/usr/share/psychtoolbox-3/PsychRects/ScaleRect.m is in psychtoolbox-3-common 3.0.11.20131230.dfsg1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | function r = ScaleRect(r,horizontalFactor,verticalFactor)
% r = ScaleRect(r,horizontalFactor,verticalFactor)
%
% Scales a rect, by multiplying the left and right coordinates by the
% horizontal scale factor and multiplying the top and bottom coordinates
% by the vertical scale factor. Also see Expand and InsetRect.
% Input can be multiple rects, concatenated into a Mx4 matrix
%
% Also see PsychRects.
% 5/27/96 dgp Denis Pelli.
% 7/10/96 dgp PsychRects.
% 8/5/96 dgp check rect size.
% 1/13/10 dcn Input can now be multiple rects, concatenated in row
% direction.
if nargin~=3
error('Usage: r=ScaleRect(r,horizontalFactor,verticalFactor)');
end
if size(r,2)~=4
error('Wrong size rect argument. Usage: r=ScaleRect(r,horizontalFactor,verticalFactor)');
end
r=r.*repmat(SetRect(horizontalFactor,verticalFactor ...
,horizontalFactor,verticalFactor),size(r,1),1);
|