Babylon.js/src/Cameras/Stereoscopic/anaglyphGamepadCamera.ts

    Node.AddNodeConstructor("AnaglyphGamepadCamera", (name, scene, options) => {
        return () => new AnaglyphGamepadCamera(name, Vector3.Zero(), options.interaxial_distance, scene);
    });

    /**
     * Camera used to simulate anaglyphic rendering (based on GamepadCamera)
     * @see http://doc.babylonjs.com/features/cameras#anaglyph-cameras
     */
    export class AnaglyphGamepadCamera extends GamepadCamera {
        /**
         * Creates a new AnaglyphGamepadCamera
         * @param name defines camera name
         * @param position defines initial position
         * @param interaxialDistance defines distance between each color axis
         * @param scene defines the hosting scene
         */
        constructor(name: string, position: Vector3, interaxialDistance: number, scene: Scene) {
            super(name, position, scene);
            this.interaxialDistance = interaxialDistance;
            this.setCameraRigMode(Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH, { interaxialDistance: interaxialDistance });
        }

        /**
         * Gets camera class name
         * @returns AnaglyphGamepadCamera
         */
        public getClassName(): string {
            return "AnaglyphGamepadCamera";
        }
    }