Example "Rotating cube with texture (rotate cube)" library Three.js

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Three.js - JavaScript library for drawing graphics 3D in the pages HTML

Example "Rotating cube with texture (rotate cube)" library Three.js

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обновлено: 14 October 2020

Example we look, we test

Source code

Html

<!DOCTYPE html>
<html lang="en">

     <head>
          <title>three.js webgl - geometry - cube</title>
          <meta charset="utf-8">
          <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
          <style>
               body {
                    margin: 0px;
                    background-color: #000000;
                    overflow: hidden;
               }
          </style>
     </head>

     <body>

          
          <script src="https://dir.by/example_lib/tree_js/three.js"></script>

          <script>

               var camera, scene, renderer;
               var mesh;

               init();
               animate();

               function init()
               {
                    camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
                    camera.position.z = 400;

                    scene = new THREE.Scene();

                    var texture = new THREE.TextureLoader().load( 'https://dir.by/developer/three_js/example_cube/textures/crate.gif' );

                    var geometry = new THREE.BoxBufferGeometry( 200, 200, 200 );
                    var material = new THREE.MeshBasicMaterial( { map: texture } );

                    mesh = new THREE.Mesh( geometry, material );
                    scene.add( mesh );

                    renderer = new THREE.WebGLRenderer( { antialias: true } );
                    renderer.setPixelRatio( window.devicePixelRatio );
                    renderer.setSize( window.innerWidth, window.innerHeight );
                    document.body.appendChild( renderer.domElement );

                    window.addEventListener( 'resize', onWindowResize, false );
               }

               function onWindowResize()
               {
                    camera.aspect = window.innerWidth / window.innerHeight;
                    camera.updateProjectionMatrix();

                    renderer.setSize( window.innerWidth, window.innerHeight );
               }

               function animate()
               {
                    requestAnimationFrame( animate );

                    mesh.rotation.x += 0.005;
                    mesh.rotation.y += 0.01;

                    renderer.render( scene, camera );
               }
          </script>

     </body>
</html>

Note!
Example does not work locally, because the image upload error crate.gif.

Access to Image at 'https://dir.by/developer/three_js/example_cube/textures/crate.gif' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access.

Error: Access to url at 'http://...' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access.

Решение!

На рабочем столе для иконки Google Chrome добавим парметры: --user-data-dir="C://Chrome dev session" --disable-web-security