{"action":"created","issue":{"url":"https://api.github.com/repos/domokit/waterfall/issues/8","repository_url":"https://api.github.com/repos/domokit/waterfall","labels_url":"https://api.github.com/repos/domokit/waterfall/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/domokit/waterfall/issues/8/comments","events_url":"https://api.github.com/repos/domokit/waterfall/issues/8/events","html_url":"https://github.com/domokit/waterfall/pull/8","id":161006796,"number":8,"title":"Calculate the light projection matrix analytically.","user":{"login":"j9brown","id":102276,"avatar_url":"https://avatars.githubusercontent.com/u/102276?v=3","gravatar_id":"","url":"https://api.github.com/users/j9brown","html_url":"https://github.com/j9brown","followers_url":"https://api.github.com/users/j9brown/followers","following_url":"https://api.github.com/users/j9brown/following{/other_user}","gists_url":"https://api.github.com/users/j9brown/gists{/gist_id}","starred_url":"https://api.github.com/users/j9brown/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/j9brown/subscriptions","organizations_url":"https://api.github.com/users/j9brown/orgs","repos_url":"https://api.github.com/users/j9brown/repos","events_url":"https://api.github.com/users/j9brown/events{/privacy}","received_events_url":"https://api.github.com/users/j9brown/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2016-06-18T04:47:43Z","updated_at":"2016-06-18T22:22:56Z","closed_at":"2016-06-18T15:49:22Z","pull_request":{"url":"https://api.github.com/repos/domokit/waterfall/pulls/8","html_url":"https://github.com/domokit/waterfall/pull/8","diff_url":"https://github.com/domokit/waterfall/pull/8.diff","patch_url":"https://github.com/domokit/waterfall/pull/8.patch"},"body":"Derive the projection of the light from the orthographic projection\nof the scene by applying a skew.  This makes the shadow map coincident\nwith the scene being rendered.\n\n/cc @abarth"},"comment":{"url":"https://api.github.com/repos/domokit/waterfall/issues/comments/226968329","html_url":"https://github.com/domokit/waterfall/pull/8#issuecomment-226968329","issue_url":"https://api.github.com/repos/domokit/waterfall/issues/8","id":226968329,"user":{"login":"j9brown","id":102276,"avatar_url":"https://avatars.githubusercontent.com/u/102276?v=3","gravatar_id":"","url":"https://api.github.com/users/j9brown","html_url":"https://github.com/j9brown","followers_url":"https://api.github.com/users/j9brown/followers","following_url":"https://api.github.com/users/j9brown/following{/other_user}","gists_url":"https://api.github.com/users/j9brown/gists{/gist_id}","starred_url":"https://api.github.com/users/j9brown/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/j9brown/subscriptions","organizations_url":"https://api.github.com/users/j9brown/orgs","repos_url":"https://api.github.com/users/j9brown/repos","events_url":"https://api.github.com/users/j9brown/events{/privacy}","received_events_url":"https://api.github.com/users/j9brown/received_events","type":"User","site_admin":false},"created_at":"2016-06-18T22:22:55Z","updated_at":"2016-06-18T22:22:55Z","body":"Interesting thought.  If the projection is orthographic and the scene is\nonly ever rendered from the camera viewpoint directly above (never\nobliquely) then we may be able to apply the effect of displacement maps in\nthe fragment shader without having to construct any additional geometry.\n\nOn Sat, Jun 18, 2016, 12:33 PM Adam Barth <notifications@github.com> wrote:\n\n> http://graphics.cs.williams.edu/papers/SAOHPG12/McGuire12SAO-talk.pdf\n>\n> —\n> You are receiving this because you authored the thread.\n> Reply to this email directly, view it on GitHub\n> <https://github.com/domokit/waterfall/pull/8#issuecomment-226960898>, or mute\n> the thread\n> <https://github.com/notifications/unsubscribe/AAGPhJpumhWj505FZXXSmbAjNDzJOkOgks5qNEgPgaJpZM4I43pO>\n> .\n>\n"}}
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