50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
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//========================================
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// CartoDB data provider
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//========================================
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(function(VECNIK) {
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function CartoDBSQLAPI(opts) {
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this.projection = new VECNIK.MercatorProjection();
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this.opts = opts;
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this.base_url = 'http://' + opts.user + ".cartodb.com/api/v2/sql";
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//set defaults
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this.opts.ENABLE_SIMPLIFY = VECNIK.settings.get('ENABLE_SIMPLIFY');
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this.opts.ENABLE_SNAPPING = VECNIK.settings.get('ENABLE_SNAPPING');
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this.opts.ENABLE_CLIPPING = VECNIK.settings.get('ENABLE_CLIPPING');
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this.opts.ENABLE_FIXING = VECNIK.settings.get('ENABLE_FIXING');
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}
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CartoDBSQLAPI.prototype.debug = function(w) {
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if(this.opts.debug) {
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//console.log(w);
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}
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}
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CartoDBSQLAPI.prototype._sql_url = function(sql) {
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var self = this;
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this.debug(sql);
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return this.base_url + "?q=" + encodeURIComponent(sql) + "&format=geojson&dp=6";
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}
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CartoDBSQLAPI.prototype.get_tile_data_sql = function(projection, table, x, y, zoom) {
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return VECNIK.CartoDB.SQL(projection, table, x, y, zoom, this.opts);
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};
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CartoDBSQLAPI.prototype.url = function(coordinates) {
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var projection = this.projection;
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var opts = this.opts;
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var table = opts.table;
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var prj = this.projection;
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var sql = this.get_tile_data_sql(prj, table, coordinates.column, coordinates.row, coordinates.zoom);
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var sql_url = this._sql_url(sql);
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return sql_url;
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}
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VECNIK.CartoDB = VECNIK.CartoDB || {};
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VECNIK.CartoDB.API = CartoDBSQLAPI;
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})(VECNIK);
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