Added support for visiting just the interesting objects.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2933 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/miso/data/SparseMisoSceneModel.java

@@ -1,5 +1,5 @@
 //
-// $Id: SparseMisoSceneModel.java,v 1.9 2003/05/27 19:04:29 mdb Exp $
+// $Id: SparseMisoSceneModel.java,v 1.10 2004/01/11 12:21:17 mdb Exp $
 
 package com.threerings.miso.data;
 
@@ -256,6 +256,17 @@ public class SparseMisoSceneModel extends MisoSceneModel
      * Informs the supplied visitor of each object in this scene.
      */
     public void visitObjects (ObjectVisitor visitor)
+    {
+        visitObjects(visitor, false);
+    }
+
+    /**
+     * Informs the supplied visitor of each object in this scene.
+     *
+     * @param interestingOnly if true, only the interesting objects will
+     * be visited.
+     */
+    public void visitObjects (ObjectVisitor visitor, boolean interestingOnly)
     {
         for (Iterator iter = getSections(); iter.hasNext(); ) {
             Section sect = (Section)iter.next();
@@ -263,6 +274,7 @@ public class SparseMisoSceneModel extends MisoSceneModel
                 ObjectInfo oinfo = sect.objectInfo[oo];
                 visitor.visit(oinfo);
             }
+            if (!interestingOnly) {
                 ObjectInfo info = new ObjectInfo();
                 for (int oo = 0; oo < sect.objectTileIds.length; oo++) {
                     info.tileId = sect.objectTileIds[oo];
@@ -272,6 +284,7 @@ public class SparseMisoSceneModel extends MisoSceneModel
                 }
             }
         }
+    }
 
     // documentation inherited
     public int getBaseTileId (int col, int row)