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Protect from null vertexFeature

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When dragging the map before a vertexFeature was created, it can
be null, so we cannot get its renderIntent.
This commit is contained in:
ahocevar
2013-11-18 10:43:37 +01:00
parent b2f17f9c62
commit aa5358203e
1 changed files with 3 additions and 3 deletions
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6
src/ol/interaction/modifyinteraction.js
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@@ -336,9 +336,9 @@ ol.interaction.Modify.prototype.createOrUpdateVertexFeature_ =
ol.interaction.Modify.prototype.handleDragStart = function(evt) {
this.dragSegments_ = [];
var vertexFeature = this.vertexFeature_;
var renderIntent = vertexFeature.getRenderIntent();
if (goog.isDef(vertexFeature) &&
renderIntent != ol.layer.VectorLayerRenderIntent.HIDDEN) {
if (!goog.isNull(vertexFeature) && vertexFeature.getRenderIntent() !=
ol.layer.VectorLayerRenderIntent.HIDDEN) {
var renderIntent = vertexFeature.getRenderIntent();
var insertVertices = [];
var vertex = vertexFeature.getGeometry().getCoordinates();
var vertexExtent = ol.extent.boundingExtent([vertex]);