SOURCE

let camera, scene, renderer, controls, mesh;

const createWorld = () => {
const x = 0, y = 0;

const heartShape = new THREE.Shape();

// heartShape.moveTo( x + 5, y + 5 );

// heartShape.lineTo( x + 50, y + 50 );

// heartShape.lineTo( x + 60, y + 50 );

// heartShape.lineTo( x + 10, y + 10 );

// heartShape.lineTo( x + 5, y + 5 );
[
    {
        "x": -7.03053988262959,
        "y": -1.4
    },
    {
        "x": -18.521473807913715,
        "y": -1.4
    },
    {
        "x": -18.521473807913715,
        "y": 1.56
    },
    {
        "x": -7.03053988262959,
        "y": 1.56
    },
    {
        "x": -7.03053988262959,
        "y": -1.4
    }
].map((v2, idx) => {
          if (!idx) {
        heartShape.moveTo(i.x, i.y)
      } else {
        heartShape.lineTo(i.x, i.y)
      }
})


console.log(heartShape)

const geometry = new THREE.ShapeGeometry( heartShape );
const material = new THREE.MeshBasicMaterial( { color: 0x00ff00, side: 2 } );
 mesh = new THREE.Mesh( geometry, material ) ;
scene.add( mesh );
};

const init = () => {
    camera = new THREE.PerspectiveCamera(60, innerWidth / innerHeight, 0.1, 1000.0);

    camera.position.set(35, 0, 0);
    scene = new THREE.Scene();


    renderer = new THREE.WebGLRenderer({ antialias: true });
    renderer.setSize(innerWidth, innerHeight);

    document.body.appendChild(renderer.domElement);

    controls = new THREE.OrbitControls(camera, renderer.domElement);

    controls.target.set(0, 0, 0)
    createWorld();
    console.log(mesh)
    mesh.quaternion.setFromAxisAngle(new THREE.Vector3(0,1,0),Math.PI/4)
     mesh.quaternion.multiply(mesh.quaternion)
};

const animate = () => {
    requestAnimationFrame(animate);

    controls.update();

    renderer.render(scene, camera);
};

init();
animate();

<script src="https://cdn.jsdelivr.net/npm/three@0.123.0/build/three.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.122.0/examples/js/controls/OrbitControls.min.js"></script>


 
<!-- 用于 WebGL 输出的 Div -->
<div id="webgl-output"></div>
<!-- 用于统计 FPS 输出的 Div -->
<div id="stats-output"></div>