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Store mouse last position to draw vertex at feature selection

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This commit is contained in:
Antoine Abt
2014-02-06 12:05:01 +01:00
parent 9d591ba7ef
commit 5325af26d6
1 changed files with 18 additions and 2 deletions
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20
src/ol/interaction/modifyinteraction.js
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@@ -62,6 +62,12 @@ ol.interaction.Modify = function(featuresOverlay, opt_options) {
*/ */
this.modifiable_ = false; this.modifiable_ = false;
/**
* @type {ol.Pixel}
* @private
*/
this.lastPixel_ = null;
/** /**
* Segment RTree for each layer * Segment RTree for each layer
* @type {Object.<*, ol.structs.RBush>} * @type {Object.<*, ol.structs.RBush>}
@@ -200,6 +206,7 @@ ol.interaction.Modify.prototype.addFeature_ = function(evt) {
goog.asserts.assertInstanceof(feature, ol.Feature); goog.asserts.assertInstanceof(feature, ol.Feature);
var geometry = feature.getGeometry(); var geometry = feature.getGeometry();
this.SEGMENT_WRITERS_[geometry.getType()].call(this, feature, geometry); this.SEGMENT_WRITERS_[geometry.getType()].call(this, feature, geometry);
this.handleMouseAtPixel_(this.lastPixel_, this.getMap());
}; };
@@ -526,8 +533,17 @@ ol.interaction.Modify.prototype.handleMapBrowserEvent =
* @private * @private
*/ */
ol.interaction.Modify.prototype.handleMouseMove_ = function(evt) { ol.interaction.Modify.prototype.handleMouseMove_ = function(evt) {
var map = evt.map; this.lastPixel_ = evt.pixel;
var pixel = evt.pixel; this.handleMouseAtPixel_(evt.pixel, evt.map);
};
/**
* @param {ol.Pixel} pixel Pixel
* @param {ol.Map} map Map.
* @private
*/
ol.interaction.Modify.prototype.handleMouseAtPixel_ = function(pixel, map) {
var pixelCoordinate = map.getCoordinateFromPixel(pixel); var pixelCoordinate = map.getCoordinateFromPixel(pixel);
var sortByDistance = function(a, b) { var sortByDistance = function(a, b) {
return ol.coordinate.squaredDistanceToSegment(pixelCoordinate, a.segment) - return ol.coordinate.squaredDistanceToSegment(pixelCoordinate, a.segment) -