Mercurial > hg > ltpda

annotate m-toolbox/classes/@collection/setObjectAtIndex.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % SETOBJECTATINDEX sets an input object to the collection.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: SETOBJECTATINDEX sets an input object to the collection.
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5 %
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6 % CALL: coll = setObjectAtIndex(coll, ao(), 1)
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7 % coll = coll.setObjectAtIndex(plist('object', ao(), 'index', 1));
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('collection', 'setObjectAtIndex')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: setObjectAtIndex.m,v 1.9 2011/04/08 08:56:22 hewitson Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function varargout = setObjectAtIndex(varargin)
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16
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17 %%% Check if this is a call for parameters
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18 if utils.helper.isinfocall(varargin{:})
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19 varargout{1} = getInfo(varargin{3});
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20 return
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21 end
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22
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23 %%% Internal call: Only one object + don't look for a plist
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24 if utils.helper.callerIsMethod
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25 %%% decide whether we modify the first object, or create a new one.
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26 varargin{1} = copy(varargin{1}, nargout);
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27 for ii = 1:numel(varargin{1})
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28 varargin{1}(ii).objs{varargin{3}} = varargin{2};
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29 end
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30 varargout{1} = varargin{1};
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31 return
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32 end
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33
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34 import utils.const.*
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35 utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
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36
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37 % Collect input variable names
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38 in_names = cell(size(varargin));
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39 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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40
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41 % Collect objects
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42 [colls, colls_invars, rest] = utils.helper.collect_objects(varargin(:), 'collection', in_names);
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43 [pls, dummy, rest] = utils.helper.collect_objects(rest(:), 'plist');
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44 [idxs, dummy, objs] = utils.helper.collect_objects(rest(:), 'double');
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45
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46 %%% If pls contains only one plist with the single key 'object' and
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47 %%% 'index' then set the property with a plist.
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48 if length(pls) == 1 && isa(pls, 'plist') && nparams(pls) == 2 && pls.isparam('object') && pls.isparam('index')
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49 objs = {};
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50 o = pls.find('object');
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51 if ~iscell(o)
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52 o = num2cell(o);
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53 end
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54 for ll = 1:numel(o)
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55 objs = [objs o(ll)];
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56 end
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57 idxs = pls.find('index');
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58 else
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59 objs = [objs num2cell(reshape(pls, 1, []))];
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60 end
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61
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62 if numel(idxs) ~= numel(objs)
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63 error('### Please specify for each input object an index. Number of objects %d and number of indices %d', numel(objs), numel(idxs))
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64 end
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65
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66 %%% Create plist for history
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67 plh = combine(pls, plist('object', objs, 'index', idxs));
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68
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69 % Decide on a deep copy or a modify
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70 colls = copy(colls, nargout);
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71
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72 % Loop over objects
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73 for oo=1:numel(colls)
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74 for ii=1:numel(idxs)
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75 colls(oo).objs{idxs(ii)} = objs{ii};
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76 end
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77 colls(oo).addHistory(getInfo('None'), plh, colls_invars(oo), colls(oo).hist);
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78 end
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79
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80 % Set output
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81 if nargout == numel(colls)
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82 % List of outputs
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83 for ii = 1:numel(colls)
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84 varargout{ii} = colls(ii);
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85 end
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86 else
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87 % Single output
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88 varargout{1} = colls;
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89 end
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90 end
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91
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92 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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93 % Local Functions %
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94 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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95 %--------------------------------------------------------------------------
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96 % Get Info Object
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97 %--------------------------------------------------------------------------
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98 function ii = getInfo(varargin)
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99
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100 if nargin == 1 && strcmpi(varargin{1}, 'None')
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101 sets = {};
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102 pl = [];
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103 else
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104 sets = {'Default'};
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105 pl = getDefaultPlist;
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106 end
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107 % Build info object
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108 ii = minfo(mfilename, 'collection', 'ltpda', utils.const.categories.helper, '$Id: setObjectAtIndex.m,v 1.9 2011/04/08 08:56:22 hewitson Exp $', sets, pl);
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109 end
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110
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111 %--------------------------------------------------------------------------
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112 % Get Default Plist
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113 %--------------------------------------------------------------------------
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114 function plout = getDefaultPlist()
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115 persistent pl;
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116 if exist('pl', 'var')==0 || isempty(pl)
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117 pl = buildplist();
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118 end
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119 plout = pl;
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120 end
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121
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122 function plo = buildplist()
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123 plo = plist();
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124
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125 p = param({'object', 'An ltpda_uoh object which is to be packed in the collection object.'}, paramValue.EMPTY_DOUBLE);
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126 plo.append(p);
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127
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128 p = param({'index', 'Position of the object in the collection.'}, paramValue.EMPTY_DOUBLE);
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129 plo.append(p);
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130
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131 end
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132