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Handle srsName better

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This commit is contained in:
Bart van den Eijnden
2014-02-25 13:22:15 +01:00
parent cbe71fefd0
commit 08e2ccb59a
2 changed files with 67 additions and 3 deletions
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47
src/ol/format/gmlformat.js
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@@ -163,6 +163,7 @@ ol.format.GML.readFeature_ = function(node, objectStack) {
ol.format.GML.readPoint_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Point');
ol.format.GML.injectSrsName_(node, objectStack);
var flatCoordinates =
ol.format.GML.readFlatCoordinatesFromNode_(node, objectStack);
if (goog.isDefAndNotNull(flatCoordinates)) {
@@ -185,6 +186,7 @@ ol.format.GML.readPoint_ = function(node, objectStack) {
ol.format.GML.readMultiPoint_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'MultiPoint');
ol.format.GML.injectSrsName_(node, objectStack);
var coordinates = ol.xml.pushParseAndPop(
/** @type {Array.<Array.<number>>} */ ([]),
ol.format.GML.MULTIPOINT_PARSERS_, node, objectStack);
@@ -205,6 +207,7 @@ ol.format.GML.readMultiPoint_ = function(node, objectStack) {
ol.format.GML.readMultiLineString_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'MultiLineString');
ol.format.GML.injectSrsName_(node, objectStack);
var lineStrings = ol.xml.pushParseAndPop(
/** @type {Array.<ol.geom.LineString>} */ ([]),
ol.format.GML.MULTILINESTRING_PARSERS_, node, objectStack);
@@ -227,6 +230,7 @@ ol.format.GML.readMultiLineString_ = function(node, objectStack) {
ol.format.GML.readMultiCurve_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'MultiCurve');
ol.format.GML.injectSrsName_(node, objectStack);
var lineStrings = ol.xml.pushParseAndPop(
/** @type {Array.<ol.geom.LineString>} */ ([]),
ol.format.GML.MULTICURVE_PARSERS_, node, objectStack);
@@ -249,6 +253,7 @@ ol.format.GML.readMultiCurve_ = function(node, objectStack) {
ol.format.GML.readMultiSurface_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'MultiSurface');
ol.format.GML.injectSrsName_(node, objectStack);
var polygons = ol.xml.pushParseAndPop(
/** @type {Array.<ol.geom.Polygon>} */ ([]),
ol.format.GML.MULTISURFACE_PARSERS_, node, objectStack);
@@ -271,6 +276,7 @@ ol.format.GML.readMultiSurface_ = function(node, objectStack) {
ol.format.GML.readMultiPolygon_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'MultiPolygon');
ol.format.GML.injectSrsName_(node, objectStack);
var polygons = ol.xml.pushParseAndPop(
/** @type {Array.<ol.geom.Polygon>} */ ([]),
ol.format.GML.MULTIPOLYGON_PARSERS_, node, objectStack);
@@ -349,6 +355,18 @@ ol.format.GML.polygonMemberParser_ = function(node, objectStack) {
};
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
* @private
*/
ol.format.GML.injectSrsName_ = function(node, objectStack) {
if (node.getAttribute('srsName') !== null) {
objectStack.push({srsName: node.getAttribute('srsName')});
}
};
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
@@ -358,6 +376,7 @@ ol.format.GML.polygonMemberParser_ = function(node, objectStack) {
ol.format.GML.readLineString_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'LineString');
ol.format.GML.injectSrsName_(node, objectStack);
var flatCoordinates =
ol.format.GML.readFlatCoordinatesFromNode_(node, objectStack);
if (goog.isDefAndNotNull(flatCoordinates)) {
@@ -515,6 +534,7 @@ ol.format.GML.readFlatLinearRing_ = function(node, objectStack) {
ol.format.GML.readLinearRing_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'LinearRing');
ol.format.GML.injectSrsName_(node, objectStack);
var flatCoordinates =
ol.format.GML.readFlatCoordinatesFromNode_(node, objectStack);
if (goog.isDef(flatCoordinates)) {
@@ -537,6 +557,7 @@ ol.format.GML.readLinearRing_ = function(node, objectStack) {
ol.format.GML.readPolygon_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Polygon');
ol.format.GML.injectSrsName_(node, objectStack);
var flatLinearRings = ol.xml.pushParseAndPop(
/** @type {Array.<Array.<number>>} */ ([null]),
ol.format.GML.FLAT_LINEAR_RINGS_PARSERS_, node, objectStack);
@@ -568,6 +589,7 @@ ol.format.GML.readPolygon_ = function(node, objectStack) {
ol.format.GML.readSurface_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Surface');
ol.format.GML.injectSrsName_(node, objectStack);
var flatLinearRings = ol.xml.pushParseAndPop(
/** @type {Array.<Array.<number>>} */ ([null]),
ol.format.GML.SURFACE_PARSERS_, node, objectStack);
@@ -599,6 +621,7 @@ ol.format.GML.readSurface_ = function(node, objectStack) {
ol.format.GML.readCurve_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Curve');
ol.format.GML.injectSrsName_(node, objectStack);
var flatCoordinates = ol.xml.pushParseAndPop(
/** @type {Array.<number>} */ ([null]),
ol.format.GML.CURVE_PARSERS_, node, objectStack);
@@ -621,6 +644,7 @@ ol.format.GML.readCurve_ = function(node, objectStack) {
ol.format.GML.readEnvelope_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Envelope');
ol.format.GML.injectSrsName_(node, objectStack);
var flatCoordinates = ol.xml.pushParseAndPop(
/** @type {Array.<number>} */ ([null]),
ol.format.GML.ENVELOPE_PARSERS_, node, objectStack);
@@ -646,13 +670,22 @@ ol.format.GML.readFlatCoordinatesFromNode_ = function(node, objectStack) {
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
* @private
* @return {Array.<number>|undefined} Flat coordinates.
*/
ol.format.GML.readFlatPos_ = function(node) {
ol.format.GML.readFlatPos_ = function(node, objectStack) {
var s = ol.xml.getAllTextContent(node, false).replace(/^\s*|\s*$/g, '');
var flatCoordinates = goog.array.map(s.split(/\s+/), parseFloat);
var containerSrs = node.parentNode.getAttribute('srsName');
var containerSrs = null;
for (var i = 0, ii = objectStack.length; i < ii; ++i) {
if (goog.isObject(objectStack[i]) &&
goog.object.get(/** @type {Object} */(objectStack[i]), 'srsName')) {
containerSrs = objectStack[i].srsName;
goog.array.removeAt(objectStack, i);
break;
}
}
var axisOrientation = 'enu';
if (containerSrs !== null) {
var proj = ol.proj.get(containerSrs);
@@ -680,8 +713,16 @@ ol.format.GML.readFlatPos_ = function(node) {
*/
ol.format.GML.readFlatPosList_ = function(node, objectStack) {
var s = ol.xml.getAllTextContent(node, false).replace(/^\s*|\s*$/g, '');
var containerSrs = null;
for (var i = 0, ii = objectStack.length; i < ii; ++i) {
if (goog.isObject(objectStack[i]) &&
goog.object.get(/** @type {Object} */ (objectStack[i]), 'srsName')) {
containerSrs = objectStack[i].srsName;
goog.array.removeAt(objectStack, i);
break;
}
}
var containerDimension = node.parentNode.getAttribute('srsDimension');
var containerSrs = node.parentNode.getAttribute('srsName');
var axisOrientation = 'enu';
if (containerSrs !== null) {
var proj = ol.proj.get(containerSrs);

23
test/spec/ol/format/gmlformat.test.js
View File

@@ -71,6 +71,29 @@ describe('ol.format.GML', function() {
expect(g.getCoordinates()).to.eql([-180, -90, 0]);
});
it('can read multi surface geometry with right axis order', function() {
var text =
'<gml:MultiSurface xmlns:gml="http://www.opengis.net/gml" ' +
' srsName="urn:x-ogc:def:crs:EPSG:4326">' +
' <gml:surfaceMember>' +
' <gml:Polygon>' +
' <gml:exterior>' +
' <gml:LinearRing>' +
' <gml:posList>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>';
var 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);
});
});
describe('linestring 3D', function() {