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annotate Map.m @ 577:e45c9b56d50d feature/grids

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Add an Empty grid class The need turned up for the flexural code when we may or may not have a grid for the open water and want to plot that solution. In case there is no open water we need an empty grid to plot the empty gridfunction against to avoid errors.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:16:12 +0200
parents effd75b113ba
children a6c5e73ff44e
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1 classdef Map < handle
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2 properties
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3 map
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4 end
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5
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6 % can we support multi map using varargin?
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7 % probably a bad idea. For example it complicates keys();
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8
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9 methods
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10 function obj = Map()
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11 obj.map = containers.Map();
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12 end
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13
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14 function set(obj, k, v)
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15 keyByteStream = getByteStreamFromArray(k);
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16
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17 obj.map(char(keyByteStream)) = v;
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18 end
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19
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20 function v = get(obj, k)
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21 keyByteStream = getByteStreamFromArray(k);
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22
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23 v = obj.map(char(keyByteStream));
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24 end
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25
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26 function b = isKey(obj, k)
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27 keyByteStream = getByteStreamFromArray(k);
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28 b = obj.map.isKey(char(keyByteStream));
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29 end
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30
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31 function c = keys(obj)
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32 keyByteStreams = obj.map.keys;
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33
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34 n = length(keyByteStreams);
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35
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36 c = cell(1, n);
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37 for i = 1:n
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38 c{i} = getArrayFromByteStream(uint8(keyByteStreams{i}));
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39 end
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40 end
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41
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42 function l = length(obj)
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43 l = obj.map.length;
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44 end
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45
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46 function remove(obj, k)
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47 keyByteStream = getByteStreamFromArray(k);
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48 obj.map.remove(char(keyByteStream));
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49 end
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50
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51 function s = size(obj)
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52 s = obj.map.size;
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53 end
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54
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55 function c = values(obj)
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56 c = obj.map.values;
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57 end
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58
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59 function v = subsref(obj, S)
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60 switch S(1).type
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61 case '()'
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62 k = S.subs{1};
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63 try
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64 v = get(obj, k);
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65 catch ME
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66 if strcmp(ME.identifier,'MATLAB:Containers:Map:NoKey')
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67 error('Reference to non-existent entry %s',toString(S.subs));
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68 else
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69 throw(ME);
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70 end
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71 end
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72 otherwise
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73 try
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74 v = builtin('subsref', obj, S);
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75 catch e
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76 error('You can''t use dot notation for this because Matlab(TM). What is this piece of shit software anyway?')
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77 end
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78 end
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79 end
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80
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81 function obj = subsasgn(obj, S, v);
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82 switch S(1).type
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83 case '()'
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84 k = S.subs{1};
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85 set(obj, k, v);
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86 otherwise
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87 error('You can''t use dot notation because Matlab(TM). What is this piece of shit software anyway?')
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88 end
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89 end
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90 end
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91 end