let scene = new THREE.Scene();
let camera = new THREE.PerspectiveCamera(60, innerWidth / innerHeight, 1, 2000);
camera.position.set(0, 0.5, 1).setLength(12);
let renderer = new THREE.WebGLRenderer({
antialias: true
});
renderer.setSize(innerWidth, innerHeight);
document.body.appendChild(renderer.domElement);
window.addEventListener("resize", onWindowResize);
//let controls = new OrbitControls(camera, renderer.domElement);
scene.add(new THREE.GridHelper());
let g = new THREE.BufferGeometry().setFromPoints([
new THREE.Vector3(),
new THREE.Vector3(0, 2, 0)
])
let m = new THREE.LineBasicMaterial({
color: 0xffff00
});
let l = new THREE.Line(g, m);
scene.add(l);
rangeX.addEventListener("input", event => {
let val = event.target.value;
g.attributes.position.setX(1, val);
g.attributes.position.needsUpdate = true;
})
renderer.setAnimationLoop(() => {
renderer.render(scene, camera);
});
function onWindowResize() {
camera.aspect = innerWidth / innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(innerWidth, innerHeight);
}
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