@vx/shape
Version:
vx shape
74 lines (70 loc) • 2.78 kB
JavaScript
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; }
import React from 'react';
import cx from 'classnames';
import { degreesToRadians } from '../util/trigonometry';
var DEFAULT_CENTER = {
x: 0,
y: 0
};
export var getPoint = function getPoint(_ref) {
var sides = _ref.sides,
size = _ref.size,
_ref$center = _ref.center,
center = _ref$center === void 0 ? DEFAULT_CENTER : _ref$center,
_ref$rotate = _ref.rotate,
rotate = _ref$rotate === void 0 ? 0 : _ref$rotate,
side = _ref.side;
var degrees = 360 / sides * side - rotate;
var radians = degreesToRadians(degrees);
return {
x: center.x + size * Math.cos(radians),
y: center.y + size * Math.sin(radians)
};
};
export var getPoints = function getPoints(_ref2) {
var sides = _ref2.sides,
size = _ref2.size,
center = _ref2.center,
rotate = _ref2.rotate;
return new Array(sides).fill(0).map(function (_, side) {
return getPoint({
sides: sides,
size: size,
center: center,
rotate: rotate,
side: side
});
});
};
export default function Polygon(_ref3) {
var sides = _ref3.sides,
_ref3$size = _ref3.size,
size = _ref3$size === void 0 ? 25 : _ref3$size,
_ref3$center = _ref3.center,
center = _ref3$center === void 0 ? DEFAULT_CENTER : _ref3$center,
_ref3$rotate = _ref3.rotate,
rotate = _ref3$rotate === void 0 ? 0 : _ref3$rotate,
className = _ref3.className,
children = _ref3.children,
innerRef = _ref3.innerRef,
restProps = _objectWithoutPropertiesLoose(_ref3, ["sides", "size", "center", "rotate", "className", "children", "innerRef"]);
var points = getPoints({
sides: sides,
size: size,
center: center,
rotate: rotate
}).map(function (_ref4) {
var x = _ref4.x,
y = _ref4.y;
return [x, y];
}); // eslint-disable-next-line react/jsx-no-useless-fragment
if (children) return /*#__PURE__*/React.createElement(React.Fragment, null, children({
points: points
}));
return /*#__PURE__*/React.createElement("polygon", _extends({
ref: innerRef,
className: cx('vx-polygon', className),
points: points.join(' ')
}, restProps));
}