生成由参数表示其表面的几何体。
const geometry = new THREE.ParametricGeometry( THREE.ParametricGeometries.klein, 25, 25 );
const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
const klein = new THREE.Mesh( geometry, material );
scene.add( klein );
func — A function that takes in a [page:Float u] and [page:Float v] value each between 0 and 1 and modifies a third [page:Vector3] argument. Default is a function that generates a curved plane surface.
slices — The count of slices to use for the parametric function. Default is *8*.
stacks — The count of stacks to use for the parametric function. Default is *8*.
共有属性请参见其基类[page:BufferGeometry]。
一个包含着构造函数中每个参数的对象。在对象实例化之后,对该属性的任何修改都不会改变这个几何体。
共有方法请参见其基类[page:BufferGeometry]。
[link:https://github.com/mrdoob/three.js/blob/master/examples/jsm/geometries/ParametricGeometry.js examples/jsm/geometries/ParametricGeometry.js]