inlib::rroot::ntuple Class Reference

Inheritance diagram for inlib::rroot::ntuple:

Collaboration diagram for inlib::rroot::ntuple:

List of all members.

Classes
class	column
class	column_string
Public Member Functions
virtual void	start ()
virtual bool	next ()
virtual read::icol *	find_icol (const std::string &a_name)
virtual const std::vector < read::icol * > &	columns () const
	ntuple (tree &a_tree)
virtual	~ntuple ()
bool	initialize (std::ostream &a_out)
Protected Member Functions
	ntuple (const ntuple &a_from)
ntuple &	operator= (const ntuple &)
Protected Attributes
tree &	m_tree
std::vector< read::icol * >	m_cols
int64	m_index

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Detailed Description

Definition at line 25 of file ntuple.

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Constructor & Destructor Documentation

inlib::rroot::ntuple::ntuple

(

tree &

a_tree

)

[inline]

Definition at line 109 of file ntuple.

                      :m_tree(a_tree),m_index(-1){
#ifdef INLIB_MEM
    mem::increment(s_class().c_str());
#endif
  }

virtual inlib::rroot::ntuple::~ntuple

(

)

[inline, virtual]

Definition at line 114 of file ntuple.

                    {
    inlib::clear<read::icol>(m_cols);
#ifdef INLIB_MEM
    mem::decrement(s_class().c_str());
#endif
  }

inlib::rroot::ntuple::ntuple

(

const ntuple &

a_from

)

[inline, protected]

Definition at line 121 of file ntuple.

  :read::intuple(a_from),m_tree(a_from.m_tree){
#ifdef INLIB_MEM
    mem::increment(s_class().c_str());
#endif
  }

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Member Function Documentation

virtual const std::vector<read::icol*>& inlib::rroot::ntuple::columns

(

)

const [inline, virtual]

Implements inlib::read::intuple.

Definition at line 36 of file ntuple.

{return m_cols;}

virtual read::icol* inlib::rroot::ntuple::find_icol

(

const std::string &

a_name

)

[inline, virtual]

Implements inlib::read::intuple.

Definition at line 33 of file ntuple.

                                                      {
    return find_named<read::icol>(m_cols,a_name);
  }

bool inlib::rroot::ntuple::initialize

(

std::ostream &

a_out

)

[inline]

Definition at line 129 of file ntuple.

                                     {
    inlib::clear<read::icol>(m_cols);

    std::vector<base_leaf*> leaves = m_tree.find_leaves();
   {std::vector<base_leaf*>::const_iterator it;
    for(it=leaves.begin();it!=leaves.end();++it) {
      base_leaf* bl = (*it);
      if(find_named<read::icol>(m_cols,bl->name())) {
        a_out << "inlib::rroot::ntuple::initialize :"
              << " column with name " << sout(bl->name())
              << " already exists."
              << std::endl;
        inlib::clear<read::icol>(m_cols);
        return false;
      }

      if(leaf<float>* lf = cast<base_leaf, leaf<float> >(*bl) ){

        column<float>* col = new column<float>(*lf,m_index);
        m_cols.push_back(col);

      } else if(leaf<double>* ld = cast<base_leaf, leaf<double> >(*bl) ){

        column<double>* col = new column<double>(*ld,m_index);
        m_cols.push_back(col);

      } else if(leaf<int>* li = cast<base_leaf, leaf<int> >(*bl) ){

        column<int>* col = new column<int>(*li,m_index);
        m_cols.push_back(col);

      } else if(leaf_string* ls = cast<base_leaf, leaf_string >(*bl) ){

        column_string* col = new column_string(*ls,m_index);
        m_cols.push_back(col);

      } else {
        a_out << "inlib::rroot::ntuple::initialize :"
              << " column type not yet handled."
              << std::endl;
        inlib::clear<read::icol>(m_cols);
        return false;
      }

    }}

    unsigned int num = m_cols.size();
    if(!num) {
      a_out << "inlib::rroot::ntuple::initialize :"
            << " zero columns."
            << std::endl;
      return false;
    }

    return true;
  }

virtual bool inlib::rroot::ntuple::next

(

)

[inline, virtual]

Implements inlib::read::intuple.

Definition at line 28 of file ntuple.

                      { 
    m_index++;
    if((uint64)m_index>=m_tree.entries()) return false;
    return true;
  }

ntuple& inlib::rroot::ntuple::operator=

(

const ntuple &

)

[inline, protected]

Definition at line 127 of file ntuple.

{return *this;}

virtual void inlib::rroot::ntuple::start

(

)

[inline, virtual]

Implements inlib::read::intuple.

Definition at line 27 of file ntuple.

{m_index = -1;}

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Member Data Documentation

std::vector<read::icol*> inlib::rroot::ntuple::m_cols [protected]

Definition at line 187 of file ntuple.

int64 inlib::rroot::ntuple::m_index [protected]

Definition at line 188 of file ntuple.

tree& inlib::rroot::ntuple::m_tree [protected]

Definition at line 186 of file ntuple.

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

• /Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/rroot/ntuple