@vx/shape/lib/shapes/link/step/LinkRadialStep.js

vx shape

"use strict";

exports.__esModule = true;
exports.pathRadialStep = pathRadialStep;
exports.default = LinkRadialStep;

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

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

var _accessors = require("../../../util/accessors");

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

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 _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

function pathRadialStep(_ref) {
  var source = _ref.source,
      target = _ref.target,
      x = _ref.x,
      y = _ref.y;
  return function (link) {
    var sourceData = source(link);
    var targetData = target(link);
    var sx = x(sourceData);
    var sy = y(sourceData);
    var tx = x(targetData);
    var ty = y(targetData);
    var sa = sx - Math.PI / 2;
    var sr = sy;
    var ta = tx - Math.PI / 2;
    var tr = ty;
    var sc = Math.cos(sa);
    var ss = Math.sin(sa);
    var tc = Math.cos(ta);
    var ts = Math.sin(ta);
    var sf = Math.abs(ta - sa) > Math.PI ? ta <= sa : ta > sa;
    return "\n      M" + sr * sc + "," + sr * ss + "\n      A" + sr + "," + sr + ",0,0," + (sf ? 1 : 0) + "," + sr * tc + "," + sr * ts + "\n      L" + tr * tc + "," + tr * ts + "\n    ";
  };
}

function LinkRadialStep(_ref2) {
  var className = _ref2.className,
      innerRef = _ref2.innerRef,
      data = _ref2.data,
      path = _ref2.path,
      _ref2$x = _ref2.x,
      x = _ref2$x === void 0 ? _accessors.getX : _ref2$x,
      _ref2$y = _ref2.y,
      y = _ref2$y === void 0 ? _accessors.getY : _ref2$y,
      _ref2$source = _ref2.source,
      source = _ref2$source === void 0 ? _accessors.getSource : _ref2$source,
      _ref2$target = _ref2.target,
      target = _ref2$target === void 0 ? _accessors.getTarget : _ref2$target,
      children = _ref2.children,
      restProps = _objectWithoutPropertiesLoose(_ref2, ["className", "innerRef", "data", "path", "x", "y", "source", "target", "children"]);

  var pathGen = path || pathRadialStep({
    source: source,
    target: target,
    x: x,
    y: y
  });
  if (children) return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, children({
    path: pathGen
  }));
  return /*#__PURE__*/_react.default.createElement("path", _extends({
    ref: innerRef,
    className: (0, _classnames.default)('vx-link vx-link-radial-step', className),
    d: pathGen(data) || ''
  }, restProps));
}