@needle-tools/engine/lib/engine-components/postprocessing/utils.js

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in

import { isDevEnvironment } from "../../engine/debug/index.js";
import { addComponent } from "../../engine/engine_components.js";
import { foreachComponentEnumerator } from "../../engine/engine_gameobject.js";
import { getParam } from "../../engine/engine_utils.js";
export const debug = getParam("debugpost");
let PostprocessingManagerType = null;
export function setPostprocessingManagerType(type) {
    PostprocessingManagerType = type;
}
export function findPostProcessingManager(effect) {
    let obj = effect.gameObject;
    while (obj) {
        for (const comp of foreachComponentEnumerator(obj)) {
            if (comp.isPostProcessingManager === true) {
                return comp;
            }
        }
        obj = obj.parent;
    }
    return null;
}
export function getPostProcessingManager(effect) {
    let manager = findPostProcessingManager(effect);
    if (!manager) {
        if (PostprocessingManagerType) {
            if (debug)
                console.warn("Adding postprocessing manager to the scene.");
            const scene = effect.scene;
            manager = addComponent(scene, PostprocessingManagerType);
        }
        else {
            if (isDevEnvironment())
                console.warn("No post processing manager found");
        }
    }
    return manager;
}
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