Examples: Improved webgl_loader_texture_hdrjpg.

examples/webgl_loader_texture_hdrjpg.html

@@ -59,7 +59,7 @@
 			const params = {
 				envMap: 'HDR JPG',
 				roughness: 0.0,
-				metalness: 0.0,
+				metalness: 1.0,
 				exposure: 1.0,
 				debug: false
 			};
@@ -85,19 +85,17 @@
 				container = document.createElement( 'div' );
 				document.body.appendChild( container );
 
-				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 1000 );
-				camera.position.set( 0, 0, 120 );
+				camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 500 );
+				camera.position.set( 0, 0, - 120 );
 
 				scene = new THREE.Scene();
-				scene.background = new THREE.Color( 0x000000 );
 
 				renderer = new THREE.WebGLRenderer();
 				renderer.toneMapping = THREE.ACESFilmicToneMapping;
 
 				//
 
-				let geometry = new THREE.TorusKnotGeometry( 18, 8, 150, 20 );
-				// let geometry = new THREE.SphereGeometry( 26, 64, 32 );
+				let geometry = new THREE.TorusKnotGeometry( 18, 8, 200, 40, 1, 3 );
 				let material = new THREE.MeshStandardMaterial( {
 					color: 0xffffff,
 					metalness: params.metalness,