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Added wpt serialization for ol.format.GPX

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This commit is contained in:
ahocevar
2014-02-21 07:18:42 +01:00
parent 45860f4552
commit b4043398eb
2 changed files with 234 additions and 5 deletions
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214
src/ol/format/gpxformat.js
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@@ -1,4 +1,5 @@
goog.provide('ol.format.GPX');
goog.provide('ol.format.GPX.v1_1');
goog.require('goog.array');
goog.require('goog.asserts');
@@ -420,3 +421,216 @@ ol.format.GPX.prototype.readProjectionFromDocument = function(doc) {
ol.format.GPX.prototype.readProjectionFromNode = function(node) {
return ol.proj.get('EPSG:4326');
};
/**
* @const
* @type {Array.<string>}
* @private
*/
ol.format.GPX.LINK_SEQUENCE_ = ['text', 'type'];
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
*/
ol.format.GPX.LINK_SERIALIZERS_ = ol.xml.makeStructureNS(
ol.format.GPX.NAMESPACE_URIS_, {
'text': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'type': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode))
});
/**
* @param {Node} node Node.
* @param {string} value Value for the link's `href` attribute.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GPX.writeLink_ = function(node, value, objectStack) {
node.setAttribute('href', value);
var properties = objectStack[objectStack.length - 1].context;
var link = [
goog.object.get(properties, 'linkText'),
goog.object.get(properties, 'linkType')
];
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */ ({node: node}),
ol.format.GPX.LINK_SERIALIZERS_,
ol.xml.makeChildNodeFactory(node.namespaceURI), link, objectStack,
ol.format.GPX.LINK_SEQUENCE_);
};
/**
* @const
* @type {Object.<string, Array.<string>>}
* @private
*/
ol.format.GPX.WPT_SEQUENCE_ = ol.xml.makeStructureNS(
ol.format.GPX.NAMESPACE_URIS_, [
'ele', 'time', 'magvar', 'geoidheight', 'name', 'cmt', 'desc', 'src',
'link', 'sym', 'type', 'fix', 'sat', 'hdop', 'vdop', 'pdop',
'ageofdgpsdata', 'dgpsid'
]);
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
*/
ol.format.GPX.WPT_SERIALIZERS_ = ol.xml.makeStructureNS(
ol.format.GPX.NAMESPACE_URIS_, {
'ele': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'time': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDateTimeTextNode)),
'magvar': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'geoidheight': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'name': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'cmt': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'desc': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'src': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'link': ol.xml.makeChildAppender(ol.format.GPX.writeLink_),
'sym': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'type': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'fix': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeStringTextNode)),
'sat': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeNonNegativeIntegerTextNode)),
'hdop': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'vdop': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'pdop': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'ageofdgpsdata': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeDecimalTextNode)),
'dgpsid': ol.xml.makeChildAppender(ol.xml.makeSimpleTypeWriter(
ol.format.XSD.writeNonNegativeIntegerTextNode))
});
/**
* @const
* @type {Object.<string, string>}
* @private
*/
ol.format.GPX.GEOMETRY_TYPE_TO_NODENAME_ = {
'Point': 'wpt',
'LineString': 'rte',
'MultiLineString': 'trk'
};
/**
* @const
* @param {*} feature Feature.
* @param {Array.<*>} objectStack Object stack.
* @param {string=} opt_nodeName Node name.
* @return {Node} Node.
* @private
*/
ol.format.GPX.GPX_NODE_FACTORY_ = function(feature, objectStack, opt_nodeName) {
goog.asserts.assertInstanceof(feature, ol.Feature);
var geometry = feature.getGeometry();
if (goog.isDef(geometry)) {
var parentNode = objectStack[objectStack.length - 1].node;
goog.asserts.assert(ol.xml.isNode(parentNode));
return ol.xml.createElementNS(parentNode.namespaceURI,
ol.format.GPX.GEOMETRY_TYPE_TO_NODENAME_[geometry.getType()]);
}
};
/**
* @param {Node} node Node.
* @param {ol.Feature} feature Feature.
* @param {Array.<*>} objectStack Object stack.
* @private
* @template T
*/
ol.format.GPX.writeWpt_ = function(node, feature, objectStack) {
var parentNode = objectStack[objectStack.length - 1].node;
goog.asserts.assert(ol.xml.isNode(parentNode));
var namespaceURI = parentNode.namespaceURI;
var properties = feature.getProperties();
var geometry = feature.getGeometry();
if (goog.isDef(geometry)) {
goog.asserts.assert(geometry instanceof ol.geom.Point);
var coordinates = geometry.getCoordinates();
//FIXME Projection handling
ol.xml.setAttributeNS(node, null, 'lat', coordinates[1]);
ol.xml.setAttributeNS(node, null, 'lon', coordinates[0]);
var geometryLayout = geometry.getLayout();
switch (geometryLayout) {
case ol.geom.GeometryLayout.XYZM:
if (coordinates[3] !== 0) {
goog.object.set(properties, 'time', coordinates[3]);
}
case ol.geom.GeometryLayout.XYZ:
if (coordinates[2] !== 0) {
goog.object.set(properties, 'ele', coordinates[2]);
}
break;
case ol.geom.GeometryLayout.XYM:
if (coordinates[2] !== 0) {
goog.object.set(properties, 'time', coordinates[2]);
}
}
}
var orderedKeys = ol.format.GPX.WPT_SEQUENCE_[namespaceURI];
var values = ol.xml.makeSequence(properties, orderedKeys);
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
({node: node, context: properties}), ol.format.GPX.WPT_SERIALIZERS_,
ol.xml.makeChildNodeFactory(namespaceURI), values, objectStack,
orderedKeys);
};
/**
* @const
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
*/
ol.format.GPX.GPX_SERIALIZERS_ = ol.xml.makeStructureNS(
ol.format.GPX.NAMESPACE_URIS_, {
//'LineString': ol.xml.makeChildAppender(ol.format.GPX.writeRte_),
//'MultiLineString': ol.xml.makeChildAppender(ol.format.GPX.writeTrk_),
'wpt': ol.xml.makeChildAppender(ol.format.GPX.writeWpt_)
});
/**
* @constructor
* @extends {ol.format.GPX}
* @todo stability experimental
*/
ol.format.GPX.V1_1 = function() {
goog.base(this);
};
goog.inherits(ol.format.GPX.V1_1, ol.format.GPX);
/**
* @inheritDoc
*/
ol.format.GPX.V1_1.prototype.writeFeaturesNode = function(features) {
//FIXME Serialize metadata
var gpx = ol.xml.createElementNS(ol.format.GPX.NAMESPACE_URIS_[2], 'gpx');
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
({node: gpx}), ol.format.GPX.GPX_SERIALIZERS_,
ol.format.GPX.GPX_NODE_FACTORY_, features, []);
return gpx;
};