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

export class IcosahedronGeometry3D extends BufferGeometry3D
{
    radius = 1;
    detail = 0;

    get _geometry()
    {
        if (!this.__geometry)
        {
            this.__geometry = new IcosahedronGeometry(this.radius, this.detail);
        }

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

    constructor()
    {
        super();
        watcher.watchs(this as IcosahedronGeometry3D, ['radius', 'detail'], this._invalidate, this);
    }

    destroy()
    {
        watcher.unwatchs(this as IcosahedronGeometry3D, ['radius', 'detail'], this._invalidate, this);
    }

    clone()
    {
        const geometry = new IcosahedronGeometry3D();
        geometry.radius = this.radius;
        geometry.detail = this.detail;
        geometry.__geometry = this._geometry.clone() as IcosahedronGeometry;

        return geometry;
    }
}