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Implement read/write transforms for ol.format.GPX

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This commit is contained in:
tsauerwein
2014-08-08 15:05:35 +02:00
parent e446738491
commit 31dbbc6a8c
7 changed files with 154 additions and 11 deletions
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88
test/spec/ol/format/gpxformat.test.js
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@@ -1,5 +1,6 @@
goog.provide('ol.test.format.GPX');
goog.require('ol.proj');
describe('ol.format.GPX', function() {
@@ -80,6 +81,34 @@ describe('ol.format.GPX', function() {
expect(serialized).to.xmleql(ol.xml.load(text));
});
it('can transform, read and write a rte', function() {
var text =
'<gpx xmlns="http://www.topografix.com/GPX/1/1">' +
' <rte>' +
' <rtept lat="1" lon="2"/>' +
' <rtept lat="5" lon="6"/>' +
' </rte>' +
'</gpx>';
var fs = format.readFeatures(text, {
featureProjection: 'EPSG:3857'
});
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.LineString);
var p1 = ol.proj.transform([2, 1], 'EPSG:4326', 'EPSG:3857');
p1.push(0, 0);
var p2 = ol.proj.transform([6, 5], 'EPSG:4326', 'EPSG:3857');
p2.push(0, 0);
expect(g.getCoordinates()).to.eql([p1, p2]);
expect(g.getLayout()).to.be(ol.geom.GeometryLayout.XYZM);
var serialized = format.writeFeatures(fs, {
featureProjection: 'EPSG:3857'
});
expect(serialized).to.xmleql(ol.xml.load(text));
});
});
describe('trk', function() {
@@ -181,6 +210,42 @@ describe('ol.format.GPX', function() {
expect(serialized).to.xmleql(ol.xml.load(text));
});
it('can tranform, read and write a trk with a trkseg', function() {
var text =
'<gpx xmlns="http://www.topografix.com/GPX/1/1">' +
' <trk>' +
' <trkseg>' +
' <trkpt lat="1" lon="2">' +
' <ele>3</ele>' +
' <time>2010-01-10T09:29:12Z</time>' +
' </trkpt>' +
' <trkpt lat="5" lon="6">' +
' <ele>7</ele>' +
' <time>2010-01-10T09:30:12Z</time>' +
' </trkpt>' +
' </trkseg>' +
' </trk>' +
'</gpx>';
var fs = format.readFeatures(text, {
featureProjection: 'EPSG:3857'
});
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.MultiLineString);
var p1 = ol.proj.transform([2, 1], 'EPSG:4326', 'EPSG:3857');
p1.push(3, 1263115752);
var p2 = ol.proj.transform([6, 5], 'EPSG:4326', 'EPSG:3857');
p2.push(7, 1263115812);
expect(g.getCoordinates()).to.eql([[p1, p2]]);
expect(g.getLayout()).to.be(ol.geom.GeometryLayout.XYZM);
var serialized = format.writeFeatures(fs, {
featureProjection: 'EPSG:3857'
});
expect(serialized).to.xmleql(ol.xml.load(text));
});
it('can read and write a trk with multiple trksegs', function() {
var text =
'<gpx xmlns="http://www.topografix.com/GPX/1/1">' +
@@ -243,6 +308,29 @@ describe('ol.format.GPX', function() {
expect(serialized).to.xmleql(ol.xml.load(text));
});
it('can transform, read and write a wpt', function() {
var text =
'<gpx xmlns="http://www.topografix.com/GPX/1/1">' +
' <wpt lat="1" lon="2"/>' +
'</gpx>';
var fs = format.readFeatures(text, {
featureProjection: 'EPSG:3857'
});
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
var expectedPoint = ol.proj.transform([2, 1], 'EPSG:4326', 'EPSG:3857');
expectedPoint.push(0, 0);
expect(g.getCoordinates()).to.eql(expectedPoint);
expect(g.getLayout()).to.be(ol.geom.GeometryLayout.XYZM);
var serialized = format.writeFeatures(fs, {
featureProjection: 'EPSG:3857'
});
expect(serialized).to.xmleql(ol.xml.load(text));
});
it('can read and write a wpt with ele', function() {
var text =
'<gpx xmlns="http://www.topografix.com/GPX/1/1">' +