{
  "_id": "6a0f6fe1acfb0bcc41c5f2e8",
  "Package": "doolkit",
  "Title": "Exploration of Dental Surface Topography",
  "Version": "1.42.2",
  "Authors@R": "c(\nperson(given = \"Ghislain\", family = \"Thiery\", role = c(\"aut\", \"cre\"), email = \"ghislain.thiery@ntymail.com\"),\nperson(given = \"Franck\", family = \"Guy\", role = c(\"aut\"), email = \"franck.guy@univ-poitiers.fr\"),\nperson(given = \"Vincent\", family = \"Lazzari\", role = c(\"aut\"), email = \"vincent.lazzari@univ-poitiers.fr\"))",
  "Description": "Tools for exploring the topography of 3d triangle meshes.\nThe functions were developed with dental surfaces in mind, but\ncould be applied to any triangle mesh of class 'mesh3d'. More\nspecifically, 'doolkit' allows to isolate the border of a mesh,\nor a subpart of the mesh using the polygon networks method;\ncrop a mesh; compute basic descriptors (elevation, orientation,\nfootprint area); compute slope, angularity and relief index\n(Ungar and Williamson (2000)\n<https://palaeo-electronica.org/2000_1/gorilla/issue1_00.htm>;\nBoyer (2008) <doi:10.1016/j.jhevol.2008.08.002>), inclination\nand occlusal relief index or gamma (Guy et al. (2013)\n<doi:10.1371/journal.pone.0066142>), OPC (Evans et al. (2007)\n<doi:10.1038/nature05433>), OPCR (Wilson et al. (2012)\n<doi:10.1038/nature10880>), DNE (Bunn et al. (2011)\n<doi:10.1002/ajpa.21489>; Pampush et al. (2016)\n<doi:10.1007/s10914-016-9326-0>), form factor (Horton (1932)\n<doi:10.1029/TR013i001p00350>), basin elongation (Schum (1956)\n<doi:10.1130/0016-7606(1956)67[597:EODSAS]2.0.CO;2>),\nlemniscate ratio (Chorley et al; (1957)\n<doi:10.2475/ajs.255.2.138>), enamel-dentine distance (Guy et\nal. (2015) <doi:10.1371/journal.pone.0138802>; Thiery et al.\n(2017) <doi:10.3389/fphys.2017.00524>), absolute crown strength\n(Schwartz et al. (2020) <doi:10.1098/rsbl.2019.0671>), relief\nrate (Thiery et al. (2019) <doi:10.1002/ajpa.23916>) and\narea-relative curvature; draw cumulative profiles of a\ntopographic variable; and map a variable over a 3d triangle\nmesh.",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.2.1",
  "BugReports": "https://github.com/nialsiG/doolkit/issues",
  "Config/pak/sysreqs": "libabsl-dev cmake libfreetype6-dev libgdal-dev\ngdal-bin libgeos-dev git libglpk-dev libglu1-mesa-dev make\ntexlive libgit2-dev libpng-dev libuv1-dev libxml2-dev\nlibgl1-mesa-dev libssl-dev libproj-dev libsqlite3-dev\nlibudunits2-dev libnode-dev libx11-dev zlib1g-dev",
  "Repository": "https://nialsig.r-universe.dev",
  "Date/Publication": "2025-04-18 12:59:23 UTC",
  "RemoteUrl": "https://github.com/nialsig/doolkit",
  "RemoteRef": "HEAD",
  "RemoteSha": "364dc0a07852683b7ec870028d2164b47f6ad8f7",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-21 07:38:41 UTC",
    "User": "root"
  },
  "Author": "Ghislain Thiery [aut, cre],\nFranck Guy [aut],\nVincent Lazzari [aut]",
  "Maintainer": "Ghislain Thiery <ghislain.thiery@ntymail.com>",
  "MD5sum": "a12f8e1c634b701f68a9dada57386358",
  "_user": "nialsig",
  "_type": "src",
  "_file": "doolkit_1.42.2.tar.gz",
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  "_filesize": 3280430,
  "_sha256": "1425e2594438701390c1bc7a7ba9cb2cfe41dbea773d92c09dbf18d46b887a63",
  "_created": "2026-05-21T07:38:41.000Z",
  "_published": "2026-05-21T20:49:37.673Z",
  "_distro": "noble",
  "_jobs": [
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  "_buildurl": "https://github.com/r-universe/nialsig/actions/runs/26212246629",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/nialsig/doolkit",
  "_commit": {
    "id": "364dc0a07852683b7ec870028d2164b47f6ad8f7",
    "author": "Ghislain Thiery <ghislain.thiery@ntymail.com>",
    "committer": "Ghislain Thiery <ghislain.thiery@ntymail.com>",
    "message": "Correction R.4.5\n",
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  "_maintainer": {
    "name": "Ghislain Thiery",
    "email": "ghislain.thiery@ntymail.com",
    "login": "nialsig",
    "linkedin": "in/ghislain-thiery-game-developer",
    "description": "Videogame and science developer, Doctor in Paleontology",
    "uuid": 45664241
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  "_registered": true,
  "_dependencies": [
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      "version": ">= 4.2.0",
      "role": "Depends"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
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      "package": "rgl",
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    },
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      "package": "Rvcg",
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    },
    {
      "package": "sp",
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    },
    {
      "package": "MASS",
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    },
    {
      "package": "tis",
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    },
    {
      "package": "methods",
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    },
    {
      "package": "concaveman",
      "role": "Imports"
    },
    {
      "package": "usethis",
      "role": "Imports"
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  ],
  "_owner": "nialsig",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 1,
  "_contributors": [
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      "user": "nialsig",
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  "_userbio": {
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    "type": "user",
    "name": "Ghislain Thiery",
    "description": "Videogame and science developer, Doctor in Paleontology"
  },
  "_downloads": {
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/doolkit"
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  "_devurl": "https://github.com/nialsig/doolkit",
  "_searchresults": 1,
  "_rbuild": "4.6.0",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/doolkit.html",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/nialsig/doolkit",
  "_realowner": "nialsig",
  "_cranurl": true,
  "_releases": [
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      "date": "2021-11-03"
    },
    {
      "version": "1.0.1",
      "date": "2021-11-24"
    },
    {
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      "date": "2022-05-14"
    },
    {
      "version": "1.42.2",
      "date": "2023-02-06"
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  "_exports": [
    "angularity",
    "arc",
    "area2d",
    "dkborder",
    "dkcrop",
    "dkmap",
    "dkorigin",
    "dkprofile",
    "dksetview",
    "dne",
    "elev",
    "hypso",
    "inclin",
    "oedist",
    "opc",
    "opcr",
    "orient",
    "poly.network",
    "polygon.network",
    "rfi",
    "rrate",
    "shape.index",
    "slope"
  ],
  "_datasets": [
    {
      "name": "dkmodel",
      "title": "dkmodel",
      "object": "dkmodel",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    },
    {
      "name": "dkpongo",
      "title": "dkpongo",
      "object": "dkpongo",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    }
  ],
  "_help": [
    {
      "page": "angularity",
      "title": "angularity",
      "topics": [
        "angularity"
      ]
    },
    {
      "page": "arc",
      "title": "Average-Relative Curvature (ARC)",
      "topics": [
        "arc"
      ]
    },
    {
      "page": "area2d",
      "title": "2D surface area",
      "topics": [
        "area2d"
      ]
    },
    {
      "page": "dkborder",
      "title": "dkborder",
      "topics": [
        "dkborder"
      ]
    },
    {
      "page": "dkcrop",
      "title": "crop a mesh",
      "topics": [
        "dkcrop"
      ]
    },
    {
      "page": "dkmap",
      "title": "3d topographic map",
      "topics": [
        "dkmap"
      ]
    },
    {
      "page": "dkmodel",
      "title": "dkmodel",
      "topics": [
        "dkmodel"
      ]
    },
    {
      "page": "dkorigin",
      "title": "dkorigin",
      "topics": [
        "dkorigin"
      ]
    },
    {
      "page": "dkpongo",
      "title": "dkpongo",
      "topics": [
        "dkpongo"
      ]
    },
    {
      "page": "dkprofile",
      "title": "cumulative profile, its slope and the area under its curve",
      "topics": [
        "dkprofile"
      ]
    },
    {
      "page": "dksetview",
      "title": "preset orientations",
      "topics": [
        "dksetview"
      ]
    },
    {
      "page": "dne",
      "title": "Dirichlet normal energy",
      "topics": [
        "dne"
      ]
    },
    {
      "page": "elev",
      "title": "elevation",
      "topics": [
        "elev"
      ]
    },
    {
      "page": "hypso",
      "title": "hypso",
      "topics": [
        "hypso"
      ]
    },
    {
      "page": "inclin",
      "title": "inclin",
      "topics": [
        "inclin"
      ]
    },
    {
      "page": "oedist",
      "title": "Distance from outer enamel surface to enamel dentine junction",
      "topics": [
        "oedist"
      ]
    },
    {
      "page": "opc",
      "title": "orientation patch count",
      "topics": [
        "opc"
      ]
    },
    {
      "page": "opcr",
      "title": "orientation patch count rotated",
      "topics": [
        "opcr"
      ]
    },
    {
      "page": "orient",
      "title": "orientation of polygons",
      "topics": [
        "orient"
      ]
    },
    {
      "page": "poly.network",
      "title": "Identify polygon networks",
      "topics": [
        "poly.network"
      ]
    },
    {
      "page": "polygon.network-class",
      "title": "S4 class for polygon networks",
      "topics": [
        "polygon.network",
        "polygon.network-class"
      ]
    },
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      "title": "relief index",
      "topics": [
        "rfi"
      ]
    },
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      "title": "relief rate",
      "topics": [
        "rrate"
      ]
    },
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      "title": "shape.index",
      "topics": [
        "shape.index"
      ]
    },
    {
      "page": "slope",
      "title": "slope",
      "topics": [
        "slope"
      ]
    }
  ],
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