@edsilv/ami.js/src/geometries/geometries.voxel.js

<p align="center"> <img src="https://user-images.githubusercontent.com/214063/46479857-4cd66e80-c7f0-11e8-9585-5748409c9490.png" width="60%"> </p>

/**
 *
 * @module geometries/voxel
 */

const geometriesVoxel = (three = window.THREE) => {
  if (three === undefined || three.BoxGeometry === undefined) {
    return null;
  }

  const Constructor = three.BoxGeometry;
  return class extends Constructor {
    constructor(dataPosition) {
      super(1, 1, 1);

      this._location = dataPosition;

      this.applyMatrix(
        new three.Matrix4().makeTranslation(this._location.x, this._location.y, this._location.z)
      );

      this.verticesNeedUpdate = true;
    }

    resetVertices() {
      this.vertices[0].set(0.5, 0.5, 0.5);
      this.vertices[1].set(0.5, 0.5, -0.5);
      this.vertices[2].set(0.5, -0.5, 0.5);
      this.vertices[3].set(0.5, -0.5, -0.5);
      this.vertices[4].set(-0.5, 0.5, -0.5);
      this.vertices[5].set(-0.5, 0.5, 0.5);
      this.vertices[6].set(-0.5, -0.5, -0.5);
      this.vertices[7].set(-0.5, -0.5, 0.5);
    }

    set location(location) {
      this._location = location;

      // update vertices from location
      this.vertices[0].set(+0.5, +0.5, +0.5);
      this.vertices[1].set(+0.5, +0.5, -0.5);
      this.vertices[2].set(+0.5, -0.5, +0.5);
      this.vertices[3].set(+0.5, -0.5, -0.5);
      this.vertices[4].set(-0.5, +0.5, -0.5);
      this.vertices[5].set(-0.5, +0.5, +0.5);
      this.vertices[6].set(-0.5, -0.5, -0.5);
      this.vertices[7].set(-0.5, -0.5, +0.5);

      this.applyMatrix(
        new three.Matrix4().makeTranslation(this._location.x, this._location.y, this._location.z)
      );

      this.verticesNeedUpdate = true;
    }

    get location() {
      return this._location;
    }
  };
};

// export factory
export { geometriesVoxel };
// default export to
export default geometriesVoxel();