cione-comp-lib/es/node_modules/claygl/src/math/Matrix3.mjs

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

import mat3 from "../glmatrix/mat3.mjs";
var Matrix3 = function() {
  this.array = mat3.create();
  this._dirty = true;
};
Matrix3.prototype = {
  constructor: Matrix3,
  setArray: function(arr) {
    for (var i = 0; i < this.array.length; i++) {
      this.array[i] = arr[i];
    }
    this._dirty = true;
    return this;
  },
  adjoint: function() {
    mat3.adjoint(this.array, this.array);
    this._dirty = true;
    return this;
  },
  clone: function() {
    return new Matrix3().copy(this);
  },
  copy: function(b) {
    mat3.copy(this.array, b.array);
    this._dirty = true;
    return this;
  },
  determinant: function() {
    return mat3.determinant(this.array);
  },
  fromMat2d: function(a) {
    mat3.fromMat2d(this.array, a.array);
    this._dirty = true;
    return this;
  },
  fromMat4: function(a) {
    mat3.fromMat4(this.array, a.array);
    this._dirty = true;
    return this;
  },
  fromQuat: function(q) {
    mat3.fromQuat(this.array, q.array);
    this._dirty = true;
    return this;
  },
  identity: function() {
    mat3.identity(this.array);
    this._dirty = true;
    return this;
  },
  invert: function() {
    mat3.invert(this.array, this.array);
    this._dirty = true;
    return this;
  },
  mul: function(b) {
    mat3.mul(this.array, this.array, b.array);
    this._dirty = true;
    return this;
  },
  mulLeft: function(a) {
    mat3.mul(this.array, a.array, this.array);
    this._dirty = true;
    return this;
  },
  multiply: function(b) {
    mat3.multiply(this.array, this.array, b.array);
    this._dirty = true;
    return this;
  },
  multiplyLeft: function(a) {
    mat3.multiply(this.array, a.array, this.array);
    this._dirty = true;
    return this;
  },
  rotate: function(rad) {
    mat3.rotate(this.array, this.array, rad);
    this._dirty = true;
    return this;
  },
  scale: function(v) {
    mat3.scale(this.array, this.array, v.array);
    this._dirty = true;
    return this;
  },
  translate: function(v) {
    mat3.translate(this.array, this.array, v.array);
    this._dirty = true;
    return this;
  },
  normalFromMat4: function(a) {
    mat3.normalFromMat4(this.array, a.array);
    this._dirty = true;
    return this;
  },
  transpose: function() {
    mat3.transpose(this.array, this.array);
    this._dirty = true;
    return this;
  },
  toString: function() {
    return "[" + Array.prototype.join.call(this.array, ",") + "]";
  },
  toArray: function() {
    return Array.prototype.slice.call(this.array);
  }
};
Matrix3.adjoint = function(out, a) {
  mat3.adjoint(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix3.copy = function(out, a) {
  mat3.copy(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix3.determinant = function(a) {
  return mat3.determinant(a.array);
};
Matrix3.identity = function(out) {
  mat3.identity(out.array);
  out._dirty = true;
  return out;
};
Matrix3.invert = function(out, a) {
  mat3.invert(out.array, a.array);
  return out;
};
Matrix3.mul = function(out, a, b) {
  mat3.mul(out.array, a.array, b.array);
  out._dirty = true;
  return out;
};
Matrix3.multiply = Matrix3.mul;
Matrix3.fromMat2d = function(out, a) {
  mat3.fromMat2d(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix3.fromMat4 = function(out, a) {
  mat3.fromMat4(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix3.fromQuat = function(out, q) {
  mat3.fromQuat(out.array, q.array);
  out._dirty = true;
  return out;
};
Matrix3.normalFromMat4 = function(out, a) {
  mat3.normalFromMat4(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix3.rotate = function(out, a, rad) {
  mat3.rotate(out.array, a.array, rad);
  out._dirty = true;
  return out;
};
Matrix3.scale = function(out, a, v) {
  mat3.scale(out.array, a.array, v.array);
  out._dirty = true;
  return out;
};
Matrix3.transpose = function(out, a) {
  mat3.transpose(out.array, a.array);
  out._dirty = true;
  return out;
};
Matrix3.translate = function(out, a, v) {
  mat3.translate(out.array, a.array, v.array);
  out._dirty = true;
  return out;
};
var Matrix3$1 = Matrix3;
export { Matrix3$1 as default };