ProductGen Class Reference

#include <ProductGen.h>

Collaboration diagram for ProductGen:

Public Member Functions
	ProductGen ()
	ProductGen (const std::vector< std::size_t > &ends)
std::vector< std::size_t >	next ()

Private Member Functions
bool	atEnd ()

Private Attributes
std::vector< std::size_t >	m_ends
std::vector< std::size_t >	m_counters
std::size_t	m_ncounters
bool	m_done {true}

Detailed Description

Definition at line 13 of file ProductGen.h.

Constructor & Destructor Documentation

ProductGen() [1/2]

ProductGen::ProductGen

(

)

Definition at line 10 of file ProductGen.cxx.

{}

ProductGen() [2/2]

ProductGen::ProductGen ( const std::vector< std::size_t > &  ends )

explicit

Definition at line 12 of file ProductGen.cxx.

                                                      :
  m_ends(ends), m_counters(ends.size(), 0), m_ncounters(ends.size()){
 
  if (!m_ends.empty()){
    m_done = false;
    for(auto& i : m_ends){
      if(i < 1) {
    m_done = true;
    break;
      } else {
    i -= 1;
      }
    }
  }
  
}

Member Function Documentation

atEnd()

bool ProductGen::atEnd ( )

inlineprivate

Definition at line 26 of file ProductGen.h.

{return (m_counters == m_ends);}

next()

std::vector< std::size_t > ProductGen::next

(

)

Definition at line 30 of file ProductGen.cxx.

                                       {
  
  if(m_done){return std::vector<std::size_t>();}
 
  auto result =  std::vector<std::size_t>(m_counters);
  m_done = atEnd();
  for(std::size_t i = 0; i < m_ncounters; ++i){
    
    if(m_counters[i] == m_ends[i]){
      m_counters[i] = 0;
    } else {
      m_counters[i] += 1;
      break;
    }
  }
  return result;
}

Member Data Documentation

m_counters

std::vector<std::size_t> ProductGen::m_counters

private

Definition at line 23 of file ProductGen.h.

m_done

bool ProductGen::m_done {true}

private

Definition at line 25 of file ProductGen.h.

m_ends

std::vector<std::size_t> ProductGen::m_ends

private

Definition at line 22 of file ProductGen.h.

m_ncounters

std::size_t ProductGen::m_ncounters

private

Definition at line 24 of file ProductGen.h.

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

• ProductGen.h
• ProductGen.cxx