Added support for multiple point selection.

lib/+artoa/+controller/+edit/+timeOfArrival/pickPoint.m

@@ -8,25 +8,35 @@ global artoaGui artoaWorkspace;
 
 artoa.controller.edit.timeOfArrival.dropSelection();
 
+%% Initialize variable
+artoaGui.editTimeOfArrival.userSelection = {};
+artoaWorkspace.editTimeOfArrival.userSelection = [];
+
 %% Select point by mouse
 
 [dx, dy, button] = ginput(1);
 
-% find closest match
-% calculate distance
-distance = sqrt((artoaWorkspace.toaData.toaDate - dx).^2 + (artoaWorkspace.toaData.toa - dy).^2);
-[~, index] = min(distance);
-x_closest = artoaWorkspace.toaData.toaDate(index);
-y_closest = artoaWorkspace.toaData.toa(index);
-
-if button ~= 1
-    return;
+while button == 1
+    [x_closest, y_closest, index] = findClosestMatch(dx, dy);
+
+    hold on;
+    artoaGui.editTimeOfArrival.userSelection{end + 1} = scatter(x_closest, y_closest, artoaWorkspace.defaults.pickPointMarkerSize, [0 0 0]);
+    hold off;
+    artoaWorkspace.editTimeOfArrival.userSelection = [ ...
+        artoaWorkspace.editTimeOfArrival.userSelection, ...
+        index
+    ];
+    [dx, dy, button] = ginput(1);
 end
 
-hold on;
-artoaGui.editTimeOfArrival.userSelection = scatter(x_closest, y_closest, artoaWorkspace.defaults.pickPointMarkerSize, [0 0 0]);
-hold off;
-artoaWorkspace.editTimeOfArrival.userSelection = index;
+    function [x_closest, y_closest, index] = findClosestMatch(dx, dy)
+        % find closest match
+        % calculate distance
+        distance = sqrt((artoaWorkspace.toaData.toaDate - dx).^2 + (artoaWorkspace.toaData.toa - dy).^2);
+        [~, index] = min(distance);
+        x_closest = artoaWorkspace.toaData.toaDate(index);
+        y_closest = artoaWorkspace.toaData.toa(index);
+    end
 
 end
 

lib/+artoa/+controller/+edit/clearSelection.m

@@ -7,7 +7,11 @@ workspaceStruct = pWorkspaceStruct;
 
 %% Remove selection from gui
 if isfield(guiHandle, 'userSelection')
-    delete(guiHandle.userSelection);
+    if iscell(guiHandle.userSelection)
+        cellfun(@delete, guiHandle.userSelection);
+    else
+        delete(guiHandle.userSelection);
+    end
     guiHandle = rmfield(guiHandle, 'userSelection');
 end