Brunobkr/llama.cpp_AlgMor24_github

1export function Transform(k, x, y) {2  this.k = k;3  this.x = x;4  this.y = y;5}6 7Transform.prototype = {8  constructor: Transform,9  scale: function(k) {10    return k === 1 ? this : new Transform(this.k * k, this.x, this.y);11  },12  translate: function(x, y) {13    return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y);14  },15  apply: function(point) {16    return [point[0] * this.k + this.x, point[1] * this.k + this.y];17  },18  applyX: function(x) {19    return x * this.k + this.x;20  },21  applyY: function(y) {22    return y * this.k + this.y;23  },24  invert: function(location) {25    return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k];26  },27  invertX: function(x) {28    return (x - this.x) / this.k;29  },30  invertY: function(y) {31    return (y - this.y) / this.k;32  },33  rescaleX: function(x) {34    return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x));35  },36  rescaleY: function(y) {37    return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y));38  },39  toString: function() {40    return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")";41  }42};43 44export var identity = new Transform(1, 0, 0);45 46transform.prototype = Transform.prototype;47 48export default function transform(node) {49  while (!node.__zoom) if (!(node = node.parentNode)) return identity;50  return node.__zoom;51}52