drag the 3D scence as the same that drag the map in the googleEarth

hi,all.i want to realize a feature like this:drag the 3D scence,at the same time the camera move to a suitable position.it may seem to be that when you drag the map on the googleEarth,the map moves.
now,i don't know how to move the camera.will somebody be so kind to tell me how to or give me some tips.thx