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Copy pathPinna_grating_withline.m
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Pinna_grating_withline.m
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function Pinna_grating_withline(is_with_line, benchmark)
if ~exist('is_with_line','var'); is_with_line=false;end
if ~exist('benchmark','var'); benchmark=false;end
PsychDefaultSetup(0);
KbName('UnifyKeyNames');
esc = KbName('escape');
Screen('Preference', 'SkipSyncTests', 0)
% screen
screenID = max(Screen('Screens'));
% viewing parameters ------------------------------------------------------
sizePixel = 10/35; %in mm, calculated from different Screen ,has different value
stdDis = 600; %mm
% one_trials = 5;
% approach = ones(trials); %[0 1]; % simulate approaching (1) or leaving (0)
approach = 1;
% directions = [0 1]; % whether the inner ring has CW (0) or CCW (1) rotational direction when approaching, equivalently CCW (0) or CW (1) when leaving
speeds = 200; % translation speed, in mm/sec
angSpeed = 0; % rotation speeds, in degrees/sec, +: CW, -: CCW
allAngle1 = 45; %angle of inclination ,absolute value no + -
num_rings = 10;
is_mask_outer = 1;
is_mask_inner = 0;
f = 0.05;
grating_size = 15;
maskinner_radius = 2;
maskouter_radius = 10;
eachConditionSecs = 3; %1s
% number of elements
num1 = 20;
%for 1st ring
offset1 = 0;
ang1 = mod(offset1+linspace(0,360-360/num1,num1),360); %
ang1 = degtorad(ang1); %%
offset2 = 180/num1; % when different rings ,second ring's position is different
ang2 = mod(offset2+linspace(0,360-360/num1,num1),360); %
ang2 = degtorad(ang2); %%
% radius of ring of elements
r1 = 0.2; % in degree %% 初始ring的半径
% fixation point rectangle
fixSide = 8;% radius of fixation point is 8 pixel
fixColor = 0; %black
%--------------------------------------------------------------------------
try
white = WhiteIndex(screenID);
black = BlackIndex(screenID);
grey = (white+black)/2; % index for white, black and gray
if grey == white
grey = white/2;
end
inc = white-grey;
[w,wrect] = Screen('OpenWindow',screenID,grey,[]);
ifi = Screen('GetFlipInterval',w);
halfifi = ifi/2;
xCen = wrect(3)/2;
yCen = wrect(4)/2;
ScreenWidth = round(wrect(3)*sizePixel);
ppd = wrect(3)/2/atand(ScreenWidth/2/stdDis);
[os,od,oc]=Screen('BlendFunction',w);
fixRect = [xCen-fixSide/2,yCen-fixSide/2,xCen+fixSide/2,yCen+fixSide/2];
%make grating texture
f=f*2*pi; %used for angle1 and angle2
for jj = 1:1 %number of the MakeTexture is 20 ,at least
[x,y]=meshgrid(-30:30,-30:30); %used for angle1 and angle2
angle1=(-allAngle1-90)*pi/180;
a1=cos(angle1)*f;
b1=sin(angle1)*f;
m1=exp(-((x/grating_size).^2)-((y/grating_size).^2)).*sin(a1*x+b1*y-5);
eleTex1P = Screen('MakeTexture',w,grey+inc*m1); %CCW
end
%%%%%%%%%%%%%%%%%%%%%%outside mask & inside mask
maskinner_radius = maskinner_radius * ppd;% convert degrees to pixels
maskouter_radius = maskouter_radius * ppd;% convert degrees to pixels
if is_mask_outer == 1
masksize = [wrect(4),wrect(3)];
mask = ones(masksize(1),masksize(2),2)*grey;
[x,y] = meshgrid(0:masksize(2)-1,0:masksize(1)-1);
mask(:, :, 2)=white *(exp(-((x-xCen).^2+(y-yCen).^2)/(maskouter_radius)^2)); % gaussian mask
mask(mask>white)=white;
masktex = Screen('MakeTexture', w, mask);
end
if is_mask_inner == 1
masksize = [wrect(4),wrect(3)];
mask2 = ones(masksize(1),masksize(2),2)*grey;
[x,y] = meshgrid(0:masksize(2)-1,0:masksize(1)-1);
mask2(:, :, 2)=white * (1-exp(-((x-xCen).^2+(y-yCen).^2)/((maskinner_radius)*2)^2)); % gaussian mask
mask2(mask2>white)=white;
mask2(mask2<30) = black; %
masktex2 = Screen('MakeTexture', w, mask2);
end
%----------------------
r1Origin = r1 * ppd;% convert degrees to pixels
% radius of ring of elements
onFrames = fix(stdDis/(speeds*ifi) +1); %li:为了必须超出screen范围，取最大的帧数，同时不能超过半径公式的极大值， controllde through d0s and speeds
shiftAng = deg2rad(angSpeed*ifi); % degree of rotation per frame %%真实旋转
if speeds == 0
onFrames = 200; %
approach = 2; %when speed = 0, approach = 2；
end
breakLoop = false;
Priority(MaxPriority(w));
Screen('FillRect',w,grey,[]);
Screen('FillOval',w,fixColor,fixRect);
Screen('Flip',w);
WaitSecs(1);
while ~breakLoop
% %%%%%%%judge row and column ,get element
% if randAngleArray(iii)>= 0 %CCW
% row = 1;
% else
% row = 2;
% end
% column = find(allAngle1 == abs(randAngleArray(iii)));
%------------------------
i = 1; %when only has one ring
ii = 1; %%%%%%%%%%%%%%%%%%%ii,jj,kk,ll,mm,nn只针对真实旋转的而递增的变量，除了了speed=0 时 与i,j,k,l,m,n一致，且speed = 0时 一直递增！！！
jj = 1; kk = 1;
ll = 1; mm = 1;
nn = 1; oo = 1;
pp = 1; qq = 1;
rr = 1; ss = 1;
tt = 1; j = 1;
k = 1; l = 1;
m = 1; n = 1;
o = 1; p = 1;
q = 1; r = 1;
s = 1; t = 1;
switch num_rings
case 8
j = round(onFrames/8);
k = round(2*onFrames/8);
l = round(3*onFrames/8);
m = round(4*onFrames/8);
n = round(5*onFrames/8);
o = round(6*onFrames/8);
p = round(7*onFrames/8);
jj = j; kk = k;
ll = l; mm = m;
nn = n; oo = o;
pp = p;
case 9
j = round(onFrames/9);
k = round(2*onFrames/9);
l = round(3*onFrames/9);
m = round(4*onFrames/9);
n = round(5*onFrames/9);
o = round(6*onFrames/9);
p = round(7*onFrames/9);
q = round(8*onFrames/9);
jj = j; kk = k;
ll = l; mm = m;
nn = n; oo = o;
pp = p; qq = q;
case 10
j = round(onFrames/10);
k = round(2*onFrames/10);
l = round(3*onFrames/10);
m = round(4*onFrames/10);
n = round(5*onFrames/10);
o = round(6*onFrames/10);
p = round(7*onFrames/10);
q = round(8*onFrames/10);
r = round(9*onFrames/10);
jj = j; kk = k;
ll = l; mm = m;
nn = n; oo = o;
pp = p; qq = q;
rr = r;
case 11
j = round(onFrames/11);
k = round(2*onFrames/11);
l = round(3*onFrames/11);
m = round(4*onFrames/11);
n = round(5*onFrames/11);
o = round(6*onFrames/11);
p = round(7*onFrames/11);
q = round(8*onFrames/11);
r = round(9*onFrames/11);
s = round(10*onFrames/11);
jj = j; kk = k;
ll = l; mm = m;
nn = n; oo = o;
pp = p; qq = q;
rr = r; ss = s;
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if approach ==2 %%每个trial ,ii ,jj ……初始化
ii = i; jj = j;
kk = k; ll = l;
mm = m; nn = n;
oo = o; pp = p;
qq = q; rr = r;
ss = s; tt = t;
end
max_r = 800;
min_size = 12;
max_size = 120;
r_a = 2*(max_r-r1Origin)/(onFrames)^2;
size_a = 2*(max_size-min_size)/(onFrames)^2;
%%%%%%
xy1 = zeros(2,2*num1);
xy2 = zeros(2,2*num1);
xy1(1,2:2:end) = 800 * sin(ang1);
xy1(2,2:2:end) = -800 * cos(ang1);
xy2(1,2:2:end) = 800 * sin(ang2);
xy2(2,2:2:end) = -800 * cos(ang2);
vbl = Screen('Flip',w);
ts = vbl;
count = 0;
vblendtime = vbl + eachConditionSecs;
%-----------
while GetSecs < vblendtime
count = count + 1;
a1 = rad2deg(mod(ang1+(ii-1)*shiftAng,2*pi));
r1 = r1Origin + 0.5*r_a*i^2;
side1P(1) = min_size + 0.5*size_a*i^2;
side1P(2) = side1P(1);
dstRect1 = [xCen+r1*sin(mod(ang1+(ii-1)*shiftAng,2*pi))-side1P(2)/2;yCen-r1*cos(mod(ang1+(ii-1)*shiftAng,2*pi))-side1P(1)/2;...
xCen+r1*sin(mod(ang1+(ii-1)*shiftAng,2*pi))+side1P(2)/2;yCen-r1*cos(mod(ang1+(ii-1)*shiftAng,2*pi))+side1P(1)/2];
a2 = rad2deg(mod(ang2+(jj-1)*shiftAng,2*pi));
r2 = r1Origin + 0.5*r_a*j^2;
side2P(1) = min_size + 0.5*size_a*j^2;
side2P(2) = side2P(1);
dstRect2 = [xCen+r2*sin(mod(ang2+(jj-1)*shiftAng,2*pi))-side2P(2)/2;yCen-r2*cos(mod(ang2+(jj-1)*shiftAng,2*pi))-side2P(1)/2;...
xCen+r2*sin(mod(ang2+(jj-1)*shiftAng,2*pi))+side2P(2)/2;yCen-r2*cos(mod(ang2+(jj-1)*shiftAng,2*pi))+side2P(1)/2];
a3 = rad2deg(mod(ang1+(kk-1)*shiftAng,2*pi));
r3 = r1Origin + 0.5*r_a*k^2;
side3P(1) = min_size + 0.5*size_a*k^2;
side3P(2) = side3P(1);
dstRect3 = [xCen+r3*sin(mod(ang1+(kk-1)*shiftAng,2*pi))-side3P(2)/2;yCen-r3*cos(mod(ang1+(kk-1)*shiftAng,2*pi))-side3P(1)/2;...
xCen+r3*sin(mod(ang1+(kk-1)*shiftAng,2*pi))+side3P(2)/2;yCen-r3*cos(mod(ang1+(kk-1)*shiftAng,2*pi))+side3P(1)/2];
a4 = rad2deg(mod(ang2+(ll-1)*shiftAng,2*pi));
r4 = r1Origin + 0.5*r_a*l^2;
side4P(1) = min_size + 0.5*size_a*l^2;
side4P(2) = side4P(1);
dstRect4 = [xCen+r4*sin(mod(ang2+(ll-1)*shiftAng,2*pi))-side4P(2)/2;yCen-r4*cos(mod(ang2+(ll-1)*shiftAng,2*pi))-side4P(1)/2;...
xCen+r4*sin(mod(ang2+(ll-1)*shiftAng,2*pi))+side4P(2)/2;yCen-r4*cos(mod(ang2+(ll-1)*shiftAng,2*pi))+side4P(1)/2];
a5 = rad2deg(mod(ang1+(mm-1)*shiftAng,2*pi));
r5 = round(r1Origin + 0.5*r_a*m^2);
side5P(1) = round(min_size + 0.5*size_a*m^2);
side5P(2) = side5P(1);
dstRect5 = [xCen+r5*sin(mod(ang1+(mm-1)*shiftAng,2*pi))-side5P(2)/2;yCen-r5*cos(mod(ang1+(mm-1)*shiftAng,2*pi))-side5P(1)/2;...
xCen+r5*sin(mod(ang1+(mm-1)*shiftAng,2*pi))+side5P(2)/2;yCen-r5*cos(mod(ang1+(mm-1)*shiftAng,2*pi))+side5P(1)/2];
a6 = rad2deg(mod(ang2+(nn-1)*shiftAng,2*pi));
r6 = r1Origin + 0.5*r_a*n^2;
side6P(1) = min_size + 0.5*size_a*n^2;
side6P(2) = side6P(1);
dstRect6 = [xCen+r6*sin(mod(ang2+(nn-1)*shiftAng,2*pi))-side6P(2)/2;yCen-r6*cos(mod(ang2+(nn-1)*shiftAng,2*pi))-side6P(1)/2;...
xCen+r6*sin(mod(ang2+(nn-1)*shiftAng,2*pi))+side6P(2)/2;yCen-r6*cos(mod(ang2+(nn-1)*shiftAng,2*pi))+side6P(1)/2];
r7 = r1Origin + 0.5*r_a*o^2;
side7P(1) = min_size + 0.5*size_a*o^2;
side7P(2) = side7P(1);
dstRect7 = [xCen+r7*sin(mod(ang1+(oo-1)*shiftAng,2*pi))-side7P(2)/2;yCen-r7*cos(mod(ang1+(oo-1)*shiftAng,2*pi))-side7P(1)/2;...
xCen+r7*sin(mod(ang1+(oo-1)*shiftAng,2*pi))+side7P(2)/2;yCen-r7*cos(mod(ang1+(oo-1)*shiftAng,2*pi))+side7P(1)/2];
a7 = rad2deg(mod(ang1+(oo-1)*shiftAng,2*pi));
dstRectA = [dstRect1, dstRect2, dstRect3, dstRect4, dstRect5, dstRect6, dstRect7];
aA = [a1 a2 a3 a4 a5 a6 a7];
if num_rings >=8
a8 = rad2deg(mod(ang2+(pp-1)*shiftAng,2*pi));
r8 = r1Origin + 0.5*r_a*p^2;
side8P(1) = min_size + 0.5*size_a*p^2;
side8P(2) = side8P(1);
dstRect8 = [xCen+r8*sin(mod(ang2+(pp-1)*shiftAng,2*pi))-side8P(2)/2;yCen-r8*cos(mod(ang2+(pp-1)*shiftAng,2*pi))-side8P(1)/2;...
xCen+r8*sin(mod(ang2+(pp-1)*shiftAng,2*pi))+side8P(2)/2;yCen-r8*cos(mod(ang2+(pp-1)*shiftAng,2*pi))+side8P(1)/2];
dstRectA = [dstRectA, dstRect8];
aA = [aA, a8];
if num_rings >=9
a9 = rad2deg(mod(ang1+(qq-1)*shiftAng,2*pi));
r9 = r1Origin + 0.5*r_a*q^2;
side9P(1) = min_size + 0.5*size_a*q^2;
side9P(2) = side9P(1);
dstRect9 = [xCen+r9*sin(mod(ang1+(qq-1)*shiftAng,2*pi))-side9P(2)/2;yCen-r9*cos(mod(ang1+(qq-1)*shiftAng,2*pi))-side9P(1)/2;...
xCen+r9*sin(mod(ang1+(qq-1)*shiftAng,2*pi))+side9P(2)/2;yCen-r9*cos(mod(ang1+(qq-1)*shiftAng,2*pi))+side9P(1)/2];
dstRectA = [dstRectA, dstRect9];
aA = [aA, a9];
if num_rings>= 10
a10 = rad2deg(mod(ang2+(rr-1)*shiftAng,2*pi));
r10 = r1Origin + 0.5*r_a*r^2;
side10P(1) = min_size + 0.5*size_a*r^2;
side10P(2) = side10P(1);
dstRect10 = [xCen+r10*sin(mod(ang2+(rr-1)*shiftAng,2*pi))-side10P(2)/2;yCen-r10*cos(mod(ang2+(rr-1)*shiftAng,2*pi))-side10P(1)/2;...
xCen+r10*sin(mod(ang2+(rr-1)*shiftAng,2*pi))+side10P(2)/2;yCen-r10*cos(mod(ang2+(rr-1)*shiftAng,2*pi))+side10P(1)/2];
dstRectA = [dstRectA, dstRect10];
aA = [aA, a10];
if num_rings >=11
a11 = rad2deg(mod(ang1+(ss-1)*shiftAng,2*pi));
r11 = r1Origin + 0.5*r_a*s^2;
side11P(1) = round(min_size + 0.5*size_a*s^2);
side11P(2) = side11P(1);
dstRect11 = [xCen+r11*sin(mod(ang1+(ss-1)*shiftAng,2*pi))-side11P(2)/2;yCen-r11*cos(mod(ang1+(ss-1)*shiftAng,2*pi))-side11P(1)/2;...
xCen+r11*sin(mod(ang1+(ss-1)*shiftAng,2*pi))+side11P(2)/2;yCen-r11*cos(mod(ang1+(ss-1)*shiftAng,2*pi))+side11P(1)/2];
dstRectA = [dstRectA, dstRect11];
aA = [aA, a11];
end %11
end %10
end %9
end %8
%%%%%%withline
if is_with_line
Screen('Drawlines',w,xy1,1,200,[xCen yCen],[]);
Screen('Drawlines',w,xy2,1,200,[xCen yCen],[]);
end
Screen('DrawTextures',w,eleTex1P,[],dstRectA, aA,1,[],[],[],[],[]); % 0 for nearest neighboring filtering, 1 for bilinear filtering
%%%%%%%%************************** add mask
if is_mask_outer == 1
Screen('BlendFunction',w,GL_ONE_MINUS_SRC_ALPHA,GL_SRC_ALPHA,[1 1 1 0]);
Screen('DrawTexture',w,masktex);
Screen('BlendFunction',w,GL_ONE,GL_ZERO,[1 1 1 1]);
end
if is_mask_inner == 1
Screen('BlendFunction',w,GL_ONE_MINUS_SRC_ALPHA,GL_SRC_ALPHA,[1 1 1 0]);
Screen('DrawTexture',w,masktex2);
Screen('BlendFunction',w,GL_ONE,GL_ZERO,[1 1 1 1]);
end
%---------------------------------
Screen('FillOval',w,fixColor,fixRect);
Screen('DrawingFinished', w);
if approach ==1
i = i+1;
ii = i;
if i == onFrames
i = 1;
ii = i;
end
j = j+1;
jj = j;
if j == onFrames
j = 1;
jj = j;
end
k = k+1;
kk = k;
if k == onFrames
k = 1;
kk = k;
end
l = l+1;
ll = l;
if l == onFrames
l = 1;
ll = l;
end
m = m+1;
mm = m;
if m == onFrames
m = 1;
mm = m;
end
n = n+1;
nn = n;
if n == onFrames
n = 1;
nn = n;
end
o = o+1;
oo = o;
if o == onFrames
o = 1;
oo = o;
end
if num_rings >=8
p = p +1;
pp = p;
if p == onFrames
p = 1;
pp = p;
end
if num_rings >=9
q = q +1;
qq = q;
if q == onFrames
q = 1;
qq = q;
end
if num_rings >= 10
r = r+1;
rr = r;
if r == onFrames
r = 1;
rr = r;
end
if num_rings >=11
s = s+1;
ss = s;
if s == onFrames
s = 1;
ss = s;
end
if num_rings >=12
t = t+1;
tt = t;
if t == onFrames
t = 1;
tt = t;
end
end %12
end %11
end %10
end %9
end %8
elseif approach == 2 % 只为了静止时，真实旋转可以实现
ii = ii+1;
jj = jj+1;
kk = kk+1;
ll = ll+1;
mm = mm+1;
nn = nn+1;
oo = oo +1;
pp = pp+1;
qq = qq +1;
rr = rr +1;
ss = ss +1;
tt = tt +1;
end
if benchmark == 0
[vbl,~,~,missed] = Screen('Flip',w,vbl+halfifi);
if missed>0;fprintf('---!!! Missed frame !!!---\n');end
else
Screen('Flip',w,0,2,2);
end
[~,~,keycode] = KbCheck(-1);
if keycode(esc)
breakLoop = true;
break;
end
end
if benchmark > 0
avgfps = count / (GetSecs - ts);
fprintf('--->>> The average FPS was: %f fps.\n',avgfps);
end
end
%save result .mat
% save(file.sta_fileName,'ana');
% save('ana');
Screen('FillRect',w,grey,[]);
Screen('FillOval',w,fixColor,fixRect);
Priority(0);
Screen('Flip',w);
WaitSecs(1); % wait for 2 seconds
Screen('CloseAll');
ShowCursor;
catch
Screen('CloseAll');
Priority(0);
psychrethrow(psychlasterror);
end
return;