79 lines
1.9 KiB
JavaScript
79 lines
1.9 KiB
JavaScript
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var netgis = netgis || {};
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//NOTE: https://portal.ogc.org/files/?artifact_id=22364 p. 53
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netgis.SLD =
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(
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function ()
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{
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"use strict";
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// Variables
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// Methods
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var read = function( data, client )
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{
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var parser = new DOMParser();
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var xml = parser.parseFromString( data, "text/xml" );
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var style = {};
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// Layers
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var layers = xml.getElementsByTagName( "NamedLayer" );
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for ( var i = 0; i < layers.length; i++ )
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{
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var layer = layers[ i ];
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var name = layer.getElementsByTagName( "se:Name" )[ 0 ].innerHTML;
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console.info( "Layer:", name );
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// Type Styles
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var typestyles = layer.getElementsByTagName( "se:FeatureTypeStyle" );
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for ( var j = 0; j < typestyles.length; j++ )
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{
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var typestyle = typestyles[ j ];
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// Rules
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var rules = typestyle.getElementsByTagName( "se:Rule" );
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for ( var k = 0; k < rules.length; k++ )
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{
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var rule = rules[ k ];
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var rulename = rule.getElementsByTagName( "se:Name" )[ 0 ].innerHTML;
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console.info( "Rule:", rulename );
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// Polygon Symbolizer
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var polysymbol = rule.getElementsByTagName( "se:PolygonSymbolizer" )[ 0 ];
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var polyfill = polysymbol.getElementsByTagName( "se:Fill" )[ 0 ];
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var polystroke = polysymbol.getElementsByTagName( "se:Stroke" )[ 0 ];
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style[ "polygon" ] =
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{
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//fill: polyfill.getElementsByTagName( "se:SvgParameter" )
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fill: polyfill.querySelector( "[name='fill']" ).innerHTML,
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stroke: polystroke.querySelector( "[name='stroke']" ).innerHTML,
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strokeWidth: Number.parseFloat( polystroke.querySelector( "[name='stroke-width']" ).innerHTML )
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};
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}
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}
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}
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console.info( "SLD:", style );
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client.invoke( netgis.Events.MAP_UPDATE_STYLE, style );
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return style;
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};
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// Public Interface
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var iface =
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{
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read: read
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};
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return iface;
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}
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)();
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