Mercurial > hg > ltpda
diff m-toolbox/classes/+utils/@helper/struct2obj.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/m-toolbox/classes/+utils/@helper/struct2obj.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,62 @@ +% STRUCT2OBJ converts a structure to the wanted object. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% +% DESCRIPTION: STRUCT2OBJ converts a structure to the wanted object. +% +% CALL: objs = struct2obj(struct, class_name) +% objs = struct2obj(struct) +% +% If the class type is not specified, then the fieldnames of the input +% structure are compared to the fieldnames of all LTPDA classes until a +% matching class is found. +% +% INPUTS: struct: Structure which should be converted +% class_name: Class name +% +% OUTPUTS: objs: Vector of the wanted objects. +% +% VERSION: $Id: struct2obj.m,v 1.4 2008/10/16 15:45:39 ingo Exp $ +% +% HISTORY: 09-05-07 M Hewitson +% Creation +% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +function varargout = struct2obj(varargin) + +if nargin < 1 + error('### Unknown number of inputs.%s### Please use: struct2obj(struct, class_name)', char(10)) +end + +obj_struct = varargin{1}; +if nargin >= 2 + class_name = varargin{2}; +else + class_name = utils.helper.classFromStruct(obj_struct); +end + +if isempty(class_name) + error('### The input structure doesn''t match any LTPDA class.'); +end + +obj_vec = []; + +for jj = 1:numel(obj_struct) + if isstruct(obj_struct(jj)) + if strcmp(class_name, 'sym') + obj = sym(obj_struct(jj).s); + else + obj = feval(class_name, obj_struct(jj)); + end + obj_vec = [obj_vec obj]; + elseif isa(obj_struct(jj), class_name) + obj_vec = [obj_vec obj_struct(jj)]; + else + error('### Unknown Object (%s) for a %s object.', class(hist_s(jj))); + end +end + +obj_vec = reshape(obj_vec, size(obj_struct)); + +varargout{1} = obj_vec; +