www.gusucode.com > mbcview 工具箱matlab源码程序 > mbcview/@cgnode/project.m
function nd=project(obj) %CGPROJECT Return nearest cgproject up the tree % % ND=CGPROJECT(STARTNODE) traverses up the tree searching for % the nearest cgproject in the ancestry. % % Copyright 2000-2007 The MathWorks, Inc. and Ford Global Technologies, Inc. p=Parent(obj); while isvalid(p) && ~isa(obj,'cgproject') obj=info(p); p=Parent(obj); end if isa(obj,'cgproject') nd=obj; else error(message('mbc:cgnode:InvalidArgument')); end