WiscPlan_v2/nrrd2ROI.m

function Geometry=nrrd2ROI(Geometry, patient_dir)

    %% -----===== Get ROI mask =====-----
    while true
        newRoi = questdlg('Do you want to load another ROI?','New ROI','Yes','No','No')
        switch newRoi
            case 'Yes'
                [TRGT_in, TRGT_path, ~] = uigetfile(['C:\010-work\003_localGit\WiscPlan_v2\PhantomData\','*.nrrd']);
                if TRGT_in==0 % no file selected, no change to CT data
                    warning('No file selected!')
                else 
                    [TRGT_img, meta]=nrrdread([TRGT_path, TRGT_in]);
                end
            Geometry.ROIS{end+1}.ind = find(TRGT_img>0);
            str = input('Enter ROI name: \n','s');
            Geometry.ROIS{end}.name= str;
            
            
            save(fullfile(patient_dir, 'matlab_files', 'Geometry.mat'), 'Geometry');
            
            
            case 'No'
                break
        end
    end
end