#include <CaloCachedShapeIntegrator.h>

Inheritance diagram for CaloCachedShapeIntegrator:

Public Member Functions
	CaloCachedShapeIntegrator (const CaloVShape *aShape)

virtual double	operator() (double startTime) const

virtual double	timeToRise () const

virtual	~CaloCachedShapeIntegrator ()

Public Member Functions inherited from CaloVShape
	CaloVShape ()

virtual	~CaloVShape ()

Private Attributes
double	timeToRise_

std::vector< double >	v_

Detailed Description

This class takes an existing Shape, and integrates it, summing up all the values, each nanosecond, up to the bunch spacing

Definition at line 12 of file CaloCachedShapeIntegrator.h.

Constructor & Destructor Documentation

CaloCachedShapeIntegrator::CaloCachedShapeIntegrator ( const CaloVShape * aShape )

Definition at line 5 of file CaloCachedShapeIntegrator.cc.

References lumiQTWidget::t, and v_.

                                                                                :
   v_(NBINS, 0.),
   timeToRise_(aShape->timeToRise())
 {
   for(int t = 0; t < 256; ++t) 
   {
     double amount = (*aShape)(t);
     for(int istep = 0; istep < 25; ++istep) 
     {
       int ibin = t + istep;
       v_[ibin] += amount;
     }
   }
 }

CaloCachedShapeIntegrator::~CaloCachedShapeIntegrator ( )

virtual

Definition at line 20 of file CaloCachedShapeIntegrator.cc.

21 {

22 }

Member Function Documentation

double CaloCachedShapeIntegrator::operator() ( double startTime ) const

virtual

Implements CaloVShape.

Definition at line 31 of file CaloCachedShapeIntegrator.cc.

References NBINS, and v_.

 {
   // round up, and account for the -25 ns offset 
   int ibin = static_cast<int>(startTime+25.0);
   return (ibin<0 || ibin >= NBINS) ? 0. : v_[ibin];
 }