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Fix upTile loading

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This commit is contained in:
Tom MacWright
2013-01-24 18:06:54 -05:00
parent b6fd9cf990
commit 33c541e926
1 changed files with 3 additions and 9 deletions
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js/id/renderer/background.js
+3 -9
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@@ -65,19 +65,15 @@ iD.Background = function() {
tiles.forEach(function(d) {
// if this tile has already failed, do
// not request it
if (cache[d] !== false) d.push(source(d));
// if this tile has failed, try to request its tile above
if (cache[d] === false &&
if (cache[d] === true) {
d.push(source(d));
} else if (cache[d] === false &&
cache[atZoom(d, -1)] !== false &&
!ups[atZoom(d, -1)]) {
ups[atZoom(d, -1)] = true;
tiles.push(atZoom(d, -1));
// if this tile has not finished, req the one above
} else if (cache[d] === undefined &&
lookUp(d)) {
@@ -87,8 +83,6 @@ iD.Background = function() {
tiles.push(upTile);
}
// if this tile has not yet completed, try keeping the
// tiles below it
} else if (cache[d] === undefined ||
cache[d] === false) {
upZoom(d, 1).forEach(function(u) {