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Serialize polygon as surface

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This commit is contained in:
Bart van den Eijnden
2014-02-27 20:15:32 +01:00
parent cbb38c10e0
commit a6d6317d9e
3 changed files with 84 additions and 5 deletions
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75
src/ol/format/gmlformat.js
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@@ -52,6 +52,13 @@ ol.format.GML = function(opt_options) {
*/
this.srsName_ = options.srsName;
/**
* @private
* @type {boolean}
*/
this.surface_ = goog.isDef(options.surface) ?
options.surface : false;
goog.base(this);
};
goog.inherits(ol.format.GML, ol.format.XMLFeature);
@@ -1165,6 +1172,26 @@ ol.format.GML.writePolygon_ = function(node, geometry, objectStack) {
};
/**
* @param {Node} node Node.
* @param {ol.geom.Polygon} geometry Polygon geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML.writeSurface_ = function(node, geometry, objectStack) {
var context = objectStack[objectStack.length - 1];
goog.asserts.assert(goog.isObject(context));
var srsName = goog.object.get(context, 'srsName');
if (goog.isDefAndNotNull(srsName)) {
node.setAttribute('srsName', srsName);
}
ol.xml.pushSerializeAndPop({node: node, srsName: srsName},
ol.format.GML.PATCH_SERIALIZERS_,
ol.xml.makeSimpleNodeFactory('patches'), [geometry],
objectStack);
};
/**
* @param {Node} node Node.
* @param {ol.geom.MultiPolygon} geometry MultiPolygon geometry.
@@ -1224,6 +1251,23 @@ ol.format.GML.writeSurfaceMember_ = function(node, polygon, objectStack) {
};
/**
* @param {Node} node Node.
* @param {ol.geom.Polygon} polygon Polygon geometry.
* @param {Array.<*>} objectStack Node stack.
* @private
*/
ol.format.GML.writeSurfacePatches_ = function(node, polygon, objectStack) {
var context = objectStack[objectStack.length - 1];
goog.asserts.assert(goog.isObject(context));
var srsName = goog.object.get(context, 'srsName');
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
({node: node, srsName: srsName, writeSrsName: false}),
ol.format.GML.SURFACE_SERIALIZERS_,
ol.xml.makeSimpleNodeFactory('PolygonPatch'), [polygon], []);
};
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
@@ -1235,6 +1279,17 @@ ol.format.GML.SURFACEMEMBER_SERIALIZERS_ = {
};
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
*/
ol.format.GML.PATCH_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'patches': ol.xml.makeChildAppender(ol.format.GML.writeSurfacePatches_)
}
};
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
@@ -1247,6 +1302,17 @@ ol.format.GML.RING_SERIALIZERS_ = {
};
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
*/
ol.format.GML.SURFACE_SERIALIZERS_ = {
'http://www.opengis.net/gml': {
'PolygonPatch': ol.xml.makeChildAppender(ol.format.GML.writePolygon_)
}
};
/**
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
* @private
@@ -1257,6 +1323,7 @@ ol.format.GML.GEOMETRY_SERIALIZERS_ = {
'LineString': ol.xml.makeChildAppender(ol.format.GML.writeLineString_),
'LinearRing': ol.xml.makeChildAppender(ol.format.GML.writeLinearRing_),
'Polygon': ol.xml.makeChildAppender(ol.format.GML.writePolygon_),
'Surface': ol.xml.makeChildAppender(ol.format.GML.writeSurface_),
'MultiSurface': ol.xml.makeChildAppender(ol.format.GML.writeMultiSurface_)
}
};
@@ -1272,6 +1339,9 @@ ol.format.GML.GEOMETRY_SERIALIZERS_ = {
*/
ol.format.GML.GEOMETRY_NODE_FACTORY_ = function(value, objectStack,
opt_nodeName) {
var context = objectStack[objectStack.length - 1];
goog.asserts.assert(goog.isObject(context));
var surface = goog.object.get(context, 'surface');
goog.asserts.assertInstanceof(value, ol.geom.Geometry);
var parentNode = objectStack[objectStack.length - 1].node;
goog.asserts.assert(ol.xml.isNode(parentNode));
@@ -1279,6 +1349,9 @@ ol.format.GML.GEOMETRY_NODE_FACTORY_ = function(value, objectStack,
if (nodeName === 'MultiPolygon') {
nodeName = 'MultiSurface';
}
if (nodeName === 'Polygon' && surface === true) {
nodeName = 'Surface';
}
return ol.xml.createElementNS(parentNode.namespaceURI,
nodeName);
};
@@ -1289,7 +1362,7 @@ ol.format.GML.GEOMETRY_NODE_FACTORY_ = function(value, objectStack,
*/
ol.format.GML.prototype.writeGeometryNode = function(geometry) {
var geom = ol.xml.createElementNS('http://www.opengis.net/gml', 'geom');
var context = {node: geom, srsName: this.srsName_};
var context = {node: geom, srsName: this.srsName_, surface: this.surface_};
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
(context), ol.format.GML.GEOMETRY_SERIALIZERS_,
ol.format.GML.GEOMETRY_NODE_FACTORY_, [geometry], []);