| | |
| | | /* eslint-disable no-prototype-builtins */ |
| | | 'use strict' |
| | | const init = (L) => { |
| | | L.TileLayer.WMTS = L.TileLayer.extend({ |
| | | defaultWmtsParams: { |
| | | service: 'WMTS', |
| | | request: 'GetTile', |
| | | version: '1.0.0', |
| | | layer: '', |
| | | style: '', |
| | | tilematrixset: '', |
| | | format: 'image/jpeg' |
| | | }, |
| | | |
| | | initialize: function (url, options) { // (String, Object) |
| | | this._url = url; |
| | | var lOptions= {}; |
| | | var cOptions = Object.keys(options); |
| | | cOptions.forEach(element=>{ |
| | | lOptions[element.toLowerCase()]=options[element]; |
| | | }); |
| | | var wmtsParams = L.extend({}, this.defaultWmtsParams); |
| | | var tileSize = lOptions.tileSize || this.options.tileSize; |
| | | if (lOptions.detectRetina && L.Browser.retina) { |
| | | wmtsParams.width = wmtsParams.height = tileSize * 2; |
| | | } else { |
| | | wmtsParams.width = wmtsParams.height = tileSize; |
| | | } |
| | | for (var i in lOptions) { |
| | | // all keys that are in defaultWmtsParams options go to WMTS params |
| | | if (wmtsParams.hasOwnProperty(i) && i!="matrixIds") { |
| | | wmtsParams[i] = lOptions[i]; |
| | | } |
| | | } |
| | | this.wmtsParams = wmtsParams; |
| | | this.matrixIds = options.matrixIds||this.getDefaultMatrix(); |
| | | L.setOptions(this, options); |
| | | }, |
| | | |
| | | onAdd: function (map) { |
| | | this._crs = this.options.crs || map.options.crs; |
| | | L.TileLayer.prototype.onAdd.call(this, map); |
| | | }, |
| | | |
| | | getTileUrl: function (coords) { // (Point, Number) -> String |
| | | var tileSize = this.options.tileSize; |
| | | var nwPoint = coords.multiplyBy(tileSize); |
| | | nwPoint.x+=1; |
| | | nwPoint.y-=1; |
| | | var sePoint = nwPoint.add(new L.Point(tileSize, tileSize)); |
| | | var zoom = this._tileZoom; |
| | | var nw = this._crs.project(this._map.unproject(nwPoint, zoom)); |
| | | var se = this._crs.project(this._map.unproject(sePoint, zoom)); |
| | | var tilewidth = se.x-nw.x; |
| | | var ident = this.matrixIds[zoom].identifier; |
| | | var tilematrix = this.wmtsParams.tilematrixset + ":" + ident; |
| | | var X0 = this.matrixIds[zoom].topLeftCorner.lng; |
| | | var Y0 = this.matrixIds[zoom].topLeftCorner.lat; |
| | | var tilecol=Math.floor((nw.x-X0)/tilewidth); |
| | | var tilerow=-Math.floor((nw.y-Y0)/tilewidth); |
| | | var url = L.Util.template(this._url, {s: this._getSubdomain(coords)}); |
| | | return url + L.Util.getParamString(this.wmtsParams, url) + "&tilematrix=" + tilematrix + "&tilerow=" + tilerow +"&tilecol=" + tilecol; |
| | | }, |
| | | |
| | | setParams: function (params, noRedraw) { |
| | | L.extend(this.wmtsParams, params); |
| | | if (!noRedraw) { |
| | | this.redraw(); |
| | | } |
| | | return this; |
| | | }, |
| | | |
| | | getDefaultMatrix : function () { |
| | | /** |
| | | * the matrix3857 represents the projection |
| | | L.TileLayer.WMTS = L.TileLayer.extend({ |
| | | defaultWmtsParams: { |
| | | service: 'WMTS', |
| | | request: 'GetTile', |
| | | version: '1.0.0', |
| | | layer: '', |
| | | style: '', |
| | | tilematrixset: '', |
| | | format: 'image/jpeg' |
| | | }, |
| | | |
| | | initialize: function (url, options) { // (String, Object) |
| | | this._url = url |
| | | var lOptions = {} |
| | | var cOptions = Object.keys(options) |
| | | cOptions.forEach(element => { |
| | | lOptions[element.toLowerCase()] = options[element] |
| | | }) |
| | | var wmtsParams = L.extend({}, this.defaultWmtsParams) |
| | | var tileSize = lOptions.tileSize || this.options.tileSize |
| | | if (lOptions.detectRetina && L.Browser.retina) { |
| | | wmtsParams.width = wmtsParams.height = tileSize * 2 |
| | | } else { |
| | | wmtsParams.width = wmtsParams.height = tileSize |
| | | } |
| | | for (var i in lOptions) { |
| | | // all keys that are in defaultWmtsParams options go to WMTS params |
| | | if (wmtsParams.hasOwnProperty(i) && i != 'matrixIds') { |
| | | wmtsParams[i] = lOptions[i] |
| | | } |
| | | } |
| | | this.wmtsParams = wmtsParams |
| | | this.matrixIds = options.matrixIds || this.getDefaultMatrix() |
| | | L.setOptions(this, options) |
| | | }, |
| | | |
| | | onAdd: function (map) { |
| | | this._crs = this.options.crs || map.options.crs |
| | | L.TileLayer.prototype.onAdd.call(this, map) |
| | | }, |
| | | |
| | | getTileUrl: function (coords) { // (Point, Number) -> String |
| | | var tileSize = this.options.tileSize |
| | | var nwPoint = coords.multiplyBy(tileSize) |
| | | nwPoint.x += 1 |
| | | nwPoint.y -= 1 |
| | | var sePoint = nwPoint.add(new L.Point(tileSize, tileSize)) |
| | | var zoom = this._tileZoom |
| | | var nw = this._crs.project(this._map.unproject(nwPoint, zoom)) |
| | | var se = this._crs.project(this._map.unproject(sePoint, zoom)) |
| | | var tilewidth = se.x - nw.x |
| | | var ident = this.matrixIds[zoom].identifier |
| | | var tilematrix = this.wmtsParams.tilematrixset + ':' + ident |
| | | var X0 = this.matrixIds[zoom].topLeftCorner.lng |
| | | var Y0 = this.matrixIds[zoom].topLeftCorner.lat |
| | | var tilecol = Math.floor((nw.x - X0) / tilewidth) |
| | | var tilerow = -Math.floor((nw.y - Y0) / tilewidth) |
| | | var url = L.Util.template(this._url, { s: this._getSubdomain(coords) }) |
| | | return url + L.Util.getParamString(this.wmtsParams, url) + '&tilematrix=' + tilematrix + '&tilerow=' + tilerow + '&tilecol=' + tilecol |
| | | }, |
| | | |
| | | setParams: function (params, noRedraw) { |
| | | L.extend(this.wmtsParams, params) |
| | | if (!noRedraw) { |
| | | this.redraw() |
| | | } |
| | | return this |
| | | }, |
| | | |
| | | getDefaultMatrix: function () { |
| | | /** |
| | | * the matrix3857 represents the projection |
| | | * for in the IGN WMTS for the google coordinates. |
| | | */ |
| | | var matrixIds3857 = new Array(22); |
| | | for (var i= 0; i<22; i++) { |
| | | matrixIds3857[i]= { |
| | | identifier : "" + i, |
| | | topLeftCorner : new L.LatLng(20037508.3428,-20037508.3428) |
| | | }; |
| | | } |
| | | return matrixIds3857; |
| | | var matrixIds3857 = new Array(22) |
| | | for (var i = 0; i < 22; i++) { |
| | | matrixIds3857[i] = { |
| | | identifier: '' + i, |
| | | topLeftCorner: new L.LatLng(20037508.3428, -20037508.3428) |
| | | } |
| | | }); |
| | | |
| | | L.tileLayer.wmts = function (url, options) { |
| | | return new L.TileLayer.WMTS(url, options); |
| | | }; |
| | | } |
| | | return matrixIds3857 |
| | | } |
| | | }) |
| | | |
| | | L.tileLayer.wmts = function (url, options) { |
| | | return new L.TileLayer.WMTS(url, options) |
| | | } |
| | | } |
| | | |
| | | export default { |
| | | init |
| | | init |
| | | } |