@polygonjs/polygonjs/dist/src/engine/functions/_Light.js

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

"use strict";
import { ObjectNamedFunction2 } from "./_Base";
import { isFunction } from "../../core/Type";
export class setSpotLightIntensity extends ObjectNamedFunction2 {
  static type() {
    return "setSpotLightIntensity";
  }
  func(object3D, intensity, lerp) {
    let spotLight = object3D;
    if (spotLight.intensity == null) {
      if (isFunction(object3D.light)) {
        spotLight = object3D.light();
      }
    }
    if (spotLight.intensity == null) {
      return;
    }
    const newIntensity = lerp * intensity + (1 - lerp) * spotLight.intensity;
    spotLight.intensity = newIntensity;
  }
}