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Caching array length instead of accessing it with each iteration. r=crschmidt (closes #1636)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@7627 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2008-07-31 04:44:25 +00:00
parent 89b10da8db
commit 66a4c6fb0e
50 changed files with 196 additions and 196 deletions
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10
lib/OpenLayers/Layer/Grid.js
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@@ -101,9 +101,9 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
*/
clearGrid:function() {
if (this.grid) {
for(var iRow=0; iRow < this.grid.length; iRow++) {
for(var iRow=0, len=this.grid.length; iRow<len; iRow++) {
var row = this.grid[iRow];
for(var iCol=0; iCol < row.length; iCol++) {
for(var iCol=0, clen=row.length; iCol<clen; iCol++) {
var tile = row[iCol];
this.removeTileMonitoringHooks(tile);
tile.destroy();
@@ -494,7 +494,7 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
}
// now we go through and draw the tiles in forward order
for(var i=0; i < tileQueue.length; i++) {
for(var i=0, len=tileQueue.length; i<len; i++) {
var tile = tileQueue[i];
tile.draw();
//mark tile as unqueued for the next time (since tiles are reused)
@@ -613,7 +613,7 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
var row = (prepend) ? grid.pop() : grid.shift();
for (var i=0; i < modelRow.length; i++) {
for (var i=0, len=modelRow.length; i<len; i++) {
var modelTile = modelRow[i];
var bounds = modelTile.bounds.clone();
var position = modelTile.position.clone();
@@ -643,7 +643,7 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
var resolution = this.map.getResolution();
var deltaLon = resolution * deltaX;
for (var i=0; i<this.grid.length; i++) {
for (var i=0, len=this.grid.length; i<len; i++) {
var row = this.grid[i];
var modelTileIndex = (prepend) ? 0 : (row.length - 1);
var modelTile = row[modelTileIndex];