cione-comp-lib/es/node_modules/claygl/src/math/Matrix2d.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import mat2d from "../glmatrix/mat2d.mjs";
var Matrix2d = function() {
  this.array = mat2d.create();
  this._dirty = true;
};
Matrix2d.prototype = {
  constructor: Matrix2d,
  setArray: function(arr) {
    for (var i = 0; i < this.array.length; i++) {
      this.array[i] = arr[i];
    }
    this._dirty = true;
    return this;
  },
  clone: function() {
    return new Matrix2d().copy(this);
  },
  copy: function(b) {
    mat2d.copy(this.array, b.array);
    this._dirty = true;
    return this;
  },
  determinant: function() {
    return mat2d.determinant(this.array);
  },
  identity: function() {
    mat2d.identity(this.array);
    this._dirty = true;
    return this;
  },
  invert: function() {
    mat2d.invert(this.array, this.array);
    this._dirty = true;
    return this;
  },
  mul: function(b) {
    mat2d.mul(this.array, this.array, b.array);
    this._dirty = true;
    return this;
  },
  mulLeft: function(b) {
    mat2d.mul(this.array, b.array, this.array);
    this._dirty = true;
    return this;
  },
  multiply: function(b) {
    mat2d.multiply(this.array, this.array, b.array);
    this._dirty = true;
    return this;
  },
  multiplyLeft: function(b) {
    mat2d.multiply(this.array, b.array, this.array);
    this._dirty = true;
    return this;
  },
  rotate: function(rad) {
    mat2d.rotate(this.array, this.array, rad);
    this._dirty = true;
    return this;
  },
  scale: function(s) {
    mat2d.scale(this.array, this.array, s.array);
    this._dirty = true;
    return this;
  },
  translate: function(v) {
    mat2d.translate(this.array, this.array, v.array);
    this._dirty = true;
    return this;
  },
  toString: function() {
    return "[" + Array.prototype.join.call(this.array, ",") + "]";
  },
  toArray: function() {
    return Array.prototype.slice.call(this.array);
  }
};
Matrix2d.copy = function(out, a) {
  mat2d.copy(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix2d.determinant = function(a) {
  return mat2d.determinant(a.array);
};
Matrix2d.identity = function(out) {
  mat2d.identity(out.array);
  out._dirty = true;
  return out;
};
Matrix2d.invert = function(out, a) {
  mat2d.invert(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix2d.mul = function(out, a, b) {
  mat2d.mul(out.array, a.array, b.array);
  out._dirty = true;
  return out;
};
Matrix2d.multiply = Matrix2d.mul;
Matrix2d.rotate = function(out, a, rad) {
  mat2d.rotate(out.array, a.array, rad);
  out._dirty = true;
  return out;
};
Matrix2d.scale = function(out, a, v) {
  mat2d.scale(out.array, a.array, v.array);
  out._dirty = true;
  return out;
};
Matrix2d.translate = function(out, a, v) {
  mat2d.translate(out.array, a.array, v.array);
  out._dirty = true;
  return out;
};
var Matrix2d$1 = Matrix2d;
export { Matrix2d$1 as default };