Examples: Simplified webgl_materials_physical_transmission

Author: mrdoob

examples/webgl_materials_physical_transmission.html

@@ -99,37 +99,18 @@
 					depthWrite: false,
 					transmission: params.transmission, // use material.transmission for glass materials
 					opacity: params.opacity,
+					side: THREE.DoubleSide,
 					transparent: true
 				} );
 
-				const material1 = new THREE.MeshPhysicalMaterial().copy( material );
-
-				const material1b = new THREE.MeshPhysicalMaterial().copy( material );
-				material1b.side = THREE.BackSide;
-
-				const material2 = new THREE.MeshPhysicalMaterial().copy( material );
-				material2.premultipliedAlpha = true;
-
-				const material2b = new THREE.MeshPhysicalMaterial().copy( material );
-				material2b.premultipliedAlpha = true;
-				material2b.side = THREE.BackSide;
-
-				mesh1 = new THREE.Mesh( geometry, material1 );
+				mesh1 = new THREE.Mesh( geometry, material );
 				mesh1.position.x = - 30.0;
 				scene.add( mesh1 );
 
-				let mesh = new THREE.Mesh( geometry, material1b );
-				mesh.renderOrder = - 1;
-				mesh1.add( mesh );
-
-				mesh2 = new THREE.Mesh( geometry, material2 );
+				mesh2 = new THREE.Mesh( geometry, material );
 				mesh2.position.x = 30.0;
 				scene.add( mesh2 );
 
-				mesh = new THREE.Mesh( geometry, material2b );
-				mesh.renderOrder = - 1;
-				mesh2.add( mesh );
-
 				//
 
 				stats = new Stats();
@@ -148,51 +129,43 @@
 				gui.addColor( params, 'color' )
 					.onChange( function () {
 
-						material1.color.set( params.color );
-						material2.color.set( params.color );
-						material1b.color.set( params.color );
-						material2b.color.set( params.color );
+						material.color.set( params.color );
 
 					} );
 
 				gui.add( params, 'transmission', 0, 1, 0.01 )
 					.onChange( function () {
 
-						material1.transmission = material2.transmission = params.transmission;
-						material1b.transmission = material2b.transmission = params.transmission;
+						material.transmission = params.transmission;
 
 					} );
 
 				gui.add( params, 'opacity', 0, 1, 0.01 )
 					.onChange( function () {
 
-						material1.opacity = material2.opacity = params.opacity;
-						material1b.opacity = material2b.opacity = params.opacity;
+						material.opacity = params.opacity;
 
 					} );
 
 				gui.add( params, 'metalness', 0, 1, 0.01 )
 					.onChange( function () {
 
-						material1.metalness = material2.metalness = params.metalness;
-						material1b.metalness = material2b.metalness = params.metalness;
+						material.metalness = params.metalness;
 
 					} );
 
 				gui.add( params, 'roughness', 0, 1, 0.01 )
 					.onChange( function () {
 
-						material1.roughness = material2.roughness = params.roughness;
-						material1b.roughness = material2b.roughness = params.roughness;
+						material.roughness = params.roughness;
 
 					} );
 
 				gui.add( params, 'envMapIntensity', 0, 1, 0.01 )
 					.name( 'envMap intensity' )
 					.onChange( function () {
 
-						material1.envMapIntensity = material2.envMapIntensity = params.envMapIntensity;
-						material1b.envMapIntensity = material2b.envMapIntensity = params.envMapIntensity;
+						material.envMapIntensity = params.envMapIntensity;
 
 					} );