Merge pull request #6523 from Jenselme/gml2-writeGeometryElement

Add Gml2 serializers to support WFS-T 1.0.0
This commit is contained in:
Bart van den Eijnden
2017-03-20 09:32:44 +01:00
committed by GitHub
2 changed files with 758 additions and 0 deletions

View File

@@ -2,8 +2,10 @@ goog.provide('ol.format.GML2');
goog.require('ol');
goog.require('ol.extent');
goog.require('ol.format.Feature');
goog.require('ol.format.GMLBase');
goog.require('ol.format.XSD');
goog.require('ol.obj');
goog.require('ol.proj');
goog.require('ol.xml');
@@ -204,3 +206,569 @@ ol.format.GML2.prototype.GEOMETRY_PARSERS_ = {
'Box': ol.xml.makeReplacer(ol.format.GML2.prototype.readBox_)
}
};
/**
* @const
* @param {*} value Value.
* @param {Array.<*>} objectStack Object stack.
* @param {string=} opt_nodeName Node name.
* @return {Node|undefined} Node.
* @private
*/
ol.format.GML2.prototype.GEOMETRY_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
var context = objectStack[objectStack.length - 1];
var multiSurface = context['multiSurface'];
var surface = context['surface'];
var multiCurve = context['multiCurve'];
var nodeName;
if (!Array.isArray(value)) {
nodeName = /** @type {ol.geom.Geometry} */ (value).getType();
if (nodeName === 'MultiPolygon' && multiSurface === true) {
nodeName = 'MultiSurface';
} else if (nodeName === 'Polygon' && surface === true) {
nodeName = 'Surface';
} else if (nodeName === 'MultiLineString' && multiCurve === true) {
nodeName = 'MultiCurve';
}
} else {
nodeName = 'Envelope';
}
return ol.xml.createElementNS('http://www.opengis.net/gml',
nodeName);
};
/**
* @param {Node} node Node.
* @param {ol.Feature} feature Feature.
* @param {Array.<*>} objectStack Node stack.
*/
ol.format.GML2.prototype.writeFeatureElement = function(node, feature, objectStack) {
var fid = feature.getId();
if (fid) {
node.setAttribute('fid', fid);
}
var context = /** @type {Object} */ (objectStack[objectStack.length - 1]);
var featureNS = context['featureNS'];
var geometryName = feature.getGeometryName();
if (!context.serializers) {
context.serializers = {};
context.serializers[featureNS] = {};
}
var properties = feature.getProperties();
var keys = [], values = [];
for (var key in properties) {
var value = properties[key];
if (value !== null) {
keys.push(key);
values.push(value);
if (key == geometryName || value instanceof ol.geom.Geometry) {
if (!(key in context.serializers[featureNS])) {
context.serializers[featureNS][key] = ol.xml.makeChildAppender(
this.writeGeometryElement, this);
}
} else {
if (!(key in context.serializers[featureNS])) {
context.serializers[featureNS][key] = ol.xml.makeChildAppender(
ol.format.XSD.writeStringTextNode);
}
}
}
}
var item = ol.obj.assign({}, context);
item.node = node;
ol.xml.pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
(item), context.serializers,
ol.xml.makeSimpleNodeFactory(undefined, featureNS),
values,
objectStack, keys);
};
/**
* @param {Node} node Node.
* @param {ol.geom.Geometry|ol.Extent} geometry Geometry.
* @param {Array.<*>} objectStack Node stack.
*/
ol.format.GML2.prototype.writeGeometryElement = function(node, geometry, objectStack) {
var context = /** @type {olx.format.WriteOptions} */ (objectStack[objectStack.length - 1]);
var item = ol.obj.assign({}, context);
item.node = node;
var value;
if (Array.isArray(geometry)) {
if (context.dataProjection) {
value = ol.proj.transformExtent(
geometry, context.featureProjection, context.dataProjection);
} else {
value = geometry;
}
} else {
value =
ol.format.Feature.transformWithOptions(/** @type {ol.geom.Geometry} */ (geometry), true, context);
}
ol.xml.pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
(item), ol.format.GML2.GEOMETRY_SERIALIZERS_,
this.GEOMETRY_NODE_FACTORY_, [value],
objectStack, undefined, this);
};
/**
* @param {Node} node Node.
* @param {ol.geom.LineString} geometry LineString geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeCurveOrLineString_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
if (node.nodeName !== 'LineStringSegment' && srsName) {
node.setAttribute('srsName', srsName);
}
if (node.nodeName === 'LineString' ||
node.nodeName === 'LineStringSegment') {
var coordinates = this.createCoordinatesNode_(node.namespaceURI);
node.appendChild(coordinates);
this.writeCoordinates_(coordinates, geometry, objectStack);
} else if (node.nodeName === 'Curve') {
var segments = ol.xml.createElementNS(node.namespaceURI, 'segments');
node.appendChild(segments);
this.writeCurveSegments_(segments,
geometry, objectStack);
}
};
/**
* @param {string} namespaceURI XML namespace.
* @returns {Node} coordinates node.
* @private
*/
ol.format.GML2.prototype.createCoordinatesNode_ = function(namespaceURI) {
var coordinates = ol.xml.createElementNS(namespaceURI, 'coordinates');
coordinates.setAttribute('decimal', '.');
coordinates.setAttribute('cs', ',');
coordinates.setAttribute('ts', ' ');
return coordinates;
};
/**
* @param {Node} node Node.
* @param {ol.geom.LineString|ol.geom.LinearRing} value Geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeCoordinates_ = function(node, value, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
// only 2d for simple features profile
var points = value.getCoordinates();
var len = points.length;
var parts = new Array(len);
var point;
for (var i = 0; i < len; ++i) {
point = points[i];
parts[i] = this.getCoords_(point, srsName);
}
ol.format.XSD.writeStringTextNode(node, parts.join(' '));
};
/**
* @param {Node} node Node.
* @param {ol.geom.LineString} line LineString geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeCurveSegments_ = function(node, line, objectStack) {
var child = ol.xml.createElementNS(node.namespaceURI,
'LineStringSegment');
node.appendChild(child);
this.writeCurveOrLineString_(child, line, objectStack);
};
/**
* @param {Node} node Node.
* @param {ol.geom.Polygon} geometry Polygon geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeSurfaceOrPolygon_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
if (node.nodeName !== 'PolygonPatch' && srsName) {
node.setAttribute('srsName', srsName);
}
if (node.nodeName === 'Polygon' || node.nodeName === 'PolygonPatch') {
var rings = geometry.getLinearRings();
ol.xml.pushSerializeAndPop(
{node: node, srsName: srsName},
ol.format.GML2.RING_SERIALIZERS_,
this.RING_NODE_FACTORY_,
rings, objectStack, undefined, this);
} else if (node.nodeName === 'Surface') {
var patches = ol.xml.createElementNS(node.namespaceURI, 'patches');
node.appendChild(patches);
this.writeSurfacePatches_(
patches, geometry, objectStack);
}
};
/**
* @param {*} value Value.
* @param {Array.<*>} objectStack Object stack.
* @param {string=} opt_nodeName Node name.
* @return {Node} Node.
* @private
*/
ol.format.GML2.prototype.RING_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
var context = objectStack[objectStack.length - 1];
var parentNode = context.node;
var exteriorWritten = context['exteriorWritten'];
if (exteriorWritten === undefined) {
context['exteriorWritten'] = true;
}
return ol.xml.createElementNS(parentNode.namespaceURI,
exteriorWritten !== undefined ? 'innerBoundaryIs' : 'outerBoundaryIs');
};
/**
* @param {Node} node Node.
* @param {ol.geom.Polygon} polygon Polygon geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeSurfacePatches_ = function(node, polygon, objectStack) {
var child = ol.xml.createElementNS(node.namespaceURI, 'PolygonPatch');
node.appendChild(child);
this.writeSurfaceOrPolygon_(child, polygon, objectStack);
};
/**
* @param {Node} node Node.
* @param {ol.geom.LinearRing} ring LinearRing geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeRing_ = function(node, ring, objectStack) {
var linearRing = ol.xml.createElementNS(node.namespaceURI, 'LinearRing');
node.appendChild(linearRing);
this.writeLinearRing_(linearRing, ring, objectStack);
};
/**
* @param {Array.<number>} point Point geometry.
* @param {string=} opt_srsName Optional srsName
* @return {string} The coords string.
* @private
*/
ol.format.GML2.prototype.getCoords_ = function(point, opt_srsName) {
var axisOrientation = 'enu';
if (opt_srsName) {
axisOrientation = ol.proj.get(opt_srsName).getAxisOrientation();
}
return ((axisOrientation.substr(0, 2) === 'en') ?
point[0] + ',' + point[1] :
point[1] + ',' + point[0]);
};
/**
* @param {Node} node Node.
* @param {ol.geom.MultiLineString} geometry MultiLineString geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeMultiCurveOrLineString_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
var curve = context['curve'];
if (srsName) {
node.setAttribute('srsName', srsName);
}
var lines = geometry.getLineStrings();
ol.xml.pushSerializeAndPop({node: node, srsName: srsName, curve: curve},
ol.format.GML2.LINESTRINGORCURVEMEMBER_SERIALIZERS_,
this.MULTIGEOMETRY_MEMBER_NODE_FACTORY_, lines,
objectStack, undefined, this);
};
/**
* @param {Node} node Node.
* @param {ol.geom.Point} geometry Point geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writePoint_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
if (srsName) {
node.setAttribute('srsName', srsName);
}
var coordinates = this.createCoordinatesNode_(node.namespaceURI);
node.appendChild(coordinates);
var point = geometry.getCoordinates();
var coord = this.getCoords_(point, srsName);
ol.format.XSD.writeStringTextNode(coordinates, coord);
};
/**
* @param {Node} node Node.
* @param {ol.geom.MultiPoint} geometry MultiPoint geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeMultiPoint_ = function(node, geometry,
objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
if (srsName) {
node.setAttribute('srsName', srsName);
}
var points = geometry.getPoints();
ol.xml.pushSerializeAndPop({node: node, srsName: srsName},
ol.format.GML2.POINTMEMBER_SERIALIZERS_,
ol.xml.makeSimpleNodeFactory('pointMember'), points,
objectStack, undefined, this);
};
/**
* @param {Node} node Node.
* @param {ol.geom.Point} point Point geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writePointMember_ = function(node, point, objectStack) {
var child = ol.xml.createElementNS(node.namespaceURI, 'Point');
node.appendChild(child);
this.writePoint_(child, point, objectStack);
};
/**
* @param {Node} node Node.
* @param {ol.geom.LineString} line LineString geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeLineStringOrCurveMember_ = function(node, line, objectStack) {
var child = this.GEOMETRY_NODE_FACTORY_(line, objectStack);
if (child) {
node.appendChild(child);
this.writeCurveOrLineString_(child, line, objectStack);
}
};
/**
* @param {Node} node Node.
* @param {ol.geom.LinearRing} geometry LinearRing geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeLinearRing_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
if (srsName) {
node.setAttribute('srsName', srsName);
}
var coordinates = this.createCoordinatesNode_(node.namespaceURI);
node.appendChild(coordinates);
this.writeCoordinates_(coordinates, geometry, objectStack);
};
/**
* @param {Node} node Node.
* @param {ol.geom.MultiPolygon} geometry MultiPolygon geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeMultiSurfaceOrPolygon_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
var surface = context['surface'];
if (srsName) {
node.setAttribute('srsName', srsName);
}
var polygons = geometry.getPolygons();
ol.xml.pushSerializeAndPop({node: node, srsName: srsName, surface: surface},
ol.format.GML2.SURFACEORPOLYGONMEMBER_SERIALIZERS_,
this.MULTIGEOMETRY_MEMBER_NODE_FACTORY_, polygons,
objectStack, undefined, this);
};
/**
* @param {Node} node Node.
* @param {ol.geom.Polygon} polygon Polygon geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeSurfaceOrPolygonMember_ = function(node, polygon, objectStack) {
var child = this.GEOMETRY_NODE_FACTORY_(
polygon, objectStack);
if (child) {
node.appendChild(child);
this.writeSurfaceOrPolygon_(child, polygon, objectStack);
}
};
/**
* @param {Node} node Node.
* @param {ol.Extent} extent Extent.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML2.prototype.writeEnvelope = function(node, extent, objectStack) {
var context = objectStack[objectStack.length - 1];
var srsName = context['srsName'];
if (srsName) {
node.setAttribute('srsName', srsName);
}
var keys = ['lowerCorner', 'upperCorner'];
var values = [extent[0] + ' ' + extent[1], extent[2] + ' ' + extent[3]];
ol.xml.pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
({node: node}), ol.format.GML2.ENVELOPE_SERIALIZERS_,
ol.xml.OBJECT_PROPERTY_NODE_FACTORY,
values,
objectStack, keys, this);
};
/**
* @const
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
* @private
*/
ol.format.GML2.GEOMETRY_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'Curve': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeCurveOrLineString_),
'MultiCurve': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeMultiCurveOrLineString_),
'Point': ol.xml.makeChildAppender(ol.format.GML2.prototype.writePoint_),
'MultiPoint': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeMultiPoint_),
'LineString': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeCurveOrLineString_),
'MultiLineString': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeMultiCurveOrLineString_),
'LinearRing': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeLinearRing_),
'Polygon': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeSurfaceOrPolygon_),
'MultiPolygon': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeMultiSurfaceOrPolygon_),
'Surface': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeSurfaceOrPolygon_),
'MultiSurface': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeMultiSurfaceOrPolygon_),
'Envelope': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeEnvelope)
}
};
/**
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
* @private
*/
ol.format.GML2.RING_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'outerBoundaryIs': ol.xml.makeChildAppender(ol.format.GML2.prototype.writeRing_),
'innerBoundaryIs': ol.xml.makeChildAppender(ol.format.GML2.prototype.writeRing_)
}
};
/**
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
* @private
*/
ol.format.GML2.POINTMEMBER_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'pointMember': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writePointMember_)
}
};
/**
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
* @private
*/
ol.format.GML2.LINESTRINGORCURVEMEMBER_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'lineStringMember': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeLineStringOrCurveMember_),
'curveMember': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeLineStringOrCurveMember_)
}
};
/**
* @const
* @param {*} value Value.
* @param {Array.<*>} objectStack Object stack.
* @param {string=} opt_nodeName Node name.
* @return {Node|undefined} Node.
* @private
*/
ol.format.GML2.prototype.MULTIGEOMETRY_MEMBER_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
var parentNode = objectStack[objectStack.length - 1].node;
return ol.xml.createElementNS('http://www.opengis.net/gml',
ol.format.GML2.MULTIGEOMETRY_TO_MEMBER_NODENAME_[parentNode.nodeName]);
};
/**
* @const
* @type {Object.<string, string>}
* @private
*/
ol.format.GML2.MULTIGEOMETRY_TO_MEMBER_NODENAME_ = {
'MultiLineString': 'lineStringMember',
'MultiCurve': 'curveMember',
'MultiPolygon': 'polygonMember',
'MultiSurface': 'surfaceMember'
};
/**
* @const
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
* @private
*/
ol.format.GML2.SURFACEORPOLYGONMEMBER_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'surfaceMember': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeSurfaceOrPolygonMember_),
'polygonMember': ol.xml.makeChildAppender(
ol.format.GML2.prototype.writeSurfaceOrPolygonMember_)
}
};
/**
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
* @private
*/
ol.format.GML2.ENVELOPE_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'lowerCorner': ol.xml.makeChildAppender(ol.format.XSD.writeStringTextNode),
'upperCorner': ol.xml.makeChildAppender(ol.format.XSD.writeStringTextNode)
}
};

View File

@@ -131,6 +131,196 @@ describe('ol.format.GML2', function() {
});
});
});
describe('#writeFeatureElement', function() {
var node;
var featureNS = 'http://www.openlayers.org/';
beforeEach(function() {
node = ol.xml.createElementNS(featureNS, 'layer');
});
it('can serialize a LineString', function() {
var expected =
'<layer xmlns="http://www.openlayers.org/" fid="1">' +
' <geometry>' +
' <LineString xmlns="http://www.opengis.net/gml" ' +
' srsName="EPSG:4326">' +
' <coordinates ' +
' decimal="." cs="," ts=" ">' +
' 2,1.1 4.2,3' +
' </coordinates>' +
' </LineString>' +
' </geometry>' +
' </lines>';
var feature = new ol.Feature({
geometry: new ol.geom.LineString([[1.1, 2], [3, 4.2]])
});
feature.setId(1);
var objectStack = [{
featureNS: featureNS,
srsName: 'EPSG:4326'
}];
format.writeFeatureElement(node, feature, objectStack);
expect(node).to.xmleql(ol.xml.parse(expected));
});
it('can serialize a Polygon', function() {
var expected =
'<layer xmlns="http://www.openlayers.org/" fid="1">' +
' <geometry>' +
' <Polygon xmlns="http://www.opengis.net/gml" ' +
' srsName="EPSG:4326">' +
' <outerBoundaryIs>' +
' <LinearRing srsName="EPSG:4326">' +
' <coordinates ' +
' decimal="." cs="," ts=" ">' +
' 2,1.1 4.2,3 6,5.2' +
' </coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </geometry>' +
' </layer>';
var feature = new ol.Feature({
geometry: new ol.geom.Polygon([[[1.1, 2], [3, 4.2], [5.2, 6]]])
});
feature.setId(1);
var objectStack = [{
featureNS: featureNS,
srsName: 'EPSG:4326'
}];
format.writeFeatureElement(node, feature, objectStack);
expect(node).to.xmleql(ol.xml.parse(expected));
});
it('can serialize a Point', function() {
var expected =
'<layer xmlns="http://www.openlayers.org/" fid="1">' +
' <geometry>' +
' <Point xmlns="http://www.opengis.net/gml" ' +
' srsName="EPSG:4326">' +
' <coordinates ' +
' decimal="." cs="," ts=" ">' +
' 2,1.1' +
' </coordinates>' +
' </Point>' +
' </geometry>' +
' </layer>';
var feature = new ol.Feature({
geometry: new ol.geom.Point([1.1, 2])
});
feature.setId(1);
var objectStack = [{
featureNS: featureNS,
srsName: 'EPSG:4326'
}];
format.writeFeatureElement(node, feature, objectStack);
expect(node).to.xmleql(ol.xml.parse(expected));
});
it('can serialize a Multi Point', function() {
var expected =
'<layer xmlns="http://www.openlayers.org/" fid="1">' +
' <geometry>' +
' <MultiPoint xmlns="http://www.opengis.net/gml" ' +
' srsName="EPSG:4326">' +
' <pointMember>' +
' <Point srsName="EPSG:4326">' +
' <coordinates ' +
' decimal="." cs="," ts=" ">' +
' 2,1.1' +
' </coordinates>' +
' </Point>' +
' </pointMember>' +
' </MultiPoint>' +
' </geometry>' +
' </layer>';
var feature = new ol.Feature({
geometry: new ol.geom.MultiPoint([[1.1, 2]])
});
feature.setId(1);
var objectStack = [{
featureNS: featureNS,
srsName: 'EPSG:4326'
}];
format.writeFeatureElement(node, feature, objectStack);
expect(node).to.xmleql(ol.xml.parse(expected));
});
it('can serialize a Multi Line String', function() {
var expected =
'<layer xmlns="http://www.openlayers.org/" fid="1">' +
' <geometry>' +
' <MultiLineString xmlns="http://www.opengis.net/gml" ' +
' srsName="EPSG:4326">' +
' <lineStringMember>' +
' <LineString srsName="EPSG:4326">' +
' <coordinates ' +
' decimal="." cs="," ts=" ">' +
' 2,1.1 4.2,3' +
' </coordinates>' +
' </LineString>' +
' </lineStringMember>' +
' </MultiLineString>' +
' </geometry>' +
' </layer>';
var feature = new ol.Feature({
geometry: new ol.geom.MultiLineString([[[1.1, 2], [3, 4.2]]])
});
feature.setId(1);
var objectStack = [{
featureNS: featureNS,
srsName: 'EPSG:4326'
}];
format.writeFeatureElement(node, feature, objectStack);
expect(node).to.xmleql(ol.xml.parse(expected));
});
it('can serialize a Multi Polygon', function() {
var expected =
'<layer xmlns="http://www.openlayers.org/" fid="1">' +
' <geometry>' +
' <MultiPolygon xmlns="http://www.opengis.net/gml" ' +
' srsName="EPSG:4326">' +
' <polygonMember>' +
' <Polygon srsName="EPSG:4326">' +
' <outerBoundaryIs>' +
' <LinearRing srsName="EPSG:4326">' +
' <coordinates ' +
' decimal="." cs="," ts=" ">' +
' 2,1.1 4.2,3 6,5.2' +
' </coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </polygonMember>' +
' </MultiPolygon>' +
' </geometry>' +
' </layer>';
var feature = new ol.Feature({
geometry: new ol.geom.MultiPolygon([[[[1.1, 2], [3, 4.2], [5.2, 6]]]])
});
feature.setId(1);
var objectStack = [{
featureNS: featureNS,
srsName: 'EPSG:4326'
}];
format.writeFeatureElement(node, feature, objectStack);
expect(node).to.xmleql(ol.xml.parse(expected));
});
});
});
describe('ol.format.GML3', function() {