evd::InputSeeker Class Reference

This is obviously a hack, but it's modeled on what EventDisplayBase does. More...

#include <InputSeeker.h>

Public Member Functions
	InputSeeker (const fhicl::ParameterSet &pset, art::ActivityRegistry &reg)
void	seekToEvent (int offset)
void	seekToEvent (art::EventID evt)

Protected Member Functions
void	postBeginJobWorkers (art::InputSource *src, const std::vector< art::Worker * > &workers)

Protected Attributes
art::RootInput *	fSrc

Detailed Description

This is obviously a hack, but it's modeled on what EventDisplayBase does.

Definition at line 11 of file InputSeeker.h.

Constructor & Destructor Documentation

evd::InputSeeker::InputSeeker	(	const fhicl::ParameterSet &	pset,
		art::ActivityRegistry &	reg
	)

Definition at line 11 of file InputSeeker_service.cc.

  {
    reg.sPostBeginJobWorkers.watch(this, &InputSeeker::postBeginJobWorkers);
  }

Member Function Documentation

void evd::InputSeeker::postBeginJobWorkers ( art::InputSource *  src, const std::vector< art::Worker * > &  workers  )

protected

Definition at line 18 of file InputSeeker_service.cc.

  {
    fSrc = dynamic_cast<art::RootInput*>(src);
    if(!fSrc){
      std::cout << "InputSource is not RootInput -- will not be able to seek backward" << std::endl;
    }
  }

void evd::InputSeeker::seekToEvent

(

int

offset

)

Definition at line 28 of file InputSeeker_service.cc.

  {
    if(!fSrc){
      std::cout << "Unable to seek" << std::endl;
      return;
    }
    fSrc->seekToEvent(offset);
  }

void evd::InputSeeker::seekToEvent

(

art::EventID

evt

)

Definition at line 38 of file InputSeeker_service.cc.

  {
    if(!fSrc){
      std::cout << "Unable to seek" << std::endl;
      return;
    }
    fSrc->seekToEvent(evt);
  }

Member Data Documentation

art::RootInput* evd::InputSeeker::fSrc

protected

Definition at line 23 of file InputSeeker.h.

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

• webevd/webevd/WebEVD/InputSeeker.h
• webevd/webevd/WebEVD/InputSeeker_service.cc