DqPtrs.h

// -*-c++-*-
//----------------------------------------------------------------------------
//  XC program; finite element analysis code
//  for structural analysis and design.
//
//  Copyright (C)  Luis C. Pérez Tato
//
//  This program derives from OpenSees <http://opensees.berkeley.edu>
//  developed by the  «Pacific earthquake engineering research center».
//
//  Except for the restrictions that may arise from the copyright
//  of the original program (see copyright_opensees.txt)
//  XC is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or 
//  (at your option) any later version.
//
//  This software is distributed in the hope that it will be useful, but 
//  WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details. 
//
//
// You should have received a copy of the GNU General Public License 
// along with this program.
// If not, see <http://www.gnu.org/licenses/>.
//----------------------------------------------------------------------------
//DqPtrs.h
//deque de pointers (se emplear en la clase Set).


#ifndef DQPTRS_H
#define DQPTRS_H

#include "utility/kernel/CommandEntity.h"
#include <deque>
#include <set>
#include "utility/actor/actor/MovableID.h"
#include <boost/iterator/indirect_iterator.hpp>



namespace XC {

template <class T>
class DqPtrs: public CommandEntity, protected std::deque<T *>
  {
  public:
    typedef typename std::deque<T *> lst_ptr;
    typedef typename lst_ptr::const_iterator const_iterator;
    typedef typename lst_ptr::iterator iterator;
    typedef typename lst_ptr::reference reference;
    typedef typename lst_ptr::const_reference const_reference;
    typedef typename lst_ptr::size_type size_type;
    typedef typename lst_ptr::value_type value_type;
    typedef typename lst_ptr::difference_type difference_type;
    typedef boost::indirect_iterator<iterator> indIterator;
  public:
    DqPtrs(CommandEntity *owr= nullptr);
    DqPtrs(const DqPtrs &);
    explicit DqPtrs(const std::deque<T *> &ts);
    explicit DqPtrs(const std::set<const T *> &ts);
    DqPtrs &operator=(const DqPtrs &);
    DqPtrs &operator+=(const DqPtrs &);
    void extend(const DqPtrs &);
    //void extend_cond(const DqPtrs &,const std::string &cond);
    bool push_back(T *);
    bool push_front(T *);
    inline bool empty(void) const
      { return lst_ptr::empty(); }
    inline iterator begin(void)
      { return lst_ptr::begin(); }
    const_iterator begin(void) const
      { return lst_ptr::begin(); }
    iterator end(void)
      { return lst_ptr::end(); }
    const_iterator end(void) const
      { return lst_ptr::end(); }
    inline indIterator indBegin(void)
      { return indIterator(lst_ptr::begin()); }
    inline indIterator indEnd(void)
      { return indIterator(lst_ptr::end()); }
    const T &get(const size_t &i) const;
    void clear(void);
    void clearAll(void);
    inline size_type size(void) const
      { return lst_ptr::size(); }
    bool in(const T *) const;
    bool remove(T *);
    //void sort_on_prop(const std::string &cod,const bool &ascending= true);
    
    boost::python::list getPythonList(void);

    const ID &getTags(void) const;
    T *findTag(const size_t &);
    template <class InputIterator>
    void insert(iterator pos, InputIterator f, InputIterator l)
      { lst_ptr::insert(pos,f,l); }
    template <class InputIterator>
    void insert_unique(iterator pos, InputIterator f, InputIterator l)
      {
    DqPtrs<T> tmp;
    //Filter those already in the container.
    for(InputIterator i= f;i!=l;i++)
      {
        T *ptr= *i;
        if(!this->in(ptr))
          { tmp.push_back(ptr); }
      }
    lst_ptr::insert(pos,tmp.begin(),tmp.end()); //Add only new ones.
      }

    
    int sendTags(int posSz,int posDbTag,DbTagData &dt,Communicator &comm);
    const ID &receiveTags(int posSz,int pDbTg,DbTagData &dt,const Communicator &comm);

  };

template <class T>
DqPtrs<T>::DqPtrs(CommandEntity *owr)
  : CommandEntity(owr),lst_ptr() {}

template <class T>
DqPtrs<T>::DqPtrs(const DqPtrs<T> &other)
  : CommandEntity(other), lst_ptr(other)
  {}

template <class T>
DqPtrs<T>::DqPtrs(const std::deque<T *> &ts)
  : CommandEntity(), lst_ptr(ts)
  {}

template <class T>
DqPtrs<T>::DqPtrs(const std::set<const T *> &st)
  : CommandEntity(), lst_ptr()
  {
    typename std::set<const T *>::const_iterator k;
    k= st.begin();
    for(;k!=st.end();k++)
      lst_ptr::push_back(const_cast<T *>(*k));
  }

template <class T>
DqPtrs<T> &DqPtrs<T>::operator=(const DqPtrs &other)
  {
    CommandEntity::operator=(other);
    lst_ptr::operator=(other);
    return *this;
  }

template <class T>
DqPtrs<T> &DqPtrs<T>::operator+=(const DqPtrs &other)
  {
    extend(other);
    return *this;
  }


template <class T>
void DqPtrs<T>::extend(const DqPtrs &other)
  {
    for( const_iterator i= other.begin();i!=other.end();i++)
      push_back(*i);
  }

template <class T>
boost::python::list DqPtrs<T>::getPythonList(void)
  {
    boost::python::list retval;
    for(iterator i= begin();i!=end();i++)
      retval.append(boost::ref(*i));
    return retval;
  }

template<class T>
void DqPtrs<T>::clear(void)
  { lst_ptr::clear(); }

template<class T>
void DqPtrs<T>::clearAll(void)
  {
    clear();
    CommandEntity::clearPyProps();
  }

template<class T>
const T &DqPtrs<T>::get(const size_t &i) const
  { 
    const T *ptr= lst_ptr::at(i);
    return *ptr; 
  }

template<class T>
bool DqPtrs<T>::in(const T *ptr) const
  {
    bool retval= false;
    for(const_iterator i= begin();i!= end();i++)
      if(*i==ptr)
        {
          retval= true;
          break;
        }
    return retval;
  }

template<class T>
bool DqPtrs<T>::remove(T *ptr)
  {
    bool retval= false;
    for(const_iterator i= begin();i!= end();i++)
      if(*i==ptr)
        {
          retval= true;
      this->erase(i);
          break;
        }
    return retval;
  }
  
template <class T>
bool DqPtrs<T>::push_back(T *t)
  {
    bool retval= false;
    if(t)
      {
        if(find(begin(),end(),t) == end()) //It's a new element.
          {
            lst_ptr::push_back(t);
            retval= true;
          }
      }
    else
      std::cerr << getClassName() << "::" << __FUNCTION__
            << "; attempt to insert a null pointer." << std::endl;
    return retval;
  }

template <class T>
bool DqPtrs<T>::push_front(T *t)
  {
    bool retval= false;
    if(t)
      {
        if(find(begin(),end(),t) == end()) //New element.
          {
            lst_ptr::push_front(t);
            retval= true;
          }
      }
    else
      std::cerr << getClassName() << "::" << __FUNCTION__
            << "; attempt to insert a null pointer." << std::endl;
    return retval;
  }

template <class T>
const ID &DqPtrs<T>::getTags(void) const
  {
    static ID retval;
    const int sz= size();
    if(sz>0)
      {
        retval.resize(sz);
        int loc =0;
        // loop over objs in deque adding their dbTag to the ID
        for(const_iterator i= begin();i!=end();i++)
          {
            retval(loc)= (*i)->getTag();
            loc++;
          }
      }
    return retval;
  }
  
template <class T>
T *DqPtrs<T>::findTag(const size_t &tag)
  {
    for(const_iterator i= this->begin();i!=this->end();i++)
      if(static_cast<size_t>((*i)->getTag())==tag) return *i;
    return nullptr;
  }

  
template <class T>
int DqPtrs<T>::sendTags(int posSz,int posDbTag,DbTagData &dt,Communicator &comm)
  {
    const int sz= size();
    int res= comm.sendInt(sz,dt,CommMetaData(posSz));
    if(sz>0)
      {
        const ID &tags= getTags();
        res+= comm.sendID(tags,dt,CommMetaData(posDbTag));
      }
    if(res<0)
      std::cerr << "DqPtrs<T>::sendDbTags - failed to send the IDs.\n";
    return res;
  }

template <class T>
const ID &DqPtrs<T>::receiveTags(int posSz,int posDbTag,DbTagData &dt,const Communicator &comm)
  {
    static ID retval;
    int sz= 0;
    int res= comm.receiveInt(sz,dt,CommMetaData(posSz));
    if(sz>0)
      {
        retval.resize(sz);
        res= comm.receiveID(retval,dt,CommMetaData(posDbTag));
      }
    if(res<0)
      std::cerr << "DqPtrs<T>::receiveTags - failed to receive the IDs.\n";
    return retval;
  }

} //end of XC namespace


#endif