|
7109
|
1 |
|
|
2 ## Copyright (C) 2006,2007 Kai Habel |
|
|
3 ## |
|
|
4 ## Octave is free software; you can redistribute it and/or modify it |
|
|
5 ## under the terms of the GNU General Public License as published by |
|
|
6 ## the Free Software Foundation; either version 2, or (at your option) |
|
|
7 ## any later version. |
|
|
8 ## |
|
|
9 ## Octave is distributed in the hope that it will be useful, but |
|
|
10 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
12 ## General Public License for more details. |
|
|
13 ## |
|
|
14 ## You should have received a copy of the GNU General Public License |
|
|
15 ## along with Octave; see the file COPYING. If not, write to the Free |
|
|
16 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
17 ## 02110-1301, USA. |
|
|
18 |
|
|
19 ## -*- texinfo -*- |
|
|
20 ## @deftypefn {Function File} shading (@var{type}) |
|
|
21 ## @deftypefnx {Function File} shading (@var{ax}, ...) |
|
|
22 ## |
|
|
23 ## Sets the shading of surface or patch graphic objects. Valid arguments for |
|
|
24 ## @var{type} are "flat", "interp", or "faceted". |
|
|
25 ## If @var{ax} is given the shading is applied to axis @var{ax} instead of the |
|
|
26 ## current axis. |
|
|
27 ## |
|
|
28 ## @example |
|
|
29 ## shading ("interp") |
|
|
30 ## @end example |
|
|
31 ## |
|
|
32 ## @end deftypefn |
|
|
33 |
|
|
34 function shading(ax, mode) |
|
|
35 |
|
|
36 if (nargin == 1) |
|
|
37 mode = ax; |
|
|
38 ax = gca(); |
|
|
39 end |
|
|
40 |
|
|
41 if ((nargin !=1 ) && (nargin != 2)) |
|
|
42 print_usage(); |
|
|
43 end |
|
|
44 |
|
|
45 obj = findobj(ax,"Type","patch"); |
|
|
46 obj = [obj; findobj(ax,"Type","surface")]; |
|
|
47 |
|
|
48 for n = 1 : length(obj) |
|
|
49 h = obj(n); |
|
|
50 if strcmp(mode, "flat") |
|
|
51 set(h,"FaceColor","flat"); |
|
|
52 set(h,"EdgeColor","none"); |
|
|
53 elseif strcmp(mode,"interp") |
|
|
54 set(h,"FaceColor","interp"); |
|
|
55 set(h,"EdgeColor","none"); |
|
|
56 elseif strcmp(mode,"faceted") |
|
|
57 set(h,"FaceColor","flat"); |
|
|
58 set(h,"EdgeColor",[0 0 0]); |
|
|
59 else |
|
|
60 error("unknown argument") |
|
|
61 endif |
|
|
62 endfor |
|
|
63 endfunction |
