@polygonjs/polygonjs/dist/src/engine/nodes/post/Sepia.js

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

"use strict";
import { TypedPostNode, PostParamOptions } from "./_Base";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { EffectPass, SepiaEffect } from "postprocessing";
class SepiaPostParamsConfig extends NodeParamsConfig {
  constructor() {
    super(...arguments);
    /** @param amount */
    this.amount = ParamConfig.FLOAT(0.5, {
      range: [0, 1],
      rangeLocked: [false, false],
      ...PostParamOptions
    });
  }
}
const ParamsConfig = new SepiaPostParamsConfig();
export class SepiaPostNode extends TypedPostNode {
  constructor() {
    super(...arguments);
    this.paramsConfig = ParamsConfig;
  }
  static type() {
    return "sepia";
  }
  createPass(context) {
    const effect = new SepiaEffect();
    const pass = new EffectPass(context.camera, effect);
    this.updatePass(pass);
    return pass;
  }
  updatePass(pass) {
    const effect = pass.effects[0];
    effect.intensity = this.pv.amount;
  }
}