JSFiddle - React, Tailwind, and code Playground

by Thomas Josseau

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/101/three.min.js"></script>
<script src="https://threejs.org/examples/js/curves/NURBSUtils.js"></script>
<script src="https://threejs.org/examples/js/curves/NURBSCurve.js"></script>
<script src="https://threejs.org/examples/js/curves/NURBSSurface.js"></script>
<canvas></canvas>

CSS

body {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background: #1c2228;
  overflow: hidden;
}

JavaScript

const
		PI = Math.PI,
    sin = Math.sin,
    cos = Math.cos,
		W = 480,
    H = 400,
    log = console.log,
    DISTANCE = 100 ;

let renderer = new THREE.WebGLRenderer({
      canvas : document.querySelector('canvas'),
      antialias : true,
      alpha : true
    }),
    camera = new THREE.PerspectiveCamera(25, W/H),
    scene = new THREE.Scene(),
    center = new THREE.Vector3(0, 0, 0),

		pts = [] ;

renderer.setClearColor(0x000000, 0) ;

renderer.setSize(W, H) ;
// camera.position.set(-48, 32, 80) ;
camera.position.set(0, 0, DISTANCE) ;
camera.lookAt(center) ;

function createPoint(x, y, z, color) {
		let pt = new THREE.Mesh(
      new THREE.SphereGeometry(1, 10, 10),
      new THREE.MeshBasicMaterial({ color })
    ) ;
    pt.position.set(x, y, z) ;
    pt.x = x ;
    pt.y = y ;
    pt.z = z ;
    pts.push(pt) ;
    
    scene.add(pt) ;
}

function createEdge(pt1, pt2, pt3, pt4) {
		let curve = new THREE.CubicBezierCurve3(
          pt1.position,
          pt2.position,
          pt3.position,
          pt4.position
        ),
    		mesh = new THREE.Mesh(
          new THREE.TubeGeometry(curve, 8, 0.5, 8, false),
          new THREE.MeshBasicMaterial({
            color : 0x203040
          })
        ) ;
        
    scene.add(mesh) ;
}

///////////////////////////////////////////////

// POINTS //
createPoint(-16, -8, 0, 0xcc0000) ; // RED
createPoint(-8, -12, 0, 0x999999) ;
createPoint(8, -12, 0, 0x888888) ;
createPoint(16, -8, 0, 0x00cc00) ; // GREEN
createPoint(12, -6, -8, 0x777777) ;
createPoint(8, 6, -8, 0x666666) ;
createPoint(0, 12, 0, 0x0000cc) ; // BLUE
createPoint(-8, 6, -8, 0x555555) ;
createPoint(-12, -6, -8, 0x444444) ;

// EDGES //
createEdge(pts[0], pts[1], pts[2], pts[3]) ;
createEdge(pts[3], pts[4], pts[5], pts[6]) ;
createEdge(pts[6], pts[7], pts[8], pts[0]) ;

// SURFACE //
let ctrlPoints = [
        [
            new THREE.Vector4(pts[0].x, pts[0].y, pts[0].z, 1),
            new THREE.Vector4(pts[1].x, pts[1].y, pts[1].z, 1),
      ...