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Add pixelRatio to ol.TileUrlFunction

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This commit is contained in:
Tom Payne
2014-01-14 15:34:37 +01:00
parent f3349fbf87
commit 33f0024747
6 changed files with 23 additions and 11 deletions
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src/ol/tileurlfunction.js
+13 -6
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@@ -8,7 +8,7 @@ goog.require('ol.TileCoord');
/**
* @typedef {function(this: ol.source.TileImage, ol.TileCoord,
* ol.proj.Projection): (string|undefined)}
* number, ol.proj.Projection): (string|undefined)}
*/
ol.TileUrlFunctionType;
@@ -29,10 +29,11 @@ ol.TileUrlFunction.createFromTemplate = function(template) {
/**
* @this {ol.source.TileImage}
* @param {ol.TileCoord} tileCoord Tile Coordinate.
* @param {number} pixelRatio Pixel ratio.
* @param {ol.proj.Projection} projection Projection.
* @return {string|undefined} Tile URL.
*/
function(tileCoord, projection) {
function(tileCoord, pixelRatio, projection) {
if (goog.isNull(tileCoord)) {
return undefined;
} else {
@@ -66,16 +67,18 @@ ol.TileUrlFunction.createFromTileUrlFunctions = function(tileUrlFunctions) {
/**
* @this {ol.source.TileImage}
* @param {ol.TileCoord} tileCoord Tile Coordinate.
* @param {number} pixelRatio Pixel ratio.
* @param {ol.proj.Projection} projection Projection.
* @return {string|undefined} Tile URL.
*/
function(tileCoord, projection) {
function(tileCoord, pixelRatio, projection) {
if (goog.isNull(tileCoord)) {
return undefined;
} else {
var index =
goog.math.modulo(tileCoord.hash(), tileUrlFunctions.length);
return tileUrlFunctions[index].call(this, tileCoord, projection);
return tileUrlFunctions[index].call(
this, tileCoord, pixelRatio, projection);
}
});
};
@@ -84,10 +87,12 @@ ol.TileUrlFunction.createFromTileUrlFunctions = function(tileUrlFunctions) {
/**
* @this {ol.source.TileImage}
* @param {ol.TileCoord} tileCoord Tile coordinate.
* @param {number} pixelRatio Pixel ratio.
* @param {ol.proj.Projection} projection Projection.
* @return {string|undefined} Tile URL.
*/
ol.TileUrlFunction.nullTileUrlFunction = function(tileCoord, projection) {
ol.TileUrlFunction.nullTileUrlFunction =
function(tileCoord, pixelRatio, projection) {
return undefined;
};
@@ -104,16 +109,18 @@ ol.TileUrlFunction.withTileCoordTransform =
/**
* @this {ol.source.TileImage}
* @param {ol.TileCoord} tileCoord Tile Coordinate.
* @param {number} pixelRatio Pixel ratio.
* @param {ol.proj.Projection} projection Projection.
* @return {string|undefined} Tile URL.
*/
function(tileCoord, projection) {
function(tileCoord, pixelRatio, projection) {
if (goog.isNull(tileCoord)) {
return undefined;
} else {
return tileUrlFunction.call(
this,
transformFn.call(this, tileCoord, projection, tmpTileCoord),
pixelRatio,
projection);
}
});