ImFusion C++ SDK 4.5.0
ImFusion::PlaybackStereoImageStreamAlgorithm Class Reference

#include <ImFusion/Vision/PlaybackStereoImageStreamAlgorithm.h>

Creates a PlaybackStereoImageStream from a StereoSharedImageSet. More...

Inheritance diagram for ImFusion::PlaybackStereoImageStreamAlgorithm:

Detailed Description

Creates a PlaybackStereoImageStream from a StereoSharedImageSet.

Inherits playback controls from PlaybackAlgorithmBase (speed factor, FPS, looping, delayed-frame skipping, and timestamp queries). See PlaybackStereoImageStream for stream behavior.

Public Member Functions

 PlaybackStereoImageStreamAlgorithm (StereoSharedImageSet *ssis)
Public Member Functions inherited from ImFusion::PlaybackAlgorithmBase
virtual double speedFactor () const
 Return the current playback speed factor.
virtual double fps () const
 Return the current playback FPS.
virtual bool skipDelayedFrames () const
 Return whether delayed frames are skipped.
virtual bool loop () const
 Return whether playback is looped.
Public Member Functions inherited from ImFusion::StreamAlgorithmBase
bool isOutputTaken () const
virtual DataGroupdataGroup ()
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.
Public Member Functions inherited from ImFusion::Algorithm
 Algorithm ()
 Default constructor will registers a single "compute" action that calls compute() and returns status().
virtual void setProgress (Progress *progress)
 Sets a Progress interface the algorithm can use to notify observers about its computing progress.
Progressprogress () const
 Returns the progress interface if set.
virtual int status () const
 Indicates the status of the last call to compute().
virtual bool survivesDataDeletion (const Data *) const
 Indicates whether the algorithm can handle (partial) deletion of the specified data, by default this checks whether the data is in the input list.
const FactoryInfofactoryInfo () const
 Returns the record describing how this Algorithm was instantiated by the AlgorithmFactory.
void setFactoryInfo (const FactoryInfo &value)
 Sets the record describing how this Algorithm was instantiated by the AlgorithmFactory.
Status runAction (const std::string &id)
 Run the action with name id if it exists.
const std::vector< Action > & actions ()
 Get a mapping from Action id to Action as registered in this algorithm.
Public Member Functions inherited from ImFusion::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
Configurable & operator= (const Configurable &)
Configurable & operator= (Configurable &&) noexcept

Algorithm interface methods

void compute () override
 Execute the algorithm.
OwningDataList takeOutput () override
 Returns an OwningDataList containing the stream and sets m_isOutputTaken to true.
void configure (const Properties *p) override
 Set one or multiple properties.
void configuration (Properties *p) const override
 Retrieve the properties of this object.
Streamstream () override
 Return the playback stereo stream created by compute().
void setSpeedFactor (const double speedFactor) override
 Set the playback speed factor (delegates to PlaybackAlgorithmBase).
void setFps (const double fps) override
 Set the playback FPS (delegates to PlaybackAlgorithmBase).
void setSkipDelayedFrames (const bool skipDelayedFrames) override
 Configure skipping of delayed frames (delegates to PlaybackAlgorithmBase).
void setLoop (const bool loop) override
 Enable or disable looping playback (delegates to PlaybackAlgorithmBase).
bool timestampValid () const override
 Return whether the underlying stereo image set provides valid timestamps.
bool timestampValidAndEquidistant () const override
 Return whether timestamps are valid and approximately equidistant.
std::optional< double > calculatedInitialFps () const override
 Return the frame rate inferred from equidistant timestamps, if available.
static bool createCompatible (const DataList &data, Algorithm **a=nullptr)
void resetStream () override
 Deletes the stream if m_isOutputTaken is false. In any case sets the stream to nullptr.
void streamParametersChanged () override
 Notify listeners that playback parameters changed (delegates to the underlying stream).

Additional Inherited Members

Public Types inherited from ImFusion::Algorithm
enum  Status {
  Unknown = -1 , Success = 0 , Error = 1 , InvalidInput ,
  IncompleteInput , OutOfMemoryHost , OutOfMemoryGPU , UnsupportedGPU ,
  UnknownAction , AbortedByUser , User = 1000
}
 Status codes. More...
Static Public Member Functions inherited from ImFusion::Algorithm
static bool createCompatible (const DataList &data, Algorithm **a=nullptr)
 Factory function to check algorithm compatibility with input data and optionally instantiate it.
Public Attributes inherited from ImFusion::Algorithm
Signal signalOutputChanged
 Signal should be emitted by Algorithms when their output/result has changed.
Signal signalParametersChanged
 Signal should be emitted by Algorithms when their parameter configuration has changed.
Public Attributes inherited from ImFusion::Configurable
Signal signalParametersChanged
 Emitted whenever one of the registered Parameters' or SubPropertys' signalValueChanged signal was emitted.
Protected Member Functions inherited from ImFusion::SignalReceiver
void disconnectAll ()
 Disconnects all existing connections.
Protected Member Functions inherited from ImFusion::Algorithm
void loadDefaults ()
void registerAction (const std::string &id, const std::string &guiName, const std::function< Algorithm::Status(void)> &action)
 Register an action to be run via runAction.
template<typename D>
void registerAction (const std::string &id, const std::string &guiName, Algorithm::Status(D::*action)(void))
 Template version of runAction that can be used with a pointer to a member function.
void registerAction (const Action &action)
 Register an action.
Protected Attributes inherited from ImFusion::PlaybackAlgorithmBase
bool m_loop = true
double m_fps = 30.0
double m_speedFactor = 1.0
bool m_skipDelayedFrames = false
Protected Attributes inherited from ImFusion::StreamAlgorithmBase
bool m_isOutputTaken = false
Protected Attributes inherited from ImFusion::Algorithm
std::string m_name
 Algorithm name.
Progressm_progress = nullptr
 Non-owing pointer to a progress interface. May be a nullptr.
FactoryInfo m_factoryInfo = {}
 Record describing how this algorithm was instantiated by the AlgorithmFactory.
int m_status = Status::Unknown
 Algorithm status after last call to compute().
std::vector< Actionm_actions
 Map of key given by the id of the action, of the available actions of this algorithm.
Protected Attributes inherited from ImFusion::Configurable
std::vector< Paramm_params
 List of all registered Parameter and SubProperty instances.

Member Function Documentation

◆ compute()

void ImFusion::PlaybackStereoImageStreamAlgorithm::compute ( )
overridevirtual

Execute the algorithm.

Implements ImFusion::Algorithm.

◆ takeOutput()

OwningDataList ImFusion::PlaybackStereoImageStreamAlgorithm::takeOutput ( )
overridevirtual

Returns an OwningDataList containing the stream and sets m_isOutputTaken to true.

If m_isOutputTaken is already true then an empty list is returned.

Reimplemented from ImFusion::StreamAlgorithmBase.

◆ configure()

void ImFusion::PlaybackStereoImageStreamAlgorithm::configure ( const Properties * p)
overridevirtual

Set one or multiple properties.

Reimplemented from ImFusion::Configurable.

◆ configuration()

void ImFusion::PlaybackStereoImageStreamAlgorithm::configuration ( Properties * p) const
overridevirtual

Retrieve the properties of this object.

Reimplemented from ImFusion::Configurable.

◆ stream()

Stream * ImFusion::PlaybackStereoImageStreamAlgorithm::stream ( )
overridevirtual

Return the playback stereo stream created by compute().

Implements ImFusion::StreamAlgorithmBase.

◆ setSpeedFactor()

void ImFusion::PlaybackStereoImageStreamAlgorithm::setSpeedFactor ( const double speedFactor)
overridevirtual

Set the playback speed factor (delegates to PlaybackAlgorithmBase).

Implements ImFusion::PlaybackAlgorithmBase.

◆ setFps()

void ImFusion::PlaybackStereoImageStreamAlgorithm::setFps ( const double fps)
overridevirtual

Set the playback FPS (delegates to PlaybackAlgorithmBase).

Implements ImFusion::PlaybackAlgorithmBase.

◆ setSkipDelayedFrames()

void ImFusion::PlaybackStereoImageStreamAlgorithm::setSkipDelayedFrames ( const bool skipDelayedFrames)
overridevirtual

Configure skipping of delayed frames (delegates to PlaybackAlgorithmBase).

Implements ImFusion::PlaybackAlgorithmBase.

◆ setLoop()

void ImFusion::PlaybackStereoImageStreamAlgorithm::setLoop ( const bool loop)
overridevirtual

Enable or disable looping playback (delegates to PlaybackAlgorithmBase).

Implements ImFusion::PlaybackAlgorithmBase.

◆ timestampValid()

bool ImFusion::PlaybackStereoImageStreamAlgorithm::timestampValid ( ) const
overridevirtual

Return whether the underlying stereo image set provides valid timestamps.

Implements ImFusion::PlaybackAlgorithmBase.

◆ timestampValidAndEquidistant()

bool ImFusion::PlaybackStereoImageStreamAlgorithm::timestampValidAndEquidistant ( ) const
overridevirtual

Return whether timestamps are valid and approximately equidistant.

Implements ImFusion::PlaybackAlgorithmBase.

◆ calculatedInitialFps()

std::optional< double > ImFusion::PlaybackStereoImageStreamAlgorithm::calculatedInitialFps ( ) const
overridevirtual

Return the frame rate inferred from equidistant timestamps, if available.

Implements ImFusion::PlaybackAlgorithmBase.

◆ resetStream()

void ImFusion::PlaybackStereoImageStreamAlgorithm::resetStream ( )
overrideprotectedvirtual

Deletes the stream if m_isOutputTaken is false. In any case sets the stream to nullptr.

Implements ImFusion::StreamAlgorithmBase.

◆ streamParametersChanged()

void ImFusion::PlaybackStereoImageStreamAlgorithm::streamParametersChanged ( )
overrideprotectedvirtual

Notify listeners that playback parameters changed (delegates to the underlying stream).

Implements ImFusion::PlaybackAlgorithmBase.


The documentation for this class was generated from the following file:
  • ImFusion/Vision/PlaybackStereoImageStreamAlgorithm.h
Search Tab / S to search, Esc to close