@gsmlg/three-fiber/dist/Stars/Stars.js

three-fiber library.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Stars = void 0;
var _react = _interopRequireWildcard(require("react"));
var _fiber = require("@react-three/fiber");
var _drei = require("@react-three/drei");
var random = _interopRequireWildcard(require("maath/random/dist/maath-random.esm"));
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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; }
const Stars = ({
  starColor = '#ffa0e0',
  starSize = 0.005,
  starSpace = 5000,
  starSpaceRadius = 1.5,
  stride = 3,
  ...props
}) => {
  const ref = (0, _react.useRef)();
  const [sphere] = (0, _react.useState)(() => random.inSphere(new Float32Array(starSpace), {
    radius: starSpaceRadius
  }));
  (0, _fiber.useFrame)((state, delta) => {
    ref.current.rotation.x -= delta / 10;
    ref.current.rotation.y -= delta / 15;
  });
  return /*#__PURE__*/(0, _jsxRuntime.jsx)("group", {
    rotation: [0, 0, Math.PI / 4],
    children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_drei.Points, {
      ref: ref,
      positions: sphere,
      stride: stride,
      frustumCulled: false,
      ...props,
      children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_drei.PointMaterial, {
        transparent: true,
        color: starColor,
        size: starSize,
        sizeAttenuation: true,
        depthWrite: false
      })
    })
  });
};
exports.Stars = Stars;