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maint: update copyright notices for 2012
author John W. Eaton <jwe@octave.org>
date Mon, 02 Jan 2012 14:25:41 -0500
parents 5f0bb45e615c
children fe65588c31b8
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14138
72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2007-2012 David Bateman
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} fill (@var{x}, @var{y}, @var{c})
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21 ## @deftypefnx {Function File} {} fill (@var{x1}, @var{y1}, @var{c1}, @var{x2}, @var{y2}, @var{c2})
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22 ## @deftypefnx {Function File} {} fill (@dots{}, @var{prop}, @var{val})
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23 ## @deftypefnx {Function File} {} fill (@var{h}, @dots{})
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24 ## @deftypefnx {Function File} {@var{h} =} fill (@dots{})
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25 ## Create one or more filled patch objects.
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26 ##
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27 ## The optional return value @var{h} is an array of graphics handles to
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28 ## the created patch objects.
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29 ## @seealso{patch}
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30 ## @end deftypefn
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31
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32 function retval = fill (varargin)
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33
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34 [h, varargin] = __plt_get_axis_arg__ ("fill", varargin{:});
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35
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36 htmp = [];
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37 iargs = __find_patches__ (varargin{:});
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38
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39 oldh = gca ();
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40 unwind_protect
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41 axes (h);
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42
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43 nextplot = get (h, "nextplot");
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44 for i = 1 : length (iargs)
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45 if (i > 1 && strncmp (nextplot, "replace", 7))
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46 set (h, "nextplot", "add");
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47 endif
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48 if (i == length (iargs))
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49 args = varargin (iargs(i):end);
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50 else
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51 args = varargin (iargs(i):iargs(i+1)-1);
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52 endif
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53 newplot ();
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54 [tmp, fail] = __patch__ (h, args{:});
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55 if (fail)
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56 print_usage();
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57 endif
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58 htmp (end + 1) = tmp;
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59 endfor
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60 if (strncmp (nextplot, "replace", 7))
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61 set (h, "nextplot", nextplot);
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62 endif
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63 unwind_protect_cleanup
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64 axes (oldh);
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65 end_unwind_protect
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66
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67 if (nargout > 0)
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68 retval = htmp;
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69 endif
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70
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71 endfunction
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72
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73 function iargs = __find_patches__ (varargin)
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74 iargs = [];
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75 i = 1;
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76 while (i < nargin)
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77 iargs (end + 1) = i;
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78 if (ischar (varargin{i})
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79 && (strcmpi (varargin{i}, "faces")
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80 || strcmpi (varargin{i}, "vertices")))
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81 i += 4;
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82 elseif (isnumeric (varargin{i}))
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83 i += 2;
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84 endif
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85
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86 if (i <= nargin)
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87 while (true);
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88 if (ischar (varargin{i})
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89 && (strcmpi (varargin{i}, "faces")
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90 || strcmpi (varargin{i}, "vertices")))
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91 break;
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92 elseif (isnumeric (varargin{i}))
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93 ## Assume its the colorspec
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94 i++;
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95 break;
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96 elseif (ischar (varargin{i}))
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97 colspec = tolower (varargin{i});
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98 collen = length (colspec);
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99
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100 if (strncmp (colspec, "blue", collen)
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101 || strncmp (colspec, "black", collen)
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102 || strncmp (colspec, "k", collen)
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103 || strncmp (colspec, "black", collen)
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104 || strncmp (colspec, "red", collen)
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105 || strncmp (colspec, "green", collen)
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106 || strncmp (colspec, "yellow", collen)
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107 || strncmp (colspec, "magenta", collen)
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108 || strncmp (colspec, "cyan", collen)
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109 || strncmp (colspec, "white", collen))
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110 i++;
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111 break;
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112 endif
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113 else
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114 i += 2;
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115 endif
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116 endwhile
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117 endif
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118 endwhile
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119 endfunction
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120
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121
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122 %!demo
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123 %! clf
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124 %! t1 = (1/16:1/8:1)*2*pi;
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125 %! t2 = ((1/16:1/8:1) + 1/32)*2*pi;
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126 %! x1 = sin (t1) - 0.8;
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127 %! y1 = cos (t1);
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128 %! x2 = sin (t2) + 0.8;
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129 %! y2 = cos (t2);
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130 %! h = fill (x1,y1,'r', x2,y2,'g');
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131