smartSelector Class Reference

#include <smartSelector.h>

Public Member Functions
int	accept (int eventNb, const int numberOfFractions) const
	actual selector More...
int	setSmallestPart (int smallestPart)
	set the smallest part only if was set to 0 More...
	smartSelector (int smallestPart=0)
	ctor More...

Private Attributes
int	m_smallestPart

Detailed Description

Definition at line 9 of file smartSelector.h.

Constructor & Destructor Documentation

smartSelector::smartSelector ( int  smallestPart = 0 )

inline

ctor

Definition at line 14 of file smartSelector.h.

                                         : 
      m_smallestPart (smallestPart) {}

Member Function Documentation

int smartSelector::accept ( int  eventNb, const int  numberOfFractions  ) const

inline

actual selector

Definition at line 29 of file smartSelector.h.

References i, m_smallestPart, and position.

Referenced by Vispa.Gui.BoxContentDialog.BoxContentDialog::apply(), Vispa.Plugins.ConfigEditor.ToolDialog.ToolDialog::apply(), and esMonitoring.FDJsonServer::handle_accept().

      {      
        if (!m_smallestPart) return 1 ;
    if (m_smallestPart == numberOfFractions) return 1 ;
        int position = eventNb % m_smallestPart ;
        int sum = 0 ; 
        for (int i=1 ; i<numberOfFractions ; i *= 2) sum += i ;
//        std::cout << "debug f_" << numberOfFractions
//                  << "  " << sum  
//                  << "  " << sum+numberOfFractions << "\n" ;
        if (position >= sum &&
            position < sum + numberOfFractions)
          return 1 ;  
        return 0 ;
      }

int smartSelector::setSmallestPart ( int  smallestPart )

inline

set the smallest part only if was set to 0

Definition at line 18 of file smartSelector.h.

References m_smallestPart.

      {
        if (!m_smallestPart) 
          {
            m_smallestPart = smallestPart ;
            return 0 ;
          }
        else return 1 ;          
      }

Member Data Documentation

int smartSelector::m_smallestPart

private

Definition at line 47 of file smartSelector.h.

Referenced by accept(), and setSmallestPart().