@polygonjs/polygonjs/dist/src/core/camera/CoreViewerController.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
export class CoreViewerController {
  constructor() {
    this._registeredViewerCreateCallbackByCamera = /* @__PURE__ */ new Map();
  }
  register(cameraClass, viewerCreateCallback) {
    this._registeredViewerCreateCallbackByCamera.set(cameraClass, viewerCreateCallback);
  }
  createViewer(camera) {
    const callback = this._registeredViewerCreateCallbackByCamera.get(camera.constructor);
    if (callback) {
      return callback(camera);
    }
  }
}