How to use the webgl-operate.GeometryComponent function in webgl-operate

/* Create material */
        const material = new SceneExampleMaterial(this._context, 'ExampleMaterial1');
        material.texture = texture;
        material.textured = true;

        /* Create geometry. */
        const geometry = new GeosphereGeometry(
            this._context,
            'mesh',
            1.0,
            true);

        geometry.initialize(this._aMeshVertex, this._aMeshTexCoord);

        const sphere = new GeometryComponent();
        sphere.geometry = geometry;
        sphere.material = material;

        node.addComponent(sphere);

        return node;
    }

const scale = mat4.fromScaling(mat4.create(), vec3.fromValues(0.5, 0.5, 0.5));
        const transformMatrix = mat4.multiply(mat4.create(), translate, scale);

        const transform = new TransformComponent(transformMatrix);
        node.addComponent(transform);

        /* Create material */
        const material = new SceneExampleMaterial(this._context, 'ExampleMaterial3');
        material.textured = false;

        /* Create geometry. */
        const geometry = new CuboidGeometry(this._context, 'mesh', true);

        geometry.initialize(this._aMeshVertex, this._aMeshTexCoord);

        const box = new GeometryComponent();
        box.geometry = geometry;
        box.material = material;

        node.addComponent(box);

        return node;
    }
}

node.addComponent(transform);

        /* Create material */
        const material = new SceneExampleMaterial(this._context, 'ExampleMaterial2');
        material.textured = false;

        /* Create geometry. */
        const geometry = new GeosphereGeometry(
            this._context,
            'mesh',
            1.0,
            true);

        geometry.initialize(this._aMeshVertex, this._aMeshTexCoord);

        const sphere = new GeometryComponent();
        sphere.geometry = geometry;
        sphere.material = material;

        node.addComponent(sphere);

        return node;
    }

const scale = mat4.fromScaling(mat4.create(), vec3.fromValues(0.5, 0.5, 0.5));
        const transformMatrix = mat4.multiply(mat4.create(), translate, scale);

        const transform = new TransformComponent(transformMatrix);
        node.addComponent(transform);

        /* Create material */
        const material = new SceneExampleMaterial(this._context, 'ExampleMaterial3');
        material.textured = false;

        /* Create geometry. */
        const geometry = new CuboidGeometry(this._context, 'mesh', true);

        geometry.initialize(this._aMeshVertex, this._aMeshTexCoord);

        const box = new GeometryComponent();
        box.geometry = geometry;
        box.material = material;

        node.addComponent(box);

        return node;
    }
}

/* Create material */
        const material = new SceneExampleMaterial(this._context, 'ExampleMaterial1');
        material.texture = texture;
        material.textured = true;

        /* Create geometry. */
        const geometry = new GeosphereGeometry(
            this._context,
            'mesh',
            1.0,
            true);

        geometry.initialize(this._aMeshVertex, this._aMeshTexCoord);

        const sphere = new GeometryComponent();
        sphere.geometry = geometry;
        sphere.material = material;

        node.addComponent(sphere);

        return node;
    }

node.addComponent(transform);

        /* Create material */
        const material = new SceneExampleMaterial(this._context, 'ExampleMaterial2');
        material.textured = false;

        /* Create geometry. */
        const geometry = new GeosphereGeometry(
            this._context,
            'mesh',
            1.0,
            true);

        geometry.initialize(this._aMeshVertex, this._aMeshTexCoord);

        const sphere = new GeometryComponent();
        sphere.geometry = geometry;
        sphere.material = material;

        node.addComponent(sphere);

        return node;
    }