"use strict";
Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: "Module" } });
const noop = require("./src-noop.cjs");
const basis = require("./src-curve-basis.cjs");
function BasisClosed(context) {
  this._context = context;
}
BasisClosed.prototype = {
  areaStart: noop.default,
  areaEnd: noop.default,
  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(x, y) {
    x = +x, y = +y;
    switch (this._point) {
      case 0:
        this._point = 1;
        this._x2 = x, this._y2 = y;
        break;
      case 1:
        this._point = 2;
        this._x3 = x, this._y3 = y;
        break;
      case 2:
        this._point = 3;
        this._x4 = x, this._y4 = y;
        this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6);
        break;
      default:
        basis.point(this, x, y);
        break;
    }
    this._x0 = this._x1, this._x1 = x;
    this._y0 = this._y1, this._y1 = y;
  }
};
function curveBasisClosed(context) {
  return new BasisClosed(context);
}
exports.default = curveBasisClosed;
//# sourceMappingURL=src-curve-basisClosed.cjs.map
