Method onTouchMove

editor/js/EditorControls.js:359–411

( event )

		function onTouchMove( event ) {

			trackPointer( event );

			function getClosest( touch, touches ) {

				var closest = touches[ 0 ];

				for ( var touch2 of touches ) {

					if ( closest.distanceTo( touch ) > touch2.distanceTo( touch ) ) closest = touch2;

				}

				return closest;

			}

			switch ( pointers.length ) {

				case 1:
					touches[ 0 ].set( event.pageX, event.pageY, 0 ).divideScalar( window.devicePixelRatio );
					touches[ 1 ].set( event.pageX, event.pageY, 0 ).divideScalar( window.devicePixelRatio );
					scope.rotate( touches[ 0 ].sub( getClosest( touches[ 0 ], prevTouches ) ).multiplyScalar( - 1 ) );
					break;

				case 2:

					var position = getSecondPointerPosition( event );

					touches[ 0 ].set( event.pageX, event.pageY, 0 ).divideScalar( window.devicePixelRatio );
					touches[ 1 ].set( position.x, position.y, 0 ).divideScalar( window.devicePixelRatio );
					// Divide by 10 to offset inherent over-sensitivity (https://github.com/mrdoob/three.js/issues/32442)
					var distance = touches[ 0 ].distanceTo( touches[ 1 ] ) / 10;
					scope.zoom( delta.set( 0, 0, prevDistance - distance ) );
					prevDistance = distance;


					var offset0 = touches[ 0 ].clone().sub( getClosest( touches[ 0 ], prevTouches ) );
					var offset1 = touches[ 1 ].clone().sub( getClosest( touches[ 1 ], prevTouches ) );
					offset0.x = - offset0.x;
					offset1.x = - offset1.x;

					scope.pan( offset0.add( offset1 ) );

					break;

			}

			prevTouches[ 0 ].copy( touches[ 0 ] );
			prevTouches[ 1 ].copy( touches[ 1 ] );

		}

		function addPointer( event ) {