<script src="https://threejs.org/build/three.min.js"></script>

<script src="https://threejs.org/examples/js/controls/OrbitControls.js"></script>
<section class="main"></section>
   <section>
       <video id="video" type="video/mp4"  muted loop autoplay width="512" height="512" src="//dl.dropbox.com/s/931244iox7i0fpk/working-with-espresso.mp4" crossorigin="anonymous" ></video>
   </section>
body {
  margin: 0;
  padding: 0;
  background: #012345;
  //overflow: hidden;
}

#canvas {
  position: absolute;
}

#testing {
  color: red;
  font-family: arial;
  position: absolute;
  top: 100px;
}
section {
  width: 100%;
  height: 100vh;
  display: grid;
  justify-items: center;
}
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera( 45, window.innerWidth/window.innerHeight, 0.1, 1000 );




let renderer = new THREE.WebGLRenderer({  });
scene.background = new THREE.Color(0xdddddd);
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.setClearColor(0xECF0F1);
let doc = document.querySelector('.main');
doc.appendChild( renderer.domElement );


window.addEventListener('resize', function () {
     let width = window.innerWidth;
     let height = window.innerHeight;
     renderer.setSize(width,height);
     camera.aspect = width / height;
     camera.updateProjectionMatrix();
});



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

let x = 1; let y = 1; let width = 90; let height = 50; let radius = 10;
let shape = new THREE.Shape();
shape.moveTo( x, y + radius );
shape.lineTo( x, y + height - radius );
shape.quadraticCurveTo( x, y + height, x + radius, y + height );
shape.lineTo( x + width - radius, y + height );
shape.quadraticCurveTo( x + width, y + height, x + width, y + height - radius );
shape.lineTo( x + width, y + radius );
shape.quadraticCurveTo( x + width, y, x + width - radius, y );
shape.lineTo( x + radius, y );
shape.quadraticCurveTo( x, y, x, y + radius );

const video = document.getElementById( 'video' );
const texture = new THREE.VideoTexture( video );
let geometry1 = new THREE.ShapeBufferGeometry( shape );

var uvAttribute = geometry1.attributes.uv;
		let min = Infinity, max = 0
		//find min max
		for (var i = 0; i < uvAttribute.count; i++) {
			let u = uvAttribute.getX(i);
			let v = uvAttribute.getY(i);
			min = Math.min(min, u, v)
			max = Math.max(max, u, v)
		}

		//map min map to 1 to 1 range
		for (var i = 0; i < uvAttribute.count; i++) {
			let u = uvAttribute.getX(i);
			let v = uvAttribute.getY(i);

			// do something with uv
			u = THREE.MathUtils.mapLinear(u, min, max, 0, 1)
			v = THREE.MathUtils.mapLinear(v, min, max, 0, 1)

			// write values back to attribute
			uvAttribute.setXY(i, u, v);

		}



const material1 = new  THREE.MeshBasicMaterial({wireframe: false,side: THREE.DoubleSide,map: texture});
let mesh1 = new THREE.Mesh(geometry1, material1);
mesh1.position.y  = -15;
mesh1.position.x  = -45;
scene.add(mesh1);

document.addEventListener('DOMContentLoaded', function () {
    video.play();
});





camera.position.z = 140;

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

     renderer.render( scene, camera );

};

animate();
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External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://codepen.io/dannysgrant/pen/YNLNXp.js