RawFrameSource.h

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/** A WCT component which is a source of raw frames which it produces
 * by also being an art::Event visitor.
 *
 * Raw means that the waveforms are taken from the art::Event as a
 * labeled std::vector<raw::RawDigit> collection.
 */

#ifndef LARWIRECELL_COMPONENTS_RAWFRAMESOURCE
#define LARWIRECELL_COMPONENTS_RAWFRAMESOURCE

#include "larwirecell/Interfaces/IArtEventVisitor.h"
#include "WireCellIface/IFrameSource.h"
#include "WireCellIface/IConfigurable.h"

#include "canvas/Utilities/InputTag.h"

#include <string>
#include <vector>
#include <deque>

namespace wcls {
    class RawFrameSource : public IArtEventVisitor,
                           public WireCell::IFrameSource,
                           public WireCell::IConfigurable {
    public:
        RawFrameSource();
        virtual ~RawFrameSource();

        /// IArtEventVisitor
        virtual void visit(art::Event & event);

        /// IFrameSource
        virtual bool operator()(WireCell::IFrame::pointer& frame);

        /// IConfigurable
        virtual WireCell::Configuration default_configuration() const;
        virtual void configure(const WireCell::Configuration& config);

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

    };

}

#endif