@woosh/meep-engine/src/engine/graphics/ecs/mesh-v2/render/adapters/GenericRendererAdapter.js

Pure JavaScript game engine. Fully featured and production ready.

import { AbstractRenderAdapter } from "./AbstractRenderAdapter.js";
import { SGThreeObjectCache } from "../SGThreeObjectCache.js";

export class GenericRendererAdapter extends AbstractRenderAdapter {
    constructor() {
        super();

        /**
         *
         * @type {SGThreeObjectCache}
         * @private
         */
        this.__cache = SGThreeObjectCache.INSTANCE;
    }

    /**
     *
     * @param {THREE.WebGLRenderer} renderer
     * @param {CameraView} view
     */
    build_start(renderer, view) {
        this.clear();
    }

    add(sg) {
        /**
         *
         * @type {THREE.Object3D}
         */
        const object = this.__cache.get(sg);

        const source = sg.transform;
        const destination = object.matrixWorld.elements;

        // copy transform matrix
        for (let i = 0; i < 16; i++) {
            destination[i] = source[i];
        }

        this.__objects[this.__object_count++] = object;
    }

}