Manual class transform
This commit is contained in:
Tim Schaub
@@ -65,157 +65,161 @@ import {appendParams} from '../uri.js';
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* @param {module:ol/source/WMTS~Options=} options WMTS options.
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* @api
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*/
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const WMTS = function(options) {
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class WMTS {
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// TODO: add support for TileMatrixLimits
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constructor(options) {
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/**
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* @private
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* @type {string}
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*/
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this.version_ = options.version !== undefined ? options.version : '1.0.0';
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// TODO: add support for TileMatrixLimits
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/**
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* @private
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* @type {string}
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*/
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this.format_ = options.format !== undefined ? options.format : 'image/jpeg';
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/**
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* @private
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* @type {string}
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*/
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this.version_ = options.version !== undefined ? options.version : '1.0.0';
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/**
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* @private
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* @type {!Object}
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*/
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this.dimensions_ = options.dimensions !== undefined ? options.dimensions : {};
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/**
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* @private
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* @type {string}
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*/
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this.format_ = options.format !== undefined ? options.format : 'image/jpeg';
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/**
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* @private
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* @type {string}
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*/
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this.layer_ = options.layer;
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/**
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* @private
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* @type {!Object}
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*/
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this.dimensions_ = options.dimensions !== undefined ? options.dimensions : {};
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/**
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* @private
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* @type {string}
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*/
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this.matrixSet_ = options.matrixSet;
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/**
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* @private
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* @type {string}
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*/
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this.layer_ = options.layer;
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/**
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* @private
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* @type {string}
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*/
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this.style_ = options.style;
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/**
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* @private
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* @type {string}
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*/
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this.matrixSet_ = options.matrixSet;
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let urls = options.urls;
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if (urls === undefined && options.url !== undefined) {
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urls = expandUrl(options.url);
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}
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/**
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* @private
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* @type {string}
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*/
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this.style_ = options.style;
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// FIXME: should we guess this requestEncoding from options.url(s)
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// structure? that would mean KVP only if a template is not provided.
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let urls = options.urls;
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if (urls === undefined && options.url !== undefined) {
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urls = expandUrl(options.url);
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}
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/**
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* @private
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* @type {module:ol/source/WMTSRequestEncoding}
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*/
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this.requestEncoding_ = options.requestEncoding !== undefined ?
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/** @type {module:ol/source/WMTSRequestEncoding} */ (options.requestEncoding) :
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WMTSRequestEncoding.KVP;
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// FIXME: should we guess this requestEncoding from options.url(s)
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// structure? that would mean KVP only if a template is not provided.
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const requestEncoding = this.requestEncoding_;
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/**
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* @private
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* @type {module:ol/source/WMTSRequestEncoding}
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*/
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this.requestEncoding_ = options.requestEncoding !== undefined ?
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/** @type {module:ol/source/WMTSRequestEncoding} */ (options.requestEncoding) :
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WMTSRequestEncoding.KVP;
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// FIXME: should we create a default tileGrid?
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// we could issue a getCapabilities xhr to retrieve missing configuration
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const tileGrid = options.tileGrid;
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const requestEncoding = this.requestEncoding_;
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// context property names are lower case to allow for a case insensitive
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// replacement as some services use different naming conventions
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const context = {
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'layer': this.layer_,
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'style': this.style_,
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'tilematrixset': this.matrixSet_
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};
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// FIXME: should we create a default tileGrid?
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// we could issue a getCapabilities xhr to retrieve missing configuration
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const tileGrid = options.tileGrid;
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if (requestEncoding == WMTSRequestEncoding.KVP) {
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assign(context, {
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'Service': 'WMTS',
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'Request': 'GetTile',
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'Version': this.version_,
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'Format': this.format_
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});
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}
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// context property names are lower case to allow for a case insensitive
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// replacement as some services use different naming conventions
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const context = {
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'layer': this.layer_,
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'style': this.style_,
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'tilematrixset': this.matrixSet_
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};
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const dimensions = this.dimensions_;
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/**
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* @param {string} template Template.
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* @return {module:ol/Tile~UrlFunction} Tile URL function.
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* @private
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*/
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this.createFromWMTSTemplate_ = function(template) {
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// TODO: we may want to create our own appendParams function so that params
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// order conforms to wmts spec guidance, and so that we can avoid to escape
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// special template params
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template = (requestEncoding == WMTSRequestEncoding.KVP) ?
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appendParams(template, context) :
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template.replace(/\{(\w+?)\}/g, function(m, p) {
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return (p.toLowerCase() in context) ? context[p.toLowerCase()] : m;
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if (requestEncoding == WMTSRequestEncoding.KVP) {
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assign(context, {
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'Service': 'WMTS',
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'Request': 'GetTile',
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'Version': this.version_,
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'Format': this.format_
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});
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}
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return (
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/**
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* @param {module:ol/tilecoord~TileCoord} tileCoord Tile coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {module: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 (!tileCoord) {
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return undefined;
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} else {
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const localContext = {
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'TileMatrix': tileGrid.getMatrixId(tileCoord[0]),
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'TileCol': tileCoord[1],
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'TileRow': -tileCoord[2] - 1
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};
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assign(localContext, dimensions);
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let url = template;
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if (requestEncoding == WMTSRequestEncoding.KVP) {
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url = appendParams(url, localContext);
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const dimensions = this.dimensions_;
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/**
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* @param {string} template Template.
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* @return {module:ol/Tile~UrlFunction} Tile URL function.
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* @private
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*/
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this.createFromWMTSTemplate_ = function(template) {
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// TODO: we may want to create our own appendParams function so that params
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// order conforms to wmts spec guidance, and so that we can avoid to escape
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// special template params
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template = (requestEncoding == WMTSRequestEncoding.KVP) ?
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appendParams(template, context) :
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template.replace(/\{(\w+?)\}/g, function(m, p) {
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return (p.toLowerCase() in context) ? context[p.toLowerCase()] : m;
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});
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return (
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/**
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* @param {module:ol/tilecoord~TileCoord} tileCoord Tile coordinate.
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* @param {number} pixelRatio Pixel ratio.
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* @param {module: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 (!tileCoord) {
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return undefined;
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} else {
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url = url.replace(/\{(\w+?)\}/g, function(m, p) {
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return localContext[p];
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});
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const localContext = {
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'TileMatrix': tileGrid.getMatrixId(tileCoord[0]),
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'TileCol': tileCoord[1],
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'TileRow': -tileCoord[2] - 1
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};
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assign(localContext, dimensions);
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let url = template;
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if (requestEncoding == WMTSRequestEncoding.KVP) {
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url = appendParams(url, localContext);
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} else {
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url = url.replace(/\{(\w+?)\}/g, function(m, p) {
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return localContext[p];
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});
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}
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return url;
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}
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return url;
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}
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}
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);
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};
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);
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};
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const tileUrlFunction = (urls && urls.length > 0) ?
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createFromTileUrlFunctions(urls.map(this.createFromWMTSTemplate_)) : nullTileUrlFunction;
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const tileUrlFunction = (urls && urls.length > 0) ?
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createFromTileUrlFunctions(urls.map(this.createFromWMTSTemplate_)) : nullTileUrlFunction;
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TileImage.call(this, {
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attributions: options.attributions,
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cacheSize: options.cacheSize,
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crossOrigin: options.crossOrigin,
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projection: options.projection,
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reprojectionErrorThreshold: options.reprojectionErrorThreshold,
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tileClass: options.tileClass,
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tileGrid: tileGrid,
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tileLoadFunction: options.tileLoadFunction,
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tilePixelRatio: options.tilePixelRatio,
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tileUrlFunction: tileUrlFunction,
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urls: urls,
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wrapX: options.wrapX !== undefined ? options.wrapX : false,
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transition: options.transition
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});
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TileImage.call(this, {
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attributions: options.attributions,
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cacheSize: options.cacheSize,
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crossOrigin: options.crossOrigin,
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projection: options.projection,
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reprojectionErrorThreshold: options.reprojectionErrorThreshold,
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tileClass: options.tileClass,
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tileGrid: tileGrid,
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tileLoadFunction: options.tileLoadFunction,
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tilePixelRatio: options.tilePixelRatio,
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tileUrlFunction: tileUrlFunction,
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urls: urls,
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wrapX: options.wrapX !== undefined ? options.wrapX : false,
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transition: options.transition
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});
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this.setKey(this.getKeyForDimensions_());
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this.setKey(this.getKeyForDimensions_());
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};
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}
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}
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inherits(WMTS, TileImage);
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