#include <NoiseSource.h>

Inheritance diagram for WireCell::Gen::NoiseSource:

Public Member Functions
	NoiseSource (const std::string &model="", const std::string &anode="AnodePlane", const std::string &rng="Random")

virtual	~NoiseSource ()

virtual bool	operator() (IFrame::pointer &frame)
	IFrameSource. More...

virtual void	configure (const WireCell::Configuration &config)
	IConfigurable. More...

virtual WireCell::Configuration	default_configuration () const
	Optional, override to return a hard-coded default configuration. More...

Public Member Functions inherited from WireCell::IFrameSource
virtual	~IFrameSource ()

Public Member Functions inherited from WireCell::ISourceNode< IFrame >
virtual	~ISourceNode ()

virtual NodeCategory	category ()
	Return the behavior category type. More...

virtual std::string	signature ()
	Set the signature for all subclasses. More...

virtual bool	operator() (boost::any &anyout)

virtual std::vector< std::string >	output_types ()

Public Member Functions inherited from WireCell::ISourceNodeBase
virtual	~ISourceNodeBase ()

Public Member Functions inherited from WireCell::INode
virtual	~INode ()

virtual int	concurrency ()

virtual std::vector< std::string >	input_types ()

virtual void	reset ()

Public Member Functions inherited from WireCell::IComponent< INode >
virtual	~IComponent ()

Public Member Functions inherited from WireCell::Interface
virtual	~Interface ()

Public Member Functions inherited from WireCell::IConfigurable
virtual	~IConfigurable ()

Public Member Functions inherited from WireCell::IComponent< IConfigurable >
virtual	~IComponent ()

Private Attributes
IRandom::pointer	m_rng

IAnodePlane::pointer	m_anode

IChannelSpectrum::pointer	m_model

double	m_time

double	m_stop

double	m_readout

double	m_tick

int	m_frame_count

std::string	m_anode_tn

std::string	m_model_tn

std::string	m_rng_tn

int	m_nsamples

double	m_rep_percent

bool	m_eos

Additional Inherited Members
Public Types inherited from WireCell::IFrameSource
typedef std::shared_ptr< IFrameSource >	pointer

Public Types inherited from WireCell::ISourceNode< IFrame >
typedef IFrame	output_type

typedef ISourceNode< IFrame >	signature_type

typedef std::shared_ptr< signature_type >	pointer

typedef std::shared_ptr< const IFrame >	output_pointer

Public Types inherited from WireCell::ISourceNodeBase
typedef std::shared_ptr< ISourceNodeBase >	pointer

Public Types inherited from WireCell::INode
enum	NodeCategory { unknown, sourceNode, sinkNode, functionNode, queuedoutNode, joinNode, splitNode, faninNode, fanoutNode, multioutNode, hydraNode }

Public Types inherited from WireCell::IComponent< INode >
typedef std::shared_ptr< INode >	pointer
	Access subclass facet by pointer. More...

typedef std::vector< pointer >	vector
	Vector of shared pointers. More...

Public Types inherited from WireCell::Interface
typedef std::shared_ptr< Interface >	pointer

Public Types inherited from WireCell::IComponent< IConfigurable >
typedef std::shared_ptr< IConfigurable >	pointer
	Access subclass facet by pointer. More...

typedef std::vector< pointer >	vector
	Vector of shared pointers. More...

Detailed Description

Definition at line 23 of file NoiseSource.h.

Constructor & Destructor Documentation

Gen::NoiseSource::NoiseSource	(	const std::string &	model = `""`,
		const std::string &	anode = `"AnodePlane"`,
		const std::string &	rng = `"Random"`
	)

Definition at line 19 of file NoiseSource.cxx.

     : m_time(0.0*units::ns)
     , m_stop(1.0*units::ms)
     , m_readout(5.0*units::ms)
     , m_tick(0.5*units::us)
     , m_frame_count(0)
     , m_anode_tn(anode)
     , m_model_tn(model)
     , m_rng_tn(rng)
     , m_nsamples(9600)
     , m_rep_percent(0.02) // replace 2% at a time
     , m_eos(false)
 {
   // initialize the random number ...
   //auto& spec = (*m_model)(0);
   
   // end initialization ..
   
 }

Gen::NoiseSource::~NoiseSource ( )

virtual

Definition at line 40 of file NoiseSource.cxx.

41 {

42 }

Member Function Documentation

void Gen::NoiseSource::configure ( const WireCell::Configuration & config )

virtual

IConfigurable.

Implements WireCell::IConfigurable.

Definition at line 61 of file NoiseSource.cxx.

 {
     m_rng_tn = get(cfg, "rng", m_rng_tn);
     m_rng = Factory::find_tn<IRandom>(m_rng_tn);
     if (!m_rng) {
         THROW(KeyError() << errmsg{"failed to get IRandom: " + m_rng_tn});
     }
 
     m_anode_tn = get(cfg, "anode", m_anode_tn);
     m_anode = Factory::find_tn<IAnodePlane>(m_anode_tn);
     if (!m_anode) {
         THROW(KeyError() << errmsg{"failed to get IAnodePlane: " + m_anode_tn});
     }
 
     m_model_tn = get(cfg, "model", m_model_tn);
     m_model = Factory::find_tn<IChannelSpectrum>(m_model_tn);
     if (!m_model) {
         THROW(KeyError() << errmsg{"failed to get IChannelSpectrum: " + m_model_tn});
     }
 
     m_readout = get<double>(cfg, "readout_time", m_readout);
     m_time = get<double>(cfg, "start_time", m_time);
     m_stop = get<double>(cfg, "stop_time", m_stop);
     m_tick = get<double>(cfg, "sample_period", m_tick);
     m_frame_count = get<int>(cfg, "first_frame_number", m_frame_count);
     m_nsamples = get<int>(cfg,"m_nsamples",m_nsamples);
     m_rep_percent = get<double>(cfg,"replacement_percentage",m_rep_percent);
     
     cerr << "Gen::NoiseSource: using IRandom: \"" << m_rng_tn << "\""
          << " IAnodePlane: \"" << m_anode_tn << "\""
          << " IChannelSpectrum: \"" << m_model_tn << "\""
          << " readout time: " << m_readout/units::us << "us\n";
 
 
     
 }

WireCell::Configuration Gen::NoiseSource::default_configuration ( ) const

virtual

Optional, override to return a hard-coded default configuration.

Reimplemented from WireCell::IConfigurable.

Definition at line 44 of file NoiseSource.cxx.

 {
     Configuration cfg;
     cfg["start_time"] = m_time;
     cfg["stop_time"] = m_stop;
     cfg["readout_time"] = m_readout;
     cfg["sample_period"] = m_tick;
     cfg["first_frame_number"] = m_frame_count;
 
     cfg["anode"] = m_anode_tn;
     cfg["model"] = m_model_tn;
     cfg["rng"] = m_rng_tn;
     cfg["nsamples"] = m_nsamples;
     cfg["replacement_percentage"] = m_rep_percent;
     return cfg;
 }

bool Gen::NoiseSource::operator() ( IFrame::pointer & frame )

virtual

IFrameSource.

Implements WireCell::ISourceNode< IFrame >.

Definition at line 100 of file NoiseSource.cxx.

 {
     if (m_eos) {                // This source does not restart.
         return false;
     }
 
     if (m_time >= m_stop) {
         frame = nullptr;
         m_eos = true;
         return true;
     }
     ITrace::vector traces;
     const int tbin = 0;
     int nsamples = 0;
     for (auto chid : m_anode->channels()) {
         const auto& spec = (*m_model)(chid);
         
         Waveform::realseq_t noise = Gen::Noise::generate_waveform(spec, m_rng, m_rep_percent);
         //      std::cout << noise.size() << " " << nsamples << std::endl;
         noise.resize(m_nsamples,0);
         auto trace = make_shared<SimpleTrace>(chid, tbin, noise);
         traces.push_back(trace);
         nsamples += noise.size();
     }
     cerr << "Gen::NoiseSource: made " << traces.size() << " traces, "
          << nsamples << " samples\n";
     frame = make_shared<SimpleFrame>(m_frame_count, m_time, traces, m_tick);
     m_time += m_readout;
     ++m_frame_count;
     return true;
 }

Member Data Documentation

IAnodePlane::pointer WireCell::Gen::NoiseSource::m_anode

private

Definition at line 40 of file NoiseSource.h.

std::string WireCell::Gen::NoiseSource::m_anode_tn

private

Definition at line 44 of file NoiseSource.h.

bool WireCell::Gen::NoiseSource::m_eos

private

Definition at line 47 of file NoiseSource.h.

int WireCell::Gen::NoiseSource::m_frame_count

private

Definition at line 43 of file NoiseSource.h.

IChannelSpectrum::pointer WireCell::Gen::NoiseSource::m_model

private

Definition at line 41 of file NoiseSource.h.

std::string WireCell::Gen::NoiseSource::m_model_tn

private

Definition at line 44 of file NoiseSource.h.

int WireCell::Gen::NoiseSource::m_nsamples

private

Definition at line 45 of file NoiseSource.h.

double WireCell::Gen::NoiseSource::m_readout

private

Definition at line 42 of file NoiseSource.h.

double WireCell::Gen::NoiseSource::m_rep_percent

private

Definition at line 46 of file NoiseSource.h.

IRandom::pointer WireCell::Gen::NoiseSource::m_rng

private

Definition at line 39 of file NoiseSource.h.

std::string WireCell::Gen::NoiseSource::m_rng_tn

private

Definition at line 44 of file NoiseSource.h.

double WireCell::Gen::NoiseSource::m_stop

private

Definition at line 42 of file NoiseSource.h.

double WireCell::Gen::NoiseSource::m_tick

private

Definition at line 42 of file NoiseSource.h.

double WireCell::Gen::NoiseSource::m_time

private

Definition at line 42 of file NoiseSource.h.

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

wire-cell-build/gen/inc/WireCellGen/NoiseSource.h
wire-cell-build/gen/src/NoiseSource.cxx

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation