@phaserjs/phaser/display/GetBounds.js

Phaser 4

import { GameObjectWorld } from "../GameObjectWorld";
import { GetLocalBounds } from "../components/transform/GetLocalBounds";
import { Rectangle } from "../geom/rectangle/Rectangle";
import { Transform2DComponent } from "../components/transform/Transform2DComponent";
import { hasComponent } from "bitecs";
export function GetBounds(...children) {
  let minX = Number.MAX_SAFE_INTEGER;
  let minY = Number.MAX_SAFE_INTEGER;
  let maxX = Number.MIN_SAFE_INTEGER;
  let maxY = Number.MIN_SAFE_INTEGER;
  children.forEach((child) => {
    const childID = child.id;
    if (hasComponent(GameObjectWorld, Transform2DComponent, childID)) {
      const { left, top, right, bottom } = GetLocalBounds(childID);
      if (left < minX) {
        minX = left;
      }
      if (top < minY) {
        minY = top;
      }
      if (right > maxX) {
        maxX = right;
      }
      if (bottom > maxY) {
        maxY = bottom;
      }
    }
  });
  return new Rectangle(minX, minY, maxX, maxY);
}