@turbox3d/math/es/base/Tolerance.js

Large-scale graphics application math library

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
export var TOLERANCE = 1E-6;
export var TOLERANCE_HALF = TOLERANCE * 0.5;
export var TOLERANCE_SQUARE = TOLERANCE * TOLERANCE;
export var TOLERANCE_SAGITTA = 1;
export var Tolerance = /*#__PURE__*/function () {
  function Tolerance(cosTol, distTol, numTol) {
    _classCallCheck(this, Tolerance);
    this.cosTol = cosTol || Tolerance.COS_TOL;
    this.distTol = distTol || Tolerance.DIST_TOL;
    this.numTol = numTol || Tolerance.NUM_TOL;
  }
  /**
   * set cosTol by given angle
   * @param angle
   * @param isRadian true means the angle is radian, false means the angle is degree
   */
  return _createClass(Tolerance, [{
    key: "setCosTolByAngle",
    value: function setCosTolByAngle(angle, isRadian) {
      var flag = isRadian ? 1 : Math.PI / 180;
      this.cosTol = 1 - Math.cos(angle * flag);
    }
  }, {
    key: "clone",
    value: function clone() {
      return new Tolerance(this.cosTol, this.distTol, this.numTol);
    }
  }], [{
    key: "setGlobal",
    value: function setGlobal(cosTol, distTol, numTol) {
      Tolerance.global = new Tolerance(cosTol, distTol, numTol);
    }
  }]);
}();
Tolerance.COS_TOL = 1e-6;
Tolerance.DIST_TOL = 1e-6;
Tolerance.NUM_TOL = 1e-6;
Tolerance.global = new Tolerance();