added code to scale view based on Outside / Parallel Stage offsets. Approximate.

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

@@ -271,8 +271,7 @@ public class Configuration implements Cloneable, ChangeSource, ComponentChangeLi
 			
 			double minX = Double.POSITIVE_INFINITY, maxX = Double.NEGATIVE_INFINITY;
 			for (RocketComponent component : this) {
-				for (Coordinate c : component.getComponentBounds()) {
+				for (Coordinate coord : component.getComponentBounds()) {
-					for (Coordinate coord : component.toAbsolute(c)) {
 					cachedBounds.add(coord);
 					if (coord.x < minX)
 						minX = coord.x;
@@ -280,7 +279,6 @@ public class Configuration implements Cloneable, ChangeSource, ComponentChangeLi
 						maxX = coord.x;
 				}
 			}
-			}
 			
 			if (Double.isInfinite(minX) || Double.isInfinite(maxX)) {
 				cachedLength = 0;

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

@@ -253,6 +253,8 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
 	 * Return a collection of bounding coordinates.  The coordinates must be such that
 	 * the component is fully enclosed in their convex hull.
 	 * 
+	 * Note: this function gets the bounds only for this component.  Subchildren must be called individually.
+	 *
 	 * @return	a collection of coordinates that bound the component.
 	 */
 	public abstract Collection<Coordinate> getComponentBounds();
@@ -1078,7 +1080,8 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
 	}
 	
 	public Coordinate getAbsolutePositionVector() {
-		if (null == this.parent) { // i.e. root / Rocket instance OR improperly initialized components
+		if (null == this.parent) {
+			// == improperly initialized components OR the root Rocket instance 
 			return new Coordinate();
 		} else {
 			return this.parent.getAbsolutePositionVector().add(this.getRelativePositionVector());
@@ -1888,7 +1891,7 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
 	
 	
 	/**
-	 * Helper method to add rotationally symmetric bounds at the specified coordinates.
+	 * Helper method to add four bounds rotated around the given x coordinate at radius 'r', and 90deg between each.
 	 * The X-axis value is <code>x</code> and the radius at the specified position is
 	 * <code>r</code>.
 	 */

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

@@ -1,5 +1,7 @@
 package net.sf.openrocket.rocketcomponent;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Iterator;
 
 import net.sf.openrocket.l10n.Translator;
@@ -54,28 +56,23 @@ public class Stage extends ComponentAssembly implements FlightConfigurableCompon
 		return true;
 	}
 	
+	// not strictly accurate, but this should provide an acceptable estimate for total vehicle size 
 	@Override
-	public void toDebugTreeNode(final StringBuilder buffer, final String prefix) {
+	public Collection<Coordinate> getComponentBounds() {
+		Collection<Coordinate> bounds = new ArrayList<Coordinate>(8);
+		final double WAG_FACTOR = 1.05;
+		Coordinate center = this.getAbsolutePositionVector();
+		double startx = center.x - this.length / 2;
+		double endx = center.x + this.length / 2;
+		double r = this.getRadialOffset() * WAG_FACTOR;
 		
-		String thisLabel = this.getName() + " (" + this.getStageNumber() + ")";
+		if (!this.isCenterline()) {
-		
+			System.err.println(">> <Stage: " + this.getName() + ">.getComponentBounds(): r=" + r);
-		buffer.append(String.format("%s    %-24s  %5.3f %24s %24s", prefix, thisLabel, this.getLength(),
-				this.getRelativePositionVector(), this.getAbsolutePositionVector()));
-		
-		if (this.isCenterline()) {
-			buffer.append("\n");
-		} else {
-			buffer.append(String.format("  %4.1f//%s \n", this.getAxialOffset(), this.relativePosition.name()));
-			Coordinate componentAbsolutePosition = this.getAbsolutePositionVector();
-			Coordinate[] instanceCoords = new Coordinate[] { componentAbsolutePosition };
-			instanceCoords = this.shiftCoordinates(instanceCoords);
-			
-			for (int instance = 0; instance < this.count; instance++) {
-				Coordinate instanceAbsolutePosition = instanceCoords[instance];
-				buffer.append(String.format("%s                 [instance %2d of %2d]  %s\n", prefix, instance, count, instanceAbsolutePosition));
-			}
 		}
+		addBound(bounds, startx, r);
+		addBound(bounds, endx, r);
 		
+		return bounds;
 	}
 	
 	/**
@@ -329,6 +326,31 @@ public class Stage extends ComponentAssembly implements FlightConfigurableCompon
 		return buf;
 	}
 	
+	@Override
+	public void toDebugTreeNode(final StringBuilder buffer, final String prefix) {
+		
+		String thisLabel = this.getName() + " (" + this.getStageNumber() + ")";
+		
+		buffer.append(String.format("%s    %-24s  %5.3f %24s %24s", prefix, thisLabel, this.getLength(),
+				this.getRelativePositionVector(), this.getAbsolutePositionVector()));
+		
+		if (this.isCenterline()) {
+			buffer.append("\n");
+		} else {
+			buffer.append(String.format("  %4.1f//%s \n", this.getAxialOffset(), this.relativePosition.name()));
+			Coordinate componentAbsolutePosition = this.getAbsolutePositionVector();
+			Coordinate[] instanceCoords = new Coordinate[] { componentAbsolutePosition };
+			instanceCoords = this.shiftCoordinates(instanceCoords);
+			
+			for (int instance = 0; instance < this.count; instance++) {
+				Coordinate instanceAbsolutePosition = instanceCoords[instance];
+				buffer.append(String.format("%s                 [instance %2d of %2d]  %s\n", prefix, instance, count, instanceAbsolutePosition));
+			}
+		}
+		
+	}
+	
+	
 	@Override
 	public void updateBounds() {
 		// currently only updates the length