我正在绘制 4 个随机旋转的矩形。他们的天使似乎是随机的,但我需要他们有点不同。矩形不应彼此靠近,它们都应至少相隔 10 度。这也应该是随机的。我该如何定义这个?谢谢!
rot_angle1=randi(360);
rot_angle2=randi(360);
rot_angle3=randi(360);
rot_angle4=randi(360);
rect_array=255*ones(1,1);
t1=Screen('MakeTexture',w,rect_array);
t2=Screen('MakeTexture',w,rect_array);
t3=Screen('MakeTexture',w,rect_array);
t4=Screen('MakeTexture',w,rect_array);
t5=Screen('MakeTexture',w,rect_array);
destrect(1,:) = (ul_c + stim_array);
destrect(2,:) = (ur_c + stim_array);
destrect(3,:) = (ll_c + stim_array);
destrect(4,:) = (lr_c + stim_array);
Screen('DrawTexture',w,t2,[],destrect(1,:),rot_angle1);
Screen('DrawTexture',w,t3,[],destrect(2,:),rot_angle2);
Screen('DrawTexture',w,t4,[],destrect(3,:),rot_angle3);
Screen('DrawTexture',w,t5,[],destrect(4,:),rot_angle4);
Screen('Flip',w);