@polygonjs/plugin-mapbox/dist/src/core/mapbox/String.js

Mapbox plugin for the 3D engine https://polygonjs.com

export class CoreMapboxString {
  static toId(val) {
    if (val == null) {
      return 0;
    }
    const elements = val.split("").reverse();
    let id = 0;
    let exp = 0;
    for (let i = 0; i < elements.length; i++) {
      let index = elements[i].charCodeAt(0);
      if (index >= 0) {
        exp = i % 10;
        id += index * 10 ** exp;
        id = id % Number.MAX_SAFE_INTEGER;
      }
    }
    return id;
  }
}