Method step

src/Num.ts:862–866

* Convert any shaping functions into a series of steps. * @param fn the original shaping function * @param steps the number of steps * @param t a value between 0 to 1 * @param c the value to shape, default is 1 * @param args optional paramters to pass to original function

(fn: Function, steps:number, t:number, c:number, ...args:any[])

   * @param args optional paramters to pass to original function
   */
  static step(fn: Function, steps:number, t:number, c:number, ...args:any[]) {
    let s = 1 / steps;
    let tt = Math.floor(t / s) * s;
    return fn(tt, c, ...args);
  }

}