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annotate m-toolbox/classes/@data3D/applyoperator.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 % APPLYOPERATOR applys the given operator to the two input data objects.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: APPLYOPERATOR applys the given operator to the two input
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5 % 3D data objects.
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6 %
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7 % CALL: d = applyoperator(d1, d2, pl)
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8 %
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9 % INPUTS: d1 - a data3D object (xyzdata)
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10 % d2 - a data3D or cdata object
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11 % pl - a plist of configuration options
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12 %
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13 % PARAMETERS: 'op' - the operator to apply, e.g. 'power'
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14 %
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15 % VERSION: $Id: applyoperator.m,v 1.2 2011/02/18 16:48:52 ingo Exp $
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16 %
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17 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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18
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19 function varargout = applyoperator(varargin)
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20
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21 % Get the objects we have in the correct order
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22 objs = varargin(1:2);
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23
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24 % Get the operator to apply
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25 op = varargin{3};
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26
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27 if numel(objs) ~= 2
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28 error('### data3D/applyoperator requires two input data objects to work on.');
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29 end
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30
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31 %--------------- Add some rules here.
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32 % cdata
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33 % 1) time-base must match
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34 % 2) y dimensions must match or one must be a single value
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35 %
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36
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37 % TODO the rules don't seem to be properly applied here
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38
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39 %%% Decide the type of the output object
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40 dout = objs{1};
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41
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42 if isa(objs{2}, 'cdata')
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43 dout.z = feval(op, objs{1}.z, objs{2}.y);
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44 else
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45 dout.z = feval(op, objs{1}.z, objs{2}.z);
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46 end
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47
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48 varargout{1} = dout;
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49 end
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