@needle-tools/engine/lib/engine-components/Gizmos.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.

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    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
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import { BoxHelper, Color } from "three";
import * as params from "../engine/engine_default_parameters.js";
import * as Gizmos from "../engine/engine_gizmos.js";
import { serializable } from "../engine/engine_serialization_decorator.js";
import { FrameEvent } from "../engine/engine_setup.js";
import { Behaviour } from "./Component.js";
/**
 * BoxGizmo is a component that displays a box around the object in the scene. It can optionally expand to the object's bounds.
 * @category Helpers
 * @group Components
 */
export class BoxGizmo extends Behaviour {
    objectBounds = false;
    color;
    isGizmo = true;
    _gizmoObject = null;
    _boxHelper = null;
    onEnable() {
        if (this.isGizmo && !params.showGizmos)
            return;
        if (!this._gizmoObject) {
            if (this.objectBounds) {
                this._gizmoObject = new BoxHelper(this.gameObject, this.color ?? 0xffff00);
            }
            else {
                this.objectBounds = false;
                this._gizmoObject = Gizmos.CreateWireCube(this.color ?? 0xffff00);
            }
        }
        if (this.objectBounds) {
            this.scene.add(this._gizmoObject);
            this._boxHelper = this._gizmoObject;
            this.startCoroutine(this.syncObjectBounds(), FrameEvent.OnBeforeRender);
        }
        else
            this.gameObject.add(this._gizmoObject);
    }
    onDisable() {
        if (this._gizmoObject) {
            this.gameObject.remove(this._gizmoObject);
        }
    }
    *syncObjectBounds() {
        while (this._boxHelper) {
            this._boxHelper?.update();
            yield;
        }
    }
}
__decorate([
    serializable()
], BoxGizmo.prototype, "objectBounds", void 0);
__decorate([
    serializable(Color)
], BoxGizmo.prototype, "color", void 0);
__decorate([
    serializable()
], BoxGizmo.prototype, "isGizmo", void 0);
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