ImFusion C++ SDK 4.4.0
ImFusion::AtracsysTrackingStreamBase Class Referenceabstract

#include <ImFusion/Atracsys/AtracsysTrackingStreamBase.h>

TrackingStream base class for all Atracsys tracking systems. More...

Inheritance diagram for ImFusion::AtracsysTrackingStreamBase:

Detailed Description

TrackingStream base class for all Atracsys tracking systems.

Classes

struct  AtracsysSingleCameraUpdate
 Helper struct for camera plus fiducials update for one particular side. More...
struct  AtracsysUpdate
 Helper struct for full tracker update (both cameras). More...

Public Types

enum class  CameraType : int { FusionTrack = 0 , SpryTrackLegacy = 1 , SpryTrack = 2 }
enum class  FiducialQueryMode : int { None = 0 , MarkerRelated = 1 , AllCloseToMarkers = 2 , All = 3 }
 Fiducial reporting mode. More...
Public Types inherited from ImFusion::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 ImFusion::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

 AtracsysTrackingStreamBase (const std::string &name="Atracsys Tracking Stream")
 Constructs a new AtracsysTrackingStream.
ThreadingMode threadingMode () const override
 Configures threading mode of stream.
virtual int imageIntegrationTime () const =0
 Retrieve the image integration time in microseconds.
virtual void setImageIntegrationTime (int us)=0
 Sets the image integration time in microseconds.
virtual bool startAfterInit () const =0
 Returns whether the stream should be started after initialization.
virtual void setStartAfterInit (bool x)=0
 Sets whether the stream should be started after initialization.
virtual bool queryImages () const =0
 Returns whether the stream also queries the raw images.
virtual void setQueryImages (bool x)=0
 Sets whether the the stream also queries the raw images.
virtual void setFiducialQueryMode (FiducialQueryMode x)=0
 Determines which fiducials should be reported.
virtual FiducialQueryMode fiducialQueryMode ()=0
 Returns the fiducial query mode.
virtual void setMaxFiducialMarkerDistance (double d)=0
 Sets maximum distance for FiducialQueryMode::AllCloseToMarkers.
virtual double maxFiducialMarkerDistance () const =0
 Returns maximum distance for FiducialQueryMode::AllCloseToMarkers.
virtual bool isInitialized () const =0
 Returns whether the connection to the Atracsys tracking system is established and initialized.
virtual bool addGeometry (const std::string &name, const std::string &filePath)=0
 Registers a geometry file with the system.
virtual std::vector< vec3 > geometryCoordinates (const std::string &id)=0
 Return coordinates from geometry definition with given id.
virtual bool removeGeometry (const std::string &id)=0
 Remove geometry with given id.
Public Member Functions inherited from ImFusion::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 ImFusion::Stream
 Stream (const std::string &name="")
 Constructor with the name for this 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.
virtual std::string uuid ()
 Unique identifier for stream.
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 ImFusion::Data
 Data (const std::string &name="")
 Data (const Data &other)
Data & operator= (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 ImFusion::Configurable
virtual void configure (const Properties *p)
 Configure this object instance by de-serializing the given Properties.
virtual void configuration (Properties *p) const
 Serialize the current object configuration into the given Properties object.
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
Configurable & operator= (const Configurable &)
Configurable & operator= (Configurable &&) noexcept
Public Member Functions inherited from ImFusion::StreamGroup< AtracsysTrackingStreamBase >
StreamGroup & operator= (StreamGroup &&other) noexcept
StreamproxyStream () override
 Returns the non-owning pointer to the proxy stream, valid for the lifetime of the stream group.
DataList children () const override
 Returns substreams as a non-owning list for the CompoundData interface.
std::vector< Stream * > substreams () const override
 Returns all substreams in this stream group.
Public Member Functions inherited from ImFusion::SignalReceiver
 SignalReceiver ()=default
 Default constructor.
 SignalReceiver (const SignalReceiver &other)
 Copy constructor, does not copy any existing signal connections from other.
SignalReceiveroperator= (SignalReceiver rhs)
 Assignment operator, disconnects all existing connections, does not copy any existing signal connections from rhs.
virtual ~SignalReceiver ()
 Virtual destructor disconnects from all connected signals.

Static Public Member Functions

static bool exists ()
 Returns whether there already exists an instance of the AtracsysTrackingStream.
Static Public Member Functions inherited from ImFusion::Stream
static std::string stateToString (State state)
Static Public Member Functions inherited from ImFusion::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

Signal< AtracsysUpdate & > signalImageUpdated
 Signal emitted after every frame update if m_queryImages set to true, called on main thread.
Public Attributes inherited from ImFusion::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 ImFusion::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 ImFusion::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 ImFusion::Configurable
Signal signalParametersChanged
 Emitted whenever one of the registered Parameters' or SubPropertys' signalValueChanged signal was emitted.
Public Attributes inherited from ImFusion::StreamGroupBase
ProtectedSignal< std::shared_ptr< const CompoundStreamData > > signalNewStreamGroupData
 Signal emitted when new stream data is available from the stream group.
Public Attributes inherited from ImFusion::CompoundData
Signal< Data * > signalChildAdded
 Signal emitted when a new Data instance has been added to children().
Signal< Data * > signalChildMoved
 Signal emitted when a Data instance has changed its position in children().
Signal< Data * > signalChildAboutToBeRemoved
 Signal emitted when a Data instance is about to be removed or taken from children().

Additional Inherited Members

Protected Member Functions inherited from ImFusion::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 ImFusion::Stream
virtual bool openImpl ()=0
 Open stream.
virtual bool closeImpl ()=0
 Close stream.
virtual bool startImpl ()=0
 Start stream.
virtual bool stopImpl ()=0
 Stop 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 std::optional< WorkContinuationdoWork ()=0
 Create one StreamData and publish it (this function will be called at the desired frame rate) If this is not desired, you can do the following: return std::nullopt;.
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 ImFusion::Data
void swapWith (Data &other)
 Swaps the data and emits a matrix and name changed signal for both.
Protected Member Functions inherited from ImFusion::StreamGroup< AtracsysTrackingStreamBase >
bool addSubstream (std::unique_ptr< SubstreamBase > substream) override
 Adds a substream to the stream group.
bool removeSubstream (Stream *substream) override
 Removes a substream from the stream group.
void emitMainAndSubSignals (std::shared_ptr< const CompoundStreamData > tuple, bool emitSubstreamSignals=true)
 Emits stream data via both compound and individual signals.
Protected Member Functions inherited from ImFusion::StreamGroupBase
void reassignSubstream (SubstreamBase *substream)
 Reassigns a substream to this stream group.
Protected Member Functions inherited from ImFusion::Utils::NotCopyable
 NotCopyable (NotCopyable &&) noexcept=default
NotCopyable & operator= (NotCopyable &&) noexcept=default
 NotCopyable (const NotCopyable &)=delete
NotCopyable & operator= (const NotCopyable &)=delete
Protected Member Functions inherited from ImFusion::SignalReceiver
void disconnectAll ()
 Disconnects all existing connections.
Protected Attributes inherited from ImFusion::TrackingStream
std::unique_ptr< ThreadSafeInstrumentsBasem_instruments
 Container for TrackingInstruments of this tracking stream.
Protected Attributes inherited from ImFusion::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 ImFusion::Configurable
std::vector< Paramm_params
 List of all registered Parameter and SubProperty instances.

Member Enumeration Documentation

◆ FiducialQueryMode

Fiducial reporting mode.

Enumerator
None 

Only rigid markers are reported, no raw fiducials.

MarkerRelated 

Only those raw fiducials are reported that belong to a rigid marker.

AllCloseToMarkers 

All fiducials in the vicinity of any rigid marker (m_maxFiducialMarkerDistance) are reported.

All 

All fiducials in the working volume are reported.

Constructor & Destructor Documentation

◆ AtracsysTrackingStreamBase()

ImFusion::AtracsysTrackingStreamBase::AtracsysTrackingStreamBase ( const std::string & name = "Atracsys Tracking Stream")
inline

Constructs a new AtracsysTrackingStream.

Throws an exception if there currently exists another AtracsysTrackingStream.

Note
Only a single AtracsysTrackingStream can be instantiated at a time due to hardware limits.
See also
AtracsysTrackingStream::exists()

Member Function Documentation

◆ threadingMode()

ThreadingMode ImFusion::AtracsysTrackingStreamBase::threadingMode ( ) const
inlineoverridevirtual

Configures threading mode of stream.

Returns ThreadingMode::BaseClassRunsWorkerThread by default. Override and return DerivedClassHandlesThreading if stream should not run a worker thread by its own. Overridden method must be constexpr-essible and thread-safe.

Reimplemented from ImFusion::Stream.


The documentation for this class was generated from the following file:
  • ImFusion/Atracsys/AtracsysTrackingStreamBase.h
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