var Path = require("./Path");

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

/**
 * @class qrenderer.graphic.CompoundPath 
 * 
 * CompoundPath to improve performance.
 * 
 * 复合路径，用来提升性能。
 * 
 * @docauthor 大漠穷秋 <damoqiongqiu@126.com>
 */
var defaultConfig = {
  /**
   * @property {String} type
   */
  type: 'compound',
  shape: {
    paths: null
  }
};

var CompoundPath =
/*#__PURE__*/
function (_Path) {
  _inherits(CompoundPath, _Path);

  /**
   * @method constructor CompoundPath
   * @param {Object} opts 
   */
  function CompoundPath(opts) {
    _classCallCheck(this, CompoundPath);

    return _possibleConstructorReturn(this, _getPrototypeOf(CompoundPath).call(this, opts, defaultConfig));
  }
  /**
   * @private
   * @method _updatePathDirty
   */


  _createClass(CompoundPath, [{
    key: "_updatePathDirty",
    value: function _updatePathDirty() {
      var dirtyPath = this.__dirtyPath;
      var paths = this.shape.paths;

      for (var i = 0; i < paths.length; i++) {
        // Mark as dirty if any subpath is dirty
        dirtyPath = dirtyPath || paths[i].__dirtyPath;
      }

      this.__dirtyPath = dirtyPath;
      this.__dirty = this.__dirty || dirtyPath;
    }
    /**
     * @private
     * @method beforeBrush
     */

  }, {
    key: "beforeBrush",
    value: function beforeBrush() {
      this._updatePathDirty();

      var paths = this.shape.paths || [];
      var scale = this.getGlobalScale(); // Update path scale

      for (var i = 0; i < paths.length; i++) {
        if (!paths[i].path) {
          paths[i].createPathProxy();
        }

        paths[i].path.setScale(scale[0], scale[1], paths[i].segmentIgnoreThreshold);
      }
    }
    /**
     * @method buildPath
     * 绘制元素路径
     * @param {Object} ctx 
     * @param {String} shape 
     */

  }, {
    key: "buildPath",
    value: function buildPath(ctx, shape) {
      var paths = shape.paths || [];

      for (var i = 0; i < paths.length; i++) {
        paths[i].buildPath(ctx, paths[i].shape, true);
      }
    }
    /**
     * @private
     * @method afterBrush
     */

  }, {
    key: "afterBrush",
    value: function afterBrush() {
      var paths = this.shape.paths || [];

      for (var i = 0; i < paths.length; i++) {
        paths[i].__dirtyPath = false;
      }
    }
    /**
     * @private
     * @method getBoundingRect
     */

  }, {
    key: "getBoundingRect",
    value: function getBoundingRect() {
      this._updatePathDirty();

      return Path.prototype.getBoundingRect.call(this);
    }
  }]);

  return CompoundPath;
}(Path);

module.exports = CompoundPath;