GeoJSON should parse and serialize GeometryCollections as a Geometry.Collection

object. (Closes #1067) git-svn-id: http://svn.openlayers.org/trunk/openlayers@5435 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-12-15 21:45:51 +00:00
parent 7881c2099a
commit 44a6b9b176
3 changed files with 227 additions and 94 deletions
--- a/examples/geojson.html
+++ b/examples/geojson.html
@@ -0,0 +1,66 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <style type="text/css">
+        #map {
+            width: 800px;
+            height: 475px;
+            border: 1px solid black;
+        }
+    </style>
+    <script src="../lib/OpenLayers.js"></script>
+    <script type="text/javascript">
+        var lon = 5;
+        var lat = 40;
+        var zoom = 5;
+        var map, layer;
+
+        function init(){
+            map = new OpenLayers.Map( 'map' );
+            layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", 
+                    "http://labs.metacarta.com/wms/vmap0",
+                    {layers: 'basic'} );
+            map.addLayer(layer);
+            map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
+            var featurecollection = {
+              "type": "FeatureCollection", 
+              "features": [
+                {"geometry": {
+                    "type": "GeometryCollection", 
+                    "geometries": [
+                        {
+                            "type": "LineString", 
+                            "coordinates": 
+                                [[11.0878902207, 45.1602390564], 
+                                [15.01953125, 48.1298828125]]
+                        }, 
+                        {
+                            "type": "Polygon", 
+                            "coordinates": 
+                                [[[11.0878902207, 45.1602390564], 
+                                  [14.931640625, 40.9228515625], 
+                                  [0.8251953125, 41.0986328125], 
+                                  [7.63671875, 48.96484375], 
+                                  [11.0878902207, 45.1602390564]]]
+                        },
+                        {
+                            "type":"Point", 
+                            "coordinates":[15.87646484375, 44.1748046875]
+                        }
+                    ]
+                }, 
+                "type": "Feature", 
+                "properties": {}}
+              ]
+           };
+           var geojson_format = new OpenLayers.Format.GeoJSON();
+           var vector_layer = new OpenLayers.Layer.Vector(); 
+           map.addLayer(vector_layer);
+           vector_layer.addFeatures(geojson_format.read(featurecollection));
+
+        }
+    </script>
+  </head>
+  <body onload="init()">
+    <div id="map"></div>
+  </body>
+</html>