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Reuse GML pos reader -- something looks not quite right here, but it does work

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This commit is contained in:
Christopher Eykamp
2013-01-02 14:21:30 +01:00
parent 37fd98bb03
commit b15c751808
2 changed files with 19 additions and 42 deletions
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52
lib/OpenLayers/Format/WCSCapabilities/v1_0_0.js
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@@ -147,51 +147,27 @@ OpenLayers.Format.WCSCapabilities.v1_0_0 = OpenLayers.Class(
"label": function(node, coverageOfferingBrief) {
coverageOfferingBrief.label = this.getChildValue(node);
},
// "lonLatEnvelope": function(node, coverageOfferingBrief) {
// debugger
// var bbox = OpenLayers.Format.GML.v3.prototype.readers["gml"].pos.apply(this, [node, coverageOfferingBrief]);
// bbox.srs = node.getAttribute("srsName");
// coverageOfferingBrief.lonLatEnvelope[bbox.srs] = bbox;
// },
"lonLatEnvelope": function(node, coverageOfferingBrief) {
// Look for <gml:pos>. Only write the data if everything parsed neatly.
// This works well for the data samples I have access to, but may need to be generalized to cover other possible use cases.
var nodeList = this.getElementsByTagNameNS(node, "http://www.opengis.net/gml", "pos");
// We expect two nodes here, to create the corners of a bounding box
if(nodeList.length == 2) {
var min = {},
max = {};
var min = {};
var max = {};
var ok = true;
OpenLayers.Format.GML.v3.prototype.readers["gml"].pos.apply(this, [nodeList[0], min]);
OpenLayers.Format.GML.v3.prototype.readers["gml"].pos.apply(this, [nodeList[1], max]);
// min
var coordString = nodeList[0].firstChild.nodeValue;
coordString = coordString.replace(this.regExes.trimSpace, "");
var coords = coordString.split(this.regExes.splitSpace);
if(coords.length == 2) {
min.lon = coords[0];
min.lat = coords[1];
} else {
ok = false;
}
// max
var coordString = nodeList[1].firstChild.nodeValue;
coordString = coordString.replace(this.regExes.trimSpace, "");
var coords = coordString.split(this.regExes.splitSpace);
if(coords.length == 2) {
max.lon = coords[0];
max.lat = coords[1];
} else {
ok = false;
}
if(ok) {
coverageOfferingBrief.lonLatEnvelope = {};
coverageOfferingBrief.lonLatEnvelope.srsName = node.getAttribute("srsName");
coverageOfferingBrief.lonLatEnvelope.min = min;
coverageOfferingBrief.lonLatEnvelope.max = max;
}
coverageOfferingBrief.lonLatEnvelope = {};
coverageOfferingBrief.lonLatEnvelope.srsName = node.getAttribute("srsName");
coverageOfferingBrief.lonLatEnvelope.min = min.points[0];
coverageOfferingBrief.lonLatEnvelope.max = max.points[0];
}
},
}, OpenLayers.Format.WCSCapabilities.v1.prototype.readers["wcs"])