{"id":25060062,"url":"https://github.com/stla/meshesoperations","last_synced_at":"2025-03-31T11:15:28.419Z","repository":{"id":46876834,"uuid":"494731515","full_name":"stla/MeshesOperations","owner":"stla","description":"Operations on 3D meshes with R","archived":false,"fork":false,"pushed_at":"2022-10-19T09:36:08.000Z","size":17579,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-06T16:05:48.922Z","etag":null,"topics":["cgal","computational-geometry","r","rcpp"],"latest_commit_sha":null,"homepage":"","language":"R","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/stla.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-05-21T09:00:14.000Z","updated_at":"2023-04-19T15:00:27.000Z","dependencies_parsed_at":"2022-08-12T13:01:30.561Z","dependency_job_id":null,"html_url":"https://github.com/stla/MeshesOperations","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/stla%2FMeshesOperations","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stla%2FMeshesOperations/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stla%2FMeshesOperations/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stla%2FMeshesOperations/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stla","download_url":"https://codeload.github.com/stla/MeshesOperations/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":246458010,"owners_count":20780678,"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":["cgal","computational-geometry","r","rcpp"],"created_at":"2025-02-06T15:56:34.847Z","updated_at":"2025-03-31T11:15:28.395Z","avatar_url":"https://github.com/stla.png","language":"R","funding_links":[],"categories":[],"sub_categories":[],"readme":"# MeshesOperations: operations on 3D meshes with R\n\n\u003c!-- badges: start --\u003e\n[![R-CMD-check](https://github.com/stla/MeshesOperations/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/stla/MeshesOperations/actions/workflows/R-CMD-check.yaml)\n[![R-CMD-check-valgrind](https://github.com/stla/MeshesOperations/actions/workflows/R-CMD-check-valgrind.yaml/badge.svg)](https://github.com/stla/MeshesOperations/actions/workflows/R-CMD-check-valgrind.yaml)\n\u003c!-- badges: end --\u003e\n\nUsing the C++ library **CGAL** to perform operations on 3D Meshes.\n\n\n## Boolean operations on meshes\n\n#### Intersection\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/Intersection.png)\n\n#### Difference\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/Difference.png)\n\n#### Union\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/Union.png)\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/tetrahedraCompound.gif)\n\n\n## Shape smoothing\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/HopfTorusSmoothed.gif)\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/StanfordBunnySmoothed.gif)\n\n\n## Minkowski sum\n\n- Octahedron + sphere:\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/OctahedronPlusSphere.gif)\n\n- Tetrahedron + truncated icosahedron:\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/TetrahedronPlusTruncatedIcosahedron.gif)\n\n\n## Decomposition in convex parts\n\n![](https://raw.githubusercontent.com/stla/MeshesOperations/master/inst/screenshots/pentagrammicPrism.png)\n\n\n## License\n\nThis package is provided under the GPL-3 license. If you wish to use CGAL for \ncommercial purposes, you must obtain a license from the \n[GeometryFactory](https://geometryfactory.com).\n\n\n## Blog posts\n\nI wrote a \n[blog post](https://laustep.github.io/stlahblog/posts/BooleanOpsOnMeshes.html)\ndevoted to Boolean operations on meshes (using **RCGAL**, the \n[ancestor](https://laustep.github.io/stlahblog/posts/splittingRCGAL.html) \nof **MehesOperations**), and \n[another one](https://laustep.github.io/stlahblog/posts/MinkowskiSumLeonardo.html) \nshowing an example of the Minkowski addition.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstla%2Fmeshesoperations","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fstla%2Fmeshesoperations","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstla%2Fmeshesoperations/lists"}