def add_graphical_layer(self,
layer_name,
layer_order,
recommended_grayscale_value=None,
recommended_cielab_value=None,
layer_description=None):
"""Add graphical layer
Arguments:
layer_name {str} -- Name of layer
layer_order {int} -- Order of layer
Keyword Arguments:
recommended_grayscale_value {[type]} -- [description] (default: {None})
recommended_cielab_value {[type]} -- [description] (default: {None})
layer_description {[type]} -- [description] (default: {None})
"""
ds = Dataset()
ds.GraphicLayer = layer_name
ds.GraphicLayerOrder = layer_order
if recommended_grayscale_value is not None:
ds.GraphicLayerRecommendedDisplayGrayscaleValue = recommended_grayscale_value
if recommended_cielab_value is not None:
ds.GraphicLayerRecommendedDisplayCIELabValue = recommended_cielab_value
if layer_description is not None:
ds.GraphicLayerDescription = layer_description
if "GraphicLayerSequence" not in self.dataset:
self.dataset.GraphicLayerSequence = generate_sequence(
"GraphicLayerSequence", [{}])
self.dataset.GraphicLayerSequence.append(ds)
def add_text_object(self,
referenced_dcm_file,
layer_name,
text_value,
anchor_point,
cielab_value=None,
shadow_style=None):
"""Add text object
Arguments:
referenced_dcm_file {[type]} -- [description]
layer_name {[type]} -- [description]
text_value {[type]} -- [description]
anchor_point {[type]} -- [description]
Keyword Arguments:
cielab_value {[type]} -- [description] (default: {None})
shadow_style {[type]} -- [description] (default: {None})
"""
ds = Dataset()
ds_ref = read_file(referenced_dcm_file)
ds.ReferencedImageSequence = generate_sequence(
"ReferencedImageSequence",
[{
"ReferencedSOPClassUID": ds_ref.SOPClassUID,
"ReferencedSOPInstanceUID": ds_ref.SOPInstanceUID
}])
ds.GraphicLayer = layer_name
ds.TextObjectSequence = generate_sequence(
"TextObjectSequence", [{
"AnchorPointAnnotationUnits": "PIXEL",
"UnformattedTextValue": text_value,
"AnchorPoint": anchor_point,
"AnchorPointVisibility": "N",
}])
if cielab_value or shadow_style:
ds.TextObjectSequence[0].TextStyleSequence = generate_sequence(
"TextStyleSequence", [{}])
if cielab_value:
ds.TextObjectSequence[0].TextStyleSequence[
0].TextColorCIELabValue = cielab_value
if shadow_style:
ds.TextObjectSequence[0].TextStyleSequence[
0].ShadowStyle = shadow_style
if "GraphicAnnotationSequence" not in self.dataset:
self.dataset.GraphicAnnotationSequence = generate_sequence(
"GraphicAnnotationSequence", [{}])
self.dataset.GraphicAnnotationSequence.append(ds)
def __init__(self, sequence_data):
"""Object initialization
Parameters
----------
sequence_data : List of items with data to generate each sequence item,
in the format of a list with a dictionary for each item,
which in turn can contain a sequence, e.g. list of dictionaries
"""
super().__init__()
for sequence_item in sequence_data:
# Initiate dataset
ds = Dataset()
# Set required DICOM attributes
ds.GraphicLayer = "DEFAULT"
# Update and insert additional DICOM attributes as available
ds = update_and_insert_additional_DICOM_attributes_in_ds(
ds, sequence_item)
# Add dataset to sequence
self.sequence.append(ds)
def add_graphic_object(self,
referenced_dcm_file,
layer_name,
graphic_data,
graphic_type,
graphic_filled=None,
cielab_value=None,
shadow_style=None,
line_thickness=None):
"""Add graphical object
Arguments:
referenced_dcm_file {[type]} -- [description]
layer_name {[type]} -- [description]
graphic_data {[type]} -- [description]
graphic_type {[type]} -- [description]
Keyword Arguments:
graphic_filled {[type]} -- [description] (default: {None})
cielab_value {[type]} -- [description] (default: {None})
shadow_style {[type]} -- [description] (default: {None})
line_thickness {[type]} -- [description] (default: {None})
"""
ds = Dataset()
ds_ref = read_file(referenced_dcm_file)
ds.ReferencedImageSequence = generate_sequence(
"ReferencedImageSequence",
[{
"ReferencedSOPClassUID": ds_ref.SOPClassUID,
"ReferencedSOPInstanceUID": ds_ref.SOPInstanceUID
}])
ds.GraphicLayer = layer_name
ds.GraphicObjectSequence = generate_sequence(
"GraphicObjectSequence",
[{
"GraphicAnnotationUnits": "PIXEL",
"GraphicDimensions": 2,
"NumberOfGraphicPoints": int(len(graphic_data) / 2),
"GraphicData": graphic_data,
"GraphicType": graphic_type,
}])
if graphic_filled:
ds.GraphicObjectSequence[0].GraphicFilled = graphic_filled
if cielab_value or shadow_style or line_thickness:
ds.GraphicObjectSequence[0].LineStyleSequence = generate_sequence(
"LineStyleSequence", [{}])
if cielab_value:
ds.GraphicObjectSequence[0].LineStyleSequence[
0].PatternOnColorCIELabValue = cielab_value
if shadow_style:
ds.GraphicObjectSequence[0].LineStyleSequence[
0].ShadowStyle = shadow_style
if line_thickness:
ds.GraphicObjectSequence[0].LineStyleSequence[
0].LineThickness = line_thickness
if graphic_filled and cielab_value:
ds.GraphicObjectSequence[0].FillStyleSequence = generate_sequence(
"FillStyleSequence", [{}])
if cielab_value:
ds.GraphicObjectSequence[0].FillStyleSequence[
0].PatternOnColorCIELabValue = cielab_value
if "GraphicAnnotationSequence" not in self.dataset:
self.dataset.GraphicAnnotationSequence = generate_sequence(
"GraphicAnnotationSequence", [{}])
self.dataset.GraphicAnnotationSequence.append(ds)
