major optimization updates

[debian/openrocket] / src / net / sf / openrocket / document / OpenRocketDocument.java

diff --git a/src/net/sf/openrocket/document/OpenRocketDocument.java b/src/net/sf/openrocket/document/OpenRocketDocument.java
index d0daa17a6a8ea5464b5201268c4d29e8129b8df5..c935bd294e0d5ca12e113a480390924ef43614bc 100644 (file)
--- a/src/net/sf/openrocket/document/OpenRocketDocument.java
+++ b/src/net/sf/openrocket/document/OpenRocketDocument.java
@@ -26,14 +26,20 @@ import net.sf.openrocket.util.Icons;
 
 /**
  * Class describing an entire OpenRocket document, including a rocket and
- * simulations.  This class also handles undo/redo operations for the rocket structure.
+ * simulations.  The document contains:
+ * <p>
+ * - the rocket definition
+ * - a default Configuration
+ * - Simulation instances
+ * - the stored file and file save information
+ * - undo/redo information
  * 
  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  */
 public class OpenRocketDocument implements ComponentChangeListener {
        private static final LogHelper log = Application.getLogger();
        private static final Translator trans = Application.getTranslator();
-
+       
        /**
         * The minimum number of undo levels that are stored.
         */
@@ -49,6 +55,8 @@ public class OpenRocketDocument implements ComponentChangeListener {
        /** Whether an undo error has already been reported to the user */
        private static boolean undoErrorReported = false;
        
+
+
        private final Rocket rocket;
        private final Configuration configuration;
        
@@ -496,6 +504,27 @@ public class OpenRocketDocument implements ComponentChangeListener {
                }
        }
        
+       
+
+       /**
+        * Return a copy of this document.  The rocket is copied with original ID's, the default
+        * motor configuration ID is maintained and the simulations are copied to the new rocket.
+        * No undo/redo information or file storage information is maintained.
+        * 
+        * @return      a copy of this document.
+        */
+       public OpenRocketDocument copy() {
+               Rocket rocketCopy = rocket.copyWithOriginalID();
+               OpenRocketDocument documentCopy = new OpenRocketDocument(rocketCopy);
+               documentCopy.getDefaultConfiguration().setMotorConfigurationID(configuration.getMotorConfigurationID());
+               for (Simulation s : simulations) {
+                       documentCopy.addSimulation(s.duplicateSimulation(rocketCopy));
+               }
+               return documentCopy;
+       }
+       
+       
+
        ///////  Listeners
        
        public void addDocumentChangeListener(DocumentChangeListener listener) {