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Adjust checks against undefined as suggested

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This commit changes the various checks against undefined as suggested by
@elemoine, see e.g. his comments on 38636513bfc3792125de2e711a24bd3c898875ac.
This commit is contained in:
Marc Jansen
2015-09-25 10:56:52 +02:00
committed by Tim Schaub
parent 7352ddeb89
commit d610b206f7
1 changed files with 10 additions and 7 deletions
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17
src/ol/interaction/modifyinteraction.js
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@@ -162,7 +162,8 @@ ol.interaction.Modify = function(options) {
* @type {number}
* @private
*/
this.pixelTolerance_ = options.pixelTolerance ? options.pixelTolerance : 10;
this.pixelTolerance_ = ol.isDef(options.pixelTolerance) ?
/** @type {number} */ (options.pixelTolerance) : 10;
/**
* @type {boolean}
@@ -192,7 +193,7 @@ ol.interaction.Modify = function(options) {
this.overlay_ = new ol.layer.Vector({
source: new ol.source.Vector({
useSpatialIndex: false,
wrapX: options.wrapX ? options.wrapX : false
wrapX: !!options.wrapX
}),
style: options.style ? options.style :
ol.interaction.Modify.getDefaultStyleFunction(),
@@ -238,7 +239,7 @@ goog.inherits(ol.interaction.Modify, ol.interaction.Pointer);
*/
ol.interaction.Modify.prototype.addFeature_ = function(feature) {
var geometry = feature.getGeometry();
if (this.SEGMENT_WRITERS_[geometry.getType()]) {
if (geometry.getType() in this.SEGMENT_WRITERS_) {
this.SEGMENT_WRITERS_[geometry.getType()].call(this, feature, geometry);
}
var map = this.getMap();
@@ -822,10 +823,10 @@ ol.interaction.Modify.prototype.insertVertex_ = function(segmentData, vertex) {
this.setGeometryCoordinates_(geometry, coordinates);
var rTree = this.rBush_;
goog.asserts.assert(segment !== undefined, 'segment should be defined');
goog.asserts.assert(ol.isDef(segment), 'segment should be defined');
rTree.remove(segmentData);
goog.asserts.assert(index !== undefined, 'index should be defined');
this.updateSegmentIndices_(geometry, index, depth, 1);
goog.asserts.assert(ol.isDef(index), 'index should be defined');
this.updateSegmentIndices_(geometry, /** @type {number} */ (index), depth, 1);
var newSegmentData = /** @type {ol.interaction.SegmentDataType} */ ({
segment: [segment[0], vertex],
feature: feature,
@@ -975,7 +976,9 @@ ol.interaction.Modify.prototype.updateSegmentIndices_ = function(
this.rBush_.forEachInExtent(geometry.getExtent(), function(segmentDataMatch) {
if (segmentDataMatch.geometry === geometry &&
(depth === undefined || segmentDataMatch.depth === undefined ||
goog.array.equals(segmentDataMatch.depth, depth)) &&
goog.array.equals(
/** @type {null|{length: number}} */ (segmentDataMatch.depth),
depth)) &&
segmentDataMatch.index > index) {
segmentDataMatch.index += delta;
}