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Do not require projection extent for WMTS bbox validity check

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This commit is contained in:
Andreas Hocevar
2015-04-29 10:35:18 +02:00
parent 0650a97371
commit 32efd99397
1 changed files with 17 additions and 16 deletions
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33
src/ol/source/wmtssource.js
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@@ -355,7 +355,7 @@ ol.source.WMTS.optionsFromCapabilities = function(wmtsCap, config) {
goog.asserts.assert(l['TileMatrixSetLink'].length > 0,
'layer has TileMatrixSetLink');
var idx, matrixSet, wrapX;
var idx, matrixSet;
if (l['TileMatrixSetLink'].length > 1) {
idx = goog.array.findIndex(l['TileMatrixSetLink'],
function(elt, index, array) {
@@ -380,13 +380,6 @@ ol.source.WMTS.optionsFromCapabilities = function(wmtsCap, config) {
goog.asserts.assert(!goog.isNull(matrixSet),
'TileMatrixSet must not be null');
var wgs84BoundingBox = l['WGS84BoundingBox'];
if (goog.isDef(wgs84BoundingBox)) {
var wgs84ProjectionExtent = ol.proj.get('EPSG:4326').getExtent();
wrapX = (wgs84BoundingBox[0] == wgs84ProjectionExtent[0] &&
wgs84BoundingBox[2] == wgs84ProjectionExtent[2]);
}
var format = /** @type {string} */ (l['Format'][0]);
if (goog.isDef(config['format'])) {
format = config['format'];
@@ -434,16 +427,24 @@ ol.source.WMTS.optionsFromCapabilities = function(wmtsCap, config) {
/urn:ogc:def:crs:(\w+):(.*:)?(\w+)$/, '$1:$3'));
}
var projectionExtent = projection.getExtent();
var extent;
if (!goog.isNull(projectionExtent)) {
var projectionExtentWgs84 = ol.proj.transformExtent(
projectionExtent, projection, 'EPSG:4326');
if (ol.extent.containsExtent(projectionExtentWgs84, wgs84BoundingBox)) {
extent = ol.proj.transformExtent(
wgs84BoundingBox, 'EPSG:4326', projection);
var wgs84BoundingBox = l['WGS84BoundingBox'];
var extent, wrapX;
if (goog.isDef(wgs84BoundingBox)) {
var wgs84ProjectionExtent = ol.proj.get('EPSG:4326').getExtent();
wrapX = (wgs84BoundingBox[0] == wgs84ProjectionExtent[0] &&
wgs84BoundingBox[2] == wgs84ProjectionExtent[2]);
extent = ol.proj.transformExtent(
wgs84BoundingBox, 'EPSG:4326', projection);
var projectionExtent = projection.getExtent();
if (!goog.isNull(projectionExtent)) {
// If possible, do a sanity check on the extent - it should never be
// bigger than the validity extent of the projection of a matrix set.
if (!ol.extent.containsExtent(projectionExtent, extent)) {
extent = undefined;
}
}
}
var tileGrid = ol.tilegrid.WMTS.createFromCapabilitiesMatrixSet(
matrixSetObj, extent);