view m-toolbox/classes/@collection/removeObjectAtIndex.m @ 43:bc767aaa99a8
CVS Update
author
Daniele Nicolodi <nicolodi@science.unitn.it>
date
Tue, 06 Dec 2011 11:09:25 +0100 (2011-12-06)
parents
f0afece42f48
children
line source
+ − % REMOVEOBJECTATINDEX removes the object at the specified position from the collection.
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ − %
+ − % DESCRIPTION: REMOVEOBJECTATINDEX removes the object at the specified
+ − % position from the collection.
+ − %
+ − % CALL: coll = removeObjectAtIndex(coll, 1, 2)
+ − % coll = coll.removeObjectAtIndex(plist('index', [1 2]));
+ − %
+ − % <a href="matlab:utils.helper.displayMethodInfo('collection', 'removeObjectAtIndex')">Parameters Description</a>
+ − %
+ − % VERSION: $Id: removeObjectAtIndex.m,v 1.7 2011/04/08 08:56:22 hewitson Exp $
+ − %
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ −
+ − function varargout = removeObjectAtIndex(varargin)
+ −
+ − %%% Check if this is a call for parameters
+ − if utils.helper.isinfocall(varargin{:})
+ − varargout{1} = getInfo(varargin{3});
+ − return
+ − end
+ −
+ − %%% Internal call: Only one object + don't look for a plist
+ − if strcmp(varargin{end}, 'internal')
+ − %%% decide whether we modify the first object, or create a new one.
+ − varargin{1} = copy(varargin{1}, nargout);
+ − for ii = 1:numel(varargin{1})
+ − varargin{1}(ii).objs(varargin{2}) = [];
+ − end
+ − varargout{1} = varargin{1};
+ − return
+ − end
+ −
+ − import utils.const.*
+ − utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
+ −
+ − % Collect input variable names
+ − in_names = cell(size(varargin));
+ − for ii = 1:nargin,in_names{ii} = inputname(ii);end
+ −
+ − % Collect objects
+ − [colls, colls_invars, rest] = utils.helper.collect_objects(varargin(:), 'collection', in_names);
+ − [pls, dummy, rest] = utils.helper.collect_objects(rest(:), 'plist');
+ − [idxs, dummy, rest] = utils.helper.collect_objects(rest(:), 'double');
+ −
+ − %%% If pls contains only one plist with the single key 'object' and
+ − %%% 'index' then set the property with a plist.
+ − if length(pls) == 1 && isa(pls, 'plist') && nparams(pls) == 1 && pls.isparam('index')
+ − idxs = pls.find('index');
+ − end
+ −
+ − if isempty(idxs)
+ − error('### Please specify an index in a plist or direct.');
+ − end
+ −
+ − %%% Create plist for history
+ − plh = combine(pls, plist('index', idxs));
+ −
+ − % Decide on a deep copy or a modify
+ − colls = copy(colls, nargout);
+ −
+ − % Loop over objects
+ − for oo=1:numel(colls)
+ − colls(oo).objs(idxs) = [];
+ − colls(oo).addHistory(getInfo('None'), plh, colls_invars(oo), colls(oo).hist);
+ − end
+ −
+ − % Set output
+ − if nargout == numel(colls)
+ − % List of outputs
+ − for ii = 1:numel(colls)
+ − varargout{ii} = colls(ii);
+ − end
+ − else
+ − % Single output
+ − varargout{1} = colls;
+ − end
+ − end
+ −
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ − % Local Functions %
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ − %--------------------------------------------------------------------------
+ − % Get Info Object
+ − %--------------------------------------------------------------------------
+ − function ii = getInfo(varargin)
+ −
+ − if nargin == 1 && strcmpi(varargin{1}, 'None')
+ − sets = {};
+ − pl = [];
+ − else
+ − sets = {'Default'};
+ − pl = getDefaultPlist;
+ − end
+ − % Build info object
+ − ii = minfo(mfilename, 'collection', 'ltpda', utils.const.categories.helper, '$Id: removeObjectAtIndex.m,v 1.7 2011/04/08 08:56:22 hewitson Exp $', sets, pl);
+ − end
+ −
+ − %--------------------------------------------------------------------------
+ − % Get Default Plist
+ − %--------------------------------------------------------------------------
+ − function plout = getDefaultPlist()
+ − persistent pl;
+ − if exist('pl', 'var')==0 || isempty(pl)
+ − pl = buildplist();
+ − end
+ − plout = pl;
+ − end
+ −
+ − function plo = buildplist()
+ − plo = plist();
+ −
+ − p = param({'index', 'Position of the object in the collection.'}, paramValue.EMPTY_DOUBLE);
+ − plo.append(p);
+ −
+ − end
+ −