matlab选择三维点坐标

matlab选择三维点坐标
选择三维点云的点，返回坐标：H=CLICKA3DPOINT(POINTCLOUD)showsa3Dpointcloudandletstheuser%selectpointsbyclickingonthem.Theselectedpointishighlighted%anditsindexinthepointcloudwillisprintedonthescreen.%POINTCLOUDshouldbea3*Nmatrix,represendingN3Dpoints.%Handletothefigureisreturned.%%otherfunctionsrequired:%CALLBACKCLICK3DPOINTmouseclickcallbackfunction%ROWNORMreturnsnormsofeachrowofamatrix%%Totestthisfunction...%pointCloud=rand(3,100)*100;%h=clickA3DPoint(pointCloud);%%nowrotateormovethepointcloudandtryitagain.%(onthefigureViewmenu,turntheCameraToolbaron,...)%%Toturnoffthecallback...%set(h,'WindowButtonDownFcn','');