Function onTouchMove

examples/js/controls/OrbitControls.js:809–851

( event )

	}

	function onTouchMove( event ) {

		if ( scope.enabled === false ) return;

		event.preventDefault();
		event.stopPropagation();

		switch ( event.touches.length ) {

			case 1: // one-fingered touch: rotate

				if ( scope.enableRotate === false ) return;
				if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?...

				handleTouchMoveRotate( event );

				break;

			case 2: // two-fingered touch: dolly

				if ( scope.enableZoom === false ) return;
				if ( state !== STATE.TOUCH_DOLLY ) return; // is this needed?...

				handleTouchMoveDolly( event );

				break;

			case 3: // three-fingered touch: pan

				if ( scope.enablePan === false ) return;
				if ( state !== STATE.TOUCH_PAN ) return; // is this needed?...

				handleTouchMovePan( event );

				break;

			default:

				state = STATE.NONE;

		}

	}

	function onTouchEnd( event ) {