start implementing FOV change on MST

Author: Remi-Gau

cfgMST.m

@@ -34,12 +34,13 @@
     %  height: 3.35264
     %
     % fixation cross displacement in degrees of visual angles
-    % cfg.fixation.xDisplacement = 0;
+    % this will also shift the whole FOV
+    cfg.fixation.xDisplacement = 0;
     % cfg.fixation.yDisplacement = 0;
 
     cfg.design.xDisplacementFixation = 3;
 
     cfg.aperture.width = 6;
-    cfg.design.xDisplacementAperture = 6;
+    cfg.design.xDisplacementAperture = 3;
 
 end

subfun/defaults/checkParameters.m

@@ -177,7 +177,7 @@
 
             fieldsToSet.aperture.type = 'circle';
             fieldsToSet.aperture.width = 7; % if left empty it will take the screen height
-            fieldsToSet.aperture.xPos = fieldsToSet.design.xDisplacementAperture;
+            fieldsToSet.aperture.xPos = 0;
 
         case 'mt'
 

subfun/preTrialSetup.m

@@ -34,7 +34,8 @@
 
         thisEvent.fixationPosition = cfg.design.blockFixationPosition{iBlock};
 
-        % cfg.aperture.xPosPix = cfg.design.xDisplacementAperturePix;
+        cfg.aperture.xPos = cfg.design.xDisplacementAperture;
+        cfg.aperture = degToPix('xPos', cfg.aperture, cfg);
 
         switch thisEvent.fixationPosition
 
@@ -56,12 +57,14 @@
 
         if isfield(cfg.fixation, 'xDisplacementPix')
             thisEvent.dotCenterXPosPix = thisEvent.dotCenterXPosPix + cfg.fixation.xDisplacementPix;
-            thisFixation.fixation.xDisplacement = thisFixation.fixation.xDisplacement + ...
-                                                  cfg.fixation.xDisplacementPix;
+            % thisFixation.fixation.xDisplacement = thisFixation.fixation.xDisplacement + ...
+            %                                       cfg.fixation.xDisplacementPix;
         end
         if isfield(cfg.fixation, 'yDisplacementPix')
         end
 
+        thisFixation.fixation.allCoords;
+
         thisFixation = initFixation(thisFixation);
 
     end