Added code to ensure that the scene view is not scrolled outside the

bounds described by the view model.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1508 542714f4-19e9-0310-aa3c-eee0fc999fb1

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

@@ -1,5 +1,5 @@
 //
-// $Id: SceneViewPanel.java,v 1.41 2002/06/18 22:38:12 mdb Exp $
+// $Id: SceneViewPanel.java,v 1.42 2002/06/20 07:50:33 mdb Exp $
 
 package com.threerings.miso.scene;
 
@@ -140,6 +140,21 @@ public class SceneViewPanel extends VirtualMediaPanel
 //                  ", nx: " + _nx + ", ny: " + _ny + ".");
     }
 
+    // documentation inherited
+    public void setViewLocation (int x, int y)
+    {
+        // make sure no one tries to set our view location outside the
+        // bounds defined by the view model
+        int minx = _viewmodel.bounds.x,
+            maxx = _viewmodel.bounds.width-getWidth();
+        int miny = _viewmodel.bounds.y,
+            maxy = _viewmodel.bounds.height-getHeight();
+        if (x < minx) { x = minx; } else if (x > maxx) { x = maxx; }
+        if (y < miny) { y = miny; } else if (y > maxy) { y = maxy; }
+
+        super.setViewLocation(x, y);
+    }
+
     // documentation inherited
     protected void paintBetween (Graphics2D gfx, Rectangle dirty)
     {