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Give tile grids a width

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This commit is contained in:
Andreas Hocevar
2015-03-24 19:03:09 +01:00
parent 57d9b87fb3
commit 4822ca273f
6 changed files with 112 additions and 18 deletions
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13
src/ol/tilecoord.js
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@@ -143,15 +143,15 @@ ol.tilecoord.toString = function(tileCoord) {
/**
* @param {ol.TileCoord} tileCoord Tile coordinate.
* @param {ol.tilegrid.TileGrid} tilegrid Tile grid.
* @param {ol.Extent} extent Extent.
* @param {ol.proj.Projection} projection Projection.
* @return {ol.TileCoord} Tile coordinate.
*/
ol.tilecoord.wrapX = (function() {
var tmpTileCoord = [0, 0, 0];
return function(tileCoord, tileGrid, extent) {
return function(tileCoord, tileGrid, projection) {
var z = tileCoord[0];
var x = tileCoord[1];
var tileRange = tileGrid.getTileRangeForExtentAndZ(extent, z);
var tileRange = tileGrid.getTileRange(z, projection);
if (x < tileRange.minX || x > tileRange.maxX) {
x = goog.math.modulo(x, tileRange.getWidth());
return ol.tilecoord.createOrUpdate(z, x, tileCoord[2], tmpTileCoord);
@@ -164,11 +164,12 @@ ol.tilecoord.wrapX = (function() {
/**
* @param {ol.TileCoord} tileCoord Tile coordinate.
* @param {ol.tilegrid.TileGrid} tileGrid Tile grid.
* @param {ol.Extent} extent Extent.
* @param {ol.proj.Projection} projection Projection.
* @return {ol.TileCoord} Tile coordinate.
*/
ol.tilecoord.clipX = function(tileCoord, tileGrid, extent) {
ol.tilecoord.clipX = function(tileCoord, tileGrid, projection) {
var z = tileCoord[0];
var x = tileCoord[1];
var tileRange = tileGrid.getTileRangeForExtentAndZ(extent, tileCoord[0]);
var tileRange = tileGrid.getTileRange(z, projection);
return (x < tileRange.minX || x > tileRange.maxX) ? null : tileCoord;
};