def __init__(self):
# Load test DICOM files
desired_path = Path.cwd().joinpath('test', 'testdata')
selected_files = find_DICOM_files(desired_path) # list of DICOM test files
file_path = os.path.dirname(os.path.commonprefix(selected_files)) # file path of DICOM files
read_data_dict, file_names_dict = ImageLoading.get_datasets(selected_files)
# Create patient dict container object
patient_dict_container = PatientDictContainer()
patient_dict_container.clear()
patient_dict_container.set_initial_values(file_path, read_data_dict, file_names_dict)
# Set additional attributes in patient dict container (otherwise program will crash and test will fail)
if "rtss" in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
self.rois = ImageLoading.get_roi_info(dataset_rtss)
dict_raw_contour_data, dict_numpoints = ImageLoading.get_raw_contour_data(dataset_rtss)
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
patient_dict_container.set("rois", self.rois)
patient_dict_container.set("raw_contour", dict_raw_contour_data)
patient_dict_container.set("num_points", dict_numpoints)
patient_dict_container.set("pixluts", dict_pixluts)
# Open the main window
self.main_window = MainWindow()
def create_new_rtstruct(cls, progress_callback):
"""
Generates a new RTSS and edits the patient dict container. Used
for batch processing.
"""
# Get common directory
patient_dict_container = PatientDictContainer()
file_path = patient_dict_container.filepaths.values()
file_path = Path(os.path.commonpath(file_path))
# Get new RT Struct file path
file_path = str(file_path.joinpath("rtss.dcm"))
# Create RT Struct file
progress_callback.emit(("Generating RT Structure Set", 60))
ct_uid_list = ImageLoading.get_image_uid_list(
patient_dict_container.dataset)
ds = ROI.create_initial_rtss_from_ct(patient_dict_container.dataset[0],
file_path, ct_uid_list)
ds.save_as(file_path)
# Add RT Struct file path to patient dict container
patient_dict_container.filepaths['rtss'] = file_path
filepaths = patient_dict_container.filepaths
# Add RT Struct dataset to patient dict container
patient_dict_container.dataset['rtss'] = ds
dataset = patient_dict_container.dataset
# Set some patient dict container attributes
patient_dict_container.set("file_rtss", filepaths['rtss'])
patient_dict_container.set("dataset_rtss", dataset['rtss'])
dicom_tree_rtss = DicomTree(filepaths['rtss'])
patient_dict_container.set("dict_dicom_tree_rtss",
dicom_tree_rtss.dict)
dict_pixluts = ImageLoading.get_pixluts(patient_dict_container.dataset)
patient_dict_container.set("pixluts", dict_pixluts)
rois = ImageLoading.get_roi_info(ds)
patient_dict_container.set("rois", rois)
patient_dict_container.set("selected_rois", [])
patient_dict_container.set("dict_polygons_axial", {})
patient_dict_container.set("rtss_modified", True)
def __init__(self):
# Load test DICOM files
if platform.system() == "Windows":
desired_path = "\\testdata\\DICOM-RT-TEST"
elif platform.system() == "Linux" or platform.system() == "Darwin":
desired_path = "/testdata/DICOM-RT-TEST"
desired_path = os.path.dirname(
os.path.realpath(__file__)) + desired_path
selected_files = find_DICOM_files(
desired_path) # list of DICOM test files
file_path = os.path.dirname(
os.path.commonprefix(selected_files)) # file path of DICOM files
read_data_dict, file_names_dict = ImageLoading.get_datasets(
selected_files)
# Create patient dict container object
patient_dict_container = PatientDictContainer()
patient_dict_container.clear()
patient_dict_container.set_initial_values(file_path, read_data_dict,
file_names_dict)
# Set additional attributes in patient dict container (otherwise program will crash and test will fail)
if "rtss" in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
self.rois = ImageLoading.get_roi_info(dataset_rtss)
dict_raw_contour_data, dict_numpoints = ImageLoading.get_raw_contour_data(
dataset_rtss)
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
patient_dict_container.set("rois", self.rois)
patient_dict_container.set("raw_contour", dict_raw_contour_data)
patient_dict_container.set("num_points", dict_numpoints)
patient_dict_container.set("pixluts", dict_pixluts)
# Open the main window
self.main_window = MainWindow()
self.main_window.show()
self.dicom_view = self.main_window.dicom_view
self.new_polygons = {}
slider_id = self.dicom_view.slider.value()
self.curr_slice = self.dicom_view.patient_dict_container.get(
"dict_uid")[slider_id]
def __init__(self):
# Load test DICOM files
desired_path = Path.cwd().joinpath('test', 'pet-testdata')
# List of DICOM test files
selected_files = find_DICOM_files(desired_path)
# File path of DICOM files
file_path = os.path.dirname(os.path.commonprefix(selected_files))
read_data_dict, file_names_dict = \
ImageLoading.get_datasets(selected_files)
# Create patient dict container object
self.patient_dict_container = PatientDictContainer()
self.patient_dict_container.clear()
self.patient_dict_container.set_initial_values \
(file_path, read_data_dict, file_names_dict)
# Set additional attributes in patient dict container
# (otherwise program will crash and test will fail)
self.patient_dict_container.set("existing_rtss_files", [])
if "rtss" in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
self.rois = ImageLoading.get_roi_info(dataset_rtss)
dict_raw_contour_data, dict_numpoints = \
ImageLoading.get_raw_contour_data(dataset_rtss)
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
self.patient_dict_container.set("rois", self.rois)
self.patient_dict_container.set("raw_contour",
dict_raw_contour_data)
self.patient_dict_container.set("num_points", dict_numpoints)
self.patient_dict_container.set("pixluts", dict_pixluts)
else:
img_loader = ImageLoader(selected_files, None, None)
img_loader.load_temp_rtss(file_path, DummyProgressWindow,
DummyProgressWindow)
# Open the main window
self.main_window = MainWindow()
# Get the initial structure and ROI count
self.initial_structure_count = \
self.main_window.structures_tab.layout_content.count()
self.initial_roi_count = len(self.main_window.structures_tab.rois)
def load_temp_rtss(self, path, progress_callback, interrupt_flag):
"""
Generate a temporary rtss and load its data into
MovingDictContainer
:param path: str. The common root folder of all DICOM files.
:param progress_callback: A signal that receives the current
progress of the loading.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
"""
progress_callback.emit(("Generating temporary rtss...", 20))
moving_dict_container = MovingDictContainer()
rtss_path = Path(path).joinpath('rtss.dcm')
uid_list = ImageLoading.get_image_uid_list(
moving_dict_container.dataset)
rtss = create_initial_rtss_from_ct(moving_dict_container.dataset[0],
rtss_path, uid_list)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Loading temporary rtss...", 50))
# Set ROIs
rois = ImageLoading.get_roi_info(rtss)
moving_dict_container.set("rois", rois)
# Set pixluts
dict_pixluts = ImageLoading.get_pixluts(moving_dict_container.dataset)
moving_dict_container.set("pixluts", dict_pixluts)
# Add RT Struct file path and dataset to moving dict container
moving_dict_container.filepaths['rtss'] = rtss_path
moving_dict_container.dataset['rtss'] = rtss
# Set some moving dict container attributes
moving_dict_container.set("file_rtss", rtss_path)
moving_dict_container.set("dataset_rtss", rtss)
ordered_dict = DicomTree(None).dataset_to_dict(rtss)
moving_dict_container.set("dict_dicom_tree_rtss", ordered_dict)
moving_dict_container.set("selected_rois", [])
def __init__(self):
# Load test DICOM files
desired_path = Path.cwd().joinpath('test', 'testdata')
# list of DICOM test files
selected_files = find_DICOM_files(desired_path)
# file path of DICOM files
file_path = os.path.dirname(os.path.commonprefix(selected_files))
read_data_dict, file_names_dict = \
ImageLoading.get_datasets(selected_files)
# Create patient dict container object
self.patient_dict_container = PatientDictContainer()
self.patient_dict_container.clear()
self.patient_dict_container.set_initial_values\
(file_path, read_data_dict, file_names_dict)
# Set additional attributes in patient dict container
# (otherwise program will crash and test will fail)
if "rtss" in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
self.rois = ImageLoading.get_roi_info(dataset_rtss)
dict_raw_contour_data, dict_numpoints = \
ImageLoading.get_raw_contour_data(dataset_rtss)
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
self.patient_dict_container.set("rois", self.rois)
self.patient_dict_container.set("raw_contour",
dict_raw_contour_data)
self.patient_dict_container.set("num_points", dict_numpoints)
self.patient_dict_container.set("pixluts", dict_pixluts)
# Set location of rtss file
file_paths = self.patient_dict_container.filepaths
self.patient_dict_container.set("file_rtss", file_paths['rtss'])
# Create ISO2ROI object
self.iso2roi = ISO2ROI()
def load(self, interrupt_flag, progress_callback):
"""
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:return: PatientDictContainer object containing all values related
to the loaded DICOM files.
"""
progress_callback.emit(("Creating datasets...", 0))
try:
# Gets the common root folder.
path = os.path.dirname(os.path.commonprefix(self.selected_files))
read_data_dict, file_names_dict = ImageLoading.get_datasets(
self.selected_files)
except ImageLoading.NotAllowedClassError:
raise ImageLoading.NotAllowedClassError
# Populate the initial values in the PatientDictContainer singleton.
moving_dict_container = MovingDictContainer()
moving_dict_container.clear()
moving_dict_container.set_initial_values(
path,
read_data_dict,
file_names_dict,
existing_rtss_files=self.existing_rtss)
if interrupt_flag.is_set():
print("stopped")
return False
if 'rtss' in file_names_dict and 'rtdose' in file_names_dict:
self.parent_window.signal_advise_calc_dvh.connect(
self.update_calc_dvh)
self.signal_request_calc_dvh.emit()
while not self.advised_calc_dvh:
pass
if 'rtss' in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
progress_callback.emit(("Getting ROI info...", 10))
rois = ImageLoading.get_roi_info(dataset_rtss)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Getting contour data...", 30))
dict_raw_contour_data, dict_numpoints = \
ImageLoading.get_raw_contour_data(dataset_rtss)
# Determine which ROIs are one slice thick
dict_thickness = ImageLoading.get_thickness_dict(
dataset_rtss, read_data_dict)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Getting pixel LUTs...", 50))
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
# Add RTSS values to MovingDictContainer
moving_dict_container.set("rois", rois)
moving_dict_container.set("raw_contour", dict_raw_contour_data)
moving_dict_container.set("num_points", dict_numpoints)
moving_dict_container.set("pixluts", dict_pixluts)
if 'rtdose' in file_names_dict and self.calc_dvh:
dataset_rtdose = dcmread(file_names_dict['rtdose'])
# Spawn-based platforms (i.e Windows and MacOS) have a large
# overhead when creating a new process, which ends up making
# multiprocessing on these platforms more expensive than linear
# calculation. As such, multiprocessing is only available on
# Linux until a better solution is found.
fork_safe_platforms = ['Linux']
if platform.system() in fork_safe_platforms:
progress_callback.emit(("Calculating DVHs...", 60))
raw_dvh = ImageLoading.multi_calc_dvh(
dataset_rtss, dataset_rtdose, rois, dict_thickness)
else:
progress_callback.emit(
("Calculating DVHs... (This may take a while)", 60))
raw_dvh = ImageLoading.calc_dvhs(dataset_rtss,
dataset_rtdose, rois,
dict_thickness,
interrupt_flag)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Converging to zero...", 80))
dvh_x_y = ImageLoading.converge_to_0_dvh(raw_dvh)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
# Add DVH values to MovingDictContainer
moving_dict_container.set("raw_dvh", raw_dvh)
moving_dict_container.set("dvh_x_y", dvh_x_y)
moving_dict_container.set("dvh_outdated", False)
create_moving_model()
else:
create_moving_model()
self.load_temp_rtss(path, progress_callback, interrupt_flag)
progress_callback.emit(("Loading Moving Model", 85))
if interrupt_flag.is_set(): # Stop loading.
progress_callback.emit(("Stopping", 85))
return False
return True
def fixed_container_structure_modified(self, changes):
"""
Executes when a structure of fixed patient container is modified
Displays indicator that structure has changed.
Changes is a tuple of (new_dataset,
description_of_changes)
description_of_changes follows the format
{"type_of_change": value_of_change}.
Examples:
{"rename": ["TOOTH", "TEETH"]} represents that the TOOTH structure has
been renamed to TEETH.
{"delete": ["TEETH", "MAXILLA"]} represents that the TEETH and MAXILLA
structures have been deleted.
{"draw": "AORTA"} represents that a new structure AORTA has been drawn.
Note: Use {"draw": None} after multiple ROIs are generated
(E.g., from ISO2ROI functionality), and use {"transfer":None} for
ROI Transfer instead of calling this function
multiple times. This will trigger auto save.
"""
new_dataset = changes[0]
change_description = changes[1]
# Only show the modified indicator if description_of_changes is
# not {"draw": None}, as this description means that the RTSS
# is autosaved, and therefore there is no need to tell the user
# that the RTSS has been modified
if not("draw" in change_description
and change_description["draw"] is None) and \
not ("transfer" in change_description):
self.show_modified_indicator()
# If this is the first change made to the RTSS file, update the
# dataset with the new one so that OnkoDICOM starts working off this
# dataset rather than the original RTSS file.
self.patient_dict_container.set("rtss_modified", True)
self.patient_dict_container.set("dataset_rtss", new_dataset)
# Refresh ROIs in main page
self.patient_dict_container.set("rois",
ImageLoading.get_roi_info(new_dataset))
self.rois = self.patient_dict_container.get("rois")
contour_data = ImageLoading.get_raw_contour_data(new_dataset)
self.patient_dict_container.set("raw_contour", contour_data[0])
self.patient_dict_container.set("num_points", contour_data[1])
pixluts = ImageLoading.get_pixluts(self.patient_dict_container.dataset)
self.patient_dict_container.set("pixluts", pixluts)
self.patient_dict_container.set(
"list_roi_numbers",
ordered_list_rois(self.patient_dict_container.get("rois")))
self.patient_dict_container.set("selected_rois", [])
self.patient_dict_container.set("dict_polygons_axial", {})
self.patient_dict_container.set("dict_polygons_sagittal", {})
self.patient_dict_container.set("dict_polygons_coronal", {})
if "draw" in change_description or "transfer" in change_description:
dicom_tree_rtss = DicomTree(None)
dicom_tree_rtss.dataset = new_dataset
dicom_tree_rtss.dict = dicom_tree_rtss.dataset_to_dict(
dicom_tree_rtss.dataset)
self.patient_dict_container.set("dict_dicom_tree_rtss",
dicom_tree_rtss.dict)
self.color_dict = self.init_color_roi(self.patient_dict_container)
self.patient_dict_container.set("roi_color_dict", self.color_dict)
if self.patient_dict_container.has_attribute("raw_dvh"):
# DVH will be outdated once changes to it are made, and
# recalculation will be required.
self.patient_dict_container.set("dvh_outdated", True)
if self.patient_dict_container.has_attribute("raw_dvh"):
# Rename structures in DVH list
if "rename" in change_description:
new_raw_dvh = self.patient_dict_container.get("raw_dvh")
for key, dvh in new_raw_dvh.items():
if dvh.name == change_description["rename"][0]:
dvh.name = change_description["rename"][1]
break
self.patient_dict_container.set("raw_dvh", new_raw_dvh)
dvh2rtdose(new_raw_dvh)
# Remove structures from DVH list - the only visible effect of
# this section is the exported DVH csv
if "delete" in change_description:
list_of_deleted = []
new_raw_dvh = self.patient_dict_container.get("raw_dvh")
for key, dvh in new_raw_dvh.items():
if dvh.name in change_description["delete"]:
list_of_deleted.append(key)
for key in list_of_deleted:
new_raw_dvh.pop(key)
self.patient_dict_container.set("raw_dvh", new_raw_dvh)
dvh2rtdose(new_raw_dvh)
# Refresh ROIs in DVH tab and DICOM View
self.request_update_structures.emit()
# Refresh structure tab
self.update_content()
if "draw" in change_description and change_description["draw"] is None:
self.save_new_rtss_to_fixed_image_set(auto=True)
elif "transfer" in change_description \
and change_description["transfer"] is None:
self.save_new_rtss_to_fixed_image_set(auto=True)
def load(self, interrupt_flag, progress_callback):
"""
:param interrupt_flag: A threading.Event() object that tells the function to stop loading.
:param progress_callback: A signal that receives the current progress of the loading.
:return: PatientDictContainer object containing all values related to the loaded DICOM files.
"""
progress_callback.emit(("Creating datasets...", 0))
try:
path = os.path.dirname(os.path.commonprefix(self.selected_files)) # Gets the common root folder.
read_data_dict, file_names_dict = ImageLoading.get_datasets(self.selected_files)
except ImageLoading.NotAllowedClassError:
raise ImageLoading.NotAllowedClassError
# Populate the initial values in the PatientDictContainer singleton.
patient_dict_container = PatientDictContainer()
patient_dict_container.clear()
patient_dict_container.set_initial_values(path, read_data_dict, file_names_dict)
# As there is no way to interrupt a QRunnable, this method must check after every step whether or not the
# interrupt flag has been set, in which case it will interrupt this method after the currently processing
# function has finished running. It's not very pretty, and the thread will still run some functions for, in some
# cases, up to a couple seconds after the close button on the Progress Window has been clicked, however it's
# the best solution I could come up with. If you have a cleaner alternative, please make your contribution.
if interrupt_flag.is_set():
print("stopped")
return False
if 'rtss' in file_names_dict and 'rtdose' in file_names_dict:
self.parent_window.signal_advise_calc_dvh.connect(self.update_calc_dvh)
self.signal_request_calc_dvh.emit()
while not self.advised_calc_dvh:
pass
if 'rtss' in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
progress_callback.emit(("Getting ROI info...", 10))
rois = ImageLoading.get_roi_info(dataset_rtss)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Getting contour data...", 30))
dict_raw_contour_data, dict_numpoints = ImageLoading.get_raw_contour_data(dataset_rtss)
# Determine which ROIs are one slice thick
dict_thickness = ImageLoading.get_thickness_dict(dataset_rtss, read_data_dict)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Getting pixel LUTs...", 50))
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
# Add RTSS values to PatientDictContainer
patient_dict_container.set("rois", rois)
patient_dict_container.set("raw_contour", dict_raw_contour_data)
patient_dict_container.set("num_points", dict_numpoints)
patient_dict_container.set("pixluts", dict_pixluts)
if 'rtdose' in file_names_dict and self.calc_dvh:
dataset_rtdose = dcmread(file_names_dict['rtdose'])
# Spawn-based platforms (i.e Windows and MacOS) have a large overhead when creating a new process, which
# ends up making multiprocessing on these platforms more expensive than linear calculation. As such,
# multiprocessing is only available on Linux until a better solution is found.
fork_safe_platforms = ['Linux']
if platform.system() in fork_safe_platforms:
progress_callback.emit(("Calculating DVHs...", 60))
raw_dvh = ImageLoading.multi_calc_dvh(dataset_rtss, dataset_rtdose, rois, dict_thickness)
else:
progress_callback.emit(("Calculating DVHs... (This may take a while)", 60))
raw_dvh = ImageLoading.calc_dvhs(dataset_rtss, dataset_rtdose, rois, dict_thickness, interrupt_flag)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
progress_callback.emit(("Converging to zero...", 80))
dvh_x_y = ImageLoading.converge_to_0_dvh(raw_dvh)
if interrupt_flag.is_set(): # Stop loading.
print("stopped")
return False
# Add DVH values to PatientDictContainer
patient_dict_container.set("raw_dvh", raw_dvh)
patient_dict_container.set("dvh_x_y", dvh_x_y)
patient_dict_container.set("dvh_outdated", False)
return True
else:
return True
return True
def load_images(cls, patient_files, required_classes):
"""
Loads required datasets for the selected patient.
:param patient_files: dictionary of classes and patient files.
:param required_classes: list of classes required for the
selected/current process.
:return: True if all required datasets found, false otherwise.
"""
files = []
found_classes = set()
# Loop through each item in patient_files
for key, value in patient_files.items():
# If the item is an allowed class
if key in cls.allowed_classes:
for i in range(len(value)):
# Add item's files to the files list
files.extend(value[i].get_files())
# Get the modality name
modality_name = cls.allowed_classes.get(key).get('name')
# If the modality name is not found_classes, add it
if modality_name not in found_classes \
and modality_name in required_classes:
found_classes.add(modality_name)
# Get the difference between required classes and found classes
class_diff = set(required_classes).difference(found_classes)
# If the dataset is missing required files, pass on it
if len(class_diff) > 0:
print("Skipping dataset. Missing required file(s) {}".format(
class_diff))
return False
# Try to get the datasets from the selected files
try:
# Convert paths to a common file system representation
for i, file in enumerate(files):
files[i] = Path(file).as_posix()
read_data_dict, file_names_dict = cls.get_datasets(files)
path = os.path.dirname(
os.path.commonprefix(list(file_names_dict.values())))
# Otherwise raise an exception (OnkoDICOM does not support the
# selected file type)
except ImageLoading.NotAllowedClassError:
raise ImageLoading.NotAllowedClassError
# Populate the initial values in the PatientDictContainer
patient_dict_container = PatientDictContainer()
patient_dict_container.clear()
patient_dict_container.set_initial_values(path, read_data_dict,
file_names_dict)
# If an RT Struct is included, set relevant values in the
# PatientDictContainer
if 'rtss' in file_names_dict:
dataset_rtss = dcmread(file_names_dict['rtss'])
rois = ImageLoading.get_roi_info(dataset_rtss)
dict_raw_contour_data, dict_numpoints = \
ImageLoading.get_raw_contour_data(dataset_rtss)
dict_pixluts = ImageLoading.get_pixluts(read_data_dict)
# Add RT Struct values to PatientDictContainer
patient_dict_container.set("rois", rois)
patient_dict_container.set("raw_contour", dict_raw_contour_data)
patient_dict_container.set("num_points", dict_numpoints)
patient_dict_container.set("pixluts", dict_pixluts)
return True
def structure_modified(self, changes):
"""
Executes when a structure is renamed/deleted. Displays indicator that structure has changed.
changes is a tuple of (new_dataset, description_of_changes)
description_of_changes follows the format {"type_of_change": value_of_change}.
Examples: {"rename": ["TOOTH", "TEETH"]} represents that the TOOTH structure has been renamed to TEETH.
{"delete": ["TEETH", "MAXILLA"]} represents that the TEETH and MAXILLA structures have been deleted.
{"draw": "AORTA"} represents that a new structure AORTA has been drawn.
"""
new_dataset = changes[0]
change_description = changes[1]
# If this is the first time the RTSS has been modified, create a modified indicator giving the user the option
# to save their new file.
if self.patient_dict_container.get("rtss_modified") is False:
self.show_modified_indicator()
# If this is the first change made to the RTSS file, update the dataset with the new one so that OnkoDICOM
# starts working off this dataset rather than the original RTSS file.
self.patient_dict_container.set("rtss_modified", True)
self.patient_dict_container.set("dataset_rtss", new_dataset)
# Refresh ROIs in main page
self.patient_dict_container.set("rois",
ImageLoading.get_roi_info(new_dataset))
self.rois = self.patient_dict_container.get("rois")
contour_data = ImageLoading.get_raw_contour_data(new_dataset)
self.patient_dict_container.set("raw_contour", contour_data[0])
self.patient_dict_container.set("num_points", contour_data[1])
pixluts = ImageLoading.get_pixluts(self.patient_dict_container.dataset)
self.patient_dict_container.set("pixluts", pixluts)
self.patient_dict_container.set(
"list_roi_numbers",
ordered_list_rois(self.patient_dict_container.get("rois")))
self.patient_dict_container.set("selected_rois", [])
self.patient_dict_container.set("dict_polygons", {})
if "draw" in change_description:
dicom_tree_rtss = DicomTree(None)
dicom_tree_rtss.dataset = new_dataset
dicom_tree_rtss.dict = dicom_tree_rtss.dataset_to_dict(
dicom_tree_rtss.dataset)
self.patient_dict_container.set("dict_dicom_tree_rtss",
dicom_tree_rtss.dict)
self.color_dict = self.init_color_roi()
self.patient_dict_container.set("roi_color_dict", self.color_dict)
if self.patient_dict_container.has_attribute("raw_dvh"):
# DVH will be outdated once changes to it are made, and recalculation will be required.
self.patient_dict_container.set("dvh_outdated", True)
if self.patient_dict_container.has_modality("raw_dvh"):
# Rename structures in DVH list
if "rename" in changes[1]:
new_raw_dvh = self.patient_dict_container.get("raw_dvh")
for key, dvh in new_raw_dvh.items():
if dvh.name == change_description["rename"][0]:
dvh.name = change_description["rename"][1]
break
self.patient_dict_container.set("raw_dvh", new_raw_dvh)
# Remove structures from DVH list - the only visible effect of this section is the exported DVH csv
if "delete" in changes[1]:
list_of_deleted = []
new_raw_dvh = self.patient_dict_container.get("raw_dvh")
for key, dvh in new_raw_dvh.items():
if dvh.name in change_description["delete"]:
list_of_deleted.append(key)
for key in list_of_deleted:
new_raw_dvh.pop(key)
self.patient_dict_container.set("raw_dvh", new_raw_dvh)
# Refresh ROIs in DVH tab and DICOM View
self.request_update_structures.emit()
# Refresh structure tab
self.update_content()
