whs-cube-spheres/src/components/meshes/Polyhedron.js

This plugin has a container with multiple spheres.

import {
  Mesh,
  PolyhedronBufferGeometry,
  PolyhedronGeometry
} from 'three';

import {MeshComponent} from '../../core/MeshComponent';

const [verticesOfCube, indicesOfFaces] = [
  [
    -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1,
    -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1
  ],
  [
    2, 1, 0, 0, 3, 2,
    0, 4, 7, 7, 3, 0,
    0, 1, 5, 5, 4, 0,
    1, 2, 6, 6, 5, 1,
    2, 3, 7, 7, 6, 2,
    4, 5, 6, 6, 7, 4
  ]
];

class Polyhedron extends MeshComponent {
  static verticesOfCube = verticesOfCube;
  static indicesOfFaces = indicesOfFaces;

  static defaults = {
    ...MeshComponent.defaults,
    geometry: {
      verticesOfCube,
      indicesOfFaces,
      radius: 6,
      detail: 2
    },

    physics: {
      create: false
    }
  };

  static instructions = {
    ...MeshComponent.instructions,
    geometry: ['verticesOfCube', 'indicesOfFaces', 'radius', 'detail']
  };

  constructor(params = {}) {
    super(params, Polyhedron.defaults, Polyhedron.instructions);

    if (params.build) {
      this.build(params);
      super.wrap();
    }
  }

  build(params = this.params) {
    const {geometry, material} = this.applyBridge({
      geometry: this.buildGeometry(params),
      material: params.material
    });

    return this.applyBridge({mesh: new Mesh(geometry, material)}).mesh;
  }

  buildGeometry(params = {}) {
    const GConstruct = params.buffer && !params.softbody ? PolyhedronBufferGeometry : PolyhedronGeometry;

    return new GConstruct(
      params.geometry.verticesOfCube,
      params.geometry.indicesOfFaces,
      params.geometry.radius,
      params.geometry.detail
    );
  }
}

export {
  Polyhedron
};