{"action":"created","issue":{"url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/issues/3643","repository_url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium","labels_url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/issues/3643/labels{/name}","comments_url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/issues/3643/comments","events_url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/issues/3643/events","html_url":"https://github.com/AnalyticalGraphicsInc/cesium/issues/3643","id":137110416,"number":3643,"title":"Mouse wheel broken in IE11","user":{"login":"mramato","id":1495196,"avatar_url":"https://avatars.githubusercontent.com/u/1495196?v=3","gravatar_id":"","url":"https://api.github.com/users/mramato","html_url":"https://github.com/mramato","followers_url":"https://api.github.com/users/mramato/followers","following_url":"https://api.github.com/users/mramato/following{/other_user}","gists_url":"https://api.github.com/users/mramato/gists{/gist_id}","starred_url":"https://api.github.com/users/mramato/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mramato/subscriptions","organizations_url":"https://api.github.com/users/mramato/orgs","repos_url":"https://api.github.com/users/mramato/repos","events_url":"https://api.github.com/users/mramato/events{/privacy}","received_events_url":"https://api.github.com/users/mramato/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/labels/next%20release","name":"next release","color":"e10c02"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-02-28T23:23:13Z","updated_at":"2016-02-29T06:57:55Z","closed_at":null,"body":"The mouse wheel works on the website, but is broken in master.  Just run any Cesium demo or Viewer."},"comment":{"url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/issues/comments/190069639","html_url":"https://github.com/AnalyticalGraphicsInc/cesium/issues/3643#issuecomment-190069639","issue_url":"https://api.github.com/repos/AnalyticalGraphicsInc/cesium/issues/3643","id":190069639,"user":{"login":"bicealyh","id":6030959,"avatar_url":"https://avatars.githubusercontent.com/u/6030959?v=3","gravatar_id":"","url":"https://api.github.com/users/bicealyh","html_url":"https://github.com/bicealyh","followers_url":"https://api.github.com/users/bicealyh/followers","following_url":"https://api.github.com/users/bicealyh/following{/other_user}","gists_url":"https://api.github.com/users/bicealyh/gists{/gist_id}","starred_url":"https://api.github.com/users/bicealyh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bicealyh/subscriptions","organizations_url":"https://api.github.com/users/bicealyh/orgs","repos_url":"https://api.github.com/users/bicealyh/repos","events_url":"https://api.github.com/users/bicealyh/events{/privacy}","received_events_url":"https://api.github.com/users/bicealyh/received_events","type":"User","site_admin":false},"created_at":"2016-02-29T06:57:55Z","updated_at":"2016-02-29T06:57:55Z","body":"In the 103 line of core/ScreenSpaceEventHandler.js, by increasing the IE11 judgment can solve this problem. For example:\r\n\r\n      // detect available wheel event\r\n        var wheelEvent;\r\n        if ('onwheel' in element) {\r\n            // spec event type\r\n            wheelEvent = 'wheel';\r\n        } else if (defined(document.onmousewheel) || (/Trident\\/7\\./).test(navigator.userAgent)) {\t  //IE11\r\n            // legacy event type\r\n            wheelEvent = 'mousewheel';\r\n        } else {\r\n            // older Firefox\r\n            wheelEvent = 'DOMMouseScroll';\r\n        }"}}