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annotate scripts/plot/util/rotate3d.m @ 19344:0f9c5a15c8fa

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doc: Periodic grammarcheck of documentation. * doc/interpreter/contrib.txi, doc/interpreter/expr.txi, doc/interpreter/func.txi, doc/interpreter/linalg.txi, doc/interpreter/plot.txi, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/help.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/profiler.cc, libinterp/corefcn/syscalls.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/dldfcn/__init_fltk__.cc, scripts/general/deal.m, scripts/help/__gripe_missing_component__.m, scripts/miscellaneous/desktop.m, scripts/pkg/private/default_prefix.m, scripts/plot/appearance/__getlegenddata__.m, scripts/plot/util/pan.m, scripts/plot/util/rotate.m, scripts/plot/util/rotate3d.m, scripts/plot/util/zoom.m, scripts/signal/periodogram.m, scripts/specfun/factor.m, scripts/specfun/primes.m, scripts/statistics/base/lscov.m, scripts/testfun/private/compare_plot_demos.m, scripts/testfun/private/dump_demos.m, scripts/testfun/private/html_compare_plot_demos.m, scripts/testfun/test.m: Periodic grammarcheck of documentation.
author Rik <rik@octave.org>
date Mon, 22 Sep 2014 20:46:54 -0700
parents 8a6f87637c16
children dfea01b3425f
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1 ## Copyright (C) 2014 Andreas Weber
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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 {Command} {} rotate3d
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21 ## @deftypefnx {Command} {} rotate3d on
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22 ## @deftypefnx {Command} {} rotate3d off
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23 ## @deftypefnx {Function File} {} rotate3d (@var{hax}, @dots{})
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24 ## Control 3-D rotation mode of interactive graph in GUI.
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25 ##
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26 ## The function state input may be either @qcode{"on"} or @qcode{"off"}
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27 ## and can only be set for 3-D plots.
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28 ##
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29 ## If the first argument @var{hax} is an axes handle, then operate on
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30 ## this axis rather than the current axes returned by @code{gca}.
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31 ##
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32 ## To query the current mode use the @code{get} function. For example:
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33 ##
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34 ## @example
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35 ## mode = get (gca, "rotate3d");
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36 ## @end example
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37 ## @seealso{pan, zoom}
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38 ## @end deftypefn
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39
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40 function rotate3d (varargin)
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41
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42 if (numel (varargin) > 0 && isaxes (varargin{1}))
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43 hax = varargin{1};
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44 varargin(1) = [];
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45 else
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46 hax = gca ();
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47 endif
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48
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49 toolkit = get (ancestor (hax, "figure"), "__graphics_toolkit__");
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50 if (! strcmp (toolkit, "fltk"))
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51 warning ("rotate3d: Only implemented for graphics_toolkit FLTK");
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52 endif
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53
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54 ndims = __calc_dimensions__ (hax);
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55 if (ndims == 2)
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56 warning ("rotate3d: Only available for 3D plots");
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57 else
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58 if (numel (varargin) > 1)
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59 print_usage ();
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60 elseif (numel (varargin) == 0)
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61 # toggle
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62 m = get (hax, "pan");
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63 if (strcmp (get (hax, "rotate3d"), "on"))
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64 set (hax, "rotate3d", "off");
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65 else
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66 set (hax, "rotate3d", "on");
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67 endif
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68 elseif (numel (varargin) == 1)
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69 set (hax, "rotate3d", varargin{1});
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70 endif
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71 endif
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72
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73 endfunction
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74