{"id":667,"date":"2020-01-05T16:47:17","date_gmt":"2020-01-05T08:47:17","guid":{"rendered":"http:\/\/blog.xrhoujie.com\/?p=667"},"modified":"2020-01-02T10:36:27","modified_gmt":"2020-01-02T02:36:27","slug":"egret%e5%9f%ba%e7%a1%80-%e5%bc%95%e6%93%8e%e7%a2%b0%e6%92%9e%e6%a3%80%e6%b5%8b","status":"publish","type":"post","link":"http:\/\/blog.xrhoujie.com\/?p=667","title":{"rendered":"egret\u57fa\u7840-\u5f15\u64ce\u78b0\u649e\u68c0\u6d4b"},"content":{"rendered":"<p>\u65b0\u5efa\u4e00\u4e2aHitTest\u7c7b\uff0c\u7ee7\u627f egret.DisplayObjectContainer<br \/>\n<code><br \/>\nclass HitTest extends egret.DisplayObjectContainer<br \/>\n{<br \/>\n   public constructor()<br \/>\n   {<br \/>\n       super();<br \/>\n       this.addEventListener(egret.Event.ADDED_TO_STAGE,this.onAddToStage,this);<br \/>\n   }<br \/>\n   private onAddToStage(event:egret.Event)<br \/>\n   {<br \/>\n       this.drawText();<br \/>\n       var shp:egret.Shape = new egret.Shape();<br \/>\n       shp.graphics.beginFill( 0xff0000 );<br \/>\n       shp.graphics.drawRect( 0,0,100,100);<br \/>\n       shp.graphics.endFill();<br \/>\n       shp.width = 100;<br \/>\n       shp.height = 100;<br \/>\n       this.addChild( shp );<br \/>\n       var isHit:boolean = shp.hitTestPoint( 100, 100 );<br \/>\n       this.infoText.text = \"isHit: \" + isHit;<br \/>\n   }<br \/>\n   private infoText:egret.TextField;<\/p>\n<p>   private drawText()<br \/>\n   {<br \/>\n       this.infoText = new egret.TextField();<br \/>\n       this.infoText.y = 200;<br \/>\n       this.infoText.text = \"isHit\";<br \/>\n       this.addChild( this.infoText );<br \/>\n   }<br \/>\n}<br \/>\n<\/code><\/p>\n<p>\u8c03\u7528\u65b9\u6cd5\u5728main.ts\u91cc\u9762<br \/>\n<code><br \/>\nvar _myGrid:HitTest = new HitTest();<br \/>\n        this.addChild( _myGrid );<br \/>\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65b0\u5efa\u4e00\u4e2aHitTest\u7c7b\uff0c\u7ee7\u627f egret.DisplayObjectContainer class HitT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[15],"_links":{"self":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/667"}],"collection":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=667"}],"version-history":[{"count":1,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/667\/revisions"}],"predecessor-version":[{"id":668,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/667\/revisions\/668"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/media\/143"}],"wp:attachment":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=667"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}