8000 Differently localize electrodes with 3d scanner by SteixnerKumar · Pull Request #939 · fieldtrip/fieldtrip · GitHub
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Differently localize electrodes with 3d scanner #939

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Differently localize electrodes with 3d scanner #939

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e2f7282
Update ft_select_point3d.m
SteixnerKumar Jan 30, 2019
d13a859
left mouse botton is not used for selecting electrode positions anymore
SteixnerKumar Jan 30, 2019
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98 changes: 46 additions & 52 deletions plotting/ft_select_point3d.m
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Original file line number Diff line number Diff line change
Expand Up @@ -102,61 +102,55 @@

while ~done
k = waitforbuttonpress;
[p, v, vi, facev, facei] = select3d(h);
if k == 1 %checks if waitforbuttonpress was a key
key = get(gcf,'CurrentCharacter'); % which key was pressed (if any)?
if strcmp(key, 'q')
% finished selecting points
done = true;
elseif strcmp(key, 'r')
% remove last point
if ~isempty(selected)
currkey=get(gcf,'CurrentKey');
if k==0 && strcmp(get(gcf,'SelectionType'), 'extend') % 'extend' for middle button, 'alt' for the right button
[p, v, ~, ~, ~] = sk_select3d(h);
% a new point was selected
if nearest
selected(end+1,:) = v;
else
selected(end+1,:) = p;
end % if nearest
fprintf('selected point at [%f %f %f]\n', selected(end,1), selected(end,2), selected(end,3));
if ~isempty(marker)
delete(findobj('marker', '*'));
hs = plot3(selected(1:end-1,1), selected(1:end-1,2), selected(1:end-1,3), [markercolor marker]);
set(hs, 'MarkerSize', markersize);
hs = plot3(selected(end,1), selected(end,2), selected(end,3), [markercolor marker]);
set(hs, 'MarkerSize', markersize);
end
set(gcf,'SelectionType','normal');
elseif k==1 && (strcmp(currkey, 'q') || strcmp(currkey, 'r') || strcmp(currkey, '+') || strcmp(currkey, '-') || strcmp(currkey, 'w')|| strcmp(currkey, 'a') || strcmp(currkey, 's')|| strcmp(currkey, 'd'))% You also want to use strcmp here.
key = get(gcf,'CurrentCharacter'); % which key was pressed ?
if strcmp(key, 'q')
% finished selecting points
done = true;
elseif strcmp(key, 'r')
% remove last point
if ~isempty(selected)
if ~isempty(marker)
delete(findobj('marker', '*'));
hs = plot3(selected(1:end-1,1), selected(1:end-1,2), selected(1:end-1,3), [markercolor marker]);
set(hs, 'MarkerSize', markersize);
end
fprintf('removed point at [%f %f %f]\n', selected(end,1), selected(end,2), selected(end,3));
selected = selected(1:end-1,:);
end
elseif strcmp(key,'+')
zoom(1.1)
elseif strcmp(key,'-')
zoom(0.9)
elseif strcmp(key,'w')
az = az+6;
view(az,el)
elseif strcmp(key,'a')
el = el+6;
view(az,el)
elseif strcmp(key,'s')
az = az-6;
view(az,el)
elseif strcmp(key,'d')
el = el-6;
view(az,el)
end
fprintf('removed latest point at [%f %f %f]\n', selected(end,1), selected(end,2), selected(end,3));
selected = selected(1:end-1,:);
end
elseif strcmp(key,'+')
zoom(1.1)
elseif strcmp(key,'-')
zoom(0.9)
elseif strcmp(key,'w')
az = az+6;
view(az,el)
elseif strcmp(key,'a')
el = el+6;
view(az,el)
elseif strcmp(key,'s')
az = az-6;
view(az,el)
elseif strcmp(key,'d')
el = el-6;
view(az,el)
end

elseif ~isempty(p)
% a new point was selected
if nearest
selected(end+1,:) = v;
else
selected(end+1,:) = p;
end % if nearest

if multiple
fprintf('selected points at\n');
disp(selected);
else
fprintf('selected point at [%f %f %f]\n', selected(end,1), selected(end,2), selected(end,3));
end

if ~isempty(marker)
hs = plot3(selected(end,1), selected(end,2), selected(end,3), [markercolor marker]);
set(hs, 'MarkerSize', markersize);
end
end

if ~multiple
done = true;
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