46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
|
const scene = new THREE.Scene();
|
||
|
|
const camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 1000 );
|
||
|
|
|
||
|
|
const renderer = new THREE.WebGLRenderer();
|
||
|
|
//renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
document.getElementById('scene2').appendChild(renderer.domElement);
|
||
|
|
|
||
|
|
const material = new THREE.ShaderMaterial({
|
||
|
|
vertexShader: document.getElementById('wire-vert').textContent,
|
||
|
|
fragmentShader: document.getElementById('wire-frag').textContent
|
||
|
|
});
|
||
|
|
material.wireframe = true;
|
||
|
|
|
||
|
|
const geometry = new THREE.BoxGeometry(2, 2, 2);
|
||
|
|
const cube = new THREE.Mesh(geometry, material);
|
||
|
|
scene.add(cube);
|
||
|
|
|
||
|
|
camera.position.z = 5;
|
||
|
|
|
||
|
|
function resizeCanvasToDisplaySize() {
|
||
|
|
const canvas = renderer.domElement;
|
||
|
|
const width = canvas.clientWidth;
|
||
|
|
const height = canvas.clientHeight;
|
||
|
|
|
||
|
|
// you must pass false here or three.js sadly fights the browser
|
||
|
|
renderer.setSize(width, height, false);
|
||
|
|
camera.aspect = width / height;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
// set render target sizes here
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
cube.rotation.x += 0.01;
|
||
|
|
cube.rotation.y += 0.01;
|
||
|
|
|
||
|
|
renderer.render(scene, camera);
|
||
|
|
}
|
||
|
|
|
||
|
|
animate();
|
||
|
|
|
||
|
|
const resizeObserver = new ResizeObserver(resizeCanvasToDisplaySize);
|
||
|
|
resizeObserver.observe(renderer.domElement, {box: 'content-box'});
|