Mercurial > hg > ltpda

annotate m-toolbox/classes/@filterbank/addFilters.m @ 3:960fe1aa1c10 database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Java code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 % ADDFILTERS This method adds a filter to the filterbank
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: ADDFILTERS This method adds a filter to the filterbank
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5 %
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6 % CALL: f = addFilters(filter-object);
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7 % f = addFilters(plist-object);
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('filterbank', 'addFilters')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: addFilters.m,v 1.8 2011/04/08 08:56:20 hewitson Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function nfbs = addFilters(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 nfbs = 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 % Collect input variable names
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24 in_names = cell(size(varargin));
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25 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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26
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27 [fbs, invars_fb, rest] = utils.helper.collect_objects(varargin, 'filterbank', in_names);
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28 [filts, invars, rest] = utils.helper.collect_objects(rest(:), 'ltpda_filter');
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29 [pli, invars, rest] = utils.helper.collect_objects(rest(:), 'plist');
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30
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31 if numel(fbs) > 1
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32 error('### _This method can only handle one filterbank object.');
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33 end
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34
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35 internal = ischar(varargin{end}) && strcmp(varargin{end}, 'internal');
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36
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37 % Decide on a deep copy or a modify
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38 nfbs = copy(fbs, nargout);
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39
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40 % Get default parameters
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41 pl = parse(pli, getDefaultPlist);
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42
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43 filtColl = [];
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44
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45 if numel(nfbs.filters) > 0
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46 cl = class(nfbs.filters(1));
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47 else
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48 cl = '';
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49 end
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50
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51 for kk=1:numel(filts)
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52 filt = filts(kk);
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53 if isempty(cl)
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54 filtColl = [filtColl filt];
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55 else
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56 if isa(filt, cl)
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57 filtColl = [filtColl filt];
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58 else
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59 warning('Not adding filter "%s" due to wrong filter type', filt.name);
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60 end
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61 end
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62 end
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63
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64 filtColl = [filtColl pl.find('filters')];
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65
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66 % Set the collected filters to the filterbank object
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67 nfbs.filters = [nfbs.filters filtColl];
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68
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69 % Add history if it is not a internal command.
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70 if ~internal
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71 pl.pset('filters', filtColl);
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72 nfbs.addHistory(getInfo('None'), pl, invars_fb(1), nfbs.hist);
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73 end
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74
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75 end
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76
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77 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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78 % Local Functions %
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79 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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80
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81 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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82 %
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83 % FUNCTION: getInfo
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84 %
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85 % DESCRIPTION: Get Info Object
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86 %
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87 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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88
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89 function ii = getInfo(varargin)
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90
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91 if nargin == 1 && strcmpi(varargin{1}, 'None')
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92 sets = {};
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93 pls = [];
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94 else
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95 sets = {'Default'};
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96 pls = getDefaultPlist;
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97 end
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98 % Build info object
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99 ii = minfo(mfilename, 'filterbank', 'ltpda', utils.const.categories.aop, '$Id: addFilters.m,v 1.8 2011/04/08 08:56:20 hewitson Exp $', sets, pls);
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100 ii.setArgsmin(2);
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101 ii.setModifier(false);
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102 end
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103
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104 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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105 %
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106 % FUNCTION: getDefaultPlist
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107 %
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108 % DESCRIPTION: Get Default Plist
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109 %
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110 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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111
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112 function plout = getDefaultPlist()
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113 persistent pl;
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114 if exist('pl', 'var')==0 || isempty(pl)
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115 pl = buildplist();
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116 end
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117 plout = pl;
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118 end
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119
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120 function plo = buildplist()
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121 plo = plist();
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122
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123 p = param({'filters', 'IIR or FIR Filter Objects.'}, {1, {[]}, paramValue.SINGLE});
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124 plo.append(p);
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125 end