1 %% Copyright (c) 2011, INRA
2 %% 2003-2011, David Legland <david.legland@grignon.inra.fr>
3 %% 2011 Adapted to Octave by Juan Pablo Carbajal <carbajal@ifi.uzh.ch>
5 %% All rights reserved.
6 %% (simplified BSD License)
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9 %% modification, are permitted provided that the following conditions are met:
11 %% 1. Redistributions of source code must retain the above copyright notice, this
12 %% list of conditions and the following disclaimer.
14 %% 2. Redistributions in binary form must reproduce the above copyright notice,
15 %% this list of conditions and the following disclaimer in the documentation
16 %% and/or other materials provided with the distribution.
18 %% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 %% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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35 %% @deftypefn {Function File} {@var{r} = } drawRect (@var{x}, @var{y}, @var{w}, @var{h})
36 %% @deftypefnx {Function File} {@var{r} = } drawRect (@var{x}, @var{y}, @var{w}, @var{h}, @var{theta})
37 %% @deftypefnx {Function File} {@var{r} = } drawRect (@var{coord})
38 %% Draw rectangle on the current axis.
40 %% r = DRAWRECT(x, y, w, h) draw rectangle with width W and height H, at
42 %% the four corners of rectangle are then :
43 %% (X, Y), (X+W, Y), (X, Y+H), (X+W, Y+H).
45 %% r = DRAWRECT(x, y, w, h, theta) also specifies orientation for
46 %% rectangle. Theta is given in degrees.
48 %% r = DRAWRECT(coord) is the same as DRAWRECT(X,Y,W,H), but all
49 %% parameters are packed into one array, whose dimensions is 4*1 or 5*1.
52 %% @seealso{drawBox, drawOrientedBox}
55 function varargout = drawRect(varargin)
61 if length(varargin) > 3
66 if length(varargin)> 4
67 theta = varargin{5} * pi / 180;
77 theta = coord(5) * pi / 180;
87 tx(2) = x(i) + w(i) * cos(theta(i));
88 ty(2) = y(i) + w(i) * sin(theta(i));
89 tx(3) = x(i) + w(i) * cos(theta(i)) - h(i) * sin(theta(i));
90 ty(3) = y(i) + w(i) * sin(theta(i)) + h(i) * cos(theta(i));
91 tx(4) = x(i) - h(i) * sin(theta(i));
92 ty(4) = y(i) + h(i) * cos(theta(i));