/** * @private * Adds hit testing methods to the Ext.draw.Surface. * Included by the Ext.draw.plugin.SpriteEvents. */Ext.define('Ext.draw.overrides.hittest.Surface', { override: 'Ext.draw.Surface', /** * Performs a hit test on all sprites in the surface, returning the first matching one. * @param {Array} point A two-item array containing x and y coordinates of the point * in surface coordinate system. * @param {Object} 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. * @member Ext.draw.Surface */ hitTest: function(point, options) { var me = this, sprites = me.getItems(), i, sprite, result; options = options || Ext.draw.sprite.Sprite.defaultHitTestOptions; for (i = sprites.length - 1; i >= 0; i--) { sprite = sprites[i]; if (sprite.hitTest) { result = sprite.hitTest(point, options); if (result) { return result; } } } return null; }, /** * Performs a hit test on all sprites in the surface, returning the first matching one. * Since hit testing is typically performed on mouse events, this convenience method * converts event's page coordinates to surface coordinates before calling {@link #hitTest}. * @param {Object} event An event object. * @param {Object} 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. * @member Ext.draw.Surface */ hitTestEvent: function(event, options) { var xy = this.getEventXY(event); return this.hitTest(xy, options); }});