@polygonjs/polygonjs/dist/src/engine/nodes/sop/Data.js

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

"use strict";
import { TypedSopNode } from "./_Base";
import { JSONDataParser } from "../../../core/loader/geometry/JSONDataParser";
const DEFAULT_DATA = [
  { value: -40 },
  { value: -30 },
  { value: -20 },
  { value: -10 },
  { value: 0 },
  { value: 10 },
  { value: 20 },
  { value: 30 },
  { value: 40 },
  { value: 50 },
  { value: 60 },
  { value: 70 },
  { value: 80 }
];
const DEFAULT_DATA_STR = JSON.stringify(DEFAULT_DATA);
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { ObjectType } from "../../../core/geometry/Constant";
import { SopType } from "../../poly/registers/nodes/types/Sop";
class DataSopParamsConfig extends NodeParamsConfig {
  constructor() {
    super(...arguments);
    /** @param json object used to create the geometry */
    this.data = ParamConfig.STRING(DEFAULT_DATA_STR);
  }
}
const ParamsConfig = new DataSopParamsConfig();
export class DataSopNode extends TypedSopNode {
  constructor() {
    super(...arguments);
    this.paramsConfig = ParamsConfig;
  }
  static type() {
    return SopType.DATA;
  }
  cook() {
    let json = null;
    try {
      json = JSON.parse(this.pv.data);
    } catch (e) {
      this.states.error.set("could not parse json");
    }
    if (json) {
      try {
        const loader = new JSONDataParser();
        loader.setJSON(json);
        const geometry = loader.createObject();
        this.setGeometry(geometry, ObjectType.POINTS);
      } catch (e) {
        this.states.error.set("could not build geometry from json");
      }
    } else {
      this.cookController.endCook();
    }
  }
}