@polygonjs/polygonjs/dist/src/engine/nodes/obj/utils/HierarchyController.js

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

"use strict";
import { NodeParamsConfig } from "../../utils/params/ParamsConfig";
import { TypedObjNode } from "../_Base";
import { TransformController } from "./TransformController";
class HierarchyParamsConfig extends NodeParamsConfig {
}
export class HierarchyObjNode extends TypedObjNode {
  constructor() {
    super(...arguments);
    this.hierarchyController = new HierarchyController(this);
  }
}
export class HierarchyController {
  constructor(node) {
    this.node = node;
  }
  initializeNode() {
    this.node.io.inputs.setCount(0, 1);
    this.node.io.inputs.setDependsOnInputs(false);
    this.node.io.outputs.setHasOneOutput();
    this.node.io.inputs.add_on_set_input_hook("on_input_updated:update_parent", () => {
      this.on_input_updated();
    });
  }
  static on_input_updated(node) {
    const parent_object = node.root().getParentForNode(node);
    if (node.transformController && parent_object) {
      TransformController.update_node_transform_params_if_required(node, parent_object);
    }
    if (node.io.inputs.input(0) != null) {
      node.root().addToParentTransform(node);
    } else {
      node.root().removeFromParentTransform(node);
    }
  }
  on_input_updated() {
    HierarchyController.on_input_updated(this.node);
  }
}