Remove other copy functions

examples/js/lines/LineSegmentsGeometry.js

@@ -239,20 +239,6 @@ THREE.LineSegmentsGeometry.prototype = Object.assign( Object.create( THREE.Insta
 
 		// todo
 
-	},
-
-	clone: function () {
-
-		// todo
-
-	},
-
-	copy: function ( /* source */ ) {
-
-		// todo
-
-		return this;
-
 	}
 
 } );

examples/js/lines/Wireframe.js

@@ -52,14 +52,6 @@ THREE.Wireframe.prototype = Object.assign( Object.create( THREE.Mesh.prototype )
 
 		};
 
-	}() ),
-
-	copy: function ( /* source */ ) {
-
-		// todo
-
-		return this;
-
-	}
+	}() )
 
 } );

examples/js/lines/WireframeGeometry2.js

@@ -19,14 +19,6 @@ THREE.WireframeGeometry2.prototype = Object.assign( Object.create( THREE.LineSeg
 
 	constructor: THREE.WireframeGeometry2,
 
-	isWireframeGeometry2: true,
-
-	copy: function ( /* source */ ) {
-
-		// todo
-
-		return this;
-
-	}
+	isWireframeGeometry2: true
 
 } );