{"action":"opened","issue":{"url":"https://api.github.com/repos/3dtof/voxelsdk/issues/43","labels_url":"https://api.github.com/repos/3dtof/voxelsdk/issues/43/labels{/name}","comments_url":"https://api.github.com/repos/3dtof/voxelsdk/issues/43/comments","events_url":"https://api.github.com/repos/3dtof/voxelsdk/issues/43/events","html_url":"https://github.com/3dtof/voxelsdk/issues/43","id":118217987,"number":43,"title":"frame register and callback mechanism lacking ability to pass user data","user":{"login":"larrylisky","id":6777137,"avatar_url":"https://avatars.githubusercontent.com/u/6777137?v=3","gravatar_id":"","url":"https://api.github.com/users/larrylisky","html_url":"https://github.com/larrylisky","followers_url":"https://api.github.com/users/larrylisky/followers","following_url":"https://api.github.com/users/larrylisky/following{/other_user}","gists_url":"https://api.github.com/users/larrylisky/gists{/gist_id}","starred_url":"https://api.github.com/users/larrylisky/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/larrylisky/subscriptions","organizations_url":"https://api.github.com/users/larrylisky/orgs","repos_url":"https://api.github.com/users/larrylisky/repos","events_url":"https://api.github.com/users/larrylisky/events{/privacy}","received_events_url":"https://api.github.com/users/larrylisky/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-21T20:03:53Z","updated_at":"2015-11-21T20:03:53Z","closed_at":null,"body":"The current frame callback mechanism does not permit user to pass user data through arguments.  This forces use of globals/share data.  To better support structured C++ programming, please provide a (void*) user pointer as an argument in the call back function, and allow the callback registration to pass the user pointer."}}