Brunobkr/llama.cpp_AlgMor24_github

1import noop from "../noop.js";2import {point} from "./cardinal.js";3 4export function CardinalClosed(context, tension) {5  this._context = context;6  this._k = (1 - tension) / 6;7}8 9CardinalClosed.prototype = {10  areaStart: noop,11  areaEnd: noop,12  lineStart: function() {13    this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 =14    this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;15    this._point = 0;16  },17  lineEnd: function() {18    switch (this._point) {19      case 1: {20        this._context.moveTo(this._x3, this._y3);21        this._context.closePath();22        break;23      }24      case 2: {25        this._context.lineTo(this._x3, this._y3);26        this._context.closePath();27        break;28      }29      case 3: {30        this.point(this._x3, this._y3);31        this.point(this._x4, this._y4);32        this.point(this._x5, this._y5);33        break;34      }35    }36  },37  point: function(x, y) {38    x = +x, y = +y;39    switch (this._point) {40      case 0: this._point = 1; this._x3 = x, this._y3 = y; break;41      case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break;42      case 2: this._point = 3; this._x5 = x, this._y5 = y; break;43      default: point(this, x, y); break;44    }45    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;46    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;47  }48};49 50export default (function custom(tension) {51 52  function cardinal(context) {53    return new CardinalClosed(context, tension);54  }55 56  cardinal.tension = function(tension) {57    return custom(+tension);58  };59 60  return cardinal;61})(0);62