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Add message to assertions.

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This commit is contained in:
Marc Jansen
2015-03-30 22:50:15 +02:00
parent 2c40d74a15
commit fb9ba22c30
45 changed files with 394 additions and 221 deletions
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11
src/ol/source/clustersource.js
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@@ -117,13 +117,14 @@ ol.source.Cluster.prototype.cluster_ = function() {
var feature = features[i];
if (!goog.object.containsKey(clustered, goog.getUid(feature).toString())) {
var geometry = feature.getGeometry();
goog.asserts.assert(geometry instanceof ol.geom.Point);
goog.asserts.assert(geometry instanceof ol.geom.Point,
'feature geometry is a ol.geom.Point instance');
var coordinates = geometry.getCoordinates();
ol.extent.createOrUpdateFromCoordinate(coordinates, extent);
ol.extent.buffer(extent, mapDistance, extent);
var neighbors = this.source_.getFeaturesInExtent(extent);
goog.asserts.assert(neighbors.length >= 1);
goog.asserts.assert(neighbors.length >= 1, 'at least one neighbor found');
neighbors = goog.array.filter(neighbors, function(neighbor) {
var uid = goog.getUid(neighbor).toString();
if (!goog.object.containsKey(clustered, uid)) {
@@ -137,7 +138,8 @@ ol.source.Cluster.prototype.cluster_ = function() {
}
}
goog.asserts.assert(
goog.object.getCount(clustered) == this.source_.getFeatures().length);
goog.object.getCount(clustered) == this.source_.getFeatures().length,
'number of clustered equals number of features in the source');
};
@@ -151,7 +153,8 @@ ol.source.Cluster.prototype.createCluster_ = function(features) {
var centroid = [0, 0];
for (var i = 0; i < length; i++) {
var geometry = features[i].getGeometry();
goog.asserts.assert(geometry instanceof ol.geom.Point);
goog.asserts.assert(geometry instanceof ol.geom.Point,
'feature geometry is a ol.geom.Point instance');
var coordinates = geometry.getCoordinates();
ol.coordinate.add(centroid, coordinates);
}