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Implement read/write transforms for ol.format.KML

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This commit is contained in:
tsauerwein
2014-08-08 16:40:46 +02:00
parent 31dbbc6a8c
commit b05f880f7c
6 changed files with 163 additions and 17 deletions
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3
test/spec/ol/format/gpxformat.test.js
View File

@@ -1,7 +1,5 @@
goog.provide('ol.test.format.GPX');
goog.require('ol.proj');
describe('ol.format.GPX', function() {
var format;
@@ -559,4 +557,5 @@ goog.require('ol.format.GPX');
goog.require('ol.geom.LineString');
goog.require('ol.geom.MultiLineString');
goog.require('ol.geom.Point');
goog.require('ol.proj');
goog.require('ol.xml');

116
test/spec/ol/format/kmlformat.test.js
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@@ -119,6 +119,76 @@ describe('ol.format.KML', function() {
expect(g.getCoordinates()).to.eql([1, 2, 3]);
});
it('can transform and read Point geometries', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
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([1, 2], 'EPSG:4326', 'EPSG:3857');
expectedPoint.push(3);
expect(g.getCoordinates()).to.eql(expectedPoint);
});
it('can read a single Point geometry', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
var f = format.readFeature(text);
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
expect(g.getCoordinates()).to.eql([1, 2, 3]);
});
it('can transform and read a single Point geometry', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
var f = format.readFeature(text, {
featureProjection: 'EPSG:3857'
});
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
var expectedPoint = ol.proj.transform([1, 2], 'EPSG:4326', 'EPSG:3857');
expectedPoint.push(3);
expect(g.getCoordinates()).to.eql(expectedPoint);
});
it('can write XY Point geometries', function() {
var layout = ol.geom.GeometryLayout.XY;
var point = new ol.geom.Point([1, 2], layout);
@@ -159,6 +229,29 @@ describe('ol.format.KML', function() {
expect(node).to.xmleql(ol.xml.load(text));
});
it('can transform and write XYZ Point geometries', function() {
var layout = ol.geom.GeometryLayout.XYZ;
var point = new ol.geom.Point([1, 2, 3], layout).transform(
'EPSG:4326', 'EPSG:3857');
var features = [new ol.Feature(point)];
var node = format.writeFeatures(features, {
featureProjection: 'EPSG:3857'
});
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.load(text));
});
it('can write XYM Point geometries', function() {
var layout = ol.geom.GeometryLayout.XYM;
var point = new ol.geom.Point([1, 2, 100], layout);
@@ -1890,6 +1983,28 @@ describe('ol.format.KML', function() {
expect(fs[0]).to.be.an(ol.Feature);
});
it('can transform and read a single feature from a Document', function() {
var text =
'<Document xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</Document>';
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([1, 2], 'EPSG:4326', 'EPSG:3857');
expectedPoint.push(3);
expect(g.getCoordinates()).to.eql(expectedPoint);
});
it('can read a multiple features from a Document', function() {
var text =
'<Document xmlns="http://earth.google.com/kml/2.2">' +
@@ -2317,6 +2432,7 @@ goog.require('ol.geom.Polygon');
goog.require('ol.style.Fill');
goog.require('ol.style.Icon');
goog.require('ol.style.IconOrigin');
goog.require('ol.proj');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');
goog.require('ol.style.Text');

3
test/spec/ol/format/topojson.test.js
View File

@@ -1,7 +1,5 @@
goog.provide('ol.test.format.TopoJSON');
goog.require('ol.proj');
var aruba = {
type: 'Topology',
transform: {
@@ -160,4 +158,5 @@ goog.require('ol.Feature');
goog.require('ol.geom.MultiPolygon');
goog.require('ol.geom.Polygon');
goog.require('ol.format.Feature');
goog.require('ol.proj');
goog.require('ol.format.TopoJSON');