{"id":22032400,"url":"https://github.com/vaiorabbit/jumppointsearch","last_synced_at":"2025-08-24T05:18:12.727Z","repository":{"id":34613609,"uuid":"38562286","full_name":"vaiorabbit/JumpPointSearch","owner":"vaiorabbit","description":"A Ruby implementation of Jump Point Search (JPS) and A*","archived":false,"fork":false,"pushed_at":"2018-10-07T08:19:29.000Z","size":1893,"stargazers_count":5,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2024-11-30T08:35:54.815Z","etag":null,"topics":["astar-algorithm","dijkstra-algorithm","jump-point-search","nanovg","ruby"],"latest_commit_sha":null,"homepage":null,"language":"Ruby","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/vaiorabbit.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2015-07-05T08:32:54.000Z","updated_at":"2024-09-18T17:50:27.000Z","dependencies_parsed_at":"2022-08-17T21:00:52.022Z","dependency_job_id":null,"html_url":"https://github.com/vaiorabbit/JumpPointSearch","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/vaiorabbit%2FJumpPointSearch","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/vaiorabbit%2FJumpPointSearch/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/vaiorabbit%2FJumpPointSearch/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/vaiorabbit%2FJumpPointSearch/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/vaiorabbit","download_url":"https://codeload.github.com/vaiorabbit/JumpPointSearch/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":236063501,"owners_count":19088988,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["astar-algorithm","dijkstra-algorithm","jump-point-search","nanovg","ruby"],"created_at":"2024-11-30T08:28:00.300Z","updated_at":"2025-01-28T18:17:15.730Z","avatar_url":"https://github.com/vaiorabbit.png","language":"Ruby","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003c!-- -*- mode:markdown; coding:utf-8; -*- --\u003e\n\n# Jump Point Search Demonstration #\n\n*   Created : 2015-06-14\n*   Last modified : 2015-07-20\n\nA JPS implementation used to make these videos:\n\n* Comparison of search algorithms (A*/JPS)\n  * [![](http://img.youtube.com/vi/O81eDgSZfB4/mqdefault.jpg)](https://www.youtube.com/watch?v=O81eDgSZfB4)\n* Comparison of search algorithms (Dijkstra/A*/JPS)\n  * [![](http://img.youtube.com/vi/ROG4Ud08lLY/mqdefault.jpg)](https://www.youtube.com/watch?v=ROG4Ud08lLY)\n\n\n## Console Demo ##\n\n    $ ruby JumpPointSearch.rb road_map.txt -astar\n\n↓\n\n\u003cimg src=\"https://raw.githubusercontent.com/vaiorabbit/JumpPointSearch/master/doc/JPS01_AStar.png\" width=\"400\"\u003e\n\n    $ ruby JumpPointSearch.rb road_map.txt -jps\n\n↓\n\n\u003cimg src=\"https://raw.githubusercontent.com/vaiorabbit/JumpPointSearch/master/doc/JPS02_JPS.png\" width=\"400\"\u003e\n\n\n## Reference ##\n\n* Online Graph Pruning for Pathfinding on Grid Maps [D. Harabor and A. Grastien. (2011)]\n  * http://users.cecs.anu.edu.au/~dharabor/data/papers/harabor-grastien-aaai11.pdf\n\n* https://en.wikipedia.org/wiki/Jump_point_search\n\n\n## License ##\n\nThe zlib/libpng License ( http://opensource.org/licenses/Zlib ).\n\n    Copyright (c) 2015-2018 vaiorabbit \u003chttp://twitter.com/vaiorabbit\u003e\n\n    This software is provided 'as-is', without any express or implied\n    warranty. In no event will the authors be held liable for any damages\n    arising from the use of this software.\n\n    Permission is granted to anyone to use this software for any purpose,\n    including commercial applications, and to alter it and redistribute it\n    freely, subject to the following restrictions:\n\n    1. The origin of this software must not be misrepresented; you must not\n       claim that you wrote the original software. If you use this software in a\n       product, an acknowledgment in the product documentation would be\n       appreciated but is not required.\n\n    2. Altered source versions must be plainly marked as such, and must not be\n       misrepresented as being the original software.\n\n    3. This notice may not be removed or altered from any source distribution.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvaiorabbit%2Fjumppointsearch","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fvaiorabbit%2Fjumppointsearch","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvaiorabbit%2Fjumppointsearch/lists"}