Commit 170707

dotsx/selectTargets.m

+%_______________________________________________________________________
+%
+% select = selectTargets(screenInfo, xy, diamTar)
+%_______________________________________________________________________
+%
+% puts the targets into correct coordinates for checking to see if a
+% touch is within the boundaries of the targets. This function
+% translates the coordinates, moves the center and inverts y, and
+% changes from visual degrees  to pixels.
+%_______________________________________________________________________
+%
+% Input
+%
+% screenInfo | canvas configuration (struct)
+%         xy | ?
+%    diamTar | ?
+%_______________________________________________________________________
+%
+% Output
+%
+%     select | ?
+%_______________________________________________________________________
+%
+function select = selectTargets(screenInfo, xy, diamTar)
+
+temp = ones(size(xy));
+temp = [screenInfo.center(1).*temp(:,1), screenInfo.center(2).*temp(:,2)];
+tar_xy = [temp(:,1)+xy(:,1)*screenInfo.ppd/10, temp(:,2)-xy(:,2)*screenInfo.ppd/10];
+select = [tar_xy(:,1), tar_xy(:,2), diamTar'/2*screenInfo.ppd/10];