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    primitive-ellipsoid
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    2.1.0 • Public • Published

    primitive-ellipsoid

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    An ellipsoid geometry for 3D rendering, including normals, UVs and cell indices (faces).

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    Installation

    npm install primitive-ellipsoid

    Usage

    import createEllipsoid from "primitive-ellipsoid";
    
    const radius = 1;
    const geometry = createEllipsoid(radius, {
      latSegments: 64,
      lngSegments: 64,
      rx: 2,
      ry: 1,
      rz: 1,
    });
    
    console.log(geometry);
    // {
    //   positions: [ [x, y, z], [x, y, z], ... ],
    //   cells: [ [a, b, c], [a, b, c], ... ],
    //   uvs: [ [u, v], [u, v], ... ],
    //   normals: [ [x, y, z], [x, y, z], ... ]
    // }

    API

    Functions

    createEllipsoid(radius, [options])SimplicialComplex

    An ellipsoid geometry for 3D rendering, including normals, UVs and cell indices (faces).

    Typedefs

    vec3 : Array.<number>
    Options : Object
    SimplicialComplex : Object

    Geometry definition.

    createEllipsoid(radius, [options]) ⇒ SimplicialComplex

    An ellipsoid geometry for 3D rendering, including normals, UVs and cell indices (faces).

    Kind: global function
    See: Wolfram MathWorld Ellipsoid

    Param Type Default Description
    radius number 1 Base radius
    [options] Options {}

    vec3 : Array.<number>

    Kind: global typedef

    Options : Object

    Kind: global typedef
    Properties

    Name Type Default Description
    [latSegments] number 64 Number of latitudinal segments.
    [lngSegments] number 64 Number of longitudinal segments.
    [rx] number 2 Radius in the x direction.
    [ry] number 1 Radius in the y direction.
    [rz] number 1 Radius in the z direction.

    SimplicialComplex : Object

    Geometry definition.

    Kind: global typedef
    Properties

    Name Type
    positions Array.<vec3>
    normals Array.<vec3>
    uvs Array.<vec3>
    cells Array.<vec3>

    License

    MIT. See license file.

    Install

    npm i primitive-ellipsoid

    DownloadsWeekly Downloads

    11

    Version

    2.1.0

    License

    MIT

    Unpacked Size

    12.3 kB

    Total Files

    6

    Last publish

    Collaborators

    • dmnsgn