From adc561b38fd127ba9ca055455be2ede05f5ffff2 Mon Sep 17 00:00:00 2001
From: crschmidt <crschmidt@crschmidt.net>
Date: Thu, 3 Aug 2006 17:27:47 +0000
Subject: [PATCH] When panning by large distances, OpenLayers previously
 created all the grid space inbetween. This no longer happens -- instead, the
 grid will re-init if the bounds is not at least partially contained by the
 existing box.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1074 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/Grid.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Layer/Grid.js b/lib/OpenLayers/Layer/Grid.js
index b890c632e9..a511954ea0 100644
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -148,7 +148,9 @@ OpenLayers.Layer.Grid.prototype =
             } else {
                 if (!this.grid || zoomChanged) {
                     this._initTiles();
-                } else { 
+                } else if (this.getGridBounds().containsBounds(bounds, true) == false) { 
+                    this._initTiles();
+                } else {
                     var i = 0;
                     while (this.getGridBounds().bottom > bounds.bottom) {
                        this.insertRow(false);