recharts/lib/shape/Sector.js

React charts

"use strict";

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); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Sector = void 0;

var _react = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _types = require("../util/types");

var _PolarUtils = require("../util/PolarUtils");

var _DataUtils = require("../util/DataUtils");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

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 _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); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

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

var getDeltaAngle = function getDeltaAngle(startAngle, endAngle) {
  var sign = (0, _DataUtils.mathSign)(endAngle - startAngle);
  var deltaAngle = Math.min(Math.abs(endAngle - startAngle), 359.999);
  return sign * deltaAngle;
};

var getTangentCircle = function getTangentCircle(_ref) {
  var cx = _ref.cx,
      cy = _ref.cy,
      radius = _ref.radius,
      angle = _ref.angle,
      sign = _ref.sign,
      isExternal = _ref.isExternal,
      cornerRadius = _ref.cornerRadius,
      cornerIsExternal = _ref.cornerIsExternal;
  var centerRadius = cornerRadius * (isExternal ? 1 : -1) + radius;

  var theta = Math.asin(cornerRadius / centerRadius) / _PolarUtils.RADIAN;

  var centerAngle = cornerIsExternal ? angle : angle + sign * theta;
  var center = (0, _PolarUtils.polarToCartesian)(cx, cy, centerRadius, centerAngle); // The coordinate of point which is tangent to the circle

  var circleTangency = (0, _PolarUtils.polarToCartesian)(cx, cy, radius, centerAngle); // The coordinate of point which is tangent to the radius line

  var lineTangencyAngle = cornerIsExternal ? angle - sign * theta : angle;
  var lineTangency = (0, _PolarUtils.polarToCartesian)(cx, cy, centerRadius * Math.cos(theta * _PolarUtils.RADIAN), lineTangencyAngle);
  return {
    center: center,
    circleTangency: circleTangency,
    lineTangency: lineTangency,
    theta: theta
  };
};

var getSectorPath = function getSectorPath(_ref2) {
  var cx = _ref2.cx,
      cy = _ref2.cy,
      innerRadius = _ref2.innerRadius,
      outerRadius = _ref2.outerRadius,
      startAngle = _ref2.startAngle,
      endAngle = _ref2.endAngle;
  var angle = getDeltaAngle(startAngle, endAngle); // When the angle of sector equals to 360, star point and end point coincide

  var tempEndAngle = startAngle + angle;
  var outerStartPoint = (0, _PolarUtils.polarToCartesian)(cx, cy, outerRadius, startAngle);
  var outerEndPoint = (0, _PolarUtils.polarToCartesian)(cx, cy, outerRadius, tempEndAngle);
  var path = "M ".concat(outerStartPoint.x, ",").concat(outerStartPoint.y, "\n    A ").concat(outerRadius, ",").concat(outerRadius, ",0,\n    ").concat(+(Math.abs(angle) > 180), ",").concat(+(startAngle > tempEndAngle), ",\n    ").concat(outerEndPoint.x, ",").concat(outerEndPoint.y, "\n  ");

  if (innerRadius > 0) {
    var innerStartPoint = (0, _PolarUtils.polarToCartesian)(cx, cy, innerRadius, startAngle);
    var innerEndPoint = (0, _PolarUtils.polarToCartesian)(cx, cy, innerRadius, tempEndAngle);
    path += "L ".concat(innerEndPoint.x, ",").concat(innerEndPoint.y, "\n            A ").concat(innerRadius, ",").concat(innerRadius, ",0,\n            ").concat(+(Math.abs(angle) > 180), ",").concat(+(startAngle <= tempEndAngle), ",\n            ").concat(innerStartPoint.x, ",").concat(innerStartPoint.y, " Z");
  } else {
    path += "L ".concat(cx, ",").concat(cy, " Z");
  }

  return path;
};

var getSectorWithCorner = function getSectorWithCorner(_ref3) {
  var cx = _ref3.cx,
      cy = _ref3.cy,
      innerRadius = _ref3.innerRadius,
      outerRadius = _ref3.outerRadius,
      cornerRadius = _ref3.cornerRadius,
      forceCornerRadius = _ref3.forceCornerRadius,
      cornerIsExternal = _ref3.cornerIsExternal,
      startAngle = _ref3.startAngle,
      endAngle = _ref3.endAngle;
  var sign = (0, _DataUtils.mathSign)(endAngle - startAngle);

  var _getTangentCircle = getTangentCircle({
    cx: cx,
    cy: cy,
    radius: outerRadius,
    angle: startAngle,
    sign: sign,
    cornerRadius: cornerRadius,
    cornerIsExternal: cornerIsExternal
  }),
      soct = _getTangentCircle.circleTangency,
      solt = _getTangentCircle.lineTangency,
      sot = _getTangentCircle.theta;

  var _getTangentCircle2 = getTangentCircle({
    cx: cx,
    cy: cy,
    radius: outerRadius,
    angle: endAngle,
    sign: -sign,
    cornerRadius: cornerRadius,
    cornerIsExternal: cornerIsExternal
  }),
      eoct = _getTangentCircle2.circleTangency,
      eolt = _getTangentCircle2.lineTangency,
      eot = _getTangentCircle2.theta;

  var outerArcAngle = cornerIsExternal ? Math.abs(startAngle - endAngle) : Math.abs(startAngle - endAngle) - sot - eot;

  if (outerArcAngle < 0) {
    if (forceCornerRadius) {
      return "M ".concat(solt.x, ",").concat(solt.y, "\n        a").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,1,").concat(cornerRadius * 2, ",0\n        a").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,1,").concat(-cornerRadius * 2, ",0\n      ");
    }

    return getSectorPath({
      cx: cx,
      cy: cy,
      innerRadius: innerRadius,
      outerRadius: outerRadius,
      startAngle: startAngle,
      endAngle: endAngle
    });
  }

  var path = "M ".concat(solt.x, ",").concat(solt.y, "\n    A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(soct.x, ",").concat(soct.y, "\n    A").concat(outerRadius, ",").concat(outerRadius, ",0,").concat(+(outerArcAngle > 180), ",").concat(+(sign < 0), ",").concat(eoct.x, ",").concat(eoct.y, "\n    A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(eolt.x, ",").concat(eolt.y, "\n  ");

  if (innerRadius > 0) {
    var _getTangentCircle3 = getTangentCircle({
      cx: cx,
      cy: cy,
      radius: innerRadius,
      angle: startAngle,
      sign: sign,
      isExternal: true,
      cornerRadius: cornerRadius,
      cornerIsExternal: cornerIsExternal
    }),
        sict = _getTangentCircle3.circleTangency,
        silt = _getTangentCircle3.lineTangency,
        sit = _getTangentCircle3.theta;

    var _getTangentCircle4 = getTangentCircle({
      cx: cx,
      cy: cy,
      radius: innerRadius,
      angle: endAngle,
      sign: -sign,
      isExternal: true,
      cornerRadius: cornerRadius,
      cornerIsExternal: cornerIsExternal
    }),
        eict = _getTangentCircle4.circleTangency,
        eilt = _getTangentCircle4.lineTangency,
        eit = _getTangentCircle4.theta;

    var innerArcAngle = cornerIsExternal ? Math.abs(startAngle - endAngle) : Math.abs(startAngle - endAngle) - sit - eit;

    if (innerArcAngle < 0 && cornerRadius === 0) {
      return "".concat(path, "L").concat(cx, ",").concat(cy, "Z");
    }

    path += "L".concat(eilt.x, ",").concat(eilt.y, "\n      A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(eict.x, ",").concat(eict.y, "\n      A").concat(innerRadius, ",").concat(innerRadius, ",0,").concat(+(innerArcAngle > 180), ",").concat(+(sign > 0), ",").concat(sict.x, ",").concat(sict.y, "\n      A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(silt.x, ",").concat(silt.y, "Z");
  } else {
    path += "L".concat(cx, ",").concat(cy, "Z");
  }

  return path;
};

var Sector = /*#__PURE__*/function (_PureComponent) {
  _inherits(Sector, _PureComponent);

  var _super = _createSuper(Sector);

  function Sector() {
    _classCallCheck(this, Sector);

    return _super.apply(this, arguments);
  }

  _createClass(Sector, [{
    key: "render",
    value: function render() {
      var _this$props = this.props,
          cx = _this$props.cx,
          cy = _this$props.cy,
          innerRadius = _this$props.innerRadius,
          outerRadius = _this$props.outerRadius,
          cornerRadius = _this$props.cornerRadius,
          forceCornerRadius = _this$props.forceCornerRadius,
          cornerIsExternal = _this$props.cornerIsExternal,
          startAngle = _this$props.startAngle,
          endAngle = _this$props.endAngle,
          className = _this$props.className;

      if (outerRadius < innerRadius || startAngle === endAngle) {
        return null;
      }

      var layerClass = (0, _classnames["default"])('recharts-sector', className);
      var deltaRadius = outerRadius - innerRadius;
      var cr = (0, _DataUtils.getPercentValue)(cornerRadius, deltaRadius, 0, true);
      var path;

      if (cr > 0 && Math.abs(startAngle - endAngle) < 360) {
        path = getSectorWithCorner({
          cx: cx,
          cy: cy,
          innerRadius: innerRadius,
          outerRadius: outerRadius,
          cornerRadius: Math.min(cr, deltaRadius / 2),
          forceCornerRadius: forceCornerRadius,
          cornerIsExternal: cornerIsExternal,
          startAngle: startAngle,
          endAngle: endAngle
        });
      } else {
        path = getSectorPath({
          cx: cx,
          cy: cy,
          innerRadius: innerRadius,
          outerRadius: outerRadius,
          startAngle: startAngle,
          endAngle: endAngle
        });
      }

      return /*#__PURE__*/_react["default"].createElement("path", _extends({}, (0, _types.filterProps)(this.props, true), {
        className: layerClass,
        d: path
      }));
    }
  }]);

  return Sector;
}(_react.PureComponent);

exports.Sector = Sector;
Sector.defaultProps = {
  cx: 0,
  cy: 0,
  innerRadius: 0,
  outerRadius: 0,
  startAngle: 0,
  endAngle: 0,
  cornerRadius: 0,
  forceCornerRadius: false,
  cornerIsExternal: false
};