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Refactor projection architecture

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This commit is contained in:
Tom Payne
2013-02-13 15:33:39 +01:00
parent 9053e1dfc8
commit 6b26cbfb38
9 changed files with 202 additions and 157 deletions
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8
src/ol/tilegrid/xyztilegrid.js
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@@ -1,9 +1,9 @@
goog.provide('ol.tilegrid.XYZ');
goog.require('ol.Coordinate');
goog.require('ol.Projection');
goog.require('ol.Size');
goog.require('ol.TileRange');
goog.require('ol.projection.EPSG3857');
goog.require('ol.tilegrid.TileGrid');
@@ -17,14 +17,14 @@ ol.tilegrid.XYZ = function(xyzOptions) {
var resolutions = new Array(xyzOptions.maxZoom + 1);
var z;
var size = 2 * ol.Projection.EPSG_3857_HALF_SIZE / ol.DEFAULT_TILE_SIZE;
var size = 2 * ol.projection.EPSG3857.HALF_SIZE / ol.DEFAULT_TILE_SIZE;
for (z = 0; z <= xyzOptions.maxZoom; ++z) {
resolutions[z] = size / Math.pow(2, z);
}
goog.base(this, {
origin: new ol.Coordinate(-ol.Projection.EPSG_3857_HALF_SIZE,
ol.Projection.EPSG_3857_HALF_SIZE),
origin: new ol.Coordinate(-ol.projection.EPSG3857.HALF_SIZE,
ol.projection.EPSG3857.HALF_SIZE),
resolutions: resolutions,
tileSize: new ol.Size(ol.DEFAULT_TILE_SIZE, ol.DEFAULT_TILE_SIZE)
});