{"action":"created","issue":{"url":"https://api.github.com/repos/mathnet/mathnet-spatial/issues/25","labels_url":"https://api.github.com/repos/mathnet/mathnet-spatial/issues/25/labels{/name}","comments_url":"https://api.github.com/repos/mathnet/mathnet-spatial/issues/25/comments","events_url":"https://api.github.com/repos/mathnet/mathnet-spatial/issues/25/events","html_url":"https://github.com/mathnet/mathnet-spatial/issues/25","id":98700284,"number":25,"title":"Multiply CoordinateSystem and Vector3D is without offset","user":{"login":"Ralle","id":467309,"avatar_url":"https://avatars.githubusercontent.com/u/467309?v=3","gravatar_id":"","url":"https://api.github.com/users/Ralle","html_url":"https://github.com/Ralle","followers_url":"https://api.github.com/users/Ralle/followers","following_url":"https://api.github.com/users/Ralle/following{/other_user}","gists_url":"https://api.github.com/users/Ralle/gists{/gist_id}","starred_url":"https://api.github.com/users/Ralle/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ralle/subscriptions","organizations_url":"https://api.github.com/users/Ralle/orgs","repos_url":"https://api.github.com/users/Ralle/repos","events_url":"https://api.github.com/users/Ralle/events{/privacy}","received_events_url":"https://api.github.com/users/Ralle/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-08-03T08:55:14Z","updated_at":"2015-08-03T10:12:45Z","closed_at":null,"body":"The offset is ignored in this method and similar ones:\r\nhttps://github.com/mathnet/mathnet-spatial/blob/master/src/Spatial/Euclidean/CoordinateSystem.cs#L432\r\n\r\nWhat you have to do is to convert the vector from (x,y,z) to (x,y,z,1) and multiply it with the matrix, then divide (x,y,z) with the value of w and return (x,y,z)."},"comment":{"url":"https://api.github.com/repos/mathnet/mathnet-spatial/issues/comments/127183940","html_url":"https://github.com/mathnet/mathnet-spatial/issues/25#issuecomment-127183940","issue_url":"https://api.github.com/repos/mathnet/mathnet-spatial/issues/25","id":127183940,"user":{"login":"Ralle","id":467309,"avatar_url":"https://avatars.githubusercontent.com/u/467309?v=3","gravatar_id":"","url":"https://api.github.com/users/Ralle","html_url":"https://github.com/Ralle","followers_url":"https://api.github.com/users/Ralle/followers","following_url":"https://api.github.com/users/Ralle/following{/other_user}","gists_url":"https://api.github.com/users/Ralle/gists{/gist_id}","starred_url":"https://api.github.com/users/Ralle/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ralle/subscriptions","organizations_url":"https://api.github.com/users/Ralle/orgs","repos_url":"https://api.github.com/users/Ralle/repos","events_url":"https://api.github.com/users/Ralle/events{/privacy}","received_events_url":"https://api.github.com/users/Ralle/received_events","type":"User","site_admin":false},"created_at":"2015-08-03T10:12:45Z","updated_at":"2015-08-03T10:12:45Z","body":"Thanks but no thanks. I am just looking for something that works :)"}}