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add GML3.2 format

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This commit is contained in:
NielsCharlier
2018-07-27 16:31:57 +02:00
committed by Frederic Junod
parent 6252404d5b
commit 2005c82dd2
4 changed files with 1254 additions and 5 deletions
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859
test/spec/ol/format/gml.test.js
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@@ -1,6 +1,7 @@
import Feature from '../../../../src/ol/Feature.js';
import GML from '../../../../src/ol/format/GML.js';
import GML2 from '../../../../src/ol/format/GML2.js';
import GML32 from '../../../../src/ol/format/GML32.js';
import LineString from '../../../../src/ol/geom/LineString.js';
import LinearRing from '../../../../src/ol/geom/LinearRing.js';
import MultiLineString from '../../../../src/ol/geom/MultiLineString.js';
@@ -1601,3 +1602,861 @@ describe('ol.format.GML3', function() {
});
});
describe('ol.format.GML32', function() {
let format, formatWGS84, formatNoSrs;
beforeEach(function() {
format = new GML32({srsName: 'CRS:84'});
formatWGS84 = new GML32({
srsName: 'urn:x-ogc:def:crs:EPSG:4326'
});
formatNoSrs = new GML32();
});
describe('#readGeometry', function() {
describe('point', function() {
it('can read and write a point geometry', function() {
const text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pos srsDimension="2">1 2</gml:pos>' +
'</gml:Point>';
const g = readGeometry(format, text);
expect(g).to.be.an(Point);
expect(g.getCoordinates()).to.eql([1, 2, 0]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read a point geometry with scientific notation', function() {
let text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pos>1E7 2</gml:pos>' +
'</gml:Point>';
let g = readGeometry(format, text);
expect(g).to.be.an(Point);
expect(g.getCoordinates()).to.eql([10000000, 2, 0]);
text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pos>1e7 2</gml:pos>' +
'</gml:Point>';
g = readGeometry(format, text);
expect(g).to.be.an(Point);
expect(g.getCoordinates()).to.eql([10000000, 2, 0]);
});
it('can read, transform and write a point geometry', function() {
const config = {
featureProjection: 'EPSG:3857'
};
const text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pos>1 2</gml:pos>' +
'</gml:Point>';
const g = readGeometry(format, text, config);
expect(g).to.be.an(Point);
const coordinates = g.getCoordinates();
expect(coordinates.splice(0, 2)).to.eql(
transform([1, 2], 'CRS:84', 'EPSG:3857'));
config.dataProjection = 'CRS:84';
const serialized = format.writeGeometryNode(g, config);
const pos = serialized.firstElementChild.firstElementChild.textContent;
const coordinate = pos.split(' ');
expect(coordinate[0]).to.roughlyEqual(1, 1e-9);
expect(coordinate[1]).to.roughlyEqual(2, 1e-9);
});
it('can detect SRS, read and transform a point geometry', function() {
const config = {
featureProjection: 'EPSG:3857'
};
const text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pos>1 2</gml:pos>' +
'</gml:Point>';
const g = readGeometry(formatNoSrs, text, config);
expect(g).to.be.an(Point);
const coordinates = g.getCoordinates();
expect(coordinates.splice(0, 2)).to.eql(
transform([1, 2], 'CRS:84', 'EPSG:3857'));
});
it('can read and write a point geometry in EPSG:4326', function() {
const text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:pos srsDimension="2">2 1</gml:pos>' +
'</gml:Point>';
const g = readGeometry(formatWGS84, text);
expect(g).to.be.an(Point);
expect(g.getCoordinates()).to.eql([1, 2, 0]);
const serialized = formatWGS84.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('linestring', function() {
it('can read and write a linestring geometry', function() {
const text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:posList srsDimension="2">1 2 3 4</gml:posList>' +
'</gml:LineString>';
const g = readGeometry(format, text);
expect(g).to.be.an(LineString);
expect(g.getCoordinates()).to.eql([[1, 2, 0], [3, 4, 0]]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read, transform and write a linestring geometry', function() {
const config = {
dataProjection: 'CRS:84',
featureProjection: 'EPSG:3857'
};
const text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:posList>1 2 3 4</gml:posList>' +
'</gml:LineString>';
const g = readGeometry(format, text, config);
expect(g).to.be.an(LineString);
const coordinates = g.getCoordinates();
expect(coordinates[0].slice(0, 2)).to.eql(
transform([1, 2], 'CRS:84', 'EPSG:3857'));
expect(coordinates[1].slice(0, 2)).to.eql(
transform([3, 4], 'CRS:84', 'EPSG:3857'));
const serialized = format.writeGeometryNode(g, config);
const poss = serialized.firstElementChild.firstElementChild.textContent;
const coordinate = poss.split(' ');
expect(coordinate[0]).to.roughlyEqual(1, 1e-9);
expect(coordinate[1]).to.roughlyEqual(2, 1e-9);
expect(coordinate[2]).to.roughlyEqual(3, 1e-9);
expect(coordinate[3]).to.roughlyEqual(4, 1e-9);
});
it('can read and write a linestring geometry in EPSG:4326', function() {
const text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:posList srsDimension="2">2 1 4 3</gml:posList>' +
'</gml:LineString>';
const g = readGeometry(formatWGS84, text);
expect(g).to.be.an(LineString);
expect(g.getCoordinates()).to.eql([[1, 2, 0], [3, 4, 0]]);
const serialized = formatWGS84.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('axis order', function() {
it('can read and write a linestring geometry with ' +
'correct axis order',
function() {
const text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:posList srsDimension="2">-90 -180 90 180</gml:posList>' +
'</gml:LineString>';
const g = readGeometry(format, text);
expect(g).to.be.an(LineString);
expect(g.getCoordinates()).to.eql([[-180, -90, 0], [180, 90, 0]]);
const serialized = formatWGS84.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read and write a point geometry with correct axis order',
function() {
const text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:pos srsDimension="2">-90 -180</gml:pos>' +
'</gml:Point>';
const g = readGeometry(format, text);
expect(g).to.be.an(Point);
expect(g.getCoordinates()).to.eql([-180, -90, 0]);
const serialized = formatWGS84.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read and write a surface geometry with right axis order',
function() {
const text =
'<gml:MultiSurface xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:surfaceMember>' +
' <gml:Polygon srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:exterior>' +
' <gml:LinearRing srsName=' +
' "urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:posList srsDimension="2">' +
' 38.9661 -77.0081 38.9931 -77.0421 ' +
' 38.9321 -77.1221 38.9151 -77.0781 38.8861 ' +
' -77.0671 38.8621 -77.0391 38.8381 -77.0401 ' +
' 38.8291 -77.0451 38.8131 -77.0351 38.7881 ' +
' -77.0451 38.8891 -76.9111 38.9661 -77.0081' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' </gml:Polygon>' +
' </gml:surfaceMember>' +
'</gml:MultiSurface>';
const g = readGeometry(format, text);
expect(g.getCoordinates()[0][0][0][0]).to.equal(-77.0081);
expect(g.getCoordinates()[0][0][0][1]).to.equal(38.9661);
format = new GML32({
srsName: 'urn:x-ogc:def:crs:EPSG:4326',
surface: false});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('linestring 3D', function() {
it('can read a linestring 3D geometry', function() {
const text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84" srsDimension="3">' +
' <gml:posList>1 2 3 4 5 6</gml:posList>' +
'</gml:LineString>';
const g = readGeometry(format, text);
expect(g).to.be.an(LineString);
expect(g.getCoordinates()).to.eql([[1, 2, 3], [4, 5, 6]]);
});
});
describe('linearring', function() {
it('can read and write a linearring geometry', function() {
const text =
'<gml:LinearRing xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:posList srsDimension="2">1 2 3 4 5 6 1 2</gml:posList>' +
'</gml:LinearRing>';
const g = readGeometry(format, text);
expect(g).to.be.an(LinearRing);
expect(g.getCoordinates()).to.eql(
[[1, 2, 0], [3, 4, 0], [5, 6, 0], [1, 2, 0]]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('polygon', function() {
it('can read and write a polygon geometry', function() {
const text =
'<gml:Polygon xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">1 2 3 2 3 4 1 2</gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">2 3 2 5 4 5 2 3</gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">3 4 3 6 5 6 3 4</gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
'</gml:Polygon>';
const g = readGeometry(format, text);
expect(g).to.be.an(Polygon);
expect(g.getCoordinates()).to.eql([[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('surface', function() {
it('can read and write a surface geometry', function() {
const text =
'<gml:Surface xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:patches>' +
' <gml:PolygonPatch>' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 2 3 2 5 4 5 2 3' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 3 4 3 6 5 6 3 4' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' </gml:PolygonPatch>' +
' </gml:patches>' +
'</gml:Surface>';
const g = readGeometry(format, text);
expect(g).to.be.an(Polygon);
expect(g.getCoordinates()).to.eql([[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]]);
format = new GML32({srsName: 'CRS:84', surface: true});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('curve', function() {
it('can read and write a curve geometry', function() {
const text =
'<gml:Curve xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:segments>' +
' <gml:LineStringSegment>' +
' <gml:posList srsDimension="2">1 2 3 4</gml:posList>' +
' </gml:LineStringSegment>' +
' </gml:segments>' +
'</gml:Curve>';
const g = readGeometry(format, text);
expect(g).to.be.an(LineString);
expect(g.getCoordinates()).to.eql([[1, 2, 0], [3, 4, 0]]);
format = new GML32({srsName: 'CRS:84', curve: true});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('envelope', function() {
it('can read an envelope geometry', function() {
const text =
'<gml:Envelope xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:lowerCorner>1 2</gml:lowerCorner>' +
' <gml:upperCorner>3 4</gml:upperCorner>' +
'</gml:Envelope>';
const g = readGeometry(format, text);
expect(g).to.eql([1, 2, 3, 4]);
});
});
describe('multipoint', function() {
it('can read and write a singular multipoint geometry', function() {
const text =
'<gml:MultiPoint xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pointMember>' +
' <gml:Point srsName="CRS:84">' +
' <gml:pos srsDimension="2">1 2</gml:pos>' +
' </gml:Point>' +
' </gml:pointMember>' +
' <gml:pointMember>' +
' <gml:Point srsName="CRS:84">' +
' <gml:pos srsDimension="2">2 3</gml:pos>' +
' </gml:Point>' +
' </gml:pointMember>' +
' <gml:pointMember>' +
' <gml:Point srsName="CRS:84">' +
' <gml:pos srsDimension="2">3 4</gml:pos>' +
' </gml:Point>' +
' </gml:pointMember>' +
'</gml:MultiPoint>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPoint);
expect(g.getCoordinates()).to.eql([[1, 2, 0], [2, 3, 0], [3, 4, 0]]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read a plural multipoint geometry', function() {
const text =
'<gml:MultiPoint xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:pointMembers>' +
' <gml:Point>' +
' <gml:pos>1 2</gml:pos>' +
' </gml:Point>' +
' <gml:Point>' +
' <gml:pos>2 3</gml:pos>' +
' </gml:Point>' +
' <gml:Point>' +
' <gml:pos>3 4</gml:pos>' +
' </gml:Point>' +
' </gml:pointMembers>' +
'</gml:MultiPoint>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPoint);
expect(g.getCoordinates()).to.eql([[1, 2, 0], [2, 3, 0], [3, 4, 0]]);
});
});
describe('multilinestring', function() {
it('can read and write a singular multilinestring geometry', function() {
const text =
'<gml:MultiLineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:lineStringMember>' +
' <gml:LineString srsName="CRS:84">' +
' <gml:posList srsDimension="2">1 2 2 3</gml:posList>' +
' </gml:LineString>' +
' </gml:lineStringMember>' +
' <gml:lineStringMember>' +
' <gml:LineString srsName="CRS:84">' +
' <gml:posList srsDimension="2">3 4 4 5</gml:posList>' +
' </gml:LineString>' +
' </gml:lineStringMember>' +
'</gml:MultiLineString>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiLineString);
expect(g.getCoordinates()).to.eql(
[[[1, 2, 0], [2, 3, 0]], [[3, 4, 0], [4, 5, 0]]]);
format = new GML32({srsName: 'CRS:84', multiCurve: false});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read a plural multilinestring geometry', function() {
const text =
'<gml:MultiLineString xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:lineStringMembers>' +
' <gml:LineString>' +
' <gml:posList>1 2 2 3</gml:posList>' +
' </gml:LineString>' +
' <gml:LineString>' +
' <gml:posList>3 4 4 5</gml:posList>' +
' </gml:LineString>' +
' </gml:lineStringMembers>' +
'</gml:MultiLineString>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiLineString);
expect(g.getCoordinates()).to.eql(
[[[1, 2, 0], [2, 3, 0]], [[3, 4, 0], [4, 5, 0]]]);
});
});
describe('multipolygon', function() {
it('can read and write a singular multipolygon geometry', function() {
const text =
'<gml:MultiPolygon xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:polygonMember>' +
' <gml:Polygon srsName="CRS:84">' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 2 3 2 5 4 5 2 3' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 3 4 3 6 5 6 3 4' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' </gml:Polygon>' +
' </gml:polygonMember>' +
' <gml:polygonMember>' +
' <gml:Polygon srsName="CRS:84">' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' </gml:Polygon>' +
' </gml:polygonMember>' +
'</gml:MultiPolygon>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPolygon);
expect(g.getCoordinates()).to.eql([
[[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]],
[[[1, 2, 0], [3, 2, 0], [3, 4, 0], [1, 2, 0]]]]);
format = new GML32({srsName: 'CRS:84', multiSurface: false});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read a plural multipolygon geometry', function() {
const text =
'<gml:MultiPolygon xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:polygonMembers>' +
' <gml:Polygon>' +
' <gml:exterior>' +
' <gml:LinearRing>' +
' <gml:posList>1 2 3 2 3 4 1 2</gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing>' +
' <gml:posList>2 3 2 5 4 5 2 3</gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing>' +
' <gml:posList>3 4 3 6 5 6 3 4</gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' </gml:Polygon>' +
' <gml:Polygon>' +
' <gml:exterior>' +
' <gml:LinearRing>' +
' <gml:posList>1 2 3 2 3 4 1 2</gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' </gml:Polygon>' +
' </gml:polygonMembers>' +
'</gml:MultiPolygon>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPolygon);
expect(g.getCoordinates()).to.eql([
[[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]],
[[[1, 2, 0], [3, 2, 0], [3, 4, 0], [1, 2, 0]]]]);
});
});
describe('multicurve', function() {
it('can read and write a singular multicurve-linestring geometry',
function() {
const text =
'<gml:MultiCurve xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:curveMember>' +
' <gml:LineString srsName="CRS:84">' +
' <gml:posList srsDimension="2">1 2 2 3</gml:posList>' +
' </gml:LineString>' +
' </gml:curveMember>' +
' <gml:curveMember>' +
' <gml:LineString srsName="CRS:84">' +
' <gml:posList srsDimension="2">3 4 4 5</gml:posList>' +
' </gml:LineString>' +
' </gml:curveMember>' +
'</gml:MultiCurve>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiLineString);
expect(g.getCoordinates()).to.eql(
[[[1, 2, 0], [2, 3, 0]], [[3, 4, 0], [4, 5, 0]]]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read and write a singular multicurve-curve geometry', function() {
const text =
'<gml:MultiCurve xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:curveMember>' +
' <gml:Curve srsName="CRS:84">' +
' <gml:segments>' +
' <gml:LineStringSegment>' +
' <gml:posList srsDimension="2">1 2 2 3</gml:posList>' +
' </gml:LineStringSegment>' +
' </gml:segments>' +
' </gml:Curve>' +
' </gml:curveMember>' +
' <gml:curveMember>' +
' <gml:Curve srsName="CRS:84">' +
' <gml:segments>' +
' <gml:LineStringSegment>' +
' <gml:posList srsDimension="2">3 4 4 5</gml:posList>' +
' </gml:LineStringSegment>' +
' </gml:segments>' +
' </gml:Curve>' +
' </gml:curveMember>' +
'</gml:MultiCurve>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiLineString);
expect(g.getCoordinates()).to.eql(
[[[1, 2, 0], [2, 3, 0]], [[3, 4, 0], [4, 5, 0]]]);
format = new GML32({srsName: 'CRS:84', curve: true});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
describe('multisurface', function() {
it('can read and write a singular multisurface geometry', function() {
const text =
'<gml:MultiSurface xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:surfaceMember>' +
' <gml:Polygon srsName="CRS:84">' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 2 3 2 5 4 5 2 3' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 3 4 3 6 5 6 3 4' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' </gml:Polygon>' +
' </gml:surfaceMember>' +
' <gml:surfaceMember>' +
' <gml:Polygon srsName="CRS:84">' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' </gml:Polygon>' +
' </gml:surfaceMember>' +
'</gml:MultiSurface>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPolygon);
expect(g.getCoordinates()).to.eql([
[[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]],
[[[1, 2, 0], [3, 2, 0], [3, 4, 0], [1, 2, 0]]]]);
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
it('can read a plural multisurface geometry', function() {
const text =
'<gml:MultiSurface xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:surfaceMembers>' +
' <gml:Polygon>' +
' <gml:exterior>' +
' <gml:LinearRing>' +
' <gml:posList>1 2 3 2 3 4 1 2</gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing>' +
' <gml:posList>2 3 2 5 4 5 2 3</gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing>' +
' <gml:posList>3 4 3 6 5 6 3 4</gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' </gml:Polygon>' +
' </gml:surfaceMembers>' +
' <gml:surfaceMembers>' +
' <gml:Polygon>' +
' <gml:exterior>' +
' <gml:LinearRing>' +
' <gml:posList>1 2 3 2 3 4 1 2</gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' </gml:Polygon>' +
' </gml:surfaceMembers>' +
'</gml:MultiSurface>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPolygon);
expect(g.getCoordinates()).to.eql([
[[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]],
[[[1, 2, 0], [3, 2, 0], [3, 4, 0], [1, 2, 0]]]]);
});
it('can read and write a multisurface-surface geometry', function() {
const text =
'<gml:MultiSurface xmlns:gml="http://www.opengis.net/gml/3.2" ' +
' srsName="CRS:84">' +
' <gml:surfaceMember>' +
' <gml:Surface srsName="CRS:84">' +
' <gml:patches>' +
' <gml:PolygonPatch>' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 2 3 2 5 4 5 2 3' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' <gml:interior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 3 4 3 6 5 6 3 4' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:interior>' +
' </gml:PolygonPatch>' +
' </gml:patches>' +
' </gml:Surface>' +
' </gml:surfaceMember>' +
' <gml:surfaceMember>' +
' <gml:Surface srsName="CRS:84">' +
' <gml:patches>' +
' <gml:PolygonPatch>' +
' <gml:exterior>' +
' <gml:LinearRing srsName="CRS:84">' +
' <gml:posList srsDimension="2">' +
' 1 2 3 2 3 4 1 2' +
' </gml:posList>' +
' </gml:LinearRing>' +
' </gml:exterior>' +
' </gml:PolygonPatch>' +
' </gml:patches>' +
' </gml:Surface>' +
' </gml:surfaceMember>' +
'</gml:MultiSurface>';
const g = readGeometry(format, text);
expect(g).to.be.an(MultiPolygon);
expect(g.getCoordinates()).to.eql([
[[[1, 2, 0], [3, 2, 0], [3, 4, 0],
[1, 2, 0]], [[2, 3, 0], [2, 5, 0], [4, 5, 0], [2, 3, 0]],
[[3, 4, 0], [3, 6, 0], [5, 6, 0], [3, 4, 0]]],
[[[1, 2, 0], [3, 2, 0], [3, 4, 0], [1, 2, 0]]]]);
format = new GML32({srsName: 'CRS:84', surface: true});
const serialized = format.writeGeometryNode(g);
expect(serialized.firstElementChild).to.xmleql(parse(text));
});
});
});
describe('when parsing empty attribute', function() {
it('generates undefined value', function() {
const text =
'<gml:featureMembers xmlns:gml="http://www.opengis.net/gml/3.2">' +
' <topp:gnis_pop gml:id="gnis_pop.148604" xmlns:topp="' +
'http://www.openplans.org/topp">' +
' <gml:name>Aflu</gml:name>' +
' <topp:the_geom>' +
' <gml:Point srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:pos>34.12 2.09</gml:pos>' +
' </gml:Point>' +
' </topp:the_geom>' +
' <topp:population>84683</topp:population>' +
' <topp:country>Algeria</topp:country>' +
' <topp:type>place</topp:type>' +
' <topp:name>Aflu</topp:name>' +
' <topp:empty></topp:empty>' +
' </topp:gnis_pop>' +
'</gml:featureMembers>';
const config = {
'featureNS': 'http://www.openplans.org/topp',
'featureType': 'gnis_pop'
};
const features = new GML32(config).readFeatures(text);
const feature = features[0];
expect(feature.get('empty')).to.be(undefined);
});
});
describe('when parsing CDATA attribute', function() {
let features;
before(function(done) {
try {
const text =
'<gml:featureMembers xmlns:gml="http://www.opengis.net/gml/3.2">' +
' <topp:gnis_pop gml:id="gnis_pop.148604" xmlns:topp="' +
'http://www.openplans.org/topp">' +
' <gml:name>Aflu</gml:name>' +
' <topp:the_geom>' +
' <gml:Point srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:pos>34.12 2.09</gml:pos>' +
' </gml:Point>' +
' </topp:the_geom>' +
' <topp:population>84683</topp:population>' +
' <topp:country>Algeria</topp:country>' +
' <topp:type>place</topp:type>' +
' <topp:name>Aflu</topp:name>' +
' <topp:cdata><![CDATA[<a>b</a>]]></topp:cdata>' +
' </topp:gnis_pop>' +
'</gml:featureMembers>';
const config = {
'featureNS': 'http://www.openplans.org/topp',
'featureType': 'gnis_pop'
};
features = new GML32(config).readFeatures(text);
} catch (e) {
done(e);
}
done();
});
it('creates 1 feature', function() {
expect(features).to.have.length(1);
});
it('converts XML attribute to text', function() {
expect(features[0].get('cdata')).to.be('<a>b</a>');
});
});
});