var dataUtil = require("../../utils/data_structure_util");
var fixClipWithShadow = require("../../utils/fix_clip_with_shadow");
var _constants = require("../../utils/constants");
var mathSin = _constants.mathSin;
var mathCos = _constants.mathCos;
var mathMax = _constants.mathMax;
var PI2 = _constants.PI2;
var Shape = require("./Shape");
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.shape.Sector
* 扇形
* @docauthor 大漠穷秋 <damoqiongqiu@126.com>
*/
var Sector =
/*#__PURE__*/
function (_Shape) {
_inherits(Sector, _Shape);
/**
* @method constructor Sector
* @param {Object} options
*/
function Sector(options) {
var _this;
_classCallCheck(this, Sector);
_this = _possibleConstructorReturn(this, _getPrototypeOf(Sector).call(this, dataUtil.merge({
shape: {
cx: 0,
cy: 0,
r0: 0,
r: 0,
startAngle: 0,
endAngle: PI2,
clockwise: true
}
}, options, true)));
/**
* @property {String} type
*/
_this.type = 'sector';
_this.render = fixClipWithShadow(Shape.prototype.render);
return _this;
}
/**
* @method buildPath
* 绘制元素路径
* @param {Object} ctx
* @param {String} shape
*/
_createClass(Sector, [{
key: "buildPath",
value: function buildPath(ctx, shape) {
var x = shape.cx;
var y = shape.cy;
var r0 = mathMax(shape.r0 || 0, 0);
var r = mathMax(shape.r, 0);
var startAngle = shape.startAngle;
var endAngle = shape.endAngle;
var clockwise = shape.clockwise;
var unitX = mathCos(startAngle);
var unitY = mathSin(startAngle);
ctx.moveTo(unitX * r0 + x, unitY * r0 + y);
ctx.lineTo(unitX * r + x, unitY * r + y);
ctx.arc(x, y, r, startAngle, endAngle, !clockwise);
ctx.lineTo(mathCos(endAngle) * r0 + x, mathSin(endAngle) * r0 + y);
if (r0 !== 0) {
ctx.arc(x, y, r0, endAngle, startAngle, clockwise);
}
ctx.closePath();
}
}]);
return Sector;
}(Shape);
module.exports = Sector;