"use client";
import s from "../noop.js";
import { point as _ } from "./basis.js";
function h(t) {
  this._context = t;
}
h.prototype = {
  areaStart: s,
  areaEnd: s,
  lineStart: function() {
    this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN, this._point = 0;
  },
  lineEnd: function() {
    switch (this._point) {
      case 1: {
        this._context.moveTo(this._x2, this._y2), this._context.closePath();
        break;
      }
      case 2: {
        this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3), this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3), this._context.closePath();
        break;
      }
      case 3: {
        this.point(this._x2, this._y2), this.point(this._x3, this._y3), this.point(this._x4, this._y4);
        break;
      }
    }
  },
  point: function(t, i) {
    switch (t = +t, i = +i, this._point) {
      case 0:
        this._point = 1, this._x2 = t, this._y2 = i;
        break;
      case 1:
        this._point = 2, this._x3 = t, this._y3 = i;
        break;
      case 2:
        this._point = 3, this._x4 = t, this._y4 = i, this._context.moveTo((this._x0 + 4 * this._x1 + t) / 6, (this._y0 + 4 * this._y1 + i) / 6);
        break;
      default:
        _(this, t, i);
        break;
    }
    this._x0 = this._x1, this._x1 = t, this._y0 = this._y1, this._y1 = i;
  }
};
function n(t) {
  return new h(t);
}
export {
  n as default
};
