Add parser for gml:Envelope

This commit is contained in:
Bart van den Eijnden
2014-02-20 13:54:45 +01:00
parent 85fe1bf737
commit 877d5a445e
2 changed files with 48 additions and 1 deletions

View File

@@ -5,6 +5,7 @@ goog.require('goog.asserts');
goog.require('goog.dom');
goog.require('goog.dom.NodeType');
goog.require('goog.dom.TagName');
goog.require('ol.extent');
goog.require('ol.format.XML');
goog.require('ol.geom.GeometryCollection');
goog.require('ol.geom.LineString');
@@ -354,6 +355,24 @@ ol.format.GML.readCurve_ = function(node, objectStack) {
};
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
* @private
* @return {ol.Extent|undefined} Envelope.
*/
ol.format.GML.readEnvelope_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Envelope');
var flatCoordinates = ol.xml.pushParseAndPop(
/** @type {Array.<number>} */ ([null]),
ol.format.GML.ENVELOPE_PARSERS_, node, objectStack);
return ol.extent.createOrUpdate(flatCoordinates[1][0],
flatCoordinates[1][1], flatCoordinates[2][0],
flatCoordinates[2][1]);
};
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
@@ -423,7 +442,8 @@ ol.format.GML.GEOMETRY_PARSERS_ = ol.xml.makeParsersNS(
'LinearRing' : ol.xml.makeArrayPusher(ol.format.GML.readLinearRing_),
'Polygon': ol.xml.makeArrayPusher(ol.format.GML.readPolygon_),
'Surface': ol.xml.makeArrayPusher(ol.format.GML.readSurface_),
'Curve': ol.xml.makeArrayPusher(ol.format.GML.readCurve_)
'Curve': ol.xml.makeArrayPusher(ol.format.GML.readCurve_),
'Envelope': ol.xml.makeArrayPusher(ol.format.GML.readEnvelope_)
});
@@ -473,6 +493,18 @@ ol.format.GML.CURVE_PARSERS_ = ol.xml.makeParsersNS(
});
/**
* @const
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
* @private
*/
ol.format.GML.ENVELOPE_PARSERS_ = ol.xml.makeParsersNS(
ol.format.GML.NAMESPACE_URIS_, {
'lowerCorner': ol.xml.makeArrayPusher(ol.format.GML.readFlatPosList_),
'upperCorner': ol.xml.makeArrayPusher(ol.format.GML.readFlatPosList_)
});
/**
* @const
* @type {Object.<string, Object.<string, ol.xml.Parser>>}