X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fplot%2Ffill.m;fp=octave_packages%2Fm%2Fplot%2Ffill.m;h=91caa3d7ff988527d7e2ac1601614459f8fcc15f;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278

diff --git a/octave_packages/m/plot/fill.m b/octave_packages/m/plot/fill.m
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+## Copyright (C) 2007-2012 David Bateman
+##
+## This file is part of Octave.
+##
+## Octave is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or (at
+## your option) any later version.
+##
+## Octave is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} {} fill (@var{x}, @var{y}, @var{c})
+## @deftypefnx {Function File} {} fill (@var{x1}, @var{y1}, @var{c1}, @var{x2}, @var{y2}, @var{c2})
+## @deftypefnx {Function File} {} fill (@dots{}, @var{prop}, @var{val})
+## @deftypefnx {Function File} {} fill (@var{h}, @dots{})
+## @deftypefnx {Function File} {@var{h} =} fill (@dots{})
+## Create one or more filled patch objects.
+##
+## The optional return value @var{h} is an array of graphics handles to
+## the created patch objects.
+## @seealso{patch}
+## @end deftypefn
+
+function retval = fill (varargin)
+
+  [h, varargin] = __plt_get_axis_arg__ ("fill", varargin{:});
+
+  htmp = [];
+  iargs = __find_patches__ (varargin{:});
+
+  oldh = gca ();
+  unwind_protect
+    axes (h);
+
+    nextplot = get (h, "nextplot");
+    for i = 1 : length (iargs)
+      if (i > 1 && strncmp (nextplot, "replace", 7))
+        set (h, "nextplot", "add");
+      endif
+      if (i == length (iargs))
+        args = varargin (iargs(i):end);
+      else
+        args = varargin (iargs(i):iargs(i+1)-1);
+      endif
+      newplot ();
+      [tmp, fail] = __patch__ (h, args{:});
+      if (fail)
+        print_usage();
+      endif
+      htmp (end + 1) = tmp;
+    endfor
+    if (strncmp (nextplot, "replace", 7))
+      set (h, "nextplot", nextplot);
+    endif
+  unwind_protect_cleanup
+    axes (oldh);
+  end_unwind_protect
+
+  if (nargout > 0)
+    retval = htmp;
+  endif
+
+endfunction
+
+function iargs = __find_patches__ (varargin)
+  iargs = [];
+  i = 1;
+  while (i < nargin)
+    iargs (end + 1) = i;
+    if (ischar (varargin{i})
+        && (strcmpi (varargin{i}, "faces")
+            || strcmpi (varargin{i}, "vertices")))
+      i += 4;
+    elseif (isnumeric (varargin{i}))
+      i += 2;
+    endif
+
+    if (i <= nargin)
+      while (true);
+        if (ischar (varargin{i})
+            && (strcmpi (varargin{i}, "faces")
+                || strcmpi (varargin{i}, "vertices")))
+          break;
+        elseif (isnumeric (varargin{i}))
+          ## Assume its the colorspec
+          i++;
+          break;
+        elseif (ischar (varargin{i}))
+          colspec = tolower (varargin{i});
+          collen = length (colspec);
+
+          if (strncmp (colspec, "blue", collen)
+              || strncmp (colspec, "black", collen)
+              || strncmp (colspec, "k", collen)
+              || strncmp (colspec, "black", collen)
+              || strncmp (colspec, "red", collen)
+              || strncmp (colspec, "green", collen)
+              || strncmp (colspec, "yellow", collen)
+              || strncmp (colspec, "magenta", collen)
+              || strncmp (colspec, "cyan", collen)
+              || strncmp (colspec, "white", collen))
+            i++;
+            break;
+          endif
+        else
+          i += 2;
+        endif
+      endwhile
+    endif
+  endwhile
+endfunction
+
+
+%!demo
+%! clf
+%! t1 = (1/16:1/8:1)*2*pi;
+%! t2 = ((1/16:1/8:1) + 1/32)*2*pi;
+%! x1 = sin (t1) - 0.8;
+%! y1 = cos (t1);
+%! x2 = sin (t2) + 0.8;
+%! y2 = cos (t2);
+%! h = fill (x1,y1,'r', x2,y2,'g');
+