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annotate m-toolbox/classes/@ltpda_tf/setIunits.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 % SETIUNITS sets the 'iunits' property a transfer function object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: SETIUNITS sets the 'iunits' property a transfer function object.
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5 %
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6 % CALL: objs.setIunits(val);
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7 % objs.setIunits(val1, val2);
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8 % objs.setIunits(plist('iunits', val));
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9 % objs = objs.setIunits(val);
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10 %
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11 % INPUTS: objs: Can be a vector, matrix, list, or a mix of them.
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12 % val:
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13 % 1. Single string e.g. 'Hz'
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14 % Each transfer function object get this value.
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15 % 2. Single string in a cell-array e.g. {'Hz'}
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16 % Each transfer function object get this value.
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17 % 3. cell-array with the same number of strings as in objs
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18 % e.g. {'Hz', 'V', 's'} and 3 transfer function objects in objs
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19 % Each transfer function object get its corresponding
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20 % value from the cell-array
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21 %
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22 % <a href="matlab:utils.helper.displayMethodInfo('ltpda_tf', 'setIunits')">Parameters Description</a>
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23 %
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24 % VERSION: $Id: setIunits.m,v 1.12 2011/09/16 05:04:03 hewitson Exp $
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25 %
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26 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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27
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28 function varargout = setIunits(varargin)
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29
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30 % Check if this is a call from a class method
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31 callerIsMethod = utils.helper.callerIsMethod;
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32
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33 if callerIsMethod
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34 fb = varargin{1};
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35 values = varargin(2:end);
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36
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37 else
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38 % Check if this is a call for parameters
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39 if utils.helper.isinfocall(varargin{:})
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40 varargout{1} = getInfo(varargin{3});
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41 return
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42 end
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43
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44 import utils.const.*
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45 utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
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46
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47 % Collect input variable names
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48 in_names = cell(size(varargin));
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49 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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50
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51 % Collect all ltpda transfer objects
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52 [fb, fb_invars, rest] = utils.helper.collect_objects(varargin(:), 'ltpda_tf', in_names);
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53 [pls, invars, rest] = utils.helper.collect_objects(rest(:), 'plist');
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54
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55 % Define property name
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56 pName = 'iunits';
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57
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58 % Get values for the ltpda transfer objects
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59 [fb, values] = processSetterValues(fb, pls, rest, pName);
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60
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61 % Combine input plists and default PLIST
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62 pls = combine(pls, getDefaultPlist());
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63
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64 end % callerIsMethod
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65
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66 % Decide on a deep copy or a modify
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67 fb = copy(fb, nargout);
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68
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69 for j=1:numel(fb)
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70 if numel(values) == 1
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71 fb(j).iunits = values{1};
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72 else
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73 fb(j).iunits = values{j};
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74 end
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75 if ~callerIsMethod
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76 plh = pls.pset(pName, values{j});
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77 fb(j).addHistory(getInfo('None'), plh, fb_invars(j), fb(j).hist);
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78 end
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79 end
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80
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81 % Set output
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82 nObjs = numel(fb);
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83 if nargout == nObjs;
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84 % List of outputs
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85 for ii = 1:nObjs
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86 varargout{ii} = fb(ii);
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87 end
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88 else
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89 % Single output
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90 varargout{1} = fb;
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91 end
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92 end
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93
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94 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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95 % Local Functions %
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96 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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97 %--------------------------------------------------------------------------
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98 % Get Info Object
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99 %--------------------------------------------------------------------------
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100 function ii = getInfo(varargin)
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101
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102 if nargin == 1 && strcmpi(varargin{1}, 'None')
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103 sets = {};
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104 pl = [];
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105 else
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106 sets = {'Default'};
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107 pl = getDefaultPlist;
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108 end
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109 % Build info object
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110 ii = minfo(mfilename, mfilename('class'), 'ltpda', utils.const.categories.helper, '$Id: setIunits.m,v 1.12 2011/09/16 05:04:03 hewitson Exp $', sets, pl);
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111 end
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112
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113 %--------------------------------------------------------------------------
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114 % Get Default Plist
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115 %--------------------------------------------------------------------------
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116 function plout = getDefaultPlist()
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117 persistent pl;
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118 if exist('pl', 'var')==0 || isempty(pl)
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119 pl = buildplist();
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120 end
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121 plout = pl;
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122 end
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123
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124 function pl = buildplist()
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125 pl = plist({'iunits', 'The unit to set.'}, paramValue.EMPTY_STRING);
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126 end