@polygonjs/polygonjs/dist/src/engine/nodes/utils/shaders/GlNodeTraverser.js

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

"use strict";
import { TypedNodeTraverser } from "./NodeTraverser";
import { ShaderName } from "./ShaderName";
const _nodeIds = [];
export class GlNodeTraverser extends TypedNodeTraverser {
  leavesFromNodes(nodes) {
    var _a;
    this._shaderName = ShaderName.LEAVES_FROM_NODES_SHADER;
    this._graph_ids_by_shader_name.set(this._shaderName, /* @__PURE__ */ new Map());
    this._leaves_graph_id.set(this._shaderName, /* @__PURE__ */ new Map());
    for (const node of nodes) {
      this._findLeaves(node);
    }
    _nodeIds.length = 0;
    (_a = this._leaves_graph_id.get(this._shaderName)) == null ? void 0 : _a.forEach((value, key) => {
      _nodeIds.push(key);
    });
    const selectedNodes = [];
    this._graph.nodesFromIds(_nodeIds, selectedNodes);
    return selectedNodes;
  }
}