Python Dataset.MediaStorageSOPClassUID方法代码示例

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    def test_filelike_position(self):
        """Test that the file-like's ending position is OK."""
        # 4 bytes prefix
        # 8 + 4 bytes FileMetaInformationGroupLength
        # 12 + 2 bytes FileMetaInformationVersion
        # 8 + 4 bytes MediaStorageSOPClassUID
        # 8 + 4 bytes MediaStorageSOPInstanceUID
        # 8 + 4 bytes TransferSyntaxUID
        # 8 + 4 bytes ImplementationClassUID
        # 78 bytes total
        meta = Dataset()
        meta.MediaStorageSOPClassUID = '1.1'
        meta.MediaStorageSOPInstanceUID = '1.2'
        meta.TransferSyntaxUID = '1.3'
        meta.ImplementationClassUID = '1.4'
        _write_file_meta_info(self.fp, meta)
        self.assertEqual(self.fp.tell(), 78)

        # 8 + 6 bytes ImplementationClassUID
        # 80 bytes total, group length 64
        self.fp.seek(0)
        meta.ImplementationClassUID = '1.4.1'
        _write_file_meta_info(self.fp, meta)
        # Check File Meta length
        self.assertEqual(self.fp.tell(), 80)
        # Check Group Length
        self.fp.seek(12)
        self.assertEqual(self.fp.read(4), b'\x40\x00\x00\x00')
        _write_file_meta_info(self.fp, meta)

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
 def create_metadata():
     metadata = Dataset()
     metadata.MediaStorageSOPClassUID = '1.2.840.10008.5.1.4.1.1.7'
     metadata.MediaStorageSOPInstanceUID = '1.2.3'
     metadata.TransferSyntaxUID = '1.2.840.10008.1.2'
     metadata.ImplementationClassUID = '1.3.6.1.4.1.5962.2'
     return metadata

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
def on_c_store(dataset):
    """
    Function replacing ApplicationEntity.on_store(). Called when a dataset is 
    received following a C-STORE. Write the received dataset to file 
    
    Parameters
    ----------
    dataset - pydicom.Dataset
        The DICOM dataset sent via the C-STORE
            
    Returns
    -------
    status : pynetdicom.SOPclass.Status or int
        A valid return status code, see PS3.4 Annex B.2.3 or the 
        StorageServiceClass implementation for the available statuses
    """
    mode_prefix = 'UN'
    mode_prefixes = {'CT Image Storage' : 'CT',
                     'Enhanced CT Image Storage' : 'CTE',
                     'MR Image Storage' : 'MR',
                     'Enhanced MR Image Storage' : 'MRE',
                     'Positron Emission Tomography Image Storage' : 'PT',
                     'Enhanced PET Image Storage' : 'PTE',
                     'RT Image Storage' : 'RI',
                     'RT Dose Storage' : 'RD',
                     'RT Plan Storage' : 'RP',
                     'RT Structure Set Storage' : 'RS',
                     'Computed Radiography Image Storage' : 'CR',
                     'Ultrasound Image Storage' : 'US',
                     'Enhanced Ultrasound Image Storage' : 'USE',
                     'X-Ray Angiographic Image Storage' : 'XA',
                     'Enhanced XA Image Storage' : 'XAE',
                     'Nuclear Medicine Image Storage' : 'NM',
                     'Secondary Capture Image Storage' : 'SC'}

    try:
        mode_prefix = mode_prefixes[dataset.SOPClassUID.__str__()]
    except:
        pass

    filename = '%s.%s' %(mode_prefix, dataset.SOPInstanceUID)
    logger.info('Storing DICOM file: %s' %filename)
    
    if os.path.exists(filename):
        logger.warning('DICOM file already exists, overwriting')
    
    meta = Dataset()
    meta.MediaStorageSOPClassUID = dataset.SOPClassUID
    meta.MediaStorageSOPInstanceUID = dataset.SOPInstanceUID
    meta.ImplementationClassUID = pynetdicom_uid_prefix
    
    ds = FileDataset(filename, {}, file_meta=meta, preamble=b"\0" * 128)
    ds.update(dataset)
    ds.is_little_endian = True
    ds.is_implicit_VR = True
    ds.save_as(filename)
        
    return 0x0000 # Success

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
 def test_bad_elements(self):
     """Test that non-group 2 elements aren't written to the file meta."""
     meta = Dataset()
     meta.PatientID = '12345678'
     meta.MediaStorageSOPClassUID = '1.1'
     meta.MediaStorageSOPInstanceUID = '1.2'
     meta.TransferSyntaxUID = '1.3'
     meta.ImplementationClassUID = '1.4'
     self.assertRaises(ValueError, _write_file_meta_info, self.fp, meta)

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    def test_version(self):
        """Test that the value for FileMetaInformationVersion is OK."""
        meta = Dataset()
        meta.MediaStorageSOPClassUID = '1.1'
        meta.MediaStorageSOPInstanceUID = '1.2'
        meta.TransferSyntaxUID = '1.3'
        meta.ImplementationClassUID = '1.4'
        _write_file_meta_info(self.fp, meta)

        self.fp.seek(16 + 12)
        self.assertEqual(self.fp.read(2), b'\x00\x01')

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    def create_dicom_plan(self):
        """ Create a dummy DICOM RT-plan object.

        The only data which is forwarded to this object, is self.patient_name.
        :returns: a DICOM RT-plan object.
        """
        meta = Dataset()
        meta.MediaStorageSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'  # CT Image Storage
        meta.MediaStorageSOPInstanceUID = "1.2.3"
        meta.ImplementationClassUID = "1.2.3.4"
        meta.TransferSyntaxUID = uid.ImplicitVRLittleEndian  # Implicit VR Little Endian - Default Transfer Syntax
        ds = FileDataset("file", {}, file_meta=meta, preamble=b"\0" * 128)
        ds.PatientsName = self.patient_name
        if self.patient_id in (None, ''):
            ds.PatientID = datetime.datetime.today().strftime('%Y%m%d-%H%M%S')
        else:
            ds.PatientID = self.patient_id  # Patient ID tag 0x0010,0x0020 (type LO - Long String)
        ds.PatientsSex = ''  # Patient's Sex tag 0x0010,0x0040 (type CS - Code String)
        #                      Enumerated Values: M = male F = female O = other.
        ds.PatientsBirthDate = '19010101'
        ds.SpecificCharacterSet = 'ISO_IR 100'
        ds.SOPClassUID = '1.2.840.10008.5.1.4.1.1.2'  # CT Image Storage

        # Study Instance UID tag 0x0020,0x000D (type UI - Unique Identifier)
        # self._dicom_study_instance_uid may be either set in __init__ when creating new object
        #   or set when import a DICOM file
        #   Study Instance UID for structures is the same as Study Instance UID for CTs
        ds.StudyInstanceUID = self._dicom_study_instance_uid

        # Series Instance UID tag 0x0020,0x000E (type UI - Unique Identifier)
        # self._pl_dicom_series_instance_uid may be either set in __init__ when creating new object
        #   Series Instance UID might be different than Series Instance UID for CTs
        ds.SeriesInstanceUID = self._plan_dicom_series_instance_uid

        ds.Modality = "RTPLAN"
        ds.SeriesDescription = 'RT Plan'
        ds.RTPlanDate = datetime.datetime.today().strftime('%Y%m%d')
        ds.RTPlanGeometry = ''
        ds.RTPlanLabel = 'B1'
        ds.RTPlanTime = datetime.datetime.today().strftime('%H%M%S')
        structure_ref = Dataset()
        structure_ref.RefdSOPClassUID = '1.2.840.10008.5.1.4.1.1.481.3'  # RT Structure Set Storage
        structure_ref.RefdSOPInstanceUID = '1.2.3'
        ds.RefdStructureSets = Sequence([structure_ref])

        dose_ref = Dataset()
        dose_ref.DoseReferenceNumber = 1
        dose_ref.DoseReferenceStructureType = 'SITE'
        dose_ref.DoseReferenceType = 'TARGET'
        dose_ref.TargetPrescriptionDose = self.target_dose
        dose_ref.DoseReferenceDescription = "TUMOR"
        ds.DoseReferenceSequence = Sequence([dose_ref])
        return ds

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    def test_prefix(self):
        """Test that the 'DICM' prefix is present."""
        meta = Dataset()
        meta.MediaStorageSOPClassUID = '1.1'
        meta.MediaStorageSOPInstanceUID = '1.2'
        meta.TransferSyntaxUID = '1.3'
        meta.ImplementationClassUID = '1.4'
        _write_file_meta_info(self.fp, meta)

        self.fp.seek(0)
        prefix = self.fp.read(4)
        self.assertEqual(prefix, b'DICM')

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
 def test_missing_elements(self):
     """Test that missing required elements raises ValueError."""
     meta = Dataset()
     self.assertRaises(ValueError, _write_file_meta_info, self.fp, meta)
     meta.MediaStorageSOPClassUID = '1.1'
     self.assertRaises(ValueError, _write_file_meta_info, self.fp, meta)
     meta.MediaStorageSOPInstanceUID = '1.2'
     self.assertRaises(ValueError, _write_file_meta_info, self.fp, meta)
     meta.TransferSyntaxUID = '1.3'
     self.assertRaises(ValueError, _write_file_meta_info, self.fp, meta)
     meta.ImplementationClassUID = '1.4'
     _write_file_meta_info(self.fp, meta)

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    def test_group_length(self):
        """Test that the value for FileMetaInformationGroupLength is OK."""
        meta = Dataset()
        meta.MediaStorageSOPClassUID = '1.1'
        meta.MediaStorageSOPInstanceUID = '1.2'
        meta.TransferSyntaxUID = '1.3'
        meta.ImplementationClassUID = '1.4'
        _write_file_meta_info(self.fp, meta)

        # 78 in total, - 4 for prefix, - 12 for group length = 62
        self.fp.seek(12)
        self.assertEqual(self.fp.read(4), b'\x3E\x00\x00\x00')

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
def OnReceiveStore(SOPClass, DS):
    #print "Received C-STORE"
    # do something with dataset. For instance, store it on disk.
    file_meta = Dataset()
    file_meta.MediaStorageSOPClassUID = DS.SOPClassUID
    file_meta.MediaStorageSOPInstanceUID = "1.2.3"  # !! Need valid UID here
    file_meta.ImplementationClassUID = "1.2.3.4"  # !!! Need valid UIDs here
    filename = '%s/%s.dcm' % (tempfile.gettempdir(), DS.SOPInstanceUID)
    ds = FileDataset(filename, {}, file_meta=file_meta, preamble="\0" * 128)
    ds.update(DS)
    ds.is_little_endian = True
    ds.is_implicit_VR = True
    ds.save_as(filename)
    #print "File %s written" % filename
    # must return appropriate status
    return SOPClass.Success

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    def test_group_length_updated(self):
        """Test that FileMetaInformationGroupLength gets updated if present."""
        meta = Dataset()
        meta.FileMetaInformationGroupLength = 100 # Actual length
        meta.MediaStorageSOPClassUID = '1.1'
        meta.MediaStorageSOPInstanceUID = '1.2'
        meta.TransferSyntaxUID = '1.3'
        meta.ImplementationClassUID = '1.4'
        _write_file_meta_info(self.fp, meta)

        self.fp.seek(12)
        self.assertEqual(self.fp.read(4), b'\x3E\x00\x00\x00')
        # Check original file meta is unchanged/updated
        self.assertEqual(meta.FileMetaInformationGroupLength, 62)
        self.assertEqual(meta.FileMetaInformationVersion, b'\x00\x01')
        self.assertEqual(meta.MediaStorageSOPClassUID, '1.1')
        self.assertEqual(meta.MediaStorageSOPInstanceUID, '1.2')
        self.assertEqual(meta.TransferSyntaxUID, '1.3')
        self.assertEqual(meta.ImplementationClassUID, '1.4')

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
def on_c_store(sop_class, dataset):
    """
    Function replacing ApplicationEntity.on_store(). Called when a dataset is 
    received following a C-STORE. Write the received dataset to file 
    
    Parameters
    ----------
    sop_class - pydicom.SOPclass.StorageServiceClass
        The StorageServiceClass representing the object
    dataset - pydicom.Dataset
        The DICOM dataset sent via the C-STORE
            
    Returns
    -------
    status
        A valid return status, see the StorageServiceClass for the 
        available statuses
    """
    filename = 'CT.%s' %dataset.SOPInstanceUID
    logger.info('Storing DICOM file: %s' %filename)
    
    if os.path.exists(filename):
        logger.warning('DICOM file already exists, overwriting')
    
    #logger.debug("pydicom::Dataset()")
    meta = Dataset()
    meta.MediaStorageSOPClassUID = dataset.SOPClassUID
    meta.MediaStorageSOPInstanceUID = '1.2.3'
    meta.ImplementationClassUID = '1.2.3.4'
    
    #logger.debug("pydicom::FileDataset()")
    ds = FileDataset(filename, {}, file_meta=meta, preamble=b"\0" * 128)
    ds.update(dataset)
    ds.is_little_endian = True
    ds.is_implicit_VR = True
    #logger.debug("pydicom::save_as()")
    ds.save_as(filename)
        
    return sop_class.Success

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
    print("would require official UIDs, and checking the DICOM standard to ensure")
    print("that all required data elements were present.")
    print()

    if sys.platform.lower().startswith("win"):
        filename = r"c:\temp\test.dcm"
        filename2 = r"c:\temp\test-explBig.dcm"
    else:
        homedir = os.path.expanduser("~")
        filename = os.path.join(homedir, "test.dcm")
        filename2 = os.path.join(homedir, "test-explBig.dcm")

    print("Setting file meta information...")
    # Populate required values for file meta information
    file_meta = Dataset()
    file_meta.MediaStorageSOPClassUID = "1.2.840.10008.5.1.4.1.1.2"  # CT Image Storage
    file_meta.MediaStorageSOPInstanceUID = "1.2.3"  # !! Need valid UID here for real work
    file_meta.ImplementationClassUID = "1.2.3.4"  # !!! Need valid UIDs here

    print("Setting dataset values...")

    # Create the FileDataset instance (initially no data elements, but file_meta supplied)
    ds = FileDataset(filename, {}, file_meta=file_meta, preamble=b"\0" * 128)

    # Add the data elements -- not trying to set all required here. Check DICOM standard
    ds.PatientName = "Test^Firstname"
    ds.PatientID = "123456"

    # Set the transfer syntax
    ds.is_little_endian = True
    ds.is_implicit_VR = True

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
import os
import tempfile
import datetime

import pydicom
from pydicom.dataset import Dataset, FileDataset

# Create some temporary filenames
suffix = '.dcm'
filename_little_endian = tempfile.NamedTemporaryFile(suffix=suffix).name
filename_big_endian = tempfile.NamedTemporaryFile(suffix=suffix).name

print("Setting file meta information...")
# Populate required values for file meta information
file_meta = Dataset()
file_meta.MediaStorageSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
file_meta.MediaStorageSOPInstanceUID = "1.2.3"
file_meta.ImplementationClassUID = "1.2.3.4"

print("Setting dataset values...")
# Create the FileDataset instance (initially no data elements, but file_meta
# supplied)
ds = FileDataset(filename_little_endian, {},
                 file_meta=file_meta, preamble=b"\0" * 128)

# Add the data elements -- not trying to set all required here. Check DICOM
# standard
ds.PatientName = "Test^Firstname"
ds.PatientID = "123456"

# Set the transfer syntax

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import MediaStorageSOPClassUID [as 别名]
def on_c_store(dataset):
    """
    Write `dataset` to file as little endian implicit VR
    
    Parameters
    ----------
    dataset - pydicom.Dataset
        The DICOM dataset sent via the C-STORE
            
    Returns
    -------
    status
        A valid return status code, see PS3.4 Annex B.2.3 or the 
        StorageServiceClass implementation for the available statuses
    """
    mode_prefix = 'UN'
    mode_prefixes = {'CT Image Storage' : 'CT',
                     'Enhanced CT Image Storage' : 'CTE',
                     'MR Image Storage' : 'MR',
                     'Enhanced MR Image Storage' : 'MRE',
                     'Positron Emission Tomography Image Storage' : 'PT',
                     'Enhanced PET Image Storage' : 'PTE',
                     'RT Image Storage' : 'RI',
                     'RT Dose Storage' : 'RD',
                     'RT Plan Storage' : 'RP',
                     'RT Structure Set Storage' : 'RS',
                     'Computed Radiography Image Storage' : 'CR',
                     'Ultrasound Image Storage' : 'US',
                     'Enhanced Ultrasound Image Storage' : 'USE',
                     'X-Ray Angiographic Image Storage' : 'XA',
                     'Enhanced XA Image Storage' : 'XAE',
                     'Nuclear Medicine Image Storage' : 'NM',
                     'Secondary Capture Image Storage' : 'SC'}

    try:
        mode_prefix = mode_prefixes[dataset.SOPClassUID.__str__()]
    except:
        pass
    
    filename = '%s.%s' %(mode_prefix, dataset.SOPInstanceUID)
    logger.info('Storing DICOM file: %s' %filename)
    
    if os.path.exists(filename):
        logger.warning('DICOM file already exists, overwriting')
    
    meta = Dataset()
    meta.MediaStorageSOPClassUID = dataset.SOPClassUID
    meta.MediaStorageSOPInstanceUID = dataset.SOPInstanceUID
    meta.ImplementationClassUID = pynetdicom_uid_prefix
    
    ds = FileDataset(filename, {}, file_meta=meta, preamble=b"\0" * 128)
    ds.update(dataset)

    ds.is_little_endian = True
    ds.is_implicit_VR = True
    
    if not args.ignore:
        # Try to save to output-directory
        if args.output_directory is not None:
            filename = os.path.join(args.output_directory, filename)
        
        try:
            ds.save_as(filename)
        except IOError:
            logger.error('Could not write file to specified directory:')
            logger.error("    %s" %os.path.dirname(filename))
            logger.error('Directory may not exist or you may not have write '
                    'permission')
            return 0xA700 # Failed - Out of Resources
        except:
            logger.error('Could not write file to specified directory:')
            logger.error("    %s" %os.path.dirname(filename))
            return 0xA700 # Failed - Out of Resources

    return 0x0000 # Success