Merge pull request #13957 from WestLangley/dev-orbit_aspect

OrbitControls: prevent aspect from affecting rotate speed

examples/js/controls/OrbitControls.js

@@ -461,10 +461,8 @@ THREE.OrbitControls = function ( object, domElement ) {
 
 		var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
 
-		// rotating across whole screen goes 360 degrees around
-		rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth );
+		rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
 
-		// rotating up and down along whole screen attempts to go 360, but limited to 180
 		rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
 
 		rotateStart.copy( rotateEnd );
@@ -611,10 +609,8 @@ THREE.OrbitControls = function ( object, domElement ) {
 
 		var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
 
-		// rotating across whole screen goes 360 degrees around
-		rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth );
+		rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
 
-		// rotating up and down along whole screen attempts to go 360, but limited to 180
 		rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
 
 		rotateStart.copy( rotateEnd );