Merge pull request #3780 from ahocevar/call-tileurlfunction-with-transformed-tilecoord
Only expose transformed tile coordinates to the API
This commit is contained in:
@@ -114,34 +114,32 @@ ol.source.BingMaps.prototype.handleImageryMetadataResponse =
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this.tileGrid = tileGrid;
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var culture = this.culture_;
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this.tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
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tileGrid.createTileCoordTransform(),
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ol.TileUrlFunction.createFromTileUrlFunctions(
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goog.array.map(
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resource.imageUrlSubdomains,
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function(subdomain) {
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var imageUrl = resource.imageUrl
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.replace('{subdomain}', subdomain)
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.replace('{culture}', culture);
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return (
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/**
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* @param {ol.TileCoord} tileCoord Tile coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {ol.proj.Projection} projection Projection.
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* @return {string|undefined} Tile URL.
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*/
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function(tileCoord, pixelRatio, projection) {
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goog.asserts.assert(ol.proj.equivalent(
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projection, sourceProjection),
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'projections are equivalent');
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if (goog.isNull(tileCoord)) {
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return undefined;
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} else {
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return imageUrl.replace(
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'{quadkey}', ol.tilecoord.quadKey(tileCoord));
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}
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});
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})));
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this.tileUrlFunction = ol.TileUrlFunction.createFromTileUrlFunctions(
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goog.array.map(
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resource.imageUrlSubdomains,
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function(subdomain) {
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var imageUrl = resource.imageUrl
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.replace('{subdomain}', subdomain)
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.replace('{culture}', culture);
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return (
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/**
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* @param {ol.TileCoord} tileCoord Tile coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {ol.proj.Projection} projection Projection.
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* @return {string|undefined} Tile URL.
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*/
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function(tileCoord, pixelRatio, projection) {
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goog.asserts.assert(ol.proj.equivalent(
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projection, sourceProjection),
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'projections are equivalent');
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if (goog.isNull(tileCoord)) {
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return undefined;
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} else {
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return imageUrl.replace(
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'{quadkey}', ol.tilecoord.quadKey(tileCoord));
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}
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});
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}));
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if (resource.imageryProviders) {
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var transform = ol.proj.getTransformFromProjections(
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@@ -7,7 +7,6 @@ goog.require('ol.dom');
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goog.require('ol.size');
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goog.require('ol.source.Tile');
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goog.require('ol.tilecoord');
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goog.require('ol.tilegrid.TileGrid');
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@@ -15,10 +14,11 @@ goog.require('ol.tilegrid.TileGrid');
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* @constructor
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* @extends {ol.Tile}
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* @param {ol.TileCoord} tileCoord Tile coordinate.
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* @param {ol.tilegrid.TileGrid} tileGrid Tile grid.
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* @param {ol.Size} tileSize Tile size.
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* @param {string} text Text.
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* @private
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*/
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ol.DebugTile_ = function(tileCoord, tileGrid) {
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ol.DebugTile_ = function(tileCoord, tileSize, text) {
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goog.base(this, tileCoord, ol.TileState.LOADED);
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@@ -26,8 +26,13 @@ ol.DebugTile_ = function(tileCoord, tileGrid) {
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* @private
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* @type {ol.Size}
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*/
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this.tileSize_ = ol.size.toSize(
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tileGrid.getTileSize(tileCoord[0]));
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this.tileSize_ = tileSize;
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/**
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* @private
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* @type {string}
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*/
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this.text_ = text;
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/**
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* @private
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@@ -58,8 +63,7 @@ ol.DebugTile_.prototype.getImage = function(opt_context) {
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context.textAlign = 'center';
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context.textBaseline = 'middle';
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context.font = '24px sans-serif';
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context.fillText(ol.tilecoord.toString(this.tileCoord),
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tileSize[0] / 2, tileSize[1] / 2);
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context.fillText(this.text_, tileSize[0] / 2, tileSize[1] / 2);
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this.canvasByContext_[key] = context.canvas;
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return context.canvas;
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@@ -102,7 +106,11 @@ ol.source.TileDebug.prototype.getTile = function(z, x, y) {
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if (this.tileCache.containsKey(tileCoordKey)) {
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return /** @type {!ol.DebugTile_} */ (this.tileCache.get(tileCoordKey));
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} else {
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var tile = new ol.DebugTile_([z, x, y], this.tileGrid);
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var tileSize = ol.size.toSize(this.tileGrid.getTileSize(z));
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var tileCoord = [z, x, y];
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var text = ol.tilecoord.toString(
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this.getTileCoordForTileUrlFunction(tileCoord));
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var tile = new ol.DebugTile_(tileCoord, tileSize, text);
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this.tileCache.set(tileCoordKey, tile);
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return tile;
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}
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@@ -75,9 +75,7 @@ ol.source.TileJSON.prototype.handleTileJSONResponse = function(tileJSON) {
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});
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this.tileGrid = tileGrid;
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this.tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
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tileGrid.createTileCoordTransform(),
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ol.TileUrlFunction.createFromTemplates(tileJSON.tiles));
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this.tileUrlFunction = ol.TileUrlFunction.createFromTemplates(tileJSON.tiles);
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if (goog.isDef(tileJSON.attribution) &&
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goog.isNull(this.getAttributions())) {
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@@ -217,8 +217,10 @@ ol.source.Tile.prototype.getTilePixelSize =
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/**
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* Handles x-axis wrapping and returns a tile coordinate when it is within
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* the resolution and extent range.
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* Handles x-axis wrapping and returns a tile coordinate transformed from the
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* internal tile scheme to the tile grid's tile scheme. When the tile coordinate
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* is outside the resolution and extent range of the tile grid, `null` will be
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* returned.
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* @param {ol.TileCoord} tileCoord Tile coordinate.
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* @param {ol.proj.Projection=} opt_projection Projection.
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* @return {ol.TileCoord} Tile coordinate to be passed to the tileUrlFunction or
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@@ -233,7 +235,8 @@ ol.source.Tile.prototype.getTileCoordForTileUrlFunction =
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if (this.getWrapX()) {
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tileCoord = ol.tilecoord.wrapX(tileCoord, tileGrid, projection);
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}
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return ol.tilecoord.restrictByExtentAndZ(tileCoord, tileGrid);
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return ol.tilecoord.withinExtentAndZ(tileCoord, tileGrid) ?
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tileGrid.transformTileCoord(tileCoord) : null;
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};
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@@ -82,7 +82,7 @@ ol.source.TileUTFGrid.prototype.getTemplate = function() {
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ol.source.TileUTFGrid.prototype.forDataAtCoordinateAndResolution = function(
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coordinate, resolution, callback, opt_this, opt_request) {
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if (!goog.isNull(this.tileGrid)) {
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var tileCoord = this.tileGrid.getTileCoordForCoordAndResolution(
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var tileCoord = this.tileGrid.getTileCoordForCoordAndResolutionInternal(
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coordinate, resolution);
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var tile = /** @type {!ol.source.TileUTFGridTile_} */(this.getTile(
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tileCoord[0], tileCoord[1], tileCoord[2], 1, this.getProjection()));
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@@ -136,9 +136,7 @@ ol.source.TileUTFGrid.prototype.handleTileJSONResponse = function(tileJSON) {
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return;
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}
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this.tileUrlFunction_ = ol.TileUrlFunction.withTileCoordTransform(
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tileGrid.createTileCoordTransform(),
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ol.TileUrlFunction.createFromTemplates(grids));
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this.tileUrlFunction_ = ol.TileUrlFunction.createFromTemplates(grids);
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if (goog.isDef(tileJSON.attribution)) {
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var attributionExtent = goog.isDef(extent) ?
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@@ -175,7 +173,9 @@ ol.source.TileUTFGrid.prototype.getTile =
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} else {
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goog.asserts.assert(projection, 'argument projection is truthy');
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var tileCoord = [z, x, y];
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var tileUrl = this.tileUrlFunction_(tileCoord, pixelRatio, projection);
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var urlTileCoord =
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this.getTileCoordForTileUrlFunction(tileCoord, projection);
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var tileUrl = this.tileUrlFunction_(urlTileCoord, pixelRatio, projection);
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var tile = new ol.source.TileUTFGridTile_(
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tileCoord,
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goog.isDef(tileUrl) ? ol.TileState.IDLE : ol.TileState.EMPTY,
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@@ -3,7 +3,6 @@ goog.provide('ol.source.TileVector');
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goog.require('goog.array');
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goog.require('goog.asserts');
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goog.require('goog.object');
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goog.require('ol.TileCoord');
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goog.require('ol.TileUrlFunction');
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goog.require('ol.featureloader');
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goog.require('ol.source.State');
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@@ -52,12 +51,6 @@ ol.source.TileVector = function(options) {
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*/
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this.tileUrlFunction_ = ol.TileUrlFunction.nullTileUrlFunction;
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/**
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* @private
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* @type {ol.TileCoordTransformType}
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*/
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this.tileCoordTransform_ = this.tileGrid_.createTileCoordTransform();
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/**
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* @private
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* @type {Object.<string, Array.<ol.Feature>>}
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@@ -121,7 +114,7 @@ ol.source.TileVector.prototype.forEachFeatureAtCoordinateAndResolution =
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var tileGrid = this.tileGrid_;
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var tiles = this.tiles_;
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var tileCoord = tileGrid.getTileCoordForCoordAndResolution(coordinate,
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var tileCoord = tileGrid.getTileCoordForCoordAndResolutionInternal(coordinate,
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resolution);
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var tileKey = this.getTileKeyZXY_(tileCoord[0], tileCoord[1], tileCoord[2]);
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@@ -254,7 +247,6 @@ ol.source.TileVector.prototype.getTileKeyZXY_ = function(z, x, y) {
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*/
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ol.source.TileVector.prototype.loadFeatures =
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function(extent, resolution, projection) {
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var tileCoordTransform = this.tileCoordTransform_;
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var tileGrid = this.tileGrid_;
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var tileUrlFunction = this.tileUrlFunction_;
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var tiles = this.tiles_;
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@@ -278,7 +270,7 @@ ol.source.TileVector.prototype.loadFeatures =
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tileCoord[0] = z;
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tileCoord[1] = x;
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tileCoord[2] = y;
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tileCoordTransform(tileCoord, projection, tileCoord);
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tileGrid.transformTileCoord(tileCoord, tileCoord);
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var url = tileUrlFunction(tileCoord, 1, projection);
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if (goog.isDef(url)) {
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tiles[tileKey] = [];
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@@ -140,7 +140,7 @@ ol.source.TileWMS.prototype.getGetFeatureInfoUrl =
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tileGrid = this.getTileGridForProjection(projectionObj);
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}
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var tileCoord = tileGrid.getTileCoordForCoordAndResolution(
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var tileCoord = tileGrid.getTileCoordForCoordAndResolutionInternal(
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coordinate, resolution);
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if (tileGrid.getResolutions().length <= tileCoord[0]) {
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@@ -180,10 +180,6 @@ ol.source.WMTS = function(options) {
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goog.array.map(this.urls_, createFromWMTSTemplate)) :
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ol.TileUrlFunction.nullTileUrlFunction;
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tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
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ol.tilegrid.createOriginTopLeftTileCoordTransform(tileGrid),
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tileUrlFunction);
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goog.base(this, {
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attributions: options.attributions,
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crossOrigin: options.crossOrigin,
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@@ -37,12 +37,6 @@ ol.source.XYZ = function(options) {
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wrapX: goog.isDef(options.wrapX) ? options.wrapX : true
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});
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/**
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* @private
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* @type {ol.TileCoordTransformType}
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*/
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this.tileCoordTransform_ = tileGrid.createTileCoordTransform();
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if (goog.isDef(options.tileUrlFunction)) {
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this.setTileUrlFunction(options.tileUrlFunction);
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} else if (goog.isDef(options.urls)) {
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@@ -55,17 +49,6 @@ ol.source.XYZ = function(options) {
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goog.inherits(ol.source.XYZ, ol.source.TileImage);
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/**
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* @inheritDoc
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* @api
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*/
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ol.source.XYZ.prototype.setTileUrlFunction = function(tileUrlFunction) {
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goog.base(this, 'setTileUrlFunction',
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ol.TileUrlFunction.withTileCoordTransform(
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this.tileCoordTransform_, tileUrlFunction));
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};
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/**
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* Set the URL to use for requests.
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* @param {string} url URL.
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@@ -5,7 +5,6 @@ goog.require('ol');
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goog.require('ol.ImageTile');
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goog.require('ol.TileCoord');
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goog.require('ol.TileState');
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goog.require('ol.TileUrlFunction');
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goog.require('ol.dom');
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goog.require('ol.proj');
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goog.require('ol.source.TileImage');
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@@ -88,35 +87,35 @@ ol.source.Zoomify = function(opt_options) {
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resolutions.reverse();
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var tileGrid = new ol.tilegrid.Zoomify({
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extent: [0, 0, size[0], size[1]],
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resolutions: resolutions
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});
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var url = options.url;
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var tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
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tileGrid.createTileCoordTransform({extent: [0, 0, size[0], size[1]]}),
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/**
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* @this {ol.source.TileImage}
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* @param {ol.TileCoord} tileCoord Tile Coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {ol.proj.Projection} projection Projection.
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* @return {string|undefined} Tile URL.
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*/
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function(tileCoord, pixelRatio, projection) {
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if (goog.isNull(tileCoord)) {
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return undefined;
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} else {
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var tileCoordZ = tileCoord[0];
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var tileCoordX = tileCoord[1];
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var tileCoordY = tileCoord[2];
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var tileIndex =
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tileCoordX +
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tileCoordY * tierSizeInTiles[tileCoordZ][0] +
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tileCountUpToTier[tileCoordZ];
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var tileGroup = (tileIndex / ol.DEFAULT_TILE_SIZE) | 0;
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return url + 'TileGroup' + tileGroup + '/' +
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tileCoordZ + '-' + tileCoordX + '-' + tileCoordY + '.jpg';
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}
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});
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/**
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* @this {ol.source.TileImage}
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* @param {ol.TileCoord} tileCoord Tile Coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {ol.proj.Projection} projection Projection.
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* @return {string|undefined} Tile URL.
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*/
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function tileUrlFunction(tileCoord, pixelRatio, projection) {
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if (goog.isNull(tileCoord)) {
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return undefined;
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} else {
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var tileCoordZ = tileCoord[0];
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var tileCoordX = tileCoord[1];
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var tileCoordY = tileCoord[2];
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var tileIndex =
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tileCoordX +
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tileCoordY * tierSizeInTiles[tileCoordZ][0] +
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tileCountUpToTier[tileCoordZ];
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var tileGroup = (tileIndex / ol.DEFAULT_TILE_SIZE) | 0;
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return url + 'TileGroup' + tileGroup + '/' +
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tileCoordZ + '-' + tileCoordX + '-' + tileCoordY + '.jpg';
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}
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}
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goog.base(this, {
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attributions: options.attributions,
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Reference in New Issue
Block a user