"use strict";

const HoleGeometryDebug = (function(){

    const HoleGeometryDebug = function(hollow_bond){

        const cache = {};
        const floor_height = hollow_bond.room_height || 3;

        /**
         * Obtiene o genera la caja 3D correspondiente al vano del hueco.
         * @param {number} width - Ancho en X (xt - xf)
         * @param {number} floors - Pisos perforados (yt - yf)
         * @param {number} depth - Fondo en Z (zt - zf)
         */
        this.get = (width, floors, depth) => {
            const height = floors * floor_height,
                  key = `${width}_${height}_${depth}`;

            if(!cache[key]){
                cache[key] = new THREE.BoxGeometry(width, height, depth);
            }

            return cache[key];
        };

        /**
         * Libera todas las geometrías de huecos cacheadas en la GPU.
         */
        this.reset = () => {
            for(const key in cache){
                if(cache[key]){
                    cache[key].dispose();
                    delete cache[key];
                }
            }
        };

    };

    return HoleGeometryDebug;
})();