src/legacy/DoubleSidedPlane.js

/*
 * LICENSE
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 */

import Transform from 'famous/src/core/Transform'

import Molecule from './Molecule'
import Plane from './Plane'

/**
 * A scenegraph tree who's two leaf nodes are [Plane](#Plane) instances facing
 * opposite directions. For the purposes of these docs, in a brand new app with
 * only a single `DoubleSidedPlane` added to the context, and having no
 * rotation, "plane1" faces you and "plane2" faces away.
 *
 * @class DoubleSidedPlane
 * @extends Molecule
 */
export class DoubleSidedPlane extends Molecule {
    /**
     * Creates a new `DoubleSidedPlane` who's `initialOptions` get passed to
     * both [Plane](#Plane) instances, as well as this DoubleSidedPlane's parent
     * [Molecule](#Molecule) constructor.
     *
     * @constructor
     * @param {Object} initialOptions The options to initiate the `DoubleSidedPlane` with.
     */
    constructor(initialOptions) {
        super(initialOptions)

        this.children = []
        this.plane1 = new Plane(this.options)
        this.plane1.transform.set(Transform.rotate(0, 0, 0))
        this.setOptions({properties: {background: 'orange'}})
        this.plane2 = new Plane(this.options)
        this.plane2.transform.set(Transform.rotate(0, Math.PI, 0))

        this.children.push(this.plane1)
        this.children.push(this.plane2)
        this.add(this.plane2)
        this.add(this.plane1)
        this.plane1.pipe(this.options.handler)
        this.plane2.pipe(this.options.handler)
    }

    /**
     * Get the content of the [famous/src/core/Surface](#famous/src/core/Surface) of each [Plane](#Plane).
     *
     * @returns {Array} An array containing two items, the content of each
     * `Plane`. The first item is from "plane1".
     */
    getContent() {
        return [this.plane1.getContent(), this.plane2.getContent()]
    }

    /**
     * Set the content of both [Plane](#Plane) instances.
     *
     * @param {Array} content An array of content, one item per `Plane`. The
     * first item is for "plane1".
     */
    setContent(content) {
        this.plane1.setContent(content[0])
        this.plane2.setContent(content[1])
    }
}
export default DoubleSidedPlane