re-do request bucket handling - instead of grouping up to four requests together, so large window sizes make more requests, group requests into max 4 blocks

I think this is closer to the stock intel site behaviour, and should vastly reduce requests, especially at high resolutions
This commit is contained in:
Jon Atkins 2013-05-22 17:35:59 +01:00
parent 5e4e8fee6b
commit 140c5c2cb9

View File

@ -29,7 +29,7 @@ window.requestData = function() {
for (var x = x1; x <= x2; x++) {
for (var y = y1; y <= y2; y++) {
var tile_id = pointToTileId(z, x, y);
var bucket = Math.floor(x / 2) + "" + Math.floor(y / 2);
var bucket = (x % 2) + ":" + (y % 2);
if (!tiles[bucket])
tiles[bucket] = [];
tiles[bucket].push(generateBoundsParams(
@ -44,6 +44,7 @@ window.requestData = function() {
// Reset previous result of Portal Render Limit handler
portalRenderLimit.init();
// finally send ajax requests
$.each(tiles, function(ind, tls) {
data = { zoom: z };