0.04, 0.2)), "w 100lp, wrap 0px");
 
-			final JCheckBox checkbox = new JCheckBox(foreRadiusModel.getAutomaticAction());
+			checkAutoForeRadius = new JCheckBox(foreRadiusModel.getAutomaticAction());
 			//// Automatic
-			checkbox.setText(trans.get("TransitionCfg.checkbox.Automatic"));
+			checkAutoForeRadius.setText(trans.get("TransitionCfg.checkbox.Automatic"));
-			panel.add(checkbox, "skip, span 2, wrap");
+			panel.add(checkAutoForeRadius, "skip, span 2, wrap");
+			updateCheckboxAutoForeRadius();
 		}
 
 		{	//// Aft diameter:
@@ -139,10 +143,11 @@ public class TransitionConfig extends RocketComponentConfig {
 			panel.add(new UnitSelector(aftRadiusModel), "growx");
 			panel.add(new BasicSlider(aftRadiusModel.getSliderModel(0, 0.04, 0.2)), "w 100lp, wrap 0px");
 
-			final JCheckBox aftRadiusCheckbox = new JCheckBox(aftRadiusModel.getAutomaticAction());
+			checkAutoAftRadius = new JCheckBox(aftRadiusModel.getAutomaticAction());
 			//// Automatic
-			aftRadiusCheckbox.setText(trans.get("TransitionCfg.checkbox.Automatic"));
+			checkAutoAftRadius.setText(trans.get("TransitionCfg.checkbox.Automatic"));
-			panel.add(aftRadiusCheckbox, "skip, span 2, wrap");
+			panel.add(checkAutoAftRadius, "skip, span 2, wrap");
+			updateCheckboxAutoAftRadius();
 		}
 
 		{ ///  Wall thickness:
@@ -194,5 +199,57 @@ public class TransitionConfig extends RocketComponentConfig {
 		shapeSpinner.setEnabled(e);
 		shapeSlider.setEnabled(e);
 	}
+
+	/**
+	 * Sets the checkAutoAftRadius checkbox's enabled state and tooltip text, based on the state of its next component.
+	 * If there is no next symmetric component or if that component already has its auto checkbox checked, the
+	 * checkAutoAftRadius checkbox is disabled.
+	 */
+	private void updateCheckboxAutoAftRadius() {
+		if (component == null || checkAutoAftRadius == null) return;
+
+		// Disable check button if there is no component to get the diameter from
+		SymmetricComponent nextComp = ((Transition) component).getNextSymmetricComponent();
+		if (nextComp == null) {
+			checkAutoAftRadius.setEnabled(false);
+			((Transition) component).setAftRadiusAutomatic(false);
+			checkAutoAftRadius.setToolTipText(trans.get("TransitionCfg.checkbox.ttip.Automatic_noReferenceComponent"));
+			return;
+		}
+		if (!nextComp.usesPreviousCompAutomatic()) {
+			checkAutoAftRadius.setEnabled(true);
+			checkAutoAftRadius.setToolTipText(trans.get("TransitionCfg.checkbox.ttip.Automatic"));
+		} else {
+			checkAutoAftRadius.setEnabled(false);
+			((Transition) component).setAftRadiusAutomatic(false);
+			checkAutoAftRadius.setToolTipText(trans.get("TransitionCfg.checkbox.ttip.Automatic_alreadyAuto"));
+		}
+	}
+
+	/**
+	 * Sets the checkAutoForeRadius checkbox's enabled state and tooltip text, based on the state of its next component.
+	 * If there is no next symmetric component or if that component already has its auto checkbox checked, the
+	 * checkAutoForeRadius checkbox is disabled.
+	 */
+	private void updateCheckboxAutoForeRadius() {
+		if (component == null || checkAutoForeRadius == null) return;
+
+		// Disable check button if there is no component to get the diameter from
+		SymmetricComponent prevComp = ((Transition) component).getPreviousSymmetricComponent();
+		if (prevComp == null) {
+			checkAutoForeRadius.setEnabled(false);
+			((Transition) component).setForeRadiusAutomatic(false);
+			checkAutoForeRadius.setToolTipText(trans.get("TransitionCfg.checkbox.ttip.Automatic_noReferenceComponent"));
+			return;
+		}
+		if (!prevComp.usesNextCompAutomatic()) {
+			checkAutoForeRadius.setEnabled(true);
+			checkAutoForeRadius.setToolTipText(trans.get("TransitionCfg.checkbox.ttip.Automatic"));
+		} else {
+			checkAutoForeRadius.setEnabled(false);
+			((Transition) component).setForeRadiusAutomatic(false);
+			checkAutoForeRadius.setToolTipText(trans.get("TransitionCfg.checkbox.ttip.Automatic_alreadyAuto"));
+		}
+	}
 	
 }