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

export class TetrahedronGeometry3D extends BufferGeometry3D
{
    radius = 1;
    detail = 0;

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

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

    constructor()
    {
        super();
        watcher.watchs(this as TetrahedronGeometry3D, ['radius', 'detail'], this._invalidate, this);
    }

    destroy()
    {
        watcher.unwatchs(this as TetrahedronGeometry3D, ['radius', 'detail'], this._invalidate, this);
    }
}