| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = _default;
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| 7 | var _noop = _interopRequireDefault(require("../noop.js"));
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| 8 | var _basis = require("./basis.js");
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| 9 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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| 10 | function BasisClosed(context) {
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| 11 | this._context = context;
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| 12 | }
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| 13 | BasisClosed.prototype = {
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| 14 | areaStart: _noop.default,
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| 15 | areaEnd: _noop.default,
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| 16 | lineStart: function () {
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| 17 | this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN;
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| 18 | this._point = 0;
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| 19 | },
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| 20 | lineEnd: function () {
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| 21 | switch (this._point) {
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| 22 | case 1:
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| 23 | {
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| 24 | this._context.moveTo(this._x2, this._y2);
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| 25 | this._context.closePath();
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| 26 | break;
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| 27 | }
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| 28 | case 2:
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| 29 | {
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| 30 | this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3);
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| 31 | this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3);
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| 32 | this._context.closePath();
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| 33 | break;
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| 34 | }
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| 35 | case 3:
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| 36 | {
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| 37 | this.point(this._x2, this._y2);
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| 38 | this.point(this._x3, this._y3);
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| 39 | this.point(this._x4, this._y4);
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| 40 | break;
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| 41 | }
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| 42 | }
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| 43 | },
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| 44 | point: function (x, y) {
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| 45 | x = +x, y = +y;
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| 46 | switch (this._point) {
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| 47 | case 0:
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| 48 | this._point = 1;
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| 49 | this._x2 = x, this._y2 = y;
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| 50 | break;
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| 51 | case 1:
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| 52 | this._point = 2;
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| 53 | this._x3 = x, this._y3 = y;
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| 54 | break;
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| 55 | case 2:
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| 56 | this._point = 3;
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| 57 | this._x4 = x, this._y4 = y;
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| 58 | this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6);
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| 59 | break;
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| 60 | default:
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| 61 | (0, _basis.point)(this, x, y);
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| 62 | break;
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| 63 | }
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| 64 | this._x0 = this._x1, this._x1 = x;
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| 65 | this._y0 = this._y1, this._y1 = y;
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| 66 | }
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| 67 | };
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| 68 | function _default(context) {
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| 69 | return new BasisClosed(context);
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| 70 | } |
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