/** * @private * Adds hit testing methods to the Ext.draw.sprite.Instancing. * Included by the Ext.draw.plugin.SpriteEvents. */Ext.define('Ext.draw.overrides.hittest.sprite.Instancing', { override: 'Ext.draw.sprite.Instancing', /** * Performs a hit test on the instances of an instancing sprite. * @param point A two-item array containing x and y coordinates of the point. * @param options Hit testing options. * @return {Object} A hit result object that contains more information about what * exactly was hit or null if nothing was hit. * @return {Boolean} return.isInstance `true` if an instance was hit. * @return {Ext.draw.sprite.Instancing} return.sprite The instancing sprite. * @return {Ext.draw.sprite.Sprite} return.template The template of the instancing sprite. * @return {Object} return.instance The attributes of the instance. * @return {Number} return.index The index of the instance. */ hitTest: function (point, options) { var me = this, template = me.getTemplate(), originalAttr = template.attr, instances = me.instances, ln = instances.length, i = 0, result = null; if (!me.isVisible()) { return result; } for (; i < ln; i++) { template.attr = instances[i]; result = template.hitTest(point, options); if (result) { result.isInstance = true; result.template = result.sprite; result.sprite = this; result.instance = instances[i]; result.index = i; return result; } } template.attr = originalAttr; return result; } });