{"id":2567,"date":"2015-06-09T13:09:49","date_gmt":"2015-06-09T05:09:49","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=2567"},"modified":"2015-06-09T13:10:05","modified_gmt":"2015-06-09T05:10:05","slug":"glscene-%e5%b0%86%e5%b1%8f%e5%b9%95%e5%9d%90%e6%a0%87%e8%bd%ac%e6%8d%a2%e4%b8%ba%e4%b8%89%e7%bb%b4%e4%b8%96%e7%95%8c%e5%9d%90%e6%a0%87","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=2567","title":{"rendered":"[GLScene] &#8211; \u5c06\u5c4f\u5e55\u5750\u6807\u8f6c\u6362\u4e3a\u4e09\u7ef4\u4e16\u754c\u5750\u6807"},"content":{"rendered":"<p>GLScene\u901a\u8fc7TGLSceneViewer.Buffer \u63d0\u4f9b\u4e86\u51e0\u4e2a\u51fd\u6570\uff1a<\/p>\n<ul>\n<li>ScreenToWorld \u5c06\u5c4f\u5e55\u5750\u6807\u8f6c\u6362\u4e3a\u4e09\u7ef4\u4e16\u754c\u7edd\u5bf9\u5750\u6807<\/li>\n<li>PixelRayToWorld 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