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Pass pixel tolerance as a parameter to constructor of ol.interaction.Extent

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This adds the pixelTolerance option parameter to the constructor of ol.interaction.Extent.
In this way the user can override the current default value of 10.
This commit is contained in:
marcosox
2017-10-06 18:37:25 +02:00
parent 382c6b9832
commit d40dd695cb
1 changed files with 4 additions and 1 deletions
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5
src/ol/interaction/extent.js
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@@ -31,6 +31,8 @@ goog.require('ol.style.Style');
*/
ol.interaction.Extent = function(opt_options) {
var options = opt_options ? opt_options : {};
/**
* Extent of the drawn box
* @type {ol.Extent}
@@ -50,7 +52,8 @@ ol.interaction.Extent = function(opt_options) {
* @type {number}
* @private
*/
this.pixelTolerance_ = 10;
this.pixelTolerance_ = options.pixelTolerance !== undefined ?
options.pixelTolerance : 10;
/**
* Is the pointer snapped to an extent vertex