GLTFExporter: Remove empty geometry from example

examples/misc_exporter_gltf.html

@@ -26,7 +26,6 @@
 			<button id="export_scene">Export Scene1</button>
 			<button id="export_scenes">Export Scene1 and Scene 2</button>
 			<button id="export_object">Export Sphere</button>
-			<button id="export_empty">Export empty geometry</button>
 			<button id="export_obj">Export WaltHead</button>
 			<button id="export_objects">Export Sphere and Grid</button>
 			<button id="export_scene_object">Export Scene1 and Sphere</button>
@@ -89,13 +88,6 @@
 
 			} );
 
-
-			document.getElementById( 'export_empty' ).addEventListener( 'click', function () {
-
-			exportGLTF( empty );
-
-			} );
-
 			document.getElementById( 'export_object' ).addEventListener( 'click', function () {
 
 				exportGLTF( sphere );
@@ -153,7 +145,7 @@
 			var container;
 
 			var camera, object, scene1, scene2, renderer;
-			var gridHelper, sphere, waltHead, empty;
+			var gridHelper, sphere, waltHead;
 
 			init();
 			animate();
@@ -425,24 +417,6 @@
 
 				scene1.add( object );
 
-				// ---------------------------------------------------------------------
-				// Empty buffer geometry
-				// ---------------------------------------------------------------------
-				var geometry = new THREE.BufferGeometry();
-				var numElements = 6;
-
-				var positions = new Float32Array( ( numElements ) * 3 );
-				var colors = new Float32Array( ( numElements ) * 3 );
-
-				geometry.addAttribute( 'position', new THREE.BufferAttribute( positions, 3 ) );
-				geometry.addAttribute( 'color', new THREE.BufferAttribute( colors, 3 ) );
-				geometry.setDrawRange( 0, 0 );
-
-				empty = new THREE.Mesh( geometry, new THREE.MeshBasicMaterial( { side: THREE.DoubleSide, vertexColors: THREE.VertexColors } ) );
-				empty.name = 'Custom buffered empty (drawrange)';
-				scene1.add( empty );
-
-
 				// ---------------------------------------------------------------------
 				// Points
 				// ---------------------------------------------------------------------