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 = {
shape: {
paths: null
}
};
var CompoundPath =
/*#__PURE__*/
function (_Path) {
_inherits(CompoundPath, _Path);
/**
* @method constructor CompoundPath
* @param {Object} opts
*/
function CompoundPath(opts) {
var _this;
_classCallCheck(this, CompoundPath);
_this = _possibleConstructorReturn(this, _getPrototypeOf(CompoundPath).call(this, opts, defaultConfig));
/**
* @property {String} type
*/
_this.type = 'compound';
_this.on("beforeRender", _this.beforeRenderHandler);
_this.on("afterRender", _this.afterRenderHandler);
return _this;
}
/**
* @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 beforeRenderHandler
*/
}, {
key: "beforeRenderHandler",
value: function beforeRenderHandler() {
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);
}
}
/**
* @private
* @method afterRenderHandler
*/
}, {
key: "afterRenderHandler",
value: function afterRenderHandler() {
var paths = this.shape.paths || [];
for (var i = 0; i < paths.length; i++) {
paths[i].__dirtyPath = false;
}
}
/**
* @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 getBoundingRect
*/
}, {
key: "getBoundingRect",
value: function getBoundingRect() {
this._updatePathDirty();
return Path.prototype.getBoundingRect.call(this);
}
}]);
return CompoundPath;
}(Path);
module.exports = CompoundPath;