diff options
Diffstat (limited to 'web/js')
| -rw-r--r-- | web/js/map-wmts-bristol.js | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/web/js/map-wmts-bristol.js b/web/js/map-wmts-bristol.js new file mode 100644 index 000000000..a1889beed --- /dev/null +++ b/web/js/map-wmts-bristol.js @@ -0,0 +1,176 @@ +/* + * Maps for FMS using Bristol City Council's WMTS tile server + */ + +// From the 'fullExtent' key from http://maps.bristol.gov.uk/arcgis/rest/services/base/2015_BCC_96dpi/MapServer?f=pjson +var layer_bounds = new OpenLayers.Bounds( + 268756.31099999975, // W + 98527.70309999958, // S + 385799.51099999994, // E + 202566.10309999995); // N + +var matrix_ids = [ + { + "identifier": "0", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 181428.9342864172, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 432, + "matrixHeight": 337 + }, + { + "identifier": "1", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 90714.4671432086, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 863, + "matrixHeight": 673 + }, + { + "identifier": "2", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 45357.2335716043, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 1725, + "matrixHeight": 1345 + }, + { + "identifier": "3", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 22678.61678580215, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 3449, + "matrixHeight": 2690 + }, + { + "identifier": "4", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 11339.308392901075, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 6898, + "matrixHeight": 5379 + }, + { + "identifier": "5", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 5669.654196450538, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 13795, + "matrixHeight": 10758 + }, + { + "identifier": "6", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 2834.827098225269, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 27590, + "matrixHeight": 21515 + }, + { + "identifier": "7", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 1181.177957593862, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 66215, + "matrixHeight": 51634 + }, + { + "identifier": "8", + "supportedCRS": "urn:ogc:def:crs:EPSG::27700", + "scaleDenominator": 708.7067745563172, + "tileWidth": 256, + "tileHeight": 256, + "matrixWidth": 110359, + "matrixHeight": 86057 + } +]; + +/* + * 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 nav_opts = { zoomWheelEnabled: false }; + if (fixmystreet.page == 'around' && $('html').hasClass('mobile')) { + nav_opts = {}; + } + fixmystreet.nav_control = new OpenLayers.Control.Navigation(nav_opts); + + fixmystreet.controls = [ + new OpenLayers.Control.ArgParser(), + fixmystreet.nav_control + ]; + if ( fixmystreet.page != 'report' || !$('html').hasClass('mobile') ) { + fixmystreet.controls.push( new OpenLayers.Control.PanZoomFMS({id: 'fms_pan_zoom' }) ); + } + + /* Linking back to around from report page, keeping track of map moves */ + if ( fixmystreet.page == 'report' ) { + fixmystreet.controls.push( new OpenLayers.Control.PermalinkFMS('key-tool-problems-nearby', '/around') ); + } + + fixmystreet.map_type = OpenLayers.Layer.WMTS; + + // Set DPI - default is 72 + OpenLayers.DOTS_PER_INCH = fixmystreet.wmts_config.tile_dpi; + + fixmystreet.map_options = { + maxExtent: layer_bounds, + units: 'm', + scales: fixmystreet.wmts_config.scales + }; + + fixmystreet.layer_options = [{ + projection: new OpenLayers.Projection(fixmystreet.wmts_config.map_projection), + name: fixmystreet.wmts_config.layer_name, + layer: fixmystreet.wmts_config.layer_name, + formatSuffix: fixmystreet.wmts_config.tile_suffix.replace(".", ""), + matrixSet: fixmystreet.wmts_config.matrix_set, + requestEncoding: "REST", + url: fixmystreet.wmts_config.tile_url, + style: fixmystreet.wmts_config.layer_style, + matrixIds: matrix_ids, + tileOrigin: new OpenLayers.LonLat(fixmystreet.wmts_config.origin_x, fixmystreet.wmts_config.origin_y) + }]; + + // Give main code a new bbox_strategy that translates between + // lat/lon and our WMTS layer's coordinates + fixmystreet.bbox_strategy = new OpenLayers.Strategy.ReprojectBBOX({ratio: 1}); +} + +OpenLayers.Strategy.ReprojectBBOX = OpenLayers.Class(OpenLayers.Strategy.BBOX, { + getMapBounds: function() { + // Get the map bounds but return them in lat/lon, not + // local coordinates + if (this.layer.map === null) { + return null; + } + + var localBounds = this.layer.map.getExtent(); + // Transform bound corners into WGS84 + localBounds.transform( new OpenLayers.Projection(fixmystreet.wmts_config.map_projection), new OpenLayers.Projection("EPSG:4326") ); + return localBounds; + }, + + CLASS_NAME: "OpenLayers.Strategy.ReprojectBBOX" +}); + +function fms_marker_size_for_zoom(zoom) { + if (zoom >= 7) { + return 'normal'; + } else if (zoom >= 4) { + return 'small'; + } else { + return 'mini'; + } +} |