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📄 IcosahedronGeometry.js

📊 Analysis Summary

Metric Count
🔧 Functions 1
🧱 Classes 1
📦 Imports 1
📊 Variables & Constants 3

📚 Table of Contents

🛠️ File Location:

📂 src/geometries/IcosahedronGeometry.js

📦 Imports

Name Source
PolyhedronGeometry ./PolyhedronGeometry.js

Variables & Constants

Name Type Kind Value Exported
t number let/var ( 1 + Math.sqrt( 5 ) ) / 2 ✗
vertices number[] let/var [ - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0, 0, - 1, t, 0, 1, t, 0, - 1, - t... ✗
indices number[] let/var [ 0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10,... ✗

Functions

IcosahedronGeometry.fromJSON(data: any): IcosahedronGeometry

JSDoc: 

/**
     * Factory method for creating an instance of this class from the given
     * JSON object.
     *
     * @param {Object} data - A JSON object representing the serialized geometry.
     * @return {IcosahedronGeometry} A new instance.
     */

Parameters:

  • data any

Returns: IcosahedronGeometry

Code 
static fromJSON( data ) {

        return new IcosahedronGeometry( data.radius, data.detail );

    }

Classes

IcosahedronGeometry

Class Code 
class IcosahedronGeometry extends PolyhedronGeometry {

    /**
     * Constructs a new icosahedron geometry.
     *
     * @param {number} [radius=1] - Radius of the icosahedron.
     * @param {number} [detail=0] - Setting this to a value greater than `0` adds vertices making it no longer a icosahedron.
     */
    constructor( radius = 1, detail = 0 ) {

        const t = ( 1 + Math.sqrt( 5 ) ) / 2;

        const vertices = [
            - 1, t, 0,  1, t, 0,    - 1, - t, 0,    1, - t, 0,
            0, - 1, t,  0, 1, t,    0, - 1, - t,    0, 1, - t,
            t, 0, - 1,  t, 0, 1,    - t, 0, - 1,    - t, 0, 1
        ];

        const indices = [
            0, 11, 5,   0, 5, 1,    0, 1, 7,    0, 7, 10,   0, 10, 11,
            1, 5, 9,    5, 11, 4,   11, 10, 2,  10, 7, 6,   7, 1, 8,
            3, 9, 4,    3, 4, 2,    3, 2, 6,    3, 6, 8,    3, 8, 9,
            4, 9, 5,    2, 4, 11,   6, 2, 10,   8, 6, 7,    9, 8, 1
        ];

        super( vertices, indices, radius, detail );

        this.type = 'IcosahedronGeometry';

        /**
         * Holds the constructor parameters that have been
         * used to generate the geometry. Any modification
         * after instantiation does not change the geometry.
         *
         * @type {Object}
         */
        this.parameters = {
            radius: radius,
            detail: detail
        };

    }

    /**
     * Factory method for creating an instance of this class from the given
     * JSON object.
     *
     * @param {Object} data - A JSON object representing the serialized geometry.
     * @return {IcosahedronGeometry} A new instance.
     */
    static fromJSON( data ) {

        return new IcosahedronGeometry( data.radius, data.detail );

    }

}

Methods

fromJSON(data: any): IcosahedronGeometry
Code 
static fromJSON( data ) {

        return new IcosahedronGeometry( data.radius, data.detail );

    }