question: public void animateTo ( float left , float top , float right , float bottom , AnimationCallback animationCallback ) { CenterCropTranslator translator = CenterCropTranslator . get ( tilesView , sourceWidth , sourceHeight ) ; float targetContentWidth = ( right - left ) * translator . initialContentScale ; float targetContentHeight = ( bottom - top ) * translator . initialContentScale ; float maxScaleX = tilesView . getContentWidth ( ) / targetContentWidth ; float maxScaleY = tilesView . getContentHeight ( ) / targetContentHeight ; float scale = Math . min ( maxScaleX , maxScaleY ) ; int zoomLevel = ( int ) ( scale < 1 ? scale + 10 : Math . log ( scale * 10 - 10 ) / Math . log ( 2 ) + 10 ) ; if ( zoomLevel < tilesView . getMinZoomLevel ( ) ) { zoomLevel = tilesView . getMinZoomLevel ( ) ; } if ( zoomLevel > tilesView . getZoomLevel ( ) ) { zoomLevel = tilesView . getZoomLevel ( ) ; } animateTo ( ( left + right ) / 2f , ( top + bottom ) / 2f , zoomLevel , animationCallback ) ; }
target:  Animate to a position and zoom that contains the specified bounds.