@pdfme/pdf-lib
Version:
Create and modify PDF files with JavaScript
33 lines • 948 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SimpleRNG = void 0;
/**
* Generates a pseudo random number. Although it is not cryptographically secure
* and uniformly distributed, it is not a concern for the intended use-case,
* which is to generate distinct numbers.
*
* Credit: https://stackoverflow.com/a/19303725/10254049
*/
class SimpleRNG {
constructor(seed) {
Object.defineProperty(this, "seed", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
this.seed = seed;
}
nextInt() {
const x = Math.sin(this.seed++) * 10000;
return x - Math.floor(x);
}
}
exports.SimpleRNG = SimpleRNG;
Object.defineProperty(SimpleRNG, "withSeed", {
enumerable: true,
configurable: true,
writable: true,
value: (seed) => new SimpleRNG(seed)
});
//# sourceMappingURL=rng.js.map