kitchen-simulator/es/components/viewer3d/three-memory-cleaner.js

It is a kitchen simulator (self-contained micro-frontend).

import * as Three from 'three';
function disposeGeometry(geometry) {
  geometry.dispose();
}
function disposeTexture(texture) {
  if (!texture) {
    return;
  }
  texture.dispose();
}
function disposeMultimaterial(material) {
  if (!(material.isMaterial && !Array.isArray(material))) {
    return;
  }
  material.materials.forEach(function (material) {
    disposeMaterial(material);
  });
}
function disposeMaterial(material) {
  if (!(material instanceof Three.Material)) {
    return;
  }

  // disposeTexture(material.map);
  // material.map = null;
  material.dispose();
}
function disposeMesh(mesh) {
  if (!(mesh instanceof Three.Mesh || mesh instanceof Three.BoxHelper || mesh instanceof Three.LineSegments)) {
    return;
  }
  if (mesh.geometry) {
    disposeGeometry(mesh.geometry);
  }
  // disposeMultimaterial(mesh.material);
  disposeMaterial(mesh.material);
  mesh.geometry = null;
  mesh.material = null;
}
export function disposeScene(scene3D) {
  scene3D.traverse(function (child) {
    disposeMesh(child);
    child = null;
  });
}
export function disposeObject(object) {
  object.traverse(function (child) {
    disposeMesh(child);
    child = null;
  });
}