import { watcher } from '@feng3d/watcher';
import { BoxGeometry } from '../../thirdparty/three/imports';
import { BufferGeometry3D } from '../core/BufferGeometry3D';

export class BoxGeometry3D extends BufferGeometry3D
{
    width = 1;
    height = 1;
    depth = 1;
    widthSegments = 1;
    heightSegments = 1;
    depthSegments = 1;

    get _geometry()
    {
        if (!this.__geometry)
        {
            this.__geometry = new BoxGeometry(this.width, this.height, this.depth, this.widthSegments, this.heightSegments, this.depthSegments);
        }

        return this.__geometry;
    }
    declare protected __geometry: BoxGeometry;

    constructor()
    {
        super();
        watcher.watchs(this as BoxGeometry3D, ['width', 'height', 'depth', 'widthSegments', 'heightSegments', 'depthSegments'], this._invalidate, this);
    }

    destroy()
    {
        watcher.unwatchs(this as BoxGeometry3D, ['width', 'height', 'depth', 'widthSegments', 'heightSegments', 'depthSegments'], this._invalidate, this);
    }

    toNonIndexed()
    {
        const geometry = this._geometry.toNonIndexed();

        const geometry3D = BufferGeometry3D.get(geometry);

        return geometry3D;
    }
}