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annotate m-toolbox/classes/@data3D/applymethod.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 % APPLYMETHOD applys the given method to the input 3D data.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: APPLYMETHOD applys the given method to the input 3D data.
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5 %
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6 % CALL: d = applymethod(d, pl)
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7 %
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8 % INPUTS: d - a 3D data object (xyzdata)
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9 % pl - a plist of configuration options
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10 %
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11 % PARAMETERS:
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12 %
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13 % 'method' - the method to apply to the data
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14 % 'axis' - which axis vector to apply the method to. Possible values
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15 % are: 'X', 'Y', 'Z', 'XYZ' [default: 'Z']
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16 % 'option' - any additional option to pass to the method.
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17 %
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18 % VERSION: $Id: applymethod.m,v 1.3 2011/04/17 09:19:17 hewitson Exp $
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19 %
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20 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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21
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22 function pl = applymethod(ds, pl, method, getDefaultPlist, varargin)
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23
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24 % Get function handles
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25 dxFcn = {};
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26 for jj = 1:numel(varargin)
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27 if isa(varargin{jj}, 'function_handle')
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28 dxFcn = varargin{jj};
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29 end
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30 if iscell(varargin{jj})
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31 list = varargin{jj};
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32 if ~isempty(list) && isa(list{1}, 'function_handle')
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33 dxFcn = list{1};
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34 end
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35 end
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36 end
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37
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38 pl = applyDefaults(getDefaultPlist('3D'), pl);
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39
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40 % Get the axis we are dealing with
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41 axis = find(pl, 'axis');
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42 % Get the dimension to operate along
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43 dim = find(pl, 'dim');
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44 % Get any additional option
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45 opt = find(pl, 'option');
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46
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47 % Loop over data objects
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48 for jj=1:numel(ds)
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49 switch lower(axis)
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50 case 'x'
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51 ds(jj).x = apply(ds(jj).getX, method, dim, opt);
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52 case 'y'
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53 ds(jj).y = apply(ds(jj).y, method, dim, opt);
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54 case 'z'
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55 ds(jj).z = apply(ds(jj).z, method, dim, opt);
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56 case 'xyz'
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57 ds(jj).x = apply(ds(jj).getX, method, dim, opt);
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58 ds(jj).y = apply(ds(jj).y, method, dim, opt);
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59 ds(jj).z = apply(ds(jj).z, method, dim, opt);
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60 otherwise
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61 error('### Unknown axis to operate on.');
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62 end
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63 end
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64
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65 end
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66
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67 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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68 % Local Functions %
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69 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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70
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71 %-----------------------------------------------
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72 % Apply method to the vector v
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73 %-----------------------------------------------
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74 function v = apply(v, method, dim, opt)
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75 if ~isempty(dim) && ~isempty(opt)
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76 % User supplied a dimension and an option
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77 v = feval(method, v, dim, opt);
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78 elseif ~isempty(dim)
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79 % User supplied only a dimension
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80 v = feval(method, v, dim);
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81 elseif ~isempty(opt)
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82 % User supplied only an option
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83 v = feval(method, v, opt);
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84 else
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85 % User supplied only a method
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86 v = feval(method, v);
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87 end
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88 end
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