/usr/share/psychtoolbox-3/PsychRects/CenterRectOnPoint.m is in psychtoolbox-3-common 3.0.11.20131230.dfsg1-1build1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | function newRect = CenterRectOnPoint(rect,x,y)
% newRect = CenterRectOnPoint(rect,x,y)
%
% CenterRectOnPoint offsets the rect to center it around an x and y position.
% The center of the rect is reported by RectCenter.
%
% See also PsychRects, RectCenter
% 9/13/99 Allen Ingling wrote it
% 10/6/99 dgp With permission from Allen, changed name from "PinRect", which
% conflicts with Apple's very different PinRect QuickDraw function,
% to CenterRectOnPoint. Simplified code.
[cX,cY] = RectCenter(rect);
newRect=OffsetRect(rect,x-cX,y-cY);
|