Fix pointer tracker setHoverEvent method (#505)

* handle all canvas sizes

* improve memory usage and use a constant domElement

* fix setHoverEvent

src/three/controls/PointerTracker.js

@@ -49,7 +49,7 @@ export class PointerTracker {
 
 		if ( e.pointerType === 'mouse' ) {
 
-			this.hoverPosition.set( e.clientX, e.clientY );
+			this.getAdjustedPointer( e, this.hoverPosition );
 			this.hoverSet = true;
 
 		}