ImFusion SDK 4.3
PolarisAuroraTrackingStream< NDIType > Class Template Reference

#include <ImFusion/NDI/PolarisAuroraTrackingStream.h>

TrackingStream wrapping the NDI Polaris/Aurora Tracking API. More...

+ Inheritance diagram for PolarisAuroraTrackingStream< NDIType >:

Detailed Description

template<NDISystemType NDIType>
class ImFusion::PolarisAuroraTrackingStream< NDIType >

TrackingStream wrapping the NDI Polaris/Aurora Tracking API.

Public Types

enum class  ConnectionType { Network , USB }
 
- Public Types inherited from Stream
enum class  ThreadingMode { BaseClassRunsWorkerThread , DerivedClassHandlesThreading }
 This flag represents the two supported threading modes of a Stream. More...
 
enum class  State {
  Closed , Opening , Open , Starting ,
  Running , Pausing , Paused , Resuming ,
  Stopping , Closing
}
 
- Public Types inherited from Data
enum  Kind {
  UNKNOWN = 0 , IMAGE = 1 , VOLUME = 2 , IMAGESET = 3 ,
  VOLUMESET = 4 , IMAGESTREAM = 5 , VOLUMESTREAM = 6 , POINTSET = 7 ,
  SURFACE = 8 , TRACKINGSTREAM = 9 , LIVETRACKINGSTREAM = TRACKINGSTREAM , TRACKINGDATA = 10 ,
  TREE = 11 , TENSOR = 12 , POLYDATASTREAM = 13 , STEREOIMAGESET = 14 ,
  STEREOIMAGESTREAM = 15 , VOLUMETRICMESH = 16
}
 Kind of data. More...
 
enum  Modality {
  NA = 0 , XRAY = 1 , CT = 2 , MRI = 3 ,
  ULTRASOUND = 4 , VIDEO = 5 , NM = 6 , OCT = 7 ,
  LABEL = 8 , DISTANCE = 9
}
 Image modality of the data. More...
 

Public Member Functions

 PolarisAuroraTrackingStream (const std::string &name=(NDIType==NDISystemType::Aurora ? "NDI Aurora Tracking Stream" :"NDI Polaris Tracking Stream"))
 
bool openImpl () override
 Opens a connection to the tracking hardware and performs its initialization.
 
bool closeImpl () override
 Closes the connection to the tracking hardware.
 
bool startImpl () override
 Starts streaming the tracking data.
 
bool stopImpl () override
 Stops streaming the tracking data.
 
std::string uuid () override
 Returns "PolarisAuroraTrackingStream".
 
std::optional< WorkContinuationdoWork () override
 Do the actual work.
 
void registerTool (const NDITrackingInstrumentInfo &info)
 Registers an tracking target definition file. Required for Polaris tracking system and for some Aurora prototypes.
 
bool isInitialized () const override
 Returns whether the connection to the Tracking system is established and initialized.
 
void setHardwareDevice (const std::string &s)
 Sets the hardware device name, e.g.
 
std::string hardwareDevice () const
 Returns the hardware device name, e.g.
 
void setHardwareIPPort (int port)
 Sets the IP port (only used for Polaris Vega systems)
 
int hardwareIPPort () const
 Returns the IP port (only used for Polaris Vega systems)
 
std::vector< std::stringmeasurementRateOptions () const override
 Returns labels for the measurement rate combo box.
 
int measurementRate () const override
 Returns the measurements/second of the tracking hardware.
 
void setMeasurementRate (int index) override
 Sets the measurements/second of the tracking hardware.
 
ConnectionType connectionType () const
 
std::vector< std::stringmaxRangeOptions () const override
 Returns labels for the range options combo box.
 
int maxRange () const override
 Returns the selected range option, allowing for trading off precision vs. range.
 
void setMaxRange (int index) override
 Sets the range option, allowing for trading off precision vs. range.
 
void setBinaryQueryMode (bool b)
 If true, BX commands will be used to query the device, otherwise TX.
 
void configure (const Properties *p) override
 Configure this object instance by de-serializing the given Properties.
 
void configuration (Properties *p) const override
 Serialize the current object configuration into the given Properties object.
 
- Public Member Functions inherited from NDITrackingStream
 NDITrackingStream (const std::string &name)
 
- Public Member Functions inherited from TrackingStream
 TrackingStream (const std::string &name="Tracking Stream")
 
virtual std::vector< TrackingInstrumentdevices () const
 Returns a copy of all tracking instruments (active and inactive) with their last status.
 
virtual std::vector< TrackingInstrumentinstruments () const
 Returns a copy of all tracking instruments (active and inactive) with their last status.
 
virtual std::vector< TrackingInstrumentactiveInstruments () const
 Returns a copy of all active tracking instruments with their last status.
 
virtual int numInstruments (bool activeOnly=false) const
 Returns the number of instruments (all or only active instruments).
 
Kind kind () const override
 Returns the kind of stream.
 
void setMainInstrument (unsigned int index)
 Sets the index of the main tracking target.
 
virtual bool supportsMainInstrumentSelection () const
 Returns true if main instrument can be set from outside.
 
void setMainInstrumentById (const std::string &id)
 Sets the main tracking target by the ID of the TrackingInstrument (TrackerID::m_id).
 
unsigned int mainInstrumentIndex () const
 Returns the index of the main tracking target in the instruments array.
 
std::string mainInstrumentId () const
 Returns the unique ID of the main instrument.
 
std::string mainInstrumentName () const
 Returns the name of the main instrument.
 
virtual bool supportsInstrumentRenaming () const
 Returns true if the name of an instrument can be set from outside.
 
void setInstrumentName (const std::string &id, const std::string &name)
 Sets the name of the TrackingInstrument for the specified id.
 
void setInstrumentActive (const std::string &id, bool active)
 Sets the tracking instrument with the given ID as either active or inactive.
 
bool isInstrumentActive (const std::string &id) const
 Returns whether the instrument with the given ID is active.
 
std::optional< TrackingInstrumentqueryInstrument (const std::string &id) const
 Queries the instrument with the given ID from m_instruments.
 
std::string describe () const override
 Provides a short description of the stream, including the number of instruments, latest stream state, and update rate information.
 
- Public Member Functions inherited from Stream
 Stream (const std::string &name="")
 Constructor with the name for this stream.
 
virtual ThreadingMode threadingMode () const
 Configures threading mode of stream.
 
virtual bool supportsAsyncOperation ()
 Returns true if xxxAsync() methods support execution in a background thread.
 
std::shared_future< bool > openAsync ()
 Open stream in an asynchronous fashion (wait on the returned future before taking further actions). Returns whether the operation was successful.
 
std::shared_future< bool > closeAsync ()
 Close stream in an asynchronous fashion (wait on the returned future before taking further actions). Returns whether the operation was successful.
 
std::shared_future< bool > startAsync ()
 Start stream in an asynchronous fashion (wait on the returned future before taking further actions). Returns whether the operation was successful.
 
std::shared_future< bool > stopAsync ()
 Stop stream in an asynchronous fashion (wait on the returned future before taking further actions). Returns whether the operation was successful.
 
std::shared_future< bool > pauseAsync ()
 Pause stream in an asynchronous fashion (wait on the returned future before taking further actions). Returns whether the operation was successful.
 
std::shared_future< bool > resumeAsync ()
 Resume stream in an asynchronous fashion (wait on the returned future before taking further actions). Returns whether the operation was successful.
 
bool open ()
 Open stream and wait for the operation to complete. Returns whether the operation was successful.
 
bool close ()
 Close stream and wait for the operation to complete. Returns whether the operation was successful.
 
bool start ()
 Start stream and wait for the operation to complete. Returns whether the operation was successful.
 
bool stop ()
 Stop stream and wait for the operation to complete. Returns whether the operation was successful.
 
bool pause ()
 Pause stream and wait for the operation to complete. Returns whether the operation was successful.
 
bool resume ()
 Resume stream and wait for the operation to complete. Returns whether the operation was successful.
 
virtual bool supportsPausing () const
 Override and return true if this stream implements the pausing and resume operations.
 
bool restart ()
 Stops, closes, opens and starts the stream. Returns whether the operation was successful.
 
virtual bool reset ()
 Reverts stream to first frame, if possible. Returns whether the operation was successful.
 
virtual bool isRunning () const
 Return whether stream is currently running.
 
State currentState () const
 
bool isStateOneOf (const std::vector< State > &states) const
 
Geometry::AlignedBox bounds () const override
 Per default a Stream has empty/invalid bounds.
 
Pose::TransformationConvention matrixConvention () const override
 Matrices of streams by default map to the world coordinate system.
 
virtual bool createDefaultStreamController ()
 Indicates whether a StreamController should be created for the stream (by default returns true).
 
double updateRate () const
 Average update rate in Hz of the signalStreamData.
 
- Public Member Functions inherited from Data
 Data (const std::string &name="")
 
 Data (const Data &other)
 
Dataoperator= (const Data &other)
 
virtual ~Data ()
 Mandatory virtual destructor.
 
virtual Modality modality () const
 Return the modality of this data.
 
const std::stringname () const
 Return the name of this data.
 
void setName (const std::string &name)
 Sets the name of this data.
 
virtual bool isAnnotationType () const
 Return whether this data type is visualized through an annotation (e.g. mesh)
 
const DataComponentListcomponents () const
 Returns the list of DataComponents for this data.
 
DataComponentListcomponents ()
 
virtual void setMatrixFromWorld (const mat4 &m)
 Set matrix mapping from the world coordinate system to the data coordinate system.
 
virtual void setMatrixToWorld (const mat4 &m)
 Set matrix mapping from the data coordinate system to the world coordinate system.
 
virtual mat4 matrixFromWorld () const
 Get matrix mapping from the world coordinate system to the data coordinate system.
 
virtual mat4 matrixToWorld () const
 Get matrix mapping from the data coordinate system to the world coordinate system.
 
virtual mat4 matrix () const
 Return the transformation matrix.
 
virtual void setMatrix (const mat4 &m)
 Set the transformation matrix.
 
- Public Member Functions inherited from Configurable
virtual void configureDefaults ()
 Retrieve the properties of this object, replaces values with their defaults and sets it again.
 
void registerParameter (ParameterBase *param)
 Register the given Parameter or SubProperty, so that it will be configured during configure()/configuration().
 
void unregisterParameter (const ParameterBase *param)
 Remove the given Parameter or SubProperty from the list of registered parameters.
 
 Configurable (const Configurable &rhs)
 
 Configurable (Configurable &&rhs) noexcept
 
Configurableoperator= (const Configurable &)
 
Configurableoperator= (Configurable &&) noexcept
 

Protected Member Functions

bool probeHardwareDevices ()
 Probes common hardware devices for NDI tracking system.
 
void queryOperatingVolumes ()
 Queries the potential operating volumes for the tracking system.
 
void queryTools ()
 Queries the available tracking devices.
 
void initializeOpticalTools ()
 Initializes the requested optical tracking targets.
 
- Protected Member Functions inherited from TrackingStream
void emitSignals (const InstrumentUpdate &update)
 Convenience method to be called after any instrument modification.
 
std::unique_ptr< TrackingStreamDatacreateTrackingStreamData ()
 Creates the TrackingStreamData with a copy of all instruments and sets the timestamps.
 
- Protected Member Functions inherited from Stream
virtual bool pauseImpl ()
 Pause stream (not required to be supported).
 
virtual bool resumeImpl ()
 Resume stream from pause (only required to be supported when pauseImpl() is supported).
 
virtual bool workerThreadRequiresOpenGl () const
 Override and return true if worker thread should create a GL::Context.
 
virtual bool worksWhilePaused () const
 Override if doWork() should be called also in the Paused state.
 
void changeState (State newState)
 
std::shared_future< bool > attemptStateChange (std::function< bool()> work, State stateWorking, State stateSuccess, State stateError)
 
- Protected Member Functions inherited from Data
void swapWith (Data &other)
 Swaps the data and emits a matrix and name changed signal for both.
 

Additional Inherited Members

- Static Public Member Functions inherited from Stream
static std::string stateToString (State state)
 
- Static Public Member Functions inherited from Data
static std::string modalityString (Data::Modality m)
 Return the name of an image modality.
 
static Data::Modality stringToModality (const std::string &s)
 Returns the modality corresponding to a modality string or NA if nothing matches.
 
- Public Attributes inherited from TrackingStream
ProtectedSignalsignalTrackingDevicesUpdated
 Emitted when the list of instruments is updated.
 
ProtectedSignal signalInstrumentsUpdated
 Emitted when the list of instruments is altered (instrument added, instrument removed, or list cleared).
 
ProtectedSignal< const std::string & > signalMainInstrumentChanged
 Emitted when the main instrument has changed, with the new instrument ID.
 
- Public Attributes inherited from Stream
ProtectedSignal< StateChangesignalStateChanged
 Emitted after a state change has been completed with the old and new state.
 
ProtectedSignal signalEnded
 Indicates that the stream reached the end of its data, e.g. when a video stream has played to the end.
 
ProtectedSignal< std::shared_ptr< const StreamData > > signalStreamData
 Signal that is emitted by the stream when a new StreamData is available.
 
DeprecatedSignal< ProtectedSignal< std::shared_ptr< const StreamData > >, const StreamData & > signalNewData
 Signal that is emitted by the stream when a new StreamData is available.
 
- Public Attributes inherited from Data
Signal< const Data * > signalDeleted
 Signal emitted when this instance is deleted.
 
Signal< const Data * > signalMatrixChanged
 Signal emitted when the transformation of this Data has changed.
 
Signal< std::stringsignalNameChanged
 Signal emitted when the name changed.
 
- Public Attributes inherited from Configurable
Signal signalParametersChanged
 Emitted whenever one of the registered Parameters' or SubPropertys' signalValueChanged signal was emitted.
 
- Protected Attributes inherited from TrackingStream
std::unique_ptr< ThreadSafeInstrumentsBasem_instruments
 Container for TrackingInstruments of this tracking stream.
 
- Protected Attributes inherited from Data
mat4 m_matrix
 Transformation matrix.
 
std::recursive_mutexm_matrixMutex
 Used to internally synchronize access to the matrix of data.
 
DataComponentList m_dataComponentList
 The list of DataComponents for this data.
 
- Protected Attributes inherited from Configurable
std::vector< Paramm_params
 List of all registered Parameter and SubProperty instances.
 

Member Function Documentation

◆ openImpl()

template<NDISystemType NDIType>
bool openImpl ( )
overridevirtual

Opens a connection to the tracking hardware and performs its initialization.

Implements Stream.

◆ closeImpl()

template<NDISystemType NDIType>
bool closeImpl ( )
overridevirtual

Closes the connection to the tracking hardware.

Implements Stream.

◆ startImpl()

template<NDISystemType NDIType>
bool startImpl ( )
overridevirtual

Starts streaming the tracking data.

Implements Stream.

◆ stopImpl()

template<NDISystemType NDIType>
bool stopImpl ( )
overridevirtual

Stops streaming the tracking data.

Implements Stream.

◆ uuid()

template<NDISystemType NDIType>
std::string uuid ( )
overridevirtual

Returns "PolarisAuroraTrackingStream".

Implements Stream.

◆ doWork()

template<NDISystemType NDIType>
std::optional< WorkContinuation > doWork ( )
overridevirtual

Do the actual work.

Implements Stream.

◆ isInitialized()

template<NDISystemType NDIType>
bool isInitialized ( ) const
overridevirtual

Returns whether the connection to the Tracking system is established and initialized.

Implements NDITrackingStream.

◆ setHardwareDevice()

template<NDISystemType NDIType>
void setHardwareDevice ( const std::string & s)

Sets the hardware device name, e.g.

'COM1' or '/dev/ttyS0' for USB systems or the IP-address for network connection in the form '192.168.1.12'.

◆ hardwareDevice()

template<NDISystemType NDIType>
std::string hardwareDevice ( ) const

Returns the hardware device name, e.g.

'COM1' or '/dev/ttyS0' for USB systems or the IP-address for network connection in the form '192.168.1.12'.

◆ measurementRateOptions()

template<NDISystemType NDIType>
std::vector< std::string > measurementRateOptions ( ) const
overridevirtual

Returns labels for the measurement rate combo box.

Reimplemented from NDITrackingStream.

◆ measurementRate()

template<NDISystemType NDIType>
int measurementRate ( ) const
overridevirtual

Returns the measurements/second of the tracking hardware.

Implements NDITrackingStream.

◆ setMeasurementRate()

template<NDISystemType NDIType>
void setMeasurementRate ( int index)
overridevirtual

Sets the measurements/second of the tracking hardware.

Implements NDITrackingStream.

◆ maxRangeOptions()

template<NDISystemType NDIType>
std::vector< std::string > maxRangeOptions ( ) const
overridevirtual

Returns labels for the range options combo box.

Reimplemented from NDITrackingStream.

◆ maxRange()

template<NDISystemType NDIType>
int maxRange ( ) const
overridevirtual

Returns the selected range option, allowing for trading off precision vs. range.

Reimplemented from NDITrackingStream.

◆ setMaxRange()

template<NDISystemType NDIType>
void setMaxRange ( int index)
overridevirtual

Sets the range option, allowing for trading off precision vs. range.

Reimplemented from NDITrackingStream.

◆ configure()

template<NDISystemType NDIType>
void configure ( const Properties * p)
overridevirtual

Configure this object instance by de-serializing the given Properties.

The default implementation will do so automatically for all registered Parameter and SubProperty instances.

See also
configuration() for the inverse functionality

Reimplemented from NDITrackingStream.

◆ configuration()

template<NDISystemType NDIType>
void configuration ( Properties * p) const
overridevirtual

Serialize the current object configuration into the given Properties object.

The default implementation will do so automatically for all registered Parameter and SubProperty instances.

See also
configure() for the inverse functionality

Reimplemented from NDITrackingStream.


The documentation for this class was generated from the following file:
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