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Create vertex on boundary single click

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This commit is contained in:
Björn Harrtell
2015-04-27 21:49:20 +02:00
parent 2adf3befb8
commit c69ba6a3dd
3 changed files with 60 additions and 18 deletions
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22
src/ol/interaction/modifyinteraction.js
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@@ -141,6 +141,14 @@ ol.interaction.Modify = function(options) {
*/
this.lastPixel_ = [0, 0];
/**
* Keep track of the last inserted pixel location to avoid
* unintentional deletion.
* @type {ol.Pixel}
* @private
*/
this.lastNewVertexPixel_ = [NaN, NaN];
/**
* Segment RTree for each layer
* @type {Object.<*, ol.structs.RBush>}
@@ -618,10 +626,15 @@ ol.interaction.Modify.handleEvent = function(mapBrowserEvent) {
}
if (!goog.isNull(this.vertexFeature_) &&
this.deleteCondition_(mapBrowserEvent)) {
var geometry = this.vertexFeature_.getGeometry();
goog.asserts.assertInstanceof(geometry, ol.geom.Point,
'geometry should be an ol.geom.Point');
handled = this.removeVertex_();
if (!(this.lastNewVertexPixel_[0] === this.lastPixel_[0] &&
this.lastNewVertexPixel_[1] === this.lastPixel_[1])) {
var geometry = this.vertexFeature_.getGeometry();
goog.asserts.assertInstanceof(geometry, ol.geom.Point,
'geometry should be an ol.geom.Point');
handled = this.removeVertex_();
} else {
handled = true;
}
}
return ol.interaction.Pointer.handleEvent.call(this, mapBrowserEvent) &&
!handled;
@@ -776,6 +789,7 @@ ol.interaction.Modify.prototype.insertVertex_ = function(segmentData, vertex) {
rTree.insert(ol.extent.boundingExtent(newSegmentData2.segment),
newSegmentData2);
this.dragSegments_.push([newSegmentData2, 0]);
this.lastNewVertexPixel_ = this.lastPixel_;
};