polygonjs-engine/dist/src/engine/io/json/import/Scene.js

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

import {PolyScene as PolyScene2} from "../../../scene/PolyScene";
import {JsonImportDispatcher} from "./Dispatcher";
import {ImportReport as ImportReport2} from "./ImportReport";
export class SceneJsonImporter {
  constructor(_data) {
    this._data = _data;
    this.report = new ImportReport2(this);
  }
  static async loadData(data) {
    const importer = new SceneJsonImporter(data);
    return await importer.scene();
  }
  async scene() {
    const scene = new PolyScene2();
    scene.loadingController.markAsLoading();
    const properties = this._data["properties"];
    if (properties) {
      const frame_range = properties["frameRange"] || [];
      scene.timeController.setFrameRange(frame_range[0] || 1, frame_range[1] || 100);
      const frameRangeLocked = properties["frameRangeLocked"];
      if (frameRangeLocked) {
        scene.timeController.setFrameRange_locked(frameRangeLocked[0], frameRangeLocked[1]);
      }
      const realtimeState = properties["realtimeState"];
      if (realtimeState != null) {
        scene.timeController.set_realtimeState(realtimeState);
      }
      scene.setFrame(properties["frame"] || 1);
      if (properties["masterCameraNodePath"]) {
        scene.camerasController.setMasterCameraNodePath(properties["masterCameraNodePath"]);
      }
    }
    scene.cooker.block();
    this._base_operations_composer_nodes_with_resolve_required = void 0;
    const importer = JsonImportDispatcher.dispatch_node(scene.root());
    if (this._data["root"]) {
      importer.process_data(this, this._data["root"]);
    }
    if (this._data["ui"]) {
      importer.process_ui_data(this, this._data["ui"]);
    }
    this._resolve_operation_containers_with_path_param_resolve();
    await scene.loadingController.markAsLoaded();
    scene.cooker.unblock();
    return scene;
  }
  add_operations_composer_node_with_path_param_resolve_required(operations_composer_node) {
    if (!this._base_operations_composer_nodes_with_resolve_required) {
      this._base_operations_composer_nodes_with_resolve_required = [];
    }
    this._base_operations_composer_nodes_with_resolve_required.push(operations_composer_node);
  }
  _resolve_operation_containers_with_path_param_resolve() {
    if (!this._base_operations_composer_nodes_with_resolve_required) {
      return;
    }
    for (let operations_composer_node of this._base_operations_composer_nodes_with_resolve_required) {
      operations_composer_node.resolve_operation_containers_path_params();
    }
  }
}