Class RotationDirection

All Implemented Interfaces:
AttributesWrapper, DataElementWrapper, BytesDataElementWrapper, CodeStringWrapper, StringDataElementWrapper

public class RotationDirection extends AbstractDataElementWrapper implements CodeStringWrapper
Name: Rotation Direction
Keyword: RotationDirection
Tag: (0018,1140)
Value Representation: CS
Value Multiplicity: 1
  • Described in the contexts: as follows:
    Attribute Name: Rotation Direction
    Type: 1
    Attribute Description:

    Direction of rotation of the detector about the patient. See Start Angle (0054,0200) for further explanation of direction.

    Enumerated Values:

    CW

    clockwise (decreasing angle)

    CC

    counter-clockwise (increasing angle).


  • Described in the contexts: as follows:
    Attribute Name: Rotation Direction
    Type: 3
    Attribute Description:

    Direction of rotation of the source when relevant, about nearest principal axis of equipment.

    Enumerated Values:

    CW

    clockwise

    CC

    counter clockwise


  • Described in the contexts: as follows:
    Attribute Name: Rotation Direction
    Type: 1C
    Attribute Description:

    Direction of rotation of the source about the gantry, as viewed while facing the gantry where the table enters the gantry.

    Enumerated Values:

    CW

    clockwise

    CC

    counter clockwise

    Required if Frame Type (0008,9007) Value 1 of this frame is ORIGINAL or Image Type (0008,0008) Value 1 is ORIGINAL, and Acquisition Type (0018,9302) is other than CONSTANT_ANGLE.

    Otherwise may be present if Frame Type (0008,9007) Value 1 of this frame is DERIVED or Image Type (0008,0008) Value 1 is DERIVED, and Acquisition Type (0018,9302) is other than CONSTANT_ANGLE.


  • Field Details

  • Constructor Details

    • RotationDirection

      public RotationDirection(org.dcm4che3.data.Attributes attributes)
      Creates a new Rotation Direction object which wraps the provided attributes.
      Parameters:
      attributes - The Attributes object to be wrapped.
    • RotationDirection

      public RotationDirection()
      Creates a new Rotation Direction object which wraps a new and empty Attributes object.
  • Method Details

    • copy

      public RotationDirection copy()
      Returns a new Rotation Direction which wraps a copy of the Attributes wrapped in this Rotation Direction. (see Attributes(Attributes)
      Returns:
      a new Rotation Direction which wraps a copy of the Attributes wrapped in this Rotation Direction.
    • getTag

      public int getTag()
      Specified by:
      getTag in interface DataElementWrapper
      Returns:
      The DICOM Tag of the wrapped DICOM attributes.