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Add support for GeoJSON Bounding Box/Envelope, r=crschmidt (closes #1878)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@8582 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Éric Lemoine
2009-01-05 14:23:01 +00:00
parent 850d69a02f
commit 27e9f855e9
3 changed files with 38 additions and 2 deletions
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9
lib/OpenLayers/Feature/Vector.js
View File

@@ -47,6 +47,15 @@ OpenLayers.Feature.Vector = OpenLayers.Class(OpenLayers.Feature, {
*/
attributes: null,
/**
* Property: bounds
* {<OpenLayers.Bounds>} The box bounding that feature's geometry, that
* property can be set by an <OpenLayers.Format> object when
* deserializing the feature, so in most cases it represents an
* information set by the server.
*/
bounds: null,
/**
* Property: state
* {String}

8
lib/OpenLayers/Format/GeoJSON.js
View File

@@ -178,15 +178,19 @@ OpenLayers.Format.GeoJSON = OpenLayers.Class(OpenLayers.Format.JSON, {
* {<OpenLayers.Feature.Vector>} A feature.
*/
parseFeature: function(obj) {
var feature, geometry, attributes;
var feature, geometry, attributes, bbox;
attributes = (obj.properties) ? obj.properties : {};
bbox = (obj.geometry && obj.geometry.bbox) || obj.bbox;
try {
geometry = this.parseGeometry(obj.geometry);
geometry = this.parseGeometry(obj.geometry);
} catch(err) {
// deal with bad geometries
throw err;
}
feature = new OpenLayers.Feature.Vector(geometry, attributes);
if(bbox) {
feature.bounds = OpenLayers.Bounds.fromArray(bbox);
}
if(obj.id) {
feature.fid = obj.id;
}