WireCell::SigProc::PerChannelResponse Class Reference

#include <PerChannelResponse.h>

Inheritance diagram for WireCell::SigProc::PerChannelResponse:

Public Member Functions
	PerChannelResponse (const char *filename="")
virtual	~PerChannelResponse ()
virtual const Waveform::realseq_t &	channel_response (int channel_ident) const
virtual Binning	channel_response_binning () const
	Return the binning that the channel_response follows. More...
virtual void	configure (const WireCell::Configuration &config)
	Accept a configuration. More...
virtual WireCell::Configuration	default_configuration () const
	Optional, override to return a hard-coded default configuration. More...
Public Member Functions inherited from WireCell::IChannelResponse
virtual	~IChannelResponse ()
Public Member Functions inherited from WireCell::IComponent< IChannelResponse >
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
std::string	m_filename
std::unordered_map< int, Waveform::realseq_t >	m_cr
Binning	m_bins

Additional Inherited Members
Public Types inherited from WireCell::IComponent< IChannelResponse >
typedef std::shared_ptr< IChannelResponse >	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 16 of file PerChannelResponse.h.

Constructor & Destructor Documentation

SigProc::PerChannelResponse::PerChannelResponse

(

const char *

filename = ""

)

Definition at line 15 of file PerChannelResponse.cxx.

    : m_filename(filename)
{
}

SigProc::PerChannelResponse::~PerChannelResponse ( )

virtual

Definition at line 20 of file PerChannelResponse.cxx.

{
}

Member Function Documentation

const Waveform::realseq_t & SigProc::PerChannelResponse::channel_response ( int  channel_ident ) const

virtual

Provide the channel response for the given channel ID number. Note the binning of the returned waveform should be coordinated through configuration.

Implements WireCell::IChannelResponse.

Definition at line 66 of file PerChannelResponse.cxx.

{
    const auto& it = m_cr.find(channel_ident);
    if (it == m_cr.end()) {
        THROW(KeyError() << errmsg{String::format("no response for channel %d", channel_ident)});
    }
    return it->second;
}

Binning SigProc::PerChannelResponse::channel_response_binning ( ) const

virtual

Return the binning that the channel_response follows.

Implements WireCell::IChannelResponse.

Definition at line 75 of file PerChannelResponse.cxx.

{
    return m_bins;
}

void SigProc::PerChannelResponse::configure ( const WireCell::Configuration &  config )

virtual

Accept a configuration.

Implements WireCell::IConfigurable.

Definition at line 31 of file PerChannelResponse.cxx.

{
    m_filename = get(cfg, "filename", m_filename);
    if (m_filename.empty()) {
        THROW(ValueError() << errmsg{"must supply a PerChannelResponse filename"});
    }

    auto top = Persist::load(m_filename);
    const double tick = top["tick"].asFloat();
    const double t0 = top["t0"].asFloat();
    auto jchannels = top["channels"];
    if (jchannels.isNull()) {
        THROW(ValueError() << errmsg{"no channels given in file " + m_filename});
    }
    
    for (auto jchresp : jchannels) {
        const int ch = jchresp[0].asInt();
        auto jresp = jchresp[1];
        const int nsamp = jresp.size();
        if (nsamp == 0) {
            THROW(ValueError() << errmsg{"zero length response in file " + m_filename});
        }
        Waveform::realseq_t resp(nsamp, 0);
        for (int ind=0; ind<nsamp; ++ind) {
            resp[ind] = jresp[ind].asFloat();
        }
        m_cr[ch] = resp;
        if (!m_bins.nbins()) {  // first time
            m_bins = Binning(nsamp, t0, t0+nsamp*tick);
        }
    }

}

WireCell::Configuration SigProc::PerChannelResponse::default_configuration ( ) const

virtual

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

Reimplemented from WireCell::IConfigurable.

Definition at line 24 of file PerChannelResponse.cxx.

{
    Configuration cfg;
    cfg["filename"] = m_filename;
    return cfg;
}

Member Data Documentation

Binning WireCell::SigProc::PerChannelResponse::m_bins

private

Definition at line 34 of file PerChannelResponse.h.

std::unordered_map<int,Waveform::realseq_t> WireCell::SigProc::PerChannelResponse::m_cr

private

Definition at line 33 of file PerChannelResponse.h.

std::string WireCell::SigProc::PerChannelResponse::m_filename

private

Definition at line 32 of file PerChannelResponse.h.

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

• wire-cell-build/sigproc/inc/WireCellSigProc/PerChannelResponse.h
• wire-cell-build/sigproc/src/PerChannelResponse.cxx