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Port ol.source.TileSource to new extents

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This commit is contained in:
Tom Payne
2013-04-16 16:20:25 +02:00
parent c2ff8347d9
commit e868954d9c
2 changed files with 6 additions and 8 deletions
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11
src/ol/source/xyzsource.js
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@@ -5,11 +5,11 @@ goog.provide('ol.source.XYZOptions');
goog.require('goog.math');
goog.require('ol.Attribution');
goog.require('ol.Extent');
goog.require('ol.Projection');
goog.require('ol.TileCoord');
goog.require('ol.TileUrlFunction');
goog.require('ol.TileUrlFunctionType');
goog.require('ol.extent');
goog.require('ol.projection');
goog.require('ol.source.ImageTileSource');
goog.require('ol.tilegrid.XYZ');
@@ -58,10 +58,10 @@ ol.source.XYZ = function(options) {
});
// FIXME factor out common code
var extent = options.extent;
if (goog.isDefAndNotNull(extent)) {
if (goog.isDef(options.extent)) {
var tmpExtent = new ol.Extent(0, 0, 0, 0);
var extent = options.extent;
var tmpExtent = ol.extent.createEmptyExtent();
var tmpTileCoord = new ol.TileCoord(0, 0, 0);
tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
function(tileCoord) {
@@ -78,8 +78,7 @@ ol.source.XYZ = function(options) {
tmpTileCoord.x = x;
tmpTileCoord.y = tileCoord.y;
var tileExtent = tileGrid.getTileCoordExtent(tmpTileCoord, tmpExtent);
// FIXME we shouldn't need a typecast here
if (!tileExtent.intersects(/** @type {ol.Extent} */ (extent))) {
if (!ol.extent.intersects(tileExtent, extent)) {
return null;
}
return new ol.TileCoord(tileCoord.z, x, y);