{"action":"created","issue":{"url":"https://api.github.com/repos/mtex-toolbox/mtex/issues/398","repository_url":"https://api.github.com/repos/mtex-toolbox/mtex","labels_url":"https://api.github.com/repos/mtex-toolbox/mtex/issues/398/labels{/name}","comments_url":"https://api.github.com/repos/mtex-toolbox/mtex/issues/398/comments","events_url":"https://api.github.com/repos/mtex-toolbox/mtex/issues/398/events","html_url":"https://github.com/mtex-toolbox/mtex/issues/398","id":406918592,"node_id":"MDU6SXNzdWU0MDY5MTg1OTI=","number":398,"title":"Quadruple Junctions not indentified as triple junctions","user":{"login":"SimonJWyatt","id":29143861,"node_id":"MDQ6VXNlcjI5MTQzODYx","avatar_url":"https://avatars1.githubusercontent.com/u/29143861?v=4","gravatar_id":"","url":"https://api.github.com/users/SimonJWyatt","html_url":"https://github.com/SimonJWyatt","followers_url":"https://api.github.com/users/SimonJWyatt/followers","following_url":"https://api.github.com/users/SimonJWyatt/following{/other_user}","gists_url":"https://api.github.com/users/SimonJWyatt/gists{/gist_id}","starred_url":"https://api.github.com/users/SimonJWyatt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SimonJWyatt/subscriptions","organizations_url":"https://api.github.com/users/SimonJWyatt/orgs","repos_url":"https://api.github.com/users/SimonJWyatt/repos","events_url":"https://api.github.com/users/SimonJWyatt/events{/privacy}","received_events_url":"https://api.github.com/users/SimonJWyatt/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2019-02-05T18:35:58Z","updated_at":"2019-02-06T08:06:49Z","closed_at":null,"author_association":"NONE","body":"Hi Ralf,\r\nI've spotted an issue with grains.triplePoints, where the junction of found grain boundaries at the same vertex isn't identified as a triple junction for any of the grains. Please find attached my expertly annotated grains.boundary map, with the triplePoints overlaid.\r\n\r\n>ebsd = loadEBSD(fname,CS,'interface','generic','ColumnNames', { 'phi1' 'Phi' 'phi2' 'x' 'y' 'z'}, 'Bunge', 'Radians');\r\ngrains = calcGrains(ebsd,'angle',1*degree);\r\nfigure()\r\nplot(grains.boundary)\r\nhold on\r\nscatter(grains.triplePoints.V(:,1),grains.triplePoints.V(:,2))\r\n\r\n![image](https://user-images.githubusercontent.com/29143861/52295477-cedbcd00-2973-11e9-803c-c8cc094491df.png)\r\n\r\nI expect this bug can be duplicated with a synthetic dataset of 4 1x1 grains.\r\n\r\nRegards,\r\n\r\nSimon"},"comment":{"url":"https://api.github.com/repos/mtex-toolbox/mtex/issues/comments/460933751","html_url":"https://github.com/mtex-toolbox/mtex/issues/398#issuecomment-460933751","issue_url":"https://api.github.com/repos/mtex-toolbox/mtex/issues/398","id":460933751,"node_id":"MDEyOklzc3VlQ29tbWVudDQ2MDkzMzc1MQ==","user":{"login":"ralfHielscher","id":8619241,"node_id":"MDQ6VXNlcjg2MTkyNDE=","avatar_url":"https://avatars2.githubusercontent.com/u/8619241?v=4","gravatar_id":"","url":"https://api.github.com/users/ralfHielscher","html_url":"https://github.com/ralfHielscher","followers_url":"https://api.github.com/users/ralfHielscher/followers","following_url":"https://api.github.com/users/ralfHielscher/following{/other_user}","gists_url":"https://api.github.com/users/ralfHielscher/gists{/gist_id}","starred_url":"https://api.github.com/users/ralfHielscher/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ralfHielscher/subscriptions","organizations_url":"https://api.github.com/users/ralfHielscher/orgs","repos_url":"https://api.github.com/users/ralfHielscher/repos","events_url":"https://api.github.com/users/ralfHielscher/events{/privacy}","received_events_url":"https://api.github.com/users/ralfHielscher/received_events","type":"User","site_admin":false},"created_at":"2019-02-06T08:06:49Z","updated_at":"2019-02-06T08:06:49Z","author_association":"CONTRIBUTOR","body":"Should a quadrupel junction be a triple junction. I think no, because with triple junctions you habe associated several properties like the three neighboring orientations and there  misorientations which is completely different for quadruple junctions.\r\n\r\nIn there any reason why one wants to classify quadruple junctions as triple junctions?\r\n\r\nRalf."}}
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