Remove HorizontalPanning nomenclature

examples/js/controls/OrbitControls.js

@@ -60,7 +60,7 @@ THREE.OrbitControls = function ( object, domElement ) {
 	// Set to false to disable panning
 	this.enablePan = true;
 	this.panSpeed = 1.0;
-	this.panningMode = THREE.ScreenSpacePanning; // alternate THREE.HorizontalPanning
+	this.screenSpacePanning = false; // if true, pan in screen-space
 	this.keyPanSpeed = 7.0;	// pixels moved per arrow key push
 
 	// Set to true to automatically rotate around the target
@@ -321,18 +321,14 @@ THREE.OrbitControls = function ( object, domElement ) {
 
 		return function panUp( distance, objectMatrix ) {
 
-			switch ( scope.panningMode ) {
+			if ( scope.screenSpacePanning === true ) {
 
-				case THREE.ScreenSpacePanning:
+				v.setFromMatrixColumn( objectMatrix, 1 );
 
-					v.setFromMatrixColumn( objectMatrix, 1 );
-					break;
-
-				case THREE.HorizontalPanning:
+			} else {
 
-					v.setFromMatrixColumn( objectMatrix, 0 );
-					v.crossVectors( scope.object.up, v );
-					break;
+				v.setFromMatrixColumn( objectMatrix, 0 );
+				v.crossVectors( scope.object.up, v );
 
 			}
 
@@ -1045,6 +1041,3 @@ Object.defineProperties( THREE.OrbitControls.prototype, {
 	}
 
 } );
-
-THREE.ScreenSpacePanning = 0;
-THREE.HorizontalPanning = 1;