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Diffstat (limited to 'web/js/map-wmts-zurich.js')
-rw-r--r-- | web/js/map-wmts-zurich.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/web/js/map-wmts-zurich.js b/web/js/map-wmts-zurich.js new file mode 100644 index 000000000..05f82350a --- /dev/null +++ b/web/js/map-wmts-zurich.js @@ -0,0 +1,82 @@ +/* + * Maps for FMZ using Zurich council's WMTS tile server + */ + +/* + * set_map_config() is called on dom ready in map-OpenLayers.js + * to setup the way the map should operate. + */ + function set_map_config(perm) { + // This stuff is copied from js/map-bing-ol.js + var permalink_id; + if ($('#map_permalink').length) { + permalink_id = 'map_permalink'; + } + + var nav_opts = { zoomWheelEnabled: false }; + if (fixmystreet.page == 'around' && $('html').hasClass('mobile')) { + nav_opts = {}; + } + fixmystreet.nav_control = new OpenLayers.Control.Navigation(nav_opts); + + fixmystreet.controls = [ + new OpenLayers.Control.Attribution(), + new OpenLayers.Control.ArgParser(), + fixmystreet.nav_control, + new OpenLayers.Control.Permalink(permalink_id), + new OpenLayers.Control.PanZoomFMS({id: 'fms_pan_zoom' }) + ]; + + fixmystreet.map_type = OpenLayers.Layer.WMTS; + + // Set DPI - default is 72 + OpenLayers.DOTS_PER_INCH = 96; + + fixmystreet.map_options = { + projection: new OpenLayers.Projection("EPSG:21781"), + maxExtent: new OpenLayers.Bounds(676000, 241000, 690000, 255000), + units: 'm', + scales: [ '250000', '125000', '64000', '32000', '16000', '8000', '4000', '2000', '1000', '500'] + }; + + fixmystreet.layer_options = { + name: "Luftbild", + layer: "Luftbild", + matrixSet: "nativeTileMatrixSet", + requestEncoding: "REST", + url: "http://www.wmts.stadt-zuerich.ch/Luftbild/MapServer/WMTS/tile/", + style: "default", + matrixIds: [ + { identifier: "0", matrixHeight: 3, matrixWidth: 3, scaleDenominator: 125000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "1", matrixHeight: 4, matrixWidth: 5, scaleDenominator: 64000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "2", matrixHeight: 7, matrixWidth: 8, scaleDenominator: 32000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "3", matrixHeight: 14, matrixWidth: 14, scaleDenominator: 16000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "4", matrixHeight: 27, matrixWidth: 27, scaleDenominator: 8000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "5", matrixHeight: 52, matrixWidth: 53, scaleDenominator: 4000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "6", matrixHeight: 104, matrixWidth: 105, scaleDenominator: 2000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "7", matrixHeight: 208, matrixWidth: 208, scaleDenominator: 1000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }, + { identifier: "8", matrixHeight: 415, matrixWidth: 414, scaleDenominator: 500, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } } + ] + }; + + // Give main code a new bbox_strategy that translates between + // lat/lon and our swiss coordinates + fixmystreet.bbox_strategy = new OpenLayers.Strategy.ZurichBBOX({ratio: 1}); +} + +OpenLayers.Strategy.ZurichBBOX = OpenLayers.Class(OpenLayers.Strategy.BBOX, { + getMapBounds: function() { + // Get the map bounds but return them in lat/lon, not + // Swiss coordinates + if (this.layer.map === null) { + return null; + } + + var swissBounds = this.layer.map.getExtent(); + // Transform bound corners into WGS84 + swissBounds.transform( new OpenLayers.Projection("EPSG:21781"), new OpenLayers.Projection("EPSG:4326") ); + return swissBounds; + }, + + CLASS_NAME: "OpenLayers.Strategy.ZurichBBOX" +}); |