Various fixes to support negative tile coordinates; created sparse miso

scene model and associated business to store scene data in an arbitrary
set of blocks rather than fixed arrays; finally stuck a fork in scene
width and height as well as view width and height along with origin offset
and a few other now obsolete bits.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2434 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/miso/client/SceneObject.java

@@ -1,5 +1,5 @@
 //
-// $Id: SceneObject.java,v 1.3 2003/04/18 23:17:33 mdb Exp $
+// $Id: SceneObject.java,v 1.4 2003/04/19 22:40:34 mdb Exp $
 
 package com.threerings.miso.client;
 
@@ -218,6 +218,11 @@ public class SceneObject
             _sspot = MisoUtil.fullToScreen(
                 metrics, _fspot.x, _fspot.y, new Point());
         }
+
+//         Log.info("Computed object metrics " +
+//                  "[tpos=" + StringUtil.coordsToString(tx, ty) +
+//                  ", info=" + info +
+//                  ", sbounds=" + StringUtil.toString(bounds) + "].");
     }
 
     /**