779 lines
23 KiB
JavaScript
779 lines
23 KiB
JavaScript
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.geom.Geometry');
|
|
goog.require('ol.obj');
|
|
goog.require('ol.proj');
|
|
goog.require('ol.xml');
|
|
|
|
|
|
/**
|
|
* @classdesc
|
|
* Feature format for reading and writing data in the GML format,
|
|
* version 2.1.2.
|
|
*
|
|
* @constructor
|
|
* @param {olx.format.GMLOptions=} opt_options Optional configuration object.
|
|
* @extends {ol.format.GMLBase}
|
|
* @api
|
|
*/
|
|
ol.format.GML2 = function(opt_options) {
|
|
var options = /** @type {olx.format.GMLOptions} */
|
|
(opt_options ? opt_options : {});
|
|
|
|
ol.format.GMLBase.call(this, options);
|
|
|
|
this.FEATURE_COLLECTION_PARSERS[ol.format.GMLBase.GMLNS][
|
|
'featureMember'] =
|
|
ol.xml.makeArrayPusher(ol.format.GMLBase.prototype.readFeaturesInternal);
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
this.schemaLocation = options.schemaLocation ?
|
|
options.schemaLocation : ol.format.GML2.schemaLocation_;
|
|
|
|
};
|
|
ol.inherits(ol.format.GML2, ol.format.GMLBase);
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {string}
|
|
* @private
|
|
*/
|
|
ol.format.GML2.schemaLocation_ = ol.format.GMLBase.GMLNS +
|
|
' http://schemas.opengis.net/gml/2.1.2/feature.xsd';
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {Array.<number>|undefined} Flat coordinates.
|
|
*/
|
|
ol.format.GML2.prototype.readFlatCoordinates_ = function(node, objectStack) {
|
|
var s = ol.xml.getAllTextContent(node, false).replace(/^\s*|\s*$/g, '');
|
|
var context = /** @type {ol.XmlNodeStackItem} */ (objectStack[0]);
|
|
var containerSrs = context['srsName'];
|
|
var axisOrientation = 'enu';
|
|
if (containerSrs) {
|
|
var proj = ol.proj.get(containerSrs);
|
|
if (proj) {
|
|
axisOrientation = proj.getAxisOrientation();
|
|
}
|
|
}
|
|
var coordsGroups = s.trim().split(/\s+/);
|
|
var x, y, z;
|
|
var flatCoordinates = [];
|
|
for (var i = 0, ii = coordsGroups.length; i < ii; i++) {
|
|
var coords = coordsGroups[i].split(/,+/);
|
|
x = parseFloat(coords[0]);
|
|
y = parseFloat(coords[1]);
|
|
z = (coords.length === 3) ? parseFloat(coords[2]) : 0;
|
|
if (axisOrientation.substr(0, 2) === 'en') {
|
|
flatCoordinates.push(x, y, z);
|
|
} else {
|
|
flatCoordinates.push(y, x, z);
|
|
}
|
|
}
|
|
return flatCoordinates;
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {ol.Extent|undefined} Envelope.
|
|
*/
|
|
ol.format.GML2.prototype.readBox_ = function(node, objectStack) {
|
|
/** @type {Array.<number>} */
|
|
var flatCoordinates = ol.xml.pushParseAndPop([null],
|
|
this.BOX_PARSERS_, node, objectStack, this);
|
|
return ol.extent.createOrUpdate(flatCoordinates[1][0],
|
|
flatCoordinates[1][1], flatCoordinates[1][3],
|
|
flatCoordinates[1][4]);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.innerBoundaryIsParser_ = function(node, objectStack) {
|
|
/** @type {Array.<number>|undefined} */
|
|
var flatLinearRing = ol.xml.pushParseAndPop(undefined,
|
|
this.RING_PARSERS, node, objectStack, this);
|
|
if (flatLinearRing) {
|
|
var flatLinearRings = /** @type {Array.<Array.<number>>} */
|
|
(objectStack[objectStack.length - 1]);
|
|
flatLinearRings.push(flatLinearRing);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.outerBoundaryIsParser_ = function(node, objectStack) {
|
|
/** @type {Array.<number>|undefined} */
|
|
var flatLinearRing = ol.xml.pushParseAndPop(undefined,
|
|
this.RING_PARSERS, node, objectStack, this);
|
|
if (flatLinearRing) {
|
|
var flatLinearRings = /** @type {Array.<Array.<number>>} */
|
|
(objectStack[objectStack.length - 1]);
|
|
flatLinearRings[0] = flatLinearRing;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.GEOMETRY_FLAT_COORDINATES_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'coordinates': ol.xml.makeReplacer(
|
|
ol.format.GML2.prototype.readFlatCoordinates_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.FLAT_LINEAR_RINGS_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'innerBoundaryIs': ol.format.GML2.prototype.innerBoundaryIsParser_,
|
|
'outerBoundaryIs': ol.format.GML2.prototype.outerBoundaryIsParser_
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.BOX_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'coordinates': ol.xml.makeArrayPusher(
|
|
ol.format.GML2.prototype.readFlatCoordinates_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.GEOMETRY_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'Point': ol.xml.makeReplacer(ol.format.GMLBase.prototype.readPoint),
|
|
'MultiPoint': ol.xml.makeReplacer(
|
|
ol.format.GMLBase.prototype.readMultiPoint),
|
|
'LineString': ol.xml.makeReplacer(
|
|
ol.format.GMLBase.prototype.readLineString),
|
|
'MultiLineString': ol.xml.makeReplacer(
|
|
ol.format.GMLBase.prototype.readMultiLineString),
|
|
'LinearRing': ol.xml.makeReplacer(
|
|
ol.format.GMLBase.prototype.readLinearRing),
|
|
'Polygon': ol.xml.makeReplacer(ol.format.GMLBase.prototype.readPolygon),
|
|
'MultiPolygon': ol.xml.makeReplacer(
|
|
ol.format.GMLBase.prototype.readMultiPolygon),
|
|
'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 hasZ = context['hasZ'];
|
|
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, hasZ);
|
|
}
|
|
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 hasZ = context['hasZ'];
|
|
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, hasZ: hasZ, 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
|
|
* @param {boolean=} opt_hasZ whether the geometry has a Z coordinate (is 3D) or not.
|
|
* @return {string} The coords string.
|
|
* @private
|
|
*/
|
|
ol.format.GML2.prototype.getCoords_ = function(point, opt_srsName, opt_hasZ) {
|
|
var axisOrientation = 'enu';
|
|
if (opt_srsName) {
|
|
axisOrientation = ol.proj.get(opt_srsName).getAxisOrientation();
|
|
}
|
|
var coords = ((axisOrientation.substr(0, 2) === 'en') ?
|
|
point[0] + ',' + point[1] :
|
|
point[1] + ',' + point[0]);
|
|
if (opt_hasZ) {
|
|
// For newly created points, Z can be undefined.
|
|
var z = point[2] || 0;
|
|
coords += ',' + z;
|
|
}
|
|
|
|
return coords;
|
|
};
|
|
|
|
|
|
/**
|
|
* @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 hasZ = context['hasZ'];
|
|
var srsName = context['srsName'];
|
|
var curve = context['curve'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var lines = geometry.getLineStrings();
|
|
ol.xml.pushSerializeAndPop({node: node, hasZ: hasZ, 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 hasZ = context['hasZ'];
|
|
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, hasZ);
|
|
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 hasZ = context['hasZ'];
|
|
var srsName = context['srsName'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var points = geometry.getPoints();
|
|
ol.xml.pushSerializeAndPop({node: node, hasZ: hasZ, 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 hasZ = context['hasZ'];
|
|
var srsName = context['srsName'];
|
|
var surface = context['surface'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var polygons = geometry.getPolygons();
|
|
ol.xml.pushSerializeAndPop({node: node, hasZ: hasZ, 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)
|
|
}
|
|
};
|