wcls::CookedFrameSource Class Reference

#include <CookedFrameSource.h>

Inheritance diagram for wcls::CookedFrameSource:

Public Member Functions
	CookedFrameSource ()
virtual	~CookedFrameSource ()
virtual void	visit (art::Event &event)
	IArtEventVisitor. More...
virtual bool	operator() (WireCell::IFrame::pointer &frame)
	IFrameSource. More...
virtual WireCell::Configuration	default_configuration () const
	IConfigurable. More...
virtual void	configure (const WireCell::Configuration &config)
Public Member Functions inherited from wcls::IArtEventVisitor
virtual	~IArtEventVisitor ()
virtual void	produces (art::ProducesCollector &collector)

Private Attributes
std::deque < WireCell::IFrame::pointer >	m_frames
art::InputTag	m_inputTag
double	m_tick
int	m_nticks
std::vector< std::string >	m_frame_tags

Detailed Description

Definition at line 22 of file CookedFrameSource.h.

Constructor & Destructor Documentation

CookedFrameSource::CookedFrameSource

(

)

Definition at line 24 of file CookedFrameSource.cxx.

: m_nticks(0) {}

CookedFrameSource::~CookedFrameSource ( )

virtual

Definition at line 26 of file CookedFrameSource.cxx.

{}

Member Function Documentation

void CookedFrameSource::configure ( const WireCell::Configuration &  config )

virtual

Definition at line 40 of file CookedFrameSource.cxx.

{
  const std::string art_tag = cfg["art_tag"].asString();
  if (art_tag.empty()) {
    THROW(ValueError() << errmsg{"WireCell::CookedFrameSource requires a source_label"});
  }
  m_inputTag = cfg["art_tag"].asString();

  m_tick = cfg["tick"].asDouble();
  for (auto jtag : cfg["frame_tags"]) {
    m_frame_tags.push_back(jtag.asString());
  }
  m_nticks = get(cfg, "nticks", m_nticks);
}

WireCell::Configuration CookedFrameSource::default_configuration ( ) const

virtual

IConfigurable.

Definition at line 29 of file CookedFrameSource.cxx.

{
  Configuration cfg;
  cfg["art_tag"] = ""; // how to look up the cooked digits
  cfg["tick"] = 0.5 * WireCell::units::us;
  cfg["frame_tags"][0] = "orig"; // the tags to apply to this frame
  cfg["nticks"] = m_nticks;      // if nonzero, truncate or zero-pad frame to this number of ticks.
  return cfg;
}

bool CookedFrameSource::operator() ( WireCell::IFrame::pointer &  frame )

virtual

IFrameSource.

Definition at line 137 of file CookedFrameSource.cxx.

{
  frame = nullptr;
  if (m_frames.empty()) { return false; }
  frame = m_frames.front();
  m_frames.pop_front();
  return true;
}

void CookedFrameSource::visit ( art::Event &  event )

virtual

IArtEventVisitor.

Implements wcls::IArtEventVisitor.

Definition at line 92 of file CookedFrameSource.cxx.

{
  auto const& event = e;
  // fixme: want to avoid depending on DetectorPropertiesService for now.
  const double tick = m_tick;
  art::Handle<std::vector<recob::Wire>> rwvh;
  bool okay = event.getByLabel(m_inputTag, rwvh);
  if (!okay) {
    std::string msg =
      "WireCell::CookedFrameSource failed to get vector<recob::Wire>: " + m_inputTag.encode();
    std::cerr << msg << std::endl;
    THROW(RuntimeError() << errmsg{msg});
  }
  else if (rwvh->size() == 0)
    return;

  const std::vector<recob::Wire>& rwv(*rwvh);
  const size_t nchannels = rwv.size();
  std::cerr << "CookedFrameSource: got " << nchannels << " recob::Wire objects\n";

  WireCell::ITrace::vector traces(nchannels);
  for (size_t ind = 0; ind < nchannels; ++ind) {
    auto const& rw = rwv.at(ind);
    traces[ind] = ITrace::pointer(make_trace(rw, m_nticks));
    if (!ind) { // first time through
      if (m_nticks) {
        std::cerr << "\tinput nticks=" << rw.NSignal() << " setting to " << m_nticks << std::endl;
      }
      else {
        std::cerr << "\tinput nticks=" << rw.NSignal() << " keeping as is" << std::endl;
      }
    }
  }

  const double time = tdiff(event.getRun().beginTime(), event.time());
  auto sframe = new SimpleFrame(event.event(), time, traces, tick);
  for (auto tag : m_frame_tags) {
    //std::cerr << "\ttagged: " << tag << std::endl;
    sframe->tag_frame(tag);
  }
  m_frames.push_back(WireCell::IFrame::pointer(sframe));
  m_frames.push_back(nullptr);
}

Member Data Documentation

std::vector<std::string> wcls::CookedFrameSource::m_frame_tags

private

Definition at line 44 of file CookedFrameSource.h.

std::deque<WireCell::IFrame::pointer> wcls::CookedFrameSource::m_frames

private

Definition at line 40 of file CookedFrameSource.h.

art::InputTag wcls::CookedFrameSource::m_inputTag

private

Definition at line 41 of file CookedFrameSource.h.

int wcls::CookedFrameSource::m_nticks

private

Definition at line 43 of file CookedFrameSource.h.

double wcls::CookedFrameSource::m_tick

private

Definition at line 42 of file CookedFrameSource.h.

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

• CookedFrameSource.h
• CookedFrameSource.cxx