prendy/src/helpers/babylonjs/vectors.ts

Make games with prerendered backdrops using babylonjs and repond

import { Point3D } from "chootils/dist/points3d";
import { Vector3 } from "@babylonjs/core";
import { shortenDecimals } from "chootils/dist/numbers";

export function point3dToVector3(thePoint: Point3D) {
  return new Vector3(thePoint.x, thePoint.y, thePoint.z);
}

export function vector3ToPoint3d(theVector3: Vector3) {
  return { x: theVector3.x, y: theVector3.y, z: theVector3.z } as Point3D;
}

export function vector3ToSafePoint3d(theVector3: Vector3) {
  return {
    x: shortenDecimals(theVector3.x),
    y: shortenDecimals(theVector3.y),
    z: shortenDecimals(theVector3.z),
  } as Point3D;
}