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comparison m-toolbox/classes/@ltpda_obj/isprop.m @ 0:f0afece42f48

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 % ISPROP tests if the given field is one of the object properties.
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 %
4 % DESCRIPTION: ISPROP tests if the given field is one of the object properties.
5 %
6 % CALL: obj.isprop('field');
7 % isprop(obj, 'field');
8 %
9 % INPUTS: obj - Input objects
10 % field - Property name of the object
11 %
12 % <a href="matlab:utils.helper.displayMethodInfo('ltpda_obj', 'isprop')">Parameters Description</a>
13 %
14 % VERSION: $Id: isprop.m,v 1.13 2011/04/08 08:56:37 hewitson Exp $
15 %
16 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
17
18 function varargout = isprop(varargin)
19
20 callerIsMethod = utils.helper.callerIsMethod;
21
22 %%% Check if this is a call for parameters
23 if utils.helper.isinfocall(varargin{:})
24 varargout{1} = getInfo(varargin{3});
25 return
26 end
27
28 if callerIsMethod
29 objs = [varargin{1:end-1}];
30 field = varargin{end};
31 else
32 %%% Collect input variable names
33 in_names = cell(size(varargin));
34 for ii = 1:nargin,in_names{ii} = inputname(ii);end
35
36 %%% Collect all objects
37 [objs, invars, rest] = utils.helper.collect_objects(varargin(:), '', in_names);
38
39 %%% If we eliminated the objects and plists then is the rest the property name
40 if length(rest) == 1
41 field = rest{1};
42 else
43 error('### Please specify [only one] field-name.')
44 end
45 end
46
47 res = zeros(size(objs));
48
49 if any(strcmp(field, properties(objs)))
50 res = ones(size(objs));
51 else
52 zeros(size(objs));
53 end
54
55 %%% prepare output
56 varargout{1} = res;
57 end
58
59 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
60 % Local Functions %
61 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
62
63 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
64 %
65 % FUNCTION: getInfo
66 %
67 % DESCRIPTION: Get Info Object
68 %
69 % HISTORY: 11-07-07 M Hewitson
70 % Creation.
71 %
72 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
73
74 function ii = getInfo(varargin)
75 if nargin == 1 && strcmpi(varargin{1}, 'None')
76 sets = {};
77 pl = [];
78 else
79 sets = {'Default'};
80 pl = getDefaultPlist;
81 end
82 % Build info object
83 ii = minfo(mfilename, 'ltpda_obj', 'ltpda', utils.const.categories.internal, '$Id: isprop.m,v 1.13 2011/04/08 08:56:37 hewitson Exp $', sets, pl);
84 ii.setModifier(false);
85 end
86
87 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
88 %
89 % FUNCTION: getDefaultPlist
90 %
91 % DESCRIPTION: Get Default Plist
92 %
93 % HISTORY: 11-07-07 M Hewitson
94 % Creation.
95 %
96 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
97
98 function plout = getDefaultPlist()
99 persistent pl;
100 if exist('pl', 'var')==0 || isempty(pl)
101 pl = buildplist();
102 end
103 plout = pl;
104 end
105
106 function pl = buildplist()
107 pl = plist.EMPTY_PLIST;
108 end
109